Merged gcj-eclipse branch to trunk.

From-SVN: r120621

65 files changed, 14219 insertions, 4237 deletions

diff --git a/libjava/classpath/javax/swing/text/AbstractDocument.java b/libjava/classpath/javax/swing/text/AbstractDocument.java
index eb46a8c..eead8de 100644
--- a/libjava/classpath/javax/swing/text/AbstractDocument.java
+++ b/libjava/classpath/javax/swing/text/AbstractDocument.java
@@ -38,11 +38,15 @@ exception statement from your version. */
 
 package javax.swing.text;
 
+import java.awt.font.TextAttribute;
 import java.io.PrintStream;
 import java.io.Serializable;
+import java.text.Bidi;
+import java.util.ArrayList;
 import java.util.Dictionary;
 import java.util.Enumeration;
 import java.util.EventListener;
+import java.util.HashMap;
 import java.util.Hashtable;
 import java.util.Vector;
 
@@ -105,6 +109,21 @@ public abstract class AbstractDocument implements Document, Serializable
   public static final String ElementNameAttribute = "$ename";
 
   /**
+   * Standard name for the bidi root element.
+   */
+  private static final String BidiRootName = "bidi root";
+
+  /**
+   * Key for storing the asynchronous load priority.
+   */
+  private static final String AsyncLoadPriority = "load priority";
+
+  /**
+   * Key for storing the I18N state.
+   */
+  private static final String I18N = "i18n";
+
+  /**
    * The actual content model of this <code>Document</code>.
    */
   Content content;
@@ -140,14 +159,10 @@ public abstract class AbstractDocument implements Document, Serializable
   private int numReaders = 0;
   
   /**
-   * Tells if there are one or more writers waiting.
+   * The number of current writers. If this is > 1 then the same thread entered
+   * the write lock more than once.
    */
-  private int numWritersWaiting = 0;  
-
-  /**
-   * A condition variable that readers and writers wait on.
-   */
-  private Object documentCV = new Object();
+  private int numWriters = 0;  
 
   /** An instance of a DocumentFilter.FilterBypass which allows calling
    * the insert, remove and replace method without checking for an installed
@@ -158,7 +173,13 @@ public abstract class AbstractDocument implements Document, Serializable
   /**
    * The bidi root element.
    */
-  private Element bidiRoot;
+  private BidiRootElement bidiRoot;
+
+  /**
+   * True when we are currently notifying any listeners. This is used
+   * to detect illegal situations in writeLock().
+   */
+  private transient boolean notifyListeners;
 
   /**
    * Creates a new <code>AbstractDocument</code> with the specified
@@ -191,12 +212,25 @@ public abstract class AbstractDocument implements Document, Serializable
     content = doc;
     context = ctx;
 
+    // FIXME: Fully implement bidi.
+    bidiRoot = new BidiRootElement();
+
     // FIXME: This is determined using a Mauve test. Make the document
     // actually use this.
-    putProperty("i18n", Boolean.FALSE);
+    putProperty(I18N, Boolean.FALSE);
 
-    // FIXME: Fully implement bidi.
-    bidiRoot = new BranchElement(null, null);
+    // Add one child to the bidi root.
+    writeLock();
+    try
+      {
+        Element[] children = new Element[1];
+        children[0] = new BidiElement(bidiRoot, 0, 1, 0);
+        bidiRoot.replace(0, 0, children);
+      }
+    finally
+      {
+        writeUnlock();
+      }
   }
   
   /** Returns the DocumentFilter.FilterBypass instance for this
@@ -284,7 +318,8 @@ public abstract class AbstractDocument implements Document, Serializable
    * @throws BadLocationException if <code>offset</code> is not a valid
    *         location in the documents content model
    */
-  public Position createPosition(final int offset) throws BadLocationException
+  public synchronized Position createPosition(final int offset)
+    throws BadLocationException
   {
     return content.createPosition(offset);
   }
@@ -296,10 +331,17 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   protected void fireChangedUpdate(DocumentEvent event)
   {
-    DocumentListener[] listeners = getDocumentListeners();
-
-    for (int index = 0; index < listeners.length; ++index)
-      listeners[index].changedUpdate(event);
+    notifyListeners = true;
+    try
+      {
+        DocumentListener[] listeners = getDocumentListeners();
+        for (int index = 0; index < listeners.length; ++index)
+          listeners[index].changedUpdate(event);
+      }
+    finally
+      {
+        notifyListeners = false;
+      }
   }
 
   /**
@@ -310,10 +352,17 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   protected void fireInsertUpdate(DocumentEvent event)
   {
-    DocumentListener[] listeners = getDocumentListeners();
-
-    for (int index = 0; index < listeners.length; ++index)
-      listeners[index].insertUpdate(event);
+    notifyListeners = true;
+    try
+      {
+        DocumentListener[] listeners = getDocumentListeners();
+        for (int index = 0; index < listeners.length; ++index)
+          listeners[index].insertUpdate(event);
+      }
+    finally
+      {
+        notifyListeners = false;
+      }
   }
 
   /**
@@ -324,10 +373,17 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   protected void fireRemoveUpdate(DocumentEvent event)
   {
-    DocumentListener[] listeners = getDocumentListeners();
-
-    for (int index = 0; index < listeners.length; ++index)
-      listeners[index].removeUpdate(event);
+    notifyListeners = true;
+    try
+      {
+        DocumentListener[] listeners = getDocumentListeners();
+        for (int index = 0; index < listeners.length; ++index)
+          listeners[index].removeUpdate(event);
+      }
+    finally
+      {
+        notifyListeners = false;
+      }
   }
 
   /**
@@ -352,7 +408,11 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   public int getAsynchronousLoadPriority()
   {
-    return 0;
+    Object val = getProperty(AsyncLoadPriority);
+    int prio = -1;
+    if (val != null)
+      prio = ((Integer) val).intValue(); 
+    return prio;
   }
 
   /**
@@ -397,7 +457,7 @@ public abstract class AbstractDocument implements Document, Serializable
    * @return the thread that currently modifies this <code>Document</code>
    *         if there is one, otherwise <code>null</code>
    */
-  protected final Thread getCurrentWriter()
+  protected final synchronized Thread getCurrentWriter()
   {
     return currentWriter;
   }
@@ -407,7 +467,7 @@ public abstract class AbstractDocument implements Document, Serializable
    *
    * @return the properties of this <code>Document</code>
    */
-  public Dictionary getDocumentProperties()
+  public Dictionary<Object, Object> getDocumentProperties()
   {
     // FIXME: make me thread-safe
     if (properties == null)
@@ -425,14 +485,17 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   public final Position getEndPosition()
   {
-    // FIXME: Properly implement this by calling Content.createPosition().
-    return new Position() 
-      {        
-        public int getOffset() 
-        { 
-          return getLength(); 
-        } 
-      };
+    Position p;
+    try
+      {
+        p = createPosition(content.length());
+      }
+    catch (BadLocationException ex)
+      {
+        // Shouldn't really happen.
+        p = null;
+      }
+    return p;
   }
 
   /**
@@ -455,7 +518,7 @@ public abstract class AbstractDocument implements Document, Serializable
    *
    * @return all registered listeners of the specified type
    */
-  public EventListener[] getListeners(Class listenerType)
+  public <T extends EventListener> T[] getListeners(Class<T> listenerType)
   {
     return listenerList.getListeners(listenerType);
   }
@@ -504,14 +567,17 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   public final Position getStartPosition()
   {
-    // FIXME: Properly implement this using Content.createPosition().
-    return new Position() 
-      {        
-        public int getOffset() 
-        { 
-          return 0; 
-        } 
-      };
+    Position p;
+    try
+      {
+        p = createPosition(0);
+      }
+    catch (BadLocationException ex)
+      {
+        // Shouldn't really happen.
+        p = null;
+      }
+    return p;
   }
 
   /**
@@ -574,11 +640,19 @@ public abstract class AbstractDocument implements Document, Serializable
     // Bail out if we have a bogus insertion (Behavior observed in RI).
     if (text == null || text.length() == 0)
       return;
-    
-    if (documentFilter == null)
-      insertStringImpl(offset, text, attributes);
-    else
-      documentFilter.insertString(getBypass(), offset, text, attributes);
+
+    writeLock();
+    try
+      {
+        if (documentFilter == null)
+          insertStringImpl(offset, text, attributes);
+        else
+          documentFilter.insertString(getBypass(), offset, text, attributes);
+      }
+    finally
+      {
+        writeUnlock();
+      }
   }
 
   void insertStringImpl(int offset, String text, AttributeSet attributes)
@@ -591,23 +665,30 @@ public abstract class AbstractDocument implements Document, Serializable
       new DefaultDocumentEvent(offset, text.length(),
 			       DocumentEvent.EventType.INSERT);
 
-    try
-      {
-        writeLock();
-        UndoableEdit undo = content.insertString(offset, text);
-        if (undo != null)
-          event.addEdit(undo);
-
-        insertUpdate(event, attributes);
+    UndoableEdit undo = content.insertString(offset, text);
+    if (undo != null)
+      event.addEdit(undo);
 
-        fireInsertUpdate(event);
-        if (undo != null)
-          fireUndoableEditUpdate(new UndoableEditEvent(this, undo));
-      }
-    finally
+    // Check if we need bidi layout.
+    if (getProperty(I18N).equals(Boolean.FALSE))
       {
-        writeUnlock();
+        Object dir = getProperty(TextAttribute.RUN_DIRECTION);
+        if (TextAttribute.RUN_DIRECTION_RTL.equals(dir))
+          putProperty(I18N, Boolean.TRUE);
+        else
+          {
+            char[] chars = text.toCharArray();
+            if (Bidi.requiresBidi(chars, 0, chars.length))
+              putProperty(I18N, Boolean.TRUE);
+          }
       }
+
+    insertUpdate(event, attributes);
+
+    fireInsertUpdate(event);
+
+    if (undo != null)
+      fireUndoableEditUpdate(new UndoableEditEvent(this, undo));
   }
 
   /**
@@ -620,7 +701,8 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   protected void insertUpdate(DefaultDocumentEvent chng, AttributeSet attr)
   {
-    // Do nothing here. Subclasses may want to override this.
+    if (Boolean.TRUE.equals(getProperty(I18N)))
+      updateBidi(chng);
   }
 
   /**
@@ -632,7 +714,8 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   protected void postRemoveUpdate(DefaultDocumentEvent chng)
   {
-    // Do nothing here. Subclasses may want to override this.
+    if (Boolean.TRUE.equals(getProperty(I18N)))
+      updateBidi(chng);
   }
 
   /**
@@ -647,31 +730,338 @@ public abstract class AbstractDocument implements Document, Serializable
     if (properties == null)
       properties = new Hashtable();
 
-    properties.put(key, value);
+    if (value == null)
+      properties.remove(key);
+    else
+      properties.put(key, value);
+
+    // Update bidi structure if the RUN_DIRECTION is set.
+    if (TextAttribute.RUN_DIRECTION.equals(key))
+      {
+        if (TextAttribute.RUN_DIRECTION_RTL.equals(value)
+            && Boolean.FALSE.equals(getProperty(I18N)))
+          putProperty(I18N, Boolean.TRUE);
+
+        if (Boolean.TRUE.equals(getProperty(I18N)))
+          {
+            writeLock();
+            try
+              {
+                DefaultDocumentEvent ev =
+                  new DefaultDocumentEvent(0, getLength(),
+                                           DocumentEvent.EventType.INSERT);
+                updateBidi(ev);
+              }
+            finally
+              {
+                writeUnlock();
+              }
+          }
+      }
   }
 
   /**
-   * Blocks until a read lock can be obtained.  Must block if there is
-   * currently a writer modifying the <code>Document</code>.
+   * Updates the bidi element structure.
+   *
+   * @param ev the document event for the change
    */
-  public final void readLock()
+  private void updateBidi(DefaultDocumentEvent ev)
   {
-    if (currentWriter != null && currentWriter.equals(Thread.currentThread()))
-      return;
-    synchronized (documentCV)
+    // Determine start and end offset of the paragraphs to be scanned.
+    int start = 0;
+    int end = 0;
+    DocumentEvent.EventType type = ev.getType();
+    if (type == DocumentEvent.EventType.INSERT
+        || type == DocumentEvent.EventType.CHANGE)
+      {
+        int offs = ev.getOffset();
+        int endOffs = offs + ev.getLength();
+        start = getParagraphElement(offs).getStartOffset();
+        end = getParagraphElement(endOffs).getEndOffset();
+      }
+    else if (type == DocumentEvent.EventType.REMOVE)
       {
-        while (currentWriter != null || numWritersWaiting > 0)
+        Element par = getParagraphElement(ev.getOffset());
+        start = par.getStartOffset();
+        end = par.getEndOffset();
+      }
+    else
+      assert false : "Unknown event type";
+
+    // Determine the bidi levels for the affected range.
+    Bidi[] bidis = getBidis(start, end);
+
+    int removeFrom = 0;
+    int removeTo = 0;
+
+    int offs = 0;
+    int lastRunStart = 0;
+    int lastRunEnd = 0;
+    int lastRunLevel = 0;
+    ArrayList newEls = new ArrayList();
+    for (int i = 0; i < bidis.length; i++)
+      {
+        Bidi bidi = bidis[i];
+        int numRuns = bidi.getRunCount();
+        for (int r = 0; r < numRuns; r++)
           {
-            try
+            if (r == 0 && i == 0)
+              {
+                if (start > 0)
+                  {
+                    // Try to merge with the previous element if it has the
+                    // same bidi level as the first run.
+                    int prevElIndex = bidiRoot.getElementIndex(start - 1);
+                    removeFrom = prevElIndex;
+                    Element prevEl = bidiRoot.getElement(prevElIndex);
+                    AttributeSet atts = prevEl.getAttributes();
+                    int prevElLevel = StyleConstants.getBidiLevel(atts);
+                    if (prevElLevel == bidi.getRunLevel(r))
+                      {
+                        // Merge previous element with current run.
+                        lastRunStart = prevEl.getStartOffset() - start;
+                        lastRunEnd = bidi.getRunLimit(r);
+                        lastRunLevel  = bidi.getRunLevel(r);
+                      }
+                    else if (prevEl.getEndOffset() > start)
+                      {
+                        // Split previous element and replace by 2 new elements.
+                        lastRunStart = 0;
+                        lastRunEnd = bidi.getRunLimit(r);
+                        lastRunLevel = bidi.getRunLevel(r);
+                        newEls.add(new BidiElement(bidiRoot,
+                                                   prevEl.getStartOffset(),
+                                                   start, prevElLevel));
+                      }
+                    else
+                      {
+                        // Simply start new run at start location.
+                        lastRunStart = 0;
+                        lastRunEnd = bidi.getRunLimit(r);
+                        lastRunLevel = bidi.getRunLevel(r);
+                        removeFrom++;
+                      }
+                  }
+                else
+                  {
+                    // Simply start new run at start location.
+                    lastRunStart = 0;
+                    lastRunEnd = bidi.getRunLimit(r);
+                    lastRunLevel = bidi.getRunLevel(r);
+                    removeFrom = 0;
+                  }
+              }
+            if (i == bidis.length - 1 && r == numRuns - 1)
               {
-                documentCV.wait();
+                if (end <= getLength())
+                  {
+                    // Try to merge last element with next element.
+                    int nextIndex = bidiRoot.getElementIndex(end);
+                    Element nextEl = bidiRoot.getElement(nextIndex);
+                    AttributeSet atts = nextEl.getAttributes();
+                    int nextLevel = StyleConstants.getBidiLevel(atts);
+                    int level = bidi.getRunLevel(r);
+                    if (lastRunLevel == level && level == nextLevel)
+                      {
+                        // Merge runs together.
+                        if (lastRunStart + start == nextEl.getStartOffset())
+                          removeTo = nextIndex - 1;
+                        else
+                          {
+                            newEls.add(new BidiElement(bidiRoot, start + lastRunStart,
+                                                       nextEl.getEndOffset(), level));
+                            removeTo = nextIndex;
+                          }
+                      }
+                    else if (lastRunLevel == level)
+                      {
+                        // Merge current and last run.
+                        int endOffs = offs + bidi.getRunLimit(r);
+                        newEls.add(new BidiElement(bidiRoot, start + lastRunStart,
+                                                   start + endOffs, level));
+                        if (start + endOffs == nextEl.getStartOffset())
+                          removeTo = nextIndex - 1;
+                        else
+                          {
+                            newEls.add(new BidiElement(bidiRoot, start + endOffs,
+                                                       nextEl.getEndOffset(),
+                                                       nextLevel));
+                            removeTo = nextIndex;
+                          }
+                      }
+                    else if (level == nextLevel)
+                      {
+                        // Merge current and next run.
+                        newEls.add(new BidiElement(bidiRoot, start + lastRunStart,
+                                                   start + lastRunEnd,
+                                                   lastRunLevel));
+                        newEls.add(new BidiElement(bidiRoot, start + lastRunEnd,
+                                                   nextEl.getEndOffset(), level));
+                        removeTo = nextIndex;
+                      }
+                    else
+                      {
+                        // Split next element.
+                        int endOffs = offs + bidi.getRunLimit(r);
+                        newEls.add(new BidiElement(bidiRoot, start + lastRunStart,
+                                                   start + lastRunEnd,
+                                                   lastRunLevel));
+                        newEls.add(new BidiElement(bidiRoot, start + lastRunEnd,
+                                                   start + endOffs, level));
+                        newEls.add(new BidiElement(bidiRoot, start + endOffs,
+                                                   nextEl.getEndOffset(),
+                                                   nextLevel));
+                        removeTo = nextIndex;
+                      }
+                  }
+                else
+                  {
+                    removeTo = bidiRoot.getElementIndex(end);
+                    int level = bidi.getRunLevel(r);
+                    int runEnd = offs + bidi.getRunLimit(r);
+
+                    if (level == lastRunLevel)
+                      {
+                        // Merge with previous.
+                        lastRunEnd = offs + runEnd;
+                        newEls.add(new BidiElement(bidiRoot,
+                                                  start + lastRunStart,
+                                                  start + runEnd, level));
+                      }
+                    else
+                      {
+                        // Create element for last run and current run.
+                        newEls.add(new BidiElement(bidiRoot, start + lastRunStart,
+                                                   start + lastRunEnd,
+                                                   lastRunLevel));
+                        newEls.add(new BidiElement(bidiRoot,
+                                                   start + lastRunEnd,
+                                                   start + runEnd,
+                                                   level));
+                       }
+                  }
               }
-            catch (InterruptedException ie)
+            else
               {
-                throw new Error("interrupted trying to get a readLock");
+                int level = bidi.getRunLevel(r);
+                int runEnd = bidi.getRunLimit(r);
+
+                if (level == lastRunLevel)
+                  {
+                    // Merge with previous.
+                    lastRunEnd = offs + runEnd;
+                  }
+                else
+                  {
+                    // Create element for last run and update values for
+                    // current run.
+                    newEls.add(new BidiElement(bidiRoot, start + lastRunStart,
+                                               start + lastRunEnd,
+                                               lastRunLevel));
+                    lastRunStart = lastRunEnd;
+                    lastRunEnd = offs + runEnd;
+                    lastRunLevel = level;
+                  }
               }
           }
-          numReaders++;
+        offs += bidi.getLength();
+      }
+
+    // Determine the bidi elements which are to be removed.
+    int numRemoved = 0;
+    if (bidiRoot.getElementCount() > 0)
+      numRemoved = removeTo - removeFrom + 1;
+    Element[] removed = new Element[numRemoved];
+    for (int i = 0; i < numRemoved; i++)
+      removed[i] = bidiRoot.getElement(removeFrom + i);
+
+    Element[] added = new Element[newEls.size()];
+    added = (Element[]) newEls.toArray(added);
+
+    // Update the event.
+    ElementEdit edit = new ElementEdit(bidiRoot, removeFrom, removed, added);
+    ev.addEdit(edit);
+
+    // Update the structure.
+    bidiRoot.replace(removeFrom, numRemoved, added);
+  }
+
+  /**
+   * Determines the Bidi objects for the paragraphs in the specified range.
+   *
+   * @param start the start of the range
+   * @param end the end of the range
+   *
+   * @return the Bidi analysers for the paragraphs in the range
+   */
+  private Bidi[] getBidis(int start, int end)
+  {
+    // Determine the default run direction from the document property.
+    Boolean defaultDir = null;
+    Object o = getProperty(TextAttribute.RUN_DIRECTION);
+    if (o instanceof Boolean)
+      defaultDir = (Boolean) o;
+
+    // Scan paragraphs and add their level arrays to the overall levels array.
+    ArrayList bidis = new ArrayList();
+    Segment s = new Segment();
+    for (int i = start; i < end;)
+      {
+        Element par = getParagraphElement(i);
+        int pStart = par.getStartOffset();
+        int pEnd = par.getEndOffset();
+
+        // Determine the default run direction of the paragraph.
+        Boolean dir = defaultDir;
+        o = par.getAttributes().getAttribute(TextAttribute.RUN_DIRECTION);
+        if (o instanceof Boolean)
+          dir = (Boolean) o;
+
+        // Bidi over the paragraph.
+        try
+          {
+            getText(pStart, pEnd - pStart, s);
+          }
+        catch (BadLocationException ex)
+          {
+            assert false : "Must not happen";
+          }
+        int flag = Bidi.DIRECTION_DEFAULT_LEFT_TO_RIGHT;
+        if (dir != null)
+          {
+            if (TextAttribute.RUN_DIRECTION_LTR.equals(dir))
+              flag = Bidi.DIRECTION_LEFT_TO_RIGHT;
+            else
+              flag = Bidi.DIRECTION_RIGHT_TO_LEFT;
+          }
+        Bidi bidi = new Bidi(s.array, s.offset, null, 0, s.count, flag);
+        bidis.add(bidi);
+        i = pEnd;
+      }
+    Bidi[] ret = new Bidi[bidis.size()];
+    ret = (Bidi[]) bidis.toArray(ret);
+    return ret;
+  }
+
+  /**
+   * Blocks until a read lock can be obtained.  Must block if there is
+   * currently a writer modifying the <code>Document</code>.
+   */
+  public final synchronized void readLock()
+  {
+    try
+      {
+        while (currentWriter != null)
+          {
+            if (currentWriter == Thread.currentThread())
+              return;
+            wait();
+          }
+        numReaders++;
+      }
+    catch (InterruptedException ex)
+      {
+        throw new Error("Interrupted during grab read lock");
       }
   }
 
@@ -679,7 +1069,7 @@ public abstract class AbstractDocument implements Document, Serializable
    * Releases the read lock. If this was the only reader on this
    * <code>Document</code>, writing may begin now.
    */
-  public final void readUnlock()
+  public final synchronized void readUnlock()
   {
     // Note we could have a problem here if readUnlock was called without a
     // prior call to readLock but the specs simply warn users to ensure that
@@ -706,21 +1096,14 @@ public abstract class AbstractDocument implements Document, Serializable
 
     // FIXME: the reference implementation throws a 
     // javax.swing.text.StateInvariantError here
-    if (numReaders == 0)
+    if (numReaders <= 0)
       throw new IllegalStateException("document lock failure");
     
-    synchronized (documentCV)
-    {
-      // If currentWriter is not null, the application code probably had a 
-      // writeLock and then tried to obtain a readLock, in which case 
-      // numReaders wasn't incremented
-      if (currentWriter == null)
-        {
-          numReaders --;
-          if (numReaders == 0 && numWritersWaiting != 0)
-            documentCV.notify();
-        }
-    }
+    // If currentWriter is not null, the application code probably had a 
+    // writeLock and then tried to obtain a readLock, in which case 
+    // numReaders wasn't incremented
+    numReaders--;
+    notify();
   }
 
   /**
@@ -744,12 +1127,21 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   public void remove(int offset, int length) throws BadLocationException
   {
-    if (documentFilter == null)
-      removeImpl(offset, length);
-    else
-      documentFilter.remove(getBypass(), offset, length);
+    writeLock();
+    try
+      {
+        DocumentFilter f = getDocumentFilter();
+        if (f == null)
+          removeImpl(offset, length);
+        else
+          f.remove(getBypass(), offset, length);
+      }
+    finally
+      {
+        writeUnlock();
+      }
   }
-  
+
   void removeImpl(int offset, int length) throws BadLocationException
   {
     // The RI silently ignores all requests that have a negative length.
@@ -766,21 +1158,12 @@ public abstract class AbstractDocument implements Document, Serializable
           new DefaultDocumentEvent(offset, length,
                                    DocumentEvent.EventType.REMOVE);
     
-        try
-        {
-          writeLock();
-        
-          // The order of the operations below is critical!        
-          removeUpdate(event);
-          UndoableEdit temp = content.remove(offset, length);
-        
-          postRemoveUpdate(event);
-          fireRemoveUpdate(event);
-        }
-        finally
-          {
-            writeUnlock();
-          }
+        // The order of the operations below is critical!        
+        removeUpdate(event);
+        UndoableEdit temp = content.remove(offset, length);
+
+        postRemoveUpdate(event);
+        fireRemoveUpdate(event);
       }
   }
 
@@ -814,21 +1197,28 @@ public abstract class AbstractDocument implements Document, Serializable
     if (length == 0 
         && (text == null || text.length() == 0))
       return;
-    
-    if (documentFilter == null)
+
+    writeLock();
+    try
       {
-        // It is important to call the methods which again do the checks
-        // of the arguments and the DocumentFilter because subclasses may
-        // have overridden these methods and provide crucial behavior
-        // which would be skipped if we call the non-checking variants.
-        // An example for this is PlainDocument where insertString can
-        // provide a filtering of newlines.
-        remove(offset, length);
-        insertString(offset, text, attributes);
+        if (documentFilter == null)
+          {
+            // It is important to call the methods which again do the checks
+            // of the arguments and the DocumentFilter because subclasses may
+            // have overridden these methods and provide crucial behavior
+            // which would be skipped if we call the non-checking variants.
+            // An example for this is PlainDocument where insertString can
+            // provide a filtering of newlines.
+            remove(offset, length);
+            insertString(offset, text, attributes);
+          }
+        else
+          documentFilter.replace(getBypass(), offset, length, text, attributes);
+      }
+    finally
+      {
+        writeUnlock();
       }
-    else
-      documentFilter.replace(getBypass(), offset, length, text, attributes);
-    
   }
   
   void replaceImpl(int offset, int length, String text,
@@ -948,7 +1338,8 @@ public abstract class AbstractDocument implements Document, Serializable
    */
   public void setAsynchronousLoadPriority(int p)
   {
-    // TODO: Implement this properly.
+    Integer val = p >= 0 ? new Integer(p) : null;
+    putProperty(AsyncLoadPriority, val);
   }
 
   /**
@@ -956,7 +1347,7 @@ public abstract class AbstractDocument implements Document, Serializable
    *
    * @param p the document properties to set
    */
-  public void setDocumentProperties(Dictionary p)
+  public void setDocumentProperties(Dictionary<Object, Object> p)
   {
     // FIXME: make me thread-safe
     properties = p;
@@ -966,26 +1357,27 @@ public abstract class AbstractDocument implements Document, Serializable
    * Blocks until a write lock can be obtained.  Must wait if there are 
    * readers currently reading or another thread is currently writing.
    */
-  protected final void writeLock()
+  protected synchronized final void writeLock()
   {
-    if (currentWriter != null && currentWriter.equals(Thread.currentThread()))
-      return;
-    synchronized (documentCV)
+    try
       {
-        numWritersWaiting++;
-        while (numReaders > 0)
+        while (numReaders > 0 || currentWriter != null)
           {
-            try
-              {
-                documentCV.wait();
-              }
-            catch (InterruptedException ie)
+            if (Thread.currentThread() == currentWriter)
               {
-                throw new Error("interruped while trying to obtain write lock");
+                if (notifyListeners)
+                  throw new IllegalStateException("Mutation during notify");
+                numWriters++;
+                return;
               }
+            wait();
           }
-        numWritersWaiting --;
         currentWriter = Thread.currentThread();
+        numWriters = 1;
+      }
+    catch (InterruptedException ex)
+      {
+        throw new Error("Interupted during grab write lock");
       }
   }
 
@@ -993,16 +1385,14 @@ public abstract class AbstractDocument implements Document, Serializable
    * Releases the write lock. This allows waiting readers or writers to
    * obtain the lock.
    */
-  protected final void writeUnlock()
+  protected final synchronized void writeUnlock()
   {
-    synchronized (documentCV)
-    {
-        if (Thread.currentThread().equals(currentWriter))
-          {
-            currentWriter = null;
-            documentCV.notifyAll();
-          }
-    }
+    if (--numWriters <= 0)
+      {
+        numWriters = 0;
+        currentWriter = null;
+        notifyAll();
+      }
   }
 
   /**
@@ -1039,6 +1429,7 @@ public abstract class AbstractDocument implements Document, Serializable
   public void dump(PrintStream out)
   {
     ((AbstractElement) getDefaultRootElement()).dump(out, 0);
+    ((AbstractElement) getBidiRootElement()).dump(out, 0);
   }
 
   /**
@@ -1130,7 +1521,7 @@ public abstract class AbstractDocument implements Document, Serializable
      * @return the attributes of <code>old</code> minus the attributes in
      *         <code>attributes</code>
      */
-    AttributeSet removeAttributes(AttributeSet old, Enumeration names);
+    AttributeSet removeAttributes(AttributeSet old, Enumeration<?> names);
   }
 
   /**
@@ -1255,7 +1646,7 @@ public abstract class AbstractDocument implements Document, Serializable
       AttributeContext ctx = getAttributeContext();
       attributes = ctx.getEmptySet();
       if (s != null)
-        attributes = ctx.addAttributes(attributes, s);
+        addAttributes(s);
     }
 
     /**
@@ -1386,7 +1777,7 @@ public abstract class AbstractDocument implements Document, Serializable
      *
      * @param names the names of the attributes to be removed
      */
-    public void removeAttributes(Enumeration names)
+    public void removeAttributes(Enumeration<?> names)
     {
       attributes = getAttributeContext().removeAttributes(attributes, names);
     }
@@ -1481,7 +1872,7 @@ public abstract class AbstractDocument implements Document, Serializable
      *
      * @return the names of the attributes of this element
      */
-    public Enumeration getAttributeNames()
+    public Enumeration<?> getAttributeNames()
     {
       return attributes.getAttributeNames();
     }
@@ -1567,7 +1958,7 @@ public abstract class AbstractDocument implements Document, Serializable
      */
     public String getName()
     {
-      return (String) getAttribute(NameAttribute);
+      return (String) attributes.getAttribute(ElementNameAttribute);
     }
 
     /**
@@ -1644,6 +2035,11 @@ public abstract class AbstractDocument implements Document, Serializable
               b.append('\n');
             }
         }
+      if (getAttributeCount() > 0)
+        {
+          for (int i = 0; i < indent; ++i)
+            b.append(' ');
+        }
       b.append(">\n");
 
       // Dump element content for leaf elements.
@@ -1705,6 +2101,11 @@ public abstract class AbstractDocument implements Document, Serializable
     private int numChildren;
 
     /**
+     * The last found index in getElementIndex(). Used for faster searching.
+     */
+    private int lastIndex;
+
+    /**
      * Creates a new <code>BranchElement</code> with the specified
      * parent and attributes.
      *
@@ -1717,6 +2118,7 @@ public abstract class AbstractDocument implements Document, Serializable
       super(parent, attributes);
       children = new Element[1];
       numChildren = 0;
+      lastIndex = -1;
     }
 
     /**
@@ -1726,7 +2128,7 @@ public abstract class AbstractDocument implements Document, Serializable
      */
     public Enumeration children()
     {
-      if (children.length == 0)
+      if (numChildren == 0)
         return null;
 
       Vector tmp = new Vector();
@@ -1785,35 +2187,73 @@ public abstract class AbstractDocument implements Document, Serializable
      */
     public int getElementIndex(int offset)
     {
-      // If offset is less than the start offset of our first child,
-      // return 0
-      if (offset < getStartOffset())
-        return 0;
+      // Implemented using an improved linear search.
+      // This makes use of the fact that searches are not random but often
+      // close to the previous search. So we try to start the binary
+      // search at the last found index.
 
-      // XXX: There is surely a better algorithm
-      // as beginning from first element each time.
-      for (int index = 0; index < numChildren - 1; ++index)
+      int i0 = 0; // The lower bounds.
+      int i1 = numChildren - 1; // The upper bounds.
+      int index = -1; // The found index.
+
+      int p0 = getStartOffset();
+      int p1; // Start and end offset local variables.
+
+      if (numChildren == 0)
+        index = 0;
+      else if (offset >= getEndOffset())
+        index = numChildren - 1;
+      else
         {
-          Element elem = children[index];
-
-          if ((elem.getStartOffset() <= offset)
-               && (offset < elem.getEndOffset()))
-            return index;
-          // If the next element's start offset is greater than offset
-          // then we have to return the closest Element, since no Elements
-          // will contain the offset
-          if (children[index + 1].getStartOffset() > offset)
+          // Try lastIndex.
+          if (lastIndex >= i0 && lastIndex <= i1)
             {
-              if ((offset - elem.getEndOffset()) > (children[index + 1].getStartOffset() - offset))
-                return index + 1;
+              Element last = getElement(lastIndex);
+              p0 = last.getStartOffset();
+              p1 = last.getEndOffset();
+              if (offset >= p0 && offset < p1)
+                index = lastIndex;
               else
-                return index;
+                {
+                  // Narrow the search bounds using the lastIndex, even
+                  // if it hasn't been a hit.
+                  if (offset < p0)
+                    i1 = lastIndex;
+                  else
+                    i0 = lastIndex;
+                }
+            }
+          // The actual search.
+          int i = 0;
+          while (i0 <= i1 && index == -1)
+            {
+              i = i0 + (i1 - i0) / 2;
+              Element el = getElement(i);
+              p0 = el.getStartOffset();
+              p1 = el.getEndOffset();
+              if (offset >= p0 && offset < p1)
+                {
+                  // Found it!
+                  index = i;
+                }
+              else if (offset < p0)
+                i1 = i - 1;
+              else
+                i0 = i + 1;
             }
-        }
 
-      // If offset is greater than the index of the last element, return
-      // the index of the last element.
-      return getElementCount() - 1;
+          if (index == -1)
+            {
+              // Didn't find it. Return the boundary index.
+              if (offset < p0)
+                index = i;
+              else
+                index = i + 1;
+            }
+
+          lastIndex = index;
+        }
+      return index;
     }
 
     /**
@@ -1957,6 +2397,11 @@ public abstract class AbstractDocument implements Document, Serializable
     /** The serialization UID (compatible with JDK1.5). */
     private static final long serialVersionUID = 5230037221564563284L;
 
+    /**
+     * The threshold that indicates when we switch to using a Hashtable.
+     */
+    private static final int THRESHOLD = 10;
+    
     /** The starting offset of the change. */
     private int offset;
 
@@ -1967,15 +2412,18 @@ public abstract class AbstractDocument implements Document, Serializable
     private DocumentEvent.EventType type;
 
     /**
-     * Maps <code>Element</code> to their change records.
+     * Maps <code>Element</code> to their change records. This is only
+     * used when the changes array gets too big. We can use an
+     * (unsync'ed) HashMap here, since changes to this are (should) always
+     * be performed inside a write lock. 
      */
-    Hashtable changes;
+    private HashMap changes;
 
     /**
      * Indicates if this event has been modified or not. This is used to
      * determine if this event is thrown.
      */
-    boolean modified;
+    private boolean modified;
 
     /**
      * Creates a new <code>DefaultDocumentEvent</code>.
@@ -1990,7 +2438,6 @@ public abstract class AbstractDocument implements Document, Serializable
       this.offset = offset;
       this.length = length;
       this.type = type;
-      changes = new Hashtable();
       modified = false;
     }
 
@@ -2004,9 +2451,27 @@ public abstract class AbstractDocument implements Document, Serializable
     public boolean addEdit(UndoableEdit edit)
     {
       // XXX - Fully qualify ElementChange to work around gcj bug #2499.
-      if (edit instanceof DocumentEvent.ElementChange)
+
+      // Start using Hashtable when we pass a certain threshold. This
+      // gives a good memory/performance compromise.
+      if (changes == null && edits.size() > THRESHOLD)
+        {
+          changes = new HashMap();
+          int count = edits.size();
+          for (int i = 0; i < count; i++)
+            {
+              Object o = edits.elementAt(i);
+              if (o instanceof DocumentEvent.ElementChange)
+                {
+                  DocumentEvent.ElementChange ec =
+                    (DocumentEvent.ElementChange) o;
+                  changes.put(ec.getElement(), ec);
+                }
+            }
+        }
+
+      if (changes != null && edit instanceof DocumentEvent.ElementChange)
         {
-          modified = true;
           DocumentEvent.ElementChange elEdit =
             (DocumentEvent.ElementChange) edit;
           changes.put(elEdit.getElement(), elEdit);
@@ -2065,7 +2530,27 @@ public abstract class AbstractDocument implements Document, Serializable
     public DocumentEvent.ElementChange getChange(Element elem)
     {
       // XXX - Fully qualify ElementChange to work around gcj bug #2499.
-      return (DocumentEvent.ElementChange) changes.get(elem);
+      DocumentEvent.ElementChange change = null;
+      if (changes != null)
+        {
+          change = (DocumentEvent.ElementChange) changes.get(elem);
+        }
+      else
+        {
+          int count = edits.size();
+          for (int i = 0; i < count && change == null; i++)
+            {
+              Object o = edits.get(i);
+              if (o instanceof DocumentEvent.ElementChange)
+                {
+                  DocumentEvent.ElementChange ec =
+                    (DocumentEvent.ElementChange) o;
+                  if (elem.equals(ec.getElement()))
+                    change = ec;
+                }
+            }
+        }
+      return change;
     }
     
     /**
@@ -2333,7 +2818,63 @@ public abstract class AbstractDocument implements Document, Serializable
 	      + getStartOffset() + "," + getEndOffset() + "\n");
     }
   }
-  
+
+  /**
+   * The root element for bidirectional text.
+   */
+  private class BidiRootElement
+    extends BranchElement
+  {
+    /**
+     * Creates a new bidi root element.
+     */
+    BidiRootElement()
+    {
+      super(null, null);
+    }
+
+    /**
+     * Returns the name of the element.
+     *
+     * @return the name of the element
+     */
+    public String getName()
+    {
+      return BidiRootName;
+    }
+  }
+
+  /**
+   * A leaf element for the bidi structure.
+   */
+  private class BidiElement
+    extends LeafElement
+  {
+    /**
+     * Creates a new BidiElement.
+     *
+     * @param parent the parent element
+     * @param start the start offset
+     * @param end the end offset
+     * @param level the bidi level
+     */
+    BidiElement(Element parent, int start, int end, int level)
+    {
+      super(parent, new SimpleAttributeSet(), start, end);
+      addAttribute(StyleConstants.BidiLevel, new Integer(level));
+    }
+
+    /**
+     * Returns the name of the element.
+     *
+     * @return the name of the element
+     */
+    public String getName()
+    {
+      return BidiElementName;
+    }
+  }
+
   /** A class whose methods delegate to the insert, remove and replace methods
    * of this document which do not check for an installed DocumentFilter.
    */
diff --git a/libjava/classpath/javax/swing/text/AttributeSet.java b/libjava/classpath/javax/swing/text/AttributeSet.java
index 01d148c..2d39881 100644
--- a/libjava/classpath/javax/swing/text/AttributeSet.java
+++ b/libjava/classpath/javax/swing/text/AttributeSet.java
@@ -158,7 +158,7 @@ public interface AttributeSet
    * @return the names of the attributes that are stored in this
    *         <code>AttributeSet</code>
    */
-  Enumeration getAttributeNames();
+  Enumeration<?> getAttributeNames();
 
   /**
    * Returns the resolving parent of this <code>AttributeSet</code>.
diff --git a/libjava/classpath/javax/swing/text/BoxView.java b/libjava/classpath/javax/swing/text/BoxView.java
index 27e3c0f..0754d9b 100644
--- a/libjava/classpath/javax/swing/text/BoxView.java
+++ b/libjava/classpath/javax/swing/text/BoxView.java
@@ -38,6 +38,7 @@ exception statement from your version. */
 
 package javax.swing.text;
 
+import java.awt.Container;
 import java.awt.Graphics;
 import java.awt.Rectangle;
 import java.awt.Shape;
@@ -92,11 +93,6 @@ public class BoxView
   private int[] span = new int[2];
 
   /**
-   * The SizeRequirements of the child views along the X_AXIS and Y_AXIS.
-   */
-  private SizeRequirements[][] childReqs = new SizeRequirements[2][];
-
-  /**
    * Creates a new <code>BoxView</code> for the given
    * <code>Element</code> and axis. Valid values for the axis are
    * {@link View#X_AXIS} and {@link View#Y_AXIS}.
@@ -110,6 +106,8 @@ public class BoxView
     myAxis = axis;
     layoutValid[0] = false;
     layoutValid[1] = false;
+    requirementsValid[X_AXIS] = false;
+    requirementsValid[Y_AXIS] = false;
     span[0] = 0;
     span[1] = 0;
     requirements[0] = new SizeRequirements();
@@ -146,7 +144,10 @@ public class BoxView
    */
   public void setAxis(int axis)
   {
+    boolean changed = axis != myAxis;
     myAxis = axis;
+    if (changed)
+      preferenceChanged(null, true, true);
   }
 
   /**
@@ -227,56 +228,49 @@ public class BoxView
    */
   public void replace(int offset, int length, View[] views)
   {
-    int numViews = 0;
-    if (views != null)
-      numViews = views.length;
+    // Actually perform the replace.
+    super.replace(offset, length, views);
 
     // Resize and copy data for cache arrays.
-    // The spansX cache.
-    int oldSize = getViewCount();
-
-    int[] newSpansX = new int[oldSize - length + numViews];
-    System.arraycopy(spans[X_AXIS], 0, newSpansX, 0, offset);
-    System.arraycopy(spans[X_AXIS], offset + length, newSpansX,
-                     offset + numViews,
-                     oldSize - (offset + length));
-    spans[X_AXIS] = newSpansX;
-
-    // The spansY cache.
-    int[] newSpansY = new int[oldSize - length + numViews];
-    System.arraycopy(spans[Y_AXIS], 0, newSpansY, 0, offset);
-    System.arraycopy(spans[Y_AXIS], offset + length, newSpansY,
-                     offset + numViews,
-                     oldSize - (offset + length));
-    spans[Y_AXIS] = newSpansY;
-
-    // The offsetsX cache.
-    int[] newOffsetsX = new int[oldSize - length + numViews];
-    System.arraycopy(offsets[X_AXIS], 0, newOffsetsX, 0, offset);
-    System.arraycopy(offsets[X_AXIS], offset + length, newOffsetsX,
-                     offset + numViews,
-                     oldSize - (offset + length));
-    offsets[X_AXIS] = newOffsetsX;
-
-    // The offsetsY cache.
-    int[] newOffsetsY = new int[oldSize - length + numViews];
-    System.arraycopy(offsets[Y_AXIS], 0, newOffsetsY, 0, offset);
-    System.arraycopy(offsets[Y_AXIS], offset + length, newOffsetsY,
-                     offset + numViews,
-                     oldSize - (offset + length));
-    offsets[Y_AXIS] = newOffsetsY;
+    int newItems = views != null ? views.length : 0;
+    int minor = 1 - myAxis;
+    offsets[myAxis] = replaceLayoutArray(offsets[myAxis], offset, newItems);
+    spans[myAxis] = replaceLayoutArray(spans[myAxis], offset, newItems);
+    layoutValid[myAxis] = false;
+    requirementsValid[myAxis] = false;
+    offsets[minor] = replaceLayoutArray(offsets[minor], offset, newItems);
+    spans[minor] = replaceLayoutArray(spans[minor], offset, newItems);
+    layoutValid[minor] = false;
+    requirementsValid[minor] = false;
+  }
 
-    // Actually perform the replace.
-    super.replace(offset, length, views);
+  /**
+   * Helper method. This updates the layout cache arrays in response
+   * to a call to {@link #replace(int, int, View[])}.
+   *
+   * @param oldArray the old array
+   *
+   * @return the replaced array
+   */
+  private int[] replaceLayoutArray(int[] oldArray, int offset, int newItems)
 
-    // Invalidate layout information.
-    layoutValid[X_AXIS] = false;
-    requirementsValid[X_AXIS] = false;
-    layoutValid[Y_AXIS] = false;
-    requirementsValid[Y_AXIS] = false;
+  {
+    int num = getViewCount();
+    int[] newArray = new int[num];
+    System.arraycopy(oldArray, 0, newArray, 0, offset);
+    System.arraycopy(oldArray, offset, newArray, offset + newItems,
+                     num - newItems - offset);
+    return newArray;
   }
 
   /**
+   * A Rectangle instance to be reused in the paint() method below.
+   */
+  private final Rectangle tmpRect = new Rectangle();
+
+  private Rectangle clipRect = new Rectangle();
+
+  /**
    * Renders the <code>Element</code> that is associated with this
    * <code>View</code>.
    *
@@ -285,26 +279,20 @@ public class BoxView
    */
   public void paint(Graphics g, Shape a)
   {
-    Rectangle alloc;
-    if (a instanceof Rectangle)
-      alloc = (Rectangle) a;
-    else
-      alloc = a.getBounds();
+    // Try to avoid allocation if possible (almost all cases).
+    Rectangle alloc = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
 
-    int x = alloc.x + getLeftInset();
-    int y = alloc.y + getTopInset();
+    // This returns a cached instance.
+    alloc = getInsideAllocation(alloc);
 
-    Rectangle clip = g.getClipBounds();
-    Rectangle tmp = new Rectangle();
     int count = getViewCount();
-    for (int i = 0; i < count; ++i)
+    for (int i = 0; i < count; i++)
       {
-        tmp.x = x + getOffset(X_AXIS, i);
-        tmp.y = y + getOffset(Y_AXIS, i);
-        tmp.width = getSpan(X_AXIS, i);
-        tmp.height = getSpan(Y_AXIS, i);
-        if (tmp.intersects(clip))
-          paintChild(g, tmp, i);
+        View child = getView(i);
+        tmpRect.setBounds(alloc);
+        childAllocation(i, tmpRect);
+        if (g.hitClip(tmpRect.x, tmpRect.y, tmpRect.width, tmpRect.height))
+          paintChild(g, tmpRect, i);
       }
   }
 
@@ -373,9 +361,9 @@ public class BoxView
   }
 
   /**
-   * This method is obsolete and no longer in use. It is replaced by
-   * {@link #calculateMajorAxisRequirements(int, SizeRequirements)} and
-   * {@link #calculateMinorAxisRequirements(int, SizeRequirements)}.
+   * Calculates size requirements for a baseline layout. This is not
+   * used by the BoxView itself, but by subclasses that wish to perform
+   * a baseline layout, like the FlowView's rows.
    *
    * @param axis the axis that is examined
    * @param sr the <code>SizeRequirements</code> object to hold the result,
@@ -387,50 +375,94 @@ public class BoxView
   protected SizeRequirements baselineRequirements(int axis,
                                                   SizeRequirements sr)
   {
-    updateChildRequirements(axis);
+    // Create new instance if sr == null.
+    if (sr == null)
+      sr = new SizeRequirements();
+    sr.alignment = 0.5F;
+
+    // Calculate overall ascent and descent.
+    int totalAscentMin = 0;
+    int totalAscentPref = 0;
+    int totalAscentMax = 0;
+    int totalDescentMin = 0;
+    int totalDescentPref = 0;
+    int totalDescentMax = 0;
+    
+    int count = getViewCount();
+    for (int i = 0; i < count; i++)
+      {
+        View v = getView(i);
+        float align = v.getAlignment(axis);
+        int span = (int) v.getPreferredSpan(axis);
+        int ascent = (int) (align * span);
+        int descent = span - ascent;
+
+        totalAscentPref = Math.max(ascent, totalAscentPref);
+        totalDescentPref = Math.max(descent, totalDescentPref);
+        if (v.getResizeWeight(axis) > 0)
+          {
+            // If the view is resizable, then use the min and max size
+            // of the view.
+            span = (int) v.getMinimumSpan(axis);
+            ascent = (int) (align * span);
+            descent = span - ascent;
+            totalAscentMin = Math.max(ascent, totalAscentMin);
+            totalDescentMin = Math.max(descent, totalDescentMin);
+
+            span = (int) v.getMaximumSpan(axis);
+            ascent = (int) (align * span);
+            descent = span - ascent;
+            totalAscentMax = Math.max(ascent, totalAscentMax);
+            totalDescentMax = Math.max(descent, totalDescentMax);
+          }
+        else
+          {
+            // If the view is not resizable, use the preferred span.
+            totalAscentMin = Math.max(ascent, totalAscentMin);
+            totalDescentMin = Math.max(descent, totalDescentMin);
+            totalAscentMax = Math.max(ascent, totalAscentMax);
+            totalDescentMax = Math.max(descent, totalDescentMax);
+          }
+      }
 
-    SizeRequirements res = sr;
-    if (res == null)
-      res = new SizeRequirements();
+    // Preferred overall span is the sum of the preferred ascent and descent.
+    // With overflow check.
+    sr.preferred = (int) Math.min((long) totalAscentPref
+                                  + (long) totalDescentPref,
+                                  Integer.MAX_VALUE);
+
+    // Align along the baseline.
+    if (sr.preferred > 0)
+      sr.alignment = (float) totalAscentPref / sr.preferred;
 
-    float minLeft = 0;
-    float minRight = 0;
-    float prefLeft = 0;
-    float prefRight = 0;
-    float maxLeft = 0;
-    float maxRight = 0;
-    for (int i = 0; i < childReqs[axis].length; i++)
+    if (sr.alignment == 0)
       {
-        float myMinLeft = childReqs[axis][i].minimum * childReqs[axis][i].alignment;
-        float myMinRight = childReqs[axis][i].minimum - myMinLeft;
-        minLeft = Math.max(myMinLeft, minLeft);
-        minRight = Math.max(myMinRight, minRight);
-        float myPrefLeft = childReqs[axis][i].preferred * childReqs[axis][i].alignment;
-        float myPrefRight = childReqs[axis][i].preferred - myPrefLeft;
-        prefLeft = Math.max(myPrefLeft, prefLeft);
-        prefRight = Math.max(myPrefRight, prefRight);
-        float myMaxLeft = childReqs[axis][i].maximum * childReqs[axis][i].alignment;
-        float myMaxRight = childReqs[axis][i].maximum - myMaxLeft;
-        maxLeft = Math.max(myMaxLeft, maxLeft);
-        maxRight = Math.max(myMaxRight, maxRight);
+        // Nothing above the baseline, use the descent.
+        sr.minimum = totalDescentMin;
+        sr.maximum = totalDescentMax;
       }
-    int minSize = (int) (minLeft + minRight);
-    int prefSize = (int) (prefLeft + prefRight);
-    int maxSize = (int) (maxLeft + maxRight);
-    float align = prefLeft / (prefRight + prefLeft);
-    if (Float.isNaN(align))
-      align = 0;
-
-    res.alignment = align;
-    res.maximum = maxSize;
-    res.preferred = prefSize;
-    res.minimum = minSize;
-    return res;
+    else if (sr.alignment == 1.0F)
+      {
+        // Nothing below the baseline, use the descent.
+        sr.minimum = totalAscentMin;
+        sr.maximum = totalAscentMax;
+      }
+    else
+      {
+        sr.minimum = Math.max((int) (totalAscentMin / sr.alignment),
+                              (int) (totalDescentMin / (1.0F - sr.alignment)));
+        sr.maximum = Math.min((int) (totalAscentMax / sr.alignment),
+                              (int) (totalDescentMax / (1.0F - sr.alignment)));
+      }
+    return sr;
   }
 
   /**
-   * Calculates the layout of the children of this <code>BoxView</code> along
-   * the specified axis.
+   * Calculates the baseline layout of the children of this
+   * <code>BoxView</code> along the specified axis.
+   *
+   * This is not used by the BoxView itself, but by subclasses that wish to
+   * perform a baseline layout, like the FlowView's rows.
    *
    * @param span the target span
    * @param axis the axis that is examined
@@ -440,13 +472,36 @@ public class BoxView
   protected void baselineLayout(int span, int axis, int[] offsets,
                                 int[] spans)
   {
-    updateChildRequirements(axis);
-    updateRequirements(axis);
+    int totalAscent = (int) (span * getAlignment(axis));
+    int totalDescent = span - totalAscent;
 
-    // Calculate the spans and offsets using the SizeRequirements uility
-    // methods.
-    SizeRequirements.calculateAlignedPositions(span, requirements[axis],
-                                               childReqs[axis], offsets, spans);
+    int count = getViewCount();
+    for (int i = 0; i < count; i++)
+      {
+        View v = getView(i);
+        float align = v.getAlignment(axis);
+        int viewSpan;
+        if (v.getResizeWeight(axis) > 0)
+          {
+            // If possible, then resize for best fit.
+            int min = (int) v.getMinimumSpan(axis);
+            int max = (int) v.getMaximumSpan(axis);
+            if (align == 0.0F)
+              viewSpan = Math.max(Math.min(max, totalDescent), min);
+            else if (align == 1.0F)
+              viewSpan = Math.max(Math.min(max, totalAscent), min);
+            else
+              {
+                int fit = (int) Math.min(totalAscent / align,
+                                         totalDescent / (1.0F - align));
+                viewSpan = Math.max(Math.min(max, fit), min);
+              }
+          }
+        else
+          viewSpan = (int) v.getPreferredSpan(axis);
+        offsets[i] = totalAscent - (int) (viewSpan * align);
+        spans[i] = viewSpan;
+      }
   }
 
   /**
@@ -476,8 +531,8 @@ public class BoxView
       {
         View child = getView(i);
         min += child.getMinimumSpan(axis);
-        pref = child.getPreferredSpan(axis);
-        max = child.getMaximumSpan(axis);
+        pref += child.getPreferredSpan(axis);
+        max += child.getMaximumSpan(axis);
       }
 
     res.minimum = (int) min;
@@ -509,7 +564,7 @@ public class BoxView
 
     res.minimum = 0;
     res.preferred = 0;
-    res.maximum = 0;
+    res.maximum = Integer.MAX_VALUE;
     res.alignment = 0.5F;
     int n = getViewCount();
     for (int i = 0; i < n; i++)
@@ -568,9 +623,9 @@ public class BoxView
     boolean result = false;
 
     if (myAxis == X_AXIS)
-      result = x > r.x;
+      result = x > r.x + r.width;
     else
-      result = y > r.y;
+      result = y > r.y + r.height;
 
     return result;
   }
@@ -589,24 +644,54 @@ public class BoxView
   {
     View result = null;
     int count = getViewCount();
-    Rectangle copy = new Rectangle(r);
-
-    for (int i = 0; i < count; ++i)
+    if (myAxis == X_AXIS)
       {
-        copy.setBounds(r);
-        // The next call modifies copy.
-        childAllocation(i, copy);
-        if (copy.contains(x, y))
+        // Border case. Requested point is left from the box.
+        if (x < r.x + offsets[X_AXIS][0])
           {
-            // Modify r on success.
-            r.setBounds(copy);
-            result = getView(i);
-            break;
+            childAllocation(0, r);
+            result = getView(0);
+          }
+        else
+          {
+            // Search views inside box.
+            for (int i = 0; i < count && result == null; i++)
+              {
+                if (x < r.x + offsets[X_AXIS][i])
+                  {
+                    childAllocation(i - 1, r);
+                    result = getView(i - 1);
+                  }
+              }
           }
       }
-    
-    if (result == null && count > 0)
-      return getView(count - 1);
+    else // Same algorithm for Y_AXIS.
+      {
+        // Border case. Requested point is above the box.
+        if (y < r.y + offsets[Y_AXIS][0])
+          {
+            childAllocation(0, r);
+            result = getView(0);
+          }
+        else
+          {
+            // Search views inside box.
+            for (int i = 0; i < count && result == null; i++)
+              {
+                if (y < r.y + offsets[Y_AXIS][i])
+                  {
+                    childAllocation(i - 1, r);
+                    result = getView(i - 1);
+                  }
+              }
+          }
+      }
+    // Not found, other border case: point is right from or below the box.
+    if (result == null)
+      {
+        childAllocation(count - 1, r);
+        result = getView(count - 1);
+      }
     return result;
   }
 
@@ -623,9 +708,6 @@ public class BoxView
    */
   protected void childAllocation(int index, Rectangle a)
   {
-    if (! isAllocationValid())
-      layout(a.width, a.height);
-
     a.x += offsets[X_AXIS][index];
     a.y += offsets[Y_AXIS][index];
     a.width = spans[X_AXIS][index];
@@ -643,49 +725,32 @@ public class BoxView
    */
   protected void layout(int width, int height)
   {
-    int[] newSpan = new int[]{ width, height };
-    int count = getViewCount();
-
-    // Update minor axis as appropriate. We need to first update the minor
-    // axis layout because that might affect the children's preferences along
-    // the major axis.
-    int minorAxis = myAxis == X_AXIS ? Y_AXIS : X_AXIS;
-    if ((! isLayoutValid(minorAxis)) || newSpan[minorAxis] != span[minorAxis])
-      {
-        layoutValid[minorAxis] = false;
-        span[minorAxis] = newSpan[minorAxis];
-        layoutMinorAxis(span[minorAxis], minorAxis, offsets[minorAxis],
-                        spans[minorAxis]);
-
-        // Update the child view's sizes.
-        for (int i = 0; i < count; ++i)
-          {
-            getView(i).setSize(spans[X_AXIS][i], spans[Y_AXIS][i]);
-          }
-        layoutValid[minorAxis] = true;
-      }
-
+    layoutAxis(X_AXIS, width);
+    layoutAxis(Y_AXIS, height);
+  }
 
-    // Update major axis as appropriate.
-    if ((! isLayoutValid(myAxis)) || newSpan[myAxis] != span[myAxis])
+  private void layoutAxis(int axis, int s)
+  {
+    if (span[axis] != s)
+      layoutValid[axis] = false;
+    if (! layoutValid[axis])
       {
-        layoutValid[myAxis] = false;
-        span[myAxis] = newSpan[myAxis];
-        layoutMajorAxis(span[myAxis], myAxis, offsets[myAxis],
-                        spans[myAxis]);
+        span[axis] = s;
+        updateRequirements(axis);
+        if (axis == myAxis)
+          layoutMajorAxis(span[axis], axis, offsets[axis], spans[axis]);
+        else
+          layoutMinorAxis(span[axis], axis, offsets[axis], spans[axis]);
+        layoutValid[axis] = true;
 
-        // Update the child view's sizes.
-        for (int i = 0; i < count; ++i)
+        // Push out child layout.
+        int viewCount = getViewCount();
+        for (int i = 0; i < viewCount; i++)
           {
-            getView(i).setSize(spans[X_AXIS][i], spans[Y_AXIS][i]);
+            View v = getView(i);
+            v.setSize(spans[X_AXIS][i], spans[Y_AXIS][i]);
           }
-        layoutValid[myAxis] = true;
       }
-
-    if (layoutValid[myAxis] == false)
-	  System.err.println("WARNING: Major axis layout must be valid after layout");
-    if (layoutValid[minorAxis] == false)
-      System.err.println("Minor axis layout must be valid after layout");
   }
 
   /**
@@ -708,7 +773,7 @@ public class BoxView
       {
         View child = getView(i);
         spans[i] = (int) child.getPreferredSpan(axis);
-        sumPref = spans[i];
+        sumPref += spans[i];
       }
 
     // Try to adjust the spans so that we fill the targetSpan.
@@ -776,7 +841,7 @@ public class BoxView
         View child = getView(i);
         int max = (int) child.getMaximumSpan(axis);
         if (max < targetSpan)
-          {System.err.println("align: " + child);
+          {
             // Align child when it can't be made as wide as the target span.
             float align = child.getAlignment(axis);
             offsets[i] = (int) ((targetSpan - max) * align);
@@ -811,7 +876,9 @@ public class BoxView
    */
   public int getWidth()
   {
-    return span[X_AXIS];
+    // The RI returns the following here, however, I'd think that is a bug.
+    // return span[X_AXIS] + getLeftInset() - getRightInset();
+    return span[X_AXIS] + getLeftInset() + getRightInset();
   }
 
   /**
@@ -821,7 +888,9 @@ public class BoxView
    */
   public int getHeight()
   {
-    return span[Y_AXIS];
+    // The RI returns the following here, however, I'd think that is a bug.
+    // return span[Y_AXIS] + getTopInset() - getBottomInset();
+    return span[Y_AXIS] + getTopInset() + getBottomInset();
   }
 
   /**
@@ -833,7 +902,8 @@ public class BoxView
    */
   public void setSize(float width, float height)
   {
-    layout((int) width, (int) height);
+    layout((int) (width - getLeftInset() - getRightInset()),
+           (int) (height - getTopInset() - getBottomInset()));
   }
 
   /**
@@ -944,9 +1014,11 @@ public class BoxView
   {
     if (axis != X_AXIS && axis != Y_AXIS)
       throw new IllegalArgumentException("Illegal axis argument");
-    int weight = 1;
-    if (axis == myAxis)
-      weight = 0;
+    updateRequirements(axis);
+    int weight = 0;
+    if ((requirements[axis].preferred != requirements[axis].minimum)
+        || (requirements[axis].preferred != requirements[axis].maximum))
+      weight = 1;
     return weight;
   }
 
@@ -973,13 +1045,39 @@ public class BoxView
   protected void forwardUpdate(DocumentEvent.ElementChange ec, DocumentEvent e,
                                Shape a, ViewFactory vf)
   {
-    // FIXME: What to do here?
+    boolean wasValid = isLayoutValid(myAxis);
     super.forwardUpdate(ec, e, a, vf);
+    // Trigger repaint when one of the children changed the major axis.
+    if (wasValid && ! isLayoutValid(myAxis))
+      {
+        Container c = getContainer();
+        if (a != null && c != null)
+          {
+            int pos = e.getOffset();
+            int index = getViewIndexAtPosition(pos);
+            Rectangle r = getInsideAllocation(a);
+            if (myAxis == X_AXIS)
+              {
+                r.x += offsets[myAxis][index];
+                r.width -= offsets[myAxis][index];
+              }
+            else
+              {
+                r.y += offsets[myAxis][index];
+                r.height -= offsets[myAxis][index];
+              }
+            c.repaint(r.x, r.y, r.width, r.height);
+          }
+      }
   }
 
   public int viewToModel(float x, float y, Shape a, Position.Bias[] bias)
   {
-    // FIXME: What to do here?
+    if (! isAllocationValid())
+      {
+        Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+        setSize(r.width, r.height);
+      }
     return super.viewToModel(x, y, a, bias);
   }
 
@@ -990,32 +1088,6 @@ public class BoxView
   }
 
   /**
-   * Updates the child requirements along the specified axis. The requirements
-   * are only updated if the layout for the specified axis is marked as
-   * invalid.
-   *
-   * @param axis the axis to be updated
-   */
-  private void updateChildRequirements(int axis)
-  {
-    if (! isLayoutValid(axis))
-      {
-        int numChildren = getViewCount();
-        if (childReqs[axis] == null || childReqs[axis].length != numChildren)
-          childReqs[axis] = new SizeRequirements[numChildren];
-        for (int i = 0; i < numChildren; ++i)
-          {
-            View child = getView(i);
-            childReqs[axis][i] =
-              new SizeRequirements((int) child.getMinimumSpan(axis),
-                                   (int) child.getPreferredSpan(axis),
-                                   (int) child.getMaximumSpan(axis),
-                                   child.getAlignment(axis));
-          }
-      }
-  }
-
-  /**
    * Updates the view's cached requirements along the specified axis if
    * necessary. The requirements are only updated if the layout for the
    * specified axis is marked as invalid.
@@ -1024,6 +1096,8 @@ public class BoxView
    */
   private void updateRequirements(int axis)
   {
+    if (axis != Y_AXIS && axis != X_AXIS)
+      throw new IllegalArgumentException("Illegal axis: " + axis);
     if (! requirementsValid[axis])
       {
         if (axis == myAxis)
diff --git a/libjava/classpath/javax/swing/text/ComponentView.java b/libjava/classpath/javax/swing/text/ComponentView.java
index a7d237a..8de4de6 100644
--- a/libjava/classpath/javax/swing/text/ComponentView.java
+++ b/libjava/classpath/javax/swing/text/ComponentView.java
@@ -39,11 +39,11 @@ package javax.swing.text;
 
 import java.awt.Component;
 import java.awt.Container;
+import java.awt.Dimension;
 import java.awt.Graphics;
 import java.awt.Rectangle;
 import java.awt.Shape;
 
-import javax.swing.SwingConstants;
 import javax.swing.SwingUtilities;
 
 /**
@@ -62,11 +62,161 @@ public class ComponentView extends View
 {
 
   /**
+   * A special container that sits between the component and the hosting
+   * container. This is used to propagate invalidate requests and cache
+   * the component's layout sizes.
+   */
+  private class Interceptor
+    extends Container
+  {
+    Dimension min;
+    Dimension pref;
+    Dimension max;
+    float alignX;
+    float alignY;
+
+    /**
+     * Creates a new instance that hosts the specified component.
+     */
+    Interceptor(Component c)
+    {
+      setLayout(null);
+      add(c);
+      cacheComponentSizes();
+    }
+
+    /**
+     * Intercepts the normal invalidate call and propagates the invalidate
+     * request up using the View's preferenceChanged().
+     */
+    public void invalidate()
+    {
+      super.invalidate();
+      if (getParent() != null)
+        preferenceChanged(null, true, true);
+    }
+
+    /**
+     * This is overridden to simply cache the layout sizes.
+     */
+    public void doLayout()
+    {
+      cacheComponentSizes();
+    }
+
+    /**
+     * Overridden to also reshape the component itself.
+     */
+    public void reshape(int x, int y, int w, int h)
+    {
+      super.reshape(x, y, w, h);
+      if (getComponentCount() > 0)
+        getComponent(0).setSize(w, h);
+      cacheComponentSizes();
+    }
+
+    /**
+     * Overridden to also show the component.
+     */
+    public void show()
+    {
+      super.show();
+      if (getComponentCount() > 0)
+        getComponent(0).setVisible(true);
+    }
+
+    /**
+     * Overridden to also hide the component.
+     */
+    public void hide()
+    {
+      super.hide();
+      if (getComponentCount() > 0)
+        getComponent(0).setVisible(false);
+    }
+
+    /**
+     * Overridden to return the cached value.
+     */
+    public Dimension getMinimumSize()
+    {
+      maybeValidate();
+      return min;
+    }
+
+    /**
+     * Overridden to return the cached value.
+     */
+    public Dimension getPreferredSize()
+    {
+      maybeValidate();
+      return pref;
+    }
+
+    /**
+     * Overridden to return the cached value.
+     */
+    public Dimension getMaximumSize()
+    {
+      maybeValidate();
+      return max;
+    }
+
+    /**
+     * Overridden to return the cached value.
+     */
+    public float getAlignmentX()
+    {
+      maybeValidate();
+      return alignX;
+    }
+
+    /**
+     * Overridden to return the cached value.
+     */
+    public float getAlignmentY()
+    {
+      maybeValidate();
+      return alignY;
+    }
+
+    /**
+     * Validates the container only when necessary.
+     */
+    private void maybeValidate()
+    {
+      if (! isValid())
+        validate();
+    }
+
+    /**
+     * Fetches the component layout sizes into the cache.
+     */
+    private void cacheComponentSizes()
+    {
+      if (getComponentCount() > 0)
+        {
+          Component c = getComponent(0);
+          min = c.getMinimumSize();
+          pref = c.getPreferredSize();
+          max = c.getMaximumSize();
+          alignX = c.getAlignmentX();
+          alignY = c.getAlignmentY();
+        }
+    }
+  }
+
+  /**
    * The component that is displayed by this view.
    */
   private Component comp;
 
   /**
+   * The intercepting container.
+   */
+  private Interceptor interceptor;
+
+  /**
    * Creates a new instance of <code>ComponentView</code> for the specified
    * <code>Element</code>.
    *
@@ -99,13 +249,20 @@ public class ComponentView extends View
    */
   public float getAlignment(int axis)
   {
-    float align;
-    if (axis == X_AXIS)
-      align = getComponent().getAlignmentX();
-    else if (axis == Y_AXIS)
-      align = getComponent().getAlignmentY();
+    float align = 0.0F;
+    // I'd rather throw an IllegalArgumentException for illegal axis,
+    // but the Harmony testsuite indicates fallback to super behaviour.
+    if (interceptor != null && (axis == X_AXIS || axis == Y_AXIS))
+      {
+        if (axis == X_AXIS)
+          align = interceptor.getAlignmentX();
+        else if (axis == Y_AXIS)
+          align = interceptor.getAlignmentY();
+        else
+          assert false : "Must not reach here";
+      }
     else
-      throw new IllegalArgumentException();
+      align = super.getAlignment(axis);
     return align;
   }
 
@@ -118,8 +275,6 @@ public class ComponentView extends View
    */
   public final Component getComponent()
   {
-    if (comp == null)
-      comp = createComponent();
     return comp;
   }
 
@@ -135,49 +290,70 @@ public class ComponentView extends View
    */
   public float getMaximumSpan(int axis)
   {
-    float span;
-    if (axis == X_AXIS)
-      span = getComponent().getMaximumSize().width;
-    else if (axis == Y_AXIS)
-      span = getComponent().getMaximumSize().height;
-    else
-      throw new IllegalArgumentException();
+    if (axis != X_AXIS && axis != Y_AXIS)
+      throw new IllegalArgumentException("Illegal axis");
+    float span = 0;
+    if (interceptor != null)
+      {
+        if (axis == X_AXIS)
+          span = interceptor.getMaximumSize().width;
+        else if (axis == Y_AXIS)
+          span = interceptor.getMaximumSize().height;
+        else
+          assert false : "Must not reach here";
+      }
     return span;
   }
 
   public float getMinimumSpan(int axis)
   {
-    float span;
-    if (axis == X_AXIS)
-      span = getComponent().getMinimumSize().width;
-    else if (axis == Y_AXIS)
-      span = getComponent().getMinimumSize().height;
-    else
-      throw new IllegalArgumentException();
+    if (axis != X_AXIS && axis != Y_AXIS)
+      throw new IllegalArgumentException("Illegal axis");
+    float span = 0;
+    if (interceptor != null)
+      {
+        if (axis == X_AXIS)
+          span = interceptor.getMinimumSize().width;
+        else if (axis == Y_AXIS)
+          span = interceptor.getMinimumSize().height;
+        else
+          assert false : "Must not reach here";
+      }
     return span;
   }
 
   public float getPreferredSpan(int axis)
   {
-    float span;
-    if (axis == X_AXIS)
-      span = getComponent().getPreferredSize().width;
-    else if (axis == Y_AXIS)
-      span = getComponent().getPreferredSize().height;
-    else
-      throw new IllegalArgumentException();
+    if (axis != X_AXIS && axis != Y_AXIS)
+      throw new IllegalArgumentException("Illegal axis");
+    float span = 0;
+    if (interceptor != null)
+      {
+        if (axis == X_AXIS)
+          span = interceptor.getPreferredSize().width;
+        else if (axis == Y_AXIS)
+          span = interceptor.getPreferredSize().height;
+        else
+          assert false : "Must not reach here";
+      }
     return span;
   }
 
   public Shape modelToView(int pos, Shape a, Position.Bias b)
     throws BadLocationException
   {
-    Element el = getElement();
-    if (pos < el.getStartOffset() || pos >= el.getEndOffset())
-      throw new BadLocationException("Illegal offset for this view", pos);
-    Rectangle r = a.getBounds();
-    Component c = getComponent();
-    return new Rectangle(r.x, r.y, c.getWidth(), c.getHeight());
+    int p0 = getStartOffset();
+    int p1 = getEndOffset();
+    if (pos >= p0 && pos <= p1)
+      {
+        Rectangle viewRect = a.getBounds();
+        if (pos == p1)
+          viewRect.x += viewRect.width;
+        viewRect.width = 0;
+        return viewRect;
+      }
+    else
+      throw new BadLocationException("Illegal position", pos);
   }
 
   /**
@@ -191,8 +367,11 @@ public class ComponentView extends View
    */
   public void paint(Graphics g, Shape a)
   {
-    Rectangle r = a.getBounds();
-    getComponent().setBounds(r.x, r.y, r.width, r.height);
+    if (interceptor != null)
+      {
+        Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+        interceptor.setBounds(r.x, r.y, r.width, r.height);
+      }
   }
 
   /**
@@ -209,15 +388,33 @@ public class ComponentView extends View
    */
   public void setParent(final View p)
   {
+    super.setParent(p);
     if (SwingUtilities.isEventDispatchThread())
-      setParentImpl(p);
+      setParentImpl();
     else
       SwingUtilities.invokeLater
       (new Runnable()
        {
          public void run()
          {
-           setParentImpl(p);
+           Document doc = getDocument();
+           try
+             {
+               if (doc instanceof AbstractDocument)
+                 ((AbstractDocument) doc).readLock();
+               setParentImpl();
+               Container host = getContainer();
+               if (host != null)
+                 {
+                   preferenceChanged(null, true, true);
+                   host.repaint();
+                 }
+             }
+           finally
+             {
+               if (doc instanceof AbstractDocument)
+                 ((AbstractDocument) doc).readUnlock();
+             }
          }
        });
   }
@@ -225,23 +422,41 @@ public class ComponentView extends View
   /**
    * The implementation of {@link #setParent}. This is package private to
    * avoid a synthetic accessor method.
-   *
-   * @param p the parent view to set
    */
-  private void setParentImpl(View p)
+  void setParentImpl()
   {
-    super.setParent(p);
+    View p = getParent();
     if (p != null)
       {
-        Component c = getComponent();
-        p.getContainer().add(c);
+        Container c = getContainer();
+        if (c != null)
+          {
+            if (interceptor == null)
+              {
+                // Create component and put it inside the interceptor.
+                Component created = createComponent();
+                if (created != null)
+                  {
+                    comp = created;
+                    interceptor = new Interceptor(comp);
+                  }
+              }
+            if (interceptor != null)
+              {
+                // Add the interceptor to the hosting container.
+                if (interceptor.getParent() == null)
+                  c.add(interceptor, this);
+              }
+          }
       }
     else
       {
-        Component c = getComponent();
-        Container parent = c.getParent();
-        parent.remove(c);
-        comp = null;
+        if (interceptor != null)
+          {
+            Container parent = interceptor.getParent();
+            if (parent != null)
+              parent.remove(interceptor);
+          }
       }
   }
     
@@ -259,10 +474,21 @@ public class ComponentView extends View
    */
   public int viewToModel(float x, float y, Shape a, Position.Bias[] b)
   {
-    // The element should only have one character position and it is clear
-    // that this position is the position that best matches the given screen
-    // coordinates, simply because this view has only this one position.
-    Element el = getElement();
-    return el.getStartOffset();
+    int pos;
+    // I'd rather do the following. The harmony testsuite indicates
+    // that a simple cast is performed.
+    //Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+    Rectangle r = (Rectangle) a;
+    if (x < r.x + r.width / 2)
+      {
+        b[0] = Position.Bias.Forward;
+        pos = getStartOffset();
+      }
+    else
+      {
+        b[0] = Position.Bias.Backward;
+        pos = getEndOffset();
+      }
+    return pos;
   }
 }
diff --git a/libjava/classpath/javax/swing/text/CompositeView.java b/libjava/classpath/javax/swing/text/CompositeView.java
index 6f487b8..570fc95 100644
--- a/libjava/classpath/javax/swing/text/CompositeView.java
+++ b/libjava/classpath/javax/swing/text/CompositeView.java
@@ -38,7 +38,6 @@ exception statement from your version. */
 
 package javax.swing.text;
 
-import java.awt.Insets;
 import java.awt.Rectangle;
 import java.awt.Shape;
 
@@ -57,20 +56,28 @@ public abstract class CompositeView
   /**
    * The child views of this <code>CompositeView</code>.
    */
-  View[] children;
+  private View[] children;
+
+  /**
+   * The number of child views.
+   */
+  private int numChildren;
 
   /**
    * The allocation of this <code>View</code> minus its insets. This is
    * initialized in {@link #getInsideAllocation} and reused and modified in
    * {@link #childAllocation(int, Rectangle)}.
    */
-  Rectangle insideAllocation;
+  private final Rectangle insideAllocation = new Rectangle();
 
   /**
    * The insets of this <code>CompositeView</code>. This is initialized
    * in {@link #setInsets}.
    */
-  Insets insets;
+  private short top;
+  private short bottom;
+  private short left;
+  private short right;
 
   /**
    * Creates a new <code>CompositeView</code> for the given
@@ -82,7 +89,10 @@ public abstract class CompositeView
   {
     super(element);
     children = new View[0];
-    insets = new Insets(0, 0, 0, 0);
+    top = 0;
+    bottom = 0;
+    left = 0;
+    right = 0;
   }
 
   /**
@@ -96,16 +106,22 @@ public abstract class CompositeView
    */
   protected void loadChildren(ViewFactory f)
   {
-    Element el = getElement();
-    int count = el.getElementCount();
-    View[] newChildren = new View[count];
-    for (int i = 0; i < count; ++i)
+    if (f != null)
       {
-        Element child = el.getElement(i);
-        View view = f.create(child);
-        newChildren[i] = view;
+        Element el = getElement();
+        int count = el.getElementCount();
+        View[] newChildren = new View[count];
+        for (int i = 0; i < count; ++i)
+          {
+            Element child = el.getElement(i);
+            View view = f.create(child);
+            newChildren[i] = view;
+          }
+        // I'd have called replace(0, getViewCount(), newChildren) here
+        // in order to replace all existing views. However according to
+        // Harmony's tests this is not what the RI does.
+        replace(0, 0, newChildren);
       }
-    replace(0, getViewCount(), newChildren);
   }
 
   /**
@@ -118,7 +134,7 @@ public abstract class CompositeView
   public void setParent(View parent)
   {
     super.setParent(parent);
-    if (parent != null && ((children == null) || children.length == 0))
+    if (parent != null && numChildren == 0)
       loadChildren(getViewFactory());
   }
 
@@ -129,7 +145,7 @@ public abstract class CompositeView
    */
   public int getViewCount()
   {
-    return children.length;
+    return numChildren;
   }
 
   /**
@@ -156,24 +172,42 @@ public abstract class CompositeView
    */
   public void replace(int offset, int length, View[] views)
   {
-    // Check for null views to add.
-    for (int i = 0; i < views.length; ++i)
-      if (views[i] == null)
-        throw new NullPointerException("Added views must not be null");
-
-    int endOffset = offset + length;
+    // Make sure we have an array. The Harmony testsuite indicates that we
+    // have to do something like this.
+    if (views == null)
+      views = new View[0];
 
     // First we set the parent of the removed children to null.
+    int endOffset = offset + length;
     for (int i = offset; i < endOffset; ++i)
-      children[i].setParent(null);
+      {
+        if (children[i].getParent() == this)
+          children[i].setParent(null);
+        children[i] = null;
+      }
 
-    View[] newChildren = new View[children.length - length + views.length];
-    System.arraycopy(children, 0, newChildren, 0, offset);
-    System.arraycopy(views, 0, newChildren, offset, views.length);
-    System.arraycopy(children, offset + length, newChildren,
-                     offset + views.length,
-                     children.length - (offset + length));
-    children = newChildren;
+    // Update the children array.
+    int delta = views.length - length;
+    int src = offset + length;
+    int numMove = numChildren - src;
+    int dst = src + delta;
+    if (numChildren + delta > children.length)
+      {
+        // Grow array.
+        int newLength = Math.max(2 * children.length, numChildren + delta);
+        View[] newChildren = new View[newLength];
+        System.arraycopy(children, 0, newChildren, 0, offset);
+        System.arraycopy(views, 0, newChildren, offset, views.length);
+        System.arraycopy(children, src, newChildren, dst, numMove);
+        children = newChildren;
+      }
+    else
+      {
+        // Patch existing array.
+        System.arraycopy(children, src, children, dst, numMove);
+        System.arraycopy(views, 0, children, offset, views.length);
+      }
+    numChildren += delta;
 
     // Finally we set the parent of the added children to this.
     for (int i = 0; i < views.length; ++i)
@@ -248,34 +282,13 @@ public abstract class CompositeView
                   }
               }
           }
-        else
-          {
-            throw new BadLocationException("Position " + pos
-                                           + " is not represented by view.", pos);
-          }    
       }
-    return ret;
-  }
 
-  /**
-   * A helper method for {@link #modelToView(int, Position.Bias, int,
-   * Position.Bias, Shape)}. This creates a default location when there is
-   * no child view that can take responsibility for mapping the position to
-   * view coordinates. Depending on the specified bias this will be the
-   * left or right edge of this view's allocation.
-   *
-   * @param a the allocation for this view
-   * @param bias the bias
-   *
-   * @return a default location
-   */
-  private Shape createDefaultLocation(Shape a, Position.Bias bias)
-  {
-    Rectangle alloc = a.getBounds();
-    Rectangle location = new Rectangle(alloc.x, alloc.y, 1, alloc.height);
-    if (bias == Position.Bias.Forward)
-      location.x = alloc.x + alloc.width;
-    return location;
+    if (ret == null)
+      throw new BadLocationException("Position " + pos
+                                     + " is not represented by view.", pos);
+
+    return ret;
   }
 
   /**
@@ -394,7 +407,7 @@ public abstract class CompositeView
    */
   public int getViewIndex(int pos, Position.Bias b)
   {
-    if (b == Position.Bias.Backward && pos != 0)
+    if (b == Position.Bias.Backward)
       pos -= 1;
     int i = -1;
     if (pos >= getStartOffset() && pos < getEndOffset())
@@ -514,24 +527,17 @@ public abstract class CompositeView
     if (a == null)
       return null;
 
-    Rectangle alloc = a.getBounds();
+    // Try to avoid allocation of Rectangle here.
+    Rectangle alloc = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+
     // Initialize the inside allocation rectangle. This is done inside
     // a synchronized block in order to avoid multiple threads creating
     // this instance simultanously.
-    Rectangle inside;
-    synchronized(this)
-      {
-        inside = insideAllocation;
-        if (inside == null)
-          {
-            inside = new Rectangle();
-            insideAllocation = inside;
-          }
-      }
-    inside.x = alloc.x + insets.left;
-    inside.y = alloc.y + insets.top;
-    inside.width = alloc.width - insets.left - insets.right;
-    inside.height = alloc.height - insets.top - insets.bottom;
+    Rectangle inside = insideAllocation;
+    inside.x = alloc.x + getLeftInset();
+    inside.y = alloc.y + getTopInset();
+    inside.width = alloc.width - getLeftInset() - getRightInset();
+    inside.height = alloc.height - getTopInset() - getBottomInset();
     return inside;
   }
 
@@ -546,39 +552,26 @@ public abstract class CompositeView
    */
   protected void setParagraphInsets(AttributeSet attributes)
   {
-    Float l = (Float) attributes.getAttribute(StyleConstants.LeftIndent);
-    short left = 0;
-    if (l != null)
-      left = l.shortValue();
-    Float r = (Float) attributes.getAttribute(StyleConstants.RightIndent);
-    short right = 0;
-    if (r != null)
-      right = r.shortValue();
-    Float t = (Float) attributes.getAttribute(StyleConstants.SpaceAbove);
-    short top = 0;
-    if (t != null)
-      top = t.shortValue();
-    Float b = (Float) attributes.getAttribute(StyleConstants.SpaceBelow);
-    short bottom = 0;
-    if (b != null)
-      bottom = b.shortValue();
-    setInsets(top, left, bottom, right);
+    top = (short) StyleConstants.getSpaceAbove(attributes);
+    bottom = (short) StyleConstants.getSpaceBelow(attributes);
+    left = (short) StyleConstants.getLeftIndent(attributes);
+    right = (short) StyleConstants.getRightIndent(attributes);
   }
 
   /**
    * Sets the insets of this <code>CompositeView</code>.
    *
-   * @param top the top inset
-   * @param left the left inset
-   * @param bottom the bottom inset
-   * @param right the right inset
+   * @param t the top inset
+   * @param l the left inset
+   * @param b the bottom inset
+   * @param r the right inset
    */
-  protected void setInsets(short top, short left, short bottom, short right)
+  protected void setInsets(short t, short l, short b, short r)
   {
-    insets.top = top;
-    insets.left = left;
-    insets.bottom = bottom;
-    insets.right = right;
+    top = t;
+    left = l;
+    bottom = b;
+    right = r;
   }
 
   /**
@@ -588,7 +581,7 @@ public abstract class CompositeView
    */
   protected short getLeftInset()
   {
-    return (short) insets.left;
+    return left;
   }
 
   /**
@@ -598,7 +591,7 @@ public abstract class CompositeView
    */
   protected short getRightInset()
   {
-    return (short) insets.right;
+    return right;
   }
 
   /**
@@ -608,7 +601,7 @@ public abstract class CompositeView
    */
   protected short getTopInset()
   {
-    return (short) insets.top;
+    return top;
   }
 
   /**
@@ -618,7 +611,7 @@ public abstract class CompositeView
    */
   protected short getBottomInset()
   {
-    return (short) insets.bottom;
+    return bottom;
   }
 
   /**
diff --git a/libjava/classpath/javax/swing/text/DefaultCaret.java b/libjava/classpath/javax/swing/text/DefaultCaret.java
index 84f47f1..c4c2580 100644
--- a/libjava/classpath/javax/swing/text/DefaultCaret.java
+++ b/libjava/classpath/javax/swing/text/DefaultCaret.java
@@ -804,7 +804,7 @@ public class DefaultCaret extends Rectangle
       }
       }
   }
-  
+
   private void handleHighlight()
   {
     Highlighter highlighter = textComponent.getHighlighter();
@@ -946,7 +946,7 @@ public class DefaultCaret extends Rectangle
    *
    * @return all registered event listeners of the specified type
    */
-  public EventListener[] getListeners(Class listenerType)
+  public <T extends EventListener> T[] getListeners(Class<T> listenerType)
   {
     return listenerList.getListeners(listenerType);
   }
@@ -1075,8 +1075,6 @@ public class DefaultCaret extends Rectangle
         handleHighlight();
 
         appear();
-
-        adjustVisibility(this);
       }
   }
 
@@ -1114,8 +1112,6 @@ public class DefaultCaret extends Rectangle
         clearHighlight();
         
         appear();
-        
-        adjustVisibility(this);
       }
   }
   
@@ -1154,7 +1150,12 @@ public class DefaultCaret extends Rectangle
             // e.printStackTrace();
           }
         if (area != null)
-          damage(area);
+          {
+            adjustVisibility(area);
+            if (getMagicCaretPosition() == null)
+              setMagicCaretPosition(new Point(area.x, area.y));
+            damage(area);
+          }
       }
     repaint();
   }  
diff --git a/libjava/classpath/javax/swing/text/DefaultEditorKit.java b/libjava/classpath/javax/swing/text/DefaultEditorKit.java
index 8602e69..aa69dec 100644
--- a/libjava/classpath/javax/swing/text/DefaultEditorKit.java
+++ b/libjava/classpath/javax/swing/text/DefaultEditorKit.java
@@ -38,7 +38,6 @@ exception statement from your version. */
 
 package javax.swing.text;
 
-import java.awt.Point;
 import java.awt.Toolkit;
 import java.awt.event.ActionEvent;
 
@@ -312,19 +311,21 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      int offs = t.getDocument().getLength();
-      Caret c = t.getCaret();
-      c.setDot(0);
-      c.moveDot(offs);
-      
-      try
-      {   
-        c.setMagicCaretPosition(t.modelToView(offs).getLocation());
-      }
-    catch(BadLocationException ble)
-      {
-        // Can't happen.
-      }
+      if (t != null)
+        {
+          int offs = t.getDocument().getLength();
+          Caret c = t.getCaret();
+          c.setDot(0);
+          c.moveDot(offs);
+          try
+            {   
+              c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
+        }
     }
   }
 
@@ -339,15 +340,18 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      Caret c = t.getCaret();
-      c.moveDot(0);
-      try
-        {   
-          c.setMagicCaretPosition(t.modelToView(0).getLocation());
-        }
-      catch(BadLocationException ble)
+      if (t != null)
         {
-          // Can't happen.
+          Caret c = t.getCaret();
+          c.moveDot(0);
+          try
+            {   
+              c.setMagicCaretPosition(t.modelToView(0).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
         }
     }
   }
@@ -363,16 +367,19 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      int offs = t.getDocument().getLength();
-      Caret c = t.getCaret();
-      c.moveDot(offs);
-      try
-        {   
-          c.setMagicCaretPosition(t.modelToView(offs).getLocation());
-        }
-      catch(BadLocationException ble)
+      if (t != null)
         {
-          // Can't happen.
+          int offs = t.getDocument().getLength();
+          Caret c = t.getCaret();
+          c.moveDot(offs);
+          try
+            {   
+              c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
         }
     }
   }
@@ -389,17 +396,19 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      Caret c = t.getCaret();
-      try
+      if (t != null)
         {
-          int offs = Utilities.getRowStart(t, c.getDot());
-          c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+          Caret c = t.getCaret();
+          try
+            {
+              int offs = Utilities.getRowStart(t, c.getDot());
+              c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
         }
-      catch(BadLocationException ble)
-      {
-        // Can't happen.
-      }
-
     }
   }
 
@@ -414,17 +423,19 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      Caret c = t.getCaret();
-      try
-        {
-          int offs = Utilities.getRowEnd(t, c.getDot());
-          c.setMagicCaretPosition(t.modelToView(offs).getLocation());
-        }
-      catch(BadLocationException ble)
+      if (t != null)
         {
-        // Can't happen.
+          Caret c = t.getCaret();
+          try
+            {
+              int offs = Utilities.getRowEnd(t, c.getDot());
+              c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
         }
-
     }
   }
   
@@ -438,20 +449,21 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      Caret c = t.getCaret();
-      try
-        {
-          int offs1 = Utilities.getRowStart(t, c.getDot());
-          int offs2 = Utilities.getRowEnd(t, c.getDot());
-          
-          c.setDot(offs2);
-          c.moveDot(offs1);
-          
-          c.setMagicCaretPosition(t.modelToView(offs2).getLocation());
-        }
-      catch(BadLocationException ble)
+      if (t != null)
         {
-          // Can't happen.
+          Caret c = t.getCaret();
+          try
+            {
+              int offs1 = Utilities.getRowStart(t, c.getDot());
+              int offs2 = Utilities.getRowEnd(t, c.getDot());
+              c.setDot(offs2);
+              c.moveDot(offs1);
+              c.setMagicCaretPosition(t.modelToView(offs2).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
         }
     }
   }
@@ -466,51 +478,52 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      Caret c = t.getCaret();
-      int dot = c.getDot();
-
-      try
+      if (t != null)
         {
-          int wordStart = Utilities.getWordStart(t, dot);
-      
-          if (dot == wordStart)
-            {
-              // Current cursor position is on the first character in a word.
-              c.setDot(wordStart);
-              c.moveDot(Utilities.getWordEnd(t, wordStart));
-            }
-          else
+          Caret c = t.getCaret();
+          int dot = c.getDot();
+          try
             {
-              // Current cursor position is not on the first character
-              // in a word. 
-              int nextWord = Utilities.getNextWord(t, dot);
-              int previousWord = Utilities.getPreviousWord(t, dot);
-              int previousWordEnd = Utilities.getWordEnd(t, previousWord);
-              
-              // Cursor position is in the space between two words. In such a
-              // situation just select the space.
-              if (dot >= previousWordEnd && dot <= nextWord)
+              int wordStart = Utilities.getWordStart(t, dot);
+
+              if (dot == wordStart)
                 {
-                  c.setDot(previousWordEnd);
-                  c.moveDot(nextWord);
+                  // Current cursor position is on the first character in a word.
+                  c.setDot(wordStart);
+                  c.moveDot(Utilities.getWordEnd(t, wordStart));
                 }
               else
                 {
-                  // Cursor position is inside a word. Just select it then.
-                  c.setDot(previousWord);
-                  c.moveDot(previousWordEnd);
+                  // Current cursor position is not on the first character
+                  // in a word. 
+                  int nextWord = Utilities.getNextWord(t, dot);
+                  int previousWord = Utilities.getPreviousWord(t, dot);
+                  int previousWordEnd = Utilities.getWordEnd(t, previousWord);
+                  
+                  // Cursor position is in the space between two words. In such a
+                  // situation just select the space.
+                  if (dot >= previousWordEnd && dot <= nextWord)
+                    {
+                      c.setDot(previousWordEnd);
+                      c.moveDot(nextWord);
+                    }
+                  else
+                    {
+                      // Cursor position is inside a word. Just select it then.
+                      c.setDot(previousWord);
+                      c.moveDot(previousWordEnd);
+                    }
                 }
-            }
 
-          // If the position was updated change the magic caret position
-          // as well.
-          if (c.getDot() != dot)
-            c.setMagicCaretPosition(t.modelToView(c.getDot()).getLocation());
-          
-        }
-      catch(BadLocationException ble)
-        {
-          // Can't happen.
+              // If the position was updated change the magic caret position
+              // as well.
+              if (c.getDot() != dot)
+                c.setMagicCaretPosition(t.modelToView(c.getDot()).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
         }
     }
   }
@@ -715,21 +728,23 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      try
-     {
-       int offs = Utilities.getRowEnd(t, t.getCaretPosition());
-       
-       if (offs > -1)
-         {
-           Caret c = t.getCaret();
-           c.setDot(offs);
-           c.setMagicCaretPosition(t.modelToView(offs).getLocation());
-         }
-     }
-     catch (BadLocationException ble)
-     {
-       // Nothing to do here
-     }
+      if (t != null)
+        {
+          try
+            {
+              int offs = Utilities.getRowEnd(t, t.getCaretPosition());
+              if (offs > -1)
+                {
+                  Caret c = t.getCaret();
+                  c.setDot(offs);
+                  c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+                }
+            }
+          catch (BadLocationException ble)
+            {
+              // Nothing to do here
+            }
+        }
     }
   }
 
@@ -744,21 +759,23 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      try
-      {
-        int offs = Utilities.getRowStart(t, t.getCaretPosition());
-        
-        if (offs > -1)
-          {
-            Caret c = t.getCaret();
-            c.setDot(offs);
-            c.setMagicCaretPosition(t.modelToView(offs).getLocation());
-          }
-      }
-      catch (BadLocationException ble)
-      {
-        // Do nothing here.
-      }
+      if (t != null)
+        {
+          try
+            {
+              int offs = Utilities.getRowStart(t, t.getCaretPosition());
+              if (offs > -1)
+                {
+                  Caret c = t.getCaret();
+                  c.setDot(offs);
+                  c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+                }
+            }
+          catch (BadLocationException ble)
+            {
+              // Do nothing here.
+            }
+        }
     }
   }
 
@@ -773,16 +790,19 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      Caret c = t.getCaret();
-      c.setDot(0);
-      try
-      {   
-        c.setMagicCaretPosition(t.modelToView(0).getLocation());
-      }
-      catch(BadLocationException ble)
-      {
-        // Can't happen.
-      }
+      if (t != null)
+        {
+          Caret c = t.getCaret();
+          c.setDot(0);
+          try
+            {
+              c.setMagicCaretPosition(t.modelToView(0).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
+        }
     }
   }
 
@@ -797,16 +817,19 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      int offs = t.getDocument().getLength();
-      Caret c = t.getCaret();
-      c.setDot(offs);
-      try
-        {   
-          c.setMagicCaretPosition(t.modelToView(offs).getLocation());
-        }
-      catch(BadLocationException ble)
+      if (t != null)
         {
-          // Can't happen.
+          int offs = t.getDocument().getLength();
+          Caret c = t.getCaret();
+          c.setDot(offs);
+          try
+            {   
+              c.setMagicCaretPosition(t.modelToView(offs).getLocation());
+            }
+          catch(BadLocationException ble)
+            {
+              // Can't happen.
+            }
         }
     }
   }
@@ -862,7 +885,9 @@ public class DefaultEditorKit extends EditorKit
      */
     public void actionPerformed(ActionEvent event)
     {
-      getTextComponent(event).copy();
+      JTextComponent target = getTextComponent(event);
+      if (target != null)
+        target.copy();
     }
   }
 
@@ -893,7 +918,9 @@ public class DefaultEditorKit extends EditorKit
      */
     public void actionPerformed(ActionEvent event)
     {
-      getTextComponent(event).cut();
+      JTextComponent target = getTextComponent(event);
+      if (target != null)
+        target.cut();
     }
   }
 
@@ -922,7 +949,9 @@ public class DefaultEditorKit extends EditorKit
      */
     public void actionPerformed(ActionEvent event)
     {
-      getTextComponent(event).paste();
+      JTextComponent target = getTextComponent(event);
+      if (target != null)
+        target.paste();
     }
   }
 
@@ -957,14 +986,26 @@ public class DefaultEditorKit extends EditorKit
     {
       // first we filter the following events:
       // - control characters
-      // - key events with the ALT modifier (FIXME: filter that too!)
-      int cp = event.getActionCommand().codePointAt(0);
-      if (Character.isISOControl(cp))
-        return;
-
-      JTextComponent t = getTextComponent(event);
-      if (t != null && t.isEnabled() && t.isEditable())
-        t.replaceSelection(event.getActionCommand());
+      // - key events with the ALT modifier
+      JTextComponent target = getTextComponent(event);
+      if ((target != null) && (event != null))
+        {
+          if ((target.isEditable()) && (target.isEnabled()))
+            {
+              String content = event.getActionCommand();
+              int mod = event.getModifiers();
+              if ((content != null) && (content.length() > 0)
+                  && (mod & ActionEvent.ALT_MASK) == 0
+                  && (mod & ActionEvent.CTRL_MASK) == 0)
+                {
+                  char c = content.charAt(0);
+                  if ((c >= 0x20) && (c != 0x7F))
+                    {
+                      target.replaceSelection(content);
+                    }
+                }
+            }
+        }
     }    
   }
 
@@ -992,7 +1033,8 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      t.replaceSelection("\n");
+      if (t != null)
+        t.replaceSelection("\n");
     }
   }
 
@@ -1047,7 +1089,8 @@ public class DefaultEditorKit extends EditorKit
     public void actionPerformed(ActionEvent event)
     {
       JTextComponent t = getTextComponent(event);
-      t.replaceSelection("\t");
+      if (t != null)
+        t.replaceSelection("\t");
     }
   }
 
diff --git a/libjava/classpath/javax/swing/text/DefaultFormatter.java b/libjava/classpath/javax/swing/text/DefaultFormatter.java
index e42b169..bf7c02a 100644
--- a/libjava/classpath/javax/swing/text/DefaultFormatter.java
+++ b/libjava/classpath/javax/swing/text/DefaultFormatter.java
@@ -216,7 +216,7 @@ public class DefaultFormatter extends JFormattedTextField.AbstractFormatter
    */
   public DefaultFormatter()
   {
-    commitsOnValidEdit = true;
+    commitsOnValidEdit = false;
     overwriteMode = true;
     allowsInvalid = true;
   }
@@ -330,7 +330,7 @@ public class DefaultFormatter extends JFormattedTextField.AbstractFormatter
    *
    * @return the class that is used for values
    */
-  public Class getValueClass()
+  public Class<?> getValueClass()
   {
     return valueClass;
   }
@@ -342,7 +342,7 @@ public class DefaultFormatter extends JFormattedTextField.AbstractFormatter
    *
    * @see #getValueClass()
    */
-  public void setValueClass(Class valueClass)
+  public void setValueClass(Class<?> valueClass)
   {
     this.valueClass = valueClass;
   }
diff --git a/libjava/classpath/javax/swing/text/DefaultHighlighter.java b/libjava/classpath/javax/swing/text/DefaultHighlighter.java
index 59f7731..69563e4 100644
--- a/libjava/classpath/javax/swing/text/DefaultHighlighter.java
+++ b/libjava/classpath/javax/swing/text/DefaultHighlighter.java
@@ -1,4 +1,4 @@
-/* DefaultHighlighter.java --
+/* DefaultHighlighter.java -- The default highlight for Swing
    Copyright (C) 2004, 2006  Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
@@ -38,18 +38,21 @@ exception statement from your version. */
 
 package javax.swing.text;
 
-import gnu.classpath.NotImplementedException;
-
 import java.awt.Color;
 import java.awt.Graphics;
 import java.awt.Insets;
 import java.awt.Rectangle;
 import java.awt.Shape;
 import java.util.ArrayList;
+import java.util.Iterator;
 
 import javax.swing.SwingUtilities;
 import javax.swing.plaf.TextUI;
 
+/**
+ * The default highlight for Swing text components. It highlights text
+ * by filling the background with a rectangle. 
+ */
 public class DefaultHighlighter extends LayeredHighlighter
 {
   public static class DefaultHighlightPainter
@@ -68,11 +71,6 @@ public class DefaultHighlighter extends LayeredHighlighter
       return color;
     }
 
-    private void paintHighlight(Graphics g, Rectangle rect)
-    {
-      g.fillRect(rect.x, rect.y, rect.width, rect.height);
-    }
-    
     public void paint(Graphics g, int p0, int p1, Shape bounds,
 		      JTextComponent t)
     {
@@ -81,30 +79,31 @@ public class DefaultHighlighter extends LayeredHighlighter
       
       Rectangle rect = bounds.getBounds();
 
-      if (color == null)
-        g.setColor(t.getSelectionColor());
-      else
-        g.setColor(color);
+      Color col = getColor();
+      if (col == null)
+        col = t.getSelectionColor();
+      g.setColor(col);
 
       TextUI ui = t.getUI();
       
       try
-      {
-        
-        Rectangle l0 = ui.modelToView(t, p0, null);
-        Rectangle l1 = ui.modelToView(t, p1, null);
-        
-        // Note: The computed locations may lie outside of the allocation
-        // area if the text is scrolled.
+        {
+
+          Rectangle l0 = ui.modelToView(t, p0, null);
+          Rectangle l1 = ui.modelToView(t, p1, null);
         
-        if (l0.y == l1.y)
+          // Note: The computed locations may lie outside of the allocation
+          // area if the text is scrolled.
+
+          if (l0.y == l1.y)
           {
             SwingUtilities.computeUnion(l0.x, l0.y, l0.width, l0.height, l1);
 
             // Paint only inside the allocation area.
-            SwingUtilities.computeIntersection(rect.x, rect.y, rect.width, rect.height, l1);
+            SwingUtilities.computeIntersection(rect.x, rect.y, rect.width,
+					       rect.height, l1);
         
-            paintHighlight(g, l1);
+            g.fillRect(l1.x, l1.y, l1.width, l1.height);
           }
         else
           {
@@ -115,77 +114,71 @@ public class DefaultHighlighter extends LayeredHighlighter
             // out the bounds.
             // 3. The final line is painted from the left border to the
             // position of p1.
-            
-            // Highlight first line until the end.
-            // If rect.x is non-zero the calculation will properly adjust the
-            // area to be painted.
-            l0.x -= rect.x;
-            l0.width = rect.width - l0.x - rect.x;
-            
-            paintHighlight(g, l0);
-            
-            int posBelow = Utilities.getPositionBelow(t, p0, l0.x);
-            int p1RowStart = Utilities.getRowStart(t, p1);
-            if (posBelow != -1
-                && posBelow != p0
-                && Utilities.getRowStart(t, posBelow)
-                   != p1RowStart)
-              {
-                Rectangle grow = ui.modelToView(t, posBelow);
-                grow.x = rect.x;
-                grow.width = rect.width;
-                
-                // Find further lines which have to be highlighted completely.
-                int nextPosBelow = posBelow;
-                while (nextPosBelow != -1
-                       && Utilities.getRowStart(t, nextPosBelow) != p1RowStart)
-                  {
-                    posBelow = nextPosBelow;
-                    nextPosBelow = Utilities.getPositionBelow(t, posBelow, l0.x);
-                    
-                    if (nextPosBelow == posBelow)
-                      break;
-                  }
-                // Now posBelow is an offset on the last line which has to be painted
-                // completely. (newPosBelow is on the same line as p1)
-                 
-                // Retrieve the rectangle of posBelow and use its y and height
-                // value to calculate the final height of the multiple line
-                // spanning rectangle.
-                Rectangle end = ui.modelToView(t, posBelow);
-                grow.height = end.y + end.height - grow.y;
-                
-                paintHighlight(g, grow);
-              }
-            
-            // Paint last line from its beginning to the position of p1.
-            l1.width = l1.x + l1.width - rect.x;
-            l1.x = rect.x;
-            paintHighlight(g, l1);
-          }
+
+	    int firstLineWidth = rect.x + rect.width - l0.x;
+	    g.fillRect(l0.x, l0.y, firstLineWidth, l0.height);
+	    if (l0.y + l0.height != l1.y)
+	      {
+		g.fillRect(rect.x, l0.y + l0.height, rect.width,
+			   l1.y - l0.y - l0.height);
+	      }
+	    g.fillRect(rect.x, l1.y, l1.x - rect.x, l1.height);
+	  }
       }
     catch (BadLocationException ex)
       {
-        AssertionError err = new AssertionError("Unexpected bad location exception");
-        err.initCause(ex);
-        throw err;
+	// Can't render. Comment out for debugging.
+	// ex.printStackTrace();
       }
     }
 
     public Shape paintLayer(Graphics g, int p0, int p1, Shape bounds,
 			    JTextComponent c, View view)
     {
-      throw new InternalError();
+      Color col = getColor();
+      if (col == null)
+	col = c.getSelectionColor();
+      g.setColor(col);
+
+      Rectangle rect = null;
+      if (p0 == view.getStartOffset() && p1 == view.getEndOffset())
+	{
+	  // Paint complete bounds region.
+          rect = bounds instanceof Rectangle ? (Rectangle) bounds
+	                                     : bounds.getBounds();
+	}
+      else
+	{
+	  // Only partly inside the view.
+          try
+	    {
+              Shape s = view.modelToView(p0, Position.Bias.Forward,
+					 p1, Position.Bias.Backward,
+					 bounds);
+	      rect = s instanceof Rectangle ? (Rectangle) s : s.getBounds();
+	    }
+	  catch (BadLocationException ex)
+	    {
+	      // Can't render the highlight.
+	    }
+	}
+
+      if (rect != null)
+	{
+          g.fillRect(rect.x, rect.y, rect.width, rect.height);
+	}
+      return rect;
     }
   }
   
   private class HighlightEntry implements Highlighter.Highlight
   {
-    int p0;
-    int p1;
+    Position p0;
+    Position p1;
     Highlighter.HighlightPainter painter;
 
-    public HighlightEntry(int p0, int p1, Highlighter.HighlightPainter painter)
+    public HighlightEntry(Position p0, Position p1,
+                          Highlighter.HighlightPainter painter)
     {
       this.p0 = p0;
       this.p1 = p1;
@@ -194,12 +187,12 @@ public class DefaultHighlighter extends LayeredHighlighter
 
     public int getStartOffset()
     {
-      return p0;
+      return p0.getOffset();
     }
 
     public int getEndOffset()
     {
-      return p1;
+      return p1.getOffset();
     }
 
     public Highlighter.HighlightPainter getPainter()
@@ -209,6 +202,58 @@ public class DefaultHighlighter extends LayeredHighlighter
   }
 
   /**
+   * A HighlightEntry that is used for LayerPainter painters. In addition
+   * to the info maintained by the HighlightEntry, this class maintains
+   * a painting rectangle. This is used as repaint region when the
+   * highlight changes and the text component needs repainting.
+   */
+  private class LayerHighlightEntry
+    extends HighlightEntry
+  {
+
+    /**
+     * The paint rectangle.
+     */
+    Rectangle paintRect = new Rectangle();
+
+    LayerHighlightEntry(Position p0, Position p1,
+                        Highlighter.HighlightPainter p)
+    {
+      super(p0, p1, p);
+    }
+
+    /**
+     * Paints the highlight by calling the LayerPainter. This
+     * restricts the area to be painted by startOffset and endOffset
+     * and manages the paint rectangle.
+     */
+    void paintLayeredHighlight(Graphics g, int p0, int p1, Shape bounds,
+			       JTextComponent tc, View view)
+    {
+      p0 = Math.max(getStartOffset(), p0);
+      p1 = Math.min(getEndOffset(), p1);
+
+      Highlighter.HighlightPainter painter = getPainter();
+      if (painter instanceof LayerPainter)
+	{
+	  LayerPainter layerPainter = (LayerPainter) painter;
+	  Shape area = layerPainter.paintLayer(g, p0, p1, bounds, tc, view);
+	  Rectangle rect;
+	  if (area instanceof Rectangle && paintRect != null)
+	    rect = (Rectangle) area;
+	  else
+	    rect = area.getBounds();
+
+	  if (paintRect.width == 0 || paintRect.height == 0)
+	    paintRect = rect.getBounds();
+	  else
+	    paintRect = SwingUtilities.computeUnion(rect.x, rect.y, rect.width,
+						    rect.height, paintRect);
+	}
+    }
+  }
+
+  /**
    * @specnote final as of 1.4
    */
   public static final LayeredHighlighter.LayerPainter DefaultPainter =
@@ -254,11 +299,19 @@ public class DefaultHighlighter extends LayeredHighlighter
     textComponent = null;
   }
 
-  public Object addHighlight(int p0, int p1, Highlighter.HighlightPainter painter)
+  public Object addHighlight(int p0, int p1,
+                             Highlighter.HighlightPainter painter)
     throws BadLocationException
   {
     checkPositions(p0, p1);
-    HighlightEntry entry = new HighlightEntry(p0, p1, painter);
+    HighlightEntry entry;
+    Document doc = textComponent.getDocument();
+    Position pos0 = doc.createPosition(p0);
+    Position pos1 = doc.createPosition(p1);
+    if (getDrawsLayeredHighlights() && painter instanceof LayerPainter)
+      entry = new LayerHighlightEntry(pos0, pos1, painter);
+    else
+      entry = new HighlightEntry(pos0, pos1, painter);
     highlights.add(entry);
     
     textComponent.getUI().damageRange(textComponent, p0, p1);
@@ -268,16 +321,67 @@ public class DefaultHighlighter extends LayeredHighlighter
 
   public void removeHighlight(Object tag)
   {
+    HighlightEntry entry = (HighlightEntry) tag;
+    if (entry instanceof LayerHighlightEntry)
+      {
+	LayerHighlightEntry lEntry = (LayerHighlightEntry) entry;
+	Rectangle paintRect = lEntry.paintRect;
+	textComponent.repaint(paintRect.x, paintRect.y, paintRect.width,
+			      paintRect.height);
+      }
+    else
+      {
+	textComponent.getUI().damageRange(textComponent,
+					  entry.getStartOffset(),
+					  entry.getEndOffset());
+      }
     highlights.remove(tag);
 
-    HighlightEntry entry = (HighlightEntry) tag;
-    textComponent.getUI().damageRange(textComponent,
-                                      entry.p0,
-                                      entry.p1);
   }
 
   public void removeAllHighlights()
   {
+    // Repaint damaged region.
+    int minX = 0;
+    int maxX = 0;
+    int minY = 0;
+    int maxY = 0;
+    int p0 = -1;
+    int p1 = -1;
+    for (Iterator i = highlights.iterator(); i.hasNext();)
+      {
+        HighlightEntry e = (HighlightEntry) i.next();
+        if (e instanceof LayerHighlightEntry)
+          {
+            LayerHighlightEntry le = (LayerHighlightEntry) e;
+            Rectangle r = le.paintRect;
+            minX = Math.min(r.x, minX);
+            maxX = Math.max(r.x + r.width, maxX);
+            minY = Math.min(r.y, minY);
+            maxY = Math.max(r.y + r.height, maxY);
+          }
+        else
+          {
+            if (p0 == -1 || p1 == -1)
+              {
+                p0 = e.getStartOffset();
+                p1 = e.getEndOffset();
+              }
+            else
+              {
+                p0 = Math.min(p0, e.getStartOffset());
+                p1 = Math.max(p1, e.getEndOffset());
+              }
+          }
+        if (minX != maxX && minY != maxY)
+          textComponent.repaint(minX, minY, maxX - minX, maxY - minY);
+        if (p0 != -1 && p1 != -1)
+          {
+            TextUI ui = textComponent.getUI();
+            ui.damageRange(textComponent, p0, p1);
+          }
+        
+      }
     highlights.clear();
   }
 
@@ -290,94 +394,61 @@ public class DefaultHighlighter extends LayeredHighlighter
   public void changeHighlight(Object tag, int n0, int n1)
     throws BadLocationException
   {
-    int o0, o1;
-    
-    checkPositions(n0, n1);
-    HighlightEntry entry = (HighlightEntry) tag;
-    o0 = entry.p0;
-    o1 = entry.p1;
-    
-    // Prevent useless write & repaint operations.
-    if (o0 == n0 && o1 == n1)
-      return;
-    
-    entry.p0 = n0;
-    entry.p1 = n1;
-    
+    Document doc = textComponent.getDocument();
     TextUI ui = textComponent.getUI();
-    
-    // Special situation where the old area has to be cleared simply.
-    if (n0 == n1)
-      ui.damageRange(textComponent, o0, o1);
-    // Calculates the areas where a change is really neccessary
-    else if ((o1 > n0 && o1 <= n1)
-        || (n1 > o0 && n1 <= o1))
+    if (tag instanceof LayerHighlightEntry)
       {
-        // [fds, fde) - the first damage region
-        // [sds, sde] - the second damage region
-        int fds, sds;
-        int fde, sde;
-
-        // Calculate first damaged region.
-        if(o0 < n0)
-          {
-            // Damaged region will be cleared as
-            // the old highlight region starts first.
-            fds = o0;
-            fde = n0;
-          }
-        else
-          {
-            // Damaged region will be painted as
-            // the new highlight region starts first.
-            fds = n0;
-            fde = o0;
-          }
-
-        if (o1 < n1)
+        LayerHighlightEntry le = (LayerHighlightEntry) tag;
+        Rectangle r = le.paintRect;
+        if (r.width > 0 && r.height > 0)
+          textComponent.repaint(r.x, r.y, r.width, r.height);
+        r.width = 0;
+        r.height = 0;
+        le.p0 = doc.createPosition(n0);
+        le.p1 = doc.createPosition(n1);
+        ui.damageRange(textComponent, Math.min(n0, n1), Math.max(n0, n1));
+      }
+    else if (tag instanceof HighlightEntry)
+      {
+        HighlightEntry e = (HighlightEntry) tag;
+        int p0 = e.getStartOffset();
+        int p1 = e.getEndOffset();
+        if (p0 == n0)
           {
-            // Final region will be painted as the
-            // old highlight region finishes first
-            sds = o1;
-            sde = n1;
+            ui.damageRange(textComponent, Math.min(p1, n1),
+                           Math.max(p1, n1));
           }
-        else
+        else if (n1 == p1)
           {
-            // Final region will be cleared as the
-            // new highlight region finishes first.
-            sds = n1;
-            sde = o1;
+            ui.damageRange(textComponent, Math.min(p0, n0),
+                           Math.max(p0, n0));
           }
-        
-        // If there is no undamaged region in between
-        // call damageRange only once.
-        if (fde == sds)
-          ui.damageRange(textComponent, fds, sde);
         else
           {
-            if (fds != fde)
-              ui.damageRange(textComponent, fds, fde);
-        
-            if (sds != sde)
-              ui.damageRange(textComponent, sds, sde);
+            ui.damageRange(textComponent, p0, p1);
+            ui.damageRange(textComponent, n0, n1);
           }
+        e.p0 = doc.createPosition(n0);
+        e.p1 = doc.createPosition(n1);
       }
-    else
-      {
-        // The two regions do not overlap. So mark
-        // both areas as damaged.
-        ui.damageRange(textComponent, o0, o1);
-        ui.damageRange(textComponent, n0, n1);
-      }
-    
   }
 
   public void paintLayeredHighlights(Graphics g, int p0, int p1,
                                      Shape viewBounds, JTextComponent editor,
                                      View view)
-  throws NotImplementedException
   {
-    // TODO: Implement this properly.
+    for (Iterator i = highlights.iterator(); i.hasNext();)
+      {
+	Object o = i.next();
+	if (o instanceof LayerHighlightEntry)
+	  {
+	    LayerHighlightEntry entry = (LayerHighlightEntry) o;
+	    int start = entry.getStartOffset();
+	    int end = entry.getEndOffset();
+	    if ((p0 < start && p1 > start) || (p0 >= start && p0 < end))
+	      entry.paintLayeredHighlight(g, p0, p1, viewBounds, editor, view);
+	  }
+      }
   }
 
   public void paint(Graphics g)
@@ -399,7 +470,9 @@ public class DefaultHighlighter extends LayeredHighlighter
     for (int index = 0; index < size; ++index)
       {
 	HighlightEntry entry = (HighlightEntry) highlights.get(index);
-	entry.painter.paint(g, entry.p0, entry.p1, bounds, textComponent);
+	if (! (entry instanceof LayerHighlightEntry))
+          entry.painter.paint(g, entry.getStartOffset(), entry.getEndOffset(),
+                              bounds, textComponent);
       }
   }
 }
diff --git a/libjava/classpath/javax/swing/text/DefaultStyledDocument.java b/libjava/classpath/javax/swing/text/DefaultStyledDocument.java
index bd21e55..3156ca6 100644
--- a/libjava/classpath/javax/swing/text/DefaultStyledDocument.java
+++ b/libjava/classpath/javax/swing/text/DefaultStyledDocument.java
@@ -41,7 +41,9 @@ package javax.swing.text;
 import java.awt.Color;
 import java.awt.Font;
 import java.io.Serializable;
+import java.util.ArrayList;
 import java.util.Enumeration;
+import java.util.Iterator;
 import java.util.Stack;
 import java.util.Vector;
 
@@ -424,6 +426,58 @@ public class DefaultStyledDocument extends AbstractDocument implements
    */
   public class ElementBuffer implements Serializable
   {
+    /**
+     * Instance of all editing information for an object in the Vector. This class
+     * is used to add information to the DocumentEvent associated with an
+     * insertion/removal/change as well as to store the changes that need to be
+     * made so they can be made all at the same (appropriate) time.
+     */
+    class Edit
+    {
+      /** The element to edit . */
+      Element e;
+
+      /** The index of the change. */
+      int index;
+
+      /** The removed elements. */
+      ArrayList removed = new ArrayList();
+
+      /** The added elements. */
+      ArrayList added = new ArrayList();
+
+      /**
+       * Indicates if this edit contains a fracture.
+       */
+      boolean isFracture;
+
+      /**
+       * Creates a new Edit for the specified element at index i.
+       *
+       * @param el the element
+       * @param i the index
+       */
+      Edit(Element el, int i)
+      {
+        this(el, i, false);
+      }
+
+      /**
+       * Creates a new Edit for the specified element at index i.
+       *
+       * @param el the element
+       * @param i the index
+       * @param frac if this is a fracture edit or not
+       */
+      Edit(Element el, int i, boolean frac)
+      {
+        e = el;
+        index = i;
+        isFracture = frac;
+      }
+
+    }
+
     /** The serialization UID (compatible with JDK1.5). */
     private static final long serialVersionUID = 1688745877691146623L;
 
@@ -442,11 +496,20 @@ public class DefaultStyledDocument extends AbstractDocument implements
     /** Holds the position of the change. */
     private int pos;
 
-    /** Holds the element that was last fractured. */
-    private Element lastFractured;
-    
-    /** True if a fracture was not created during a insertFracture call. */
-    private boolean fracNotCreated;
+    /**
+     * The parent of the fracture.
+     */
+    private Element fracturedParent;
+
+    /**
+     * The fractured child.
+     */
+    private Element fracturedChild;
+
+    /**
+     * Indicates if a fracture has been created.
+     */
+    private boolean createdFracture;
 
     /**
      * The current position in the element tree. This is used for bulk inserts
@@ -454,10 +517,17 @@ public class DefaultStyledDocument extends AbstractDocument implements
      */
     private Stack elementStack;
 
+    private Edit[] insertPath;
+
+    private boolean recreateLeafs;
+
     /**
-     * The ElementChange that describes the latest changes.
+     * Vector that contains all the edits. Maybe replace by a HashMap.
      */
-    DefaultDocumentEvent documentEvent;
+    private ArrayList edits;
+
+    private boolean offsetLastIndex;
+    private boolean offsetLastIndexReplace;
 
     /**
      * Creates a new <code>ElementBuffer</code> for the specified
@@ -469,7 +539,6 @@ public class DefaultStyledDocument extends AbstractDocument implements
     public ElementBuffer(Element root)
     {
       this.root = root;
-      elementStack = new Stack();
     }
 
     /**
@@ -495,13 +564,9 @@ public class DefaultStyledDocument extends AbstractDocument implements
      */
     public void remove(int offs, int len, DefaultDocumentEvent ev)
     {
-      if (len == 0)
-        return;
-      offset = offs;
-      length = len;
-      pos = offset;
-      documentEvent = ev;
+      prepareEdit(offs, len);
       removeUpdate();
+      finishEdit(ev);
     }
 
     /**
@@ -511,109 +576,293 @@ public class DefaultStyledDocument extends AbstractDocument implements
      */
     protected void removeUpdate()
     {
-      int startParagraph = root.getElementIndex(offset);
-      int endParagraph = root.getElementIndex(offset + length);
-      Element[] empty = new Element[0];
-      int removeStart = -1;
-      int removeEnd = -1;
-      for (int i = startParagraph; i < endParagraph; i++)
+      removeElements(root, offset, endOffset);
+    }
+
+    private boolean removeElements(Element elem, int rmOffs0, int rmOffs1)
+    {
+      boolean ret = false; 
+      if (! elem.isLeaf())
         {
-          BranchElement paragraph = (BranchElement) root.getElement(i);
-          int contentStart = paragraph.getElementIndex(offset);
-          int contentEnd = paragraph.getElementIndex(offset + length);
-          if (contentStart == paragraph.getStartOffset()
-              && contentEnd == paragraph.getEndOffset())
+          // Update stack for changes.
+          int index0 = elem.getElementIndex(rmOffs0);
+          int index1 = elem.getElementIndex(rmOffs1);
+          elementStack.push(new Edit(elem, index0));
+          Edit ec = (Edit) elementStack.peek();
+
+          // If the range is contained by one element,
+          // we just forward the request
+          if (index0 == index1)
             {
-              // In this case we only need to remove the whole paragraph. We
-              // do this in one go after this loop and only record the indices
-              // here.
-              if (removeStart == -1)
+              Element child0 = elem.getElement(index0);
+              if(rmOffs0 <= child0.getStartOffset()
+                  && rmOffs1 >= child0.getEndOffset())
                 {
-                  removeStart = i;
-                  removeEnd = i;
+                  // Element totally removed.
+                  ec.removed.add(child0);
+                }
+              else if (removeElements(child0, rmOffs0, rmOffs1))
+                {
+                  ec.removed.add(child0);
                 }
-              else
-                removeEnd = i;
             }
           else
             {
-              // In this case we remove a couple of child elements from this
-              // paragraph.
-              int removeLen = contentEnd - contentStart;
-              Element[] removed = new Element[removeLen];
-              for (int j = contentStart; j < contentEnd; j++)
-                removed[j] = paragraph.getElement(j);
-              Edit edit = getEditForParagraphAndIndex(paragraph, contentStart);
-              edit.addRemovedElements(removed);
+              // The removal range spans elements.  If we can join
+              // the two endpoints, do it.  Otherwise we remove the
+              // interior and forward to the endpoints.
+              Element child0 = elem.getElement(index0);
+              Element child1 = elem.getElement(index1);
+              boolean containsOffs1 = (rmOffs1 < elem.getEndOffset());
+          if (containsOffs1 && canJoin(child0, child1))
+            {
+              // Remove and join.
+              for (int i = index0; i <= index1; i++)
+                {
+                  ec.removed.add(elem.getElement(i));
+                }
+              Element e = join(elem, child0, child1, rmOffs0, rmOffs1);
+              ec.added.add(e);
             }
+          else
+            {
+              // Remove interior and forward.
+              int rmIndex0 = index0 + 1;
+              int rmIndex1 = index1 - 1;
+              if (child0.getStartOffset() == rmOffs0
+                  || (index0 == 0 && child0.getStartOffset() > rmOffs0
+                      && child0.getEndOffset() <= rmOffs1))
+                {
+                  // Start element completely consumed.
+                  child0 = null;
+                  rmIndex0 = index0;
+                }
+              if (! containsOffs1)
+                {
+                  child1 = null;
+                  rmIndex1++;
+              }
+              else if (child1.getStartOffset() == rmOffs1)
+                {
+                  // End element not touched.
+                  child1 = null;
+                }
+              if (rmIndex0 <= rmIndex1)
+                {
+                  ec.index = rmIndex0;
+                }
+              for (int i = rmIndex0; i <= rmIndex1; i++)
+                {
+                  ec.removed.add(elem.getElement(i));
+                }
+              if (child0 != null)
+                {
+                  if(removeElements(child0, rmOffs0, rmOffs1))
+                    {
+                      ec.removed.add(0, child0);
+                      ec.index = index0;
+                    }
+                }
+              if (child1 != null)
+                {
+                  if(removeElements(child1, rmOffs0, rmOffs1))
+                    {
+                      ec.removed.add(child1);
+                    }
+                }
+            }
+            }
+
+          // Perform changes.
+          pop();
+
+          // Return true if we no longer have any children.
+          if(elem.getElementCount() == (ec.removed.size() - ec.added.size()))
+            ret = true;
         }
-      // Now we remove paragraphs from the root that have been tagged for
-      // removal.
-      if (removeStart != -1)
-        {
-          int removeLen = removeEnd - removeStart;
-          Element[] removed = new Element[removeLen];
-          for (int i = removeStart; i < removeEnd; i++)
-            removed[i] = root.getElement(i);
-          Edit edit = getEditForParagraphAndIndex((BranchElement) root,
-                                                  removeStart);
-          edit.addRemovedElements(removed);
-        }
+      return ret;
     }
 
     /**
-     * Performs the actual work for {@link #change}. The elements at the
-     * interval boundaries are split up (if necessary) so that the interval
-     * boundaries are located at element boundaries.
+     * Creates a document in response to a call to
+     * {@link DefaultStyledDocument#create(ElementSpec[])}.
+     *
+     * @param len the length of the inserted text
+     * @param data the specs for the elements
+     * @param ev the document event
      */
-    protected void changeUpdate()
+    void create(int len, ElementSpec[] data, DefaultDocumentEvent ev)
+    {
+      prepareEdit(offset, len);
+      Element el = root;
+      int index = el.getElementIndex(0);
+      while (! el.isLeaf())
+        {
+          Element child = el.getElement(index);
+          Edit edit = new Edit(el, index, false);
+          elementStack.push(edit);
+          el = child;
+          index = el.getElementIndex(0);
+        }
+      Edit ed = (Edit) elementStack.peek();
+      Element child = ed.e.getElement(ed.index);
+      ed.added.add(createLeafElement(ed.e, child.getAttributes(), getLength(),
+                                     child.getEndOffset()));
+      ed.removed.add(child);
+      while (elementStack.size() > 1)
+        pop();
+      int n = data.length;
+
+      // Reset root element's attributes.
+      AttributeSet newAtts = null;
+      if (n > 0 && data[0].getType() == ElementSpec.StartTagType)
+        newAtts = data[0].getAttributes();
+      if (newAtts == null)
+        newAtts = SimpleAttributeSet.EMPTY;
+      MutableAttributeSet mAtts = (MutableAttributeSet) root.getAttributes();
+      ev.addEdit(new AttributeUndoableEdit(root, newAtts, true));
+      mAtts.removeAttributes(mAtts);
+      mAtts.addAttributes(newAtts);
+
+      // Insert the specified elements.
+      for (int i = 1; i < n; i++)
+        insertElement(data[i]);
+
+      // Pop remaining stack.
+      while (elementStack.size() > 0)
+        pop();
+
+      finishEdit(ev);
+    }
+
+    private boolean canJoin(Element e0, Element e1)
+    {
+      boolean ret = false;
+      if ((e0 != null) && (e1 != null))
+        {
+          // Don't join a leaf to a branch.
+          boolean isLeaf0 = e0.isLeaf();
+          boolean isLeaf1 = e1.isLeaf();
+          if(isLeaf0 == isLeaf1)
+            {
+              if (isLeaf0)
+                {
+                  // Only join leaves if the attributes match, otherwise
+                  // style information will be lost.
+                  ret = e0.getAttributes().isEqual(e1.getAttributes());
+                }
+              else
+                {
+                  // Only join non-leafs if the names are equal. This may result
+                  // in loss of style information, but this is typically
+                  // acceptable for non-leafs.
+                  String name0 = e0.getName();
+                  String name1 = e1.getName();
+                  if (name0 != null)
+                    ret = name0.equals(name1);
+                  else if (name1 != null)
+                    ret = name1.equals(name0);
+                  else // Both names null.
+                    ret = true;
+                }
+            }
+        }
+      return ret;
+    }
+
+    private Element join(Element p, Element left, Element right, int rmOffs0,
+                         int rmOffs1)
     {
-      // Split up the element at the start offset if necessary.
-      Element el = getCharacterElement(offset);
-      Element[] res = split(el, offset, 0, el.getElementIndex(offset));
-      BranchElement par = (BranchElement) el.getParentElement();
-      int index = par.getElementIndex(offset);
-      Edit edit = getEditForParagraphAndIndex(par, index);
-      if (res[1] != null)
+      Element joined = null;
+      if (left.isLeaf() && right.isLeaf())
+        {
+          joined = createLeafElement(p, left.getAttributes(),
+                                     left.getStartOffset(),
+                                     right.getEndOffset());
+        }
+      else if ((! left.isLeaf()) && (! right.isLeaf()))
         {
-          Element[] removed;
-          Element[] added;
-          if (res[0] == null)
+          // Join two branch elements.  This copies the children before
+          // the removal range on the left element, and after the removal
+          // range on the right element.  The two elements on the edge
+          // are joined if possible and needed.
+          joined = createBranchElement(p, left.getAttributes());
+          int ljIndex = left.getElementIndex(rmOffs0);
+          int rjIndex = right.getElementIndex(rmOffs1);
+          Element lj = left.getElement(ljIndex);
+          if (lj.getStartOffset() >= rmOffs0)
+            {
+              lj = null;
+            }
+          Element rj = right.getElement(rjIndex);
+          if (rj.getStartOffset() == rmOffs1)
             {
-              removed = new Element[0];
-              added = new Element[] { res[1] };
-              index++;
+              rj = null;
+            }
+          ArrayList children = new ArrayList();
+          // Transfer the left.
+          for (int i = 0; i < ljIndex; i++)
+            {
+              children.add(clone(joined, left.getElement(i)));
+            }
+
+          // Transfer the join/middle.
+          if (canJoin(lj, rj))
+            {
+              Element e = join(joined, lj, rj, rmOffs0, rmOffs1);
+              children.add(e);
             }
           else
             {
-              removed = new Element[] { el };
-              added = new Element[] { res[0], res[1] };
+              if (lj != null)
+                {
+                  children.add(cloneAsNecessary(joined, lj, rmOffs0, rmOffs1));
+                }
+              if (rj != null)
+                {
+                  children.add(cloneAsNecessary(joined, rj, rmOffs0, rmOffs1));
+                }
+            }
+
+          // Transfer the right.
+          int n = right.getElementCount();
+          for (int i = (rj == null) ? rjIndex : rjIndex + 1; i < n; i++)
+            {
+              children.add(clone(joined, right.getElement(i)));
             }
-          edit.addRemovedElements(removed);
 
-          edit.addAddedElements(added);
+          // Install the children.
+          Element[] c = new Element[children.size()];
+          c = (Element[]) children.toArray(c);
+          ((BranchElement) joined).replace(0, 0, c);
+        }
+      else
+        {
+          assert false : "Must not happen";
         }
+      return joined;
+    }
 
-      int endOffset = offset + length;
-      el = getCharacterElement(endOffset);
-      res = split(el, endOffset, 0, el.getElementIndex(endOffset));
-      par = (BranchElement) el.getParentElement();
-      if (res[0] != null)
+    /**
+     * Performs the actual work for {@link #change}. The elements at the
+     * interval boundaries are split up (if necessary) so that the interval
+     * boundaries are located at element boundaries.
+     */
+    protected void changeUpdate()
+    {
+      boolean didEnd = split(offset, length);
+      if (! didEnd)
         {
-          Element[] removed;
-          Element[] added;
-          if (res[1] == null)
-            {
-              removed = new Element[0];
-              added = new Element[] { res[1] };
-            }
-          else
+          // need to do the other end
+          while (elementStack.size() != 0)
             {
-              removed = new Element[] { el };
-              added = new Element[] { res[0], res[1] };
+              pop();
             }
-          edit.addRemovedElements(removed);
-          edit.addAddedElements(added);
+          split(offset + length, 0);
+        }
+      while (elementStack.size() != 0)
+        {
+          pop();
         }
     }
 
@@ -633,13 +882,9 @@ public class DefaultStyledDocument extends AbstractDocument implements
      */
     public void change(int offset, int length, DefaultDocumentEvent ev)
     {
-      if (length == 0)
-        return;
-      this.offset = offset;
-      this.pos = offset;
-      this.length = length;
-      documentEvent = ev;
+      prepareEdit(offset, length);
       changeUpdate();
+      finishEdit(ev);
     }
 
     /**
@@ -683,6 +928,39 @@ public class DefaultStyledDocument extends AbstractDocument implements
       return clone;
     }
 
+    private Element cloneAsNecessary(Element parent, Element clonee,
+                                     int rmOffs0, int rmOffs1)
+    {
+      Element cloned;
+      if (clonee.isLeaf())
+        {
+          cloned = createLeafElement(parent, clonee.getAttributes(),
+                                     clonee.getStartOffset(),
+                                     clonee.getEndOffset());
+        }
+      else
+        {
+          Element e = createBranchElement(parent, clonee.getAttributes());
+          int n = clonee.getElementCount();
+          ArrayList childrenList = new ArrayList(n);
+          for (int i = 0; i < n; i++)
+            {
+              Element elem = clonee.getElement(i);
+              if (elem.getStartOffset() < rmOffs0
+                  || elem.getEndOffset() > rmOffs1)
+                {
+                  childrenList.add(cloneAsNecessary(e, elem, rmOffs0,
+                                                    rmOffs1));
+                }
+            }
+          Element[] children = new Element[childrenList.size()];
+          children = (Element[]) childrenList.toArray(children);
+          ((BranchElement) e).replace(0, 0, children);
+          cloned = e;
+        }
+      return cloned;
+    }
+
     /**
      * Inserts new <code>Element</code> in the document at the specified
      * position. Most of the work is done by {@link #insertUpdate}, after some
@@ -701,70 +979,100 @@ public class DefaultStyledDocument extends AbstractDocument implements
     public void insert(int offset, int length, ElementSpec[] data,
                        DefaultDocumentEvent ev)
     {
-      if (length == 0)
-        return;
-      
+      if (length > 0)
+	{
+	  prepareEdit(offset, length);
+	  insertUpdate(data);
+	  finishEdit(ev);
+	}
+    }
+
+    /**
+     * Prepares the state of this object for performing an insert.
+     *
+     * @param offset the offset at which is inserted
+     * @param length the length of the inserted region
+     */
+    private void prepareEdit(int offset, int length)
+    {
       this.offset = offset;
       this.pos = offset;
       this.endOffset = offset + length;
       this.length = length;
-      documentEvent = ev;
-      
-      edits.removeAllElements();
-      elementStack.removeAllElements();
-      lastFractured = null;
-      fracNotCreated = false;
-      insertUpdate(data);
+
+      if (edits == null)
+	edits = new ArrayList();
+      else
+	edits.clear();
+
+      if (elementStack == null)
+	elementStack = new Stack();
+      else
+	elementStack.clear();
+
+      fracturedParent = null;
+      fracturedChild = null;
+      offsetLastIndex = false;
+      offsetLastIndexReplace = false;
+    }
+
+    /**
+     * Finishes an insert. This applies all changes and updates
+     * the DocumentEvent.
+     *
+     * @param ev the document event
+     */
+    private void finishEdit(DefaultDocumentEvent ev)
+    {
       // This for loop applies all the changes that were made and updates the
       // DocumentEvent.
-      int size = edits.size();
-      for (int i = 0; i < size; i++)
-        {
-          Edit curr = (Edit) edits.get(i);
-          BranchElement e = (BranchElement) curr.e;
-          Element[] removed = curr.getRemovedElements();
-          Element[] added = curr.getAddedElements();
-          // FIXME: We probably shouldn't create the empty Element[] in the
-          // first place.
-          if (removed.length > 0 || added.length > 0)
-            {
-              if (curr.index + removed.length <= e.getElementCount())
-                {
-                  e.replace(curr.index, removed.length, added);
-                  ElementEdit ee = new ElementEdit(e, curr.index, removed, added);
-                  ev.addEdit(ee);
-                }
-              else
-                {
-                  System.err.println("WARNING: Tried to replace elements ");
-                  System.err.print("beyond boundaries: elementCount: ");
-                  System.err.println(e.getElementCount());
-                  System.err.print("index: " + curr.index);
-                  System.err.println(", removed.length: " + removed.length);
-                }
-            }
-        }
+      for (Iterator i = edits.iterator(); i.hasNext();)
+	{
+          Edit edits = (Edit) i.next();
+          Element[] removed = new Element[edits.removed.size()];
+          removed = (Element[]) edits.removed.toArray(removed);
+          Element[] added = new Element[edits.added.size()];
+          added = (Element[]) edits.added.toArray(added);
+          int index = edits.index;
+          BranchElement parent = (BranchElement) edits.e;
+          parent.replace(index, removed.length, added);
+          ElementEdit ee = new ElementEdit(parent, index, removed, added);
+          ev.addEdit(ee);
+	}
+      edits.clear();
+      elementStack.clear();
     }
 
     /**
-     * Inserts new content
+     * Inserts new content.
      * 
-     * @param data
-     *          the element specifications for the elements to be inserted
+     * @param data the element specifications for the elements to be inserted
      */
     protected void insertUpdate(ElementSpec[] data)
     {
-      // Push the root and the paragraph at offset onto the element stack.
+      // Push the current path to the stack.
       Element current = root;
-      int index;
-      while (!current.isLeaf())
+      int index = current.getElementIndex(offset);
+      while (! current.isLeaf())
         {
+          Element child = current.getElement(index);
+          int editIndex = child.isLeaf() ? index : index + 1;
+          Edit edit = new Edit(current, editIndex);
+          elementStack.push(edit);
+          current = child;
           index = current.getElementIndex(offset);
-          elementStack.push(current);
-          current = current.getElement(index);
         }
-      
+
+      // Create a copy of the original path.
+      insertPath = new Edit[elementStack.size()];
+      insertPath = (Edit[]) elementStack.toArray(insertPath);
+
+      // No fracture yet.
+      createdFracture = false;
+
+      // Insert first content tag.
       int i = 0;
+      recreateLeafs = false;
       int type = data[0].getType();
       if (type == ElementSpec.ContentType)
         {
@@ -780,127 +1088,132 @@ public class DefaultStyledDocument extends AbstractDocument implements
           createFracture(data);
           i = 0;
         }
-      
+
       // Handle each ElementSpec individually.
       for (; i < data.length; i++)
         {
-          BranchElement paragraph = (BranchElement) elementStack.peek();
-          switch (data[i].getType())
-            {
-            case ElementSpec.StartTagType:
-              switch (data[i].getDirection())
-                {
-                case ElementSpec.JoinFractureDirection:
-                  // Fracture the tree and ensure the appropriate element
-                  // is on top of the stack.
-                  fracNotCreated = false;
-                  insertFracture(data[i]);
-                  if (fracNotCreated)
-                    {
-                      if (lastFractured != null)
-                        elementStack.push(lastFractured.getParentElement());
-                      else
-                        elementStack.push(paragraph.getElement(0));
-                    }
-                  break;
-                case ElementSpec.JoinNextDirection:
-                  // Push the next paragraph element onto the stack so
-                  // future insertions are added to it.
-                  int ix = paragraph.getElementIndex(pos) + 1;
-                  elementStack.push(paragraph.getElement(ix));
-                  break;
-                default:
-                  Element br = null;
-                  if (data.length > i + 1)
-                    {
-                      // leaves will be added to paragraph later
-                      int x = 0;
-                      if (paragraph.getElementCount() > 0)
-                        x = paragraph.getElementIndex(pos) + 1;
-                      Edit e = getEditForParagraphAndIndex(paragraph, x);
-                      br = (BranchElement) createBranchElement(paragraph,
-                                                               data[i].getAttributes());
-                      e.added.add(br);
-                      elementStack.push(br);
-                    }
-                  else
-                    // need to add leaves to paragraph now
-                    br = insertParagraph(paragraph, pos);
-                  break;
-                }
-              break;
-            case ElementSpec.EndTagType:
-              elementStack.pop();
-              break;
-            case ElementSpec.ContentType:
-              insertContentTag(data[i]);
-              offset = pos;
-              break;
-            }
+          insertElement(data[i]);
+        }
+
+      // Fracture if we haven't done yet.
+      if (! createdFracture)
+        fracture(-1);
+
+      // Pop the remaining stack.
+      while (elementStack.size() != 0)
+        pop();
+
+      // Offset last index if necessary.
+      if (offsetLastIndex && offsetLastIndexReplace)
+        insertPath[insertPath.length - 1].index++;
+
+      // Make sure we havea an Edit for each path item that has a change.
+      for (int p = insertPath.length - 1; p >= 0; p--)
+        {
+          Edit edit = insertPath[p];
+          if (edit.e == fracturedParent)
+            edit.added.add(fracturedChild);
+          if ((edit.added.size() > 0 || edit.removed.size() > 0)
+              && ! edits.contains(edit))
+            edits.add(edit);
+        }
+
+      // Remove element that would be created by an insert at 0 with
+      // an initial end tag.
+      if (offset == 0 && fracturedParent != null
+          && data[0].getType() == ElementSpec.EndTagType)
+        {
+          int p;
+          for (p = 0;
+               p < data.length && data[p].getType() == ElementSpec.EndTagType;
+               p++);
+          Edit edit = insertPath[insertPath.length - p - 1];
+          edit.index--;
+          edit.removed.add(0, edit.e.getElement(edit.index));
         }
     }
-    
-    /**
-     * Inserts a new paragraph.
-     * 
-     * @param par -
-     *          the parent
-     * @param offset -
-     *          the offset
-     * @return the new paragraph
-     */
-    private Element insertParagraph(BranchElement par, int offset)
+
+    private void pop()
+    {
+      Edit edit = (Edit) elementStack.peek();
+      elementStack.pop();
+      if ((edit.added.size() > 0) || (edit.removed.size() > 0))
+        {
+          edits.add(edit);
+        }
+      else if (! elementStack.isEmpty())
+        {
+          Element e = edit.e;
+          if (e.getElementCount() == 0)
+            {
+              // If we pushed a branch element that didn't get
+              // used, make sure its not marked as having been added.
+              edit = (Edit) elementStack.peek();
+              edit.added.remove(e);
+          }
+      }
+    }
+
+    private void insertElement(ElementSpec spec)
     {
-      int index = par.getElementIndex(offset);
-      Element current = par.getElement(index);
-      Element[] res = split(current, offset, 0, 0);
-      Edit e = getEditForParagraphAndIndex(par, index + 1);
-      Element ret;
-      if (res[1] != null)
+      Edit edit = (Edit) elementStack.peek();
+      switch (spec.getType())
         {
-          Element[] removed;
-          Element[] added;
-          if (res[0] == null)
+        case ElementSpec.StartTagType:
+          switch (spec.getDirection())
             {
-              removed = new Element[0];
-              if (res[1] instanceof BranchElement)
+            case ElementSpec.JoinFractureDirection:
+              // Fracture the tree and ensure the appropriate element
+              // is on top of the stack.
+              if (! createdFracture)
                 {
-                  added = new Element[] { res[1] };
-                  ret = res[1];
+                  fracture(elementStack.size() - 1);
                 }
-              else
+              if (! edit.isFracture)
                 {
-                  ret = createBranchElement(par, null);
-                  added = new Element[] { ret, res[1] };
+                  // If the parent isn't a fracture, then the fracture is
+                  // in fracturedChild.
+                  Edit newEdit = new Edit(fracturedChild, 0, true);
+                  elementStack.push(newEdit);
                 }
-              index++;
-            }
-          else
-            {
-              removed = new Element[] { current };
-              if (res[1] instanceof BranchElement)
+              else
                 {
-                  ret = res[1];
-                  added = new Element[] { res[0], res[1] };
+                  // Otherwise use the parent's first child.
+                  Element el = edit.e.getElement(0);
+                  Edit newEdit = new Edit(el, 0, true);
+                  elementStack.push(newEdit);
                 }
-              else
+              break;
+            case ElementSpec.JoinNextDirection:
+              // Push the next paragraph element onto the stack so
+              // future insertions are added to it.
+              Element parent = edit.e.getElement(edit.index);
+              if (parent.isLeaf())
                 {
-                  ret = createBranchElement(par, null);
-                  added = new Element[] { res[0], ret, res[1] };
+                  if (edit.index + 1 < edit.e.getElementCount())
+                    parent = edit.e.getElement(edit.index + 1);
+                  else
+                    assert false; // Must not happen.
                 }
+              elementStack.push(new Edit(parent, 0, true));
+              break;
+            default:
+              Element branch = createBranchElement(edit.e,
+                                                   spec.getAttributes());
+              edit.added.add(branch);
+              elementStack.push(new Edit(branch, 0));
+              break;
             }
-
-          e.addAddedElements(added);
-          e.addRemovedElements(removed);
-        }
-      else
-        {
-          ret = createBranchElement(par, null);
-          e.addAddedElement(ret);
+          break;
+        case ElementSpec.EndTagType:
+          pop();
+          break;
+        case ElementSpec.ContentType:
+          insertContentTag(spec, edit);
+          break;
         }
-      return ret;
     }
-    
+
     /**
      * Inserts the first tag into the document.
      * 
@@ -910,67 +1223,71 @@ public class DefaultStyledDocument extends AbstractDocument implements
     private void insertFirstContentTag(ElementSpec[] data)
     {
       ElementSpec first = data[0];
-      BranchElement paragraph = (BranchElement) elementStack.peek();
-      int index = paragraph.getElementIndex(pos);
-      Element current = paragraph.getElement(index);
-      int newEndOffset = pos + first.length;
+      Edit edit = (Edit) elementStack.peek();
+      Element current = edit.e.getElement(edit.index);
+      int firstEndOffset = offset + first.length;
       boolean onlyContent = data.length == 1;
-      Edit edit = getEditForParagraphAndIndex(paragraph, index);
       switch (first.getDirection())
         {
         case ElementSpec.JoinPreviousDirection:
-          if (current.getEndOffset() != newEndOffset && !onlyContent)
+          if (current.getEndOffset() != firstEndOffset && ! onlyContent)
             {
-              Element newEl1 = createLeafElement(paragraph,
+              Element newEl1 = createLeafElement(edit.e,
                                                  current.getAttributes(),
                                                  current.getStartOffset(),
-                                                 newEndOffset);
-              edit.addAddedElement(newEl1);
-              edit.addRemovedElement(current);
-              offset = newEndOffset;
+                                                 firstEndOffset);
+              edit.added.add(newEl1);
+              edit.removed.add(current);
+              if (current.getEndOffset() != endOffset)
+                recreateLeafs = true;
+              else
+                offsetLastIndex = true;
+            }
+          else
+            {
+              offsetLastIndex = true;
+              offsetLastIndexReplace = true;
             }
           break;
         case ElementSpec.JoinNextDirection:
-          if (pos != 0)
+          if (offset != 0)
             {
-              Element newEl1 = createLeafElement(paragraph,
+              Element newEl1 = createLeafElement(edit.e,
                                                  current.getAttributes(),
                                                  current.getStartOffset(),
-                                                 pos);
-              edit.addAddedElement(newEl1);
-              Element next = paragraph.getElement(index + 1);
-
+                                                 offset);
+              edit.added.add(newEl1);
+              Element next = edit.e.getElement(edit.index + 1);
               if (onlyContent)
-                newEl1 = createLeafElement(paragraph, next.getAttributes(),
-                                           pos, next.getEndOffset());
+                newEl1 = createLeafElement(edit.e, next.getAttributes(),
+                                           offset, next.getEndOffset());
               else
                 {
-                  newEl1 = createLeafElement(paragraph, next.getAttributes(),
-                                           pos, newEndOffset);
-                  pos = newEndOffset;
+                  newEl1 = createLeafElement(edit.e, next.getAttributes(),
+                                             offset, firstEndOffset);
                 }
-              edit.addAddedElement(newEl1);
-              edit.addRemovedElement(current);
-              edit.addRemovedElement(next);
+              edit.added.add(newEl1);
+              edit.removed.add(current);
+              edit.removed.add(next);
             }
           break;
-        default:
-          if (current.getStartOffset() != pos)
+        default: // OriginateDirection.
+          if (current.getStartOffset() != offset)
             {
-              Element newEl = createLeafElement(paragraph,
+              Element newEl = createLeafElement(edit.e,
                                                 current.getAttributes(),
                                                 current.getStartOffset(),
-                                                pos);
-              edit.addAddedElement(newEl);
+                                                offset);
+              edit.added.add(newEl);
             }
-          edit.addRemovedElement(current);
-          Element newEl1 = createLeafElement(paragraph, first.getAttributes(),
-                                             pos, newEndOffset);
-          edit.addAddedElement(newEl1);
+          edit.removed.add(current);
+          Element newEl1 = createLeafElement(edit.e, first.getAttributes(),
+                                             offset, firstEndOffset);
+          edit.added.add(newEl1);
           if (current.getEndOffset() != endOffset)
-            recreateLeaves(newEndOffset, paragraph, onlyContent);
+            recreateLeafs = true;
           else
-            offset = newEndOffset;
+            offsetLastIndex = true;
           break;
         }
     }
@@ -981,630 +1298,356 @@ public class DefaultStyledDocument extends AbstractDocument implements
      * @param tag -
      *          the element spec
      */
-    private void insertContentTag(ElementSpec tag)
+    private void insertContentTag(ElementSpec tag, Edit edit)
     {
-      BranchElement paragraph = (BranchElement) elementStack.peek();
       int len = tag.getLength();
       int dir = tag.getDirection();
-      AttributeSet tagAtts = tag.getAttributes();
-      
       if (dir == ElementSpec.JoinNextDirection)
         {
-          int index = paragraph.getElementIndex(pos);
-          Element target = paragraph.getElement(index);
-          Edit edit = getEditForParagraphAndIndex(paragraph, index);
-          
-          if (paragraph.getStartOffset() > pos)
-            {
-              Element first = paragraph.getElement(0);
-              Element newEl = createLeafElement(paragraph,
-                                                first.getAttributes(), pos,
-                                                first.getEndOffset());
-              edit.addAddedElement(newEl);
-              edit.addRemovedElement(first);
-            }
-          else if (paragraph.getElementCount() > (index + 1)
-                   && (pos == target.getStartOffset() && !target.equals(lastFractured)))
+          if (! edit.isFracture)
             {
-              Element next = paragraph.getElement(index + 1);
-              Element newEl = createLeafElement(paragraph,
-                                                next.getAttributes(), pos,
-                                                next.getEndOffset());
-              edit.addAddedElement(newEl);
-              edit.addRemovedElement(next);
-              edit.addRemovedElement(target);
+              Element first = null;
+              if (insertPath != null)
+                {
+                  for (int p = insertPath.length - 1; p >= 0; p--)
+                    {
+                      if (insertPath[p] == edit)
+                        {
+                          if (p != insertPath.length - 1)
+                            first = edit.e.getElement(edit.index);
+                          break;
+                        }
+                    }
+                }
+              if (first == null)
+                first = edit.e.getElement(edit.index + 1);
+              Element leaf = createLeafElement(edit.e, first.getAttributes(),
+                                               pos, first.getEndOffset());
+              edit.added.add(leaf);
+              edit.removed.add(first);
             }
           else
             {
-              BranchElement parent = (BranchElement) paragraph.getParentElement();
-              int i = parent.getElementIndex(pos);
-              BranchElement next = (BranchElement) parent.getElement(i + 1);
-              AttributeSet atts = tag.getAttributes();
-              
-              if (next != null)
-                {
-                  Element nextLeaf = next.getElement(0);
-                  Edit e = getEditForParagraphAndIndex(next, 0);   
-                  Element newEl2 = createLeafElement(next, atts, pos, nextLeaf.getEndOffset());
-                  e.addAddedElement(newEl2);
-                  e.addRemovedElement(nextLeaf);
-                }
+              Element first = edit.e.getElement(0);
+              Element leaf = createLeafElement(edit.e, first.getAttributes(),
+                                               pos, first.getEndOffset());
+              edit.added.add(leaf);
+              edit.removed.add(first);
             }
         }
       else 
         {
-          int end = pos + len;
-          Element leaf = createLeafElement(paragraph, tag.getAttributes(), pos, end);
-          
-          // Check for overlap with other leaves/branches
-          if (paragraph.getElementCount() > 0)
-            {
-              int index = paragraph.getElementIndex(pos);
-              Element target = paragraph.getElement(index);
-              boolean onlyContent = target.isLeaf();
-              
-              BranchElement toRec = paragraph;
-              if (!onlyContent)
-                toRec = (BranchElement) target;
-
-              // Check if we should place the leaf before or after target
-              if (pos > target.getStartOffset())
-                index++;
-
-              Edit edit = getEditForParagraphAndIndex(paragraph, index);
-              edit.addAddedElement(leaf);
-            }
-          else
-            paragraph.replace(0, 0, new Element[] { leaf });
+          Element leaf = createLeafElement(edit.e, tag.getAttributes(), pos,
+                                           pos + len);
+          edit.added.add(leaf);
         }
-                            
+
       pos += len;
+      
     }
 
     /**
-     * This method fractures the child at offset.
+     * This method fractures bottomost leaf in the elementStack. This
+     * happens when the first inserted tag is not content.
      * 
      * @param data
      *          the ElementSpecs used for the entire insertion
      */
     private void createFracture(ElementSpec[] data)
     {
-      BranchElement paragraph = (BranchElement) elementStack.peek();
-      int index = paragraph.getElementIndex(offset);
-      Element child = paragraph.getElement(index);
-      Edit edit = getEditForParagraphAndIndex(paragraph, index);
-      AttributeSet atts = child.getAttributes();
-      
+      Edit edit = (Edit) elementStack.peek();
+      Element child = edit.e.getElement(edit.index);
       if (offset != 0)
         {
-          Element newEl1 = createLeafElement(paragraph, atts,
-                                             child.getStartOffset(), offset);
-          edit.addAddedElement(newEl1);
-          edit.addRemovedElement(child);
-        }
-    }
-
-    /**
-     * Recreates a specified part of a the tree after a new leaf
-     * has been inserted.
-     * 
-     * @param start - where to start recreating from
-     * @param paragraph - the paragraph to recreate
-     * @param onlyContent - true if this is the only content
-     */
-    private void recreateLeaves(int start, BranchElement paragraph, boolean onlyContent)
-    {
-      int index = paragraph.getElementIndex(start);
-      Element child = paragraph.getElement(index);
-      AttributeSet atts = child.getAttributes();
-      
-      if (!onlyContent)
-        {
-          BranchElement newBranch = (BranchElement) createBranchElement(paragraph,
-                                                                        atts);
-          Element newLeaf = createLeafElement(newBranch, atts, start, 
-                                              child.getEndOffset());
-          newBranch.replace(0, 0, new Element[] { newLeaf });
-          
-          BranchElement parent = (BranchElement) paragraph.getParentElement();
-          int parSize = parent.getElementCount();
-          Edit edit = getEditForParagraphAndIndex(parent, parSize);
-          edit.addAddedElement(newBranch);
-            
-          int paragraphSize = paragraph.getElementCount();
-          Element[] removed = new Element[paragraphSize - (index + 1)];
-          int s = 0;
-          for (int j = index + 1; j < paragraphSize; j++)
-            removed[s++] = paragraph.getElement(j);
-          
-          edit = getEditForParagraphAndIndex(paragraph, index);
-          edit.addRemovedElements(removed);
-          Element[] added = recreateAfterFracture(removed, newBranch, 0, child.getEndOffset());
-          newBranch.replace(1, 0, added);
-          
-          lastFractured = newLeaf;
-          pos = newBranch.getEndOffset();
+          Element newChild = createLeafElement(edit.e, child.getAttributes(),
+                                               child.getStartOffset(), offset);
+          edit.added.add(newChild);
         }
+      edit.removed.add(child);
+      if (child.getEndOffset() != endOffset)
+        recreateLeafs = true;
       else
-        {
-          Element newLeaf = createLeafElement(paragraph, atts, start, 
-                                              child.getEndOffset());
-          Edit edit = getEditForParagraphAndIndex(paragraph, index);
-          edit.addAddedElement(newLeaf);
-        }
+        offsetLastIndex = true;
     }
-    
-    /**
-     * Splits an element if <code>offset</code> is not already at its
-     * boundary.
-     * 
-     * @param el
-     *          the Element to possibly split
-     * @param offset
-     *          the offset at which to possibly split
-     * @param space
-     *          the amount of space to create between the splitted parts
-     * @param editIndex 
-     *          the index of the edit to use
-     * @return An array of elements which represent the split result. This array
-     *         has two elements, the two parts of the split. The first element
-     *         might be null, which means that the element which should be
-     *         splitted can remain in place. The second element might also be
-     *         null, which means that the offset is already at an element
-     *         boundary and the element doesn't need to be splitted.
-     */
-    private Element[] split(Element el, int offset, int space, int editIndex)
+
+    private void fracture(int depth)
     {
-      // If we are at an element boundary, then return an empty array.
-      if ((offset == el.getStartOffset() || offset == el.getEndOffset())
-          && space == 0 && el.isLeaf())
-        return new Element[2];
-
-      // If the element is an instance of BranchElement, then we
-      // recursivly
-      // call this method to perform the split.
-      Element[] res = new Element[2];
-      if (el instanceof BranchElement)
+      int len = insertPath.length;
+      int lastIndex = -1;
+      boolean recreate = recreateLeafs;
+      Edit lastEdit = insertPath[len - 1];
+      boolean childChanged = lastEdit.index + 1 < lastEdit.e.getElementCount();
+      int deepestChangedIndex = recreate ? len : - 1;
+      int lastChangedIndex = len - 1;
+      createdFracture = true;
+      for (int i = len - 2; i >= 0; i--)
         {
-          int index = el.getElementIndex(offset);
-          Element child = el.getElement(index);
-          Element[] result = split(child, offset, space, editIndex);
-          Element[] removed;
-          Element[] added;
-          Element[] newAdded;
-
-          int count = el.getElementCount();
-          if (result[1] != null)
+          Edit edit = insertPath[i];
+          if (edit.added.size() > 0 || i == depth)
             {
-              // This is the case when we can keep the first element.
-              if (result[0] == null)
-                {
-                  removed = new Element[count - index - 1];
-                  newAdded = new Element[count - index - 1];
-                  added = new Element[] {};
-
-                }
-              // This is the case when we may not keep the first
-              // element.
-              else
-                {
-                  removed = new Element[count - index];
-                  newAdded = new Element[count - index];
-                  added = new Element[] { result[0] };
-                }
-              newAdded[0] = result[1];
-              for (int i = index; i < count; i++)
+              lastIndex = i;
+              if (! recreate && childChanged)
                 {
-                  Element el2 = el.getElement(i);
-                  int ind = i - count + removed.length;
-                  removed[ind] = el2;
-                  if (ind != 0)
-                    newAdded[ind] = el2;
+                  recreate = true;
+                  if (deepestChangedIndex == -1)
+                    deepestChangedIndex = lastChangedIndex + 1;
                 }
-              
-              Edit edit = getEditForParagraphAndIndex((BranchElement) el, editIndex);
-              edit.addRemovedElements(removed);
-              edit.addAddedElements(added);
-              
-              BranchElement newPar =
-                (BranchElement) createBranchElement(el.getParentElement(),
-                                                    el.getAttributes());
-              newPar.replace(0, 0, newAdded);
-              res = new Element[] { null, newPar };
             }
-          else
+          if (! childChanged && edit.index < edit.e.getElementCount())
             {
-              removed = new Element[count - index];
-              for (int i = index; i < count; ++i)
-                removed[i - index] = el.getElement(i);
-              
-              Edit edit = getEditForParagraphAndIndex((BranchElement) el, editIndex);
-              edit.addRemovedElements(removed);
-              
-              BranchElement newPar = (BranchElement) createBranchElement(el.getParentElement(),
-                                                                         el.getAttributes());
-              newPar.replace(0, 0, removed);
-              res = new Element[] { null, newPar };
+              childChanged = true;
+              lastChangedIndex = i;
             }
         }
-      else if (el instanceof LeafElement)
+      if (recreate)
         {
-          BranchElement par = (BranchElement) el.getParentElement();
-          Element el1 = createLeafElement(par, el.getAttributes(),
-                                          el.getStartOffset(), offset);
-
-          Element el2 = createLeafElement(par, el.getAttributes(), 
-                                          offset + space,
-                                          el.getEndOffset());
-          res = new Element[] { el1, el2 };
+          if (lastIndex == -1)
+            lastIndex = len - 1;
+          recreate(lastIndex, deepestChangedIndex);
         }
-      return res;
     }
 
-    /**
-     * Inserts a fracture into the document structure.
-     * 
-     * @param tag -
-     *          the element spec.
-     */
-    private void insertFracture(ElementSpec tag)
+    private void recreate(int startIndex, int endIndex)
     {
-      // insert the fracture at offset.
-      BranchElement parent = (BranchElement) elementStack.peek();
-      int parentIndex = parent.getElementIndex(pos);
-      AttributeSet parentAtts = parent.getAttributes();
-      Element toFracture = parent.getElement(parentIndex);
-      int parSize = parent.getElementCount();
-      Edit edit = getEditForParagraphAndIndex(parent, parentIndex);
-      Element frac = toFracture;
-      int leftIns = 0;
-      int indexOfFrac = toFracture.getElementIndex(pos);
-      int size = toFracture.getElementCount();
-
-      // gets the leaf that falls along the fracture
-      frac = toFracture.getElement(indexOfFrac);
-      while (!frac.isLeaf())
-        frac = frac.getElement(frac.getElementIndex(pos));
-
-      AttributeSet atts = frac.getAttributes();
-      int fracStart = frac.getStartOffset();
-      int fracEnd = frac.getEndOffset();
-      if (pos >= fracStart && pos < fracEnd)
+      // Recreate the element representing the inserted index.
+      Edit edit = insertPath[startIndex];
+      Element child;
+      Element newChild;
+      int changeLength = insertPath.length;
+
+      if (startIndex + 1 == changeLength)
+        child = edit.e.getElement(edit.index);
+      else
+        child = edit.e.getElement(edit.index - 1);
+
+      if(child.isLeaf())
+        {
+          newChild = createLeafElement(edit.e, child.getAttributes(),
+                                   Math.max(endOffset, child.getStartOffset()),
+                                   child.getEndOffset());
+        }
+      else
         {
-          // recreate left-side of branch and all its children before offset
-          // add the fractured leaves to the right branch
-          BranchElement rightBranch =
-            (BranchElement) createBranchElement(parent, parentAtts);
-          
-          // Check if left branch has already been edited. If so, we only
-          // need to create the right branch.
-          BranchElement leftBranch = null;
-          Element[] added = null;
-          if (edit.added.size() > 0 || edit.removed.size() > 0)
+          newChild = createBranchElement(edit.e, child.getAttributes());
+        }
+      fracturedParent = edit.e;
+      fracturedChild = newChild;
+
+      // Recreate all the elements to the right of the insertion point.
+      Element parent = newChild;
+      while (++startIndex < endIndex)
+        {
+          boolean isEnd = (startIndex + 1) == endIndex;
+          boolean isEndLeaf = (startIndex + 1) == changeLength;
+
+          // Create the newChild, a duplicate of the elment at
+          // index. This isn't done if isEnd and offsetLastIndex are true
+          // indicating a join previous was done.
+          edit = insertPath[startIndex];
+
+          // Determine the child to duplicate, won't have to duplicate
+          // if at end of fracture, or offseting index.
+          if(isEnd)
             {
-              added = new Element[] { rightBranch };
-              
-              // don't try to remove left part of tree
-              parentIndex++;
+              if(offsetLastIndex || ! isEndLeaf)
+                child = null;
+              else
+                child = edit.e.getElement(edit.index);
             }
           else
             {
-              leftBranch =
-                (BranchElement) createBranchElement(parent, parentAtts);
-              added = new Element[] { leftBranch, rightBranch };
-
-              // add fracture to leftBranch
-              if (fracStart != pos)
-                {
-                  Element leftFracturedLeaf =
-                    createLeafElement(leftBranch, atts, fracStart, pos);
-                  leftBranch.replace(leftIns, 0,
-                                     new Element[] { leftFracturedLeaf });
-                }
+              child = edit.e.getElement(edit.index - 1);
             }
 
-          if (!toFracture.isLeaf())
+          // Duplicate it.
+          if(child != null)
             {
-              // add all non-fracture elements to the branches
-              if (indexOfFrac > 0 && leftBranch != null)
+              if(child.isLeaf())
                 {
-                  Element[] add = new Element[indexOfFrac];
-                  for (int i = 0; i < indexOfFrac; i++)
-                    add[i] = toFracture.getElement(i);
-                  leftIns = add.length;
-                  leftBranch.replace(0, 0, add);
+                  newChild = createLeafElement(parent, child.getAttributes(),
+                                   Math.max(endOffset, child.getStartOffset()),
+                                   child.getEndOffset());
                 }
-
-              int count = size - indexOfFrac - 1;
-              if (count > 0)
+              else
                 {
-                  Element[] add = new Element[count];
-                  int j = 0;
-                  int i = indexOfFrac + 1;
-                  while (j < count)
-                    add[j++] = toFracture.getElement(i++);
-                  rightBranch.replace(0, 0, add);
+                  newChild = createBranchElement(parent,
+                                                 child.getAttributes());
                 }
             }
-          
-          // add to fracture to rightBranch          
-          // Check if we can join the right frac leaf with the next leaf
-          int rm = 0;
-          int end = fracEnd;
-          Element next = rightBranch.getElement(0);
-          if (next != null && next.isLeaf()
-              && next.getAttributes().isEqual(atts))
-            {
-              end = next.getEndOffset();
-              rm = 1;
-            }
+          else
+            newChild = null;
 
-          Element rightFracturedLeaf = createLeafElement(rightBranch, atts,
-                                                         pos, end);
-          rightBranch.replace(0, rm, new Element[] { rightFracturedLeaf });
+        // Recreate the remaining children (there may be none).
+        int childrenToMove = edit.e.getElementCount() - edit.index;
+        Element[] children;
+        int moveStartIndex;
+        int childStartIndex = 1;
 
-          // recreate those elements after parentIndex and add/remove all
-          // new/old elements to parent
-          int remove = parSize - parentIndex;
-          Element[] removed = new Element[0];
-          Element[] added2 = new Element[0];
-          if (remove > 0)
-            {
-              removed = new Element[remove];
-              int s = 0;
-              for (int j = parentIndex; j < parSize; j++)
-                removed[s++] = parent.getElement(j);
-              edit.addRemovedElements(removed);
-              added2 = recreateAfterFracture(removed, parent, 1,
-                                            rightBranch.getEndOffset());
+        if (newChild == null)
+          {
+            // Last part of fracture.
+            if (isEndLeaf)
+              {
+                childrenToMove--;
+                moveStartIndex = edit.index + 1;
+              }
+            else
+              {
+                moveStartIndex = edit.index;
+              }
+            childStartIndex = 0;
+            children = new Element[childrenToMove];
+          }
+        else
+          {
+            if (! isEnd)
+              {
+                // Branch.
+                childrenToMove++;
+                moveStartIndex = edit.index;
             }
-          
-          edit.addAddedElements(added);
-          edit.addAddedElements(added2);
-          elementStack.push(rightBranch);
-          lastFractured = rightFracturedLeaf;
+            else
+              {
+                // Last leaf, need to recreate part of it.
+                moveStartIndex = edit.index + 1;
+              }
+            children = new Element[childrenToMove];
+            children[0] = newChild;
         }
-      else
-        fracNotCreated = true;
+
+        for (int c = childStartIndex; c < childrenToMove; c++)
+          {
+            Element toMove = edit.e.getElement(moveStartIndex++);
+            children[c] = recreateFracturedElement(parent, toMove);
+            edit.removed.add(toMove);
+          }
+        ((BranchElement) parent).replace(0, 0, children);
+        parent = newChild;
+      }
+
     }
 
-    /**
-     * Recreates all the elements from the parent to the element on the top of
-     * the stack, starting from startFrom with the starting offset of
-     * startOffset.
-     * 
-     * @param recreate -
-     *          the elements to recreate
-     * @param parent -
-     *          the element to add the new elements to
-     * @param startFrom -
-     *          where to start recreating from
-     * @param startOffset -
-     *          the offset of the first element
-     * @return the array of added elements         
-     */
-    private Element[] recreateAfterFracture(Element[] recreate,
-                                       BranchElement parent, int startFrom,
-                                       int startOffset)
+    private Element recreateFracturedElement(Element parent, Element toCopy)
     {
-      Element[] added = new Element[recreate.length - startFrom];
-      int j = 0;
-      for (int i = startFrom; i < recreate.length; i++)
+      Element recreated;
+      if(toCopy.isLeaf())
         {
-          Element curr = recreate[i];
-          int len = curr.getEndOffset() - curr.getStartOffset();
-          if (curr instanceof LeafElement)
-            added[j] = createLeafElement(parent, curr.getAttributes(),
-                                         startOffset, startOffset + len);
-          else
+          recreated = createLeafElement(parent, toCopy.getAttributes(),
+                                  Math.max(toCopy.getStartOffset(), endOffset),
+                                  toCopy.getEndOffset());
+        }
+      else
+        {
+          Element newParent = createBranchElement(parent,
+                                                  toCopy.getAttributes());
+          int childCount = toCopy.getElementCount();
+          Element[] newChildren = new Element[childCount];
+          for (int i = 0; i < childCount; i++)
             {
-              BranchElement br =
-                (BranchElement) createBranchElement(parent,
-                                                    curr.getAttributes());
-              int bSize = curr.getElementCount();
-              for (int k = 0; k < bSize; k++)
-                {
-                  Element bCurr = curr.getElement(k);
-                  Element[] add = recreateAfterFracture(new Element[] { bCurr }, br, 0,
-                                        startOffset);
-                  br.replace(0, 0, add);
-                  
-                }
-              added[j] = br;
+              newChildren[i] = recreateFracturedElement(newParent,
+                                                        toCopy.getElement(i));
             }
-          startOffset += len;
-          j++;
+          ((BranchElement) newParent).replace(0, 0, newChildren);
+          recreated = newParent;
         }
-
-      return added;
-    }
-  }
-
-  /**
-   * This method looks through the Vector of Edits to see if there is already an
-   * Edit object associated with the given paragraph. If there is, then we
-   * return it. Otherwise we create a new Edit object, add it to the vector, and
-   * return it. Note: this method is package private to avoid accessors.
-   * 
-   * @param index
-   *          the index associated with the Edit we want to create
-   * @param para
-   *          the paragraph associated with the Edit we want
-   * @return the found or created Edit object
-   */
-  Edit getEditForParagraphAndIndex(BranchElement para, int index)
-  {
-    Edit curr;
-    int size = edits.size();
-    for (int i = 0; i < size; i++)
-      {
-        curr = (Edit) edits.elementAt(i);
-        if (curr.e.equals(para))
-          return curr;
-      }
-    curr = new Edit(para, index, null, null);
-    edits.add(curr);
-    
-    return curr;
-  }
-  /**
-   * Instance of all editing information for an object in the Vector. This class
-   * is used to add information to the DocumentEvent associated with an
-   * insertion/removal/change as well as to store the changes that need to be
-   * made so they can be made all at the same (appropriate) time.
-   */
-  class Edit
-  {
-    /** The element to edit . */
-    Element e;
-
-    /** The index of the change. */
-    int index;
-
-    /** The removed elements. */
-    Vector removed = new Vector();
-
-    /** The added elements. */
-    Vector added = new Vector();
-
-    /**
-     * Return an array containing the Elements that have been removed from the
-     * paragraph associated with this Edit.
-     * 
-     * @return an array of removed Elements
-     */
-    public Element[] getRemovedElements()
-    {
-      int size = removed.size();
-      Element[] removedElements = new Element[size];
-      for (int i = 0; i < size; i++)
-        removedElements[i] = (Element) removed.elementAt(i);
-      return removedElements;
+      return recreated;
     }
 
-    /**
-     * Return an array containing the Elements that have been added to the
-     * paragraph associated with this Edit.
-     * 
-     * @return an array of added Elements
-     */
-    public Element[] getAddedElements()
+    private boolean split(int offs, int len)
     {
-      int size = added.size();
-      Element[] addedElements = new Element[size];
-      for (int i = 0; i < size; i++)
-        addedElements[i] = (Element) added.elementAt(i);
-      return addedElements;
-    }
-    
-    /** 
-     * Checks if e is already in the vector.
-     * 
-     * @param e - the Element to look for
-     * @param v - the vector to search
-     * @return true if e is in v.
-     */
-    private boolean contains(Vector v, Element e)
-    {
-      if (e == null)
-        return false;
-      
-      int i = v.size();
-      for (int j = 0; j < i; j++)
+      boolean splitEnd = false;
+      // Push the path to the stack.
+      Element e = root;
+      int index = e.getElementIndex(offs);
+      while (! e.isLeaf())
         {
-          Element e1 = (Element) v.get(j);
-          if ((e1 != null) && (e1.getAttributes().isEqual(e.getAttributes()))
-              && (e1.getName().equals(e.getName()))
-              && (e1.getStartOffset() == e.getStartOffset())
-              && (e1.getEndOffset() == e.getEndOffset())
-              && (e1.getParentElement().equals(e.getParentElement()))
-              && (e1.getElementCount() == e.getElementCount()))
-            return true;
+          elementStack.push(new Edit(e, index));
+          e = e.getElement(index);
+          index = e.getElementIndex(offs);
         }
-      return false;
-    }
 
-    /**
-     * Adds one Element to the vector of removed Elements.
-     * 
-     * @param e
-     *          the Element to add
-     */
-    public void addRemovedElement(Element e)
-    {
-      if (!contains(removed, e))
-        removed.add(e);
-    }
-
-    /**
-     * Adds each Element in the given array to the vector of removed Elements
-     * 
-     * @param e
-     *          the array containing the Elements to be added
-     */
-    public void addRemovedElements(Element[] e)
-    {
-      if (e == null || e.length == 0)
-        return;
-      for (int i = 0; i < e.length; i++)
+      Edit ec = (Edit) elementStack.peek();
+      Element child = ec.e.getElement(ec.index);
+      // Make sure there is something to do. If the
+      // offset is already at a boundary then there is
+      // nothing to do.
+      if (child.getStartOffset() < offs && offs < child.getEndOffset())
         {
-          if (!contains(removed, e[i]))
-            removed.add(e[i]);
-        }
-    }
+          // We need to split, now see if the other end is within
+          // the same parent.
+          int index0 = ec.index;
+          int index1 = index0;
+          if (((offs + len) < ec.e.getEndOffset()) && (len != 0))
+            {
+              // It's a range split in the same parent.
+              index1 = ec.e.getElementIndex(offs+len);
+              if (index1 == index0)
+                {
+                  // It's a three-way split.
+                  ec.removed.add(child);
+                  e = createLeafElement(ec.e, child.getAttributes(),
+                                        child.getStartOffset(), offs);
+                  ec.added.add(e);
+                  e = createLeafElement(ec.e, child.getAttributes(),
+                                        offs, offs + len);
+                  ec.added.add(e);
+                  e = createLeafElement(ec.e, child.getAttributes(),
+                                        offs + len, child.getEndOffset());
+                  ec.added.add(e);
+                  return true;
+                }
+              else
+                {
+                  child = ec.e.getElement(index1);
+                  if ((offs + len) == child.getStartOffset())
+                    {
+                      // End is already on a boundary.
+                      index1 = index0;
+                    }
+                }
+              splitEnd = true;
+            }
 
-    /**
-     * Adds one Element to the vector of added Elements.
-     * 
-     * @param e
-     *          the Element to add
-     */
-    public void addAddedElement(Element e)
-    {
-      if (!contains(added, e))
-        added.add(e);
-    }
+          // Split the first location.
+          pos = offs;
+          child = ec.e.getElement(index0);
+          ec.removed.add(child);
+          e = createLeafElement(ec.e, child.getAttributes(),
+                                child.getStartOffset(), pos);
+          ec.added.add(e);
+          e = createLeafElement(ec.e, child.getAttributes(),
+                                pos, child.getEndOffset());
+          ec.added.add(e);
+
+          // Pick up things in the middle.
+          for (int i = index0 + 1; i < index1; i++)
+            {
+              child = ec.e.getElement(i);
+              ec.removed.add(child);
+              ec.added.add(child);
+            }
 
-    /**
-     * Adds each Element in the given array to the vector of added Elements.
-     * 
-     * @param e
-     *          the array containing the Elements to be added
-     */
-    public void addAddedElements(Element[] e)
-    {
-      if (e == null || e.length == 0)
-        return;
-      for (int i = 0; i < e.length; i++)
-        {
-          if (!contains(added, e[i]))
-            added.add(e[i]);
+          if (index1 != index0)
+            {
+              child = ec.e.getElement(index1);
+              pos = offs + len;
+              ec.removed.add(child);
+              e = createLeafElement(ec.e, child.getAttributes(),
+                                    child.getStartOffset(), pos);
+              ec.added.add(e);
+              e = createLeafElement(ec.e, child.getAttributes(),
+                                    pos, child.getEndOffset());
+              
+              ec.added.add(e);
+            }
         }
+      return splitEnd;
+      
     }
 
-    /**
-     * Creates a new Edit object with the given parameters
-     * 
-     * @param e
-     *          the paragraph Element associated with this Edit
-     * @param i
-     *          the index within the paragraph where changes are started
-     * @param removed
-     *          an array containing Elements that should be removed from the
-     *          paragraph Element
-     * @param added
-     *          an array containing Elements that should be added to the
-     *          paragraph Element
-     */
-    public Edit(Element e, int i, Element[] removed, Element[] added)
-    {
-      this.e = e;
-      this.index = i;
-      addRemovedElements(removed);
-      addAddedElements(added);
-    }
   }
 
+
   /**
    * An element type for sections. This is a simple BranchElement with a unique
    * name.
@@ -1674,11 +1717,6 @@ public class DefaultStyledDocument extends AbstractDocument implements
   private StyleChangeListener styleChangeListener;
 
   /**
-   * Vector that contains all the edits. Maybe replace by a HashMap.
-   */
-  Vector edits = new Vector();
-
-  /**
    * Creates a new <code>DefaultStyledDocument</code>.
    */
   public DefaultStyledDocument()
@@ -1939,7 +1977,6 @@ public class DefaultStyledDocument extends AbstractDocument implements
         // start and ends at an element end.
         buffer.change(offset, length, ev);
 
-        Element root = getDefaultRootElement();
         // Visit all paragraph elements within the specified interval
         int end = offset + length;
         Element curr;
@@ -2079,147 +2116,220 @@ public class DefaultStyledDocument extends AbstractDocument implements
    */
   protected void insertUpdate(DefaultDocumentEvent ev, AttributeSet attr)
   {
-    super.insertUpdate(ev, attr);
-    // If the attribute set is null, use an empty attribute set.
+    int offs = ev.getOffset();
+    int len = ev.getLength();
+    int endOffs = offs + len;
     if (attr == null)
       attr = SimpleAttributeSet.EMPTY;
-    int offset = ev.getOffset();
-    int length = ev.getLength();
-    int endOffset = offset + length;
-    AttributeSet paragraphAttributes = getParagraphElement(endOffset).getAttributes();
-    Segment txt = new Segment();
+
+    // Paragraph attributes are fetched from the point _after_ the insertion.
+    Element paragraph = getParagraphElement(endOffs);
+    AttributeSet pAttr = paragraph.getAttributes();
+    // Character attributes are fetched from the actual insertion point.
+    Element paragraph2 = getParagraphElement(offs);
+    int contIndex = paragraph2.getElementIndex(offs);
+    Element content = paragraph2.getElement(contIndex);
+    AttributeSet cAttr = content.getAttributes();
+
+    boolean insertAtBoundary = content.getEndOffset() == endOffs;
     try
       {
-        getText(offset, length, txt);
-      }
-    catch (BadLocationException ex)
-      {
-        AssertionError ae = new AssertionError("Unexpected bad location");
-        ae.initCause(ex);
-        throw ae;
-      }
+        Segment s = new Segment();
+        ArrayList buf = new ArrayList();
+        ElementSpec lastStartTag = null;
+        boolean insertAfterNewline = false;
+        short lastStartDir = ElementSpec.OriginateDirection;
+
+        // Special handle if we are inserting after a newline.
+        if (offs > 0)
+          {
+            getText(offs - 1, 1, s);
+            if (s.array[s.offset] == '\n')
+              {
+                insertAfterNewline = true;
+                lastStartDir = insertAfterNewline(paragraph, paragraph2,
+                                                  pAttr, buf, offs,
+                                                  endOffs);
+                // Search last start tag.
+                for (int i = buf.size() - 1; i >= 0 && lastStartTag == null;
+                     i--)
+                  {
+                    ElementSpec tag = (ElementSpec) buf.get(i);
+                    if (tag.getType() == ElementSpec.StartTagType)
+                      {
+                        lastStartTag = tag;
+                      }
+                  }
+              }
 
-    int len = 0;
-    Vector specs = new Vector();
-    ElementSpec finalStartTag = null;
-    short finalStartDirection = ElementSpec.OriginateDirection;
-    boolean prevCharWasNewline = false;
-    Element prev = getCharacterElement(offset);
-    Element next = getCharacterElement(endOffset);
-    Element prevParagraph = getParagraphElement(offset);
-    Element paragraph = getParagraphElement(endOffset);
+          }
 
-    int segmentEnd = txt.offset + txt.count;
+        // If we are not inserting after a newline, the paragraph attributes
+        // come from the paragraph under the insertion point.
+        if (! insertAfterNewline)
+          pAttr = paragraph2.getAttributes();
 
-    // Check to see if we're inserting immediately after a newline.
-    if (offset > 0)
-      {
-        try
+        // Scan text and build up the specs.
+        getText(offs, len, s);
+        int end = s.offset + s.count;
+        int last = s.offset;
+        for (int i = s.offset; i < end; i++)
           {
-            String s = getText(offset - 1, 1);
-            if (s.equals("\n"))
+            if (s.array[i] == '\n')
               {
-                finalStartDirection = handleInsertAfterNewline(specs, offset,
-                                                               endOffset,
-                                                               prevParagraph,
-                                                               paragraph,
-                                                               paragraphAttributes);
-
-                prevCharWasNewline = true;
-                // Find the final start tag from the ones just created.
-                for (int i = 0; i < specs.size(); i++)
-                  if (((ElementSpec) specs.get(i)).getType() == ElementSpec.StartTagType)
-                    finalStartTag = (ElementSpec) specs.get(i);
+                int breakOffs = i + 1;
+                buf.add(new ElementSpec(attr, ElementSpec.ContentType,
+                                        breakOffs - last));
+                buf.add(new ElementSpec(null, ElementSpec.EndTagType));
+                lastStartTag = new ElementSpec(pAttr,
+                                               ElementSpec.StartTagType);
+                buf.add(lastStartTag);
+                last = breakOffs;
               }
           }
-        catch (BadLocationException ble)
+
+        // Need to add a tailing content tag if we didn't finish at a boundary.
+        if (last < end)
           {
-            // This shouldn't happen.
-            AssertionError ae = new AssertionError();
-            ae.initCause(ble);
-            throw ae;
+            buf.add(new ElementSpec(attr, ElementSpec.ContentType,
+                                    end - last));
           }
-      }
 
-    for (int i = txt.offset; i < segmentEnd; ++i)
-      {
-        len++;
-        if (txt.array[i] == '\n')
+        // Now we need to fix up the directions of the specs.
+        ElementSpec first = (ElementSpec) buf.get(0);
+        int doclen = getLength();
+
+        // Maybe join-previous the first tag if it is content and has
+        // the same attributes as the previous character run.
+        if (first.getType() == ElementSpec.ContentType && cAttr.isEqual(attr))
+          first.setDirection(ElementSpec.JoinPreviousDirection);
+
+        // Join-fracture or join-next the last start tag if necessary.
+        if (lastStartTag != null)
+          {
+            if (insertAfterNewline)
+              lastStartTag.setDirection(lastStartDir);
+            else if (paragraph2.getEndOffset() != endOffs)
+              lastStartTag.setDirection(ElementSpec.JoinFractureDirection);
+            else
+              {
+                Element par = paragraph2.getParentElement();
+                int par2Index = par.getElementIndex(offs);
+                if (par2Index + 1 < par.getElementCount()
+                    && ! par.getElement(par2Index + 1).isLeaf())
+                  lastStartTag.setDirection(ElementSpec.JoinNextDirection);
+              }
+          }
+
+        // Join-next last tag if possible.
+        if (insertAtBoundary && endOffs < doclen)
           {
-            // Add the ElementSpec for the content.
-            specs.add(new ElementSpec(attr, ElementSpec.ContentType, len));
-
-            // Add ElementSpecs for the newline.
-            specs.add(new ElementSpec(null, ElementSpec.EndTagType));
-            finalStartTag = new ElementSpec(paragraphAttributes,
-                                            ElementSpec.StartTagType);
-            specs.add(finalStartTag);
-            len = 0;
+            ElementSpec lastTag = (ElementSpec) buf.get(buf.size() - 1);
+            if (lastTag.getType() == ElementSpec.ContentType
+                && ((lastStartTag == null
+                     && (paragraph == paragraph2 || insertAfterNewline))
+                    || (lastStartTag != null
+             && lastStartTag.getDirection() != ElementSpec.OriginateDirection)))
+              {
+                int nextIndex = paragraph.getElementIndex(endOffs);
+                Element nextRun = paragraph.getElement(nextIndex);
+                if (nextRun.isLeaf() && attr.isEqual(nextRun.getAttributes()))
+                  lastTag.setDirection(ElementSpec.JoinNextDirection);
+              }
+          }
+
+        else if (! insertAtBoundary && lastStartTag != null
+           && lastStartTag.getDirection() == ElementSpec.JoinFractureDirection)
+          {
+            ElementSpec lastTag = (ElementSpec) buf.get(buf.size() - 1);
+            if (lastTag.getType() == ElementSpec.ContentType
+                && lastTag.getDirection() != ElementSpec.JoinPreviousDirection
+                && attr.isEqual(cAttr))
+              {
+                lastTag.setDirection(ElementSpec.JoinNextDirection);
+              }
           }
-      }
 
-    // Create last element if last character hasn't been a newline.
-    if (len > 0)
-      specs.add(new ElementSpec(attr, ElementSpec.ContentType, len));
+        ElementSpec[] specs = new ElementSpec[buf.size()];
+        specs = (ElementSpec[]) buf.toArray(specs);
+        buffer.insert(offs, len, specs, ev);
+      }
+    catch (BadLocationException ex)
+      {
+        // Ignore this. Comment out for debugging.
+        ex.printStackTrace();
+      }
+    super.insertUpdate(ev, attr);
+  }
 
-    // Set the direction of the last spec of type StartTagType.
-    // If we are inserting after a newline then this value comes from
-    // handleInsertAfterNewline.
-    if (finalStartTag != null)
+  private short insertAfterNewline(Element par1, Element par2,
+                                   AttributeSet attr, ArrayList buf,
+                                   int offs, int endOffs)
+  {
+    short dir = 0;
+    if (par1.getParentElement() == par2.getParentElement())
       {
-        if (prevCharWasNewline)
-          finalStartTag.setDirection(finalStartDirection);
-        else if (prevParagraph.getEndOffset() != endOffset)
-          finalStartTag.setDirection(ElementSpec.JoinFractureDirection);
+        ElementSpec tag = new ElementSpec(attr, ElementSpec.EndTagType);
+        buf.add(tag);
+        tag = new ElementSpec(attr, ElementSpec.StartTagType);
+        buf.add(tag);
+        if (par2.getEndOffset() != endOffs)
+          dir = ElementSpec.JoinFractureDirection;
         else
           {
-            // If there is an element AFTER this one, then set the
-            // direction to JoinNextDirection.
-            Element parent = prevParagraph.getParentElement();
-            int index = parent.getElementIndex(offset);
-            if (index + 1 < parent.getElementCount()
-                && !parent.getElement(index + 1).isLeaf())
-              finalStartTag.setDirection(ElementSpec.JoinNextDirection);
+            Element par = par2.getParentElement();
+            if (par.getElementIndex(offs) + 1 < par.getElementCount())
+              dir = ElementSpec.JoinNextDirection;
           }
       }
-
-    // If we are at the last index, then check if we could probably be
-    // joined with the next element.
-    // This means:
-    // - we must be a ContentTag
-    // - if there is a next Element, we must have the same attributes
-    // - if there is no next Element, but one will be created,
-    // we must have the same attributes as the higher-level run.
-    ElementSpec last = (ElementSpec) specs.lastElement();
-    if (last.getType() == ElementSpec.ContentType)
+    else
       {
-        Element currentRun = prevParagraph.getElement(prevParagraph.getElementIndex(offset));
-        if (currentRun.getEndOffset() == endOffset)
+        // For text with more than 2 levels, find the common parent of
+        // par1 and par2.
+        ArrayList parentsLeft = new ArrayList();
+        ArrayList parentsRight = new ArrayList();
+        Element e = par2;
+        while (e != null)
           {
-            if (endOffset < getLength() && next.getAttributes().isEqual(attr)
-                && last.getType() == ElementSpec.ContentType)
-              last.setDirection(ElementSpec.JoinNextDirection);
+            parentsLeft.add(e);
+            e = e.getParentElement();
           }
-        else
+        e = par1;
+        int leftIndex = -1;
+        while (e != null && (leftIndex = parentsLeft.indexOf(e)) == 1)
           {
-            if (finalStartTag != null
-                && finalStartTag.getDirection() == ElementSpec.JoinFractureDirection
-                && currentRun.getAttributes().isEqual(attr))
+            parentsRight.add(e);
+            e = e.getParentElement();
+          }
+
+        if (e != null)
+       
+          {
+            // e is now the common parent.
+            // Insert the end tags.
+            for (int c = 0; c < leftIndex; c++)
+              {
+                buf.add(new ElementSpec(null, ElementSpec.EndTagType));
+              }
+            // Insert the start tags.
+            for (int c = parentsRight.size() - 1; c >= 0; c--)
               {
-                last.setDirection(ElementSpec.JoinNextDirection);
+                Element el = (Element) parentsRight.get(c);
+                ElementSpec tag = new ElementSpec(el.getAttributes(),
+                                                  ElementSpec.StartTagType);
+                if (c > 0)
+                  tag.setDirection(ElementSpec.JoinNextDirection);
+                buf.add(tag);
               }
+            if (parentsRight.size() > 0)
+              dir = ElementSpec.JoinNextDirection;
+            else
+              dir = ElementSpec.JoinFractureDirection;
           }
+        else
+          assert false;
       }
-
-    // If we are at the first new element, then check if it could be
-    // joined with the previous element.
-    ElementSpec first = (ElementSpec) specs.firstElement();
-    if (prev.getAttributes().isEqual(attr)
-        && first.getType() == ElementSpec.ContentType)
-      first.setDirection(ElementSpec.JoinPreviousDirection);
-
-    ElementSpec[] elSpecs = (ElementSpec[]) specs.toArray(new ElementSpec[specs.size()]);
-    buffer.insert(offset, length, elSpecs, ev);
+    return dir;
   }
 
   /**
@@ -2267,7 +2377,7 @@ public class DefaultStyledDocument extends AbstractDocument implements
    * 
    * @return an enumeration of all style names
    */
-  public Enumeration getStyleNames()
+  public Enumeration<?> getStyleNames()
   {
     StyleContext context = (StyleContext) getAttributeContext();
     return context.getStyleNames();
@@ -2322,18 +2432,24 @@ public class DefaultStyledDocument extends AbstractDocument implements
         if (length == 0)
           return;
 
-        UndoableEdit edit = content.insertString(offset,
-                                                 contentBuffer.toString());
+        Content c = getContent();
+        UndoableEdit edit = c.insertString(offset,
+                                           contentBuffer.toString());
 
         // Create the DocumentEvent with the ElementEdit added
         DefaultDocumentEvent ev = new DefaultDocumentEvent(offset,
                                                            length,
                                                            DocumentEvent.EventType.INSERT);
+
         ev.addEdit(edit);
 
         // Finally we must update the document structure and fire the insert
         // update event.
         buffer.insert(offset, length, data, ev);
+
+        super.insertUpdate(ev, null);
+
+        ev.end();
         fireInsertUpdate(ev);
         fireUndoableEditUpdate(new UndoableEditEvent(this, ev));
       }
@@ -2353,14 +2469,16 @@ public class DefaultStyledDocument extends AbstractDocument implements
    */
   protected void create(ElementSpec[] data)
   {
-    writeLock();
     try
       {
+
         // Clear content if there is some.
         int len = getLength();
         if (len > 0)
           remove(0, len);
 
+        writeLock();
+
         // Now we insert the content.
         StringBuilder b = new StringBuilder();
         for (int i = 0; i < data.length; ++i)
@@ -2372,38 +2490,18 @@ public class DefaultStyledDocument extends AbstractDocument implements
         Content content = getContent();
         UndoableEdit cEdit = content.insertString(0, b.toString());
 
+        len = b.length();
         DefaultDocumentEvent ev =
           new DefaultDocumentEvent(0, b.length(),
                                    DocumentEvent.EventType.INSERT);
         ev.addEdit(cEdit);
 
-        // We do a little trick here to get the new structure: We instantiate
-        // a new ElementBuffer with a new root element, insert into that root
-        // and then reparent the newly created elements to the old root
-        // element.
-        BranchElement createRoot =
-          (BranchElement) createBranchElement(null, null);
-        Element dummyLeaf = createLeafElement(createRoot, null, 0, 1);
-        createRoot.replace(0, 0, new Element[]{ dummyLeaf });
-        ElementBuffer createBuffer = new ElementBuffer(createRoot);
-        createBuffer.insert(0, b.length(), data, new DefaultDocumentEvent(0, b.length(), DocumentEvent.EventType.INSERT));
-        // Now the new root is the first child of the createRoot.
-        Element newRoot = createRoot.getElement(0);
-        BranchElement root = (BranchElement) getDefaultRootElement();
-        Element[] added = new Element[newRoot.getElementCount()];
-        for (int i = 0; i < added.length; ++i)
-          {
-            added[i] = newRoot.getElement(i);
-            ((AbstractElement) added[i]).element_parent = root;
-          }
-        Element[] removed = new Element[root.getElementCount()];
-        for (int i = 0; i < removed.length; ++i)
-          removed[i] = root.getElement(i);
+        buffer.create(len, data, ev);
 
-        // Replace the old elements in root with the new and update the event.
-        root.replace(0, removed.length, added);
-        ev.addEdit(new ElementEdit(root, 0, removed, added));
+        // For the bidi update.
+        super.insertUpdate(ev, null);
 
+        ev.end();
         fireInsertUpdate(ev);
         fireUndoableEditUpdate(new UndoableEditEvent(this, ev));
       }
diff --git a/libjava/classpath/javax/swing/text/ElementIterator.java b/libjava/classpath/javax/swing/text/ElementIterator.java
index a6a5ff6..112d55e 100644
--- a/libjava/classpath/javax/swing/text/ElementIterator.java
+++ b/libjava/classpath/javax/swing/text/ElementIterator.java
@@ -37,6 +37,8 @@ exception statement from your version. */
 
 package javax.swing.text;
 
+import java.util.Stack;
+
 /**
  * This class can be used to iterate over the {@link Element} tree of
  * a {@link Document} or an {@link Element}.  This iterator performs
@@ -46,20 +48,41 @@ package javax.swing.text;
  */
 public class ElementIterator implements Cloneable
 {
+  /**
+   * Uses to track the iteration on the stack. 
+   */
+  private class ElementRef
+  {
+    /**
+     * The element.
+     */
+    Element element;
+
+    /**
+     * The child index. -1 means the element itself. >= 0 values mean the
+     * n-th child of the element.
+     */
+    int index;
+
+    /**
+     * Creates a new ElementRef.
+     *
+     * @param el the element
+     */
+    ElementRef(Element el)
+    {
+      element = el;
+      index = -1;
+    }
+  }
+
   // The root element.
   private Element root;
-  // The current element.
-  private Element currentElement;
-  // The depth to which we have descended in the tree.
-  private int currentDepth;
-
-  // This is at least as big as the current depth, and at index N
-  // contains the index of the child element we're currently
-  // examining.
-  private int[] state;
 
-  // The previous item.
-  private Element previousItem;
+  /**
+   * Holds ElementRefs.
+   */
+  private Stack stack;
 
   /**
    * Create a new ElementIterator to iterate over the given document.
@@ -67,9 +90,7 @@ public class ElementIterator implements Cloneable
    */
   public ElementIterator(Document document)
   {
-    this.root = document.getDefaultRootElement();
-    this.currentElement = root;
-    this.state = new int[5];
+    root = document.getDefaultRootElement();
   }
 
   /**
@@ -79,8 +100,6 @@ public class ElementIterator implements Cloneable
   public ElementIterator(Element root)
   {
     this.root = root;
-    this.currentElement = root;
-    this.state = new int[5];
   }
 
   /**
@@ -105,7 +124,24 @@ public class ElementIterator implements Cloneable
    */
   public Element current()
   {
-    return currentElement;
+    Element current;
+    if (stack == null)
+      current = first();
+    else
+      {
+        current = null;
+        if (! stack.isEmpty())
+          {
+            ElementRef ref = (ElementRef) stack.peek();
+            Element el = ref.element;
+            int index = ref.index;
+            if (index == -1)
+              current = el;
+            else
+              current = el.getElement(index);
+          }
+      }
+    return current;
   }
 
   /**
@@ -113,7 +149,10 @@ public class ElementIterator implements Cloneable
    */
   public int depth()
   {
-    return currentDepth;
+    int depth = 0;
+    if (stack != null)
+      depth = stack.size();
+    return depth;
   }
 
   /**
@@ -121,11 +160,15 @@ public class ElementIterator implements Cloneable
    */
   public Element first()
   {
-    // Reset the iterator.
-    currentElement = root;
-    currentDepth = 0;
-    previousItem = null;
-    return root;
+    Element first = null;
+    if (root != null)
+      {
+        stack = new Stack();
+        if (root.getElementCount() > 0)
+          stack.push(new ElementRef(root));
+        first = root;
+      }
+    return first;
   }
 
   /**
@@ -134,48 +177,96 @@ public class ElementIterator implements Cloneable
    */
   public Element next()
   {
-    previousItem = currentElement;
-    if (currentElement == null)
-      return null;
-    if (! currentElement.isLeaf())
+    Element next;
+    if (stack == null)
+      next = first();
+    else
       {
-	++currentDepth;
-	if (currentDepth > state.length)
-	  {
-	    int[] newState = new int[state.length * 2];
-	    System.arraycopy(state, 0, newState, 0, state.length);
-	    state = newState;
-	  }
-	state[currentDepth] = 0;
-	currentElement = currentElement.getElement(0);
-	return currentElement;
+        next = null;
+        if (! stack.isEmpty())
+          {
+            ElementRef ref = (ElementRef) stack.peek();
+            Element el = ref.element;
+            int index = ref.index;
+            if (el.getElementCount() > index + 1)
+              {
+                Element child = el.getElement(index + 1);
+                if (child.isLeaf())
+                  ref.index++;
+                else
+                  stack.push(new ElementRef(child));
+                next = child;
+                next = child;
+              }
+            else
+              {
+                stack.pop();
+                if (! stack.isEmpty())
+                  {
+                    ElementRef top = (ElementRef) stack.peek();
+                    top.index++;
+                    next = next();
+                  }
+              }
+          }
+        // else return null.
       }
+    return next;
+  }
 
-    while (currentDepth > 0)
+  /**
+   * Returns the previous item.  Does not modify the iterator state.
+   */
+  public Element previous()
+  {
+    Element previous = null;
+    int stackSize;
+    if (stack != null && (stackSize = stack.size()) > 0)
       {
-	// At a leaf, or done with a non-leaf's children, so go up a
-	// level.
-	--currentDepth;
-	currentElement = currentElement.getParentElement();
-	++state[currentDepth];
-	if (state[currentDepth] < currentElement.getElementCount())
-	  {
-	    currentElement = currentElement.getElement(state[currentDepth]);
-	    return currentElement;
-	  }
+        ElementRef ref = (ElementRef) stack.peek();
+        Element el = ref.element;
+        int index = ref.index;
+        if (index > 0)
+          {
+            previous = deepestLeaf(el.getElement(--index));
+          }
+        else if (index == 0)
+          {
+            previous = el;
+          }
+        else if (index == -1)
+          {
+            ElementRef top = (ElementRef) stack.pop();
+            ElementRef item = (ElementRef) stack.peek();
+            stack.push(top);
+            index = item.index;
+            el = item.element;
+            previous = index == -1 ? el : deepestLeaf(el.getElement(index));
+          }
       }
-
-    currentElement = null;
-    return currentElement;
+    return previous;
   }
 
   /**
-   * Returns the previous item.  Does not modify the iterator state.
+   * Determines and returns the deepest leaf of the element <code>el</code>.
+   *
+   * @param el the base element
+   *
+   * @returnthe deepest leaf of the element <code>el</code>
    */
-  public Element previous()
+  private Element deepestLeaf(Element el)
   {
-    if (currentElement == null || currentElement == root)
-      return null;
-    return previousItem;
+    Element leaf;
+    if (el.isLeaf())
+      leaf = el;
+    else
+      {
+        int count = el.getElementCount();
+        if (count == 0)
+          leaf = el;
+        else
+          leaf = deepestLeaf(el.getElement(count - 1));
+      }
+    return leaf;
   }
 }
diff --git a/libjava/classpath/javax/swing/text/FieldView.java b/libjava/classpath/javax/swing/text/FieldView.java
index f41f901..0a078e5 100644
--- a/libjava/classpath/javax/swing/text/FieldView.java
+++ b/libjava/classpath/javax/swing/text/FieldView.java
@@ -45,8 +45,6 @@ import java.awt.Graphics;
 import java.awt.Insets;
 import java.awt.Rectangle;
 import java.awt.Shape;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
 
 import javax.swing.BoundedRangeModel;
 import javax.swing.JTextField;
@@ -225,7 +223,7 @@ public class FieldView extends PlainView
 
   public int getResizeWeight(int axis)
   {
-    return axis = axis == X_AXIS ? 1 : 0;
+    return axis == X_AXIS ? 1 : 0;
   }
   
   public Shape modelToView(int pos, Shape a, Position.Bias bias)
diff --git a/libjava/classpath/javax/swing/text/FlowView.java b/libjava/classpath/javax/swing/text/FlowView.java
index 3de95ed..c2bed39 100644
--- a/libjava/classpath/javax/swing/text/FlowView.java
+++ b/libjava/classpath/javax/swing/text/FlowView.java
@@ -38,6 +38,8 @@ exception statement from your version. */
 
 package javax.swing.text;
 
+import java.awt.Component;
+import java.awt.Graphics;
 import java.awt.Rectangle;
 import java.awt.Shape;
 
@@ -85,7 +87,17 @@ public abstract class FlowView extends BoxView
      */
     public void insertUpdate(FlowView fv, DocumentEvent e, Rectangle alloc)
     {
-      // The default implementation does nothing.
+      if (alloc == null)
+        {
+          fv.layoutChanged(X_AXIS);
+          fv.layoutChanged(Y_AXIS);
+        }
+      else
+        {
+          Component host = fv.getContainer();
+          if (host != null)
+            host.repaint(alloc.x, alloc.y, alloc.width, alloc.height);
+        }
     }
 
     /**
@@ -101,7 +113,17 @@ public abstract class FlowView extends BoxView
      */
     public void removeUpdate(FlowView fv, DocumentEvent e, Rectangle alloc)
     {
-      // The default implementation does nothing.
+      if (alloc == null)
+        {
+          fv.layoutChanged(X_AXIS);
+          fv.layoutChanged(Y_AXIS);
+        }
+      else
+        {
+          Component host = fv.getContainer();
+          if (host != null)
+            host.repaint(alloc.x, alloc.y, alloc.width, alloc.height);
+        }
     }
 
     /**
@@ -117,7 +139,17 @@ public abstract class FlowView extends BoxView
      */
     public void changedUpdate(FlowView fv, DocumentEvent e, Rectangle alloc)
     {
-      // The default implementation does nothing.
+      if (alloc == null)
+        {
+          fv.layoutChanged(X_AXIS);
+          fv.layoutChanged(Y_AXIS);
+        }
+      else
+        {
+          Component host = fv.getContainer();
+          if (host != null)
+            host.repaint(alloc.x, alloc.y, alloc.width, alloc.height);
+        }
     }
 
     /**
@@ -143,18 +175,35 @@ public abstract class FlowView extends BoxView
      */
     public void layout(FlowView fv)
     {
+      int start = fv.getStartOffset();
+      int end = fv.getEndOffset();
+
+      // Preserve the views from the logical view from beeing removed.
+      View lv = getLogicalView(fv);
+      int viewCount = lv.getViewCount();
+      for (int i = 0; i < viewCount; i++)
+        {
+          View v = lv.getView(i);
+          v.setParent(lv);
+        }
+
+      // Then remove all views from the flow view.
       fv.removeAll();
-      Element el = fv.getElement();
 
-      int rowStart = el.getStartOffset();
-      int end = el.getEndOffset();
-      int rowIndex = 0;
-      while (rowStart >= 0 && rowStart < end)
+      for (int rowIndex = 0; start < end; rowIndex++)
         {
           View row = fv.createRow();
           fv.append(row);
-          rowStart = layoutRow(fv, rowIndex, rowStart);
-          rowIndex++;
+          int next = layoutRow(fv, rowIndex, start);
+          if (row.getViewCount() == 0)
+            {
+              row.append(createView(fv, start, Integer.MAX_VALUE, rowIndex));
+              next = row.getEndOffset();
+            }
+          if (start < next)
+            start = next;
+          else
+            assert false: "May not happen";
         }
     }
 
@@ -179,46 +228,69 @@ public abstract class FlowView extends BoxView
       int axis = fv.getFlowAxis();
       int span = fv.getFlowSpan(rowIndex);
       int x = fv.getFlowStart(rowIndex);
-      int offset = pos;
-      View logicalView = getLogicalView(fv);
-      // Special case when span == 0. We need to layout the row as if it had
-      // a span of Integer.MAX_VALUE.
-      if (span == 0)
-        span = Integer.MAX_VALUE;
-
-      Row: while (span > 0)
+      int end = fv.getEndOffset();
+
+      // Needed for adjusting indentation in adjustRow().
+      int preX = x;
+      int availableSpan = span;
+
+      TabExpander tabExp = fv instanceof TabExpander ? (TabExpander) fv : null;
+
+      boolean forcedBreak = false;
+      while (pos < end && span >= 0)
         {
-          if (logicalView.getViewIndex(offset, Position.Bias.Forward) == - 1)
-            break;
-          View view = createView(fv, offset, span, rowIndex);
-          if (view == null)
+          View view = createView(fv, pos, span, rowIndex);
+          if (view == null
+              || (span == 0 && view.getPreferredSpan(axis) > 0))
             break;
 
-          int viewSpan = (int) view.getPreferredSpan(axis);
-          int breakWeight = view.getBreakWeight(axis, x, span);
-
-          row.append(view);
-          offset += (view.getEndOffset() - view.getStartOffset());
-          x += viewSpan;
-          span -= viewSpan;
+          int viewSpan;
+          if (axis == X_AXIS && view instanceof TabableView)
+            viewSpan = (int) ((TabableView) view).getTabbedSpan(x, tabExp);
+          else
+            viewSpan = (int) view.getPreferredSpan(axis);
 
           // Break if the line if the view does not fit in this row or the
           // line just must be broken.
-          if (span < 0 || breakWeight >= View.ForcedBreakWeight)
+          int breakWeight = view.getBreakWeight(axis, pos, span);
+          if (breakWeight >= ForcedBreakWeight)
             {
-              int flowStart = fv.getFlowStart(axis);
-              int flowSpan = fv.getFlowSpan(axis);
-              adjustRow(fv, rowIndex, flowSpan, flowStart);
               int rowViewCount = row.getViewCount();
               if (rowViewCount > 0)
-                offset = row.getView(rowViewCount - 1).getEndOffset();
-              else
-                offset = - 1;
-              break Row;
+                {
+                  view = view.breakView(axis, pos, x, span);
+                  if (view != null)
+                    {
+                      if (axis == X_AXIS && view instanceof TabableView)
+                        viewSpan =
+                          (int) ((TabableView) view).getTabbedSpan(x, tabExp);
+                      else
+                        viewSpan = (int) view.getPreferredSpan(axis);
+                    }
+                  else
+                    viewSpan = 0;
+                }
+              forcedBreak = true;
+            }
+          span -= viewSpan;
+          x += viewSpan;
+          if (view != null)
+            {
+              row.append(view);
+              pos = view.getEndOffset();
             }
+          if (forcedBreak)
+            break;
         }
 
-      return offset != pos ? offset : - 1;
+      if (span < 0)
+        adjustRow(fv, rowIndex, availableSpan, preX);
+      else if (row.getViewCount() == 0)
+        {
+          View view = createView(fv, pos, Integer.MAX_VALUE, rowIndex);
+          row.append(view);
+        }
+      return row.getEndOffset();
     }
 
     /**
@@ -246,15 +318,11 @@ public abstract class FlowView extends BoxView
                               int rowIndex)
     {
        View logicalView = getLogicalView(fv);
-       // FIXME: Handle the bias thing correctly.
-       int index = logicalView.getViewIndex(startOffset, Position.Bias.Forward);
-       View retVal = null;
-       if (index >= 0)
-         {
-           retVal = logicalView.getView(index);
-           if (retVal.getStartOffset() != startOffset)
-             retVal = retVal.createFragment(startOffset, retVal.getEndOffset());
-         }
+       int index = logicalView.getViewIndex(startOffset,
+                                            Position.Bias.Forward);
+       View retVal = logicalView.getView(index);
+       if (retVal.getStartOffset() != startOffset)
+         retVal = retVal.createFragment(startOffset, retVal.getEndOffset());
        return retVal;
     }
 
@@ -279,37 +347,82 @@ public abstract class FlowView extends BoxView
       View row = fv.getView(rowIndex);
       int count = row.getViewCount();
       int breakIndex = -1;
-      int maxBreakWeight = View.BadBreakWeight;
-      int breakX = x;
-      int breakSpan = desiredSpan;
-      int currentX = x;
-      int currentSpan = desiredSpan;
+      int breakWeight = BadBreakWeight;
+      int breakSpan = 0;
+      int currentSpan = 0;
       for (int i = 0; i < count; ++i)
         {
           View view = row.getView(i);
-          int weight = view.getBreakWeight(axis, currentX, currentSpan);
-          if (weight >= maxBreakWeight)
+          int spanLeft = desiredSpan - currentSpan;
+          int weight = view.getBreakWeight(axis, x + currentSpan, spanLeft);
+          if (weight >= breakWeight && weight > BadBreakWeight)
             {
               breakIndex = i;
-              breakX = currentX;
               breakSpan = currentSpan;
-              maxBreakWeight = weight;
+              breakWeight = weight;
+              if (weight >= ForcedBreakWeight)
+                // Don't search further.
+                break;
             }
-          int size = (int) view.getPreferredSpan(axis);
-          currentX += size;
-          currentSpan -= size;
+          currentSpan += view.getPreferredSpan(axis);
         }
 
       // If there is a potential break location found, break the row at
       // this location.
-      if (breakIndex > -1)
+      if (breakIndex >= 0)
         {
+          int spanLeft = desiredSpan - breakSpan;
           View toBeBroken = row.getView(breakIndex);
           View brokenView = toBeBroken.breakView(axis,
                                                  toBeBroken.getStartOffset(),
-                                                 breakX, breakSpan);
+                                                 x + breakSpan, spanLeft);
+          View lv = getLogicalView(fv);
+          for (int i = breakIndex; i < count; i++)
+            {
+              View tmp = row.getView(i);
+              if (contains(lv, tmp))
+                tmp.setParent(lv);
+              else if (tmp.getViewCount() > 0)
+                reparent(tmp, lv);
+            }
           row.replace(breakIndex, count - breakIndex,
-                      new View[]{brokenView});
+                      new View[]{ brokenView });
+        }
+
+    }
+
+    /**
+     * Helper method to determine if one view contains another as child.
+     */
+    private boolean contains(View view, View child)
+    {
+      boolean ret = false;
+      int n  = view.getViewCount();
+      for (int i = 0; i < n && ret == false; i++)
+        {
+          if (view.getView(i) == child)
+            ret = true;
+        }
+      return ret;
+    }
+
+    /**
+     * Helper method that reparents the <code>view</code> and all of its
+     * decendents to the <code>parent</code> (the logical view).
+     *
+     * @param view the view to reparent
+     * @param parent the new parent
+     */
+    private void reparent(View view, View parent)
+    {
+      int n = view.getViewCount();
+      for (int i = 0; i < n; i++)
+        {
+          View tmp = view.getView(i);
+          if (contains(parent, tmp))
+            tmp.setParent(parent);
+          else
+            reparent(tmp, parent);
         }
     }
   }
@@ -320,14 +433,135 @@ public abstract class FlowView extends BoxView
    * visual representation, this is handled by the physical view implemented
    * in the <code>FlowView</code>.
    */
-  class LogicalView extends BoxView
+  class LogicalView extends CompositeView
   {
     /**
      * Creates a new LogicalView instance.
      */
-    LogicalView(Element el, int axis)
+    LogicalView(Element el)
+    {
+      super(el);
+    }
+
+    /**
+     * Overridden to return the attributes of the parent
+     * (== the FlowView instance).
+     */
+    public AttributeSet getAttributes()
+    {
+      View p = getParent();
+      return p != null ? p.getAttributes() : null;
+    }
+
+    protected void childAllocation(int index, Rectangle a)
+    {
+      // Nothing to do here (not visual).
+    }
+
+    protected View getViewAtPoint(int x, int y, Rectangle r)
+    {
+      // Nothing to do here (not visual).
+      return null;
+    }
+
+    protected boolean isAfter(int x, int y, Rectangle r)
+    {
+      // Nothing to do here (not visual).
+      return false;
+    }
+
+    protected boolean isBefore(int x, int y, Rectangle r)
+    {
+      // Nothing to do here (not visual).
+      return false;
+    }
+
+    public float getPreferredSpan(int axis)
+    {
+      float max = 0;
+      float pref = 0;
+      int n = getViewCount();
+      for (int i = 0; i < n; i++)
+        {
+          View v = getView(i);
+          pref += v.getPreferredSpan(axis);
+          if (v.getBreakWeight(axis, 0, Integer.MAX_VALUE)
+              >= ForcedBreakWeight)
+            {
+              max = Math.max(max, pref);
+              pref = 0;
+            }
+        }
+      max = Math.max(max, pref);
+      return max;
+    }
+
+    public float getMinimumSpan(int axis)
+    {
+      float max = 0;
+      float min = 0;
+      boolean wrap = true;
+      int n = getViewCount();
+      for (int i = 0; i < n; i++)
+        {
+          View v = getView(i);
+          if (v.getBreakWeight(axis, 0, Integer.MAX_VALUE)
+              == BadBreakWeight)
+            {
+              min += v.getPreferredSpan(axis);
+              wrap = false;
+            }
+          else if (! wrap)
+            {
+              max = Math.max(min, max);
+              wrap = true;
+              min = 0;
+            }
+        }
+      max = Math.max(max, min);
+      return max;
+    }
+
+    public void paint(Graphics g, Shape s)
+    {
+      // Nothing to do here (not visual).
+    }
+
+    /**
+     * Overridden to handle possible leaf elements.
+     */
+    protected void loadChildren(ViewFactory f)
     {
-      super(el, axis);
+      Element el = getElement();
+      if (el.isLeaf())
+        {
+          View v = new LabelView(el);
+          append(v);
+        }
+      else
+        super.loadChildren(f);
+    }
+
+    /**
+     * Overridden to reparent the children to this logical view, in case
+     * they have been parented by a row.
+     */
+    protected void forwardUpdateToView(View v, DocumentEvent e, Shape a,
+                                       ViewFactory f)
+    {
+      v.setParent(this);
+      super.forwardUpdateToView(v, e, a, f);
+    }
+
+    /**
+     * Overridden to handle possible leaf element.
+     */
+    protected int getViewIndexAtPosition(int pos)
+    {
+      int index = 0;
+      if (! getElement().isLeaf())
+        index = super.getViewIndexAtPosition(pos);
+      return index;
     }
   }
 
@@ -357,11 +591,6 @@ public abstract class FlowView extends BoxView
   protected FlowStrategy strategy;
 
   /**
-   * Indicates if the flow should be rebuild during the next layout.
-   */
-  private boolean layoutDirty;
-
-  /**
    * Creates a new <code>FlowView</code> for the given
    * <code>Element</code> and <code>axis</code>.
    *
@@ -374,7 +603,7 @@ public abstract class FlowView extends BoxView
   {
     super(element, axis);
     strategy = sharedStrategy;
-    layoutDirty = true;
+    layoutSpan = Short.MAX_VALUE;
   }
 
   /**
@@ -423,7 +652,7 @@ public abstract class FlowView extends BoxView
    */
   public int getFlowStart(int index)
   {
-    return getLeftInset(); // TODO: Is this correct?
+    return 0;
   }
 
   /**
@@ -449,9 +678,11 @@ public abstract class FlowView extends BoxView
   {
     if (layoutPool == null)
       {
-        layoutPool = new LogicalView(getElement(), getAxis());
-        layoutPool.setParent(this);
+        layoutPool = new LogicalView(getElement());
       }
+    layoutPool.setParent(this);
+    // Initialize the flow strategy.
+    strategy.insertUpdate(this, null, null);
   }
 
   /**
@@ -466,32 +697,33 @@ public abstract class FlowView extends BoxView
   protected void layout(int width, int height)
   {
     int flowAxis = getFlowAxis();
+    int span; 
     if (flowAxis == X_AXIS)
-      {
-        if (layoutSpan != width)
-          {
-            layoutChanged(Y_AXIS);
-            layoutSpan = width;
-          }
-      }
+      span = (int) width;
     else
+      span = (int) height;
+
+    if (layoutSpan != span)
       {
-        if (layoutSpan != height)
-          {
-            layoutChanged(X_AXIS);
-            layoutSpan = height;
-          }
+        layoutChanged(flowAxis);
+        layoutChanged(getAxis());
+        layoutSpan = span;
       }
 
-    if (layoutDirty)
+    if (! isLayoutValid(flowAxis))
       {
+        int axis = getAxis();
+        int oldSpan = axis == X_AXIS ? getWidth() : getHeight();
         strategy.layout(this);
-        layoutDirty = false;
+        int newSpan = (int) getPreferredSpan(axis);
+        if (oldSpan != newSpan)
+          {
+            View parent = getParent();
+            if (parent != null)
+              parent.preferenceChanged(this, axis == X_AXIS, axis == Y_AXIS);
+          }
       }
 
-    if (getPreferredSpan(getAxis()) != height)
-      preferenceChanged(this, false, true);
-
     super.layout(width, height);
   }
 
@@ -510,7 +742,6 @@ public abstract class FlowView extends BoxView
     // be updated accordingly.
     layoutPool.insertUpdate(changes, a, vf);
     strategy.insertUpdate(this, changes, getInsideAllocation(a));
-    layoutDirty = true;
   }
 
   /**
@@ -526,7 +757,6 @@ public abstract class FlowView extends BoxView
   {
     layoutPool.removeUpdate(changes, a, vf);
     strategy.removeUpdate(this, changes, getInsideAllocation(a));
-    layoutDirty = true;
   }
 
   /**
@@ -542,7 +772,6 @@ public abstract class FlowView extends BoxView
   {
     layoutPool.changedUpdate(changes, a, vf);
     strategy.changedUpdate(this, changes, getInsideAllocation(a));
-    layoutDirty = true;
   }
 
   /**
@@ -604,7 +833,7 @@ public abstract class FlowView extends BoxView
       res = new SizeRequirements();
     res.minimum = (int) layoutPool.getMinimumSpan(axis);
     res.preferred = Math.max(res.minimum,
-                             (int) layoutPool.getMinimumSpan(axis));
+                             (int) layoutPool.getPreferredSpan(axis));
     res.maximum = Integer.MAX_VALUE;
     res.alignment = 0.5F;
     return res;
diff --git a/libjava/classpath/javax/swing/text/GapContent.java b/libjava/classpath/javax/swing/text/GapContent.java
index 760e396..08a318d 100644
--- a/libjava/classpath/javax/swing/text/GapContent.java
+++ b/libjava/classpath/javax/swing/text/GapContent.java
@@ -39,16 +39,13 @@ exception statement from your version. */
 package javax.swing.text;
 
 import java.io.Serializable;
-import java.lang.ref.Reference;
 import java.lang.ref.ReferenceQueue;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Set;
 import java.util.Vector;
-import java.util.WeakHashMap;
 
 import javax.swing.undo.AbstractUndoableEdit;
 import javax.swing.undo.CannotRedoException;
@@ -71,7 +68,7 @@ public class GapContent
   /**
    * A {@link Position} implementation for <code>GapContent</code>.
    */
-  private class GapContentPosition
+  class GapContentPosition
     implements Position
   {
 
@@ -82,39 +79,6 @@ public class GapContent
     Mark mark;
 
     /**
-     * Creates a new GapContentPosition object.
-     * 
-     * @param offset the offset of this Position
-     */
-    GapContentPosition(int offset)
-    {
-      // Try to find the mark in the positionMarks array, and store the index
-      // to it.
-      synchronized (GapContent.this)
-        {
-          // Try to make space.
-          garbageCollect();
-          Mark m = new Mark(offset);
-          int i = search(marks, m);
-          if (i >= 0) // mark found
-            {
-              m = (Mark) marks.get(i);
-            }
-          else
-            {
-              i = -i - 1;
-              marks.add(i, m);
-            }
-          m.refCount++;
-          mark = m;
-        }
-
-      // Register this position in the death queue, so we can cleanup the marks
-      // when this position object gets GC'ed.
-      new WeakReference(this, queueOfDeath);
-    }
-
-    /**
      * Returns the current offset of this Position within the content.
      * 
      * @return the current offset of this Position within the content.
@@ -133,7 +97,7 @@ public class GapContent
    * be garbage collected while we still hold a reference to the Mark object. 
    */
   private class Mark
-    implements Comparable
+    extends WeakReference
   {
     /**
      * The actual mark into the buffer.
@@ -141,21 +105,20 @@ public class GapContent
     int mark;
 
     /**
-     * The number of GapContentPosition object that reference this mark. If
-     * it reaches zero, it get's deleted by {@link GapContent#garbageCollect()}.
-     */
-    int refCount;
-
-    /**
      * Creates a new Mark object for the specified offset.
      *
      * @param offset the offset
      */
     Mark(int offset)
     {
+      super(null);
+      mark = offset;
+    }
+
+    Mark(int offset, GapContentPosition pos, ReferenceQueue queue)
+    {
+      super(pos, queue);
       mark = offset;
-      if (mark >= gapStart && mark != 0)
-        mark += (gapEnd - gapStart);
     }
 
     /**
@@ -165,33 +128,62 @@ public class GapContent
      */
     int getOffset()
     {
-      assert mark == 0 || mark < gapStart || mark >= gapEnd :
-             "Invalid mark: " + mark + ", gapStart: " + gapStart
-             + ", gapEnd: " + gapEnd;
-
       int res = mark;
-      if (mark >= gapEnd)
+      if (mark >= gapStart)
         res -= (gapEnd - gapStart);
-      return res;
+      return Math.max(0, res);
+    }
+
+    /**
+     * Returns the GapContentPosition that is associated ith this mark.
+     * This fetches the weakly referenced position object.
+     *
+     * @return the GapContentPosition that is associated ith this mark
+     */
+    GapContentPosition getPosition()
+    {
+      return (GapContentPosition) get();
     }
 
+  }
+
+  /**
+   * Stores a reference to a mark that can be resetted to the original value
+   * after a mark has been moved. This is used for undoing actions. 
+   */
+  private class UndoPosRef
+  {
+    /**
+     * The mark that might need to be reset.
+     */
+    private Mark mark;
+
     /**
-     * Implementation of Comparable.
+     * The original offset to reset the mark to.
      */
-    public int compareTo(Object o)
+    private int undoOffset;
+
+    /**
+     * Creates a new UndoPosRef.
+     *
+     * @param m the mark
+     */
+    UndoPosRef(Mark m)
     {
-      Mark other = (Mark) o;
-      return mark - other.mark;
+      mark = m;
+      undoOffset = mark.getOffset();
     }
+
     /**
-     * Adjustment for equals().
+     * Resets the position of the mark to the value that it had when
+     * creating this UndoPosRef.
      */
-    public boolean equals(Object o)
+    void reset()
     {
-      if (o == null || !(o instanceof Mark))
-        return false;
+      if (undoOffset <= gapStart)
+        mark.mark = undoOffset;
       else
-        return ((Mark) o).mark == mark;
+        mark.mark = (gapEnd - gapStart) + undoOffset;
     }
   }
 
@@ -199,6 +191,8 @@ public class GapContent
   {
     public int where, length;
     String text;
+    private Vector positions;
+
     public InsertUndo(int start, int len)
     {
       where = start;
@@ -209,27 +203,33 @@ public class GapContent
     {
       super.undo();
       try
-      {
-        text = getString(where, length);
-        remove(where, length);
-      }
+        {
+          positions = getPositionsInRange(null, where, length);
+          text = getString(where, length);
+          remove(where, length);
+        }
       catch (BadLocationException ble)
-      {
-        throw new CannotUndoException();
-      }
+        {
+          throw new CannotUndoException();
+        }
     }
     
     public void redo () throws CannotUndoException
     {
       super.redo();
       try
-      {
-        insertString(where, text);
-      }
+        {
+          insertString(where, text);
+          if (positions != null)
+            {
+              updateUndoPositions(positions, where, length);
+              positions = null;
+            }
+        }
       catch (BadLocationException ble)
-      {
-        throw new CannotRedoException();
-      }
+        {
+          throw new CannotRedoException();
+        }
     }
     
   }
@@ -238,10 +238,17 @@ public class GapContent
   {
     public int where;
     String text;
+
+    /**
+     * The positions in the removed range.
+     */
+    private Vector positions;
+
     public UndoRemove(int start, String removedText)
     {
       where = start;
       text = removedText;
+      positions = getPositionsInRange(null, start, removedText.length());
     }
 
     public void undo () throws CannotUndoException
@@ -250,6 +257,8 @@ public class GapContent
       try
       {
         insertString(where, text);
+        if (positions != null)
+          updateUndoPositions(positions, where, text.length());
       }
       catch (BadLocationException ble)
       {
@@ -261,13 +270,15 @@ public class GapContent
     {
       super.redo();
       try
-      {
-        remove(where, text.length());
-      }
+        {
+          text = getString(where, text.length());
+          positions = getPositionsInRange(null, where, text.length());
+          remove(where, text.length());
+        }
       catch (BadLocationException ble)
-      {
-        throw new CannotRedoException();
-      }
+        {
+          throw new CannotRedoException();
+        }
     }
     
   }
@@ -308,7 +319,15 @@ public class GapContent
    */
   ArrayList marks;
 
-  WeakHashMap positions;
+  /**
+   * The number of unused marks.
+   */
+  private int garbageMarks;
+
+  /**
+   * A 'static' mark that is used for searching.
+   */
+  private Mark searchMark = new Mark(0);
 
   /**
    * Queues all references to GapContentPositions that are about to be
@@ -339,7 +358,6 @@ public class GapContent
     gapStart = 1;
     gapEnd = size;
     buffer[0] = '\n';
-    positions = new WeakHashMap();
     marks = new ArrayList();
     queueOfDeath = new ReferenceQueue();
   }
@@ -403,9 +421,10 @@ public class GapContent
       throw new BadLocationException("The where argument cannot be greater"
           + " than the content length", where);
 
+    InsertUndo undo = new InsertUndo(where, strLen);
     replace(where, 0, str.toCharArray(), strLen);
 
-    return new InsertUndo(where, strLen);
+    return undo;
   }
 
   /**
@@ -429,9 +448,10 @@ public class GapContent
           + " than the content length", where + nitems);
     
     String removedText = getString(where, nitems);
+    UndoRemove undoRemove = new UndoRemove(where, removedText);
     replace(where, nitems, null, 0);
 
-    return new UndoRemove(where, removedText);
+    return undoRemove;
   }
 
   /**
@@ -495,29 +515,43 @@ public class GapContent
     if (len < 0)
       throw new BadLocationException("negative length not allowed: ", len);
 
-    // check if requested segment is contiguous
-    if ((where < gapStart) && ((gapStart - where) < len))
-    {
-      // requested segment is not contiguous -> copy the pieces together
-      char[] copy = new char[len];
-      int lenFirst = gapStart - where; // the length of the first segment
-      System.arraycopy(buffer, where, copy, 0, lenFirst);
-      System.arraycopy(buffer, gapEnd, copy, lenFirst, len - lenFirst);
-      txt.array = copy;
-      txt.offset = 0;
-      txt.count = len;
-    }
-    else
-    {
-      // requested segment is contiguous -> we can simply return the
-      // actual content
-      txt.array = buffer;
-      if (where < gapStart)
+    // Optimized to copy only when really needed. 
+    if (where + len <= gapStart)
+      {
+        // Simple case: completely before gap.
+        txt.array = buffer;
         txt.offset = where;
-      else
-        txt.offset = where + (gapEnd - gapStart);
-      txt.count = len;
-    }
+        txt.count = len;
+      }
+    else if (where > gapStart)
+      {
+        // Completely after gap, adjust offset.
+        txt.array = buffer;
+        txt.offset = gapEnd + where - gapStart;
+        txt.count = len;
+      }
+    else
+      {
+        // Spans the gap.
+        int beforeGap = gapStart - where;
+        if (txt.isPartialReturn())
+          {
+            // Return the part before the gap when partial return is allowed.
+            txt.array = buffer;
+            txt.offset = where;
+            txt.count = beforeGap;
+          }
+        else
+          {
+            // Copy pieces together otherwise.
+            txt.array = new char[len];
+            txt.offset = 0;
+            System.arraycopy(buffer, where, txt.array, 0, beforeGap);
+            System.arraycopy(buffer, gapEnd, txt.array, beforeGap,
+                             len - beforeGap);
+            txt.count = len;
+          }
+      }
   }
 
   /**
@@ -537,27 +571,33 @@ public class GapContent
     // and luckily enough the GapContent can very well deal with offsets
     // outside the buffer bounds. So I removed that check.
 
+    // First do some garbage collections.
+    while (queueOfDeath.poll() != null)
+      garbageMarks++;
+    if (garbageMarks > Math.max(5, marks.size() / 10))
+      garbageCollect();
+
     // We try to find a GapContentPosition at the specified offset and return
     // that. Otherwise we must create a new one.
-    GapContentPosition pos = null;
-    Set positionSet = positions.keySet();
-    for (Iterator i = positionSet.iterator(); i.hasNext();)
-      {
-        GapContentPosition p = (GapContentPosition) i.next();
-        if (p.getOffset() == offset)
-          {
-            pos = p;
-            break;
-          }
-      }
-
-    // If none was found, then create and return a new one.
-    if (pos == null)
+    Mark m;
+    GapContentPosition pos;
+    int index = offset;
+    if (offset >= gapStart)
+      index += (gapEnd - gapStart);
+    searchMark.mark = index;
+    int insertIndex = search(searchMark);
+    if (!(insertIndex < marks.size()
+          && (m = (Mark) marks.get(insertIndex)).mark == index
+          && (pos = m.getPosition()) != null))
       {
-        pos = new GapContentPosition(offset);
-        positions.put(pos, null);
+        // Create new position if none was found.
+        pos = new GapContentPosition();
+        m = new Mark(index, pos, queueOfDeath);
+        pos.mark = m;
+        marks.add(insertIndex, m);
       }
-
+    // Otherwise use the found position.
+      
     return pos;
   }
 
@@ -574,18 +614,29 @@ public class GapContent
     assert newSize > (gapEnd - gapStart) : "The new gap size must be greater "
                                            + "than the old gap size";
 
-    int delta = newSize - gapEnd + gapStart;
-    // Update the marks after the gapEnd.
-    adjustPositionsInRange(gapEnd, -1, delta);
+    int oldEnd = getGapEnd();
+    int oldSize = getArrayLength();
+    int upper = oldSize - oldEnd;
+    int size = (newSize + 1) * 2;
+    int newEnd = size - upper;
 
     // Copy the data around.
-    char[] newBuf = (char[]) allocateArray(length() + newSize);
-    System.arraycopy(buffer, 0, newBuf, 0, gapStart);
-    System.arraycopy(buffer, gapEnd, newBuf, gapStart + newSize, buffer.length
-        - gapEnd);
-    gapEnd = gapStart + newSize;
+    char[] newBuf = (char[]) allocateArray(size);
+    System.arraycopy(buffer, 0, newBuf, 0, Math.min(size, oldSize));
     buffer = newBuf;
-
+    gapEnd = newEnd;
+    if (upper != 0)
+      System.arraycopy(buffer, oldEnd, buffer, newEnd, upper);
+
+    // Adjust marks.
+    int delta = gapEnd - oldEnd;
+    int adjIndex = searchFirst(oldEnd);
+    int count = marks.size();
+    for (int i = adjIndex; i < count; i++)
+      {
+        Mark m = (Mark) marks.get(i);
+        m.mark += delta;
+      }
   }
 
   /**
@@ -595,28 +646,44 @@ public class GapContent
    */
   protected void shiftGap(int newGapStart)
   {
-    if (newGapStart == gapStart)
-      return;
-    int newGapEnd = newGapStart + gapEnd - gapStart;
-    if (newGapStart < gapStart)
+    int oldStart = gapStart;
+    int delta = newGapStart - oldStart;
+    int oldEnd = gapEnd;
+    int newGapEnd = oldEnd + delta;
+    int size = oldEnd - oldStart;
+
+    // Shift gap in array.
+    gapStart = newGapStart;
+    gapEnd = newGapEnd;
+    if (delta > 0)
+      System.arraycopy(buffer, oldEnd, buffer, oldStart, delta);
+    else
+      System.arraycopy(buffer, newGapStart, buffer, newGapEnd, -delta);
+
+    // Adjust marks.
+    if (delta > 0)
       {
-        // Update the positions between newGapStart and (old) gapStart. The marks
-        // must be shifted by (gapEnd - gapStart).
-        adjustPositionsInRange(newGapStart, gapStart, gapEnd - gapStart);
-        System.arraycopy(buffer, newGapStart, buffer, newGapEnd, gapStart
-                         - newGapStart);
-        gapStart = newGapStart;
-        gapEnd = newGapEnd;
+        int adjIndex = searchFirst(oldStart);
+        int count = marks.size();
+        for (int i = adjIndex; i < count; i++)
+          {
+            Mark m = (Mark) marks.get(i);
+            if (m.mark >= newGapEnd)
+              break;
+            m.mark -= size;
+          }
       }
-    else
+    else if (delta < 0)
       {
-        // Update the positions between newGapEnd and (old) gapEnd. The marks
-        // must be shifted by (gapEnd - gapStart).
-        adjustPositionsInRange(gapEnd, newGapEnd, -(gapEnd - gapStart));
-        System.arraycopy(buffer, gapEnd, buffer, gapStart, newGapStart
-                         - gapStart);
-        gapStart = newGapStart;
-        gapEnd = newGapEnd;
+        int adjIndex = searchFirst(newGapStart);
+        int count = marks.size();
+        for (int i = adjIndex; i < count; i++)
+          {
+            Mark m = (Mark) marks.get(i);
+            if (m.mark >= oldEnd)
+              break;
+            m.mark += size;
+          }
       }
     resetMarksAtZero();
   }
@@ -636,7 +703,18 @@ public class GapContent
 
     assert newGapStart < gapStart : "The new gap start must be less than the "
                                     + "old gap start.";
-    setPositionsInRange(newGapStart, gapStart, false);
+
+    // Adjust positions.
+    int adjIndex = searchFirst(newGapStart);
+    int count = marks.size();
+    for (int i = adjIndex; i < count; i++)
+      {
+        Mark m = (Mark) marks.get(i);
+        if (m.mark > gapStart)
+          break;
+        m.mark = gapEnd;
+      }
+
     gapStart = newGapStart;
     resetMarksAtZero();
   }
@@ -656,7 +734,19 @@ public class GapContent
 
     assert newGapEnd > gapEnd : "The new gap end must be greater than the "
                                 + "old gap end.";
-    setPositionsInRange(gapEnd, newGapEnd, false);
+
+    // Adjust marks.
+    int adjIndex = searchFirst(gapEnd);
+    int count = marks.size();
+    for (int i = adjIndex; i < count; i++)
+      {
+        Mark m = (Mark) marks.get(i);
+        if (m.mark >= newGapEnd)
+          break;
+        m.mark = newGapEnd;
+      }
+
+    
     gapEnd = newGapEnd;
     resetMarksAtZero();
   }
@@ -682,23 +772,88 @@ public class GapContent
   protected void replace(int position, int rmSize, Object addItems,
                          int addSize)
   {
-    if (gapStart != position)
-      shiftGap(position);
-      
-    // Remove content
-    if (rmSize > 0) 
-      shiftGapEndUp(gapEnd + rmSize);
+    if (addSize == 0)
+      {
+        removeImpl(position, rmSize);
+        return;
+      }
+    else if (rmSize > addSize)
+      {
+        removeImpl(position + addSize, rmSize - addSize);
+      }
+    else
+      {
+        int endSize = addSize - rmSize;
+        int end = addImpl(position + rmSize, endSize);
+        System.arraycopy(addItems, rmSize, buffer, end, endSize);
+        addSize = rmSize;
+      }
+    System.arraycopy(addItems, 0, buffer, position, addSize);
+  }
+
+  /**
+   * Adjusts the positions and gap in response to a remove operation.
+   *
+   * @param pos the position at which to remove
+   * @param num the number of removed items
+   */
+  private void removeImpl(int pos, int num)
+  {
+    if (num > 0)
+      {
+        int end = pos + num;
+        int newGapSize = (gapEnd - gapStart) + num;
+        if (end <= gapStart)
+          {
+            if (gapStart != end)
+              {
+                shiftGap(end);
+              }
+            shiftGapStartDown(gapStart - num);
+          }
+        else if (pos >= gapStart)
+          {
+            if (gapStart != pos)
+              {
+                shiftGap(pos);
+              }
+            shiftGapEndUp(gapStart + newGapSize);
+          }
+        else
+          {
+            shiftGapStartDown(pos);
+            shiftGapEndUp(gapStart + newGapSize);
+          }
+      }
+  }
 
-    // If gap is too small, enlarge the gap.
-    if ((gapEnd - gapStart) <= addSize)
-      shiftEnd((addSize - gapEnd + gapStart + 1) * 2 + gapEnd + DEFAULT_BUFSIZE);
+  /**
+   * Adjusts the positions and gap in response to an add operation.
+   *
+   * @param pos the position at which to add
+   * @param num the number of added items
+   *
+   * @return the adjusted position
+   */
+  private int addImpl(int pos, int num)
+  {
+    int size = gapEnd - gapStart;
+    if (num == 0)
+      {
+        if (pos > gapStart)
+          pos += size;
+        return pos;
+      }
 
-    // Add new items to the buffer.
-    if (addItems != null)
+    shiftGap(pos);
+    if (num >= size)
       {
-        System.arraycopy(addItems, 0, buffer, gapStart, addSize);
-        gapStart += addSize;
+        shiftEnd(getArrayLength() - size + num);
+        size = gapEnd - gapStart;
       }
+
+    gapStart += num;
+    return pos;
   }
 
   /**
@@ -733,97 +888,34 @@ public class GapContent
    */
   protected Vector getPositionsInRange(Vector v, int offset, int length)
   {
-    Vector res = v;
-    if (res == null)
-      res = new Vector();
-    else
-      res.clear();
-
-    int endOffs = offset + length;
-
-    Set positionSet = positions.keySet();
-    for (Iterator i = positionSet.iterator(); i.hasNext();)
+    int end = offset + length;
+    int startIndex;
+    int endIndex;
+    if (offset < gapStart)
       {
-        GapContentPosition p = (GapContentPosition) i.next();
-        int offs = p.getOffset();
-        if (offs >= offset && offs < endOffs)
-          res.add(p);
+        if (offset == 0)
+          startIndex = 0;
+        else
+          startIndex = searchFirst(offset);
+        if (end >= gapStart)
+          endIndex = searchFirst(end + (gapEnd - gapStart) + 1);
+        else
+          endIndex = searchFirst(end + 1);
       }
-
-    return res;
-  }
-  
-  /**
-   * Crunches all positions in the specified range to either the start or
-   * end of that interval. The interval boundaries are meant to be inclusive
-   * [start, end].
-   *
-   * @param start the start offset of the range
-   * @param end the end offset of the range
-   * @param toStart a boolean indicating if the positions should be crunched
-   *        to the start (true) or to the end (false)
-   */
-  private void setPositionsInRange(int start, int end, boolean toStart)
-  {
-    synchronized (this)
+    else
       {
-        // Find the start and end indices in the positionMarks array.
-        Mark m = new Mark(0); // For comparison / search only.
-        m.mark = start;
-        int startIndex = search(marks, m);
-        if (startIndex < 0) // Translate to insertion index, if not found.
-          startIndex = - startIndex - 1;
-        m.mark = end;
-        int endIndex = search(marks, m);
-        if (endIndex < 0) // Translate to insertion index - 1, if not found.
-          endIndex = - endIndex - 2;
-
-        // Actually adjust the marks.
-        for (int i = startIndex; i <= endIndex; i++)
-          ((Mark) marks.get(i)).mark = toStart ? start : end;
+        startIndex = searchFirst(offset + (gapEnd - gapStart));
+        endIndex = searchFirst(end + (gapEnd - gapStart) + 1);
       }
-
-  }
-
-  /**
-   * Adjusts the mark of all <code>Position</code>s that are in the range 
-   * specified by <code>offset</code> and </code>length</code> within 
-   * the buffer array by <code>increment</code>
-   *
-   * @param startOffs the start offset of the range to search
-   * @param endOffs the length of the range to search, -1 means all to the end
-   * @param incr the increment
-   */
-  private void adjustPositionsInRange(int startOffs, int endOffs, int incr)
-  {
-    synchronized (this)
+    if (v == null)
+      v = new Vector();
+    for (int i = startIndex; i < endIndex; i++)
       {
-        // Find the start and end indices in the positionMarks array.
-        Mark m = new Mark(0); // For comparison / search only.
-
-        m.mark = startOffs;
-        int startIndex = search(marks, m);
-        if (startIndex < 0) // Translate to insertion index, if not found.
-          startIndex = - startIndex - 1;
-
-        m.mark = endOffs;
-        int endIndex;
-        if (endOffs == -1)
-          endIndex = marks.size() - 1;
-        else
-          {
-            endIndex = search(marks, m);
-            if (endIndex < 0) // Translate to insertion index - 1, if not found.
-              endIndex = - endIndex - 2;
-          }
-        // Actually adjust the marks.
-        for (int i = startIndex; i <= endIndex; i++) {
-          ((Mark) marks.get(i)).mark += incr;
-        }
+        v.add(new UndoPosRef((Mark) marks.get(i)));
       }
-
+    return v;
   }
-
+  
   /**
    * Resets all <code>Position</code> that have an offset of <code>0</code>,
    * to also have an array index of <code>0</code>. This might be necessary
@@ -844,14 +936,26 @@ public class GapContent
   }
 
   /**
-   * @specnote This method is not very well specified and the positions vector
-   *           is implementation specific. The undo positions are managed
-   *           differently in this implementation, this method is only here
-   *           for binary compatibility.
+   * Resets the positions in the specified range to their original offset
+   * after a undo operation is performed. For example, after removing some
+   * content, the positions in the removed range will all be set to one
+   * offset. This method restores the positions to their original offsets
+   * after an undo.
+   *
+   * @param positions the positions to update
+   * @param offset
+   * @param length
    */
   protected void updateUndoPositions(Vector positions, int offset, int length)
   {
-    // We do nothing here.
+    for (Iterator i = positions.iterator(); i.hasNext();)
+      {
+        UndoPosRef undoPosRef = (UndoPosRef) i.next();
+        undoPosRef.reset();
+      }
+
+    // Resort marks.
+    Collections.sort(marks);
   }
 
   /**
@@ -892,30 +996,6 @@ public class GapContent
   }
 
   /**
-   * Polls the queue of death for GapContentPositions, updates the
-   * corresponding reference count and removes the corresponding mark
-   * if the refcount reaches zero.
-   *
-   * This is package private to avoid accessor synthetic methods.
-   */
-  void garbageCollect()
-  {
-    Reference ref = queueOfDeath.poll();
-    while (ref != null)
-      {
-        if (ref != null)
-          {
-            GapContentPosition pos = (GapContentPosition) ref.get();
-            Mark m = pos.mark;
-            m.refCount--;
-            if (m.refCount == 0)
-              marks.remove(m);
-          }
-        ref = queueOfDeath.poll();
-      }
-  }
-
-  /**
    * Searches the first occurance of object <code>o</code> in list
    * <code>l</code>. This performs a binary search by calling
    * {@link Collections#binarySearch(List, Object)} and when an object has been
@@ -923,22 +1003,93 @@ public class GapContent
    * list. The meaning of the return value is the same as in
    * <code>Collections.binarySearch()</code>.
    *
-   * @param l the list to search through
    * @param o the object to be searched
    *
    * @return the index of the first occurance of o in l, or -i + 1 if not found
    */
-  private int search(List l, Object o)
+  int search(Mark o)
   {
-    int i = Collections.binarySearch(l, o);
-    while (i > 0)
+    int foundInd = 0;
+    boolean found = false;
+    int low = 0;
+    int up = marks.size() - 1;
+    int mid = 0;
+    if (up > -1)
       {
-        Object o2 = l.get(i - 1);
-        if (o2.equals(o))
-          i--;
+        int cmp = 0;
+        Mark last = (Mark) marks.get(up);
+        cmp = compare(o, last);
+        if (cmp > 0)
+          {
+            foundInd = up + 1;
+            found = true;
+          }
         else
+          {
+            while (low <= up && ! found)
+              {
+                mid = low + (up - low) / 2;
+                Mark m = (Mark) marks.get(mid);
+                cmp = compare(o, m);
+                if (cmp == 0)
+                  {
+                    foundInd = mid;
+                    found = true;
+                  }
+                else if (cmp < 0)
+                  up = mid - 1;
+                else
+                  low = mid + 1;
+              }
+
+            if (! found)
+              foundInd = cmp < 0 ? mid : mid + 1;
+          }
+      }
+    return foundInd;
+  }
+
+  private int searchFirst(int index)
+  {
+    searchMark.mark = Math.max(index, 1);
+    int i = search(searchMark);
+    for (int j = i - 1; j >= 0; j--)
+      {
+        Mark m = (Mark) marks.get(j);
+        if (m.mark != index)
           break;
+        i--;
       }
     return i;
   }
+
+  /**
+   * Compares two marks.
+   *
+   * @param m1 the first mark
+   * @param m2 the second mark
+   *
+   * @return negative when m1 < m2, positive when m1 > m2 and 0 when equal
+   */
+  private int compare(Mark m1, Mark m2)
+  {
+    return m1.mark - m2.mark;
+  }
+
+  /**
+   * Collects and frees unused marks.
+   */
+  private void garbageCollect()
+  {
+    int count = marks.size();
+    ArrayList clean = new ArrayList();
+    for (int i = 0; i < count; i++)
+      {
+        Mark m = (Mark) marks.get(i);
+        if (m.get() != null)
+          clean.add(m);
+      }
+    marks = clean;
+    garbageMarks = 0;
+  }
 }
diff --git a/libjava/classpath/javax/swing/text/GlyphView.java b/libjava/classpath/javax/swing/text/GlyphView.java
index d505274..1e418d2 100644
--- a/libjava/classpath/javax/swing/text/GlyphView.java
+++ b/libjava/classpath/javax/swing/text/GlyphView.java
@@ -38,14 +38,21 @@ exception statement from your version. */
 
 package javax.swing.text;
 
+import gnu.classpath.SystemProperties;
+
 import java.awt.Color;
+import java.awt.Container;
 import java.awt.Font;
 import java.awt.FontMetrics;
 import java.awt.Graphics;
+import java.awt.Graphics2D;
 import java.awt.Rectangle;
 import java.awt.Shape;
 import java.awt.Toolkit;
-import java.text.BreakIterator;
+import java.awt.font.FontRenderContext;
+import java.awt.font.TextHitInfo;
+import java.awt.font.TextLayout;
+import java.awt.geom.Rectangle2D;
 
 import javax.swing.SwingConstants;
 import javax.swing.event.DocumentEvent;
@@ -248,10 +255,164 @@ public class GlyphView extends View implements TabableView, Cloneable
   }
 
   /**
+   * A GlyphPainter implementation based on TextLayout. This should give
+   * better performance in Java2D environments.
+   */
+  private static class J2DGlyphPainter
+    extends GlyphPainter
+  {
+
+    /**
+     * The text layout.
+     */
+    TextLayout textLayout;
+
+    /**
+     * Creates a new J2DGlyphPainter.
+     *
+     * @param str the string
+     * @param font the font
+     * @param frc the font render context
+     */
+    J2DGlyphPainter(String str, Font font, FontRenderContext frc)
+    {
+      textLayout = new TextLayout(str, font, frc);
+    }
+
+    /**
+     * Returns null so that GlyphView.checkPainter() creates a new instance.
+     */
+    public GlyphPainter getPainter(GlyphView v, int p0, int p1)
+    {
+      return null;
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public float getAscent(GlyphView v)
+    {
+      return textLayout.getAscent();
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public int getBoundedPosition(GlyphView v, int p0, float x, float len)
+    {
+      int pos;
+      TextHitInfo hit = textLayout.hitTestChar(len, 0);
+      if (hit.getCharIndex() == -1 && ! textLayout.isLeftToRight())
+        pos = v.getEndOffset();
+      else
+        {
+          pos = hit.isLeadingEdge() ? hit.getInsertionIndex()
+                                    : hit.getInsertionIndex() - 1;
+          pos += v.getStartOffset();
+        }
+      return pos;
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public float getDescent(GlyphView v)
+    {
+      return textLayout.getDescent();
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public float getHeight(GlyphView view)
+    {
+      return textLayout.getAscent() + textLayout.getDescent()
+             + textLayout.getLeading();
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public float getSpan(GlyphView v, int p0, int p1, TabExpander te, float x)
+    {
+      float span;
+      if (p0 == v.getStartOffset() && p1 == v.getEndOffset())
+        span = textLayout.getAdvance();
+      else
+        {
+          int start = v.getStartOffset();
+          int i0 = p0 - start;
+          int i1 = p1 - start;
+          TextHitInfo hit0 = TextHitInfo.afterOffset(i0);
+          TextHitInfo hit1 = TextHitInfo.afterOffset(i1);
+          float x0 = textLayout.getCaretInfo(hit0)[0];
+          float x1 = textLayout.getCaretInfo(hit1)[0];
+          span = Math.abs(x1 - x0);
+        }
+      return span;
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public Shape modelToView(GlyphView v, int pos, Bias b, Shape a)
+      throws BadLocationException
+    {
+      int offs = pos - v.getStartOffset();
+      // Create copy here to protect original shape.
+      Rectangle2D bounds = a.getBounds2D();
+      TextHitInfo hit =
+        b == Position.Bias.Forward ? TextHitInfo.afterOffset(offs)
+                                   : TextHitInfo.beforeOffset(offs);
+      float[] loc = textLayout.getCaretInfo(hit);
+      bounds.setRect(bounds.getX() + loc[0], bounds.getY(), 1,
+                     bounds.getHeight());
+      return bounds;
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public void paint(GlyphView view, Graphics g, Shape a, int p0, int p1)
+    {
+      // Can't paint this with plain graphics.
+      if (g instanceof Graphics2D)
+        {
+          Graphics2D g2d = (Graphics2D) g;
+          Rectangle2D b = a instanceof Rectangle2D ? (Rectangle2D) a
+                                                   : a.getBounds2D();
+          float x = (float) b.getX();
+          float y = (float) b.getY() + textLayout.getAscent()
+                    + textLayout.getLeading();
+          // TODO: Try if clipping makes things faster for narrow views.
+          textLayout.draw(g2d, x, y);
+        }
+    }
+
+    /**
+     * Delegates to the text layout.
+     */
+    public int viewToModel(GlyphView v, float x, float y, Shape a,
+                           Bias[] biasRet)
+    {
+      Rectangle2D bounds = a instanceof Rectangle2D ? (Rectangle2D) a
+                                                    : a.getBounds2D();
+      TextHitInfo hit = textLayout.hitTestChar(x - (float) bounds.getX(), 0);
+      int pos = hit.getInsertionIndex();
+      biasRet[0] = hit.isLeadingEdge() ? Position.Bias.Forward
+                                       : Position.Bias.Backward;
+      return pos + v.getStartOffset();
+    }
+    
+  }
+
+  /**
    * The default <code>GlyphPainter</code> used in <code>GlyphView</code>.
    */
   static class DefaultGlyphPainter extends GlyphPainter
   {
+    FontMetrics fontMetrics;
+
     /**
      * Returns the full height of the rendered text.
      *
@@ -259,9 +420,8 @@ public class GlyphView extends View implements TabableView, Cloneable
      */
     public float getHeight(GlyphView view)
     {
-      Font font = view.getFont();
-      FontMetrics metrics = Toolkit.getDefaultToolkit().getFontMetrics(font);
-      float height = metrics.getHeight();
+      updateFontMetrics(view);
+      float height = fontMetrics.getHeight();
       return height;
     }
     
@@ -277,53 +437,27 @@ public class GlyphView extends View implements TabableView, Cloneable
     public void paint(GlyphView view, Graphics g, Shape a, int p0,
                       int p1)
     {
-      Color oldColor = g.getColor();
-      int height = (int) getHeight(view);
+      updateFontMetrics(view);
+      Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+      TabExpander tabEx = view.getTabExpander();
       Segment txt = view.getText(p0, p1);
-      Rectangle bounds = a.getBounds();
-      TabExpander tabEx = null;
-      View parent = view.getParent();
-      if (parent instanceof TabExpander)
-        tabEx = (TabExpander) parent;
-
-      int width = Utilities.getTabbedTextWidth(txt, g.getFontMetrics(),
-                                               bounds.x, tabEx, txt.offset);
-      // Fill the background of the text run.
-      Color background = view.getBackground();
-      if (background != null)
-        {
-          g.setColor(background);
-          g.fillRect(bounds.x, bounds.y, width, height);
-        }
-      // Draw the actual text.
-      g.setColor(view.getForeground());
-      g.setFont(view.getFont());
-      int ascent = g.getFontMetrics().getAscent();
-      if (view.isSuperscript())
-        // TODO: Adjust font for superscripting.
-        Utilities.drawTabbedText(txt, bounds.x, bounds.y + ascent - height / 2,
-                                 g, tabEx, txt.offset);
-      else if (view.isSubscript())
-        // TODO: Adjust font for subscripting.
-        Utilities.drawTabbedText(txt, bounds.x, bounds.y + ascent + height / 2,
-                                 g, tabEx, txt.offset);
-      else
-        Utilities.drawTabbedText(txt, bounds.x, bounds.y + ascent, g, tabEx,
-                                 txt.offset);
 
-      if (view.isStrikeThrough())
-        {
-          int strikeHeight = (int) (getAscent(view) / 2);
-          g.drawLine(bounds.x, bounds.y + strikeHeight, bounds.height + width,
-                     bounds.y + strikeHeight);
-        }
-      if (view.isUnderline())
+      // Find out the X location at which we have to paint.
+      int x = r.x;
+      int p = view.getStartOffset();
+      if (p != p0)
         {
-          int lineHeight = (int) getAscent(view);
-          g.drawLine(bounds.x, bounds.y + lineHeight, bounds.height + width,
-                     bounds.y + lineHeight);
+          int width = Utilities.getTabbedTextWidth(txt, fontMetrics,x, tabEx,
+                                                   p);
+          x += width;
         }
-      g.setColor(oldColor);
+      // Find out Y location.
+      int y = r.y + fontMetrics.getHeight() - fontMetrics.getDescent();
+
+      // Render the thing.
+      g.setFont(fontMetrics.getFont());
+      Utilities.drawTabbedText(txt, x, y, g, tabEx, p0);
+
     }
 
     /**
@@ -350,15 +484,18 @@ public class GlyphView extends View implements TabableView, Cloneable
                              Shape a)
       throws BadLocationException
     {
+      updateFontMetrics(view);
       Element el = view.getElement();
-      Font font = view.getFont();
-      FontMetrics fm = view.getContainer().getFontMetrics(font);
       Segment txt = view.getText(el.getStartOffset(), pos);
-      int width = fm.charsWidth(txt.array, txt.offset, txt.count);
-      int height = fm.getHeight();
-      Rectangle bounds = a.getBounds();
+      Rectangle bounds = a instanceof Rectangle ? (Rectangle) a
+                                                : a.getBounds();
+      TabExpander expander = view.getTabExpander();
+      int width = Utilities.getTabbedTextWidth(txt, fontMetrics, bounds.x,
+                                               expander,
+                                               view.getStartOffset());
+      int height = fontMetrics.getHeight();
       Rectangle result = new Rectangle(bounds.x + width, bounds.y,
-                                       bounds.x + width, height);
+                                       0, height);
       return result;
     }
 
@@ -381,11 +518,10 @@ public class GlyphView extends View implements TabableView, Cloneable
     public float getSpan(GlyphView view, int p0, int p1,
                          TabExpander te, float x)
     {
-      Element el = view.getElement();
-      Font font = view.getFont();
-      FontMetrics fm = Toolkit.getDefaultToolkit().getFontMetrics(font);
+      updateFontMetrics(view);
       Segment txt = view.getText(p0, p1);
-      int span = Utilities.getTabbedTextWidth(txt, fm, (int) x, te, p0);
+      int span = Utilities.getTabbedTextWidth(txt, fontMetrics, (int) x, te,
+                                              p0);
       return span;
     }
 
@@ -402,9 +538,8 @@ public class GlyphView extends View implements TabableView, Cloneable
      */
     public float getAscent(GlyphView v)
     {
-      Font font = v.getFont();
-      FontMetrics fm = v.getContainer().getFontMetrics(font);
-      return fm.getAscent();
+      updateFontMetrics(v);
+      return fontMetrics.getAscent();
     }
 
     /**
@@ -420,9 +555,8 @@ public class GlyphView extends View implements TabableView, Cloneable
      */
     public float getDescent(GlyphView v)
     {
-      Font font = v.getFont();
-      FontMetrics fm = v.getContainer().getFontMetrics(font);
-      return fm.getDescent();
+      updateFontMetrics(v);
+      return fontMetrics.getDescent();
     }
 
     /**
@@ -437,13 +571,12 @@ public class GlyphView extends View implements TabableView, Cloneable
      */
     public int getBoundedPosition(GlyphView v, int p0, float x, float len)
     {
+      updateFontMetrics(v);
       TabExpander te = v.getTabExpander();
       Segment txt = v.getText(p0, v.getEndOffset());
-      Font font = v.getFont();
-      FontMetrics fm = v.getContainer().getFontMetrics(font);
-      int pos = Utilities.getTabbedTextOffset(txt, fm, (int) x,
+      int pos = Utilities.getTabbedTextOffset(txt, fontMetrics, (int) x,
                                               (int) (x + len), te, p0, false);
-      return pos;
+      return pos + p0;
     }
 
     /**
@@ -460,9 +593,33 @@ public class GlyphView extends View implements TabableView, Cloneable
     public int viewToModel(GlyphView v, float x, float y, Shape a,
                            Bias[] biasRet)
     {
-      Rectangle b = a.getBounds();
-      int pos = getBoundedPosition(v, v.getStartOffset(), b.x, x - b.x);
-      return pos;
+      Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+      int p0 = v.getStartOffset();
+      int p1 = v.getEndOffset();
+      TabExpander te = v.getTabExpander();
+      Segment s = v.getText(p0, p1);
+      int offset = Utilities.getTabbedTextOffset(s, fontMetrics, r.x, (int) x,
+                                                 te, p0);
+      int ret = p0 + offset;
+      if (ret == p1)
+        ret--;
+      biasRet[0] = Position.Bias.Forward;
+      return ret;
+    }
+
+    private void updateFontMetrics(GlyphView v)
+    {
+      Font font = v.getFont();
+      if (fontMetrics == null || ! font.equals(fontMetrics.getFont()))
+        {
+          Container c = v.getContainer();
+          FontMetrics fm;
+          if (c != null)
+            fm = c.getFontMetrics(font);
+          else
+            fm = Toolkit.getDefaultToolkit().getFontMetrics(font);
+          fontMetrics = fm;
+        }
     }
   }
 
@@ -474,12 +631,22 @@ public class GlyphView extends View implements TabableView, Cloneable
   /**
    * The start offset within the document for this view.
    */
-  private int startOffset;
+  private int offset;
 
   /**
    * The end offset within the document for this view.
    */
-  private int endOffset;
+  private int length;
+
+  /**
+   * The x location against which the tab expansion is done.
+   */
+  private float tabX;
+
+  /**
+   * The tab expander that is used in this view.
+   */
+  private TabExpander tabExpander;
 
   /**
    * Creates a new <code>GlyphView</code> for the given <code>Element</code>.
@@ -489,8 +656,8 @@ public class GlyphView extends View implements TabableView, Cloneable
   public GlyphView(Element element)
   {
     super(element);
-    startOffset = -1;
-    endOffset = -1;
+    offset = 0;
+    length = 0;
   }
 
   /**
@@ -524,7 +691,21 @@ public class GlyphView extends View implements TabableView, Cloneable
   protected void checkPainter()
   {
     if (glyphPainter == null)
-      glyphPainter = new DefaultGlyphPainter();
+      {
+        if ("true".equals(
+                 SystemProperties.getProperty("gnu.javax.swing.noGraphics2D")))
+          {
+            glyphPainter = new DefaultGlyphPainter();
+          }
+        else
+          {
+            Segment s = getText(getStartOffset(), getEndOffset());
+            glyphPainter = new J2DGlyphPainter(s.toString(), getFont(),
+                                               new FontRenderContext(null,
+                                                                     false,
+                                                                     false));
+          }
+      }
   }
 
   /**
@@ -536,9 +717,80 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public void paint(Graphics g, Shape a)
   {
-    Element el = getElement();
     checkPainter();
-    getGlyphPainter().paint(this, g, a, getStartOffset(), getEndOffset());
+    int p0 = getStartOffset();
+    int p1 = getEndOffset();
+
+    Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+    Container c = getContainer();
+
+    Color fg = getForeground();
+    JTextComponent tc = null;
+    if (c instanceof JTextComponent)
+      {
+        tc = (JTextComponent) c;
+        if (! tc.isEnabled())
+          fg = tc.getDisabledTextColor();
+      }
+    Color bg = getBackground();
+    if (bg != null)
+      {
+        g.setColor(bg);
+        System.err.println("fill background: " + bg);
+        g.fillRect(r.x, r.y, r.width, r.height);
+      }
+
+    
+    // Paint layered highlights if there are any.
+    if (tc != null)
+      {
+        Highlighter h = tc.getHighlighter();
+        if (h instanceof LayeredHighlighter)
+          {
+            LayeredHighlighter lh = (LayeredHighlighter) h;
+            lh.paintLayeredHighlights(g, p0, p1, a, tc, this);
+          }
+      }
+
+    g.setColor(fg);
+    glyphPainter.paint(this, g, a, p0, p1);
+    boolean underline = isUnderline();
+    boolean striked = isStrikeThrough();
+    if (underline || striked)
+      {
+        View parent = getParent();
+        // X coordinate.
+        if (parent != null && parent.getEndOffset() == p1)
+          {
+            // Strip whitespace.
+            Segment s = getText(p0, p1);
+            while (s.count > 0 && Character.isWhitespace(s.array[s.count - 1]))
+              {
+                p1--;
+                s.count--;
+              }
+          }
+        int x0 = r.x;
+        int p = getStartOffset();
+        TabExpander tabEx = getTabExpander();
+        if (p != p0)
+          x0 += (int) glyphPainter.getSpan(this, p, p0, tabEx, x0);
+        int x1 = x0 + (int) glyphPainter.getSpan(this, p0, p1, tabEx, x0);
+        // Y coordinate.
+        int y = r.y + r.height - (int) glyphPainter.getDescent(this);
+        if (underline)
+          {
+            int yTmp = y;
+            yTmp += 1;
+            g.drawLine(x0, yTmp, x1, yTmp);
+          }
+        if (striked)
+          {
+            int yTmp = y;
+            yTmp -= (int) glyphPainter.getAscent(this);
+            g.drawLine(x0, yTmp, x1, yTmp);
+          }
+      }
   }
 
 
@@ -555,19 +807,24 @@ public class GlyphView extends View implements TabableView, Cloneable
     float span = 0;
     checkPainter();
     GlyphPainter painter = getGlyphPainter();
-    if (axis == X_AXIS)
+    switch (axis)
       {
-        Element el = getElement();
+      case X_AXIS:
         TabExpander tabEx = null;
         View parent = getParent();
         if (parent instanceof TabExpander)
           tabEx = (TabExpander) parent;
         span = painter.getSpan(this, getStartOffset(), getEndOffset(),
                                tabEx, 0.F);
+        break;
+      case Y_AXIS:
+        span = painter.getHeight(this);
+        if (isSuperscript())
+          span += span / 3;
+        break;
+      default:
+        throw new IllegalArgumentException("Illegal axis");
       }
-    else
-      span = painter.getHeight(this);
-
     return span;
   }
 
@@ -623,13 +880,7 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public TabExpander getTabExpander()
   {
-    TabExpander te = null;
-    View parent = getParent();
-
-    if (parent instanceof TabExpander)
-      te = (TabExpander) parent;
-    
-    return te;
+    return tabExpander;
   }
 
   /**
@@ -642,9 +893,17 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public float getTabbedSpan(float x, TabExpander te)
   {
-    Element el = getElement();
-    return getGlyphPainter().getSpan(this, el.getStartOffset(),
-                                     el.getEndOffset(), te, x);
+    checkPainter();
+    TabExpander old = tabExpander;
+    tabExpander = te;
+    if (tabExpander != old)
+      {
+        // Changing the tab expander will lead to a relayout in the X_AXIS.
+        preferenceChanged(null, true, false);
+      }
+    tabX = x;
+    return getGlyphPainter().getSpan(this, getStartOffset(),
+                                     getEndOffset(), tabExpander, x);
   }
 
   /**
@@ -658,23 +917,8 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public float getPartialSpan(int p0, int p1)
   {
-    Element el = getElement();
-    Document doc = el.getDocument();
-    Segment seg = new Segment();
-    try
-      {
-        doc.getText(p0, p1 - p0, seg);
-      }
-    catch (BadLocationException ex)
-      {
-	AssertionError ae;
-        ae = new AssertionError("BadLocationException must not be thrown "
-				+ "here");
-	ae.initCause(ex);
-	throw ae;
-      }
-    FontMetrics fm = null; // Fetch font metrics somewhere.
-    return Utilities.getTabbedTextWidth(seg, fm, 0, null, p0);
+    checkPainter();
+    return glyphPainter.getSpan(this, p0, p1, tabExpander, tabX);
   }
 
   /**
@@ -686,10 +930,11 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public int getStartOffset()
   {
-    int start = startOffset;
-    if (start < 0)
-      start = super.getStartOffset();
-    return start;
+    Element el = getElement();
+    int offs = el.getStartOffset();
+    if (length > 0)
+      offs += offset;
+    return offs;
   }
 
   /**
@@ -701,12 +946,17 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public int getEndOffset()
   {
-    int end = endOffset;
-    if (end < 0)
-      end = super.getEndOffset();
-    return end;
+    Element el = getElement();
+    int offs;
+    if (length > 0)
+      offs = el.getStartOffset() + offset + length;
+    else
+      offs = el.getEndOffset();
+    return offs;
   }
 
+  private Segment cached = new Segment();
+
   /**
    * Returns the text segment that this view is responsible for.
    *
@@ -717,10 +967,9 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public Segment getText(int p0, int p1)
   {
-    Segment txt = new Segment();
     try
       {
-        getDocument().getText(p0, p1 - p0, txt);
+        getDocument().getText(p0, p1 - p0, cached);
       }
     catch (BadLocationException ex)
       {
@@ -731,7 +980,7 @@ public class GlyphView extends View implements TabableView, Cloneable
 	throw ae;
       }
 
-    return txt;
+    return cached;
   }
 
   /**
@@ -743,16 +992,19 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public Font getFont()
   {
-    Element el = getElement();
-    AttributeSet atts = el.getAttributes();
-    String family = StyleConstants.getFontFamily(atts);
-    int size = StyleConstants.getFontSize(atts);
-    int style = Font.PLAIN;
-    if (StyleConstants.isBold(atts))
-        style |= Font.BOLD;
-    if (StyleConstants.isItalic(atts))
-      style |= Font.ITALIC;
-    Font font = new Font(family, style, size);
+    Document doc = getDocument();
+    Font font = null;
+    if (doc instanceof StyledDocument)
+      {
+        StyledDocument styledDoc = (StyledDocument) doc;
+        font = styledDoc.getFont(getAttributes());
+      }
+    else
+      {
+        Container c = getContainer();
+        if (c != null)
+          font = c.getFont();
+      }
     return font;
   }
 
@@ -885,33 +1137,21 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public View breakView(int axis, int p0, float pos, float len)
   {
-    if (axis == Y_AXIS)
-      return this;
-
-    checkPainter();
-    GlyphPainter painter = getGlyphPainter();
-
-    // Try to find a suitable line break.
-    BreakIterator lineBreaker = BreakIterator.getLineInstance();
-    Segment txt = new Segment();
-    try
-      {
-        int start = getStartOffset();
-        int length = getEndOffset() - start;
-        getDocument().getText(start, length, txt);
-      }
-    catch (BadLocationException ex)
+    View brokenView = this;
+    if (axis == X_AXIS)
       {
-        AssertionError err = new AssertionError("BadLocationException must not "
-                                                + "be thrown here.");
-        err.initCause(ex);
-        throw err;
+        checkPainter();
+        int end = glyphPainter.getBoundedPosition(this, p0, pos, len);
+        int breakLoc = getBreakLocation(p0, end);
+        if (breakLoc != -1)
+          end = breakLoc;
+        if (p0 != getStartOffset() || end != getEndOffset())
+          {
+            brokenView = createFragment(p0, end);
+            if (brokenView instanceof GlyphView)
+              ((GlyphView) brokenView).tabX = pos;
+          }
       }
-    int breakLocation =
-      Utilities.getBreakLocation(txt, getContainer().getFontMetrics(getFont()),
-                                 (int) pos, (int) (pos + len),
-                                 getTabExpander(), p0);
-    View brokenView = createFragment(p0, breakLocation);
     return brokenView;
   }
 
@@ -937,28 +1177,36 @@ public class GlyphView extends View implements TabableView, Cloneable
       weight = super.getBreakWeight(axis, pos, len);
     else
       {
-        // FIXME: Commented out because the Utilities.getBreakLocation method
-        // is still buggy. The GoodBreakWeight is a reasonable workaround for
-        // now.
-//        int startOffset = getStartOffset();
-//        int endOffset = getEndOffset() - 1;
-//        Segment s = getText(startOffset, endOffset);
-//        Container c = getContainer();
-//        FontMetrics fm = c.getFontMetrics(c.getFont());
-//        int x0 = (int) pos;
-//        int x = (int) (pos + len);
-//        int breakLoc = Utilities.getBreakLocation(s, fm, x0, x,
-//                                                  getTabExpander(),
-//                                                  startOffset);
-//        if (breakLoc == startOffset || breakLoc == endOffset)
-//          weight = GoodBreakWeight;
-//        else
-//          weight = ExcellentBreakWeight;
-        weight = GoodBreakWeight;
+        checkPainter();
+        int start = getStartOffset();
+        int end = glyphPainter.getBoundedPosition(this, start, pos, len);
+        if (end == 0)
+          weight = BadBreakWeight;
+        else
+          {
+            if (getBreakLocation(start, end) != -1)
+              weight = ExcellentBreakWeight;
+            else
+              weight = GoodBreakWeight;
+          }
       }
     return weight;
   }
 
+  private int getBreakLocation(int start, int end)
+  {
+    int loc = -1;
+    Segment s = getText(start, end);
+    for (char c = s.last(); c != Segment.DONE && loc == -1; c = s.previous())
+      {
+        if (Character.isWhitespace(c))
+          {
+            loc = s.getIndex() - s.getBeginIndex() + 1 + start;
+          }
+      }
+    return loc;
+  }
+
   /**
    * Receives notification that some text attributes have changed within the
    * text fragment that this view is responsible for. This calls
@@ -971,7 +1219,7 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public void changedUpdate(DocumentEvent e, Shape a, ViewFactory vf)
   {
-    preferenceChanged(this, true, true);
+    preferenceChanged(null, true, true);
   }
 
   /**
@@ -986,7 +1234,7 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public void insertUpdate(DocumentEvent e, Shape a, ViewFactory vf)
   {
-    preferenceChanged(this, true, false);
+    preferenceChanged(null, true, false);
   }
 
   /**
@@ -1001,7 +1249,7 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public void removeUpdate(DocumentEvent e, Shape a, ViewFactory vf)
   {
-    preferenceChanged(this, true, false);
+    preferenceChanged(null, true, false);
   }
 
   /**
@@ -1015,11 +1263,12 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public View createFragment(int p0, int p1)
   {
+    checkPainter();
+    Element el = getElement();
     GlyphView fragment = (GlyphView) clone();
-    if (p0 != getStartOffset())
-      fragment.startOffset = p0;
-    if (p1 != getEndOffset())
-      fragment.endOffset = p1;
+    fragment.offset = p0 - el.getStartOffset();
+    fragment.length = p1 - p0;
+    fragment.glyphPainter = glyphPainter.getPainter(fragment, p0, p1);
     return fragment;
   }
 
@@ -1031,14 +1280,21 @@ public class GlyphView extends View implements TabableView, Cloneable
    */
   public float getAlignment(int axis)
   {
+    checkPainter();
     float align;
     if (axis == Y_AXIS)
       {
-        checkPainter();
         GlyphPainter painter = getGlyphPainter();
         float height = painter.getHeight(this);
         float descent = painter.getDescent(this);
-        align = (height - descent) / height; 
+        float ascent = painter.getAscent(this);
+        if (isSuperscript())
+          align = 1.0F;
+        else if (isSubscript())
+          align = height > 0 ? (height - (descent + (ascent / 2))) / height
+                             : 0;
+        else
+          align = height > 0 ? (height - descent) / height : 0;
       }
     else
       align = super.getAlignment(axis);
diff --git a/libjava/classpath/javax/swing/text/InternationalFormatter.java b/libjava/classpath/javax/swing/text/InternationalFormatter.java
index 8db435c..d6f2359 100644
--- a/libjava/classpath/javax/swing/text/InternationalFormatter.java
+++ b/libjava/classpath/javax/swing/text/InternationalFormatter.java
@@ -285,7 +285,7 @@ public class InternationalFormatter
         if (minimum != null && minimum.compareTo(o) > 0)
           throw new ParseException("The value may not be less than the"
                                     + " specified minimum", 0);
-        if (maximum != null && minimum.compareTo(o) < 0)
+        if (maximum != null && maximum.compareTo(o) < 0)
           throw new ParseException("The value may not be greater than the"
                                     + " specified maximum", 0);
         return o;
diff --git a/libjava/classpath/javax/swing/text/JTextComponent.java b/libjava/classpath/javax/swing/text/JTextComponent.java
index 6da84bf..68ba1f4 100644
--- a/libjava/classpath/javax/swing/text/JTextComponent.java
+++ b/libjava/classpath/javax/swing/text/JTextComponent.java
@@ -38,8 +38,6 @@ exception statement from your version. */
 
 package javax.swing.text;
 
-import gnu.classpath.NotImplementedException;
-
 import java.awt.AWTEvent;
 import java.awt.Color;
 import java.awt.Container;
@@ -47,6 +45,7 @@ import java.awt.Dimension;
 import java.awt.Insets;
 import java.awt.Point;
 import java.awt.Rectangle;
+import java.awt.Shape;
 import java.awt.datatransfer.Clipboard;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.StringSelection;
@@ -59,6 +58,7 @@ import java.awt.event.MouseEvent;
 import java.io.IOException;
 import java.io.Reader;
 import java.io.Writer;
+import java.text.BreakIterator;
 import java.util.Enumeration;
 import java.util.Hashtable;
 
@@ -67,6 +67,7 @@ import javax.accessibility.AccessibleAction;
 import javax.accessibility.AccessibleContext;
 import javax.accessibility.AccessibleEditableText;
 import javax.accessibility.AccessibleRole;
+import javax.accessibility.AccessibleState;
 import javax.accessibility.AccessibleStateSet;
 import javax.accessibility.AccessibleText;
 import javax.swing.Action;
@@ -105,12 +106,7 @@ public abstract class JTextComponent extends JComponent
     /**
      * The caret's offset.
      */
-    int dot = 0;
-
-    /**
-     * The current JTextComponent.
-     */
-    JTextComponent textComp = JTextComponent.this;
+    private int caretDot;
 
     /**
      * Construct an AccessibleJTextComponent.
@@ -118,7 +114,8 @@ public abstract class JTextComponent extends JComponent
     public AccessibleJTextComponent()
     {
       super();
-      textComp.addCaretListener(this);
+      JTextComponent.this.addCaretListener(this);
+      caretDot = getCaretPosition();
     }
 
     /**
@@ -129,8 +126,7 @@ public abstract class JTextComponent extends JComponent
      */
     public int getCaretPosition()
     {
-      dot = textComp.getCaretPosition();
-      return dot;
+      return JTextComponent.this.getCaretPosition();
     }
 
     /**
@@ -141,7 +137,7 @@ public abstract class JTextComponent extends JComponent
      */
     public String getSelectedText()
     {
-      return textComp.getSelectedText();
+      return JTextComponent.this.getSelectedText();
     }
 
     /**
@@ -156,9 +152,10 @@ public abstract class JTextComponent extends JComponent
      */
     public int getSelectionStart()
     {
-      if (getSelectedText() == null || (textComp.getText().equals("")))
+      if (getSelectedText() == null
+          || (JTextComponent.this.getText().equals("")))
         return 0;
-      return textComp.getSelectionStart();
+      return JTextComponent.this.getSelectionStart();
     }
 
     /**
@@ -173,9 +170,7 @@ public abstract class JTextComponent extends JComponent
      */
     public int getSelectionEnd()
     {
-      if (getSelectedText() == null || (textComp.getText().equals("")))
-        return 0;
-      return textComp.getSelectionEnd();
+      return JTextComponent.this.getSelectionEnd();
     }
 
     /**
@@ -185,10 +180,20 @@ public abstract class JTextComponent extends JComponent
      * @param e - the caret update event
      */
     public void caretUpdate(CaretEvent e)
-      throws NotImplementedException
     {
-      // TODO: fire appropriate event.
-      dot = e.getDot();
+      int dot = e.getDot();
+      int mark = e.getMark();
+      if (caretDot != dot)
+        {
+          firePropertyChange(ACCESSIBLE_CARET_PROPERTY, new Integer(caretDot),
+                             new Integer(dot));
+          caretDot = dot;
+        }
+      if (mark != dot)
+        {
+          firePropertyChange(ACCESSIBLE_SELECTION_PROPERTY, null,
+                             getSelectedText());
+        }
     }
 
     /**
@@ -197,10 +202,10 @@ public abstract class JTextComponent extends JComponent
      * @return the accessible state set of this component
      */
     public AccessibleStateSet getAccessibleStateSet()
-      throws NotImplementedException
     {
       AccessibleStateSet state = super.getAccessibleStateSet();
-      // TODO: Figure out what state must be added here to the super's state.
+      if (isEditable())
+        state.add(AccessibleState.EDITABLE);
       return state;
     }
 
@@ -248,9 +253,9 @@ public abstract class JTextComponent extends JComponent
      * @param e - the insertion event
      */
     public void insertUpdate(DocumentEvent e)
-      throws NotImplementedException
     {
-      // TODO
+      firePropertyChange(ACCESSIBLE_TEXT_PROPERTY, null,
+                         new Integer(e.getOffset()));
     }
 
     /**
@@ -261,9 +266,9 @@ public abstract class JTextComponent extends JComponent
      * @param e - the removal event
      */
     public void removeUpdate(DocumentEvent e)
-      throws NotImplementedException
     {
-      // TODO
+      firePropertyChange(ACCESSIBLE_TEXT_PROPERTY, null,
+                         new Integer(e.getOffset()));
     }
 
     /**
@@ -274,9 +279,9 @@ public abstract class JTextComponent extends JComponent
      * @param e - text change event
      */
     public void changedUpdate(DocumentEvent e)
-      throws NotImplementedException
     {
-      // TODO
+      firePropertyChange(ACCESSIBLE_TEXT_PROPERTY, null,
+                         new Integer(e.getOffset()));
     }
 
     /**
@@ -289,9 +294,8 @@ public abstract class JTextComponent extends JComponent
      * @return a character index, or -1
      */
     public int getIndexAtPoint(Point p)
-      throws NotImplementedException
     {
-      return 0; // TODO
+      return viewToModel(p);
     }
 
     /**
@@ -305,9 +309,51 @@ public abstract class JTextComponent extends JComponent
      * @return a character's bounding box, or null
      */
     public Rectangle getCharacterBounds(int index)
-      throws NotImplementedException
     {
-      return null; // TODO
+      // This is basically the same as BasicTextUI.modelToView().
+      
+      Rectangle bounds = null;
+      if (index >= 0 && index < doc.getLength() - 1)
+        {
+          if (doc instanceof AbstractDocument)
+            ((AbstractDocument) doc).readLock();
+          try
+            {
+              TextUI ui = getUI();
+              if (ui != null)
+                {
+                  // Get editor rectangle.
+                  Rectangle rect = new Rectangle();
+                  Insets insets = getInsets();
+                  rect.x = insets.left;
+                  rect.y = insets.top;
+                  rect.width = getWidth() - insets.left - insets.right;
+                  rect.height = getHeight() - insets.top - insets.bottom;
+                  View rootView = ui.getRootView(JTextComponent.this);
+                  if (rootView != null)
+                    {
+                      rootView.setSize(rect.width, rect.height);
+                      Shape s = rootView.modelToView(index,
+                                                     Position.Bias.Forward,
+                                                     index + 1,
+                                                     Position.Bias.Backward,
+                                                     rect);
+                      if (s != null)
+                        bounds = s.getBounds();
+                    }
+                }
+            }
+          catch (BadLocationException ex)
+            {
+              // Ignore (return null).
+            }
+          finally
+            {
+              if (doc instanceof AbstractDocument)
+                ((AbstractDocument) doc).readUnlock();
+            }
+        }
+      return bounds;
     }
 
     /**
@@ -317,7 +363,7 @@ public abstract class JTextComponent extends JComponent
      */
     public int getCharCount()
     {
-      return textComp.getText().length();
+      return JTextComponent.this.getText().length();
     }
 
    /** 
@@ -329,9 +375,26 @@ public abstract class JTextComponent extends JComponent
     * @return the character's attributes
     */
     public AttributeSet getCharacterAttribute(int index)
-      throws NotImplementedException
     {
-      return null; // TODO
+      AttributeSet atts;
+      if (doc instanceof AbstractDocument)
+        ((AbstractDocument) doc).readLock();
+      try
+        {
+          Element el = doc.getDefaultRootElement();
+          while (! el.isLeaf())
+            {
+              int i = el.getElementIndex(index);
+              el = el.getElement(i);
+            }
+          atts = el.getAttributes();
+        }
+      finally
+        {
+          if (doc instanceof AbstractDocument)
+            ((AbstractDocument) doc).readUnlock();
+        }
+      return atts;
     }
 
     /**
@@ -344,9 +407,8 @@ public abstract class JTextComponent extends JComponent
      * @return the part of text at that index, or null
      */
     public String getAtIndex(int part, int index)
-      throws NotImplementedException
     {
-      return null; // TODO
+      return getAtIndexImpl(part, index, 0);
     }
     
     /**
@@ -359,9 +421,8 @@ public abstract class JTextComponent extends JComponent
      * @return the part of text after that index, or null
      */
     public String getAfterIndex(int part, int index)
-      throws NotImplementedException
     {
-      return null; // TODO
+      return getAtIndexImpl(part, index, 1);
     }
 
     /**
@@ -374,11 +435,84 @@ public abstract class JTextComponent extends JComponent
      * @return the part of text before that index, or null
      */
     public String getBeforeIndex(int part, int index)
-      throws NotImplementedException
     {
-      return null; // TODO
+      return getAtIndexImpl(part, index, -1);
     }
-    
+
+    /**
+     * Implements getAtIndex(), getBeforeIndex() and getAfterIndex().
+     *
+     * @param part the part to return, either CHARACTER, WORD or SENTENCE
+     * @param index the index
+     * @param dir the direction, -1 for backwards, 0 for here, +1 for forwards
+     *
+     * @return the resulting string
+     */
+    private String getAtIndexImpl(int part, int index, int dir)
+    {
+      String ret = null;
+      if (doc instanceof AbstractDocument)
+        ((AbstractDocument) doc).readLock();
+      try
+        {
+          BreakIterator iter = null;
+          switch (part)
+          {
+            case CHARACTER:
+              iter = BreakIterator.getCharacterInstance(getLocale());
+              break;
+            case WORD:
+              iter = BreakIterator.getWordInstance(getLocale());
+              break;
+            case SENTENCE:
+              iter = BreakIterator.getSentenceInstance(getLocale());
+              break;
+            default:
+              break;
+          }
+          String text = doc.getText(0, doc.getLength() - 1);
+          iter.setText(text);
+          int start = index;
+          int end = index;
+          switch (dir)
+          {
+          case 0:
+            if (iter.isBoundary(index))
+              {
+                start = index;
+                end = iter.following(index);
+              }
+            else
+              {
+                start = iter.preceding(index);
+                end = iter.next();
+              }
+            break;
+          case 1:
+            start = iter.following(index);
+            end = iter.next();
+            break;
+          case -1:
+            end = iter.preceding(index);
+            start = iter.previous();
+            break;
+          default:
+            assert false;
+          }
+          ret = text.substring(start, end);
+        }
+      catch (BadLocationException ex)
+        {
+          // Ignore (return null).
+        }
+      finally
+        {
+          if (doc instanceof AbstractDocument)
+            ((AbstractDocument) doc).readUnlock();
+        }
+      return ret;
+    }
+
     /**
      * Returns the number of actions for this object. The zero-th
      * object represents the default action.
@@ -386,9 +520,8 @@ public abstract class JTextComponent extends JComponent
      * @return the number of actions (0-based).
      */
     public int getAccessibleActionCount()
-      throws NotImplementedException
     {
-      return 0; // TODO
+      return getActions().length;
     }
     
     /**
@@ -400,10 +533,12 @@ public abstract class JTextComponent extends JComponent
      * @return description of the i-th action
      */
     public String getAccessibleActionDescription(int i)
-      throws NotImplementedException
     {
-      // TODO: Not implemented fully
-      return super.getAccessibleDescription();
+      String desc = null;
+      Action[] actions = getActions();
+      if (i >= 0 && i < actions.length)
+        desc = (String) actions[i].getValue(Action.NAME);
+      return desc;
     }
     
     /**
@@ -415,9 +550,17 @@ public abstract class JTextComponent extends JComponent
      * @return true if the action was performed successfully
      */
     public boolean doAccessibleAction(int i)
-      throws NotImplementedException
     {
-      return false; // TODO
+      boolean ret = false;
+      Action[] actions = getActions();
+      if (i >= 0 && i < actions.length)
+        {
+          ActionEvent ev = new ActionEvent(JTextComponent.this,
+                                           ActionEvent.ACTION_PERFORMED, null);
+          actions[i].actionPerformed(ev);
+          ret = true;
+        }
+      return ret;
     }
     
     /**
@@ -426,9 +569,8 @@ public abstract class JTextComponent extends JComponent
      * @param s - the new text contents.
      */
     public void setTextContents(String s)
-      throws NotImplementedException
     {
-      // TODO
+      setText(s);
     }
 
     /**
@@ -438,9 +580,16 @@ public abstract class JTextComponent extends JComponent
      * @param s - the new text
      */
     public void insertTextAtIndex(int index, String s)
-      throws NotImplementedException
     {
-      replaceText(index, index, s);
+      try
+        {
+          doc.insertString(index, s, null);
+        }
+      catch (BadLocationException ex)
+        {
+          // What should we do with this?
+          ex.printStackTrace();
+        }
     }
 
     /**
@@ -453,7 +602,7 @@ public abstract class JTextComponent extends JComponent
     {
       try
       {
-        return textComp.getText(start, end - start);
+        return JTextComponent.this.getText(start, end - start);
       }
       catch (BadLocationException ble)
       {
@@ -481,8 +630,8 @@ public abstract class JTextComponent extends JComponent
      */
     public void cut(int start, int end)
     {
-      textComp.select(start, end);
-      textComp.cut();
+      JTextComponent.this.select(start, end);
+      JTextComponent.this.cut();
     }
 
     /**
@@ -492,8 +641,8 @@ public abstract class JTextComponent extends JComponent
      */
     public void paste(int start)
     {
-      textComp.setCaretPosition(start);
-      textComp.paste();
+      JTextComponent.this.setCaretPosition(start);
+      JTextComponent.this.paste();
     }
 
     /**
@@ -506,8 +655,8 @@ public abstract class JTextComponent extends JComponent
      */
     public void replaceText(int start, int end, String s)
     {
-      textComp.select(start, end);
-      textComp.replaceSelection(s);
+      JTextComponent.this.select(start, end);
+      JTextComponent.this.replaceSelection(s);
     }
 
     /**
@@ -518,7 +667,7 @@ public abstract class JTextComponent extends JComponent
      */
     public void selectText(int start, int end)
     {
-      textComp.select(start, end);
+      JTextComponent.this.select(start, end);
     }
 
     /**
@@ -529,9 +678,12 @@ public abstract class JTextComponent extends JComponent
      * @param s - the new attribute set for the text in the range
      */
     public void setAttributes(int start, int end, AttributeSet s)
-      throws NotImplementedException
     {
-      // TODO
+      if (doc instanceof StyledDocument)
+        {
+          StyledDocument sdoc = (StyledDocument) doc;
+          sdoc.setCharacterAttributes(start, end - start, s, true);
+        }
     }
   }
 
diff --git a/libjava/classpath/javax/swing/text/LabelView.java b/libjava/classpath/javax/swing/text/LabelView.java
index 03279c4..7cfeae8 100644
--- a/libjava/classpath/javax/swing/text/LabelView.java
+++ b/libjava/classpath/javax/swing/text/LabelView.java
@@ -39,9 +39,11 @@ exception statement from your version. */
 package javax.swing.text;
 
 import java.awt.Color;
+import java.awt.Container;
 import java.awt.Font;
 import java.awt.FontMetrics;
 import java.awt.Shape;
+import java.awt.Toolkit;
 
 import javax.swing.event.DocumentEvent;
 
@@ -90,6 +92,11 @@ public class LabelView extends GlyphView
   boolean superscript;
 
   /**
+   * Indicates if the attributes must be refetched.
+   */
+  private boolean valid;
+
+  /**
    * Creates a new <code>GlyphView</code> for the given <code>Element</code>.
    *
    * @param element the element that is rendered by this GlyphView
@@ -97,7 +104,7 @@ public class LabelView extends GlyphView
   public LabelView(Element element)
   {
     super(element);
-    setPropertiesFromAttributes();
+    valid = false;
   }
 
   /**
@@ -107,28 +114,25 @@ public class LabelView extends GlyphView
    */
   protected void setPropertiesFromAttributes()
   {
-    Element el = getElement();
-    AttributeSet atts = el.getAttributes();
-    // We cannot use StyleConstants.getBackground() here, because that returns
-    // BLACK as default (when background == null). What we need is the
-    // background setting of the text component instead, which is what we get
-    // when background == null anyway.
-    background = (Color) atts.getAttribute(StyleConstants.Background);
-    foreground = StyleConstants.getForeground(atts);
-    strikeThrough = StyleConstants.isStrikeThrough(atts);
-    subscript = StyleConstants.isSubscript(atts);
-    superscript = StyleConstants.isSuperscript(atts);
-    underline = StyleConstants.isUnderline(atts);
-
-    // Determine the font.
-    String family = StyleConstants.getFontFamily(atts);
-    int size = StyleConstants.getFontSize(atts);
-    int style = Font.PLAIN;
-    if (StyleConstants.isBold(atts))
-        style |= Font.BOLD;
-    if (StyleConstants.isItalic(atts))
-      style |= Font.ITALIC;
-    font = new Font(family, style, size);
+    AttributeSet atts = getAttributes();
+    setStrikeThrough(StyleConstants.isStrikeThrough(atts));
+    setSubscript(StyleConstants.isSubscript(atts));
+    setSuperscript(StyleConstants.isSuperscript(atts));
+    setUnderline(StyleConstants.isUnderline(atts));
+
+    // Determine the font and colors.
+    Document d = getDocument();
+    if (d instanceof StyledDocument)
+      {
+        StyledDocument doc = (StyledDocument) d;
+        font = doc.getFont(atts);
+        if (atts.isDefined(StyleConstants.Background))
+          background = doc.getBackground(atts);
+        else
+          background = null;
+        foreground = doc.getForeground(atts);
+      }
+    valid = true;
   }
 
   /**
@@ -142,7 +146,8 @@ public class LabelView extends GlyphView
    */
   public void changedUpdate(DocumentEvent e, Shape a, ViewFactory vf)
   {
-    setPropertiesFromAttributes();
+    valid = false;
+    super.changedUpdate(e, a, vf);
   }
 
   /**
@@ -152,6 +157,8 @@ public class LabelView extends GlyphView
    */
   public Color getBackground()
   {
+    if (! valid)
+      setPropertiesFromAttributes();
     return background;
   }
 
@@ -175,6 +182,8 @@ public class LabelView extends GlyphView
    */
   public Color getForeground()
   {
+    if (! valid)
+      setPropertiesFromAttributes();
     return foreground;
   }
 
@@ -185,6 +194,8 @@ public class LabelView extends GlyphView
    */
   public Font getFont()
   {
+    if (! valid)
+      setPropertiesFromAttributes();
     return font;
   }
 
@@ -197,7 +208,16 @@ public class LabelView extends GlyphView
    */
   protected FontMetrics getFontMetrics()
   {
-    return getContainer().getGraphics().getFontMetrics(font);
+    if (! valid)
+      setPropertiesFromAttributes();
+
+    Container c = getContainer();
+    FontMetrics fm;
+    if (c != null)
+      fm = c.getFontMetrics(font);
+    else
+      fm = Toolkit.getDefaultToolkit().getFontMetrics(font);
+    return fm;
   }
 
   /**
@@ -209,6 +229,8 @@ public class LabelView extends GlyphView
    */
   public boolean isUnderline()
   {
+    if (! valid)
+      setPropertiesFromAttributes();
     return underline;
   }
 
@@ -232,6 +254,8 @@ public class LabelView extends GlyphView
    */
   public boolean isSubscript()
   {
+    if (! valid)
+      setPropertiesFromAttributes();
     return subscript;
   }
 
@@ -255,6 +279,8 @@ public class LabelView extends GlyphView
    */
   public boolean isSuperscript()
   {
+    if (! valid)
+      setPropertiesFromAttributes();
     return superscript;
   }
 
@@ -278,6 +304,8 @@ public class LabelView extends GlyphView
    */
   public boolean isStrikeThrough()
   {
+    if (! valid)
+      setPropertiesFromAttributes();
     return strikeThrough;
   }
 
diff --git a/libjava/classpath/javax/swing/text/MaskFormatter.java b/libjava/classpath/javax/swing/text/MaskFormatter.java
index d12b9ea..581cceb 100644
--- a/libjava/classpath/javax/swing/text/MaskFormatter.java
+++ b/libjava/classpath/javax/swing/text/MaskFormatter.java
@@ -110,9 +110,7 @@ public class MaskFormatter extends DefaultFormatter
    */
   public MaskFormatter (String mask) throws java.text.ParseException
   {
-    // Override super's default behaviour, in MaskFormatter the default
-    // is not to allow invalid values
-    setAllowsInvalid(false);
+    this();
     setMask (mask);
   }
   
@@ -307,60 +305,124 @@ public class MaskFormatter extends DefaultFormatter
    */
   public Object stringToValue (String value) throws ParseException
   {
-    int vLength = value.length();
-    
-    // For value to be a valid it must be the same length as the mask
-    // note this doesn't take into account symbols that occupy more than 
-    // one character, this is something we may possibly need to fix.
-    if (maskLength != vLength)
-      throw new ParseException ("stringToValue passed invalid value", vLength);
-    
-    // Check if the value is valid according to the mask and valid/invalid 
-    // sets.
-    try
-    {
-      convertValue(value, false);      
-    }
-    catch (ParseException pe)
-    {
-      throw new ParseException("stringToValue passed invalid value",
-                                 pe.getErrorOffset());
-    }
-    
-    if (!getValueContainsLiteralCharacters())
-      value = stripLiterals(value);
-    return super.stringToValue(value);
+    return super.stringToValue(convertStringToValue(value));
   }
   
-  /**
-   * Strips the literal characters from the given String.
-   * @param value the String to strip
-   * @return the stripped String
-   */
-  String stripLiterals(String value)
+  private String convertStringToValue(String value)
+    throws ParseException
   {
     StringBuffer result = new StringBuffer();
-    for (int i = 0; i < value.length(); i++)
+    char valueChar;
+    boolean isPlaceHolder;
+
+    int length = mask.length();
+    for (int i = 0, j = 0; j < length; j++)
       {
-        // Only append the characters that don't correspond to literal
-        // characters in the mask.
-        switch (mask.charAt(i))
+        char maskChar = mask.charAt(j);
+
+        if (i < value.length())
+          {
+            isPlaceHolder = false;
+            valueChar = value.charAt(i);
+            if (maskChar != ESCAPE_CHAR && maskChar != valueChar)
+              {
+                if (invalidChars != null
+                    && invalidChars.indexOf(valueChar) != -1)
+                  throw new ParseException("Invalid character: " + valueChar, i);
+                if (validChars != null
+                    && validChars.indexOf(valueChar) == -1)
+                  throw new ParseException("Invalid character: " + valueChar, i);
+              }
+          }
+        else if (placeHolder != null && i < placeHolder.length())
+          {
+            isPlaceHolder = true;
+            valueChar = placeHolder.charAt(i);
+          }
+        else
+          {
+            isPlaceHolder = true;
+            valueChar = placeHolderChar;
+          }
+
+        // This switch block on the mask character checks that the character 
+        // within <code>value</code> at that point is valid according to the
+        // mask and also converts to upper/lowercase as needed.
+        switch (maskChar)
           {
           case NUM_CHAR:
+            if (! Character.isDigit(valueChar))
+              throw new ParseException("Number expected: " + valueChar, i);
+            result.append(valueChar);
+            i++;
+            break;
           case UPPERCASE_CHAR:
+            if (! Character.isLetter(valueChar))
+              throw new ParseException("Letter expected", i);
+            result.append(Character.toUpperCase(valueChar));
+            i++;
+            break;
           case LOWERCASE_CHAR:
+            if (! Character.isLetter(valueChar))
+              throw new ParseException("Letter expected", i);
+            result.append(Character.toLowerCase(valueChar));
+            i++;
+            break;
           case ALPHANUM_CHAR:
+            if (! Character.isLetterOrDigit(valueChar))
+              throw new ParseException("Letter or number expected", i);
+            result.append(valueChar);
+            i++;
+            break;
           case LETTER_CHAR:
+            if (! Character.isLetter(valueChar))
+              throw new ParseException("Letter expected", i);
+            result.append(valueChar);
+            i++;
+            break;
           case HEX_CHAR:
+            if (hexString.indexOf(valueChar) == -1 && ! isPlaceHolder)
+              throw new ParseException("Hexadecimal character expected", i);
+            result.append(valueChar);
+            i++;
+            break;
           case ANYTHING_CHAR:
-            result.append(value.charAt(i));
+            result.append(valueChar);
+            i++;
+            break;
+          case ESCAPE_CHAR:
+            // Escape character, check the next character to make sure that 
+            // the literals match
+            j++;
+            if (j < length)
+              {
+                maskChar = mask.charAt(j);
+                if (! isPlaceHolder && getValueContainsLiteralCharacters()
+                    && valueChar != maskChar)
+                  throw new ParseException ("Invalid character: "+ valueChar, i);
+                if (getValueContainsLiteralCharacters())
+                  {
+                    result.append(maskChar);
+                  }
+                i++;
+              }
+            else if (! isPlaceHolder)
+              throw new ParseException("Bad match at trailing escape: ", i);
             break;
           default:
+            if (! isPlaceHolder && getValueContainsLiteralCharacters()
+                && valueChar != maskChar)
+              throw new ParseException ("Invalid character: "+ valueChar, i);
+            if (getValueContainsLiteralCharacters())
+              {
+                result.append(maskChar);
+              }
+            i++;
           }
       }
     return result.toString();
   }
-  
+
   /**
    * Returns a String representation of the Object value based on the mask.
    * 
@@ -368,21 +430,10 @@ public class MaskFormatter extends DefaultFormatter
    * @throws ParseException if value is invalid for this mask and valid/invalid
    * character sets
    */
-  public String valueToString (Object value) throws ParseException
+  public String valueToString(Object value) throws ParseException
   {
-    String result = super.valueToString(value);
-    int rLength = result.length();
-    
-    // If value is longer than the mask, truncate it.  Note we may need to 
-    // account for symbols that are more than one character long.
-    if (rLength > maskLength)
-      result = result.substring(0, maskLength);
-    
-    // Verify the validity and convert to upper/lowercase as needed.
-    result = convertValue(result, true);        
-    if (rLength < maskLength)
-      return pad(result, rLength);    
-    return result;
+    String string = value != null ? value.toString() : "";
+    return convertValueToString(string);
   }
   
   /**
@@ -390,194 +441,116 @@ public class MaskFormatter extends DefaultFormatter
    * sure that it is valid.  If <code>convert</code> is true, it also
    * converts letters to upper/lowercase as required by the mask.
    * @param value the String to convert
-   * @param convert true if we should convert letters to upper/lowercase
    * @return the converted String
    * @throws ParseException if the given String isn't valid for the mask
    */
-  String convertValue(String value, boolean convert) throws ParseException
+  private String convertValueToString(String value)
+    throws ParseException
   {
-    StringBuffer result = new StringBuffer(value);
-    char markChar;
-    char resultChar;
-    boolean literal;
-
-    // this boolean is specifically to avoid calling the isCharValid method
-    // when neither invalidChars or validChars has been set
-    boolean checkCharSets = (invalidChars != null || validChars != null);
+    StringBuffer result = new StringBuffer();
+    char valueChar;
+    boolean isPlaceHolder;
 
-    for (int i = 0, j = 0; i < value.length(); i++, j++)
+    int length = mask.length();
+    for (int i = 0, j = 0; j < length; j++)
       {
-        literal = false;
-        resultChar = result.charAt(i);
+        char maskChar = mask.charAt(j);
+        if (i < value.length())
+          {
+            isPlaceHolder = false;
+            valueChar = value.charAt(i);
+            if (maskChar != ESCAPE_CHAR && valueChar != maskChar)
+              {
+                if (invalidChars != null
+                    && invalidChars.indexOf(valueChar) != -1)
+                  throw new ParseException("Invalid character: " + valueChar,
+                                           i);
+                if (validChars != null && validChars.indexOf(valueChar) == -1)
+                  throw new ParseException("Invalid character: " + valueChar +" maskChar: " + maskChar,
+                                           i);
+              }
+          }
+        else if (placeHolder != null && i < placeHolder.length())
+          {
+            isPlaceHolder = true;
+            valueChar = placeHolder.charAt(i);
+          }
+        else
+          {
+            isPlaceHolder = true;
+            valueChar = placeHolderChar;
+          }
+
         // This switch block on the mask character checks that the character 
         // within <code>value</code> at that point is valid according to the
         // mask and also converts to upper/lowercase as needed.
-        switch (mask.charAt(j))
+        switch (maskChar)
           {
           case NUM_CHAR:
-            if (!Character.isDigit(resultChar))
-              throw new ParseException("Number expected", i);
+            if ( ! isPlaceHolder && ! Character.isDigit(valueChar))
+              throw new ParseException("Number expected: " + valueChar, i);
+            result.append(valueChar);
+            i++;
             break;
           case UPPERCASE_CHAR:
-            if (!Character.isLetter(resultChar))
+            if (! Character.isLetter(valueChar))
               throw new ParseException("Letter expected", i);
-            if (convert)
-              result.setCharAt(i, Character.toUpperCase(resultChar));
+            result.append(Character.toUpperCase(valueChar));
+            i++;
             break;
           case LOWERCASE_CHAR:
-            if (!Character.isLetter(resultChar))
+            if (! Character.isLetter(valueChar))
               throw new ParseException("Letter expected", i);
-            if (convert)
-              result.setCharAt(i, Character.toLowerCase(resultChar));
+            result.append(Character.toLowerCase(valueChar));
+            i++;
             break;
           case ALPHANUM_CHAR:
-            if (!Character.isLetterOrDigit(resultChar))
+            if (! Character.isLetterOrDigit(valueChar))
               throw new ParseException("Letter or number expected", i);
+            result.append(valueChar);
+            i++;
             break;
           case LETTER_CHAR:
-            if (!Character.isLetter(resultChar))
+            if (! Character.isLetter(valueChar))
               throw new ParseException("Letter expected", i);
+            result.append(valueChar);
+            i++;
             break;
           case HEX_CHAR:
-            if (hexString.indexOf(resultChar) == -1)
+            if (hexString.indexOf(valueChar) == -1 && ! isPlaceHolder)
               throw new ParseException("Hexadecimal character expected", i);
+            result.append(valueChar);
+            i++;
             break;
           case ANYTHING_CHAR:
+            result.append(valueChar);
+            i++;
             break;
           case ESCAPE_CHAR:
             // Escape character, check the next character to make sure that 
             // the literals match
             j++;
-            literal = true;
-            if (resultChar != mask.charAt(j))
-              throw new ParseException ("Invalid character: "+resultChar, i);
+            if (j < length)
+              {
+                maskChar = mask.charAt(j);
+                if (! isPlaceHolder && getValueContainsLiteralCharacters()
+                    && valueChar != maskChar)
+                  throw new ParseException ("Invalid character: "+ valueChar, i);
+                if (getValueContainsLiteralCharacters())
+                  i++;
+                result.append(maskChar);
+              }
             break;
           default:
-            literal = true;
-            if (!getValueContainsLiteralCharacters() && convert)
-              throw new ParseException ("Invalid character: "+resultChar, i);
-            else if (resultChar != mask.charAt(j))
-              throw new ParseException ("Invalid character: "+resultChar, i);
+            if (! isPlaceHolder && getValueContainsLiteralCharacters()
+                && valueChar != maskChar)
+              throw new ParseException ("Invalid character: "+ valueChar, i);
+            if (getValueContainsLiteralCharacters())
+              i++;
+            result.append(maskChar);
           }
-        // If necessary, check if the character is valid.
-        if (!literal && checkCharSets && !isCharValid(resultChar))
-          throw new ParseException("invalid character: "+resultChar, i);
-
-      }
-    return result.toString();
-  }
-  
-  /**
-   * Convenience method used by many other methods to check if a character is 
-   * valid according to the mask, the validChars, and the invalidChars.  To
-   * be valid a character must:
-   * 1. be allowed by the mask
-   * 2. be present in any non-null validChars String
-   * 3. not be present in any non-null invalidChars String
-   * @param testChar the character to test
-   * @return true if the character is valid
-   */
-  boolean isCharValid(char testChar)
-  {
-    char lower = Character.toLowerCase(testChar);
-    char upper = Character.toUpperCase(testChar);
-    // If validChars isn't null, the character must appear in it.
-    if (validChars != null)
-      if (validChars.indexOf(lower) == -1 && validChars.indexOf(upper) == -1)
-        return false;
-    // If invalidChars isn't null, the character must not appear in it.
-    if (invalidChars != null)
-      if (invalidChars.indexOf(lower) != -1
-          || invalidChars.indexOf(upper) != -1)
-        return false;
-    return true;
-  }
-  
-  /**
-   * Pads the value with literals, the placeholder String and/or placeholder
-   * character as appropriate.
-   * @param value the value to pad
-   * @param currLength the current length of the value
-   * @return the padded String
-   */
-  String pad (String value, int currLength)
-  {
-    StringBuffer result = new StringBuffer(value);
-    int index = currLength;
-    while (result.length() < maskLength)
-      {
-        // The character used to pad may be a literal, a character from the 
-        // place holder string, or the place holder character.  getPadCharAt
-        // will find the proper one for us.
-        result.append (getPadCharAt(index));
-        index++;
       }
     return result.toString();
   }
 
-  /**
-   * Returns the character with which to pad the value at the given index
-   * position.  If the mask has a literal at this position, this is returned
-   * otherwise if the place holder string is initialized and is longer than 
-   * <code>i</code> characters then the character at position <code>i</code>
-   * from this String is returned.  Else, the place holder character is 
-   * returned.
-   * @param i the index at which we want to pad the value
-   * @return the character with which we should pad the value
-   */
-  char getPadCharAt(int i)
-  {
-    boolean escaped = false;
-    int target = i;
-    char maskChar;
-    int holderLength = placeHolder == null ? -1 : placeHolder.length();
-    // We must iterate through the mask from the beginning, because the given
-    // index doesn't account for escaped characters.  For example, with the 
-    // mask "1A'A''A1" index 2 refers to the literalized A, not to the 
-    // single quotation.
-    for (int n = 0; n < mask.length(); n++)
-      {
-        maskChar = mask.charAt(n);
-        if (maskChar == ESCAPE_CHAR && !escaped)
-          {
-            target++;
-            escaped = true;
-          }
-        else if (escaped == true)
-          {
-            // Check if target == n which means we've come to the character
-            // we want to return and since it is a literal (because escaped 
-            // is true), we return it.
-            if (target == n)
-              return maskChar;
-            escaped = false;
-          }
-        if (target == n)
-          {
-            // We've come to the character we want to return.  It wasn't
-            // escaped so if it isn't a literal we should return either
-            // the character from place holder string or the place holder
-            // character, depending on whether or not the place holder
-            // string is long enough.
-            switch (maskChar)
-            {
-            case NUM_CHAR:
-            case UPPERCASE_CHAR:
-            case LOWERCASE_CHAR:
-            case ALPHANUM_CHAR:
-            case LETTER_CHAR:
-            case HEX_CHAR:
-            case ANYTHING_CHAR:
-              if (holderLength > i)
-                return placeHolder.charAt(i);
-              else
-                return placeHolderChar;
-            default:
-              return maskChar;
-            }
-          }
-      }
-    // This shouldn't happen
-    throw new AssertionError("MaskFormatter.getMaskCharAt failed");
-  }
 }
diff --git a/libjava/classpath/javax/swing/text/MutableAttributeSet.java b/libjava/classpath/javax/swing/text/MutableAttributeSet.java
index 3728b9c..5dd2406 100644
--- a/libjava/classpath/javax/swing/text/MutableAttributeSet.java
+++ b/libjava/classpath/javax/swing/text/MutableAttributeSet.java
@@ -90,7 +90,7 @@ public interface MutableAttributeSet extends AttributeSet
    * @throws NullPointerException if <code>names</code> is <code>null</code> 
    *         or contains any <code>null</code> values.
    */
-  void removeAttributes(Enumeration names);
+  void removeAttributes(Enumeration<?> names);
 
   /**
    * Removes attributes from this set if they are found in the 
diff --git a/libjava/classpath/javax/swing/text/ParagraphView.java b/libjava/classpath/javax/swing/text/ParagraphView.java
index c485786..fb4ac65 100644
--- a/libjava/classpath/javax/swing/text/ParagraphView.java
+++ b/libjava/classpath/javax/swing/text/ParagraphView.java
@@ -38,8 +38,12 @@ exception statement from your version. */
 
 package javax.swing.text;
 
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.Rectangle;
 import java.awt.Shape;
 
+import javax.swing.SizeRequirements;
 import javax.swing.event.DocumentEvent;
 
 /**
@@ -64,30 +68,45 @@ public class ParagraphView extends FlowView implements TabExpander
       super(el, X_AXIS);
     }
 
+    /**
+     * Overridden to adjust when we are the first line, and firstLineIndent
+     * is not 0.
+     */
+    public short getLeftInset()
+    {
+      short leftInset = super.getLeftInset();
+      View parent = getParent();
+      if (parent != null)
+        {
+          if (parent.getView(0) == this)
+            leftInset += firstLineIndent;
+        }
+      return leftInset;
+    }
+
     public float getAlignment(int axis)
     {
       float align;
       if (axis == X_AXIS)
-        align = 0.0F; // TODO: Implement according to justification
+        switch (justification)
+          {
+          case StyleConstants.ALIGN_RIGHT:
+            align = 1.0F;
+            break;
+          case StyleConstants.ALIGN_CENTER:
+          case StyleConstants.ALIGN_JUSTIFIED:
+            align = 0.5F;
+            break;
+          case StyleConstants.ALIGN_LEFT:
+          default:
+            align = 0.0F;
+          }
       else
         align = super.getAlignment(axis);
       return align;
     }
 
     /**
-     * Allows rows to span the whole parent view.
-     */
-    public float getMaximumSpan(int axis)
-    {
-      float max;
-      if (axis == X_AXIS)
-        max = Float.MAX_VALUE;
-      else
-        max = super.getMaximumSpan(axis);
-      return max;
-    }
-
-    /**
      * Overridden because child views are not necessarily laid out in model
      * order.
      */
@@ -107,10 +126,63 @@ public class ParagraphView extends FlowView implements TabExpander
       return index;
     }
 
+
+    /**
+     * Overridden to perform a baseline layout. The normal BoxView layout
+     * isn't completely suitable for rows.
+     */
+    protected void layoutMinorAxis(int targetSpan, int axis, int[] offsets,
+                                   int[] spans)
+    {
+      baselineLayout(targetSpan, axis, offsets, spans);
+    }
+
+    /**
+     * Overridden to perform a baseline layout. The normal BoxView layout
+     * isn't completely suitable for rows.
+     */
+    protected SizeRequirements calculateMinorAxisRequirements(int axis,
+                                                            SizeRequirements r)
+    {
+      return baselineRequirements(axis, r);
+    }
+
     protected void loadChildren(ViewFactory vf)
     {
       // Do nothing here. The children are added while layouting.
     }
+
+    /**
+     * Overridden to determine the minimum start offset of the row's children.
+     */
+    public int getStartOffset()
+    {
+      // Determine minimum start offset of the children.
+      int offset = Integer.MAX_VALUE;
+      int n = getViewCount();
+      for (int i = 0; i < n; i++)
+        {
+          View v = getView(i);
+          offset = Math.min(offset, v.getStartOffset());
+        }
+      return offset;
+    }
+
+    /**
+     * Overridden to determine the maximum end offset of the row's children.
+     */
+    public int getEndOffset()
+    {
+      // Determine minimum start offset of the children.
+      int offset = 0;
+      int n = getViewCount();
+      for (int i = 0; i < n; i++)
+        {
+          View v = getView(i);
+          offset = Math.max(offset, v.getEndOffset());
+        }
+      return offset;
+    }
   }
 
   /**
@@ -192,11 +264,14 @@ public class ParagraphView extends FlowView implements TabExpander
    *
    * @param ev the document event
    * @param a the allocation of this view
-   * @param fv the view factory to use for creating new child views
+   * @param vf the view factory to use for creating new child views
    */
-  public void changedUpdate(DocumentEvent ev, Shape a, ViewFactory fv)
+  public void changedUpdate(DocumentEvent ev, Shape a, ViewFactory vf)
   {
     setPropertiesFromAttributes();
+    layoutChanged(X_AXIS);
+    layoutChanged(Y_AXIS);
+    super.changedUpdate(ev, a, vf);
   }
 
   /**
diff --git a/libjava/classpath/javax/swing/text/PlainView.java b/libjava/classpath/javax/swing/text/PlainView.java
index 48fe37c..e048d5f 100644
--- a/libjava/classpath/javax/swing/text/PlainView.java
+++ b/libjava/classpath/javax/swing/text/PlainView.java
@@ -87,6 +87,16 @@ public class PlainView extends View implements TabExpander
    */
   private transient Segment lineBuffer;
 
+  /**
+   * The base offset for tab calculations.
+   */
+  private int tabBase;
+
+  /**
+   * The tab size.
+   */
+  private int tabSize;
+
   public PlainView(Element elem)
   {
     super(elem);
@@ -104,6 +114,7 @@ public class PlainView extends View implements TabExpander
       {
 	this.font = font;
 	metrics = component.getFontMetrics(font);
+        tabSize = getTabSize() * metrics.charWidth('m');
       }
   }
   
@@ -115,7 +126,7 @@ public class PlainView extends View implements TabExpander
     // Ensure metrics are up-to-date.
     updateMetrics();
     
-    Rectangle rect = a.getBounds();
+    Rectangle rect = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
     int fontHeight = metrics.getHeight();
     return new Rectangle(rect.x, rect.y + (line * fontHeight),
 			 rect.width, fontHeight);
@@ -132,13 +143,14 @@ public class PlainView extends View implements TabExpander
     // Get rectangle of the line containing position.
     int lineIndex = getElement().getElementIndex(position);
     Rectangle rect = lineToRect(a, lineIndex);
+    tabBase = rect.x;
 
     // Get the rectangle for position.
     Element line = getElement().getElement(lineIndex);
     int lineStart = line.getStartOffset();
     Segment segment = getLineBuffer();
     document.getText(lineStart, position - lineStart, segment);
-    int xoffset = Utilities.getTabbedTextWidth(segment, metrics, rect.x,
+    int xoffset = Utilities.getTabbedTextWidth(segment, metrics, tabBase,
 					       this, lineStart);
 
     // Calc the real rectangle.
@@ -262,17 +274,47 @@ public class PlainView extends View implements TabExpander
     selectionStart = textComponent.getSelectionStart();
     selectionEnd = textComponent.getSelectionEnd();
 
-    Rectangle rect = s.getBounds();
+    Rectangle rect = s instanceof Rectangle ? (Rectangle) s : s.getBounds();
+    tabBase = rect.x;
 
     // FIXME: Text may be scrolled.
     Document document = textComponent.getDocument();
-    Element root = document.getDefaultRootElement();
-    int y = rect.y + metrics.getAscent();
+    Element root = getElement();
     int height = metrics.getHeight();
-    
+
+    // For layered highlighters we need to paint the layered highlights
+    // before painting any text.
+    LayeredHighlighter hl = null;
+    Highlighter h = textComponent.getHighlighter();
+    if (h instanceof LayeredHighlighter)
+      hl = (LayeredHighlighter) h;
+
     int count = root.getElementCount();
-    for (int i = 0; i < count; i++)
+
+    // Determine first and last line inside the clip.
+    Rectangle clip = g.getClipBounds();
+    SwingUtilities.computeIntersection(rect.x, rect.y, rect.width, rect.height,
+                                       clip);
+    int line0 = (clip.y - rect.y) / height;
+    line0 = Math.max(0, Math.min(line0, count - 1));
+    int line1 = (clip.y + clip.height - rect.y) / height;
+    line1 = Math.max(0, Math.min(line1, count - 1));
+    int y = rect.y + metrics.getAscent() + height * line0;
+    for (int i = line0; i <= line1; i++)
       {
+        if (hl != null)
+          {
+            Element lineEl = root.getElement(i);
+            // Exclude the trailing newline from beeing highlighted.
+            if (i == count)
+              hl.paintLayeredHighlights(g, lineEl.getStartOffset(),
+                                        lineEl.getEndOffset(), s, textComponent,
+                                        this);
+            else
+              hl.paintLayeredHighlights(g, lineEl.getStartOffset(),
+                                        lineEl.getEndOffset() - 1, s,
+                                        textComponent, this);
+          }
         drawLine(i, g, rect.x, y);
         y += height;
       }
@@ -303,8 +345,13 @@ public class PlainView extends View implements TabExpander
    */
   public float nextTabStop(float x, int tabStop)
   {
-    float tabSizePixels = getTabSize() * metrics.charWidth('m');
-    return (float) (Math.floor(x / tabSizePixels) + 1) * tabSizePixels;
+    float next = x;
+    if (tabSize != 0)
+      {
+        int numTabs = (((int) x) - tabBase) / tabSize;
+        next = tabBase + (numTabs + 1) * tabSize;
+      }
+    return next; 
   }
 
   /**
@@ -390,41 +437,58 @@ public class PlainView extends View implements TabExpander
    */
   public int viewToModel(float x, float y, Shape a, Position.Bias[] b)
   {
-    Rectangle rec = a.getBounds();
-    Document doc = getDocument();
-    Element root = doc.getDefaultRootElement();
-    
-    // PlainView doesn't support line-wrapping so we can find out which
-    // Element was clicked on just by the y-position.    
-    // Since the coordinates may be outside of the coordinate space
-    // of the allocation area (e.g. user dragged mouse outside
-    // the component) we have to limit the values.
-    // This has the nice effect that the user can drag the
-    // mouse above or below the component and it will still
-    // react to the x values (e.g. when selecting).
-    int lineClicked
-      = Math.min(Math.max((int) (y - rec.y) / metrics.getHeight(), 0),
-                          root.getElementCount() - 1);
-    
-    Element line = root.getElement(lineClicked);
-    
-    Segment s = getLineBuffer();
-    int start = line.getStartOffset();
-    // We don't want the \n at the end of the line.
-    int end = line.getEndOffset() - 1;
-    try
-      {
-        doc.getText(start, end - start, s);
-      }
-    catch (BadLocationException ble)
+    Rectangle rec = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+    tabBase = rec.x;
+
+    int pos;
+    if ((int) y < rec.y)
+      // Above our area vertically. Return start offset.
+      pos = getStartOffset();
+    else if ((int) y > rec.y + rec.height)
+      // Below our area vertically. Return end offset.
+      pos = getEndOffset() - 1;
+    else
       {
-        AssertionError ae = new AssertionError("Unexpected bad location");
-        ae.initCause(ble);
-        throw ae;
+        // Inside the allocation vertically. Determine line and X offset.
+        Document doc = getDocument();
+        Element root = doc.getDefaultRootElement();
+        int line = Math.abs(((int) y - rec.y) / metrics.getHeight());
+        if (line >= root.getElementCount())
+          pos = getEndOffset() - 1;
+        else
+          {
+            Element lineEl = root.getElement(line);
+            if (x < rec.x)
+              // To the left of the allocation area.
+              pos = lineEl.getStartOffset();
+            else if (x > rec.x + rec.width)
+              // To the right of the allocation area.
+              pos = lineEl.getEndOffset() - 1;
+            else
+              {
+                try
+                  {
+                    int p0 = lineEl.getStartOffset();
+                    int p1 = lineEl.getEndOffset();
+                    Segment s = new Segment();
+                    doc.getText(p0, p1 - p0, s);
+                    tabBase = rec.x;
+                    pos = p0 + Utilities.getTabbedTextOffset(s, metrics,
+                                                             tabBase, (int) x,
+                                                             this, p0);
+                  }
+                catch (BadLocationException ex)
+                  {
+                    // Should not happen.
+                    pos = -1;
+                  }
+              }
+            
+          }
       }
-    
-    int pos = Utilities.getTabbedTextOffset(s, metrics, rec.x, (int)x, this, start);
-    return Math.max (0, pos);
+    // Bias is always forward.
+    b[0] = Position.Bias.Forward;
+    return pos;
   }     
   
   /**
@@ -654,7 +718,7 @@ public class PlainView extends View implements TabExpander
         throw err;
       }
 
-    return Utilities.getTabbedTextWidth(buffer, metrics, 0, this,
+    return Utilities.getTabbedTextWidth(buffer, metrics, tabBase, this,
                                         lineEl.getStartOffset());
   }
 }
diff --git a/libjava/classpath/javax/swing/text/Position.java b/libjava/classpath/javax/swing/text/Position.java
index bb1449e..d02eb83 100644
--- a/libjava/classpath/javax/swing/text/Position.java
+++ b/libjava/classpath/javax/swing/text/Position.java
@@ -42,8 +42,8 @@ public interface Position
 {
   static final class Bias
   {
-    public static final Bias Backward = new Bias("backward");
-    public static final Bias Forward = new Bias("forward");
+    public static final Bias Backward = new Bias("Backward");
+    public static final Bias Forward = new Bias("Forward");
 
     private String name;
     
diff --git a/libjava/classpath/javax/swing/text/SimpleAttributeSet.java b/libjava/classpath/javax/swing/text/SimpleAttributeSet.java
index 8684ef8..701fa8a 100644
--- a/libjava/classpath/javax/swing/text/SimpleAttributeSet.java
+++ b/libjava/classpath/javax/swing/text/SimpleAttributeSet.java
@@ -123,9 +123,17 @@ public class SimpleAttributeSet
    */
   public Object clone()
   {
-    SimpleAttributeSet s = new SimpleAttributeSet();
-    s.tab = (Hashtable) tab.clone();
-    return s;
+    SimpleAttributeSet attr = null;
+    try
+      {
+        attr = (SimpleAttributeSet) super.clone();
+        attr.tab = (Hashtable) tab.clone();
+      }
+    catch (CloneNotSupportedException ex)
+      {
+        assert false;
+      }
+    return attr;
   }
 
   /**
@@ -253,7 +261,7 @@ public class SimpleAttributeSet
    * 
    * @return An enumeration of the attribute names.
    */
-  public Enumeration getAttributeNames()
+  public Enumeration<?> getAttributeNames()
   {
     return tab.keys();
   }
@@ -367,7 +375,7 @@ public class SimpleAttributeSet
    * @throws NullPointerException if <code>names</code> is <code>null</code> 
    *         or contains any <code>null</code> values.
    */
-  public void removeAttributes(Enumeration names)
+  public void removeAttributes(Enumeration<?> names)
   {
     while (names.hasMoreElements())
       {
diff --git a/libjava/classpath/javax/swing/text/StringContent.java b/libjava/classpath/javax/swing/text/StringContent.java
index 8014dc3..4a3f9d7 100644
--- a/libjava/classpath/javax/swing/text/StringContent.java
+++ b/libjava/classpath/javax/swing/text/StringContent.java
@@ -39,6 +39,9 @@ exception statement from your version. */
 package javax.swing.text;
 
 import java.io.Serializable;
+import java.lang.ref.Reference;
+import java.lang.ref.ReferenceQueue;
+import java.lang.ref.WeakReference;
 import java.util.Iterator;
 import java.util.Vector;
 
@@ -57,6 +60,76 @@ import javax.swing.undo.UndoableEdit;
 public final class StringContent 
   implements AbstractDocument.Content, Serializable
 {
+  /**
+   * Stores a reference to a mark that can be resetted to the original value
+   * after a mark has been moved. This is used for undoing actions. 
+   */
+  private class UndoPosRef
+  {
+    /**
+     * The mark that might need to be reset.
+     */
+    private Mark mark;
+
+    /**
+     * The original offset to reset the mark to.
+     */
+    private int undoOffset;
+
+    /**
+     * Creates a new UndoPosRef.
+     *
+     * @param m the mark
+     */
+    UndoPosRef(Mark m)
+    {
+      mark = m;
+      undoOffset = mark.mark;
+    }
+
+    /**
+     * Resets the position of the mark to the value that it had when
+     * creating this UndoPosRef.
+     */
+    void reset()
+    {
+      mark.mark = undoOffset;
+    }
+  }
+
+  /**
+   * Holds a mark into the buffer that is used by StickyPosition to find
+   * the actual offset of the position. This is pulled out of the
+   * GapContentPosition object so that the mark and position can be handled
+   * independently, and most important, so that the StickyPosition can
+   * be garbage collected while we still hold a reference to the Mark object. 
+   */
+  private class Mark
+  {
+    /**
+     * The actual mark into the buffer.
+     */
+    int mark;
+
+
+    /**
+     * The number of GapContentPosition object that reference this mark. If
+     * it reaches zero, it get's deleted by
+     * {@link StringContent#garbageCollect()}.
+     */
+    int refCount;
+
+    /**
+     * Creates a new Mark object for the specified offset.
+     *
+     * @param offset the offset
+     */
+    Mark(int offset)
+    {
+      mark = offset;
+    }
+  }
+
   /** The serialization UID (compatible with JDK1.5). */
   private static final long serialVersionUID = 4755994433709540381L;
 
@@ -65,7 +138,12 @@ public final class StringContent
 
   private int count;
 
-  private Vector positions = new Vector();
+  /**
+   * Holds the marks for the positions.
+   *
+   * This is package private to avoid accessor methods.
+   */
+  Vector marks;
 
   private class InsertUndo extends AbstractUndoableEdit
   {
@@ -75,6 +153,8 @@ public final class StringContent
 
     private String redoContent;
 
+    private Vector positions;
+
     public InsertUndo(int start, int length)
     {
       super();
@@ -87,10 +167,10 @@ public final class StringContent
       super.undo();
       try
         {
-          StringContent.this.checkLocation(this.start, this.length);
-          this.redoContent = new String(StringContent.this.content, this.start,
-              this.length);
-          StringContent.this.remove(this.start, this.length);
+          if (marks != null)
+            positions = getPositionsInRange(null, start, length);
+          redoContent = getString(start, length);
+          remove(start, length);
         }
       catch (BadLocationException b)
         {
@@ -103,7 +183,13 @@ public final class StringContent
       super.redo();
       try
         {
-          StringContent.this.insertString(this.start, this.redoContent);
+          insertString(start, redoContent);
+          redoContent = null;
+          if (positions != null)
+            {
+              updateUndoPositions(positions);
+              positions = null;
+            }
         }
       catch (BadLocationException b)
         {
@@ -115,14 +201,19 @@ public final class StringContent
   private class RemoveUndo extends AbstractUndoableEdit
   {
     private int start;
-
+    private int len;
     private String undoString;
 
+    Vector positions;
+
     public RemoveUndo(int start, String str)
     {
       super();
       this.start = start;
+      len = str.length();
       this.undoString = str;
+      if (marks != null)
+        positions = getPositionsInRange(null, start, str.length());
     }
 
     public void undo()
@@ -131,6 +222,12 @@ public final class StringContent
       try
         {
           StringContent.this.insertString(this.start, this.undoString);
+          if (positions != null)
+            {
+              updateUndoPositions(positions);
+              positions = null;
+            }
+          undoString = null;
         }
       catch (BadLocationException bad)
         {
@@ -143,8 +240,10 @@ public final class StringContent
       super.redo();
       try
         {
-          int end = this.undoString.length();
-          StringContent.this.remove(this.start, end);
+          undoString = getString(start, len);
+          if (marks != null)
+            positions = getPositionsInRange(null, start, len);
+          remove(this.start, len);
         }
       catch (BadLocationException bad)
         {
@@ -155,17 +254,18 @@ public final class StringContent
 
   private class StickyPosition implements Position
   {
-    private int offset = -1;
+    Mark mark;
 
     public StickyPosition(int offset)
     {
-      this.offset = offset;
-    }
+      // Try to make space.
+      garbageCollect();
 
-    // This is package-private to avoid an accessor method.
-    void setOffset(int offset)
-    {
-      this.offset = this.offset >= 0 ? offset : -1;
+      mark = new Mark(offset);
+      mark.refCount++;
+      marks.add(mark);
+
+      new WeakReference(this, queueOfDeath);
     }
 
     /**
@@ -173,11 +273,25 @@ public final class StringContent
      */
     public int getOffset()
     {
-      return offset < 0 ? 0 : offset;
+      return mark.mark;
     }
   }
 
   /**
+   * Used in {@link #remove(int,int)}.
+   */
+  private static final char[] EMPTY = new char[0];
+
+  /**
+   * Queues all references to GapContentPositions that are about to be
+   * GC'ed. This is used to remove the corresponding marks from the
+   * positionMarks array if the number of references to that mark reaches zero.
+   *
+   * This is package private to avoid accessor synthetic methods.
+   */
+  ReferenceQueue queueOfDeath;
+
+  /**
    * Creates a new instance containing the string "\n".  This is equivalent
    * to calling {@link #StringContent(int)} with an <code>initialLength</code>
    * of 10.
@@ -196,6 +310,7 @@ public final class StringContent
   public StringContent(int initialLength)
   {
     super();
+    queueOfDeath = new ReferenceQueue();
     if (initialLength < 1)
       initialLength = 1;
     this.content = new char[initialLength];
@@ -207,14 +322,13 @@ public final class StringContent
                                        int offset,
                                        int length)
   {
-    Vector refPos = new Vector();
-    Iterator iter = this.positions.iterator();
+    Vector refPos = v == null ? new Vector() : v;
+    Iterator iter = marks.iterator();
     while(iter.hasNext())
       {
-        Position p = (Position) iter.next();
-        if ((offset <= p.getOffset())
-            && (p.getOffset() <= (offset + length)))
-          refPos.add(p);
+        Mark m = (Mark) iter.next();
+        if (offset <= m.mark && m.mark <= offset + length)
+          refPos.add(new UndoPosRef(m));
       }
     return refPos;
   }
@@ -231,10 +345,10 @@ public final class StringContent
    */
   public Position createPosition(int offset) throws BadLocationException
   {
-    if (offset < this.count || offset > this.count)
-      checkLocation(offset, 0);
+    // Lazily create marks vector.
+    if (marks == null)
+      marks = new Vector();
     StickyPosition sp = new StickyPosition(offset);
-    this.positions.add(sp);
     return sp;
   }
   
@@ -246,7 +360,7 @@ public final class StringContent
    */
   public int length()
   {
-    return this.count;
+    return count;
   }
   
   /**
@@ -268,27 +382,23 @@ public final class StringContent
     if (str == null)
       throw new NullPointerException();
     char[] insert = str.toCharArray();
-    char[] temp = new char[this.content.length + insert.length];
-    this.count += insert.length;
-    // Copy array and insert the string.
-    if (where > 0)
-      System.arraycopy(this.content, 0, temp, 0, where);
-    System.arraycopy(insert, 0, temp, where, insert.length);
-    System.arraycopy(this.content, where, temp, (where + insert.length), 
-        (temp.length - where - insert.length));
-    if (this.content.length < temp.length)
-      this.content = new char[temp.length];
-    // Copy the result in the original char array.
-    System.arraycopy(temp, 0, this.content, 0, temp.length);
+    replace(where, 0, insert);
+
     // Move all the positions.
-    Vector refPos = getPositionsInRange(this.positions, where, 
-                                        temp.length - where);
-    Iterator iter = refPos.iterator();
-    while (iter.hasNext())
+    if (marks != null)
       {
-        StickyPosition p = (StickyPosition)iter.next();
-        p.setOffset(p.getOffset() + str.length());
+        Iterator iter = marks.iterator();
+        int start = where;
+        if (start == 0)
+          start = 1;
+        while (iter.hasNext())
+          {
+            Mark m = (Mark) iter.next();
+            if (m.mark >= start)
+              m.mark += str.length();
+          }
       }
+
     InsertUndo iundo = new InsertUndo(where, insert.length);
     return iundo;
   }
@@ -308,32 +418,51 @@ public final class StringContent
   public UndoableEdit remove(int where, int nitems) throws BadLocationException
   {
     checkLocation(where, nitems + 1);
-    char[] temp = new char[(this.content.length - nitems)];
-    this.count = this.count - nitems;
     RemoveUndo rundo = new RemoveUndo(where, new String(this.content, where, 
         nitems));
-    // Copy array.
-    System.arraycopy(this.content, 0, temp, 0, where);
-    System.arraycopy(this.content, where + nitems, temp, where, 
-        this.content.length - where - nitems);
-    this.content = new char[temp.length];
-    // Then copy the result in the original char array.
-    System.arraycopy(temp, 0, this.content, 0, this.content.length);
+
+    replace(where, nitems, EMPTY);
     // Move all the positions.
-    Vector refPos = getPositionsInRange(this.positions, where, 
-        this.content.length + nitems - where);
-    Iterator iter = refPos.iterator();
-    while (iter.hasNext())
+    if (marks != null)
       {
-        StickyPosition p = (StickyPosition)iter.next();
-        int result = p.getOffset() - nitems;
-        p.setOffset(result);
-        if (result < 0)
-          this.positions.remove(p);
+        Iterator iter = marks.iterator();
+        while (iter.hasNext())
+          {
+            Mark m = (Mark) iter.next();
+            if (m.mark >= where + nitems)
+              m.mark -= nitems;
+            else if (m.mark >= where)
+              m.mark = where;
+          }
       }
     return rundo;
   }
-  
+
+  private void replace(int offs, int numRemove, char[] insert)
+  {
+    int insertLength = insert.length;
+    int delta = insertLength - numRemove;
+    int src = offs + numRemove;
+    int numMove = count - src;
+    int dest = src + delta;
+    if (count + delta >= content.length)
+      {
+        // Grow data array.
+        int newLength = Math.max(2 * content.length, count + delta);
+        char[] newContent = new char[newLength];
+        System.arraycopy(content, 0, newContent, 0, offs);
+        System.arraycopy(insert, 0, newContent, offs, insertLength);
+        System.arraycopy(content, src, newContent, dest, numMove);
+        content = newContent;
+      }
+    else
+      {
+        System.arraycopy(content, src, content, dest, numMove);
+        System.arraycopy(insert, 0, content, offs, insertLength);
+      }
+    count += delta;
+  }
+
   /**
    * Returns a new <code>String</code> containing the characters in the 
    * specified range.
@@ -348,6 +477,8 @@ public final class StringContent
    */
   public String getString(int where, int len) throws BadLocationException
   {
+    // The RI throws a StringIndexOutOfBoundsException here, which
+    // smells like a bug. We throw a BadLocationException instead.
     checkLocation(where, len);
     return new String(this.content, where, len);
   }
@@ -368,22 +499,28 @@ public final class StringContent
   public void getChars(int where, int len, Segment txt) 
     throws BadLocationException
   {
-    checkLocation(where, len);
-    txt.array = this.content;
+    if (where + len > count)
+      throw new BadLocationException("Invalid location", where + len);
+    txt.array = content;
     txt.offset = where;
     txt.count = len;
   }
 
 
   /**
-   * @specnote This method is not very well specified and the positions vector
-   *           is implementation specific. The undo positions are managed
-   *           differently in this implementation, this method is only here
-   *           for binary compatibility.
+   * Resets the positions in the specified vector to their original offset
+   * after a undo operation is performed. For example, after removing some
+   * content, the positions in the removed range will all be set to one
+   * offset. This method restores the positions to their original offsets
+   * after an undo.
    */
   protected void updateUndoPositions(Vector positions)
   {
-    // We do nothing here.
+    for (Iterator i = positions.iterator(); i.hasNext();)
+      {
+        UndoPosRef pos = (UndoPosRef) i.next();
+        pos.reset();
+      }
   }
 
   /** 
@@ -405,6 +542,29 @@ public final class StringContent
     else if ((where + len) > this.count)
       throw new BadLocationException("Invalid range", this.count);
   }
-  
+
+  /**
+   * Polls the queue of death for GapContentPositions, updates the
+   * corresponding reference count and removes the corresponding mark
+   * if the refcount reaches zero.
+   *
+   * This is package private to avoid accessor synthetic methods.
+   */
+  void garbageCollect()
+  {
+    Reference ref = queueOfDeath.poll();
+    while (ref != null)
+      {
+        if (ref != null)
+          {
+            StickyPosition pos = (StickyPosition) ref.get();
+            Mark m = pos.mark;
+            m.refCount--;
+            if (m.refCount == 0)
+              marks.remove(m);
+          }
+        ref = queueOfDeath.poll();
+      }
+  }
 }
 
diff --git a/libjava/classpath/javax/swing/text/StyleConstants.java b/libjava/classpath/javax/swing/text/StyleConstants.java
index c7906b8..4e5005c 100644
--- a/libjava/classpath/javax/swing/text/StyleConstants.java
+++ b/libjava/classpath/javax/swing/text/StyleConstants.java
@@ -40,6 +40,7 @@ package javax.swing.text;
 
 import java.awt.Color;
 import java.awt.Component;
+import java.util.ArrayList;
 
 import javax.swing.Icon;
 
@@ -163,6 +164,12 @@ public class StyleConstants
   
   public static final Object ResolveAttribute = new StyleConstants("resolver");
 
+  /**
+   * All StyleConstants keys. This is used in StyleContext to register
+   * all known keys as static attribute keys for serialization.
+   */
+  static ArrayList keys;
+
   String keyname;
 
   // Package-private to avoid accessor constructor for use by
@@ -170,6 +177,9 @@ public class StyleConstants
   StyleConstants(String k) 
   {
     keyname = k;
+    if (keys == null)
+      keys = new ArrayList();
+    keys.add(this);
   }
 
   /**
@@ -729,6 +739,7 @@ public class StyleConstants
    */
   public static void setIcon(MutableAttributeSet a, Icon c)
   {
+    a.addAttribute(AbstractDocument.ElementNameAttribute, IconElementName);
     a.addAttribute(IconAttribute, c);
   }
  
diff --git a/libjava/classpath/javax/swing/text/StyleContext.java b/libjava/classpath/javax/swing/text/StyleContext.java
index 63df3df..4dded0d 100644
--- a/libjava/classpath/javax/swing/text/StyleContext.java
+++ b/libjava/classpath/javax/swing/text/StyleContext.java
@@ -43,19 +43,25 @@ import java.awt.Font;
 import java.awt.FontMetrics;
 import java.awt.Toolkit;
 import java.io.IOException;
+import java.io.NotSerializableException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.Serializable;
+import java.lang.ref.WeakReference;
+import java.util.Collections;
 import java.util.Enumeration;
 import java.util.EventListener;
 import java.util.Hashtable;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.WeakHashMap;
 
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 import javax.swing.event.EventListenerList;
 
 public class StyleContext 
-    implements Serializable, AbstractDocument.AttributeContext
+  implements Serializable, AbstractDocument.AttributeContext
 {
   /** The serialization UID (compatible with JDK1.5). */
   private static final long serialVersionUID = 8042858831190784241L;
@@ -66,11 +72,10 @@ public class StyleContext
     /** The serialization UID (compatible with JDK1.5). */
     private static final long serialVersionUID = -6690628971806226374L;
 
-    protected ChangeEvent changeEvent;
+    protected transient ChangeEvent changeEvent;
     protected EventListenerList listenerList;
       
-    AttributeSet attributes;
-    String name;
+    private transient AttributeSet attributes;
 
     public NamedStyle()
     {
@@ -84,22 +89,26 @@ public class StyleContext
 
     public NamedStyle(String name, Style parent)
     {
-      this.name = name;
-      this.attributes = getEmptySet();
-      this.changeEvent = new ChangeEvent(this);
-      this.listenerList = new EventListenerList();
-      setResolveParent(parent);
+      attributes = getEmptySet();
+      listenerList = new EventListenerList();
+      if (name != null)
+        setName(name);
+      if (parent != null)
+        setResolveParent(parent);
     }
 
     public String getName()
     {
+      String name = null;
+      if (isDefined(StyleConstants.NameAttribute))
+        name = getAttribute(StyleConstants.NameAttribute).toString();
       return name;
     }
 
     public void setName(String n)
     {
-      name = n;
-      fireStateChanged();
+      if (n != null)
+        addAttribute(StyleConstants.NameAttribute, n);
     }
 
     public void addChangeListener(ChangeListener l)
@@ -112,7 +121,7 @@ public class StyleContext
       listenerList.remove(ChangeListener.class, l);
     }
       
-    public EventListener[] getListeners(Class listenerType)
+    public <T extends EventListener> T[] getListeners(Class<T> listenerType)
     {
       return listenerList.getListeners(listenerType);
     }
@@ -127,6 +136,9 @@ public class StyleContext
       ChangeListener[] listeners = getChangeListeners();
       for (int i = 0; i < listeners.length; ++i)
         {
+          // Lazily create event.
+          if (changeEvent == null)
+            changeEvent = new ChangeEvent(this);
           listeners[i].stateChanged(changeEvent);
         }
     }
@@ -155,7 +167,10 @@ public class StyleContext
 
     public AttributeSet copyAttributes()
     {
-      return attributes.copyAttributes();
+      // The RI returns a NamedStyle as copy, so do we.
+      NamedStyle copy = new NamedStyle();
+      copy.attributes = attributes.copyAttributes();
+      return copy;
     }
             
     public Object getAttribute(Object attrName)
@@ -168,7 +183,7 @@ public class StyleContext
       return attributes.getAttributeCount();
     }
 
-    public Enumeration getAttributeNames()
+    public Enumeration<?> getAttributeNames()
     {
       return attributes.getAttributeNames();
     }
@@ -195,7 +210,7 @@ public class StyleContext
       fireStateChanged();
     }
 
-    public void removeAttributes(Enumeration names)
+    public void removeAttributes(Enumeration<?> names)
     {
       attributes = StyleContext.this.removeAttributes(attributes, names);
       fireStateChanged();
@@ -210,112 +225,125 @@ public class StyleContext
     public void setResolveParent(AttributeSet parent)
     {
       if (parent != null)
-        {
-          attributes = StyleContext.this.addAttribute
-            (attributes, ResolveAttribute, parent);
-        }
-      fireStateChanged();
+        addAttribute(StyleConstants.ResolveAttribute, parent);
+      else
+        removeAttribute(StyleConstants.ResolveAttribute);
     }
       
     public String toString()
     {
-      return ("[NamedStyle: name=" + name + ", attrs=" + attributes.toString() + "]");
-    }      
+      return "NamedStyle:" + getName() + " " + attributes;
+    }
+
+    private void writeObject(ObjectOutputStream s)
+      throws IOException
+    {
+      s.defaultWriteObject();
+      writeAttributeSet(s, attributes);
+    }
+
+    private void readObject(ObjectInputStream s)
+      throws ClassNotFoundException, IOException
+    {
+      s.defaultReadObject();
+      attributes = SimpleAttributeSet.EMPTY;
+      readAttributeSet(s, this);
+    }
   }
   
   public class SmallAttributeSet
     implements AttributeSet
   {
     final Object [] attrs;
+    private AttributeSet resolveParent;
     public SmallAttributeSet(AttributeSet a)
     {
-      if (a == null)
-        attrs = new Object[0];
-      else
+      int n = a.getAttributeCount();
+      int i = 0;
+      attrs = new Object[n * 2];
+      Enumeration e = a.getAttributeNames();
+      while (e.hasMoreElements())
         {
-          int n = a.getAttributeCount();
-          int i = 0;
-          attrs = new Object[n * 2];
-          Enumeration e = a.getAttributeNames();
-          while (e.hasMoreElements())
-            {
-              Object name = e.nextElement();
-              attrs[i++] = name;
-              attrs[i++] = a.getAttribute(name);
-            }
+          Object name = e.nextElement();
+          Object value = a.getAttribute(name);
+          if (name == ResolveAttribute)
+            resolveParent = (AttributeSet) value;
+          attrs[i++] = name;
+          attrs[i++] = value;
         }
     }
 
     public SmallAttributeSet(Object [] a)
     {
-      if (a == null)
-        attrs = new Object[0];
-      else
+      attrs = a;
+      for (int i = 0; i < attrs.length; i += 2)
         {
-          attrs = new Object[a.length];
-          System.arraycopy(a, 0, attrs, 0, a.length);
+          if (attrs[i] == ResolveAttribute)
+            resolveParent = (AttributeSet) attrs[i + 1];
         }
     }
 
     public Object clone()
     {
-      return new SmallAttributeSet(this.attrs);
+      return this;
     }
 
     public boolean containsAttribute(Object name, Object value)
     {
-      for (int i = 0; i < attrs.length; i += 2)
-        {
-          if (attrs[i].equals(name) &&
-              attrs[i+1].equals(value))
-            return true;
-        }
-      return false;
+      return value.equals(getAttribute(name));
     }
 
     public boolean containsAttributes(AttributeSet a)
     {
+      boolean res = true;
       Enumeration e = a.getAttributeNames();
-      while (e.hasMoreElements())
+      while (e.hasMoreElements() && res)
         {
           Object name = e.nextElement();
-          Object val = a.getAttribute(name);
-          if (!containsAttribute(name, val))
-            return false;
+          res = a.getAttribute(name).equals(getAttribute(name));
         }
-      return true;			
+      return res;
     }
 
     public AttributeSet copyAttributes()
     {
-      return (AttributeSet) clone();
+      return this;
     }
 
     public boolean equals(Object obj)
     {
-      return 
-        (obj instanceof AttributeSet)
-        && this.isEqual((AttributeSet)obj);
+      boolean eq = false;
+      if (obj instanceof AttributeSet)
+        {
+          AttributeSet atts = (AttributeSet) obj;
+          eq = getAttributeCount() == atts.getAttributeCount()
+               && containsAttributes(atts);
+        }
+      return eq;
     }
  
     public Object getAttribute(Object key)
     {
-      for (int i = 0; i < attrs.length; i += 2)
+      Object att = null;
+      if (key == StyleConstants.ResolveAttribute)
+        att = resolveParent;
+
+      for (int i = 0; i < attrs.length && att == null; i += 2)
         {
           if (attrs[i].equals(key))
-            return attrs[i+1];
+            att = attrs[i + 1];
         }
-            
+
       // Check the resolve parent, unless we're looking for the 
-      // ResolveAttribute, which would cause an infinite loop
-      if (!(key.equals(ResolveAttribute)))
+      // ResolveAttribute, which must not be looked up
+      if (att == null)
           {
-            Object p = getResolveParent();
-            if (p != null && p instanceof AttributeSet)
-              return (((AttributeSet)p).getAttribute(key));
+            AttributeSet parent = getResolveParent();
+            if (parent != null)
+              att = parent.getAttribute(key);
           }
       
-      return null;
+      return att;
     }
 
     public int getAttributeCount()
@@ -323,7 +351,7 @@ public class StyleContext
       return attrs.length / 2;
     }
 
-    public Enumeration getAttributeNames()
+    public Enumeration<?> getAttributeNames()
     {      
       return new Enumeration() 
         {
@@ -342,7 +370,7 @@ public class StyleContext
 
     public AttributeSet getResolveParent()
     {
-      return (AttributeSet) getAttribute(ResolveAttribute);
+      return resolveParent;
     }
 
     public int hashCode()
@@ -362,68 +390,96 @@ public class StyleContext
 	
     public boolean isEqual(AttributeSet attr)
     {
-      return getAttributeCount() == attr.getAttributeCount()
+      boolean eq;
+      // If the other one is also a SmallAttributeSet, it is only considered
+      // equal if it's the same instance.
+      if (attr instanceof SmallAttributeSet)
+        eq = attr == this;
+      else
+        eq = getAttributeCount() == attr.getAttributeCount()
              && this.containsAttributes(attr);
+      return eq;
     }
 	
     public String toString()
     {
-      StringBuffer sb = new StringBuffer();
-      sb.append("[StyleContext.SmallattributeSet:");
-      for (int i = 0; i < attrs.length - 1; ++i)
+      StringBuilder sb = new StringBuilder();
+      sb.append('{');
+      for (int i = 0; i < attrs.length; i += 2)
         {
-          sb.append(" (");
-          sb.append(attrs[i].toString());
-          sb.append("=");
-          sb.append(attrs[i+1].toString());
-          sb.append(")");
+          if (attrs[i + 1] instanceof AttributeSet)
+            {
+              sb.append(attrs[i]);
+              sb.append("=AttributeSet,");
+            }
+          else
+            {
+              sb.append(attrs[i]);
+              sb.append('=');
+              sb.append(attrs[i + 1]);
+              sb.append(',');
+            }
         }
-      sb.append("]");
+      sb.append("}");
       return sb.toString();
     }
   }
 
-  // FIXME: official javadocs suggest that these might be more usefully
-  // implemented using a WeakHashMap, but not sure if that works most
-  // places or whether it really matters anyways.
-  //
-  // FIXME: also not sure if these tables ought to be static (singletons),
-  // shared across all StyleContexts. I think so, but it's not clear in
-  // docs. revert to non-shared if you think it matters.
-  
   /**
-   * The name of the default style.
+   * Register StyleConstant keys as static attribute keys for serialization.
    */
-  public static final String DEFAULT_STYLE = "default";
-  
+  static
+  {
+    // Don't let problems while doing this prevent class loading.
+    try
+      {
+        for (Iterator i = StyleConstants.keys.iterator(); i.hasNext();)
+          registerStaticAttributeKey(i.next());
+      }
+    catch (Throwable t)
+      {
+        t.printStackTrace();
+      }
+  }
+
   /**
-   * The default style for this style context.
+   * The name of the default style.
    */
-  NamedStyle defaultStyle = new NamedStyle(DEFAULT_STYLE, null);
+  public static final String DEFAULT_STYLE = "default";
   
   static Hashtable sharedAttributeSets = new Hashtable();
   static Hashtable sharedFonts = new Hashtable();
 
-  static StyleContext defaultStyleContext = new StyleContext();
+  static StyleContext defaultStyleContext;
   static final int compressionThreshold = 9;
 
   /**
    * These attribute keys are handled specially in serialization.
    */
-  private static Hashtable staticAttributeKeys = new Hashtable();
+  private static Hashtable writeAttributeKeys;
+  private static Hashtable readAttributeKeys;
+
+  private NamedStyle styles;
+
+  /**
+   * Used for searching attributes in the pool.
+   */
+  private transient MutableAttributeSet search = new SimpleAttributeSet();
+
+  /**
+   * A pool of immutable AttributeSets.
+   */
+  private transient Map attributeSetPool =
+    Collections.synchronizedMap(new WeakHashMap());
 
-  EventListenerList listenerList;
-  Hashtable styleTable;
-  
   /**
    * Creates a new instance of the style context. Add the default style
    * to the style table.
    */
   public StyleContext()
   {
-    listenerList = new EventListenerList();
-    styleTable = new Hashtable();
-    styleTable.put(DEFAULT_STYLE, defaultStyle);
+    styles = new NamedStyle(null);
+    addStyle(DEFAULT_STYLE, null);
   }
 
   protected SmallAttributeSet createSmallAttributeSet(AttributeSet a)
@@ -438,30 +494,30 @@ public class StyleContext
 
   public void addChangeListener(ChangeListener listener)
   {
-    listenerList.add(ChangeListener.class, listener);
+    styles.addChangeListener(listener);
   }
 
   public void removeChangeListener(ChangeListener listener)
   {
-    listenerList.remove(ChangeListener.class, listener);
+    styles.removeChangeListener(listener);
   }
 
   public ChangeListener[] getChangeListeners()
   {
-    return (ChangeListener[]) listenerList.getListeners(ChangeListener.class);
+    return styles.getChangeListeners();
   }
     
   public Style addStyle(String name, Style parent)
   {
     Style newStyle = new NamedStyle(name, parent);
     if (name != null)
-      styleTable.put(name, newStyle);
+      styles.addAttribute(name, newStyle);
     return newStyle;
   }
 
   public void removeStyle(String name)
   {
-    styleTable.remove(name);
+    styles.removeAttribute(name);
   }
 
   /**
@@ -476,16 +532,31 @@ public class StyleContext
    */
   public Style getStyle(String name)
   {
-    return (Style) styleTable.get(name);
+    return (Style) styles.getAttribute(name);
   }
   
   /**
    * Get the names of the style. The returned enumeration always
    * contains at least one member, the default style.
    */
-  public Enumeration getStyleNames()
+  public Enumeration<?> getStyleNames()
+  {
+    return styles.getAttributeNames();
+  }
+
+  private void readObject(ObjectInputStream in)
+    throws ClassNotFoundException, IOException
   {
-    return styleTable.keys();
+    search = new SimpleAttributeSet();
+    attributeSetPool = Collections.synchronizedMap(new WeakHashMap());
+    in.defaultReadObject();
+  }
+
+  private void writeObject(ObjectOutputStream out)
+    throws IOException
+  {
+    cleanupPool();
+    out.defaultWriteObject();
   }
 
   //
@@ -577,132 +648,125 @@ public class StyleContext
 
   public static StyleContext getDefaultStyleContext()
   {
+    if (defaultStyleContext == null)
+      defaultStyleContext = new StyleContext();
     return defaultStyleContext;
   }
 
-  public AttributeSet addAttribute(AttributeSet old, Object name, Object value)
+  public synchronized AttributeSet addAttribute(AttributeSet old, Object name,
+                                                Object value)
   {
-    if (old instanceof MutableAttributeSet)
+    AttributeSet ret;
+    if (old.getAttributeCount() + 1 < getCompressionThreshold())
       {
-        ((MutableAttributeSet)old).addAttribute(name, value);
-        return old;
+        search.removeAttributes(search);
+        search.addAttributes(old);
+        search.addAttribute(name, value);
+        reclaim(old);
+        ret = searchImmutableSet();
       }
-    else 
+    else
       {
-        MutableAttributeSet mutable = createLargeAttributeSet(old);
-        mutable.addAttribute(name, value);
-        if (mutable.getAttributeCount() >= getCompressionThreshold())
-          return mutable;
-        else
-          {
-            SmallAttributeSet small = createSmallAttributeSet(mutable);
-            if (sharedAttributeSets.containsKey(small))
-              small = (SmallAttributeSet) sharedAttributeSets.get(small);
-            else
-              sharedAttributeSets.put(small,small);
-            return small;
-          }
+        MutableAttributeSet mas = getMutableAttributeSet(old);
+        mas.addAttribute(name, value);
+        ret = mas;
       }
+    return ret;
   }
 
-  public AttributeSet addAttributes(AttributeSet old, AttributeSet attributes)
+  public synchronized AttributeSet addAttributes(AttributeSet old,
+                                                 AttributeSet attributes)
   {
-    if (old instanceof MutableAttributeSet)
+    AttributeSet ret;
+    if (old.getAttributeCount() + attributes.getAttributeCount()
+        < getCompressionThreshold())
       {
-        ((MutableAttributeSet)old).addAttributes(attributes);
-        return old;
+        search.removeAttributes(search);
+        search.addAttributes(old);
+        search.addAttributes(attributes);
+        reclaim(old);
+        ret = searchImmutableSet();
       }
-    else 
+    else
       {
-        MutableAttributeSet mutable = createLargeAttributeSet(old);
-        mutable.addAttributes(attributes);
-        if (mutable.getAttributeCount() >= getCompressionThreshold())
-          return mutable;
-        else
-          {
-            SmallAttributeSet small = createSmallAttributeSet(mutable);
-            if (sharedAttributeSets.containsKey(small))
-              small = (SmallAttributeSet) sharedAttributeSets.get(small);
-            else
-              sharedAttributeSets.put(small,small);
-            return small;
-          }
+        MutableAttributeSet mas = getMutableAttributeSet(old);
+        mas.addAttributes(attributes);
+        ret = mas;
       }
+    return ret;
   }
 
   public AttributeSet getEmptySet()
   {
-    AttributeSet e = createSmallAttributeSet(null);
-    if (sharedAttributeSets.containsKey(e))
-      e = (AttributeSet) sharedAttributeSets.get(e);
-    else
-      sharedAttributeSets.put(e, e);
-    return e;
+    return SimpleAttributeSet.EMPTY;
   }
 
   public void reclaim(AttributeSet attributes)
   {
-    if (sharedAttributeSets.containsKey(attributes))
-      sharedAttributeSets.remove(attributes);
+    cleanupPool();
   }
 
-  public AttributeSet removeAttribute(AttributeSet old, Object name)
+  public synchronized AttributeSet removeAttribute(AttributeSet old,
+                                                   Object name)
   {
-    if (old instanceof MutableAttributeSet)
+    AttributeSet ret;
+    if (old.getAttributeCount() - 1 <= getCompressionThreshold())
       {
-        ((MutableAttributeSet)old).removeAttribute(name);
-        if (old.getAttributeCount() < getCompressionThreshold())
-          {
-            SmallAttributeSet small = createSmallAttributeSet(old);
-            if (!sharedAttributeSets.containsKey(small))
-              sharedAttributeSets.put(small,small);
-            old = (AttributeSet) sharedAttributeSets.get(small);
-          }
-        return old;
+        search.removeAttributes(search);
+        search.addAttributes(old);
+        search.removeAttribute(name);
+        reclaim(old);
+        ret = searchImmutableSet();
       }
-    else 
-      {          
-        MutableAttributeSet mutable = createLargeAttributeSet(old);
-        mutable.removeAttribute(name);
-        SmallAttributeSet small = createSmallAttributeSet(mutable);
-        if (sharedAttributeSets.containsKey(small))
-          small = (SmallAttributeSet) sharedAttributeSets.get(small);
-        else
-          sharedAttributeSets.put(small,small);
-        return small;
+    else
+      {
+        MutableAttributeSet mas = getMutableAttributeSet(old);
+        mas.removeAttribute(name);
+        ret = mas;
       }
+    return ret;
   }
 
-  public AttributeSet removeAttributes(AttributeSet old, AttributeSet attributes)
+  public synchronized AttributeSet removeAttributes(AttributeSet old,
+                                                    AttributeSet attributes)
   {
-    return removeAttributes(old, attributes.getAttributeNames());
+    AttributeSet ret;
+    if (old.getAttributeCount() <= getCompressionThreshold())
+      {
+        search.removeAttributes(search);
+        search.addAttributes(old);
+        search.removeAttributes(attributes);
+        reclaim(old);
+        ret = searchImmutableSet();
+      }
+    else
+      {
+        MutableAttributeSet mas = getMutableAttributeSet(old);
+        mas.removeAttributes(attributes);
+        ret = mas;
+      }
+    return ret;
   }
 
-  public AttributeSet removeAttributes(AttributeSet old, Enumeration names)
+  public synchronized AttributeSet removeAttributes(AttributeSet old,
+						    Enumeration<?> names)
   {
-    if (old instanceof MutableAttributeSet)
+    AttributeSet ret;
+    if (old.getAttributeCount() <= getCompressionThreshold())
       {
-        ((MutableAttributeSet)old).removeAttributes(names);
-        if (old.getAttributeCount() < getCompressionThreshold())
-          {
-            SmallAttributeSet small = createSmallAttributeSet(old);
-            if (!sharedAttributeSets.containsKey(small))
-              sharedAttributeSets.put(small,small);
-            old = (AttributeSet) sharedAttributeSets.get(small);
-          }
-        return old;
+        search.removeAttributes(search);
+        search.addAttributes(old);
+        search.removeAttributes(names);
+        reclaim(old);
+        ret = searchImmutableSet();
       }
-    else 
-      {          
-        MutableAttributeSet mutable = createLargeAttributeSet(old);
-        mutable.removeAttributes(names);
-        SmallAttributeSet small = createSmallAttributeSet(mutable);
-        if (sharedAttributeSets.containsKey(small))
-          small = (SmallAttributeSet) sharedAttributeSets.get(small);
-        else
-          sharedAttributeSets.put(small,small);
-        return small;
-      }	
+    else
+      {
+        MutableAttributeSet mas = getMutableAttributeSet(old);
+        mas.removeAttributes(names);
+        ret = mas;
+      }
+    return ret;
   }
 
   /**
@@ -715,7 +779,7 @@ public class StyleContext
   {
     if (key == null)
       return null;
-    return staticAttributeKeys.get(key);
+    return readAttributeKeys.get(key);
   }
   
   /**
@@ -742,27 +806,25 @@ public class StyleContext
    *           stream
    * @throws IOException - any I/O error
    */
-  public static void readAttributeSet(ObjectInputStream in, MutableAttributeSet a)
+  public static void readAttributeSet(ObjectInputStream in,
+                                      MutableAttributeSet a)
     throws ClassNotFoundException, IOException
   {
-    if (in == null || a == null)
-      return;
-    
-    Object key = in.readObject();
-    Object val = in.readObject();
-    while (key != null && val != null)
+    int count = in.readInt();
+    for (int i = 0; i < count; i++)
       {
-        Object staticKey = staticAttributeKeys.get(key);
-        Object staticVal = staticAttributeKeys.get(val);
-        
-        if (staticKey != null)
-          key = staticKey;
-        if (staticVal != null)
-          val = staticVal;
-        
+        Object key = in.readObject();
+        Object val = in.readObject();
+        if (readAttributeKeys != null)
+          {
+            Object staticKey = readAttributeKeys.get(key);
+            if (staticKey != null)
+              key = staticKey;
+            Object staticVal = readAttributeKeys.get(val);
+            if (staticVal != null)
+              val = staticVal;
+          }
         a.addAttribute(key, val);
-        key = in.readObject();
-        val = in.readObject();
       }
   }
   
@@ -778,18 +840,35 @@ public class StyleContext
   public static void writeAttributeSet(ObjectOutputStream out, AttributeSet a)
     throws IOException
   {
+    int count = a.getAttributeCount();
+    out.writeInt(count);
     Enumeration e = a.getAttributeNames();
     while (e.hasMoreElements())
       {
-        Object oldKey = e.nextElement();
-        Object newKey = getStaticAttribute(oldKey);
-        Object key = (newKey == null) ? oldKey : newKey;
- 
-        out.writeObject(key);
-        out.writeObject(a.getAttribute(oldKey));
+        Object key = e.nextElement();
+        // Write key.
+        if (key instanceof Serializable)
+          out.writeObject(key);
+        else
+          {
+            Object io = writeAttributeKeys.get(key);
+            if (io == null)
+              throw new NotSerializableException(key.getClass().getName()
+                                                 + ", key: " + key);
+            out.writeObject(io);
+          }
+        // Write value.
+        Object val = a.getAttribute(key);
+        Object io = writeAttributeKeys.get(val);
+        if (val instanceof Serializable)
+          out.writeObject(io != null ? io : val);
+        else
+          {
+            if (io == null)
+              throw new NotSerializableException(val.getClass().getName());
+            out.writeObject(io);
+          }
       }
-    out.writeObject(null);
-    out.writeObject(null);
   }
 
   /**
@@ -833,8 +912,79 @@ public class StyleContext
    */
   public static void registerStaticAttributeKey(Object key)
   {
-    if (key != null)
-      staticAttributeKeys.put(key.getClass().getName() + "." + key.toString(),
-                              key);
+    String io = key.getClass().getName() + "." + key.toString();
+    if (writeAttributeKeys == null)
+      writeAttributeKeys = new Hashtable();
+    if (readAttributeKeys == null)
+      readAttributeKeys = new Hashtable();
+    writeAttributeKeys.put(key, io);
+    readAttributeKeys.put(io, key);
+  }
+
+  /**
+   * Returns a string representation of this StyleContext.
+   *
+   * @return a string representation of this StyleContext
+   */
+  public String toString()
+  {
+    cleanupPool();
+    StringBuilder b = new StringBuilder();
+    Iterator i = attributeSetPool.keySet().iterator();
+    while (i.hasNext())
+      {
+        Object att = i.next();
+        b.append(att);
+        b.append('\n');
+      }
+    return b.toString();
+  }
+
+  /**
+   * Searches the AttributeSet pool and returns a pooled instance if available,
+   * or pool a new one.
+   *
+   * @return an immutable attribute set that equals the current search key
+   */
+  private AttributeSet searchImmutableSet()
+  {
+    SmallAttributeSet k = createSmallAttributeSet(search);
+    WeakReference ref = (WeakReference) attributeSetPool.get(k);
+    SmallAttributeSet a;
+    if (ref == null || (a = (SmallAttributeSet) ref.get()) == null)
+      {
+        a = k;
+        attributeSetPool.put(a, new WeakReference(a));
+      }
+    return a;
+  }
+
+  /**
+   * Cleans up the attribute set pool from entries that are no longer
+   * referenced.
+   */
+  private void cleanupPool()
+  {
+    // TODO: How else can we force cleaning up the WeakHashMap?
+    attributeSetPool.size();
+  }
+
+  /**
+   * Returns a MutableAttributeSet that holds a. If a itself is mutable,
+   * this returns a itself, otherwise it creates a new SimpleAtttributeSet
+   * via {@link #createLargeAttributeSet(AttributeSet)}.
+   *
+   * @param a the AttributeSet to create a mutable set for
+   *
+   * @return a mutable attribute set that corresponds to a
+   */
+  private MutableAttributeSet getMutableAttributeSet(AttributeSet a)
+  {
+    MutableAttributeSet mas;
+    if (a instanceof MutableAttributeSet)
+      mas = (MutableAttributeSet) a;
+    else
+      mas = createLargeAttributeSet(a);
+    return mas;
   }
 }
diff --git a/libjava/classpath/javax/swing/text/StyledEditorKit.java b/libjava/classpath/javax/swing/text/StyledEditorKit.java
index c4eef44..5686943 100644
--- a/libjava/classpath/javax/swing/text/StyledEditorKit.java
+++ b/libjava/classpath/javax/swing/text/StyledEditorKit.java
@@ -142,7 +142,7 @@ public class StyledEditorKit extends DefaultEditorKit
       Element el = doc.getCharacterElement(editor.getSelectionStart());
       boolean isBold = StyleConstants.isBold(el.getAttributes());
       SimpleAttributeSet atts = new SimpleAttributeSet();
-      StyleConstants.setItalic(atts, ! isBold);
+      StyleConstants.setBold(atts, ! isBold);
       setCharacterAttributes(editor, atts, false);
     }
   }
@@ -335,35 +335,21 @@ public class StyledEditorKit extends DefaultEditorKit
                                                 AttributeSet atts,
                                                 boolean replace)
     {
-      Document doc = editor.getDocument();
-      if (doc instanceof StyledDocument)
-	{
-	  StyledDocument styleDoc = (StyledDocument) editor.getDocument();
-	  EditorKit kit = editor.getEditorKit();
-	  if (!(kit instanceof StyledEditorKit))
-	    {
-	      StyledEditorKit styleKit = (StyledEditorKit) kit;
-	      int start = editor.getSelectionStart();
-	      int end = editor.getSelectionEnd();
-	      int dot = editor.getCaret().getDot();
-	      if (start == dot && end == dot)
-		{
-		  // If there is no selection, then we only update the
-		  // input attributes.
-		  MutableAttributeSet inputAttributes =
-		    styleKit.getInputAttributes();
-		  inputAttributes.addAttributes(atts);
-		}
-	      else
-		styleDoc.setCharacterAttributes(start, end, atts, replace);
-	    }
-	  else
-	    throw new AssertionError("The EditorKit for StyledTextActions "
-				     + "is expected to be a StyledEditorKit");
-	}
-      else
-	throw new AssertionError("The Document for StyledTextActions is "
-				 + "expected to be a StyledDocument.");
+      int p0 = editor.getSelectionStart();
+      int p1 = editor.getSelectionEnd();
+      if (p0 != p1)
+        {
+          StyledDocument doc = getStyledDocument(editor);
+          doc.setCharacterAttributes(p0, p1 - p0, atts, replace);
+        }
+      // Update input attributes.
+      StyledEditorKit kit = getStyledEditorKit(editor);
+      MutableAttributeSet inputAtts = kit.getInputAttributes();
+      if (replace)
+        {
+          inputAtts.removeAttributes(inputAtts);
+        }
+      inputAtts.addAttributes(atts);
     }
 
     /**
diff --git a/libjava/classpath/javax/swing/text/TextAction.java b/libjava/classpath/javax/swing/text/TextAction.java
index 144166e..49c49cb 100644
--- a/libjava/classpath/javax/swing/text/TextAction.java
+++ b/libjava/classpath/javax/swing/text/TextAction.java
@@ -38,14 +38,15 @@ exception statement from your version. */
 
 package javax.swing.text;
 
+import java.awt.Component;
+import java.awt.KeyboardFocusManager;
 import java.awt.Point;
 import java.awt.event.ActionEvent;
-import java.util.ArrayList;
-import java.util.HashSet;
+import java.util.HashMap;
+import java.util.Iterator;
 
 import javax.swing.AbstractAction;
 import javax.swing.Action;
-import javax.swing.SwingConstants;
 
 /**
  * TextAction
@@ -73,10 +74,16 @@ public abstract class TextAction extends AbstractAction
    */
   protected final JTextComponent getTextComponent(ActionEvent event)
   {
-    if (event.getSource() instanceof JTextComponent)
-      return (JTextComponent) event.getSource();
-
-    return getFocusedComponent();
+    JTextComponent target = null;
+    if (event != null)
+      {
+        Object source = event.getSource();
+        if (source instanceof JTextComponent)
+          target = (JTextComponent) source;
+      }
+    if (target == null)
+      target = getFocusedComponent();
+    return target;
   }
 
   /**
@@ -89,16 +96,28 @@ public abstract class TextAction extends AbstractAction
    */
   public static final Action[] augmentList(Action[] list1, Action[] list2)
   {
-    HashSet actionSet = new HashSet();
+    HashMap<Object,Action> actions = new HashMap<Object,Action>();
 
     for (int i = 0; i < list1.length; ++i)
-      actionSet.add(list1[i]);
+      {
+        Action a = list1[i];
+        Object name = a.getValue(Action.NAME);
+        actions.put(name != null ? name : "", a);
+      }
 
     for (int i = 0; i < list2.length; ++i)
-      actionSet.add(list2[i]);
+      {
+        Action a = list2[i];
+        Object name = a.getValue(Action.NAME);
+        actions.put(name != null ? name : "", a);
+      }
+    Action[] augmented = new Action[actions.size()];
+    
+    int i = 0;
+    for (Iterator<Action> it = actions.values().iterator(); it.hasNext(); i++)
+      augmented[i] = it.next();
+    return augmented;
 
-    ArrayList list = new ArrayList(actionSet);
-    return (Action[]) list.toArray(new Action[actionSet.size()]);
   }
 
   /**
@@ -108,7 +127,13 @@ public abstract class TextAction extends AbstractAction
    */
   protected final JTextComponent getFocusedComponent()
   {
-    return null; // TODO
+    KeyboardFocusManager kfm =
+      KeyboardFocusManager.getCurrentKeyboardFocusManager();
+    Component focused = kfm.getPermanentFocusOwner();
+    JTextComponent textComp = null;
+    if (focused instanceof JTextComponent)
+      textComp = (JTextComponent) focused;
+    return textComp;
   }
   
   /** Abstract helper class which implements everything needed for an
diff --git a/libjava/classpath/javax/swing/text/Utilities.java b/libjava/classpath/javax/swing/text/Utilities.java
index 36361f4..d49d806 100644
--- a/libjava/classpath/javax/swing/text/Utilities.java
+++ b/libjava/classpath/javax/swing/text/Utilities.java
@@ -43,7 +43,6 @@ import java.awt.Graphics;
 import java.awt.Point;
 import java.text.BreakIterator;
 
-import javax.swing.SwingConstants;
 import javax.swing.text.Position.Bias;
 
 /**
@@ -55,10 +54,6 @@ import javax.swing.text.Position.Bias;
  */
 public class Utilities
 {
-  /**
-   * The length of the char buffer that holds the characters to be drawn.
-   */
-  private static final int BUF_LENGTH = 64;
 
   /**
    * Creates a new <code>Utilities</code> object.
@@ -94,13 +89,12 @@ public class Utilities
 
     // The font metrics of the current selected font.
     FontMetrics metrics = g.getFontMetrics();
+
     int ascent = metrics.getAscent();
 
     // The current x and y pixel coordinates.
     int pixelX = x;
-    int pixelY = y - ascent;
 
-    int pixelWidth = 0;
     int pos = s.offset;
     int len = 0;
     
@@ -109,44 +103,43 @@ public class Utilities
     for (int offset = s.offset; offset < end; ++offset)
       {
         char c = buffer[offset];
-        if (c == '\t' || c == '\n')
+        switch (c)
           {
+          case '\t':
             if (len > 0) {
-              g.drawChars(buffer, pos, len, pixelX, pixelY + ascent);            
-              pixelX += pixelWidth;
-              pixelWidth = 0;
+              g.drawChars(buffer, pos, len, pixelX, y);
+              pixelX += metrics.charsWidth(buffer, pos, len);
+              len = 0;
             }
             pos = offset+1;
-            len = 0;
+            if (e != null)
+              pixelX = (int) e.nextTabStop((float) pixelX, startOffset + offset
+                                           - s.offset);
+            else
+              pixelX += metrics.charWidth(' ');
+            x = pixelX;
+            break;
+          case '\n':
+          case '\r':
+            if (len > 0) {
+              g.drawChars(buffer, pos, len, pixelX, y);
+              pixelX += metrics.charsWidth(buffer, pos, len);
+              len = 0;
+            }
+            x = pixelX;
+            break;
+          default:
+            len += 1;
           }
-        
-	switch (c)
-	  {
-	  case '\t':
-	    // In case we have a tab, we just 'jump' over the tab.
-	    // When we have no tab expander we just use the width of ' '.
-	    if (e != null)
-	      pixelX = (int) e.nextTabStop((float) pixelX,
-					   startOffset + offset - s.offset);
-	    else
-	      pixelX += metrics.charWidth(' ');
-	    break;
-	  case '\n':
-	    // In case we have a newline, we must jump to the next line.
-	    pixelY += metrics.getHeight();
-	    pixelX = x;
-	    break;
-	  default:
-            ++len;
-	    pixelWidth += metrics.charWidth(buffer[offset]);
-	    break;
-	  }
       }
 
     if (len > 0)
-      g.drawChars(buffer, pos, len, pixelX, pixelY + ascent);            
+      {
+        g.drawChars(buffer, pos, len, pixelX, y);
+        pixelX += metrics.charsWidth(buffer, pos, len);
+      }
     
-    return pixelX + pixelWidth;
+    return pixelX;
   }
 
   /**
@@ -174,7 +167,9 @@ public class Utilities
     // The current maximum width.
     int maxWidth = 0;
 
-    for (int offset = s.offset; offset < (s.offset + s.count); ++offset)
+    int end = s.offset + s.count;
+    int count = 0;
+    for (int offset = s.offset; offset < end; offset++)
       {
 	switch (buffer[offset])
 	  {
@@ -182,7 +177,7 @@ public class Utilities
 	    // In case we have a tab, we just 'jump' over the tab.
 	    // When we have no tab expander we just use the width of 'm'.
 	    if (e != null)
-	      pixelX = (int) e.nextTabStop((float) pixelX,
+	      pixelX = (int) e.nextTabStop(pixelX,
 					   startOffset + offset - s.offset);
 	    else
 	      pixelX += metrics.charWidth(' ');
@@ -190,21 +185,18 @@ public class Utilities
 	  case '\n':
 	    // In case we have a newline, we must 'draw'
 	    // the buffer and jump on the next line.
-	    pixelX += metrics.charWidth(buffer[offset]);
-	    maxWidth = Math.max(maxWidth, pixelX - x);
-	    pixelX = x;
-	    break;
-	  default:
-	    // Here we draw the char.
-	    pixelX += metrics.charWidth(buffer[offset]);
-	    break;
-	  }
+	    pixelX += metrics.charsWidth(buffer, offset - count, count);
+            count = 0;
+            break;
+          default:
+            count++;
+          }
       }
 
     // Take the last line into account.
-    maxWidth = Math.max(maxWidth, pixelX - x);
+    pixelX += metrics.charsWidth(buffer, end - count, count);
 
-    return maxWidth;
+    return pixelX - x;
   }
 
   /**
@@ -239,43 +231,41 @@ public class Utilities
                                               int x, TabExpander te, int p0,
                                               boolean round)
   {
-    // At the end of the for loop, this holds the requested model location
-    int pos;
+    int found = s.count;
     int currentX = x0;
-    int width = 0;
+    int nextX = currentX;
     
-    for (pos = 0; pos < s.count; pos++)
+    int end = s.offset + s.count;
+    for (int pos = s.offset; pos < end && found == s.count; pos++)
       {
-        char nextChar = s.array[s.offset+pos];
-        
-        if (nextChar == 0)
-            break;
+        char nextChar = s.array[pos];
         
         if (nextChar != '\t')
-          width = fm.charWidth(nextChar);
+          nextX += fm.charWidth(nextChar);
         else
           {
             if (te == null)
-              width = fm.charWidth(' ');
+              nextX += fm.charWidth(' ');
             else
-              width = ((int) te.nextTabStop(currentX, pos)) - currentX;
+              nextX += ((int) te.nextTabStop(nextX, p0 + pos - s.offset));
           }
         
-        if (round)
+        if (x >= currentX && x < nextX)
           {
-            if (currentX + (width>>1) > x)
-              break;
-          }
-        else
-          {
-            if (currentX + width > x)
-              break;
+            // Found position.
+            if ((! round) || ((x - currentX) < (nextX - x)))
+              {
+                found = pos - s.offset;
+              }
+            else
+              {
+                found = pos + 1 - s.offset;
+              }
           }
-        
-        currentX += width;
+        currentX = nextX;
       }
 
-    return pos + p0;
+    return found;
   }
 
   /**
@@ -543,28 +533,39 @@ public class Utilities
                                            int x0, int x, TabExpander e,
                                            int startOffset)
   {
-    int mark = Utilities.getTabbedTextOffset(s, metrics, x0, x, e, startOffset, false);
-    BreakIterator breaker = BreakIterator.getWordInstance();
-    breaker.setText(s);
-
-    // If startOffset and s.offset differ then we need to use
-    // that difference two convert the offset between the two metrics. 
-    int shift = startOffset - s.offset;
-    
+    int mark = Utilities.getTabbedTextOffset(s, metrics, x0, x, e, startOffset,
+                                             false);
+    int breakLoc = mark;
     // If mark is equal to the end of the string, just use that position.
-    if (mark >= shift + s.count)
-      return mark;
-    
-    // Try to find a word boundary previous to the mark at which we 
-    // can break the text.
-    int preceding = breaker.preceding(mark + 1 - shift);
-    
-    if (preceding != 0)
-      return preceding + shift;
-    
-    // If preceding is 0 we couldn't find a suitable word-boundary so
-    // just break it on the character boundary
-    return mark;
+    if (mark < s.count - 1)
+      {
+        for (int i = s.offset + mark; i >= s.offset; i--)
+          {
+            char ch = s.array[i];
+            if (ch < 256)
+              {
+                // For ASCII simply scan backwards for whitespace.
+                if (Character.isWhitespace(ch))
+                  {
+                    breakLoc = i - s.offset + 1;
+                    break;
+                  }
+              }
+            else
+              {
+                // Only query BreakIterator for complex chars.
+                BreakIterator bi = BreakIterator.getLineInstance();
+                bi.setText(s);
+                int pos = bi.preceding(i + 1);
+                if (pos > s.offset)
+                  {
+                    breakLoc = breakLoc - s.offset;
+                  }
+                break;
+              }
+          }
+      }
+    return breakLoc;
   }
 
   /**
@@ -712,12 +713,12 @@ public class Utilities
                                          offset,
                                          Bias.Forward,
                                          direction,
-                                         null)
+                                         new Position.Bias[1])
           : t.getUI().getNextVisualPositionFrom(t,
                                                 offset,
                                                 Bias.Forward,
                                                 direction,
-                                                null);
+                                                new Position.Bias[1]);
       }
     catch (BadLocationException ble)
     {
diff --git a/libjava/classpath/javax/swing/text/View.java b/libjava/classpath/javax/swing/text/View.java
index 55a63f6..c63ddbc 100644
--- a/libjava/classpath/javax/swing/text/View.java
+++ b/libjava/classpath/javax/swing/text/View.java
@@ -57,7 +57,6 @@ public abstract class View implements SwingConstants
   public static final int X_AXIS = 0;
   public static final int Y_AXIS = 1;
     
-  private float width, height;
   private Element elt;
   private View parent;
 
@@ -93,7 +92,14 @@ public abstract class View implements SwingConstants
       {
         int numChildren = getViewCount();
         for (int i = 0; i < numChildren; i++)
-          getView(i).setParent(null);
+          {
+            View child = getView(i);
+            // It is important that we only reset the parent on views that
+            // actually belong to us. In FlowView the child may already be
+            // reparented.
+            if (child.getParent() == this)
+              child.setParent(null);
+          }
       }
 
     this.parent = parent;
@@ -263,7 +269,7 @@ public abstract class View implements SwingConstants
 
   public void removeAll()
   {
-    replace(0, getViewCount(), new View[0]); 
+    replace(0, getViewCount(), null);
   }
 
   public void remove(int index)
@@ -307,15 +313,16 @@ public abstract class View implements SwingConstants
   {
     int index = getViewIndex(x, y, allocation);
 
-    if (index < -1)
-      return null;
-
-    Shape childAllocation = getChildAllocation(index, allocation);
-
-    if (childAllocation.getBounds().contains(x, y))
-      return getView(index).getToolTipText(x, y, childAllocation);
-
-    return null;
+    String text = null;
+    if (index >= 0)
+      {
+        allocation = getChildAllocation(index, allocation);
+        Rectangle r = allocation instanceof Rectangle ? (Rectangle) allocation
+                                                      : allocation.getBounds();
+        if (r.contains(x, y))
+          text = getView(index).getToolTipText(x, y, allocation);
+      }
+    return text;
   }
 
   /**
@@ -328,13 +335,17 @@ public abstract class View implements SwingConstants
 
   public void preferenceChanged(View child, boolean width, boolean height)
   {
-    if (parent != null)
-      parent.preferenceChanged(this, width, height);
+    View p = getParent();
+    if (p != null)
+      p.preferenceChanged(this, width, height);
   }
 
   public int getBreakWeight(int axis, float pos, float len)
   {
-    return BadBreakWeight;
+    int weight = BadBreakWeight;
+    if (len > getPreferredSpan(axis))
+      weight = GoodBreakWeight;
+    return weight;
   }
 
   public View breakView(int axis, int offset, float pos, float len)
@@ -370,12 +381,18 @@ public abstract class View implements SwingConstants
    */
   public void insertUpdate(DocumentEvent ev, Shape shape, ViewFactory vf)
   {
-    Element el = getElement();
-    DocumentEvent.ElementChange ec = ev.getChange(el);
-    if (ec != null)
-      updateChildren(ec, ev, vf);
-    forwardUpdate(ec, ev, shape, vf);
-    updateLayout(ec, ev, shape);
+    if (getViewCount() > 0)
+      {
+        Element el = getElement();
+        DocumentEvent.ElementChange ec = ev.getChange(el);
+        if (ec != null)
+          {
+            if (! updateChildren(ec, ev, vf))
+              ec = null;
+          }
+        forwardUpdate(ec, ev, shape, vf);
+        updateLayout(ec, ev, shape);
+      }
   }
 
   /**
@@ -429,12 +446,18 @@ public abstract class View implements SwingConstants
    */
   public void changedUpdate(DocumentEvent ev, Shape shape, ViewFactory vf)
   {
-    Element el = getElement();
-    DocumentEvent.ElementChange ec = ev.getChange(el);
-    if (ec != null)
-      updateChildren(ec, ev, vf);
-    forwardUpdate(ec, ev, shape, vf);
-    updateLayout(ec, ev, shape);
+    if (getViewCount() > 0)
+      {
+        Element el = getElement();
+        DocumentEvent.ElementChange ec = ev.getChange(el);
+        if (ec != null)
+          {
+            if (! updateChildren(ec, ev, vf))
+              ec = null;
+          }
+        forwardUpdate(ec, ev, shape, vf);
+        updateLayout(ec, ev, shape);
+      }
   }
 
   /**
@@ -465,10 +488,15 @@ public abstract class View implements SwingConstants
     Element[] removed = ec.getChildrenRemoved();
     int index = ec.getIndex();
 
-    View[] newChildren = new View[added.length];
-    for (int i = 0; i < added.length; ++i)
-      newChildren[i] = vf.create(added[i]);
-    replace(index, removed.length, newChildren);
+    View[] newChildren = null;
+    if (added != null)
+      {
+        newChildren = new View[added.length];
+        for (int i = 0; i < added.length; ++i)
+          newChildren[i] = vf.create(added[i]);
+      }
+    int numRemoved = removed != null ? removed.length : 0;
+    replace(index, numRemoved, newChildren);
 
     return true;
   }
@@ -598,10 +626,12 @@ public abstract class View implements SwingConstants
                               DocumentEvent ev, Shape shape)
   {
     if (ec != null && shape != null)
-      preferenceChanged(null, true, true);
-    Container c = getContainer();
-    if (c != null)
-      c.repaint();
+      {
+        preferenceChanged(null, true, true);
+        Container c = getContainer();
+        if (c != null)
+          c.repaint();
+      }
   }
 
   /**
@@ -750,7 +780,9 @@ public abstract class View implements SwingConstants
    */
   public int viewToModel(float x, float y, Shape a)
   {
-    return viewToModel(x, y, a, new Position.Bias[0]);
+    Position.Bias[] biasRet = new Position.Bias[1];
+    biasRet[0] = Position.Bias.Forward;
+    return viewToModel(x, y, a, biasRet);
   }
 
   /**
diff --git a/libjava/classpath/javax/swing/text/WrappedPlainView.java b/libjava/classpath/javax/swing/text/WrappedPlainView.java
index a6c369a..00e12b1 100644
--- a/libjava/classpath/javax/swing/text/WrappedPlainView.java
+++ b/libjava/classpath/javax/swing/text/WrappedPlainView.java
@@ -83,7 +83,17 @@ public class WrappedPlainView extends BoxView implements TabExpander
   
   /** The height of the line (used while painting) **/
   int lineHeight;
-  
+
+  /**
+   * The base offset for tab calculations.
+   */
+  private int tabBase;
+
+  /**
+   * The tab size.
+   */
+  private int tabSize;
+
   /**
    * The instance returned by {@link #getLineBuffer()}.
    */
@@ -121,10 +131,13 @@ public class WrappedPlainView extends BoxView implements TabExpander
    */
   public float nextTabStop(float x, int tabStop)
   {
-    JTextComponent host = (JTextComponent)getContainer();
-    float tabSizePixels = getTabSize()
-                          * host.getFontMetrics(host.getFont()).charWidth('m');
-    return (float) (Math.floor(x / tabSizePixels) + 1) * tabSizePixels;
+    int next = (int) x;
+    if (tabSize != 0)
+      {
+        int numTabs = ((int) x - tabBase) / tabSize;
+        next = tabBase + (numTabs + 1) * tabSize;
+      }
+    return next;
   }
   
   /**
@@ -274,44 +287,32 @@ public class WrappedPlainView extends BoxView implements TabExpander
    */
   protected int calculateBreakPosition(int p0, int p1)
   {
-    Container c = getContainer();
-    
-    int li = getLeftInset();
-    int ti = getTopInset();
-    
-    Rectangle alloc = new Rectangle(li, ti,
-                                    getWidth()-getRightInset()-li,
-                                    getHeight()-getBottomInset()-ti);
-
-    // Mimic a behavior observed in the RI.
-    if (alloc.isEmpty())
-      return 0;
-    
-    updateMetrics();
-    
+    Segment s = new Segment();
     try
       {
-        getDocument().getText(p0, p1 - p0, getLineBuffer());
+        getDocument().getText(p0, p1 - p0, s);
       }
-    catch (BadLocationException ble)
+    catch (BadLocationException ex)
       {
-        // this shouldn't happen
-        throw new InternalError("Invalid offsets p0: " + p0 + " - p1: " + p1);
+        assert false : "Couldn't load text";
       }
-
+    int width = getWidth();
+    int pos;
     if (wordWrap)
-      return Utilities.getBreakLocation(lineBuffer, metrics, alloc.x,
-                                          alloc.x + alloc.width, this, p0);
+      pos = p0 + Utilities.getBreakLocation(s, metrics, tabBase,
+                                            tabBase + width, this, p0);
     else
-      return p0 + Utilities.getTabbedTextOffset(lineBuffer, metrics, alloc.x,
-                                             alloc.x + alloc.width, this, 0,
-                                             true);
+      pos = p0 + Utilities.getTabbedTextOffset(s, metrics, tabBase,
+                                               tabBase + width, this, p0,
+                                               false);
+    return pos;
   }
   
   void updateMetrics()
   {
     Container component = getContainer();
     metrics = component.getFontMetrics(component.getFont());
+    tabSize = getTabSize()* metrics.charWidth('m');
   }
   
   /**
@@ -350,9 +351,15 @@ public class WrappedPlainView extends BoxView implements TabExpander
    */
   public void insertUpdate (DocumentEvent e, Shape a, ViewFactory f)
   {
-    super.insertUpdate(e, a, viewFactory);
+    // Update children efficiently.
+    updateChildren(e, a);
 
-    // No repaint needed, as this is done by the WrappedLine instances.
+    // Notify children.
+    Rectangle r = a != null && isAllocationValid() ? getInsideAllocation(a)
+                                                   : null;
+    View v = getViewAtPosition(e.getOffset(), r);
+    if (v != null)
+      v.insertUpdate(e, r, f);
   }
   
   /**
@@ -361,9 +368,15 @@ public class WrappedPlainView extends BoxView implements TabExpander
    */
   public void removeUpdate (DocumentEvent e, Shape a, ViewFactory f)
   {
-    super.removeUpdate(e, a, viewFactory);
-    
-    // No repaint needed, as this is done by the WrappedLine instances.
+    // Update children efficiently.
+    updateChildren(e, a);
+
+    // Notify children.
+    Rectangle r = a != null && isAllocationValid() ? getInsideAllocation(a)
+                                                   : null;
+    View v = getViewAtPosition(e.getOffset(), r);
+    if (v != null)
+      v.removeUpdate(e, r, f);
   }
   
   /**
@@ -373,11 +386,39 @@ public class WrappedPlainView extends BoxView implements TabExpander
    */
   public void changedUpdate (DocumentEvent e, Shape a, ViewFactory f)
   {
-    super.changedUpdate(e, a, viewFactory);
-    
-    // No repaint needed, as this is done by the WrappedLine instances.
+    // Update children efficiently.
+    updateChildren(e, a);
   }
-    
+
+  /**
+   * Helper method. Updates the child views in response to
+   * insert/remove/change updates. This is here to be a little more efficient
+   * than the BoxView implementation.
+   *
+   * @param ev the document event
+   * @param a the shape
+   */
+  private void updateChildren(DocumentEvent ev, Shape a)
+  {
+    Element el = getElement();
+    DocumentEvent.ElementChange ec = ev.getChange(el);
+    if (ec != null)
+      {
+        Element[] removed = ec.getChildrenRemoved();
+        Element[] added = ec.getChildrenAdded();
+        View[] addedViews = new View[added.length];
+        for (int i = 0; i < added.length; i++)
+          addedViews[i] = new WrappedLine(added[i]);
+        replace(ec.getIndex(), removed.length, addedViews);
+        if (a != null)
+          {
+            preferenceChanged(null, true, true);
+            getContainer().repaint();
+          }
+      }
+    updateMetrics();
+  }
+
   class WrappedLineCreator implements ViewFactory
   {
     // Creates a new WrappedLine
@@ -397,6 +438,9 @@ public class WrappedPlainView extends BoxView implements TabExpander
    */
   public void paint(Graphics g, Shape a)
   {
+    Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+    tabBase = r.x;
+
     JTextComponent comp = (JTextComponent)getContainer();
     // Ensure metrics are up-to-date.
     updateMetrics();
@@ -434,7 +478,6 @@ public class WrappedPlainView extends BoxView implements TabExpander
     public WrappedLine(Element elem)
     {
       super(elem);
-      determineNumLines();
     }
 
     /**
@@ -449,10 +492,34 @@ public class WrappedPlainView extends BoxView implements TabExpander
       int currStart = getStartOffset();
       int currEnd;
       int count = 0;
+
+      // Determine layered highlights.
+      Container c = getContainer();
+      LayeredHighlighter lh = null;
+      JTextComponent tc = null;
+      if (c instanceof JTextComponent)
+        {
+          tc = (JTextComponent) c;
+          Highlighter h = tc.getHighlighter();
+          if (h instanceof LayeredHighlighter)
+            lh = (LayeredHighlighter) h;
+        }
+
       while (currStart < end)
         {
           currEnd = calculateBreakPosition(currStart, end);
 
+          // Paint layered highlights, if any.
+          if (lh != null)
+            {
+              // Exclude trailing newline in last line.
+              if (currEnd == end)
+                lh.paintLayeredHighlights(g, currStart, currEnd - 1, s, tc,
+                                          this);
+              else
+                lh.paintLayeredHighlights(g, currStart, currEnd, s, tc, this);
+                
+            }
           drawLine(currStart, currEnd, g, rect.x, rect.y + metrics.getAscent());
           
           rect.y += lineHeight;          
@@ -472,37 +539,29 @@ public class WrappedPlainView extends BoxView implements TabExpander
         }
       
     }
-    
+
     /**
      * Calculates the number of logical lines that the Element
      * needs to be displayed and updates the variable numLines
      * accordingly.
      */
-    void determineNumLines()
+    private int determineNumLines()
     {      
-      numLines = 0;
+      int nLines = 0;
       int end = getEndOffset();
-      if (end == 0)
-        return;
-            
-      int breakPoint;
       for (int i = getStartOffset(); i < end;)
         {
-          numLines ++;
+          nLines++;
           // careful: check that there's no off-by-one problem here
           // depending on which position calculateBreakPosition returns
-          breakPoint = calculateBreakPosition(i, end);
-          
-          if (breakPoint == 0)
-            return;
+          int breakPoint = calculateBreakPosition(i, end);
           
-          // If breakPoint is equal to the current index no further
-          // line is needed and we can end the loop.
           if (breakPoint == i)
-            break;
+            i = breakPoint + 1;
           else
             i = breakPoint;
         }
+      return nLines;
     }
     
     /**
@@ -547,7 +606,7 @@ public class WrappedPlainView extends BoxView implements TabExpander
       // Throwing a BadLocationException is an observed behavior of the RI.
       if (rect.isEmpty())
         throw new BadLocationException("Unable to calculate view coordinates "
-                                       + "when allocation area is empty.", 5);
+                                       + "when allocation area is empty.", pos);
       
       Segment s = getLineBuffer();
       int lineHeight = metrics.getHeight();
@@ -624,7 +683,7 @@ public class WrappedPlainView extends BoxView implements TabExpander
         return currLineStart;
 
       if (y > rect.y + rect.height)
-        return end;
+        return end - 1;
       
       // Note: rect.x and rect.width do not represent the width of painted
       // text but the area where text *may* be painted. This means the width
@@ -685,22 +744,14 @@ public class WrappedPlainView extends BoxView implements TabExpander
      */
     void updateDamage (Rectangle a)
     {
-      // If the allocation area is empty we can't do anything useful.
-      // As determining the number of lines is impossible in that state we
-      // reset it to an invalid value which can then be recalculated at a
-      // later point.
-      if (a == null || a.isEmpty())
+      int nLines = determineNumLines();
+      if (numLines != nLines)
         {
-          numLines = 1;
-          return;
+          numLines = nLines;
+          preferenceChanged(this, false, true);
+          getContainer().repaint();
         }
-      
-      int oldNumLines = numLines;
-      determineNumLines();
-      
-      if (numLines != oldNumLines)
-        preferenceChanged(this, false, true);
-      else
+      else if (a != null)
         getContainer().repaint(a.x, a.y, a.width, a.height);
     }
     
@@ -714,7 +765,8 @@ public class WrappedPlainView extends BoxView implements TabExpander
      */
     public void insertUpdate (DocumentEvent changes, Shape a, ViewFactory f)
     {
-      updateDamage((Rectangle)a); 
+      Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+      updateDamage(r); 
     }
     
     /**
@@ -736,7 +788,8 @@ public class WrappedPlainView extends BoxView implements TabExpander
       // However this seems to cause no trouble and as it reduces the
       // number of method calls it can stay this way.
       
-      updateDamage((Rectangle)a); 
+      Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+      updateDamage(r); 
     }
   }
 }
diff --git a/libjava/classpath/javax/swing/text/ZoneView.java b/libjava/classpath/javax/swing/text/ZoneView.java
new file mode 100644
index 0000000..6cabc6c
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/ZoneView.java
@@ -0,0 +1,442 @@
+/* ZoneView.java -- An effective BoxView subclass
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text;
+
+import java.awt.Shape;
+import java.util.ArrayList;
+import java.util.LinkedList;
+
+import javax.swing.event.DocumentEvent;
+
+/**
+ * A View implementation that delays loading of sub views until they are
+ * needed for display or internal transformations. This can be used for
+ * editors that need to handle large documents more effectivly than the
+ * standard {@link BoxView}.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ *
+ * @since 1.3
+ */
+public class ZoneView
+  extends BoxView
+{
+
+  /**
+   * The default zone view implementation. The specs suggest that this is
+   * a subclass of AsyncBoxView, so do we.
+   */
+  static class Zone
+    extends AsyncBoxView
+  {
+    /**
+     * The start position for this zone.
+     */
+    private Position p0;
+
+    /**
+     * The end position for this zone.
+     */
+    private Position p1;
+
+    /**
+     * Creates a new Zone for the specified element, start and end positions.
+     *
+     * @param el the element
+     * @param pos0 the start position
+     * @param pos1 the end position
+     * @param axis the major axis
+     */
+    Zone(Element el, Position pos0, Position pos1, int axis)
+    {
+      super(el, axis);
+      p0 = pos0;
+      p1 = pos1;
+    }
+
+    /**
+     * Returns the start offset of the zone.
+     *
+     * @return the start offset of the zone
+     */
+    public int getStartOffset()
+    {
+      return p0.getOffset();
+    }
+
+    /**
+     * Returns the end offset of the zone.
+     *
+     * @return the end offset of the zone
+     */
+    public int getEndOffset()
+    {
+      return p1.getOffset();
+    }
+  }
+
+  /**
+   * The maximumZoneSize.
+   */
+  private int maximumZoneSize;
+
+  /**
+   * The maximum number of loaded zones.
+   */
+  private int maxZonesLoaded;
+
+  /**
+   * A queue of loaded zones. When the number of loaded zones exceeds the
+   * maximum number of zones, the oldest zone(s) get unloaded.
+   */
+  private LinkedList loadedZones;
+
+  /**
+   * Creates a new ZoneView for the specified element and axis.
+   *
+   * @param element the element for which to create a ZoneView
+   * @param axis the major layout axis for the box
+   */
+  public ZoneView(Element element, int axis)
+  {
+    super(element, axis);
+    maximumZoneSize = 8192;
+    maxZonesLoaded = 3;
+    loadedZones = new LinkedList();
+  }
+
+  /**
+   * Sets the maximum zone size. Note that zones might still become larger
+   * then the size specified when a singe child view is larger for itself,
+   * because zones are formed on child view boundaries.
+   *
+   * @param size the maximum zone size to set
+   *
+   * @see #getMaximumZoneSize()
+   */
+  public void setMaximumZoneSize(int size)
+  {
+    maximumZoneSize = size;
+  }
+
+  /**
+   * Returns the maximum zone size. Note that zones might still become larger
+   * then the size specified when a singe child view is larger for itself,
+   * because zones are formed on child view boundaries.
+   *
+   * @return the maximum zone size
+   *
+   * @see #setMaximumZoneSize(int)
+   */
+  public int getMaximumZoneSize()
+  {
+    return maximumZoneSize;
+  }
+
+  /**
+   * Sets the maximum number of zones that are allowed to be loaded at the
+   * same time. If the new number of allowed zones is smaller then the
+   * previous settings, this unloads all zones the aren't allowed to be
+   * loaded anymore.
+   *
+   * @param num the number of zones allowed to be loaded at the same time
+   *
+   * @throws IllegalArgumentException if <code>num &lt;= 0</code>
+   *
+   * @see #getMaxZonesLoaded()
+   */
+  public void setMaxZonesLoaded(int num)
+  {
+    if (num < 1)
+      throw new IllegalArgumentException("Illegal number of zones");
+    maxZonesLoaded = num;
+    unloadOldestZones();
+  }
+
+  /**
+   * Returns the number of zones that are allowed to be loaded.
+   *
+   * @return the number of zones that are allowed to be loaded
+   *
+   * @see #setMaxZonesLoaded(int)
+   */
+  public int getMaxZonesLoaded()
+  {
+    return maxZonesLoaded;
+  }
+
+  /**
+   * Gets called after a zone has been loaded. This unloads the oldest zone(s)
+   * when the maximum number of zones is reached.
+   *
+   * @param zone the zone that has been loaded
+   */
+  protected void zoneWasLoaded(View zone)
+  {
+    loadedZones.addLast(zone);
+    unloadOldestZones();
+  }
+
+  /**
+   * This unloads the specified zone. This is implemented to simply remove
+   * all child views from that zone.
+   *
+   * @param zone the zone to be unloaded
+   */
+  protected void unloadZone(View zone)
+  {
+    zone.removeAll();
+  }
+
+  /**
+   * Returns <code>true</code> when the specified zone is loaded,
+   * <code>false</code> otherwise. The default implementation checks if
+   * the zone view has child elements.
+   *
+   * @param zone the zone view to check
+   *
+   * @return <code>true</code> when the specified zone is loaded,
+   *         <code>false</code> otherwise
+   */
+  protected boolean isZoneLoaded(View zone)
+  {
+    return zone.getViewCount() > 0;
+  }
+
+  /**
+   * Creates a zone for the specified range. Subclasses can override this
+   * to provide a custom implementation for the zones.
+   *
+   * @param p0 the start of the range
+   * @param p1 the end of the range
+   *
+   * @return the zone
+   */
+  protected View createZone(int p0, int p1)
+  {
+    Document doc = getDocument();
+    Position pos0 = null;
+    Position pos1 = null;
+    try
+      {
+        pos0 = doc.createPosition(p0);
+        pos1 = doc.createPosition(p1);
+      }
+    catch (BadLocationException ex)
+      {
+        assert false : "Must not happen";
+      }
+    Zone zone = new Zone(getElement(), pos0, pos1, getAxis());
+    return zone;
+  }
+
+  // --------------------------------------------------------------------------
+  // CompositeView methods.
+  // --------------------------------------------------------------------------
+
+  /**
+   * Overridden to not load all the child views. This methods creates
+   * initial zones without actually loading them.
+   *
+   * @param vf not used
+   */
+  protected void loadChildren(ViewFactory vf)
+  {
+    int p0 = getStartOffset();
+    int p1 = getEndOffset();
+    append(createZone(p0, p1));
+    checkZoneAt(p0);
+  }
+
+  /**
+   * Returns the index of the child view at the document position
+   * <code>pos</code>.
+   *
+   * This overrides the CompositeView implementation because the ZoneView does
+   * not provide a one to one mapping from Elements to Views.
+   *
+   * @param pos the document position
+   *
+   * @return the index of the child view at the document position
+   *         <code>pos</code>
+   */
+  protected int getViewIndexAtPosition(int pos)
+  {
+    int index = -1;
+    boolean found = false;
+    if (pos >= getStartOffset() && pos <= getEndOffset())
+      {
+        int upper = getViewCount() - 1;
+        int lower = 0;
+        index = (upper - lower) / 2 + lower;
+        int bias = 0;
+        do
+          {
+            View child = getView(index);
+            int childStart = child.getStartOffset();
+            int childEnd = child.getEndOffset();
+            if (pos >= childStart && pos < childEnd)
+              found = true;
+            else if (pos < childStart)
+              {
+                upper = index;
+                bias = -1;
+              }
+            else if (pos >= childEnd)
+              {
+                lower = index;
+                bias = 1;
+              }
+            if (! found)
+              {
+                int newIndex = (upper - lower) / 2 + lower;
+                if (newIndex == index)
+                  index = newIndex + bias;
+                else
+                  index = newIndex;
+              }
+          } while (upper != lower && ! found);
+      }
+    // If no child view actually covers the specified offset, reset index to
+    // -1.
+    if (! found)
+      index = -1;
+    return index;
+  }
+
+  // --------------------------------------------------------------------------
+  // View methods.
+  // --------------------------------------------------------------------------
+
+  public void insertUpdate(DocumentEvent e, Shape a, ViewFactory vf)
+  {
+    // TODO: Implement this.
+  }
+
+  public void removeUpdate(DocumentEvent e, Shape a, ViewFactory vf)
+  {
+    // TODO: Implement this.
+  }
+
+  protected boolean updateChildren(DocumentEvent.ElementChange ec,
+                                   DocumentEvent e, ViewFactory vf)
+  {
+    // TODO: Implement this.
+    return false;
+  }
+
+  // --------------------------------------------------------------------------
+  // Internal helper methods.
+  // --------------------------------------------------------------------------
+
+  /**
+   * A helper method to unload the oldest zones when there are more loaded
+   * zones then allowed.
+   */
+  private void unloadOldestZones()
+  {
+    int maxZones = getMaxZonesLoaded();
+    while (loadedZones.size() > maxZones)
+      {
+        View zone = (View) loadedZones.removeFirst();
+        unloadZone(zone);
+      }
+  }
+
+  /**
+   * Checks if the zone view at position <code>pos</code> should be split
+   * (its size is greater than maximumZoneSize) and tries to split it.
+   *
+   * @param pos the document position to check
+   */
+  private void checkZoneAt(int pos)
+  {
+    int viewIndex = getViewIndexAtPosition(pos); //, Position.Bias.Forward);
+    View view = getView(viewIndex);
+    int p0 = view.getStartOffset();
+    int p1 = view.getEndOffset();
+    if (p1 - p0 > maximumZoneSize)
+      splitZone(viewIndex, p0, p1);
+  }
+
+  /**
+   * Tries to break the view at the specified index and inside the specified
+   * range into pieces that are acceptable with respect to the maximum zone
+   * size.
+   *
+   * @param index the index of the view to split
+   * @param p0 the start offset
+   * @param p1 the end offset
+   */
+  private void splitZone(int index, int p0, int p1)
+  {
+    ArrayList newZones = new ArrayList();
+    int p = p0;
+    do
+      {
+        p0 = p;
+        p = Math.min(getPreferredZoneEnd(p0), p1);
+        newZones.add(createZone(p0, p));
+      } while (p < p1);
+    View[] newViews = new View[newZones.size()];
+    newViews = (View[]) newZones.toArray(newViews);
+    replace(index, 1, newViews);
+  }
+
+  /**
+   * Calculates the positions at which a zone split is performed. This
+   * tries to create zones sized close to half the maximum zone size.
+   *
+   * @param start the start offset
+   *
+   * @return the preferred end offset
+   */
+  private int getPreferredZoneEnd(int start)
+  {
+    Element el = getElement();
+    int index = el.getElementIndex(start + (maximumZoneSize / 2));
+    Element child = el.getElement(index);
+    int p0 = child.getStartOffset();
+    int p1 = child.getEndOffset();
+    int end = p1;
+    if (p0 - start > maximumZoneSize && p0 > start)
+      end = p0;
+    return end;
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/BRView.java b/libjava/classpath/javax/swing/text/html/BRView.java
index 5521fed..7d0d516 100644
--- a/libjava/classpath/javax/swing/text/html/BRView.java
+++ b/libjava/classpath/javax/swing/text/html/BRView.java
@@ -44,8 +44,7 @@ import javax.swing.text.Element;
  * Handled the HTML BR tag.
  */
 class BRView
-    extends NullView 
-
+  extends InlineView
 {
   /**
    * Creates the new BR view.
@@ -66,6 +65,6 @@ class BRView
     if (axis == X_AXIS)
       return ForcedBreakWeight;
     else
-      return BadBreakWeight;
+      return super.getBreakWeight(axis, pos, len);
   }
 }
diff --git a/libjava/classpath/javax/swing/text/html/BlockView.java b/libjava/classpath/javax/swing/text/html/BlockView.java
index 6274e7b..b05c983 100644
--- a/libjava/classpath/javax/swing/text/html/BlockView.java
+++ b/libjava/classpath/javax/swing/text/html/BlockView.java
@@ -38,9 +38,12 @@ exception statement from your version. */
 
 package javax.swing.text.html;
 
+import gnu.javax.swing.text.html.css.Length;
+
 import java.awt.Graphics;
 import java.awt.Rectangle;
 import java.awt.Shape;
+import java.util.HashMap;
 
 import javax.swing.SizeRequirements;
 import javax.swing.event.DocumentEvent;
@@ -55,7 +58,106 @@ import javax.swing.text.ViewFactory;
  */
 public class BlockView extends BoxView
 {
-  
+
+  /**
+   * Stores information about child positioning according to the
+   * CSS attributes position, left, right, top and bottom.
+   */
+  private static class PositionInfo
+  {
+    // TODO: Use enums when available.
+
+    /**
+     * Static positioning. This is the default and is thus rarely really
+     * used.
+     */
+    static final int STATIC = 0;
+
+    /**
+     * Relative positioning. The box is teaked relative to its static
+     * computed bounds.
+     */
+    static final int RELATIVE = 1;
+
+    /**
+     * Absolute positioning. The box is moved relative to the parent's box.
+     */
+    static final int ABSOLUTE = 2;
+
+    /**
+     * Like ABSOLUTE, with some fixation against the viewport (not yet
+     * implemented).
+     */
+    static final int FIXED = 3;
+
+    /**
+     * The type according to the constants of this class.
+     */
+    int type;
+
+    /**
+     * The left constraint, null if not set.
+     */
+    Length left;
+
+    /**
+     * The right constraint, null if not set.
+     */
+    Length right;
+
+    /**
+     * The top constraint, null if not set.
+     */
+    Length top;
+
+    /**
+     * The bottom constraint, null if not set.
+     */
+    Length bottom;
+
+    /**
+     * Creates a new PositionInfo object.
+     *
+     * @param typ the type to set
+     * @param l the left constraint
+     * @param r the right constraint
+     * @param t the top constraint
+     * @param b the bottom constraint
+     */
+    PositionInfo(int typ, Length l, Length r, Length t, Length b)
+    {
+      type = typ;
+      left = l;
+      right = r;
+      top = t;
+      bottom = b;
+    }
+  }
+
+  /**
+   * The attributes for this view.
+   */
+  private AttributeSet attributes;
+
+  /**
+   * The box painter for this view.
+   *
+   * This is package private because the TableView needs access to it.
+   */
+  StyleSheet.BoxPainter painter;
+
+  /**
+   * The width and height as specified in the stylesheet, null if not
+   * specified. The first value is the X_AXIS, the second the Y_AXIS. You
+   * can index this directly by the X_AXIS and Y_AXIS constants.
+   */
+  private Length[] cssSpans;
+
+  /**
+   * Stores additional CSS layout information.
+   */
+  private HashMap positionInfo;
+
   /**
    * Creates a new view that represents an html box. 
    * This can be used for a number of elements.
@@ -66,8 +168,10 @@ public class BlockView extends BoxView
   public BlockView(Element elem, int axis)
   {
     super(elem, axis);
+    cssSpans = new Length[2];
+    positionInfo = new HashMap();
   }
-  
+
   /**
    * Creates the parent view for this. It is called before
    * any other methods, if the parent view is working properly.
@@ -99,12 +203,27 @@ public class BlockView extends BoxView
   protected SizeRequirements calculateMajorAxisRequirements(int axis,
                                                             SizeRequirements r)
   {
-    SizeRequirements sr = super.calculateMajorAxisRequirements(axis, r);
-    // FIXME: adjust it if the CSS width or height attribute is specified
-    // and applicable
-    return sr;
+    if (r == null)
+      r = new SizeRequirements();
+    
+    if (setCSSSpan(r, axis))
+      {
+        // If we have set the span from CSS, then we need to adjust
+        // the margins.
+        SizeRequirements parent = super.calculateMajorAxisRequirements(axis,
+                                                                       null);
+        int margin = axis == X_AXIS ? getLeftInset() + getRightInset()
+                                    : getTopInset() + getBottomInset();
+        r.minimum -= margin;
+        r.preferred -= margin;
+        r.maximum -= margin;
+        constrainSize(axis, r, parent);
+      }
+    else
+      r = super.calculateMajorAxisRequirements(axis, r);
+    return r;
   }
-  
+
   /**
    * Calculates the requirements along the minor axis.
    * This is implemented to call the superclass and then
@@ -118,12 +237,89 @@ public class BlockView extends BoxView
   protected SizeRequirements calculateMinorAxisRequirements(int axis,
                                                             SizeRequirements r)
   {
-    SizeRequirements sr = super.calculateMinorAxisRequirements(axis, r);
-    // FIXME: adjust it if the CSS width or height attribute is specified
-    // and applicable.
-    return sr;
+    if (r == null)
+      r = new SizeRequirements();
+    
+    if (setCSSSpan(r, axis))
+      {
+        // If we have set the span from CSS, then we need to adjust
+        // the margins.
+        SizeRequirements parent = super.calculateMinorAxisRequirements(axis,
+                                                                       null);
+        int margin = axis == X_AXIS ? getLeftInset() + getRightInset()
+                                    : getTopInset() + getBottomInset();
+        r.minimum -= margin;
+        r.preferred -= margin;
+        r.maximum -= margin;
+        constrainSize(axis, r, parent);
+      }
+    else
+      r = super.calculateMinorAxisRequirements(axis, r);
+
+    // Apply text alignment if appropriate.
+    if (axis == X_AXIS)
+      {
+        Object o = getAttributes().getAttribute(CSS.Attribute.TEXT_ALIGN);
+        if (o != null)
+          {
+            String al = o.toString().trim();
+            if (al.equals("center"))
+              r.alignment = 0.5f;
+            else if (al.equals("right"))
+              r.alignment = 1.0f;
+            else
+              r.alignment = 0.0f;
+          }
+      }
+    return r;
+  }
+
+  /**
+   * Sets the span on the SizeRequirements object according to the
+   * according CSS span value, when it is set.
+   * 
+   * @param r the size requirements
+   * @param axis the axis
+   *
+   * @return <code>true</code> when the CSS span has been set,
+   *         <code>false</code> otherwise
+   */
+  private boolean setCSSSpan(SizeRequirements r, int axis)
+  {
+    boolean ret = false;
+    Length span = cssSpans[axis];
+    // We can't set relative CSS spans here because we don't know
+    // yet about the allocated span. Instead we use the view's
+    // normal requirements.
+    if (span != null && ! span.isPercentage())
+      {
+        r.minimum = (int) span.getValue();
+        r.preferred = (int) span.getValue();
+        r.maximum = (int) span.getValue();
+        ret = true;
+      }
+    return ret;
   }
-  
+
+  /**
+   * Constrains the <code>r</code> requirements according to
+   * <code>min</code>.
+   *
+   * @param axis the axis
+   * @param r the requirements to constrain
+   * @param min the constraining requirements
+   */
+  private void constrainSize(int axis, SizeRequirements r,
+                             SizeRequirements min)
+  {
+    if (min.minimum > r.minimum)
+      {
+        r.minimum = min.minimum;
+        r.preferred = min.minimum;
+        r.maximum = Math.max(r.maximum, min.maximum);
+      }
+  }
+
   /**
    * Lays out the box along the minor axis (the axis that is
    * perpendicular to the axis that it represents). The results
@@ -142,10 +338,133 @@ public class BlockView extends BoxView
   protected void layoutMinorAxis(int targetSpan, int axis,
                                  int[] offsets, int[] spans)
   {
-    // FIXME: Not implemented.
-    super.layoutMinorAxis(targetSpan, axis, offsets, spans);
+    int viewCount = getViewCount();
+    for (int i = 0; i < viewCount; i++)
+      {
+        View view = getView(i);
+        int min = (int) view.getMinimumSpan(axis);
+        int max;
+        // Handle CSS span value of child.
+        Length length = cssSpans[axis];
+        if (length != null)
+          {
+            min = Math.max((int) length.getValue(targetSpan), min);
+            max = min;
+          }
+        else
+          max = (int) view.getMaximumSpan(axis);
+
+        if (max < targetSpan)
+          {
+            // Align child.
+            float align = view.getAlignment(axis);
+            offsets[i] = (int) ((targetSpan - max) * align);
+            spans[i] = max;
+          }
+        else
+          {
+            offsets[i] = 0;
+            spans[i] = Math.max(min, targetSpan);
+          }
+
+        // Adjust according to CSS position info.
+        positionView(targetSpan, axis, i, offsets, spans);
+      }
   }
-  
+
+  /**
+   * Overridden to perform additional CSS layout (absolute/relative
+   * positioning).
+   */
+  protected void layoutMajorAxis(int targetSpan, int axis,
+                                 int[] offsets, int[] spans)
+  {
+    super.layoutMajorAxis(targetSpan, axis, offsets, spans);
+
+    // Adjust according to CSS position info.
+    int viewCount = getViewCount();
+    for (int i = 0; i < viewCount; i++)
+      {
+        positionView(targetSpan, axis, i, offsets, spans);
+      }
+  }
+
+  /**
+   * Positions a view according to any additional CSS constraints.
+   *
+   * @param targetSpan the target span
+   * @param axis the axis
+   * @param i the index of the view
+   * @param offsets the offsets get placed here
+   * @param spans the spans get placed here
+   */
+  private void positionView(int targetSpan, int axis, int i, int[] offsets,
+                            int[] spans)
+  {
+    View view = getView(i);
+    PositionInfo pos = (PositionInfo) positionInfo.get(view);
+    if (pos != null)
+      {
+        int p0 = -1;
+        int p1 = -1;
+        if (axis == X_AXIS)
+          {
+            Length l = pos.left;
+            if (l != null)
+              p0 = (int) l.getValue(targetSpan);
+            l = pos.right;
+            if (l != null)
+              p1 = (int) l.getValue(targetSpan);
+          }
+        else
+          {
+            Length l = pos.top;
+            if (l != null)
+              p0 = (int) l.getValue(targetSpan);
+            l = pos.bottom;
+            if (l != null)
+              p1 = (int) l.getValue(targetSpan);
+          }
+        if (pos.type == PositionInfo.ABSOLUTE
+            || pos.type == PositionInfo.FIXED)
+          {
+            if (p0 != -1)
+              {
+                offsets[i] = p0;
+                if (p1 != -1)
+                  {
+                    // Overrides computed width. (Possibly overconstrained
+                    // when the width attribute was set too.)
+                    spans[i] = targetSpan - p1 - offsets[i];
+                  }
+              }
+            else if (p1 != -1)
+              {
+                // Preserve any computed width.
+                offsets[i] = targetSpan - p1 - spans[i];
+              }
+          }
+        else if (pos.type == PositionInfo.RELATIVE)
+          {
+            if (p0 != -1)
+              {
+                offsets[i] += p0;
+                if (p1 != -1)
+                  {
+                    // Overrides computed width. (Possibly overconstrained
+                    // when the width attribute was set too.)
+                    spans[i] = spans[i] - p0 - p1 - offsets[i];
+                  }
+              }
+            else if (p1 != -1)
+              {
+                // Preserve any computed width.
+                offsets[i] -= p1;
+              }
+          }
+      }
+  }
+
   /**
    * Paints using the given graphics configuration and shape.
    * This delegates to the css box painter to paint the
@@ -156,14 +475,16 @@ public class BlockView extends BoxView
    */
   public void paint(Graphics g, Shape a)
   {
-    Rectangle rect = (Rectangle) a;
-    // FIXME: not fully implemented
-    getStyleSheet().getBoxPainter(getAttributes()).paint(g, rect.x, rect.y,
-                                                         rect.width,
-                                                         rect.height, this);
+    Rectangle rect = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+
+    // Debug output. Shows blocks in green rectangles.
+    // g.setColor(Color.GREEN);
+    // g.drawRect(rect.x, rect.y, rect.width, rect.height);
+
+    painter.paint(g, rect.x, rect.y, rect.width, rect.height, this);
     super.paint(g, a);
   }
-  
+
   /**
    * Fetches the attributes to use when painting.
    * 
@@ -171,7 +492,9 @@ public class BlockView extends BoxView
    */
   public AttributeSet getAttributes()
   {
-    return getStyleSheet().getViewAttributes(this);
+    if (attributes == null)
+      attributes = getStyleSheet().getViewAttributes(this);
+    return attributes;
   }
   
   /**
@@ -200,14 +523,17 @@ public class BlockView extends BoxView
   public float getAlignment(int axis)
   {
     if (axis == X_AXIS)
-      return 0.0F;
+      return super.getAlignment(axis);
     if (axis == Y_AXIS)
       {
         if (getViewCount() == 0)
           return 0.0F;
         float prefHeight = getPreferredSpan(Y_AXIS);
-        float firstRowHeight = getView(0).getPreferredSpan(Y_AXIS);
-        return (firstRowHeight / 2.F) / prefHeight;
+        View first = getView(0);
+        float firstRowHeight = first.getPreferredSpan(Y_AXIS);
+        return prefHeight != 0 ? (firstRowHeight * first.getAlignment(Y_AXIS))
+                                 / prefHeight
+                               : 0;
       }
     throw new IllegalArgumentException("Invalid Axis");
   }
@@ -227,7 +553,8 @@ public class BlockView extends BoxView
     
     // If more elements were added, then need to set the properties for them
     int currPos = ev.getOffset();
-    if (currPos <= getStartOffset() && (currPos + ev.getLength()) >= getEndOffset())
+    if (currPos <= getStartOffset()
+        && (currPos + ev.getLength()) >= getEndOffset())
         setPropertiesFromAttributes();
   }
 
@@ -284,9 +611,33 @@ public class BlockView extends BoxView
    */
   protected void setPropertiesFromAttributes()
   {
-    // FIXME: Not implemented (need to use StyleSheet).
+    // Fetch attributes.
+    StyleSheet ss = getStyleSheet();
+    attributes = ss.getViewAttributes(this);
+
+    // Fetch painter.
+    painter = ss.getBoxPainter(attributes);
+
+    // Update insets.
+    if (attributes != null)
+      {
+        setInsets((short) painter.getInset(TOP, this),
+                  (short) painter.getInset(LEFT, this),
+                  (short) painter.getInset(BOTTOM, this),
+                  (short) painter.getInset(RIGHT, this));
+      }
+
+    // Fetch width and height.
+    float emBase = ss.getEMBase(attributes);
+    float exBase = ss.getEXBase(attributes);
+    cssSpans[X_AXIS] = (Length) attributes.getAttribute(CSS.Attribute.WIDTH);
+    if (cssSpans[X_AXIS] != null)
+      cssSpans[X_AXIS].setFontBases(emBase, exBase);
+    cssSpans[Y_AXIS] = (Length) attributes.getAttribute(CSS.Attribute.HEIGHT);
+    if (cssSpans[Y_AXIS] != null)
+      cssSpans[Y_AXIS].setFontBases(emBase, exBase);
   }
-  
+
   /**
    * Gets the default style sheet.
    * 
@@ -294,8 +645,77 @@ public class BlockView extends BoxView
    */
   protected StyleSheet getStyleSheet()
   {
-    StyleSheet styleSheet = new StyleSheet();
-    styleSheet.importStyleSheet(getClass().getResource(HTMLEditorKit.DEFAULT_CSS));
-    return styleSheet;
+    HTMLDocument doc = (HTMLDocument) getDocument();
+    return doc.getStyleSheet();
+  }
+
+  /**
+   * Overridden to fetch additional CSS layout information.
+   */
+  public void replace(int offset, int length, View[] views)
+  {
+    // First remove unneeded stuff.
+    for (int i = 0; i < length; i++)
+      {
+        View child = getView(i + offset);
+        positionInfo.remove(child);
+      }
+
+    // Call super to actually replace the views.
+    super.replace(offset, length, views);
+
+    // Now fetch the position infos for the new views.
+    for (int i = 0; i < views.length; i++)
+      {
+        fetchLayoutInfo(views[i]);
+      }
+  }
+
+  /**
+   * Fetches and stores the layout info for the specified view.
+   *
+   * @param view the view for which the layout info is stored
+   */
+  private void fetchLayoutInfo(View view)
+  {
+    AttributeSet atts = view.getAttributes();
+    Object o = atts.getAttribute(CSS.Attribute.POSITION);
+    if (o != null && o instanceof String && ! o.equals("static"))
+      {
+        int type;
+        if (o.equals("relative"))
+          type = PositionInfo.RELATIVE;
+        else if (o.equals("absolute"))
+          type = PositionInfo.ABSOLUTE;
+        else if (o.equals("fixed"))
+          type = PositionInfo.FIXED;
+        else
+          type = PositionInfo.STATIC;
+
+        if (type != PositionInfo.STATIC)
+          {
+            StyleSheet ss = getStyleSheet();
+            float emBase = ss.getEMBase(atts);
+            float exBase = ss.getEXBase(atts);
+            Length left = (Length) atts.getAttribute(CSS.Attribute.LEFT);
+            if (left != null)
+              left.setFontBases(emBase, exBase);
+            Length right = (Length) atts.getAttribute(CSS.Attribute.RIGHT);
+            if (right != null)
+              right.setFontBases(emBase, exBase);
+            Length top = (Length) atts.getAttribute(CSS.Attribute.TOP);
+            if (top != null)
+              top.setFontBases(emBase, exBase);
+            Length bottom = (Length) atts.getAttribute(CSS.Attribute.BOTTOM);
+            if (bottom != null)
+              bottom.setFontBases(emBase, exBase);
+            if (left != null || right != null || top != null || bottom != null)
+              {
+                PositionInfo pos = new PositionInfo(type, left, right, top,
+                                                    bottom);
+                positionInfo.put(view, pos);
+              }
+          }
+      }
   }
 }
diff --git a/libjava/classpath/javax/swing/text/html/CSS.java b/libjava/classpath/javax/swing/text/html/CSS.java
index c248e75..77f94a6 100644
--- a/libjava/classpath/javax/swing/text/html/CSS.java
+++ b/libjava/classpath/javax/swing/text/html/CSS.java
@@ -37,8 +37,19 @@ exception statement from your version. */
 
 package javax.swing.text.html;
 
+import gnu.javax.swing.text.html.css.BorderStyle;
+import gnu.javax.swing.text.html.css.BorderWidth;
+import gnu.javax.swing.text.html.css.CSSColor;
+import gnu.javax.swing.text.html.css.FontSize;
+import gnu.javax.swing.text.html.css.FontStyle;
+import gnu.javax.swing.text.html.css.FontWeight;
+import gnu.javax.swing.text.html.css.Length;
+
 import java.io.Serializable;
 import java.util.HashMap;
+import java.util.StringTokenizer;
+
+import javax.swing.text.MutableAttributeSet;
 
 /**
  * Provides CSS attributes to be used by the HTML view classes. The constants
@@ -388,6 +399,36 @@ public class CSS implements Serializable
     public static final Attribute WORD_SPACING =
       new Attribute("word-spacing", true, "normal");
 
+    // Some GNU Classpath specific extensions.
+    static final Attribute BORDER_TOP_STYLE =
+      new Attribute("border-top-style", false, null);
+    static final Attribute BORDER_BOTTOM_STYLE =
+      new Attribute("border-bottom-style", false, null);
+    static final Attribute BORDER_LEFT_STYLE =
+      new Attribute("border-left-style", false, null);
+    static final Attribute BORDER_RIGHT_STYLE =
+      new Attribute("border-right-style", false, null);
+    static final Attribute BORDER_TOP_COLOR =
+      new Attribute("border-top-color", false, null);
+    static final Attribute BORDER_BOTTOM_COLOR =
+      new Attribute("border-bottom-color", false, null);
+    static final Attribute BORDER_LEFT_COLOR =
+      new Attribute("border-left-color", false, null);
+    static final Attribute BORDER_RIGHT_COLOR =
+      new Attribute("border-right-color", false, null);
+    static final Attribute BORDER_SPACING =
+      new Attribute("border-spacing", false, null);
+    static final Attribute POSITION =
+      new Attribute("position", false, null);
+    static final Attribute LEFT =
+      new Attribute("left", false, null);
+    static final Attribute RIGHT =
+      new Attribute("right", false, null);
+    static final Attribute TOP =
+      new Attribute("top", false, null);
+    static final Attribute BOTTOM =
+      new Attribute("bottom", false, null);
+
     /**
      * The attribute string.
      */
@@ -459,4 +500,237 @@ public class CSS implements Serializable
       return defaultValue;
     }
   }
+
+  /**
+   * Maps attribute values (String) to some converter class, based on the
+   * key.
+   *
+   * @param att the key
+   * @param v the value
+   *
+   * @return the wrapped value
+   */
+  static Object getValue(Attribute att, String v)
+  {
+    Object o;
+    if (att == Attribute.FONT_SIZE)
+      o = new FontSize(v);
+    else if (att == Attribute.FONT_WEIGHT)
+      o = new FontWeight(v);
+    else if (att == Attribute.FONT_STYLE)
+      o = new FontStyle(v);
+    else if (att == Attribute.COLOR || att == Attribute.BACKGROUND_COLOR
+             || att == Attribute.BORDER_COLOR
+             || att == Attribute.BORDER_TOP_COLOR
+             || att == Attribute.BORDER_BOTTOM_COLOR
+             || att == Attribute.BORDER_LEFT_COLOR
+             || att == Attribute.BORDER_RIGHT_COLOR)
+      o = new CSSColor(v);
+    else if (att == Attribute.MARGIN || att == Attribute.MARGIN_BOTTOM
+             || att == Attribute.MARGIN_LEFT || att == Attribute.MARGIN_RIGHT
+             || att == Attribute.MARGIN_TOP || att == Attribute.WIDTH
+             || att == Attribute.HEIGHT
+             || att == Attribute.PADDING || att == Attribute.PADDING_BOTTOM
+             || att == Attribute.PADDING_LEFT || att == Attribute.PADDING_RIGHT
+             || att == Attribute.PADDING_TOP
+             || att == Attribute.LEFT || att == Attribute.RIGHT
+             || att == Attribute.TOP || att == Attribute.BOTTOM)
+      o = new Length(v);
+    else if (att == Attribute.BORDER_WIDTH || att == Attribute.BORDER_TOP_WIDTH
+             || att == Attribute.BORDER_LEFT_WIDTH
+             || att == Attribute.BORDER_RIGHT_WIDTH
+             || att == Attribute.BORDER_BOTTOM_WIDTH)
+      o = new BorderWidth(v);
+    else
+      o = v;
+    return o;
+  }
+
+  static void addInternal(MutableAttributeSet atts, Attribute a, String v)
+  {
+    if (a == Attribute.BACKGROUND)
+      parseBackgroundShorthand(atts, v);
+    else if (a == Attribute.PADDING)
+      parsePaddingShorthand(atts, v);
+    else if (a == Attribute.MARGIN)
+      parseMarginShorthand(atts, v);
+    else if (a == Attribute.BORDER || a == Attribute.BORDER_LEFT
+             || a == Attribute.BORDER_RIGHT || a == Attribute.BORDER_TOP
+             || a == Attribute.BORDER_BOTTOM)
+      parseBorderShorthand(atts, v, a);
+  }
+
+  /**
+   * Parses the background shorthand and translates it to more specific
+   * background attributes.
+   *
+   * @param atts the attributes
+   * @param v the value
+   */
+  private static void parseBackgroundShorthand(MutableAttributeSet atts,
+                                               String v)
+  {
+    StringTokenizer tokens = new StringTokenizer(v, " ");
+    while (tokens.hasMoreElements())
+      {
+        String token = tokens.nextToken();
+        if (CSSColor.isValidColor(token))
+          atts.addAttribute(Attribute.BACKGROUND_COLOR,
+                            new CSSColor(token));
+      }
+  }
+
+  /**
+   * Parses the padding shorthand and translates to the specific padding
+   * values.
+   *
+   * @param atts the attributes
+   * @param v the actual value
+   */
+  private static void parsePaddingShorthand(MutableAttributeSet atts, String v)
+  {
+    StringTokenizer tokens = new StringTokenizer(v, " ");
+    int numTokens = tokens.countTokens();
+    if (numTokens == 1)
+      {
+        Length l = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.PADDING_BOTTOM, l);
+        atts.addAttribute(Attribute.PADDING_LEFT, l);
+        atts.addAttribute(Attribute.PADDING_RIGHT, l);
+        atts.addAttribute(Attribute.PADDING_TOP, l);
+      }
+    else if (numTokens == 2)
+      {
+        Length l1 = new Length(tokens.nextToken());
+        Length l2 = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.PADDING_BOTTOM, l1);
+        atts.addAttribute(Attribute.PADDING_TOP, l1);
+        atts.addAttribute(Attribute.PADDING_LEFT, l2);
+        atts.addAttribute(Attribute.PADDING_RIGHT, l2);
+      }
+    else if (numTokens == 3)
+      {
+        Length l1 = new Length(tokens.nextToken());
+        Length l2 = new Length(tokens.nextToken());
+        Length l3 = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.PADDING_TOP, l1);
+        atts.addAttribute(Attribute.PADDING_LEFT, l2);
+        atts.addAttribute(Attribute.PADDING_RIGHT, l2);
+        atts.addAttribute(Attribute.PADDING_BOTTOM, l3);
+      }
+    else
+      {
+        Length l1 = new Length(tokens.nextToken());
+        Length l2 = new Length(tokens.nextToken());
+        Length l3 = new Length(tokens.nextToken());
+        Length l4 = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.PADDING_TOP, l1);
+        atts.addAttribute(Attribute.PADDING_RIGHT, l2);
+        atts.addAttribute(Attribute.PADDING_BOTTOM, l3);
+        atts.addAttribute(Attribute.PADDING_LEFT, l4);
+      }
+  }
+
+  /**
+   * Parses the margin shorthand and translates to the specific margin
+   * values.
+   *
+   * @param atts the attributes
+   * @param v the actual value
+   */
+  private static void parseMarginShorthand(MutableAttributeSet atts, String v)
+  {
+    StringTokenizer tokens = new StringTokenizer(v, " ");
+    int numTokens = tokens.countTokens();
+    if (numTokens == 1)
+      {
+        Length l = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.MARGIN_BOTTOM, l);
+        atts.addAttribute(Attribute.MARGIN_LEFT, l);
+        atts.addAttribute(Attribute.MARGIN_RIGHT, l);
+        atts.addAttribute(Attribute.MARGIN_TOP, l);
+      }
+    else if (numTokens == 2)
+      {
+        Length l1 = new Length(tokens.nextToken());
+        Length l2 = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.MARGIN_BOTTOM, l1);
+        atts.addAttribute(Attribute.MARGIN_TOP, l1);
+        atts.addAttribute(Attribute.MARGIN_LEFT, l2);
+        atts.addAttribute(Attribute.MARGIN_RIGHT, l2);
+      }
+    else if (numTokens == 3)
+      {
+        Length l1 = new Length(tokens.nextToken());
+        Length l2 = new Length(tokens.nextToken());
+        Length l3 = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.MARGIN_TOP, l1);
+        atts.addAttribute(Attribute.MARGIN_LEFT, l2);
+        atts.addAttribute(Attribute.MARGIN_RIGHT, l2);
+        atts.addAttribute(Attribute.MARGIN_BOTTOM, l3);
+      }
+    else
+      {
+        Length l1 = new Length(tokens.nextToken());
+        Length l2 = new Length(tokens.nextToken());
+        Length l3 = new Length(tokens.nextToken());
+        Length l4 = new Length(tokens.nextToken());
+        atts.addAttribute(Attribute.MARGIN_TOP, l1);
+        atts.addAttribute(Attribute.MARGIN_RIGHT, l2);
+        atts.addAttribute(Attribute.MARGIN_BOTTOM, l3);
+        atts.addAttribute(Attribute.MARGIN_LEFT, l4);
+      }
+  }
+
+  /**
+   * Parses the CSS border shorthand attribute and translates it to the
+   * more specific border attributes.
+   *
+   * @param atts the attribute
+   * @param value the value
+   */
+  private static void parseBorderShorthand(MutableAttributeSet atts,
+                                           String value, Attribute cssAtt)
+  {
+    StringTokenizer tokens = new StringTokenizer(value, " ");
+    while (tokens.hasMoreTokens())
+      {
+        String token = tokens.nextToken();
+        if (BorderStyle.isValidStyle(token))
+          {
+            if (cssAtt == Attribute.BORDER_LEFT || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_LEFT_STYLE, token);
+            if (cssAtt == Attribute.BORDER_RIGHT || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_RIGHT_STYLE, token);
+            if (cssAtt == Attribute.BORDER_BOTTOM || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_BOTTOM_STYLE, token);
+            if (cssAtt == Attribute.BORDER_TOP || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_TOP_STYLE, token);
+          }
+        else if (BorderWidth.isValid(token))
+          {
+            BorderWidth w = new BorderWidth(token);
+            if (cssAtt == Attribute.BORDER_LEFT || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_LEFT_WIDTH, w);
+            if (cssAtt == Attribute.BORDER_RIGHT || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_RIGHT_WIDTH, w);
+            if (cssAtt == Attribute.BORDER_BOTTOM || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_BOTTOM_WIDTH, w);
+            if (cssAtt == Attribute.BORDER_TOP || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_TOP_WIDTH, w);
+          }
+        else if (CSSColor.isValidColor(token))
+          {
+            CSSColor c = new CSSColor(token);
+            if (cssAtt == Attribute.BORDER_LEFT || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_LEFT_COLOR, c);
+            if (cssAtt == Attribute.BORDER_RIGHT || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_RIGHT_COLOR, c);
+            if (cssAtt == Attribute.BORDER_BOTTOM || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_BOTTOM_COLOR, c);
+            if (cssAtt == Attribute.BORDER_TOP || cssAtt == Attribute.BORDER)
+              atts.addAttribute(Attribute.BORDER_TOP_COLOR, c);
+          }
+      }
+  }
 }
diff --git a/libjava/classpath/javax/swing/text/html/CSSBorder.java b/libjava/classpath/javax/swing/text/html/CSSBorder.java
new file mode 100644
index 0000000..fff6b01
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/CSSBorder.java
@@ -0,0 +1,421 @@
+/* CSSBorder.java -- A border for rendering CSS border styles
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import gnu.javax.swing.text.html.css.BorderWidth;
+import gnu.javax.swing.text.html.css.CSSColor;
+
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Graphics;
+import java.awt.Insets;
+
+import javax.swing.border.Border;
+import javax.swing.text.AttributeSet;
+
+/**
+ * A border implementation to render CSS border styles.
+ */
+class CSSBorder
+  implements Border
+{
+
+  /**
+   * The CSS border styles.
+   */
+
+  private static final int STYLE_NOT_SET = -1;
+  private static final int STYLE_NONE = 0;
+  private static final int STYLE_HIDDEN = 1;
+  private static final int STYLE_DOTTED = 2;
+  private static final int STYLE_DASHED = 3;
+  private static final int STYLE_SOLID = 4;
+  private static final int STYLE_DOUBLE = 5;
+  private static final int STYLE_GROOVE = 6;
+  private static final int STYLE_RIDGE = 7;
+  private static final int STYLE_INSET = 8;
+  private static final int STYLE_OUTSET = 9;
+
+  /**
+   * The left insets.
+   */
+  private int left;
+
+  /**
+   * The right insets.
+   */
+  private int right;
+
+  /**
+   * The top insets.
+   */
+  private int top;
+
+  /**
+   * The bottom insets.
+   */
+  private int bottom;
+
+  /**
+   * The border style on the left.
+   */
+  private int leftStyle;
+
+  /**
+   * The border style on the right.
+   */
+  private int rightStyle;
+
+  /**
+   * The border style on the top.
+   */
+  private int topStyle;
+
+  /**
+   * The color for the top border.
+   */
+  private Color topColor;
+
+  /**
+   * The color for the bottom border.
+   */
+  private Color bottomColor;
+
+  /**
+   * The color for the left border.
+   */
+  private Color leftColor;
+
+  /**
+   * The color for the right border.
+   */
+  private Color rightColor;
+
+  /**
+   * The border style on the bottom.
+   */
+  private int bottomStyle;
+
+  /**
+   * Creates a new CSS border and fetches its attributes from the specified
+   * attribute set.
+   *
+   * @param atts the attribute set that contains the border spec
+   */
+  CSSBorder(AttributeSet atts, StyleSheet ss)
+  {
+    // Determine the border styles.
+    int style = getBorderStyle(atts, CSS.Attribute.BORDER_STYLE);
+    if (style == STYLE_NOT_SET)
+      style = STYLE_NONE; // Default to none.
+    topStyle = bottomStyle = leftStyle = rightStyle = style;
+    style =  getBorderStyle(atts, CSS.Attribute.BORDER_TOP_STYLE);
+    if (style != STYLE_NOT_SET)
+      topStyle = style;
+    style =  getBorderStyle(atts, CSS.Attribute.BORDER_BOTTOM_STYLE);
+    if (style != STYLE_NOT_SET)
+      bottomStyle = style;
+    style =  getBorderStyle(atts, CSS.Attribute.BORDER_LEFT_STYLE);
+    if (style != STYLE_NOT_SET)
+      leftStyle = style;
+    style =  getBorderStyle(atts, CSS.Attribute.BORDER_RIGHT_STYLE);
+    if (style != STYLE_NOT_SET)
+      rightStyle = style;
+
+    // Determine the border colors.
+    Color color = getBorderColor(atts, CSS.Attribute.BORDER_COLOR);
+    if (color == null)
+      color = Color.BLACK;
+    topColor = bottomColor = leftColor = rightColor = color;
+    color = getBorderColor(atts, CSS.Attribute.BORDER_TOP_COLOR);
+    if (color != null)
+      topColor = color;
+    color = getBorderColor(atts, CSS.Attribute.BORDER_BOTTOM_COLOR);
+    if (color != null)
+      bottomColor = color;
+    color = getBorderColor(atts, CSS.Attribute.BORDER_LEFT_COLOR);
+    if (color != null)
+      leftColor = color;
+    color = getBorderColor(atts, CSS.Attribute.BORDER_RIGHT_COLOR);
+    if (color != null)
+      rightColor = color;
+
+    // Determine the border widths.
+    int width = getBorderWidth(atts, CSS.Attribute.BORDER_WIDTH, ss);
+    if (width == -1)
+      width = 0;
+    top = bottom = left = right = width;
+    width = getBorderWidth(atts, CSS.Attribute.BORDER_TOP_WIDTH, ss);
+    if (width >= 0)
+      top = width;
+    width = getBorderWidth(atts, CSS.Attribute.BORDER_BOTTOM_WIDTH, ss);
+    if (width >= 0)
+      bottom = width;
+    width = getBorderWidth(atts, CSS.Attribute.BORDER_LEFT_WIDTH, ss);
+    if (width >= 0)
+      left = width;
+    width = getBorderWidth(atts, CSS.Attribute.BORDER_RIGHT_WIDTH, ss);
+    if (width >= 0)
+      right = width;
+  }
+
+  /**
+   * Determines the border style for a given CSS attribute.
+   *
+   * @param atts the attribute set
+   * @param key the CSS key
+   *
+   * @return the border style according to the constants defined in this class
+   */
+  private int getBorderStyle(AttributeSet atts, CSS.Attribute key)
+  {
+    int style = STYLE_NOT_SET;
+    Object o = atts.getAttribute(key);
+    if (o != null)
+      {
+        String cssStyle = o.toString();
+        if (cssStyle.equals("none"))
+          style = STYLE_NONE;
+        else if (cssStyle.equals("hidden"))
+          style = STYLE_HIDDEN;
+        else if (cssStyle.equals("dotted"))
+          style = STYLE_DOTTED;
+        else if (cssStyle.equals("dashed"))
+          style = STYLE_DASHED;
+        else if (cssStyle.equals("solid"))
+          style = STYLE_SOLID;
+        else if (cssStyle.equals("double"))
+          style = STYLE_DOUBLE;
+        else if (cssStyle.equals("groove"))
+          style = STYLE_GROOVE;
+        else if (cssStyle.equals("ridge"))
+          style = STYLE_RIDGE;
+        else if (cssStyle.equals("inset"))
+          style = STYLE_INSET;
+        else if (cssStyle.equals("outset"))
+          style = STYLE_OUTSET;
+      }
+    return style;
+  }
+
+  /**
+   * Determines the border color for the specified key.
+   *
+   * @param atts the attribute set from which to fetch the color
+   * @param key the CSS key
+   *
+   * @return the border color
+   */
+  private Color getBorderColor(AttributeSet atts, CSS.Attribute key)
+  {
+    Object o = atts.getAttribute(key);
+    Color color = null;
+    if (o instanceof CSSColor)
+      {
+        CSSColor cssColor = (CSSColor) o;
+        color = cssColor.getValue();
+      }
+    return color;
+  }
+
+  /**
+   * Returns the width for the specified key.
+   *
+   * @param atts the attributes to fetch the width from
+   * @param key the CSS key
+   *
+   * @return the width, or -1 of none has been set
+   */
+  private int getBorderWidth(AttributeSet atts, CSS.Attribute key,
+                             StyleSheet ss)
+  {
+    int width = -1;
+    Object o = atts.getAttribute(key);
+    if (o instanceof BorderWidth)
+      {
+        BorderWidth w = (BorderWidth) o;
+        w.setFontBases(ss.getEMBase(atts), ss.getEXBase(atts));
+        width = (int) ((BorderWidth) o).getValue();
+      }
+    return width;
+  }
+
+  /**
+   * Returns the border insets.
+   */
+  public Insets getBorderInsets(Component c)
+  {
+    return new Insets(top, left, bottom, right);
+  }
+
+  /**
+   * CSS borders are generally opaque so return true here.
+   */
+  public boolean isBorderOpaque()
+  {
+    return true;
+  }
+
+  public void paintBorder(Component c, Graphics g, int x, int y, int width,
+                          int height)
+  {
+    // Top border.
+    paintBorderLine(g, x, y + top / 2, x + width, y + top / 2, topStyle, top,
+                    topColor, false);
+    // Left border.
+    paintBorderLine(g, x + left / 2, y, x + left / 2, y + height, leftStyle,
+                    left, leftColor, true);
+    // Bottom border.
+    paintBorderLine(g, x, y + height - bottom / 2, x + width,
+                    y + height - bottom / 2, topStyle, bottom, bottomColor,
+                    false);
+    // Right border.
+    paintBorderLine(g, x + width - right / 2, y, x + width - right / 2,
+                    y + height, topStyle, right, rightColor, true);
+    
+  }
+
+  private void paintBorderLine(Graphics g, int x1, int y1, int x2, int y2,
+                               int style, int width, Color color,
+                               boolean vertical)
+  {
+    switch (style)
+      {
+        case STYLE_DOTTED:
+          paintDottedLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_DASHED:
+          paintDashedLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_SOLID:
+          paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_DOUBLE:
+          paintDoubleLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_GROOVE:
+          paintGrooveLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_RIDGE:
+          paintRidgeLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_OUTSET:
+          paintOutsetLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_INSET:
+          paintInsetLine(g, x1, y1, x2, y2, width, color, vertical);
+          break;
+        case STYLE_NONE:
+        case STYLE_HIDDEN:
+        default:
+          // Nothing to do in these cases.
+      }
+  }
+
+  private void paintDottedLine(Graphics g, int x1, int y1, int x2, int y2,
+                               int width, Color color, boolean vertical)
+  {
+    // FIXME: Implement this.
+    paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+  }
+
+  private void paintDashedLine(Graphics g, int x1, int y1, int x2, int y2,
+                               int width, Color color, boolean vertical)
+  {
+    // FIXME: Implement this.
+    paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+  }
+
+  private void paintSolidLine(Graphics g, int x1, int y1, int x2, int y2,
+                              int width, Color color, boolean vertical)
+  {
+    int x = Math.min(x1, x2);
+    int y = Math.min(y1, y1);
+    int w = Math.abs(x2 - x1);
+    int h = Math.abs(y2 - y1);
+    if (vertical)
+      {
+        w = width;
+        x -= width / 2;
+      }
+    else
+      {
+        h = width;
+        y -= width / 2;
+      }
+    g.setColor(color);
+    g.fillRect(x, y, w, h);
+  }
+
+  private void paintDoubleLine(Graphics g, int x1, int y1, int x2, int y2,
+                               int width, Color color, boolean vertical)
+  {
+    // FIXME: Implement this.
+    paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+  }
+
+  private void paintGrooveLine(Graphics g, int x1, int y1, int x2, int y2,
+                               int width, Color color, boolean vertical)
+  {
+    // FIXME: Implement this.
+    paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+  }
+
+  private void paintRidgeLine(Graphics g, int x1, int y1, int x2, int y2,
+                              int width, Color color, boolean vertical)
+  {
+    // FIXME: Implement this.
+    paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+  }
+
+  private void paintOutsetLine(Graphics g, int x1, int y1, int x2, int y2,
+                               int width, Color color, boolean vertical)
+  {
+    // FIXME: Implement this.
+    paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+  }
+
+  private void paintInsetLine(Graphics g, int x1, int y1, int x2, int y2,
+                              int width, Color color, boolean vertical)
+  {
+    // FIXME: Implement this.
+    paintSolidLine(g, x1, y1, x2, y2, width, color, vertical);
+  }
+
+}
diff --git a/libjava/classpath/javax/swing/text/html/FormSubmitEvent.java b/libjava/classpath/javax/swing/text/html/FormSubmitEvent.java
new file mode 100644
index 0000000..bc7c36f
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/FormSubmitEvent.java
@@ -0,0 +1,123 @@
+/* FormSubmitEvent.java -- Event fired on form submit
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.net.URL;
+
+import javax.swing.text.Element;
+
+/**
+ * The event fired on form submit.
+ *
+ * @since 1.5
+ */
+public class FormSubmitEvent
+  extends HTMLFrameHyperlinkEvent
+{
+
+  // FIXME: Use enums when available.
+  /**
+   * The submit method.
+   */
+  public static class MethodType
+  {
+    /**
+     * Indicates a form submit with HTTP method POST.
+     */
+    public static final MethodType POST = new MethodType();
+
+    /**
+     * Indicates a form submit with HTTP method GET.
+     */
+    public static final MethodType GET = new MethodType();
+
+    private MethodType()
+    {
+    }
+  }
+
+  /**
+   * The submit method.
+   */
+  private MethodType method;
+
+  /**
+   * The actual submit data.
+   */
+  private String data;
+
+  /**
+   * Creates a new FormSubmitEvent.
+   *
+   * @param source the source
+   * @param type the type of hyperlink update
+   * @param url the action url
+   * @param el the associated element
+   * @param target the target attribute
+   * @param m the submit method
+   * @param d the submit data
+   */
+  FormSubmitEvent(Object source, EventType type, URL url, Element el,
+                  String target, MethodType m, String d)
+  {
+    super(source, type, url, el, target);
+    method = m;
+    data = d;
+  }
+
+  /**
+   * Returns the submit data.
+   *
+   * @return the submit data
+   */
+  public String getData()
+  {
+    return data;
+  }
+
+  /**
+   * Returns the HTTP submit method.
+   *
+   * @return the HTTP submit method
+   */
+  public MethodType getMethod()
+  {
+    return method;
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/FormView.java b/libjava/classpath/javax/swing/text/html/FormView.java
index d540210..ef362bd 100644
--- a/libjava/classpath/javax/swing/text/html/FormView.java
+++ b/libjava/classpath/javax/swing/text/html/FormView.java
@@ -44,16 +44,36 @@ import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLConnection;
+import java.net.URLEncoder;
 
+import javax.swing.ButtonModel;
+import javax.swing.ImageIcon;
 import javax.swing.JButton;
 import javax.swing.JCheckBox;
+import javax.swing.JComboBox;
+import javax.swing.JEditorPane;
+import javax.swing.JList;
 import javax.swing.JPasswordField;
 import javax.swing.JRadioButton;
+import javax.swing.JScrollPane;
+import javax.swing.JTextArea;
 import javax.swing.JTextField;
+import javax.swing.ListSelectionModel;
+import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
+import javax.swing.event.HyperlinkEvent;
 import javax.swing.text.AttributeSet;
+import javax.swing.text.BadLocationException;
 import javax.swing.text.ComponentView;
+import javax.swing.text.Document;
 import javax.swing.text.Element;
+import javax.swing.text.ElementIterator;
 import javax.swing.text.StyleConstants;
 
 /**
@@ -105,6 +125,231 @@ public class FormView
   }
 
   /**
+   * Actually submits the form data.
+   */
+  private class SubmitThread
+    extends Thread
+  {
+    /**
+     * The submit data.
+     */
+    private String data;
+
+    /**
+     * Creates a new SubmitThread.
+     *
+     * @param d the submit data
+     */
+    SubmitThread(String d)
+    {
+      data = d;
+    }
+
+    /**
+     * Actually performs the submit.
+     */
+    public void run()
+    {
+      if (data.length() > 0)
+        {
+          final String method = getMethod();
+          final URL actionURL = getActionURL();
+          final String target = getTarget();
+          URLConnection conn;
+          final JEditorPane editor = (JEditorPane) getContainer();
+          final HTMLDocument doc = (HTMLDocument) editor.getDocument();
+          HTMLEditorKit kit = (HTMLEditorKit) editor.getEditorKit();
+          if (kit.isAutoFormSubmission())
+            {
+              try
+                {
+                  final URL url;
+                  if (method != null && method.equals("post"))
+                    {
+                      // Perform POST.
+                      url = actionURL;
+                      conn = url.openConnection();
+                      postData(conn, data);
+                    }
+                  else
+                    {
+                      // Default to GET.
+                      url = new URL(actionURL + "?" + data);
+                    }
+                  Runnable loadDoc = new Runnable()
+                  {
+                    public void run()
+                    {
+                      if (doc.isFrameDocument())
+                        {
+                          editor.fireHyperlinkUpdate(createSubmitEvent(method,
+                                                                     actionURL,
+                                                                     target));
+                        }
+                      else
+                        {
+                          try
+                          {
+                            editor.setPage(url);
+                          }
+                          catch (IOException ex)
+                          {
+                            // Oh well.
+                            ex.printStackTrace();
+                          }
+                        }
+                    }
+                  };
+                  SwingUtilities.invokeLater(loadDoc);
+                }
+              catch (MalformedURLException ex)
+                {
+                  ex.printStackTrace();
+                }
+              catch (IOException ex)
+                {
+                  ex.printStackTrace();
+                }
+            }
+          else
+            {
+              editor.fireHyperlinkUpdate(createSubmitEvent(method,actionURL,
+                                                           target));
+            }
+        }
+    }
+
+    /**
+     * Determines the submit method.
+     *
+     * @return the submit method
+     */
+    private String getMethod()
+    {
+      AttributeSet formAtts = getFormAttributes();
+      String method = null;
+      if (formAtts != null)
+        {
+          method = (String) formAtts.getAttribute(HTML.Attribute.METHOD);
+        }
+      return method;
+    }
+
+    /**
+     * Determines the action URL.
+     *
+     * @return the action URL
+     */
+    private URL getActionURL()
+    {
+      AttributeSet formAtts = getFormAttributes();
+      HTMLDocument doc = (HTMLDocument) getElement().getDocument();
+      URL url = doc.getBase();
+      if (formAtts != null)
+        {
+          String action =
+            (String) formAtts.getAttribute(HTML.Attribute.ACTION);
+          if (action != null)
+            {
+              try
+                {
+                  url = new URL(url, action);
+                }
+              catch (MalformedURLException ex)
+                {
+                  url = null;
+                }
+            }
+        }
+      return url;
+    }
+
+    /**
+     * Fetches the target attribute.
+     *
+     * @return the target attribute or _self if none is present
+     */
+    private String getTarget()
+    {
+      AttributeSet formAtts = getFormAttributes();
+      String target = null;
+      if (formAtts != null)
+        {
+          target = (String) formAtts.getAttribute(HTML.Attribute.TARGET);
+          if (target != null)
+            target = target.toLowerCase();
+        }
+      if (target == null)
+        target = "_self";
+      return target;
+    }
+
+    /**
+     * Posts the form data over the specified connection.
+     *
+     * @param conn the connection
+     */
+    private void postData(URLConnection conn, String data)
+    {
+      conn.setDoOutput(true);
+      PrintWriter out = null;
+      try
+        {
+          out = new PrintWriter(new OutputStreamWriter(conn.getOutputStream()));
+          out.print(data);
+          out.flush();
+        }
+      catch (IOException ex)
+        {
+          // Deal with this!
+          ex.printStackTrace();
+        }
+      finally
+        {
+          if (out != null)
+            out.close();
+        }
+    }
+
+    /**
+     * Determines the attributes from the relevant form tag.
+     *
+     * @return the attributes from the relevant form tag, <code>null</code>
+     *         when there is no form tag
+     */
+    private AttributeSet getFormAttributes()
+    {
+      AttributeSet atts = null;
+      Element form = getFormElement();
+      if (form != null)
+        atts = form.getAttributes();
+      return atts;
+    }
+
+    /**
+     * Creates the submit event that should be fired.
+     *
+     * This is package private to avoid accessor methods.
+     *
+     * @param method the submit method
+     * @param actionURL the action URL
+     * @param target the target
+     *
+     * @return the submit event
+     */
+    FormSubmitEvent createSubmitEvent(String method, URL actionURL,
+                                      String target)
+    {
+      FormSubmitEvent.MethodType m = "post".equals(method)
+                                     ? FormSubmitEvent.MethodType.POST
+                                     : FormSubmitEvent.MethodType.GET;
+      return new FormSubmitEvent(FormView.this,
+                                 HyperlinkEvent.EventType.ACTIVATED,
+                                 actionURL, getElement(), target, m, data);
+    }
+  }
+
+  /**
    * If the value attribute of an <code>&lt;input type=&quot;submit&quot;&gt>
    * tag is not specified, then this string is used.
    * 
@@ -125,6 +370,11 @@ public class FormView
     UIManager.getString("FormView.resetButtonText");
 
   /**
+   * If this is true, the maximum size is set to the preferred size.
+   */
+  private boolean maxIsPreferred;
+
+  /**
    * Creates a new <code>FormView</code>.
    *
    * @param el the element that is displayed by this view.
@@ -141,39 +391,161 @@ public class FormView
   {
     Component comp = null;
     Element el = getElement();
-    Object tag = el.getAttributes().getAttribute(StyleConstants.NameAttribute);
+    AttributeSet atts = el.getAttributes();
+    Object tag = atts.getAttribute(StyleConstants.NameAttribute);
+    Object model = atts.getAttribute(StyleConstants.ModelAttribute);
     if (tag.equals(HTML.Tag.INPUT))
       {
-        AttributeSet atts = el.getAttributes();
         String type = (String) atts.getAttribute(HTML.Attribute.TYPE);
-        String value = (String) atts.getAttribute(HTML.Attribute.VALUE);
         if (type.equals("button"))
-          comp = new JButton(value);
+          {
+            String value = (String) atts.getAttribute(HTML.Attribute.VALUE);
+            JButton b = new JButton(value);
+            if (model != null)
+              {
+                b.setModel((ButtonModel) model);
+                b.addActionListener(this);
+              }
+            comp = b;
+            maxIsPreferred = true;
+          }
         else if (type.equals("checkbox"))
-          comp = new JCheckBox(value);
+          {
+            if (model instanceof ResetableToggleButtonModel)
+              {
+                ResetableToggleButtonModel m =
+                  (ResetableToggleButtonModel) model;
+                JCheckBox c = new JCheckBox();
+                c.setModel(m);
+                comp = c;
+                maxIsPreferred = true;
+              }
+          }
         else if (type.equals("image"))
-          comp = new JButton(value); // FIXME: Find out how to fetch the image.
+          {
+            String src = (String) atts.getAttribute(HTML.Attribute.SRC);
+            JButton b;
+            try
+              {
+                URL base = ((HTMLDocument) el.getDocument()).getBase();
+                URL srcURL = new URL(base, src);
+                ImageIcon icon = new ImageIcon(srcURL);
+                b = new JButton(icon);
+              }
+            catch (MalformedURLException ex)
+              {
+                b = new JButton(src);
+              }
+            if (model != null)
+              {
+                b.setModel((ButtonModel) model);
+                b.addActionListener(this);
+              }
+            comp = b;
+            maxIsPreferred = true;
+          }
         else if (type.equals("password"))
-          comp = new JPasswordField(value);
+          {
+            int size = HTML.getIntegerAttributeValue(atts, HTML.Attribute.SIZE,
+                                                     -1);
+            JTextField tf = new JPasswordField();
+            if (size > 0)
+              tf.setColumns(size);
+            else
+              tf.setColumns(20);
+            if (model != null)
+              tf.setDocument((Document) model);
+            tf.addActionListener(this);
+            comp = tf;
+            maxIsPreferred = true;
+          }
         else if (type.equals("radio"))
-          comp = new JRadioButton(value);
+          {
+            if (model instanceof ResetableToggleButtonModel)
+              {
+                ResetableToggleButtonModel m =
+                  (ResetableToggleButtonModel) model;
+                JRadioButton c = new JRadioButton();
+                c.setModel(m);
+                comp = c;
+                maxIsPreferred = true;
+              }
+          }
         else if (type.equals("reset"))
           {
-            if (value == null || value.equals(""))
-              value = RESET;
-            comp = new JButton(value);
+            String value = (String) atts.getAttribute(HTML.Attribute.VALUE);
+            if (value == null)
+              value = UIManager.getString("FormView.resetButtonText");
+            JButton b = new JButton(value);
+            if (model != null)
+              {
+                b.setModel((ButtonModel) model);
+                b.addActionListener(this);
+              }
+            comp = b;
+            maxIsPreferred = true;
           }
         else if (type.equals("submit"))
           {
-            if (value == null || value.equals(""))
-              value = SUBMIT;
-            comp = new JButton(value);
+            String value = (String) atts.getAttribute(HTML.Attribute.VALUE);
+            if (value == null)
+              value = UIManager.getString("FormView.submitButtonText");
+            JButton b = new JButton(value);
+            if (model != null)
+              {
+                b.setModel((ButtonModel) model);
+                b.addActionListener(this);
+              }
+            comp = b;
+            maxIsPreferred = true;
           }
         else if (type.equals("text"))
-          comp = new JTextField(value);
-        
+          {
+            int size = HTML.getIntegerAttributeValue(atts, HTML.Attribute.SIZE,
+                                                     -1);
+            JTextField tf = new JTextField();
+            if (size > 0)
+              tf.setColumns(size);
+            else
+              tf.setColumns(20);
+            if (model != null)
+              tf.setDocument((Document) model);
+            tf.addActionListener(this);
+            comp = tf;
+            maxIsPreferred = true;
+          }
+      }
+    else if (tag == HTML.Tag.TEXTAREA)
+      {
+        JTextArea textArea = new JTextArea((Document) model);
+        int rows = HTML.getIntegerAttributeValue(atts, HTML.Attribute.ROWS, 1);
+        textArea.setRows(rows);
+        int cols = HTML.getIntegerAttributeValue(atts, HTML.Attribute.COLS, 20);
+        textArea.setColumns(cols);
+        maxIsPreferred = true;
+        comp = new JScrollPane(textArea,
+                               JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
+                               JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
+      }
+    else if (tag == HTML.Tag.SELECT)
+      {
+        if (model instanceof SelectListModel)
+          {
+            SelectListModel slModel = (SelectListModel) model;
+            JList list = new JList(slModel);
+            int size = HTML.getIntegerAttributeValue(atts, HTML.Attribute.SIZE,
+                                                     1);
+            list.setVisibleRowCount(size);
+            list.setSelectionModel(slModel.getSelectionModel());
+            comp = new JScrollPane(list);
+          }
+        else if (model instanceof SelectComboBoxModel)
+          {
+            SelectComboBoxModel scbModel = (SelectComboBoxModel) model;
+            comp = new JComboBox(scbModel);
+          }
+        maxIsPreferred = true;
       }
-    // FIXME: Implement the remaining components.
     return comp;
   }
 
@@ -188,16 +560,11 @@ public class FormView
    */
   public float getMaximumSpan(int axis)
   {
-    // FIXME: The specs say that for some components the maximum span == the
-    // preferred span of the component. This should be figured out and
-    // implemented accordingly.
     float span;
-    if (axis == X_AXIS)
-      span = getComponent().getMaximumSize().width;
-    else if (axis == Y_AXIS)
-      span = getComponent().getMaximumSize().height;
+    if (maxIsPreferred)
+      span = getPreferredSpan(axis);
     else
-      throw new IllegalArgumentException("Invalid axis parameter");
+      span = super.getMaximumSpan(axis);
     return span;
   }
 
@@ -222,7 +589,9 @@ public class FormView
         AttributeSet atts = el.getAttributes();
         String type = (String) atts.getAttribute(HTML.Attribute.TYPE);
         if (type.equals("submit"))
-          submitData(""); // FIXME: How to fetch the actual form data?
+          submitData(getFormData());
+        else if (type.equals("reset"))
+          resetForm();
       }
     // FIXME: Implement the remaining actions.
   }
@@ -235,7 +604,8 @@ public class FormView
    */
   protected void submitData(String data)
   {
-    // FIXME: Implement this.
+    SubmitThread submitThread = new SubmitThread(data);
+    submitThread.start();
   }
 
   /**
@@ -272,4 +642,229 @@ public class FormView
       }
     return data;
   }
+
+  /**
+   * Determines and returns the enclosing form element if there is any.
+   *
+   * This is package private to avoid accessor methods.
+   *
+   * @return the enclosing form element, or <code>null</code> if there is no
+   *         enclosing form element
+   */
+  Element getFormElement()
+  {
+    Element form = null;
+    Element el = getElement();
+    while (el != null && form == null)
+      {
+        AttributeSet atts = el.getAttributes();
+        if (atts.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.FORM)
+          form = el;
+        else
+          el = el.getParentElement();
+      }
+    return form;
+  }
+
+  /**
+   * Determines the form data that is about to be submitted.
+   *
+   * @return the form data
+   */
+  private String getFormData()
+  {
+    Element form = getFormElement();
+    StringBuilder b = new StringBuilder();
+    if (form != null)
+      {
+        ElementIterator i = new ElementIterator(form);
+        Element next;
+        while ((next = i.next()) != null)
+          {
+            if (next.isLeaf())
+              {
+                AttributeSet atts = next.getAttributes();
+                String type = (String) atts.getAttribute(HTML.Attribute.TYPE);
+                if (type != null && type.equals("submit")
+                    && next != getElement())
+                  {
+                    // Skip this. This is not the actual submit trigger.
+                  }
+                else if (type == null || ! type.equals("image"))
+                  {
+                    getElementFormData(next, b);
+                  }
+              }
+          }
+      }
+    return b.toString();
+  }
+
+  /**
+   * Fetches the form data from the specified element and appends it to
+   * the data string.
+   *
+   * @param el the element from which to fetch form data
+   * @param b the data string
+   */
+  private void getElementFormData(Element el, StringBuilder b)
+  {
+    AttributeSet atts = el.getAttributes();
+    String name = (String) atts.getAttribute(HTML.Attribute.NAME);
+    if (name != null)
+      {
+        String value = null;
+        HTML.Tag tag = (HTML.Tag) atts.getAttribute(StyleConstants.NameAttribute);
+        if (tag == HTML.Tag.SELECT)
+          {
+            getSelectData(atts, b);
+          }
+        else
+          {
+            if (tag == HTML.Tag.INPUT)
+              value = getInputFormData(atts);
+            else if (tag == HTML.Tag.TEXTAREA)
+              value = getTextAreaData(atts);
+            if (name != null && value != null)
+              {
+                addData(b, name, value);
+              }
+          }
+      }
+  }
+
+  /**
+   * Fetches form data from select boxes.
+   *
+   * @param atts the attributes of the element
+   *
+   * @param b the form data string to append to
+   */
+  private void getSelectData(AttributeSet atts, StringBuilder b)
+  {
+    String name = (String) atts.getAttribute(HTML.Attribute.NAME);
+    if (name != null)
+      {
+        Object m = atts.getAttribute(StyleConstants.ModelAttribute);
+        if (m instanceof SelectListModel)
+          {
+            SelectListModel sl = (SelectListModel) m;
+            ListSelectionModel lsm = sl.getSelectionModel();
+            for (int i = 0; i < sl.getSize(); i++)
+              {
+                if (lsm.isSelectedIndex(i))
+                  {
+                    Option o = (Option) sl.getElementAt(i);
+                    addData(b, name, o.getValue());
+                  }
+              }
+          }
+        else if (m instanceof SelectComboBoxModel)
+          {
+            SelectComboBoxModel scb = (SelectComboBoxModel) m;
+            Option o = (Option) scb.getSelectedItem();
+            if (o != null)
+              addData(b, name, o.getValue());
+          }
+      }
+  }
+
+  /**
+   * Fetches form data from a textarea.
+   *
+   * @param atts the attributes
+   *
+   * @return the form data
+   */
+  private String getTextAreaData(AttributeSet atts)
+  {
+    Document doc = (Document) atts.getAttribute(StyleConstants.ModelAttribute);
+    String data;
+    try
+      {
+        data = doc.getText(0, doc.getLength());
+      }
+    catch (BadLocationException ex)
+      {
+        data = null;
+      }
+    return data;
+  }
+
+  /**
+   * Fetches form data from an input tag.
+   *
+   * @param atts the attributes from which to fetch the data
+   *
+   * @return the field value
+   */
+  private String getInputFormData(AttributeSet atts)
+  {
+    String type = (String) atts.getAttribute(HTML.Attribute.TYPE);
+    Object model = atts.getAttribute(StyleConstants.ModelAttribute);
+    String value = null;
+    if (type.equals("text") || type.equals("password"))
+      {
+        Document doc = (Document) model;
+        try
+          {
+            value = doc.getText(0, doc.getLength());
+          }
+        catch (BadLocationException ex)
+          {
+            // Sigh.
+            assert false;
+          }
+      }
+    else if (type.equals("hidden") || type.equals("submit"))
+      {
+        value = (String) atts.getAttribute(HTML.Attribute.VALUE);
+        if (value == null)
+          value = "";
+      }
+    // TODO: Implement the others. radio, checkbox and file.
+    return value;
+  }
+
+  /**
+   * Actually adds the specified data to the string. It URL encodes
+   * the name and value and handles separation of the fields.
+   *
+   * @param b the string at which the form data to be added
+   * @param name the name of the field
+   * @param value the value
+   */
+  private void addData(StringBuilder b, String name, String value)
+  {
+    if (b.length() > 0)
+      b.append('&');
+    String encName = URLEncoder.encode(name);
+    b.append(encName);
+    b.append('=');
+    String encValue = URLEncoder.encode(value);
+    b.append(encValue);
+  }
+
+  /**
+   * Resets the form data to their initial state.
+   */
+  private void resetForm()
+  {
+    Element form = getFormElement();
+    if (form != null)
+      {
+        ElementIterator iter = new ElementIterator(form);
+        Element next;
+        while ((next = iter.next()) != null)
+          {
+            if (next.isLeaf())
+              {
+                AttributeSet atts = next.getAttributes();
+                Object m = atts.getAttribute(StyleConstants.ModelAttribute);
+                if (m instanceof ResetableModel)
+                  ((ResetableModel) m).reset();
+              }
+          }
+      }
+  }
 }
diff --git a/libjava/classpath/javax/swing/text/html/FrameSetView.java b/libjava/classpath/javax/swing/text/html/FrameSetView.java
new file mode 100644
index 0000000..e3252d7
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/FrameSetView.java
@@ -0,0 +1,274 @@
+/* FrameSetView.java -- Implements HTML frameset
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.util.StringTokenizer;
+
+import javax.swing.text.AttributeSet;
+import javax.swing.text.BoxView;
+import javax.swing.text.Element;
+import javax.swing.text.View;
+import javax.swing.text.ViewFactory;
+
+/**
+ * Implements HTML framesets. This is implemented as a vertical box that
+ * holds the rows of the frameset. Each row is again a horizontal box that
+ * holds the actual columns.
+ */
+public class FrameSetView
+  extends BoxView
+{
+
+  /**
+   * A row of a frameset.
+   */
+  private class FrameSetRow
+    extends BoxView
+  {
+    private int row;
+    FrameSetRow(Element el, int r)
+    {
+      super(el, X_AXIS);
+      row = r;
+    }
+
+    protected void loadChildren(ViewFactory f)
+    {
+      // Load the columns here.
+      Element el = getElement();
+      View[] columns = new View[numViews[X_AXIS]];
+      int offset = row * numViews[X_AXIS];
+      for (int c = 0; c < numViews[X_AXIS]; c++)
+        {
+          Element child = el.getElement(offset + c);
+          columns[c] = f.create(child);
+        }
+      replace(0, 0, columns);
+    }
+
+    protected void layoutMajorAxis(int targetSpan, int axis, int[] offsets,
+                                   int[] spans)
+    {
+      int numRows = numViews[X_AXIS];
+      int[] abs = absolute[X_AXIS];
+      int[] rel = relative[X_AXIS];
+      int[] perc = percent[X_AXIS];
+      layoutViews(targetSpan, axis, offsets, spans, numRows, abs, rel, perc);
+    }
+  }
+
+  /**
+   * Holds the absolute layout information for the views along one axis. The
+   * indices are absolute[axis][index], where axis is either X_AXIS (columns)
+   * or Y_AXIS (rows). Rows or columns that don't have absolute layout have
+   * a -1 in this array.
+   */
+  int[][] absolute;
+
+  /**
+   * Holds the relative (*) layout information for the views along one axis.
+   * The indices are relative[axis][index], where axis is either X_AXIS
+   * (columns) or Y_AXIS (rows). Rows or columns that don't have relative
+   * layout have a Float.NaN in this array.
+   */
+  int[][] relative;
+
+  /**
+   * Holds the relative (%) layout information for the views along one axis.
+   * The indices are relative[axis][index], where axis is either X_AXIS
+   * (columns) or Y_AXIS (rows). Rows or columns that don't have relative
+   * layout have a Float.NaN in this array.
+   *
+   * The percentage is divided by 100 so that we hold the actual fraction here.
+   */
+  int[][] percent;
+
+  /**
+   * The number of children in each direction.
+   */
+  int[] numViews;
+
+  FrameSetView(Element el)
+  {
+    super(el, Y_AXIS);
+    numViews = new int[2];
+    absolute = new int[2][];
+    relative = new int[2][];
+    percent = new int[2][];
+  }
+
+  /**
+   * Loads the children and places them inside the grid.
+   */
+  protected void loadChildren(ViewFactory f)
+  {
+    parseRowsCols();
+    // Set up the rows.
+    View[] rows = new View[numViews[Y_AXIS]];
+    for (int r = 0; r < numViews[Y_AXIS]; r++)
+      {
+        rows[r] = new FrameSetRow(getElement(), r);
+      }
+    replace(0, 0, rows);
+  }
+
+  /**
+   * Parses the rows and cols attributes and sets up the layout info.
+   */
+  private void parseRowsCols()
+  {
+    Element el = getElement();
+    AttributeSet atts = el.getAttributes();
+    String cols = (String) atts.getAttribute(HTML.Attribute.COLS);
+    if (cols == null) // Defaults to '100%' when not specified.
+      cols = "100%";
+    parseLayout(cols, X_AXIS);
+    String rows = (String) atts.getAttribute(HTML.Attribute.ROWS);
+    if (rows == null) // Defaults to '100%' when not specified.
+      rows = "100%";
+    parseLayout(rows, Y_AXIS);
+  }
+
+  /**
+   * Parses the cols or rows attribute and places the layout info in the
+   * appropriate arrays.
+   *
+   * @param att the attributes to parse
+   * @param axis the axis
+   */
+  private void parseLayout(String att, int axis)
+  {
+    StringTokenizer tokens = new StringTokenizer(att, ",");
+    numViews[axis] = tokens.countTokens();
+    absolute[axis] = new int[numViews[axis]];
+    relative[axis] = new int[numViews[axis]];
+    percent[axis] = new int[numViews[axis]];
+    for (int index = 0; tokens.hasMoreTokens(); index++)
+      {
+        String token = tokens.nextToken();
+        int p = token.indexOf('%');
+        int s = token.indexOf('*');
+        if (p != -1)
+          {
+            // Percent value.
+            String number = token.substring(0, p);
+            try
+              {
+                percent[axis][index] = Integer.parseInt(number);
+              }
+            catch (NumberFormatException ex)
+              {
+                // Leave value as 0 then.
+              }
+          }
+        else if (s != -1)
+          {
+            // Star relative value.
+            String number = token.substring(0, s);
+            try
+              {
+                relative[axis][index] = Integer.parseInt(number);
+              }
+            catch (NumberFormatException ex)
+              {
+                // Leave value as 0 then.
+              }
+          }
+        else
+          {
+            // Absolute value.
+            try
+              {
+                absolute[axis][index] = Integer.parseInt(token);
+              }
+            catch (NumberFormatException ex)
+              {
+                // Leave value as 0 then.
+              }
+          }
+      }
+  }
+
+  protected void layoutMajorAxis(int targetSpan, int axis, int[] offsets,
+                                 int[] spans)
+  {
+    int numRows = numViews[Y_AXIS];
+    int[] abs = absolute[Y_AXIS];
+    int[] rel = relative[Y_AXIS];
+    int[] perc = percent[Y_AXIS];
+    layoutViews(targetSpan, axis, offsets, spans, numRows, abs, rel, perc);
+  }
+
+  void layoutViews(int targetSpan, int axis, int[] offsets, int[] spans,
+                   int numViews, int[] abs, int[] rel, int[] perc)
+  {
+    // We need two passes. In the first pass we layout the absolute and
+    // percent values and accumulate the needed space. In the second pass
+    // the relative values are distributed and the offsets are set.
+    int total = 0;
+    int relTotal = 0;
+    for (int i = 0; i < numViews; i++)
+      {
+        if (abs[i] > 0)
+          {
+            spans[i] = abs[i];
+            total += spans[i];
+          }
+        else if (perc[i] > 0)
+          {
+            spans[i] = (targetSpan * perc[i]) / 100;
+            total += spans[i];
+          }
+        else if (rel[i] > 0)
+          {
+            relTotal += rel[i];
+          }
+      }
+    int offs = 0;
+    for (int i = 0; i < numViews; i++)
+      {
+        if (relTotal > 0 && rel[i] > 0)
+          {
+            spans[i] = targetSpan * (rel[i] / relTotal);
+          }
+        offsets[i] = offs;
+        offs += spans[i];
+      }
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/FrameView.java b/libjava/classpath/javax/swing/text/html/FrameView.java
new file mode 100644
index 0000000..cd4e44a
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/FrameView.java
@@ -0,0 +1,233 @@
+/* FrameView.java -- Renders HTML frame tags
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.awt.Component;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import javax.swing.JEditorPane;
+import javax.swing.event.HyperlinkEvent;
+import javax.swing.event.HyperlinkListener;
+import javax.swing.text.AttributeSet;
+import javax.swing.text.ComponentView;
+import javax.swing.text.Element;
+import javax.swing.text.View;
+
+/**
+ * A view that is responsible for rendering HTML frame tags.
+ * This is accomplished by a specialized {@link ComponentView}
+ * that embeds a JEditorPane with an own document.
+ */
+class FrameView
+  extends ComponentView
+  implements HyperlinkListener
+{
+
+  /**
+   * Creates a new FrameView for the specified element.
+   *
+   * @param el the element for the view
+   */
+  FrameView(Element el)
+  {
+    super(el);
+  }
+
+  /**
+   * Creates the element that will be embedded in the view.
+   * This will be a JEditorPane with the appropriate content set.
+   *
+   * @return the element that will be embedded in the view
+   */
+  protected Component createComponent()
+  {
+    Element el = getElement();
+    AttributeSet atts = el.getAttributes();
+    JEditorPane html = new JEditorPane();
+    html.addHyperlinkListener(this);
+    URL base = ((HTMLDocument) el.getDocument()).getBase();
+    String srcAtt = (String) atts.getAttribute(HTML.Attribute.SRC);
+    if (srcAtt != null && ! srcAtt.equals(""))
+      {
+        try
+          {
+            URL page = new URL(base, srcAtt);
+            html.setPage(page);
+            ((HTMLDocument) html.getDocument()).setFrameDocument(true);
+          }
+        catch (MalformedURLException ex)
+          {
+            // Leave page empty.
+          }
+        catch (IOException ex)
+          {
+            // Leave page empty.
+          }
+      }
+    return html;
+  }
+
+  /**
+   * Catches hyperlink events on that frame's editor and forwards it to
+   * the outermost editorpane.
+   */
+  public void hyperlinkUpdate(HyperlinkEvent event)
+  {
+    JEditorPane outer = getTopEditorPane();
+    if (outer != null)
+      {
+        if (event instanceof HTMLFrameHyperlinkEvent)
+          {
+            HTMLFrameHyperlinkEvent hfhe = (HTMLFrameHyperlinkEvent) event;
+            if (hfhe.getEventType() == HyperlinkEvent.EventType.ACTIVATED)
+              {
+                String target = hfhe.getTarget();
+                if (event instanceof FormSubmitEvent)
+                  {
+                    handleFormSubmitEvent(hfhe, outer, target);
+                  }
+                else // No FormSubmitEvent.
+                  {
+                    handleHyperlinkEvent(hfhe, outer, target);
+                  }
+              }
+          }
+        else
+          {
+            // Simply forward this event.
+            outer.fireHyperlinkUpdate(event);
+          }
+      }
+  }
+
+  /**
+   * Handles normal hyperlink events.
+   *
+   * @param event the event
+   * @param outer the top editor
+   * @param target the target
+   */
+  private void handleHyperlinkEvent(HyperlinkEvent event,
+                                    JEditorPane outer, String target)
+  {
+    if (target.equals("_top"))
+      {
+        try
+          {
+            outer.setPage(event.getURL());
+          }
+        catch (IOException ex)
+          {
+            // Well...
+            ex.printStackTrace();
+          }
+      }
+    if (! outer.isEditable())
+      {
+        outer.fireHyperlinkUpdate
+          (new HTMLFrameHyperlinkEvent(outer,
+                                       event.getEventType(),
+                                       event.getURL(),
+                                       event.getDescription(),
+                                       getElement(),
+                                       target));
+      }
+  }
+
+  /**
+   * Handles form submit events.
+   *
+   * @param event the event
+   * @param outer the top editor
+   * @param target the target
+   */
+  private void handleFormSubmitEvent(HTMLFrameHyperlinkEvent event,
+                                     JEditorPane outer,
+                                     String target)
+  {
+    HTMLEditorKit kit = (HTMLEditorKit) outer.getEditorKit();
+    if (kit != null && kit.isAutoFormSubmission())
+      {
+        if (target.equals("_top"))
+          {
+            try
+              {
+                outer.setPage(event.getURL());
+              }
+            catch (IOException ex)
+              {
+                // Well...
+                ex.printStackTrace();
+              }
+          }
+        else
+          {
+            HTMLDocument doc =
+              (HTMLDocument) outer.getDocument();
+            doc.processHTMLFrameHyperlinkEvent(event);
+          }
+      }
+    else
+      {
+        outer.fireHyperlinkUpdate(event);
+      }
+  }
+
+  /**
+   * Determines the topmost editor in a nested frameset.
+   *
+   * @return the topmost editor in a nested frameset
+   */
+  private JEditorPane getTopEditorPane()
+  {
+    View parent = getParent();
+    View top = null;
+    while (parent != null)
+      {
+        if (parent instanceof FrameSetView)
+          top = parent;
+      }
+    JEditorPane editor = null;
+    if (top != null)
+      editor = (JEditorPane) top.getContainer();
+    return editor;
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/HTML.java b/libjava/classpath/javax/swing/text/html/HTML.java
index 2c908f6..93c05da 100644
--- a/libjava/classpath/javax/swing/text/html/HTML.java
+++ b/libjava/classpath/javax/swing/text/html/HTML.java
@@ -465,6 +465,16 @@ public class HTML
     public static final Attribute WIDTH = new Attribute("width");
 
     /**
+     * This is used to reflect the pseudo class for the a tag.
+     */
+    static final Attribute PSEUDO_CLASS = new Attribute("_pseudo");
+
+    /**
+     * This is used to reflect the dynamic class for the a tag.
+     */
+    static final Attribute DYNAMIC_CLASS = new Attribute("_dynamic");
+
+    /**
      * The attribute name.
      */
     private final String name;
@@ -1119,8 +1129,8 @@ public class HTML
   static final int BLOCK = 2;
   static final int PREFORMATTED = 4;
   static final int SYNTHETIC = 8;
-  private static Map tagMap;
-  private static Map attrMap;
+  private static Map<String,Tag> tagMap;
+  private static Map<String,Attribute> attrMap;
 
   /**
    * The public constructor (does nothing). It it seldom required to have
@@ -1159,7 +1169,7 @@ public class HTML
     if (attrMap == null)
       {
         // Create the map on demand.
-        attrMap = new TreeMap();
+        attrMap = new TreeMap<String,Attribute>();
 
         Attribute[] attrs = getAllAttributeKeys();
 
@@ -1169,7 +1179,7 @@ public class HTML
           }
       }
 
-    return (Attribute) attrMap.get(attName.toLowerCase());
+    return attrMap.get(attName.toLowerCase());
   }
 
   /**
@@ -1228,7 +1238,7 @@ public class HTML
     if (tagMap == null)
       {
         // Create the mao on demand.
-        tagMap = new TreeMap();
+        tagMap = new TreeMap<String,Tag>();
 
         Tag[] tags = getAllTags();
 
@@ -1238,6 +1248,6 @@ public class HTML
           }
       }
 
-    return (Tag) tagMap.get(tagName.toLowerCase());
+    return tagMap.get(tagName.toLowerCase());
   }
 }
diff --git a/libjava/classpath/javax/swing/text/html/HTMLDocument.java b/libjava/classpath/javax/swing/text/html/HTMLDocument.java
index 0bfc338..f3d3ce3 100644
--- a/libjava/classpath/javax/swing/text/html/HTMLDocument.java
+++ b/libjava/classpath/javax/swing/text/html/HTMLDocument.java
@@ -39,19 +39,22 @@ exception statement from your version. */
 package javax.swing.text.html;
 
 import gnu.classpath.NotImplementedException;
-import gnu.javax.swing.text.html.CharacterAttributeTranslator;
-import gnu.javax.swing.text.html.parser.htmlAttributeSet;
 
 import java.io.IOException;
 import java.io.StringReader;
+import java.net.MalformedURLException;
 import java.net.URL;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Stack;
 import java.util.Vector;
 
+import javax.swing.ButtonGroup;
+import javax.swing.DefaultButtonModel;
 import javax.swing.JEditorPane;
+import javax.swing.ListSelectionModel;
 import javax.swing.event.DocumentEvent;
-import javax.swing.event.HyperlinkEvent.EventType;
+import javax.swing.event.UndoableEditEvent;
 import javax.swing.text.AbstractDocument;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
@@ -60,6 +63,7 @@ import javax.swing.text.Element;
 import javax.swing.text.ElementIterator;
 import javax.swing.text.GapContent;
 import javax.swing.text.MutableAttributeSet;
+import javax.swing.text.PlainDocument;
 import javax.swing.text.SimpleAttributeSet;
 import javax.swing.text.StyleConstants;
 import javax.swing.text.html.HTML.Tag;
@@ -87,16 +91,24 @@ public class HTMLDocument extends DefaultStyledDocument
   boolean preservesUnknownTags = true;
   int tokenThreshold = Integer.MAX_VALUE;
   HTMLEditorKit.Parser parser;
-  StyleSheet styleSheet;
-  AbstractDocument.Content content;
-  
+
+  /**
+   * Indicates whether this document is inside a frame or not.
+   */
+  private boolean frameDocument;
+
+  /**
+   * Package private to avoid accessor methods.
+   */
+  String baseTarget;
+
   /**
    * Constructs an HTML document using the default buffer size and a default
    * StyleSheet.
    */
   public HTMLDocument()
   {
-    this(null);
+    this(new GapContent(BUFFER_SIZE_DEFAULT), new StyleSheet());
   }
   
   /**
@@ -119,14 +131,7 @@ public class HTMLDocument extends DefaultStyledDocument
    */
   public HTMLDocument(AbstractDocument.Content c, StyleSheet styles)
   {
-    this.content = c;
-    if (styles == null)
-      {
-        styles = new StyleSheet();
-        styles.importStyleSheet(getClass().getResource(HTMLEditorKit.
-                                                       DEFAULT_CSS));
-      }
-    this.styleSheet = styles;
+    super(c, styles);
   }
   
   /**
@@ -137,7 +142,7 @@ public class HTMLDocument extends DefaultStyledDocument
    */
   public StyleSheet getStyleSheet()
   {
-    return styleSheet;
+    return (StyleSheet) getAttributeContext();
   }
   
   /**
@@ -191,8 +196,6 @@ public class HTMLDocument extends DefaultStyledDocument
   protected Element createLeafElement(Element parent, AttributeSet a, int p0,
                                       int p1)
   {
-    RunElement el = new RunElement(parent, a, p0, p1);
-    el.addAttribute(StyleConstants.NameAttribute, HTML.Tag.CONTENT);
     return new RunElement(parent, a, p0, p1);
   }
 
@@ -269,7 +272,7 @@ public class HTMLDocument extends DefaultStyledDocument
   public void setBase(URL u)
   {
     baseURL = u;
-    styleSheet.setBase(u);
+    getStyleSheet().setBase(u);
   }
   
   /**
@@ -374,11 +377,119 @@ public class HTMLDocument extends DefaultStyledDocument
   }
 
   public void processHTMLFrameHyperlinkEvent(HTMLFrameHyperlinkEvent event)
-  throws NotImplementedException
   {
-    // TODO: Implement this properly.
+    String target = event.getTarget();
+    Element el = event.getSourceElement();
+    URL url = event.getURL();
+    if (target.equals("_self"))
+      {
+        updateFrame(el, url);
+      }
+    else if (target.equals("_parent"))
+      {
+        updateFrameSet(el.getParentElement(), url);
+      }
+    else
+      {
+        Element targetFrame = findFrame(target);
+        if (targetFrame != null)
+          updateFrame(targetFrame, url);
+      }
   }
-  
+
+  /**
+   * Finds the named frame inside this document.
+   *
+   * @param target the name to look for
+   *
+   * @return the frame if there is a matching frame, <code>null</code>
+   *         otherwise
+   */
+  private Element findFrame(String target)
+  {
+    ElementIterator i = new ElementIterator(this);
+    Element next = null;
+    while ((next = i.next()) != null)
+      {
+        AttributeSet atts = next.getAttributes();
+        if (atts.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.FRAME)
+          {
+            String name = (String) atts.getAttribute(HTML.Attribute.NAME);
+            if (name != null && name.equals(target))
+              break;
+          }
+      }
+    return next;
+  }
+
+  /**
+   * Updates the frame that is represented by the specified element to
+   * refer to the specified URL.
+   *
+   * @param el the element
+   * @param url the new url
+   */
+  private void updateFrame(Element el, URL url)
+  {
+    try
+      {
+        writeLock();
+        DefaultDocumentEvent ev =
+          new DefaultDocumentEvent(el.getStartOffset(), 1,
+                                   DocumentEvent.EventType.CHANGE);
+        AttributeSet elAtts = el.getAttributes();
+        AttributeSet copy = elAtts.copyAttributes();
+        MutableAttributeSet matts = (MutableAttributeSet) elAtts;
+        ev.addEdit(new AttributeUndoableEdit(el, copy, false));
+        matts.removeAttribute(HTML.Attribute.SRC);
+        matts.addAttribute(HTML.Attribute.SRC, url.toString());
+        ev.end();
+        fireChangedUpdate(ev);
+        fireUndoableEditUpdate(new UndoableEditEvent(this, ev));
+      }
+    finally
+      {
+        writeUnlock();
+      }
+  }
+
+  /**
+   * Updates the frameset that is represented by the specified element
+   * to create a frame that refers to the specified URL.
+   *
+   * @param el the element
+   * @param url the url
+   */
+  private void updateFrameSet(Element el, URL url)
+  {
+    int start = el.getStartOffset();
+    int end = el.getEndOffset();
+    
+    StringBuilder html = new StringBuilder();
+    html.append("<frame");
+    if (url != null)
+      {
+        html.append(" src=\"");
+        html.append(url.toString());
+        html.append("\"");
+      }
+    html.append('>');
+    if (getParser() == null)
+      setParser(new HTMLEditorKit().getParser());
+    try
+      {
+        setOuterHTML(el, html.toString());
+      }
+    catch (BadLocationException ex)
+      {
+        ex.printStackTrace();
+      }
+    catch (IOException ex)
+      {
+        ex.printStackTrace();
+      }
+  }
+
   /**
    * Gets an iterator for the given HTML.Tag.
    * @param t the requested HTML.Tag
@@ -461,6 +572,8 @@ public class HTMLDocument extends DefaultStyledDocument
       String name = null;
       if (tag != null)
         name = tag.toString();
+      if (name == null)
+        name = super.getName();
       return name;
     }
   }
@@ -497,6 +610,8 @@ public class HTMLDocument extends DefaultStyledDocument
       String name = null;
       if (tag != null)
         name = tag.toString();
+      if (name == null)
+        name = super.getName();
       return name;
     }
     
@@ -518,24 +633,33 @@ public class HTMLDocument extends DefaultStyledDocument
    * @author Anthony Balkissoon abalkiss at redhat dot com
    */
   public class HTMLReader extends HTMLEditorKit.ParserCallback
-  {    
+  {
+    /**
+     * The maximum token threshold. We don't grow it larger than this.
+     */
+    private static final int MAX_THRESHOLD = 10000;
+
+    /**
+     * The threshold growth factor.
+     */
+    private static final int GROW_THRESHOLD = 5;
+
     /**
      * Holds the current character attribute set *
      */
     protected MutableAttributeSet charAttr = new SimpleAttributeSet();
     
-    protected Vector parseBuffer = new Vector();
-    
+    protected Vector<ElementSpec> parseBuffer = new Vector<ElementSpec>();   
+
+    /**
+     * The parse stack. It holds the current element tree path.
+     */
+    private Stack<HTML.Tag> parseStack = new Stack<HTML.Tag>();
+
     /** 
      * A stack for character attribute sets *
      */
     Stack charAttrStack = new Stack();
-
-    /**
-     * The parse stack. This stack holds HTML.Tag objects that reflect the
-     * current position in the parsing process.
-     */
-    Stack parseStack = new Stack();
    
     /** A mapping between HTML.Tag objects and the actions that handle them **/
     HashMap tagToAction;
@@ -571,13 +695,68 @@ public class HTMLDocument extends DefaultStyledDocument
     
     /** A temporary variable that helps with the printing out of debug information **/
     boolean debug = false;
-    
-    void print (String line)
-    {
-      if (debug)
-        System.out.println (line);
-    }
-    
+
+    /**
+     * This is true when we are inside a pre tag.
+     */
+    boolean inPreTag = false;
+
+    /**
+     * This is true when we are inside a style tag. This will add text
+     * content inside this style tag beeing parsed as CSS.
+     *
+     * This is package private to avoid accessor methods.
+     */
+    boolean inStyleTag = false;
+
+    /**
+     * This is true when we are inside a &lt;textarea&gt; tag. Any text
+     * content will then be added to the text area.
+     *
+     * This is package private to avoid accessor methods.
+     */
+    boolean inTextArea = false;
+
+    /**
+     * This contains all stylesheets that are somehow read, either
+     * via embedded style tags, or via linked stylesheets. The
+     * elements will be String objects containing a stylesheet each.
+     */
+    ArrayList styles;
+
+    /**
+     * The document model for a textarea.
+     *
+     * This is package private to avoid accessor methods.
+     */
+    ResetablePlainDocument textAreaDocument;
+
+    /**
+     * The current model of a select tag. Can be a ComboBoxModel or a
+     * ListModel depending on the type of the select box.
+     */
+    Object selectModel;
+
+    /**
+     * The current option beeing read.
+     */
+    Option option;
+
+    /**
+     * The current number of options in the current select model.
+     */
+    int numOptions;
+
+    /**
+     * The current button groups mappings.
+     */
+    HashMap buttonGroups;
+
+    /**
+     * The token threshold. This gets increased while loading.
+     */
+    private int threshold;
+
     public class TagAction
     {
       /**
@@ -633,13 +812,12 @@ public class HTMLDocument extends DefaultStyledDocument
         // Put the old attribute set on the stack.
         pushCharacterStyle();
 
-	// Translate tag.. return if succesful.
-	if(CharacterAttributeTranslator.translateTag(charAttr, t, a))
-	  return;
+        // Initialize with link pseudo class.
+        if (t == HTML.Tag.A)
+          a.addAttribute(HTML.Attribute.PSEUDO_CLASS, "link");
 
         // Just add the attributes in <code>a</code>.
- 	if (a != null)
- 	  charAttr.addAttribute(t, a.copyAttributes());          
+        charAttr.addAttribute(t, a.copyAttributes());
       }
 
       /**
@@ -651,7 +829,11 @@ public class HTMLDocument extends DefaultStyledDocument
         popCharacterStyle();
       } 
     }
-    
+
+    /**
+     * Processes elements that make up forms: &lt;input&gt;, &lt;textarea&gt;,
+     * &lt;select&gt; and &lt;option&gt;.
+     */
     public class FormAction extends SpecialAction
     {
       /**
@@ -659,10 +841,73 @@ public class HTMLDocument extends DefaultStyledDocument
        * of tags associated with this Action.
        */
       public void start(HTML.Tag t, MutableAttributeSet a)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("FormAction.start not implemented");
+        if (t == HTML.Tag.INPUT)
+          {
+            String type = (String) a.getAttribute(HTML.Attribute.TYPE);
+            if (type == null)
+              {
+                type = "text"; // Default to 'text' when nothing was specified.
+                a.addAttribute(HTML.Attribute.TYPE, type);
+              }
+            setModel(type, a);
+          }
+        else if (t == HTML.Tag.TEXTAREA)
+          {
+            inTextArea = true;
+            textAreaDocument = new ResetablePlainDocument();
+            a.addAttribute(StyleConstants.ModelAttribute, textAreaDocument);
+          }
+        else if (t == HTML.Tag.SELECT)
+          {
+            int size = HTML.getIntegerAttributeValue(a, HTML.Attribute.SIZE,
+                                                     1);
+            boolean multi = a.getAttribute(HTML.Attribute.MULTIPLE) != null;
+            if (size > 1 || multi)
+              {
+                SelectListModel m = new SelectListModel();
+                if (multi)
+                  m.getSelectionModel().setSelectionMode(ListSelectionModel
+                                                 .MULTIPLE_INTERVAL_SELECTION);
+                selectModel = m;
+              }
+            else
+              {
+                selectModel = new SelectComboBoxModel();
+              }
+            a.addAttribute(StyleConstants.ModelAttribute, selectModel);
+          }
+        if (t == HTML.Tag.OPTION)
+          {
+            option = new Option(a);
+            if (selectModel instanceof SelectListModel)
+              {
+                SelectListModel m = (SelectListModel) selectModel;
+                m.addElement(option);
+                if (option.isSelected())
+                  {
+                    m.getSelectionModel().addSelectionInterval(numOptions,
+                                                               numOptions);
+                    m.addInitialSelection(numOptions);
+                  }
+              }
+            else if (selectModel instanceof SelectComboBoxModel)
+              {
+                SelectComboBoxModel m = (SelectComboBoxModel) selectModel;
+                m.addElement(option);
+                if (option.isSelected())
+                  {
+                    m.setSelectedItem(option);
+                    m.setInitialSelection(option);
+                  }
+              }
+            numOptions++;
+          }
+        else
+          {
+            // Build the element.
+            super.start(t, a);
+          }
       }
       
       /**
@@ -670,13 +915,106 @@ public class HTMLDocument extends DefaultStyledDocument
        * with this Action.
        */
       public void end(HTML.Tag t)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("FormAction.end not implemented");
+        if (t == HTML.Tag.OPTION)
+          {
+            option = null;
+          }
+        else
+          {
+            if (t == HTML.Tag.TEXTAREA)
+              {
+                inTextArea = false;
+              }
+            else if (t == HTML.Tag.SELECT)
+              {
+                selectModel = null;
+                numOptions = 0;
+              }
+            // Finish the element.
+            super.end(t);
+          }
+      }
+
+      private void setModel(String type, MutableAttributeSet attrs)
+      {
+        if (type.equals("submit") || type.equals("reset")
+            || type.equals("image"))
+          {
+            // Create button.
+            attrs.addAttribute(StyleConstants.ModelAttribute,
+                               new DefaultButtonModel());
+          }
+        else if (type.equals("text") || type.equals("password"))
+          {
+            String text = (String) attrs.getAttribute(HTML.Attribute.VALUE);
+            ResetablePlainDocument doc = new ResetablePlainDocument();
+            if (text != null)
+              {
+                doc.setInitialText(text);
+                try
+                  {
+                    doc.insertString(0, text, null);
+                  }
+                catch (BadLocationException ex)
+                  {
+                    // Shouldn't happen.
+                    assert false;
+                  }
+              }
+            attrs.addAttribute(StyleConstants.ModelAttribute, doc);
+          }
+        else if (type.equals("file"))
+          {
+            attrs.addAttribute(StyleConstants.ModelAttribute,
+                               new PlainDocument());
+          }
+        else if (type.equals("checkbox") || type.equals("radio"))
+          {
+            ResetableToggleButtonModel model =
+              new ResetableToggleButtonModel();
+            if (attrs.getAttribute(HTML.Attribute.SELECTED) != null)
+              {
+                model.setSelected(true);
+                model.setInitial(true);
+              }
+            if (type.equals("radio"))
+              {
+                String name = (String) attrs.getAttribute(HTML.Attribute.NAME);
+                if (name != null)
+                  {
+                    if (buttonGroups == null)
+                      buttonGroups = new HashMap();
+                    ButtonGroup group = (ButtonGroup) buttonGroups.get(name);
+                    if (group == null)
+                      {
+                        group = new ButtonGroup();
+                        buttonGroups.put(name, group);
+                      }
+                    model.setGroup(group);
+                  }
+              }
+            attrs.addAttribute(StyleConstants.ModelAttribute, model);
+          }
+      }
+    }
+
+    /**
+     * Called for form tags.
+     */
+    class FormTagAction
+      extends BlockAction
+    {
+      /**
+       * Clears the button group mapping.
+       */
+      public void end(HTML.Tag t)
+      {
+        super.end(t);
+        buttonGroups = null;
       } 
     }
-    
+
     /**
      * This action indicates that the content between starting and closing HTML
      * elements (like script - /script) should not be visible. The content is
@@ -707,7 +1045,10 @@ public class HTMLDocument extends DefaultStyledDocument
         blockClose(t);
       } 
     }
-    
+
+    /**
+     * Handles &lt;isindex&gt; tags.
+     */
     public class IsindexAction extends TagAction
     {
       /**
@@ -715,10 +1056,10 @@ public class HTMLDocument extends DefaultStyledDocument
        * of tags associated with this Action.
        */
       public void start(HTML.Tag t, MutableAttributeSet a)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("IsindexAction.start not implemented");
+        blockOpen(HTML.Tag.IMPLIED, new SimpleAttributeSet());
+        addSpecialElement(t, a);
+        blockClose(HTML.Tag.IMPLIED);
       }
     }
     
@@ -730,7 +1071,7 @@ public class HTMLDocument extends DefaultStyledDocument
        */
       public void start(HTML.Tag t, MutableAttributeSet a)
       {
-        blockOpen(t, a);
+        super.start(t, a);
       }
       
       /**
@@ -739,10 +1080,13 @@ public class HTMLDocument extends DefaultStyledDocument
        */
       public void end(HTML.Tag t)
       {
-        blockClose(t);
+        super.end(t);
       } 
     }
-    
+
+    /**
+     * This action is performed when a &lt;pre&gt; tag is parsed.
+     */
     public class PreAction extends BlockAction
     {
       /**
@@ -750,11 +1094,11 @@ public class HTMLDocument extends DefaultStyledDocument
        * of tags associated with this Action.
        */
       public void start(HTML.Tag t, MutableAttributeSet a)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("PreAction.start not implemented");
-        super.start(t, a);
+        inPreTag = true;
+        blockOpen(t, a);
+        a.addAttribute(CSS.Attribute.WHITE_SPACE, "pre");
+        blockOpen(HTML.Tag.IMPLIED, a);
       }
       
       /**
@@ -762,11 +1106,10 @@ public class HTMLDocument extends DefaultStyledDocument
        * with this Action.
        */
       public void end(HTML.Tag t)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("PreAction.end not implemented");
-        super.end(t);
+        blockClose(HTML.Tag.IMPLIED);
+        inPreTag = false;
+        blockClose(t);
       } 
     }
     
@@ -798,7 +1141,6 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("AreaAction.start not implemented");
       }
       
       /**
@@ -809,10 +1151,44 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("AreaAction.end not implemented");
       } 
     }
-    
+
+    /**
+     * Converts HTML tags to CSS attributes.
+     */
+    class ConvertAction
+      extends TagAction
+    {
+
+      public void start(HTML.Tag tag, MutableAttributeSet atts)
+      {
+        pushCharacterStyle();
+        charAttr.addAttribute(tag, atts.copyAttributes());
+        StyleSheet styleSheet = getStyleSheet();
+        // TODO: Add other tags here.
+        if (tag == HTML.Tag.FONT)
+          {
+            String color = (String) atts.getAttribute(HTML.Attribute.COLOR);
+            if (color != null)
+              styleSheet.addCSSAttribute(charAttr, CSS.Attribute.COLOR, color);
+            String face = (String) atts.getAttribute(HTML.Attribute.FACE);
+            if (face != null)
+              styleSheet.addCSSAttribute(charAttr, CSS.Attribute.FONT_FAMILY,
+                                         face);
+            String size = (String) atts.getAttribute(HTML.Attribute.SIZE);
+            if (size != null)
+              styleSheet.addCSSAttribute(charAttr, CSS.Attribute.FONT_SIZE,
+                                         size);
+          }
+      }
+
+      public void end(HTML.Tag tag)
+      {
+        popCharacterStyle();
+      }
+    }
+
     class BaseAction extends TagAction
     {
       /**
@@ -820,22 +1196,9 @@ public class HTMLDocument extends DefaultStyledDocument
        * of tags associated with this Action.
        */
       public void start(HTML.Tag t, MutableAttributeSet a)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("BaseAction.start not implemented");
+        baseTarget = (String) a.getAttribute(HTML.Attribute.TARGET);
       }
-      
-      /**
-       * Called when an end tag is seen for one of the types of tags associated
-       * with this Action.
-       */
-      public void end(HTML.Tag t)
-        throws NotImplementedException
-      {
-        // FIXME: Implement.
-        print ("BaseAction.end not implemented");
-      } 
     }
     
     class HeadAction extends BlockAction
@@ -848,7 +1211,6 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("HeadAction.start not implemented: "+t);
         super.start(t, a);
       }
       
@@ -857,37 +1219,87 @@ public class HTMLDocument extends DefaultStyledDocument
        * with this Action.
        */
       public void end(HTML.Tag t)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("HeadAction.end not implemented: "+t);
+        // We read in all the stylesheets that are embedded or referenced
+        // inside the header.
+        if (styles != null)
+          {
+            int numStyles = styles.size();
+            for (int i = 0; i < numStyles; i++)
+              {
+                String style = (String) styles.get(i);
+                getStyleSheet().addRule(style);
+              }
+          }
         super.end(t);
-      } 
+      }
     }
     
-    class LinkAction extends TagAction
+    class LinkAction extends HiddenAction
     {
       /**
        * This method is called when a start tag is seen for one of the types
        * of tags associated with this Action.
        */
       public void start(HTML.Tag t, MutableAttributeSet a)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("LinkAction.start not implemented");
+        super.start(t, a);
+        String type = (String) a.getAttribute(HTML.Attribute.TYPE);
+        if (type == null)
+          type = "text/css";
+        if (type.equals("text/css"))
+          {
+            String rel = (String) a.getAttribute(HTML.Attribute.REL);
+            String media = (String) a.getAttribute(HTML.Attribute.MEDIA);
+            String title = (String) a.getAttribute(HTML.Attribute.TITLE);
+            if (media == null)
+              media = "all";
+            else
+              media = media.toLowerCase();
+            if (rel != null)
+              {
+                rel = rel.toLowerCase();
+                if ((media.indexOf("all") != -1
+                     || media.indexOf("screen") != -1)
+                    && (rel.equals("stylesheet")))
+                  {
+                    String href = (String) a.getAttribute(HTML.Attribute.HREF);
+                    URL url = null;
+                    try
+                      {
+                        url = new URL(baseURL, href);
+                      }
+                    catch (MalformedURLException ex)
+                      {
+                        try
+                          {
+                            url = new URL(href);
+                          }
+                        catch (MalformedURLException ex2)
+                          {
+                            url = null;
+                          }
+                      }
+                    if (url != null)
+                      {
+                        try
+                          {
+                            getStyleSheet().importStyleSheet(url);
+                          }
+                        catch (Exception ex)
+                          {
+                            // Don't let exceptions and runtime exceptions
+                            // in CSS parsing disprupt the HTML parsing
+                            // process. But inform the user/developer
+                            // on the console about it.
+                            ex.printStackTrace();
+                          }
+                      }
+                  }                  
+              }
+          }
       }
       
-      /**
-       * Called when an end tag is seen for one of the types of tags associated
-       * with this Action.
-       */
-      public void end(HTML.Tag t)
-        throws NotImplementedException
-      {
-        // FIXME: Implement.
-        print ("LinkAction.end not implemented");
-      } 
     }
     
     class MapAction extends TagAction
@@ -900,7 +1312,6 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("MapAction.start not implemented");
       }
       
       /**
@@ -911,7 +1322,6 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("MapAction.end not implemented");
       } 
     }
     
@@ -925,7 +1335,6 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("MetaAction.start not implemented");
       }
       
       /**
@@ -936,10 +1345,9 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("MetaAction.end not implemented");
       } 
     }
-    
+
     class StyleAction extends TagAction
     {
       /**
@@ -947,10 +1355,8 @@ public class HTMLDocument extends DefaultStyledDocument
        * of tags associated with this Action.
        */
       public void start(HTML.Tag t, MutableAttributeSet a)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("StyleAction.start not implemented");
+        inStyleTag = true;
       }
       
       /**
@@ -958,10 +1364,8 @@ public class HTMLDocument extends DefaultStyledDocument
        * with this Action.
        */
       public void end(HTML.Tag t)
-        throws NotImplementedException
       {
-        // FIXME: Implement.
-        print ("StyleAction.end not implemented");
+        inStyleTag = false;
       } 
     }
     
@@ -975,7 +1379,6 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("TitleAction.start not implemented");
       }
       
       /**
@@ -986,7 +1389,6 @@ public class HTMLDocument extends DefaultStyledDocument
         throws NotImplementedException
       {
         // FIXME: Implement.
-        print ("TitleAction.end not implemented");
       } 
     }    
     
@@ -998,13 +1400,11 @@ public class HTMLDocument extends DefaultStyledDocument
     public HTMLReader(int offset, int popDepth, int pushDepth,
                       HTML.Tag insertTag)
     {
-      print ("HTMLReader created with pop: "+popDepth
-                          + " push: "+pushDepth + " offset: "+offset
-                          + " tag: "+insertTag);
       this.insertTag = insertTag;
       this.offset = offset;
       this.popDepth = popDepth;
       this.pushDepth = pushDepth;
+      threshold = getTokenThreshold();
       initTags();
     }
     
@@ -1028,7 +1428,7 @@ public class HTMLDocument extends DefaultStyledDocument
       StyleAction styleAction = new StyleAction();
       TitleAction titleAction = new TitleAction();
       
-      
+      ConvertAction convertAction = new ConvertAction();
       tagToAction.put(HTML.Tag.A, characterAction);
       tagToAction.put(HTML.Tag.ADDRESS, characterAction);
       tagToAction.put(HTML.Tag.APPLET, hiddenAction);
@@ -1051,8 +1451,8 @@ public class HTMLDocument extends DefaultStyledDocument
       tagToAction.put(HTML.Tag.DL, blockAction);
       tagToAction.put(HTML.Tag.DT, paragraphAction);
       tagToAction.put(HTML.Tag.EM, characterAction);
-      tagToAction.put(HTML.Tag.FONT, characterAction);
-      tagToAction.put(HTML.Tag.FORM, blockAction);
+      tagToAction.put(HTML.Tag.FONT, convertAction);
+      tagToAction.put(HTML.Tag.FORM, new FormTagAction());
       tagToAction.put(HTML.Tag.FRAME, specialAction);
       tagToAction.put(HTML.Tag.FRAMESET, blockAction);
       tagToAction.put(HTML.Tag.H1, paragraphAction);
@@ -1142,18 +1542,28 @@ public class HTMLDocument extends DefaultStyledDocument
      */
     public void flush() throws BadLocationException
     {
-      DefaultStyledDocument.ElementSpec[] elements;
-      elements = new DefaultStyledDocument.ElementSpec[parseBuffer.size()];
-      parseBuffer.copyInto(elements);
-      parseBuffer.removeAllElements();
-      if (offset == 0)
-        create(elements);
-      else
-        insert(offset, elements);
+      flushImpl();
+    }
 
-      offset += HTMLDocument.this.getLength() - offset;
+    /**
+     * Flushes the buffer and handle partial inserts.
+     *
+     */
+    private void flushImpl()
+      throws BadLocationException
+    {
+      int oldLen = getLength();
+      int size = parseBuffer.size();
+      ElementSpec[] elems = new ElementSpec[size];
+      parseBuffer.copyInto(elems);
+      if (oldLen == 0)
+        create(elems);
+      else
+        insert(offset, elems);
+      parseBuffer.removeAllElements();
+      offset += getLength() - oldLen;
     }
-    
+
     /**
      * This method is called by the parser to indicate a block of 
      * text was encountered.  Should insert the text appropriately.
@@ -1163,8 +1573,24 @@ public class HTMLDocument extends DefaultStyledDocument
      */
     public void handleText(char[] data, int pos)
     {
-      if (data != null && data.length > 0)
-        addContent(data, 0, data.length);
+      if (shouldInsert() && data != null && data.length > 0)
+        {
+          if (inTextArea)
+            textAreaContent(data);
+          else if (inPreTag)
+            preContent(data);
+          else if (option != null)
+            option.setLabel(new String(data));
+          else if (inStyleTag)
+            {
+              if (styles == null)
+                styles = new ArrayList();
+              styles.add(new String(data));
+            }
+          else
+            addContent(data, 0, data.length);
+            
+        }
     }
     
     /**
@@ -1214,8 +1640,7 @@ public class HTMLDocument extends DefaultStyledDocument
           TagAction action = (TagAction) tagToAction.get(HTML.Tag.COMMENT);
           if (action != null)
             {
-              action.start(HTML.Tag.COMMENT, 
-                           htmlAttributeSet.EMPTY_HTML_ATTRIBUTE_SET);
+              action.start(HTML.Tag.COMMENT, new SimpleAttributeSet());
               action.end(HTML.Tag.COMMENT);
             }
         }
@@ -1277,7 +1702,6 @@ public class HTMLDocument extends DefaultStyledDocument
     public void handleEndOfLineString(String eol)
     {
       // FIXME: Implement.
-      print ("HTMLReader.handleEndOfLineString not implemented yet");
     }
     
     /**
@@ -1287,22 +1711,48 @@ public class HTMLDocument extends DefaultStyledDocument
      * @param data the text to add to the textarea
      */
     protected void textAreaContent(char[] data)
-      throws NotImplementedException
     {
-      // FIXME: Implement.
-      print ("HTMLReader.textAreaContent not implemented yet");
+      try
+        {
+          int offset = textAreaDocument.getLength();
+          String text = new String(data);
+          textAreaDocument.setInitialText(text);
+          textAreaDocument.insertString(offset, text, null);
+        }
+      catch (BadLocationException ex)
+        {
+          // Must not happen as we insert at a model location that we
+          // got from the document itself.
+          assert false;
+        }
     }
     
     /**
      * Adds the given text that was encountered in a <PRE> element.
-     * 
+     * This adds synthesized lines to hold the text runs.
+     *
      * @param data the text
      */
     protected void preContent(char[] data)
-      throws NotImplementedException
     {
-      // FIXME: Implement
-      print ("HTMLReader.preContent not implemented yet");
+      int start = 0;
+      for (int i = 0; i < data.length; i++)
+        {
+          if (data[i] == '\n')
+            {
+              addContent(data, start, i - start + 1);
+              blockClose(HTML.Tag.IMPLIED);
+              MutableAttributeSet atts = new SimpleAttributeSet();
+              atts.addAttribute(CSS.Attribute.WHITE_SPACE, "pre");
+              blockOpen(HTML.Tag.IMPLIED, atts);
+              start = i + 1;
+            }
+        }
+      if (start < data.length)
+        {
+          // Add remaining last line.
+          addContent(data, start, data.length - start);
+        }
     }
     
     /**
@@ -1314,17 +1764,48 @@ public class HTMLDocument extends DefaultStyledDocument
      */
     protected void blockOpen(HTML.Tag t, MutableAttributeSet attr)
     {
-      printBuffer();
-      DefaultStyledDocument.ElementSpec element;
+      if (inImpliedParagraph())
+        blockClose(HTML.Tag.IMPLIED);
 
+      // Push the new tag on top of the stack.
       parseStack.push(t);
+
+      DefaultStyledDocument.ElementSpec element;
+
       AbstractDocument.AttributeContext ctx = getAttributeContext();
       AttributeSet copy = attr.copyAttributes();
       copy = ctx.addAttribute(copy, StyleConstants.NameAttribute, t);
       element = new DefaultStyledDocument.ElementSpec(copy,
                                DefaultStyledDocument.ElementSpec.StartTagType);
       parseBuffer.addElement(element);
-      printBuffer();
+    }
+
+    /**
+     * Returns true when we are currently inside a paragraph, either
+     * a real one or an implied, false otherwise.
+     *
+     * @return
+     */
+    private boolean inParagraph()
+    {
+      boolean inParagraph = false;
+      if (! parseStack.isEmpty())
+        {
+          HTML.Tag top = parseStack.peek();
+          inParagraph = top == HTML.Tag.P || top == HTML.Tag.IMPLIED;
+        }
+      return inParagraph;
+    }
+
+    private boolean inImpliedParagraph()
+    {
+      boolean inParagraph = false;
+      if (! parseStack.isEmpty())
+        {
+          HTML.Tag top = parseStack.peek();
+          inParagraph = top == HTML.Tag.IMPLIED;
+        }
+      return inParagraph;
     }
 
     /**
@@ -1335,32 +1816,29 @@ public class HTMLDocument extends DefaultStyledDocument
      */
     protected void blockClose(HTML.Tag t)
     {
-      printBuffer();
       DefaultStyledDocument.ElementSpec element;
 
+      if (inImpliedParagraph() && t != HTML.Tag.IMPLIED)
+        blockClose(HTML.Tag.IMPLIED);
+
+      // Pull the token from the stack.
+      if (! parseStack.isEmpty()) // Just to be sure.
+        parseStack.pop();
+
       // If the previous tag is a start tag then we insert a synthetic
       // content tag.
       DefaultStyledDocument.ElementSpec prev;
-      prev = (DefaultStyledDocument.ElementSpec)
-	      parseBuffer.get(parseBuffer.size() - 1);
-      if (prev.getType() == DefaultStyledDocument.ElementSpec.StartTagType)
+      prev = parseBuffer.size() > 0 ? (DefaultStyledDocument.ElementSpec)
+                                parseBuffer.get(parseBuffer.size() - 1) : null;
+      if (prev != null &&
+          prev.getType() == DefaultStyledDocument.ElementSpec.StartTagType)
         {
-          AbstractDocument.AttributeContext ctx = getAttributeContext();
-          AttributeSet attributes = ctx.getEmptySet();
-          attributes = ctx.addAttribute(attributes, StyleConstants.NameAttribute,
-                                        HTML.Tag.CONTENT);
-          element = new DefaultStyledDocument.ElementSpec(attributes,
-			  DefaultStyledDocument.ElementSpec.ContentType,
-                                    new char[0], 0, 0);
-          parseBuffer.add(element);
+          addContent(new char[]{' '}, 0, 1);
         }
 
       element = new DefaultStyledDocument.ElementSpec(null,
 				DefaultStyledDocument.ElementSpec.EndTagType);
       parseBuffer.addElement(element);
-      printBuffer();
-      if (parseStack.size() > 0)
-        parseStack.pop();
     }
     
     /**
@@ -1389,6 +1867,11 @@ public class HTMLDocument extends DefaultStyledDocument
     protected void addContent(char[] data, int offs, int length,
                               boolean generateImpliedPIfNecessary)
     {
+      if (generateImpliedPIfNecessary && ! inParagraph())
+        {
+          blockOpen(HTML.Tag.IMPLIED, new SimpleAttributeSet());
+        }
+
       AbstractDocument.AttributeContext ctx = getAttributeContext();
       DefaultStyledDocument.ElementSpec element;
       AttributeSet attributes = null;
@@ -1405,16 +1888,16 @@ public class HTMLDocument extends DefaultStyledDocument
                                 DefaultStyledDocument.ElementSpec.ContentType,
                                 data, offs, length);
       
-      printBuffer();
       // Add the element to the buffer
       parseBuffer.addElement(element);
-      printBuffer();
 
-      if (parseBuffer.size() > HTMLDocument.this.getTokenThreshold())
+      if (parseBuffer.size() > threshold)
         {
+          if (threshold <= MAX_THRESHOLD)
+            threshold *= GROW_THRESHOLD;
           try
             {
-              flush();
+              flushImpl();
             }
           catch (BadLocationException ble)
             {
@@ -1431,29 +1914,23 @@ public class HTMLDocument extends DefaultStyledDocument
      */
     protected void addSpecialElement(HTML.Tag t, MutableAttributeSet a)
     {
+      if (t != HTML.Tag.FRAME && ! inParagraph())
+        {
+          blockOpen(HTML.Tag.IMPLIED, new SimpleAttributeSet());
+        }
+
       a.addAttribute(StyleConstants.NameAttribute, t);
       
-      // Migrate from the rather htmlAttributeSet to the faster, lighter and 
-      // unchangeable alternative implementation.
-      AttributeSet copy = a.copyAttributes();
-
       // The two spaces are required because some special elements like HR
       // must be broken. At least two characters are needed to break into the
       // two parts.
       DefaultStyledDocument.ElementSpec spec =
-        new DefaultStyledDocument.ElementSpec(copy,
+        new DefaultStyledDocument.ElementSpec(a.copyAttributes(),
 	  DefaultStyledDocument.ElementSpec.ContentType, 
-          new char[] {' ', ' '}, 0, 2 );
+          new char[] {' '}, 0, 1 );
       parseBuffer.add(spec);
     }
     
-    void printBuffer()
-    {      
-      print ("\n*********BUFFER**********");
-      for (int i = 0; i < parseBuffer.size(); i ++)
-        print ("  "+parseBuffer.get(i));
-      print ("***************************");
-    }
   }
   
   /**
@@ -1533,10 +2010,6 @@ public class HTMLDocument extends DefaultStyledDocument
       }
     };
       
-    // Set the parent HTML tag.
-    reader.parseStack.push(parent.getAttributes().getAttribute(
-      StyleConstants.NameAttribute));
-
     return reader;
   }   
   
@@ -1728,4 +2201,98 @@ public void setOuterHTML(Element elem, String htmlText)
     // TODO charset
     getParser().parse(new StringReader(htmlText), reader, true);
   }
+
+  /**
+   * Overridden to tag content with the synthetic HTML.Tag.CONTENT
+   * tag.
+   */
+  protected void insertUpdate(DefaultDocumentEvent evt, AttributeSet att)
+  {
+    if (att == null)
+      {
+        SimpleAttributeSet sas = new SimpleAttributeSet();
+        sas.addAttribute(StyleConstants.NameAttribute, HTML.Tag.CONTENT);
+        att = sas;
+      }
+    super.insertUpdate(evt, att);
+  }
+
+  /**
+   * Returns <code>true</code> when this document is inside a frame,
+   * <code>false</code> otherwise.
+   *
+   * @return <code>true</code> when this document is inside a frame,
+   *         <code>false</code> otherwise
+   */
+  boolean isFrameDocument()
+  {
+    return frameDocument;
+  }
+
+  /**
+   * Set <code>true</code> when this document is inside a frame,
+   * <code>false</code> otherwise.
+   *
+   * @param frameDoc <code>true</code> when this document is inside a frame,
+   *                 <code>false</code> otherwise
+   */
+  void setFrameDocument(boolean frameDoc)
+  {
+    frameDocument = frameDoc;
+  }
+
+  /**
+   * Returns the target that is specified in the base tag, if this is the case.
+   *
+   * @return the target that is specified in the base tag, if this is the case
+   */
+  String getBaseTarget()
+  {
+    return baseTarget;
+  }
+
+  /**
+   * Updates the A tag's pseudo class value in response to a hyperlink
+   * action.
+   *
+   * @param el the corresponding element
+   * @param value the new value
+   */
+  void updateSpecialClass(Element el, HTML.Attribute cl, String value)
+  {
+    try
+    {
+      writeLock();
+      DefaultDocumentEvent ev =
+        new DefaultDocumentEvent(el.getStartOffset(), 1,
+                                 DocumentEvent.EventType.CHANGE);
+      AttributeSet elAtts = el.getAttributes();
+      AttributeSet anchorAtts = (AttributeSet) elAtts.getAttribute(HTML.Tag.A);
+      if (anchorAtts != null)
+        {
+          AttributeSet copy = elAtts.copyAttributes();
+          StyleSheet ss = getStyleSheet();
+          if (value != null)
+            {
+              anchorAtts = ss.addAttribute(anchorAtts, cl, value);
+            }
+          else
+            {
+              anchorAtts = ss.removeAttribute(anchorAtts, cl);
+            }
+          MutableAttributeSet matts = (MutableAttributeSet) elAtts;
+          ev.addEdit(new AttributeUndoableEdit(el, copy, false));
+          matts.removeAttribute(HTML.Tag.A);
+          matts.addAttribute(HTML.Tag.A, anchorAtts);
+          ev.end();
+          fireChangedUpdate(ev);
+          fireUndoableEditUpdate(new UndoableEditEvent(this, ev));
+        }
+    }
+  finally
+    {
+      writeUnlock();
+    }
+  }
+
 }
diff --git a/libjava/classpath/javax/swing/text/html/HTMLEditorKit.java b/libjava/classpath/javax/swing/text/html/HTMLEditorKit.java
index 5d77be8..0ede1c7 100644
--- a/libjava/classpath/javax/swing/text/html/HTMLEditorKit.java
+++ b/libjava/classpath/javax/swing/text/html/HTMLEditorKit.java
@@ -39,32 +39,38 @@ exception statement from your version. */
 package javax.swing.text.html;
 
 
-import gnu.classpath.NotImplementedException;
-
 import java.awt.event.ActionEvent;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseMotionListener;
 import java.awt.Cursor;
+import java.awt.Point;
 
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.Serializable;
 import java.io.StringReader;
 import java.io.Writer;
+import java.net.MalformedURLException;
+import java.net.URL;
 
 import javax.accessibility.Accessible;
 import javax.accessibility.AccessibleContext;
 
 import javax.swing.Action;
 import javax.swing.JEditorPane;
+import javax.swing.SwingUtilities;
+import javax.swing.event.HyperlinkEvent;
+import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.Document;
 import javax.swing.text.EditorKit;
 import javax.swing.text.Element;
 import javax.swing.text.MutableAttributeSet;
 import javax.swing.text.StyleConstants;
-import javax.swing.text.StyleContext;
+import javax.swing.text.StyledDocument;
 import javax.swing.text.StyledEditorKit;
 import javax.swing.text.TextAction;
 import javax.swing.text.View;
@@ -74,7 +80,7 @@ import javax.swing.text.html.parser.ParserDelegator;
 /* Move these imports here after javax.swing.text.html to make it compile
    with jikes.  */
 import gnu.javax.swing.text.html.parser.GnuParserDelegator;
-import gnu.javax.swing.text.html.parser.HTML_401Swing;
+import gnu.javax.swing.text.html.parser.HTML_401F;
 
 /**
  * @author Lillian Angel (langel at redhat dot com)
@@ -92,7 +98,12 @@ public class HTMLEditorKit
     extends MouseAdapter
     implements MouseMotionListener, Serializable
     {
-      
+
+      /**
+       * The element of the last anchor tag.
+       */
+      private Element lastAnchorElement;
+
       /**
        * Constructor
        */
@@ -110,11 +121,14 @@ public class HTMLEditorKit
        */
       public void mouseClicked(MouseEvent e)
       {
-        /*
-         These MouseInputAdapter methods generate mouse appropriate events around
-         hyperlinks (entering, exiting, and activating).
-         */
-        // FIXME: Not implemented.
+        JEditorPane editor = (JEditorPane) e.getSource();
+        if (! editor.isEditable() && SwingUtilities.isLeftMouseButton(e))
+          {
+            Point loc = e.getPoint();
+            int pos = editor.viewToModel(loc);
+            if (pos >= 0)
+              activateLink(pos, editor, e.getX(), e.getY());
+          }
       }
       
       /**
@@ -124,11 +138,7 @@ public class HTMLEditorKit
        */
       public void mouseDragged(MouseEvent e)
       {
-        /*
-        These MouseInputAdapter methods generate mouse appropriate events around
-        hyperlinks (entering, exiting, and activating).
-        */
-        // FIXME: Not implemented.     
+        // Nothing to do here.
       }
       
       /**
@@ -138,29 +148,159 @@ public class HTMLEditorKit
        */
       public void mouseMoved(MouseEvent e)
       {
-        /*
-        These MouseInputAdapter methods generate mouse appropriate events around
-        hyperlinks (entering, exiting, and activating).
-        */
-        // FIXME: Not implemented.
+        JEditorPane editor = (JEditorPane) e.getSource();
+        HTMLEditorKit kit = (HTMLEditorKit) editor.getEditorKit();
+        if (! editor.isEditable())
+          {
+            Document doc = editor.getDocument();
+            if (doc instanceof HTMLDocument)
+              {
+                Cursor newCursor = kit.getDefaultCursor();
+                HTMLDocument htmlDoc = (HTMLDocument) doc;
+                Point loc = e.getPoint();
+                int pos = editor.viewToModel(loc);
+                Element el = htmlDoc.getCharacterElement(pos);
+                if (pos < el.getStartOffset() || pos >= el.getEndOffset())
+                  el = null;
+                if (el != null)
+                  {
+                    AttributeSet aAtts = (AttributeSet)
+                                   el.getAttributes().getAttribute(HTML.Tag.A);
+                    if (aAtts != null)
+                      {
+                        if (el != lastAnchorElement)
+                          {
+                            if (lastAnchorElement != null)
+                              htmlDoc.updateSpecialClass(lastAnchorElement,
+                                                  HTML.Attribute.DYNAMIC_CLASS,
+                                                  null);
+                            lastAnchorElement = el;
+                            htmlDoc.updateSpecialClass(el,
+                                                  HTML.Attribute.DYNAMIC_CLASS,
+                                                  "hover");
+                          }
+                        newCursor = kit.getLinkCursor();
+                      }
+                    else
+                      {
+                        if (lastAnchorElement != null)
+                          htmlDoc.updateSpecialClass(lastAnchorElement,
+                                              HTML.Attribute.DYNAMIC_CLASS,
+                                              null);
+                        lastAnchorElement = null;
+                      }
+                  }
+                else
+                  {
+                    if (lastAnchorElement != null)
+                      htmlDoc.updateSpecialClass(lastAnchorElement,
+                                          HTML.Attribute.DYNAMIC_CLASS,
+                                          null);
+                    lastAnchorElement = null;
+                  }
+                if (editor.getCursor() != newCursor)
+                  {
+                    editor.setCursor(newCursor);
+                  }
+              }
+          }
       }
-      
+
       /**
        * If the given position represents a link, then linkActivated is called
-       * on the JEditorPane. Implemented to forward to the method with the same
-       * name, but pos == editor == -1.
-       * 
-       * @param pos - the position
-       * @param editor - the editor pane
+       * on the JEditorPane.
+       *
+       * @param pos the position
+       * @param editor the editor pane
+       */
+      protected void activateLink(int pos, JEditorPane editor)
+      {
+        activateLink(pos, editor);
+      }
+
+      private void activateLink(int pos, JEditorPane editor, int x, int y)
+      {
+        // TODO: This is here for future extension for mapped links support.
+        // For the time beeing we implement simple hyperlinks.
+        Document doc = editor.getDocument();
+        if (doc instanceof HTMLDocument)
+          {
+            HTMLDocument htmlDoc = (HTMLDocument) doc;
+            Element el = htmlDoc.getCharacterElement(pos);
+            AttributeSet atts = el.getAttributes();
+            AttributeSet anchorAtts =
+              (AttributeSet) atts.getAttribute(HTML.Tag.A);
+            String href = null;
+            if (anchorAtts != null)
+              {
+                href = (String) anchorAtts.getAttribute(HTML.Attribute.HREF);
+                htmlDoc.updateSpecialClass(el, HTML.Attribute.PSEUDO_CLASS,
+                                           "visited");
+              }
+            else
+              {
+                // TODO: Implement link maps here.
+              }
+            HyperlinkEvent event = null;
+            if (href != null)
+              event = createHyperlinkEvent(editor, htmlDoc, href,
+                                           anchorAtts, el);
+            if (event != null)
+              editor.fireHyperlinkUpdate(event);
+          }
+        
+      }
+
+      /**
+       * Creates a HyperlinkEvent for the specified href and anchor if
+       * possible. If for some reason this won't work, return null.
+       *
+       * @param editor the editor
+       * @param doc the document
+       * @param href the href link
+       * @param anchor the anchor
+       * @param el the element
+       *
+       * @return the hyperlink event, or <code>null</code> if we couldn't
+       *         create one
        */
-      protected void activateLink(int pos,
-                                  JEditorPane editor)
+      private HyperlinkEvent createHyperlinkEvent(JEditorPane editor,
+                                                  HTMLDocument doc,
+                                                  String href,
+                                                  AttributeSet anchor,
+                                                  Element el)
       {
-        /*
-          This method creates and fires a HyperlinkEvent if the document is an
-          instance of HTMLDocument and the href tag of the link is not null.
-         */
-        // FIXME: Not implemented.
+        URL url;
+        try
+          {
+            URL base = doc.getBase();
+            url = new URL(base, href);
+            
+          }
+        catch (MalformedURLException ex)
+          {
+            url = null;
+          }
+        HyperlinkEvent ev;
+        if (doc.isFrameDocument())
+          {
+            String target = null;
+            if (anchor != null)
+              target = (String) anchor.getAttribute(HTML.Attribute.TARGET);
+            if (target == null || target.equals(""))
+              target = doc.getBaseTarget();
+            if (target == null || target.equals(""))
+              target = "_self";
+            ev = new HTMLFrameHyperlinkEvent(editor,
+                                            HyperlinkEvent.EventType.ACTIVATED,
+                                            url, href, el, target);
+          }
+        else
+          {
+            ev = new HyperlinkEvent(editor, HyperlinkEvent.EventType.ACTIVATED,
+                                    url, href, el);
+          }
+        return ev;
       }
     }
   
@@ -201,7 +341,7 @@ public class HTMLEditorKit
        * Tag to check for in the document.
        */
       protected HTML.Tag parentTag;
-      
+
       /**
        * Initializes all fields.
        * 
@@ -305,20 +445,9 @@ public class HTMLEditorKit
                                       Element insertElement,
                                       String html, HTML.Tag parentTag,
                                       HTML.Tag addTag)
-        throws NotImplementedException
       {
-        /*
-        As its name implies, this protected method is used when HTML is inserted at a
-        boundary. (A boundary in this case is an offset in doc that exactly matches the
-        beginning offset of the parentTag.) It performs the extra work required to keep
-        the tag stack in shape and then calls insertHTML(). The editor and doc argu-
-        ments are the editor pane and document where the HTML should go. The offset
-        argument represents the cursor location or selection start in doc. The insert-
-        Element and parentTag arguments are used to calculate the proper number of
-        tag pops and pushes before inserting the HTML (via html and addTag, which are
-        passed directly to insertHTML()).
-        */
-        // FIXME: not implemented
+        insertAtBoundry(editor, doc, offset, insertElement,
+                        html, parentTag, addTag);
       }
       
       /**
@@ -344,8 +473,50 @@ public class HTMLEditorKit
                                      String html, HTML.Tag parentTag,
                                      HTML.Tag addTag)
       {
-        insertAtBoundary(editor, doc, offset, insertElement,
-                         html, parentTag, addTag);
+        Element parent = insertElement;
+        Element el;
+        // Find common parent element.
+        if (offset > 0 || insertElement == null)
+          {
+            el = doc.getDefaultRootElement();
+            while (el != null && el.getStartOffset() != offset
+                   && ! el.isLeaf())
+              el = el.getElement(el.getElementIndex(offset));
+            parent = el != null ? el.getParentElement() : null;
+          }
+        if (parent != null)
+          {
+            int pops = 0;
+            int pushes = 0;
+            if (offset == 0 && insertElement != null)
+              {
+                el = parent;
+                while (el != null && ! el.isLeaf())
+                  {
+                    el = el.getElement(el.getElementIndex(offset));
+                    pops++;
+                  }
+              }
+            else
+              {
+                el = parent;
+                offset--;
+                while (el != null && ! el.isLeaf())
+                  {
+                    el = el.getElement(el.getElementIndex(offset));
+                    pops++;
+                  }
+                el = parent;
+                offset++;
+                while (el != null && el != insertElement)
+                  {
+                    el = el.getElement(el.getElementIndex(offset));
+                    pushes++;
+                  }
+              }
+            pops = Math.max(0, pops - 1);
+            insertHTML(editor, doc, offset, html, pops, pushes, addTag);
+          }
       }
       
       /**
@@ -355,16 +526,97 @@ public class HTMLEditorKit
        */
       public void actionPerformed(ActionEvent ae)
       {
-        Object source = ae.getSource();
-        if (source instanceof JEditorPane)
+        JEditorPane source = getEditor(ae);
+        if (source != null)
+          {
+            HTMLDocument d = getHTMLDocument(source);
+            int offset = source.getSelectionStart();
+            int length = d.getLength();
+            boolean inserted = true;
+            if (! tryInsert(source, d, offset, parentTag, addTag))
+              {
+                inserted = tryInsert(source, d, offset, alternateParentTag,
+                                     alternateAddTag);
+              }
+            if (inserted)
+              adjustSelection(source, d, offset, length);
+          }
+      }
+
+      /**
+       * Tries to insert the html chunk to the specified <code>addTag</code>.
+       *
+       * @param pane the editor
+       * @param doc the document
+       * @param offset the offset at which to insert
+       * @param tag the tag at which to insert
+       * @param addTag the add tag
+       *
+       * @return <code>true</code> when the html has been inserted successfully,
+       *         <code>false</code> otherwise
+       */
+      private boolean tryInsert(JEditorPane pane, HTMLDocument doc, int offset,
+                                HTML.Tag tag, HTML.Tag addTag)
+      {
+        boolean inserted = false;
+        Element el = findElementMatchingTag(doc, offset, tag);
+        if (el != null && el.getStartOffset() == offset)
+          {
+            insertAtBoundary(pane, doc, offset, el, html, tag, addTag);
+            inserted = true;
+          }
+        else if (offset > 0)
+          {
+            int depth = elementCountToTag(doc, offset - 1, tag);
+            if (depth != -1)
+              {
+                insertHTML(pane, doc, offset, html, depth, 0, addTag);
+                inserted = true;
+              }
+          }
+        return inserted;
+      }
+
+      /**
+       * Adjusts the selection after an insertion has been performed.
+       *
+       * @param pane the editor pane
+       * @param doc the document
+       * @param offset the insert offset
+       * @param oldLen the old document length
+       */
+      private void adjustSelection(JEditorPane pane, HTMLDocument doc,
+                                   int offset, int oldLen)
+      {
+        int newLen = doc.getLength();
+        if (newLen != oldLen && offset < newLen)
           {
-            JEditorPane pane = ((JEditorPane) source);
-            Document d = pane.getDocument();
-            if (d instanceof HTMLDocument)
-              insertHTML(pane, (HTMLDocument) d, 0, html, 0, 0, addTag);
-            // FIXME: is this correct parameters?
+            if (offset > 0)
+              {
+                String text;
+                try
+                  {
+                    text = doc.getText(offset - 1, 1);
+                  }
+                catch (BadLocationException ex)
+                  {
+                    text = null;
+                  }
+                if (text != null && text.length() > 0
+                    && text.charAt(0) == '\n')
+                  {
+                    pane.select(offset, offset);
+                  }
+                else
+                  {
+                    pane.select(offset + 1, offset + 1);
+                  }
+              }
+            else
+              {
+                pane.select(1, 1);
+              }
           }
-        // FIXME: else not implemented
       }
   }
   
@@ -540,53 +792,56 @@ public class HTMLEditorKit
         {
           HTML.Tag tag = (HTML.Tag) attr;
 
-          if (tag.equals(HTML.Tag.IMPLIED) || tag.equals(HTML.Tag.P)
-              || tag.equals(HTML.Tag.H1) || tag.equals(HTML.Tag.H2)
-              || tag.equals(HTML.Tag.H3) || tag.equals(HTML.Tag.H4)
-              || tag.equals(HTML.Tag.H5) || tag.equals(HTML.Tag.H6)
-              || tag.equals(HTML.Tag.DT))
+          if (tag == HTML.Tag.IMPLIED || tag == HTML.Tag.P
+              || tag == HTML.Tag.H1 || tag == HTML.Tag.H2
+              || tag == HTML.Tag.H3 || tag == HTML.Tag.H4
+              || tag == HTML.Tag.H5 || tag == HTML.Tag.H6
+              || tag == HTML.Tag.DT)
             view = new ParagraphView(element);
-          else if (tag.equals(HTML.Tag.LI) || tag.equals(HTML.Tag.DL)
-                   || tag.equals(HTML.Tag.DD) || tag.equals(HTML.Tag.BODY)
-                   || tag.equals(HTML.Tag.HTML) || tag.equals(HTML.Tag.CENTER)
-                   || tag.equals(HTML.Tag.DIV)
-                   || tag.equals(HTML.Tag.BLOCKQUOTE)
-                   || tag.equals(HTML.Tag.PRE))
+          else if (tag == HTML.Tag.LI || tag == HTML.Tag.DL
+                   || tag == HTML.Tag.DD || tag == HTML.Tag.BODY
+                   || tag == HTML.Tag.HTML || tag == HTML.Tag.CENTER
+                   || tag == HTML.Tag.DIV
+                   || tag == HTML.Tag.BLOCKQUOTE
+                   || tag == HTML.Tag.PRE
+                   || tag == HTML.Tag.FORM
+                   // Misplaced TD and TH tags get mapped as vertical block.
+                   // Note that correctly placed tags get mapped in TableView.
+                   || tag == HTML.Tag.TD || tag == HTML.Tag.TH)
             view = new BlockView(element, View.Y_AXIS);
-          else if (tag.equals(HTML.Tag.IMG))
+          else if (tag == HTML.Tag.TR)
+            // Misplaced TR tags get mapped as horizontal blocks.
+            // Note that correctly placed tags get mapped in TableView.
+            view = new BlockView(element, View.X_AXIS);
+          else if (tag == HTML.Tag.IMG)
             view = new ImageView(element);
           
-          // FIXME: Uncomment when the views have been implemented
-          else if (tag.equals(HTML.Tag.CONTENT))
+          else if (tag == HTML.Tag.CONTENT)
             view = new InlineView(element);
           else if (tag == HTML.Tag.HEAD)
             view = new NullView(element);
-          else if (tag.equals(HTML.Tag.TABLE))
+          else if (tag == HTML.Tag.TABLE)
             view = new javax.swing.text.html.TableView(element);
-          else if (tag.equals(HTML.Tag.TD))
-            view = new ParagraphView(element);
-          else if (tag.equals(HTML.Tag.HR))
+          else if (tag == HTML.Tag.HR)
             view = new HRuleView(element);
-          else if (tag.equals(HTML.Tag.BR))
+          else if (tag == HTML.Tag.BR)
             view = new BRView(element);
+          else if (tag == HTML.Tag.INPUT || tag == HTML.Tag.SELECT
+                   || tag == HTML.Tag.TEXTAREA)
+            view = new FormView(element);
 
-          /*
-          else if (tag.equals(HTML.Tag.MENU) || tag.equals(HTML.Tag.DIR)
-                   || tag.equals(HTML.Tag.UL) || tag.equals(HTML.Tag.OL))
+          else if (tag == HTML.Tag.MENU || tag == HTML.Tag.DIR
+                   || tag == HTML.Tag.UL || tag == HTML.Tag.OL)
             view = new ListView(element);
-          else if (tag.equals(HTML.Tag.INPUT) || tag.equals(HTML.Tag.SELECT)
-                   || tag.equals(HTML.Tag.TEXTAREA))
-            view = new FormView(element);
-          else if (tag.equals(HTML.Tag.OBJECT))
-            view = new ObjectView(element);
-          else if (tag.equals(HTML.Tag.FRAMESET))
+          else if (tag == HTML.Tag.FRAMESET)
             view = new FrameSetView(element);
-          else if (tag.equals(HTML.Tag.FRAME))
-            view = new FrameView(element); */
+          else if (tag == HTML.Tag.FRAME)
+            view = new FrameView(element);
+          else if (tag == HTML.Tag.OBJECT)
+            view = new ObjectView(element);
         }
       if (view == null)
         {
-          System.err.println("missing tag->view mapping for: " + element);
           view = new NullView(element);
         }
       return view;
@@ -797,14 +1052,42 @@ public class HTMLEditorKit
   /**
    * Actions for HTML 
    */
-  private static final Action[] defaultActions = {
-    // FIXME: Add default actions for html
+  private static final Action[] defaultActions =
+  {
+    new InsertHTMLTextAction("InsertTable",
+                             "<table border=1><tr><td></td></tr></table>",
+                             HTML.Tag.BODY, HTML.Tag.TABLE),
+    new InsertHTMLTextAction("InsertTableRow",
+                             "<table border=1><tr><td></td></tr></table>",
+                             HTML.Tag.TABLE, HTML.Tag.TR,
+                             HTML.Tag.BODY, HTML.Tag.TABLE),
+    new InsertHTMLTextAction("InsertTableCell",
+                             "<table border=1><tr><td></td></tr></table>",
+                             HTML.Tag.TR, HTML.Tag.TD,
+                             HTML.Tag.BODY, HTML.Tag.TABLE),
+    new InsertHTMLTextAction("InsertUnorderedList",
+                             "<ul><li></li></ul>",
+                             HTML.Tag.BODY, HTML.Tag.UL),
+    new InsertHTMLTextAction("InsertUnorderedListItem",
+                             "<ul><li></li></ul>",
+                             HTML.Tag.UL, HTML.Tag.LI,
+                             HTML.Tag.BODY, HTML.Tag.UL),
+    new InsertHTMLTextAction("InsertOrderedList",
+                             "<ol><li></li></ol>",
+                             HTML.Tag.BODY, HTML.Tag.OL),
+    new InsertHTMLTextAction("InsertOrderedListItem",
+                             "<ol><li></li></ol>",
+                             HTML.Tag.OL, HTML.Tag.LI,
+                             HTML.Tag.BODY, HTML.Tag.OL),
+    new InsertHTMLTextAction("InsertPre",
+                             "<pre></pre>", HTML.Tag.BODY, HTML.Tag.PRE)
+    // TODO: The reference impl has an InsertHRAction too.
   };
   
   /**
    * The current style sheet.
    */
-  StyleSheet styleSheet;
+  private StyleSheet styleSheet;
   
   /**
    * The ViewFactory for HTMLFactory.
@@ -829,12 +1112,7 @@ public class HTMLEditorKit
   /**
    * The mouse listener used for links.
    */
-  LinkController mouseListener;
-  
-  /**
-   * Style context for this editor.
-   */
-  StyleContext styleContext;
+  private LinkController linkController;
   
   /** The content type */
   String contentType = "text/html";
@@ -844,17 +1122,22 @@ public class HTMLEditorKit
   
   /** The editor pane used. */
   JEditorPane editorPane;
-    
+
+  /**
+   * Whether or not the editor kit handles form submissions.
+   *
+   * @see #isAutoFormSubmission()
+   * @see #setAutoFormSubmission(boolean)
+   */
+  private boolean autoFormSubmission;
+
   /**
    * Constructs an HTMLEditorKit, creates a StyleContext, and loads the style sheet.
    */
   public HTMLEditorKit()
   {
-    super();    
-    styleContext = new StyleContext();
-    styleSheet = new StyleSheet();
-    styleSheet.importStyleSheet(getClass().getResource(DEFAULT_CSS));
-    // FIXME: Set inputAttributes with default.css    
+    linkController = new LinkController();
+    autoFormSubmission = true;
   }
   
   /**
@@ -877,8 +1160,15 @@ public class HTMLEditorKit
    */
   public Document createDefaultDocument()
   {
-    HTMLDocument document = new HTMLDocument(getStyleSheet());
+    // Protect the shared stylesheet.
+    StyleSheet styleSheet = getStyleSheet();
+    StyleSheet ss = new StyleSheet();
+    ss.addStyleSheet(styleSheet);
+
+    HTMLDocument document = new HTMLDocument(ss);
     document.setParser(getParser());
+    document.setAsynchronousLoadPriority(4);
+    document.setTokenThreshold(100);
     return document;
   }
 
@@ -892,7 +1182,7 @@ public class HTMLEditorKit
   {
     if (parser == null)
       {
-        parser = new GnuParserDelegator(HTML_401Swing.getInstance());
+        parser = new GnuParserDelegator(HTML_401F.getInstance());
       }
     return parser;
   }
@@ -923,8 +1213,7 @@ public class HTMLEditorKit
     if (parser == null)
       throw new IOException("Parser is null.");
 
-    ParserCallback pc = ((HTMLDocument) doc).getReader
-                          (offset, popDepth, pushDepth, insertTag);
+    ParserCallback pc = doc.getReader(offset, popDepth, pushDepth, insertTag);
 
     // FIXME: What should ignoreCharSet be set to?
     
@@ -991,8 +1280,15 @@ public class HTMLEditorKit
   {
     if (doc instanceof HTMLDocument)
       {
-        // FIXME: Not implemented. Use HTMLWriter.
-        out.write(doc.getText(pos, len));
+        HTMLWriter writer = new HTMLWriter(out, (HTMLDocument) doc, pos, len);
+        writer.write();
+      }
+    else if (doc instanceof StyledDocument)
+      {
+        MinimalHTMLWriter writer = new MinimalHTMLWriter(out,
+                                                         (StyledDocument) doc,
+                                                         pos, len);
+        writer.write();
       }
     else
       super.write(out, doc, pos, len);
@@ -1017,7 +1313,9 @@ public class HTMLEditorKit
   public Object clone()
   {
     // FIXME: Need to clone all fields
-    return (HTMLEditorKit) super.clone();
+    HTMLEditorKit copy = (HTMLEditorKit) super.clone();
+    copy.linkController = new LinkController();
+    return copy;
   }
   
   /**
@@ -1044,10 +1342,9 @@ public class HTMLEditorKit
   public void install(JEditorPane c)
   {
     super.install(c);
-    mouseListener = new LinkController();
-    c.addMouseListener(mouseListener);
+    c.addMouseListener(linkController);
+    c.addMouseMotionListener(linkController);
     editorPane = c;
-    // FIXME: need to set up hyperlinklistener object
   }
   
   /**
@@ -1059,8 +1356,8 @@ public class HTMLEditorKit
   public void deinstall(JEditorPane c)
   {
     super.deinstall(c);
-    c.removeMouseListener(mouseListener);
-    mouseListener = null;
+    c.removeMouseListener(linkController);
+    c.removeMouseMotionListener(linkController);
     editorPane = null;
   }
   
@@ -1154,8 +1451,19 @@ public class HTMLEditorKit
   {
     if (styleSheet == null)
       {
-        styleSheet = new StyleSheet();
-        styleSheet.importStyleSheet(getClass().getResource(DEFAULT_CSS));
+        try
+          {
+            styleSheet = new StyleSheet();
+            Class c = HTMLEditorKit.class;
+            InputStream in = c.getResourceAsStream(DEFAULT_CSS);
+            InputStreamReader r = new InputStreamReader(in);
+            styleSheet.loadRules(r,  null);
+            r.close();
+          }
+        catch (IOException ex)
+          {
+            // No style available.
+          }
       }
     return styleSheet;
   }
@@ -1173,4 +1481,40 @@ public class HTMLEditorKit
   {
     styleSheet = s;
   }
+
+  /**
+   * Returns <code>true</code> when forms should be automatically submitted
+   * by the editor kit. Set this to <code>false</code> when you want to
+   * intercept form submission. In this case you'd want to listen for
+   * hyperlink events on the document and handle FormSubmitEvents specially.
+   *
+   * The default is <code>true</code>.
+   *
+   * @return <code>true</code> when forms should be automatically submitted
+   *         by the editor kit, <code>false</code> otherwise
+   *
+   * @since 1.5
+   *
+   * @see #setAutoFormSubmission(boolean)
+   * @see FormSubmitEvent
+   */
+  public boolean isAutoFormSubmission()
+  {
+    return autoFormSubmission;
+  }
+
+  /**
+   * Sets whether or not the editor kit should automatically submit forms.
+   *  
+   * @param auto <code>true</code> when the editor kit should handle form
+   *        submission, <code>false</code> otherwise
+   *
+   * @since 1.5
+   *
+   * @see #isAutoFormSubmission()
+   */
+  public void setAutoFormSubmission(boolean auto)
+  {
+    autoFormSubmission = auto;
+  }
 }
diff --git a/libjava/classpath/javax/swing/text/html/HTMLWriter.java b/libjava/classpath/javax/swing/text/html/HTMLWriter.java
new file mode 100644
index 0000000..44119c7
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/HTMLWriter.java
@@ -0,0 +1,1084 @@
+/* HTMLWriter.java -- 
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.swing.text.html;
+
+import java.io.IOException;
+import java.io.Writer;
+
+import java.util.Enumeration;
+import java.util.HashSet;
+
+import javax.swing.ComboBoxModel;
+
+import javax.swing.text.AbstractWriter;
+import javax.swing.text.AttributeSet;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.Document;
+import javax.swing.text.Element;
+import javax.swing.text.StyleConstants;
+
+import javax.swing.text.html.HTML;
+import javax.swing.text.html.HTMLDocument;
+import javax.swing.text.html.Option;
+
+/**
+ * HTMLWriter,
+ * A Writer for HTMLDocuments.
+ *
+ * @author David Fu (fchoong at netbeans.jp)
+ */
+
+public class HTMLWriter
+  extends AbstractWriter
+{
+  /**
+   * We keep a reference of the writer passed by the construct.
+   */
+  private Writer outWriter = null;
+
+  /**
+   * We keep a reference of the HTMLDocument passed by the construct.
+   */
+  private HTMLDocument htmlDoc = null; 
+
+  /**
+   * Used to keep track of which embeded has been written out.
+   */
+  private HashSet openEmbededTagHashSet = null;
+
+  private String new_line_str = "" + NEWLINE;
+    
+  private char[] html_entity_char_arr = {'<',    '>',    '&',     '"'};
+
+  private String[] html_entity_escape_str_arr = {"&lt;", "&gt;", "&amp;", 
+                                                 "&quot;"};
+
+  // variables used to output Html Fragment
+  private int doc_pos = -1;
+  private int doc_len = -1;
+  private int doc_offset_remaining = -1;
+  private int doc_len_remaining = -1;
+  private HashSet htmlFragmentParentHashSet = null;
+  private Element startElem = null;
+  private Element endElem = null;
+  private boolean fg_pass_start_elem = false;
+  private boolean fg_pass_end_elem = false;
+
+  /**
+   * Constructs a HTMLWriter.
+   *
+   * @param writer writer to write output to
+   * @param doc the HTMLDocument to output
+   */
+  public HTMLWriter(Writer writer, HTMLDocument doc)
+  {
+    super(writer, doc);
+    outWriter = writer;
+    htmlDoc = doc;
+    openEmbededTagHashSet = new HashSet();
+  } // public HTMLWriter(Writer writer, HTMLDocument doc)
+
+  /**
+   * Constructs a HTMLWriter which outputs a Html Fragment.
+   *
+   * @param writer <code>Writer</code> to write output to
+   * @param doc the <code>javax.swing.text.html.HTMLDocument</code>
+   *        to output
+   * @param pos position to start outputing the document
+   * @param len amount to output the document
+   */
+  public HTMLWriter(Writer writer, HTMLDocument doc, int pos, int len)
+  {
+    super(writer, doc, pos, len);
+    outWriter = writer;
+    htmlDoc = doc;
+    openEmbededTagHashSet = new HashSet();
+
+    doc_pos = pos;
+    doc_offset_remaining = pos;
+    doc_len = len;
+    doc_len_remaining = len;
+    htmlFragmentParentHashSet = new HashSet();
+  } // public HTMLWriter(Writer writer, HTMLDocument doc, int pos, int len)
+    
+  /**
+   * Call this method to start outputing HTML.
+   *
+   * @throws IOException on any I/O exceptions
+   * @throws BadLocationException if a pos is not a valid position in the
+   *                              html doc element
+   */
+  public void write()
+    throws IOException, BadLocationException
+  {
+    Element rootElem = htmlDoc.getDefaultRootElement();
+
+    if (doc_pos == -1 && doc_len == -1)
+      {
+        // Normal traversal.
+        traverse(rootElem);
+      } // if(doc_pos == -1 && doc_len == -1)
+    else    
+      {
+        // Html fragment traversal.
+        if (doc_pos == -1 || doc_len == -1)
+          throw new BadLocationException("Bad Location("
+          + doc_pos + ", " + doc_len + ")", doc_pos);
+
+        startElem = htmlDoc.getCharacterElement(doc_pos);
+
+        int start_offset = startElem.getStartOffset(); 
+
+        // Positions before start_offset will not be traversed, and thus
+        // will not be counted.
+        if (start_offset > 0)
+          doc_offset_remaining = doc_offset_remaining - start_offset;
+
+        Element tempParentElem = startElem;
+
+        while ((tempParentElem = tempParentElem.getParentElement()) != null)
+          {
+            if (!htmlFragmentParentHashSet.contains(tempParentElem))
+              htmlFragmentParentHashSet.add(tempParentElem);
+          } // while((tempParentElem = tempParentElem.getParentElement())
+            //   != null)
+
+        // NOTE: 20061030 - fchoong - the last index should not be included.
+        endElem = htmlDoc.getCharacterElement(doc_pos + doc_len - 1);
+
+        tempParentElem = endElem;
+
+        while ((tempParentElem = tempParentElem.getParentElement()) != null)
+          {
+            if (!htmlFragmentParentHashSet.contains(tempParentElem))
+              htmlFragmentParentHashSet.add(tempParentElem);
+          } // while((tempParentElem = tempParentElem.getParentElement())
+            //   != null)
+
+        traverseHtmlFragment(rootElem);
+
+      } // else
+
+    // NOTE: close out remaining open embeded tags.
+    Object[] tag_arr = openEmbededTagHashSet.toArray();
+
+    for (int i = 0; i < tag_arr.length; i++)
+      {
+        writeRaw("</" + tag_arr[i].toString() + ">");
+      } // for(int i = 0; i < tag_arr.length; i++)
+
+  } // public void write() throws IOException, BadLocationException
+  
+  /**
+   * Writes all the attributes in the attrSet, except for attrbutes with
+   * keys of <code>javax.swing.text.html.HTML.Tag</code>,
+   * <code>javax.swing.text.StyleConstants</code> or
+   * <code>javax.swing.text.html.HTML.Attribute.ENDTAG</code>.
+   *
+   * @param attrSet attrSet to write out
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  protected void writeAttributes(AttributeSet attrSet)
+    throws IOException
+  {
+    Enumeration attrNameEnum = attrSet.getAttributeNames();
+        
+    while (attrNameEnum.hasMoreElements())
+      {
+        Object key = attrNameEnum.nextElement();
+        Object value = attrSet.getAttribute(key);
+            
+        // HTML.Attribute.ENDTAG is an instance, not a class.
+        if (!((key instanceof HTML.Tag) || (key instanceof StyleConstants)
+          || (key == HTML.Attribute.ENDTAG)))
+          {
+            if (key == HTML.Attribute.SELECTED)
+              writeRaw(" selected");
+            else if (key == HTML.Attribute.CHECKED)
+              writeRaw(" checked");
+            else
+              writeRaw(" " + key + "=\"" + value + "\"");
+          } // if(!((key instanceof HTML.Tag) || (key instanceof
+            //   StyleConstants) || (key == HTML.Attribute.ENDTAG)))
+      } // while(attrNameEnum.hasMoreElements())
+        
+  } // protected void writeAttributes(AttributeSet attrSet) throws IOException
+
+  /**
+   * Writes out an empty tag. i.e. a tag without any child elements.
+   *
+   * @param paramElem the element to output as an empty tag
+   *
+   * @throws IOException on any I/O exceptions
+   * @throws BadLocationException if a pos is not a valid position in the
+   *                              html doc element
+   */
+  protected void emptyTag(Element paramElem)
+    throws IOException, BadLocationException
+  {
+    String elem_name = paramElem.getName();
+    AttributeSet attrSet = paramElem.getAttributes();
+
+    writeRaw("<" + elem_name);
+    writeAttributes(attrSet);
+    writeRaw(">");
+
+    if (isBlockTag(attrSet))
+      {
+        writeRaw("</" + elem_name + ">");
+      } // if(isBlockTag(attrSet))
+        
+  } // protected void emptyTag(Element paramElem)
+    //   throws IOException, BadLocationException
+    
+  /**
+   * Determines if it is a block tag or not.
+   *
+   * @param attrSet the attrSet of the element
+   *
+   * @return <code>true</code> if it is a block tag
+   *         <code>false</code> if it is a not block tag
+   */
+  protected boolean isBlockTag(AttributeSet attrSet)
+  {
+    return ((HTML.Tag)
+      attrSet.getAttribute(StyleConstants.NameAttribute)).isBlock();
+  } // protected boolean isBlockTag(AttributeSet attrSet)
+
+  /**
+   * Writes out a start tag. Synthesized elements are skipped.
+   *
+   * @param paramElem the element to output as a start tag
+   * @throws IOException on any I/O exceptions
+   * @throws BadLocationException if a pos is not a valid position in the
+   *                              html doc element
+   */
+  protected void startTag(Element paramElem)
+    throws IOException, BadLocationException
+  {
+    // NOTE: Sysnthesized elements do no call this method at all.
+    String elem_name = paramElem.getName();
+    AttributeSet attrSet = paramElem.getAttributes();
+
+    indent();
+    writeRaw("<" + elem_name);
+    writeAttributes(attrSet);
+    writeRaw(">");
+    writeLineSeparator(); // Extra formatting to look more like the RI.
+    incrIndent();
+
+  } // protected void startTag(Element paramElem)
+    //   throws IOException, BadLocationException
+
+  /**
+   * Writes out the contents of a textarea.
+   *
+   * @param attrSet the attrSet of the element to output as a text area
+   * @throws IOException on any I/O exceptions
+   * @throws BadLocationException if a pos is not a valid position in the
+   *                              html doc element
+   */
+  protected void textAreaContent(AttributeSet attrSet)
+    throws IOException, BadLocationException
+  {
+    writeLineSeparator(); // Extra formatting to look more like the RI.
+    indent();
+    writeRaw("<textarea");
+    writeAttributes(attrSet);
+    writeRaw(">");
+
+    Document tempDocument = 
+      (Document) attrSet.getAttribute(StyleConstants.ModelAttribute);
+
+    writeRaw(tempDocument.getText(0, tempDocument.getLength()));
+    indent();
+    writeRaw("</textarea>");
+
+  } // protected void textAreaContent(AttributeSet attrSet)
+    //   throws IOException, BadLocationException
+
+  /**
+   * Writes out text, within the appropriate range if it is specified.
+   *
+   * @param paramElem the element to output as a text
+   * @throws IOException on any I/O exceptions
+   * @throws BadLocationException if a pos is not a valid position in the
+   *                              html doc element
+   */
+  protected void text(Element paramElem)
+    throws IOException, BadLocationException
+  {
+    int offset =  paramElem.getStartOffset();
+    int len =  paramElem.getEndOffset() -  paramElem.getStartOffset();
+    String txt_value = htmlDoc.getText(offset, len);
+
+    writeContent(txt_value);
+
+  } // protected void text(Element paramElem)
+    //   throws IOException, BadLocationException
+
+  /**
+   * Writes out the contents of a select element.
+   *
+   * @param attrSet the attrSet of the element to output as a select box
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  protected void selectContent(AttributeSet attrSet)
+    throws IOException
+  {
+    writeLineSeparator(); // Extra formatting to look more like the RI.
+    indent();
+    writeRaw("<select");
+    writeAttributes(attrSet);
+    writeRaw(">");
+    incrIndent();
+    writeLineSeparator(); // extra formatting to look more like the RI.
+
+    ComboBoxModel comboBoxModel =
+      (ComboBoxModel) attrSet.getAttribute(StyleConstants.ModelAttribute);
+
+    for (int i = 0; i < comboBoxModel.getSize(); i++)
+      {
+        writeOption((Option) comboBoxModel.getElementAt(i));
+      } // for(int i = 0; i < comboBoxModel.getSize(); i++)
+
+    decrIndent();
+    indent();
+    writeRaw("</select>");
+
+  } // protected void selectContent(AttributeSet attrSet) throws IOException
+
+  /**
+   * Writes out the contents of an option element.
+   *
+   * @param option the option object to output as a select option
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  protected void writeOption(Option option)
+    throws IOException
+  {
+    indent();
+    writeRaw("<option");
+    writeAttributes(option.getAttributes());
+    writeRaw(">");
+
+    writeContent(option.getLabel());
+
+    writeRaw("</option>");
+    writeLineSeparator(); // extra formatting to look more like the RI.
+
+  } // protected void writeOption(Option option) throws IOException
+
+  /**
+   * Writes out an end tag.
+   *
+   * @param paramElem the element to output as an end tag
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  protected void endTag(Element paramElem)
+    throws IOException
+  {
+    String elem_name = paramElem.getName();
+
+    //writeLineSeparator(); // Extra formatting to look more like the RI.
+    decrIndent();
+    indent();
+    writeRaw("</" + elem_name + ">");
+    writeLineSeparator(); // Extra formatting to look more like the RI.
+
+  } // protected void endTag(Element paramElem) throws IOException
+
+  /**
+   * Writes out the comment.
+   *
+   * @param paramElem the element to output as a comment
+   */
+  protected void comment(Element paramElem)
+    throws IOException, BadLocationException
+  {
+    AttributeSet attrSet = paramElem.getAttributes();
+
+    String comment_str = (String) attrSet.getAttribute(HTML.Attribute.COMMENT);
+
+    writeRaw("<!--" + comment_str + "-->");
+
+  } // protected void comment(Element paramElem)
+    //   throws IOException, BadLocationException
+
+  /**
+   * Determines if element is a synthesized
+   * <code>javax.swing.text.Element</code> or not.
+   *
+   * @param element the element to test
+   *
+   * @return <code>true</code> if it is a synthesized element,
+   *         <code>false</code> if it is a not synthesized element
+   */
+  protected boolean synthesizedElement(Element element)
+  {
+    AttributeSet attrSet = element.getAttributes();
+    Object tagType = attrSet.getAttribute(StyleConstants.NameAttribute);
+
+    if (tagType == HTML.Tag.CONTENT || tagType == HTML.Tag.COMMENT
+        || tagType == HTML.Tag.IMPLIED)
+      return true;
+    else
+      return false;
+  } // protected boolean synthesizedElement(Element element)
+
+  /**
+   * Determines if
+   * <code>javax.swing.text.StyleConstants.NameAttribute</code>
+   * matches tag or not.
+   *
+   * @param attrSet the <code>javax.swing.text.AttributeSet</code> of
+   *        element to be matched
+   * @param tag the HTML.Tag to match
+   *
+   * @return <code>true</code> if it matches,
+   *         <code>false</code> if it does not match
+   */
+  protected boolean matchNameAttribute(AttributeSet attrSet, HTML.Tag tag)
+  {
+    Object tagType = attrSet.getAttribute(StyleConstants.NameAttribute);
+
+    if (tagType == tag)
+      return true;
+    else
+      return false;
+  } // protected boolean matchNameAttribute(AttributeSet attrSet,
+    //   HTML.Tag tag)
+
+  /**
+   * Writes out an embedded tag. The tags not already in
+   * openEmbededTagHashSet will written out.
+   *
+   * @param attrSet the <code>javax.swing.text.AttributeSet</code> of
+   *        the element to write out
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  protected void writeEmbeddedTags(AttributeSet attrSet)
+    throws IOException
+  {
+    Enumeration attrNameEnum = attrSet.getAttributeNames();
+
+    while (attrNameEnum.hasMoreElements())
+      {
+        Object key = attrNameEnum.nextElement();
+        Object value = attrSet.getAttribute(key);
+
+        if (key instanceof HTML.Tag)
+          {
+            if (!openEmbededTagHashSet.contains(key))
+              {
+                writeRaw("<" + key);
+                writeAttributes((AttributeSet) value);
+                writeRaw(">");
+                openEmbededTagHashSet.add(key);
+              } // if(!openEmbededTagHashSet.contains(key))
+          } // if(key instanceof HTML.Tag)
+      } // while(attrNameEnum.hasMoreElements())
+
+  } // protected void writeEmbeddedTags(AttributeSet attrSet)
+    //   throws IOException
+
+  /**
+   * Closes out an unwanted embedded tag. The tags from the
+   *  openEmbededTagHashSet not found in attrSet will be written out.
+   * 
+   *  @param attrSet the AttributeSet of the element to write out
+   * 
+   *  @throws IOException on any I/O exceptions
+   */
+  protected void closeOutUnwantedEmbeddedTags(AttributeSet attrSet)
+    throws IOException
+  {
+    Object[] tag_arr = openEmbededTagHashSet.toArray();
+
+    for (int i = 0; i < tag_arr.length; i++)
+      {
+        HTML.Tag key = (HTML.Tag) tag_arr[i];
+            
+        if (!attrSet.isDefined(key))
+          {
+            writeRaw("</" + key.toString() + ">");
+            openEmbededTagHashSet.remove(key);
+          } // if(!attrSet.isDefined(key))
+      } // for(int i = 0; i < tag_arr.length; i++)
+
+  } // protected void closeOutUnwantedEmbeddedTags(AttributeSet attrSet)
+    //   throws IOException
+
+  /**
+   * Writes out a line separator. Overwrites the parent to write out a new
+   * line.
+   *
+   * @throws IOException on any I/O exceptions.
+   */
+  protected void writeLineSeparator()
+    throws IOException
+  {
+    writeRaw(new_line_str);
+  } // protected void writeLineSeparator() throws IOException
+
+  /**
+   * Write to the writer. Character entites such as &lt;, &gt;
+   * are escaped appropriately.
+   *
+   * @param chars char array to write out
+   * @param off offset
+   * @param len length
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  protected void output(char[] chars, int off, int len)
+   throws IOException
+  {
+    StringBuffer strBuffer = new StringBuffer();
+
+    for (int i = 0; i < chars.length; i++)
+      {
+        if (isCharHtmlEntity(chars[i]))
+          strBuffer.append(escapeCharHtmlEntity(chars[i]));
+        else
+          strBuffer.append(chars[i]);
+      } // for(int i = 0; i < chars.length; i++)
+
+    writeRaw(strBuffer.toString());
+
+  } // protected void output(char[] chars, int off, int len)
+    //   throws IOException
+ 
+  //-------------------------------------------------------------------------
+  // private methods
+  
+  /**
+   * The main method used to traverse through the elements.
+   *
+   * @param paramElem element to traverse
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  private void traverse(Element paramElem)
+    throws IOException, BadLocationException
+  {
+    Element currElem = paramElem;
+
+    AttributeSet attrSet = currElem.getAttributes();
+
+    closeOutUnwantedEmbeddedTags(attrSet);
+
+    // handle the tag
+    if (synthesizedElement(paramElem))
+      {
+        if (matchNameAttribute(attrSet, HTML.Tag.CONTENT))
+          {
+            writeEmbeddedTags(attrSet);
+            text(currElem);
+          } // if(matchNameAttribute(attrSet, HTML.Tag.CONTENT))
+        else if (matchNameAttribute(attrSet, HTML.Tag.COMMENT))
+          {
+            comment(currElem);
+          } // else if(matchNameAttribute(attrSet, HTML.Tag.COMMENT))
+        else if (matchNameAttribute(attrSet, HTML.Tag.IMPLIED))
+          {
+            int child_elem_count = currElem.getElementCount();
+                
+            if (child_elem_count > 0)
+              {
+                for (int i = 0; i < child_elem_count; i++)
+                  {
+                    Element childElem = paramElem.getElement(i);
+
+                    traverse(childElem);
+
+                  } // for(int i = 0; i < child_elem_count; i++)
+              } // if(child_elem_count > 0)
+          } // else if(matchNameAttribute(attrSet, HTML.Tag.IMPLIED))
+      } // if(synthesizedElement(paramElem))
+    else
+      {
+        // NOTE: 20061030 - fchoong - title is treated specially here.
+        // based on RI behavior.
+        if (matchNameAttribute(attrSet, HTML.Tag.TITLE))
+          {
+            boolean fg_is_end_tag = false;
+            Enumeration attrNameEnum = attrSet.getAttributeNames();
+
+            while (attrNameEnum.hasMoreElements())
+              {
+                Object key = attrNameEnum.nextElement();
+                Object value = attrSet.getAttribute(key);
+
+                if (key == HTML.Attribute.ENDTAG && value.equals("true"))
+                  fg_is_end_tag = true;
+              } // while(attrNameEnum.hasMoreElements())
+
+            if (fg_is_end_tag)
+              writeRaw("</title>");
+            else
+              {
+                indent();
+                writeRaw("<title>");
+
+                String title_str = 
+                  (String) htmlDoc.getProperty(HTMLDocument.TitleProperty);
+
+                if (title_str != null)
+                  writeContent(title_str);
+
+              } // else
+          } // if(matchNameAttribute(attrSet, HTML.Tag.TITLE))
+        else if (matchNameAttribute(attrSet, HTML.Tag.PRE))
+          {
+            // We pursue more stringent formating here.
+            attrSet = paramElem.getAttributes();
+
+            indent();
+            writeRaw("<pre");
+            writeAttributes(attrSet);
+            writeRaw(">");
+
+            int child_elem_count = currElem.getElementCount();
+
+            for (int i = 0; i < child_elem_count; i++)
+              {
+                Element childElem = paramElem.getElement(i);
+
+                traverse(childElem);
+
+              } // for(int i = 0; i < child_elem_count; i++)
+
+            writeRaw("</pre>");
+
+          } // else if(matchNameAttribute(attrSet, HTML.Tag.PRE))
+        else if (matchNameAttribute(attrSet, HTML.Tag.SELECT))
+          {
+            selectContent(attrSet);
+          } // else if(matchNameAttribute(attrSet, HTML.Tag.SELECT))
+        else if (matchNameAttribute(attrSet, HTML.Tag.TEXTAREA))
+          {
+            textAreaContent(attrSet);
+          } // else if(matchNameAttribute(attrSet, HTML.Tag.TEXTAREA))
+        else
+          {
+            int child_elem_count = currElem.getElementCount();
+
+            if (child_elem_count > 0)
+              {
+                startTag(currElem);
+
+                for (int i = 0; i < child_elem_count; i++)
+                  {
+                    Element childElem = paramElem.getElement(i);
+
+                    traverse(childElem);
+
+                  } // for(int i = 0; i < child_elem_count; i++)
+
+                  endTag(currElem);
+
+              } // if(child_elem_count > 0)
+            else
+              {
+                emptyTag(currElem);
+              } // else 
+            } // else
+          } // else
+
+  } // private void traverse(Element paramElem)
+    //   throws IOException, BadLocationException
+
+  /**
+   * The method used to traverse through a html fragment.
+   *
+   * @param paramElem element to traverse
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  private void traverseHtmlFragment(Element paramElem)
+    throws IOException, BadLocationException
+  {
+    // NOTE: This method is similar to traverse(Element paramElem)
+    Element currElem = paramElem;
+
+    boolean fg_is_fragment_parent_elem = false;
+    boolean fg_is_start_and_end_elem = false;
+
+    if (htmlFragmentParentHashSet.contains(paramElem))
+      fg_is_fragment_parent_elem = true;
+
+    if (paramElem == startElem)
+      fg_pass_start_elem = true;
+
+    if (paramElem == startElem && paramElem == endElem)
+      fg_is_start_and_end_elem = true;
+
+    AttributeSet attrSet = currElem.getAttributes();
+
+    closeOutUnwantedEmbeddedTags(attrSet);
+
+    if (fg_is_fragment_parent_elem || (fg_pass_start_elem
+        && fg_pass_end_elem == false) || fg_is_start_and_end_elem)
+    {
+      // handle the tag
+      if (synthesizedElement(paramElem))
+        {
+          if (matchNameAttribute(attrSet, HTML.Tag.CONTENT))
+            {
+              writeEmbeddedTags(attrSet);
+
+              int content_offset =  paramElem.getStartOffset();
+              int content_length = currElem.getEndOffset() - content_offset;
+
+              if (doc_offset_remaining > 0)
+                {
+                  if (content_length > doc_offset_remaining)
+                    {
+                      int split_len = content_length;
+
+                      split_len = split_len - doc_offset_remaining;
+
+                      if (split_len > doc_len_remaining)
+                        split_len = doc_len_remaining;
+
+                      // we need to split it.
+                      String txt_value = htmlDoc.getText(content_offset
+                        + doc_offset_remaining, split_len);
+
+                      writeContent(txt_value);
+
+                      doc_offset_remaining = 0; // the offset is used up.
+                      doc_len_remaining = doc_len_remaining - split_len;
+                    } // if(content_length > doc_offset_remaining)
+                  else
+                    {
+                      // doc_offset_remaining is greater than the entire
+                      //   length of content
+                      doc_offset_remaining = doc_offset_remaining
+                        - content_length;
+                    }  // else
+                } // if(doc_offset_remaining > 0)
+              else if (content_length <= doc_len_remaining)
+                {
+                  // we can fit the entire content.
+                  text(currElem);
+                  doc_len_remaining = doc_len_remaining - content_length;
+                } // else if(content_length <= doc_len_remaining)
+              else
+                {
+                  // we need to split it.
+                  String txt_value = htmlDoc.getText(content_offset,
+                    doc_len_remaining);
+
+                  writeContent(txt_value);
+
+                  doc_len_remaining = 0;
+                } // else
+
+            } // if(matchNameAttribute(attrSet, HTML.Tag.CONTENT))
+          else if (matchNameAttribute(attrSet, HTML.Tag.COMMENT))
+            {
+              comment(currElem);
+            } // else if(matchNameAttribute(attrSet, HTML.Tag.COMMENT))
+          else if (matchNameAttribute(attrSet, HTML.Tag.IMPLIED))
+            {
+              int child_elem_count = currElem.getElementCount();
+
+              if (child_elem_count > 0)
+                {
+                  for (int i = 0; i < child_elem_count; i++)
+                    {
+                      Element childElem = paramElem.getElement(i);
+
+                      traverseHtmlFragment(childElem);
+
+                    } // for(int i = 0; i < child_elem_count; i++)
+                } // if(child_elem_count > 0)
+            } // else if(matchNameAttribute(attrSet, HTML.Tag.IMPLIED))
+        } // if(synthesizedElement(paramElem))
+      else
+        { 
+            // NOTE: 20061030 - fchoong - the isLeaf() condition seems to
+            // generate the closest behavior to the RI.
+            if (paramElem.isLeaf())
+              {
+                if (doc_offset_remaining > 0)
+                  {
+                    doc_offset_remaining--;
+                  } // if(doc_offset_remaining > 0)
+                else if (doc_len_remaining > 0)
+                  {
+                    doc_len_remaining--;
+                  } // else if(doc_len_remaining > 0)
+              } // if(paramElem.isLeaf())
+
+          // NOTE: 20061030 - fchoong - title is treated specially here.
+          // based on RI behavior.
+          if (matchNameAttribute(attrSet, HTML.Tag.TITLE))
+            {
+              boolean fg_is_end_tag = false;
+              Enumeration attrNameEnum = attrSet.getAttributeNames();
+
+              while (attrNameEnum.hasMoreElements())
+                {
+                  Object key = attrNameEnum.nextElement();
+                  Object value = attrSet.getAttribute(key);
+
+                  if (key == HTML.Attribute.ENDTAG && value.equals("true"))
+                    fg_is_end_tag = true;
+                } // while(attrNameEnum.hasMoreElements())
+
+              if (fg_is_end_tag)
+                writeRaw("</title>");
+              else
+                {
+                  indent();
+                  writeRaw("<title>");
+
+                  String title_str = 
+                    (String) htmlDoc.getProperty(HTMLDocument.TitleProperty);
+
+                  if (title_str != null)
+                    writeContent(title_str);
+
+                } // else
+            } // if(matchNameAttribute(attrSet, HTML.Tag.TITLE))
+          else if (matchNameAttribute(attrSet, HTML.Tag.PRE))
+            {
+              // We pursue more stringent formating here.
+              attrSet = paramElem.getAttributes();
+
+              indent();
+              writeRaw("<pre");
+              writeAttributes(attrSet);
+              writeRaw(">");
+
+              int child_elem_count = currElem.getElementCount();
+
+              for (int i = 0; i < child_elem_count; i++)
+                {
+                  Element childElem = paramElem.getElement(i);
+
+                  traverseHtmlFragment(childElem);
+
+                } // for(int i = 0; i < child_elem_count; i++)
+
+              writeRaw("</pre>");
+
+            } // else if(matchNameAttribute(attrSet, HTML.Tag.PRE))
+          else if (matchNameAttribute(attrSet, HTML.Tag.SELECT))
+            {
+              selectContent(attrSet);
+            } // else if(matchNameAttribute(attrSet, HTML.Tag.SELECT))
+          else if (matchNameAttribute(attrSet, HTML.Tag.TEXTAREA))
+            {
+              textAreaContent(attrSet);
+            } // else if(matchNameAttribute(attrSet, HTML.Tag.TEXTAREA))
+          else
+            {
+              int child_elem_count = currElem.getElementCount();
+
+              if (child_elem_count > 0)
+                {
+                  startTag(currElem);
+
+                  for (int i = 0; i < child_elem_count; i++)
+                    {
+                      Element childElem = paramElem.getElement(i);
+
+                      traverseHtmlFragment(childElem);
+
+                    } // for(int i = 0; i < child_elem_count; i++)
+
+                    endTag(currElem);
+
+                } // if(child_elem_count > 0)
+              else
+                {
+                  emptyTag(currElem);
+                } // else 
+            } // else
+        } // else
+
+    } // if(fg_is_fragment_parent_elem || (fg_pass_start_elem
+      //   && fg_pass_end_elem == false) || fg_is_start_and_end_elem)
+
+    if (paramElem == endElem)
+      fg_pass_end_elem = true;
+
+  } // private void traverseHtmlFragment(Element paramElem)
+    //   throws IOException, BadLocationException
+
+  /**
+   * Write to the writer without any modifications.
+   *
+   * @param param_str the str to write out
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  private void writeRaw(String param_str)
+    throws IOException
+  {
+    super.output(param_str.toCharArray(), 0, param_str.length());
+  } // private void writeRaw(char[] chars, int off, int len)
+    //   throws IOException
+
+  /**
+   * Write to the writer, escaping HTML character entitie where neccessary.
+   *
+   * @param param_str the str to write out
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  private void writeContent(String param_str)
+    throws IOException
+  {
+    char[] str_char_arr = param_str.toCharArray();
+
+    if (hasHtmlEntity(param_str))
+      output(str_char_arr, 0, str_char_arr.length);
+    else
+      super.output(str_char_arr, 0, str_char_arr.length);
+
+  } // private void writeContent(String param_str) throws IOException
+
+  /**
+   * Use this for debugging. Writes out all attributes regardless of type.
+   *
+   * @param attrSet the <code>javax.swing.text.AttributeSet</code> to
+   *        write out
+   *
+   * @throws IOException on any I/O exceptions
+   */
+  private void writeAllAttributes(AttributeSet attrSet)
+    throws IOException
+  {
+    Enumeration attrNameEnum = attrSet.getAttributeNames();
+
+    while (attrNameEnum.hasMoreElements())
+      {
+        Object key = attrNameEnum.nextElement();
+        Object value = attrSet.getAttribute(key);
+
+        writeRaw(" " + key + "=\"" + value + "\"");
+        writeRaw(" " + key.getClass().toString() + "=\""
+          + value.getClass().toString() + "\"");
+      } // while(attrNameEnum.hasMoreElements())
+
+  } // private void writeAllAttributes(AttributeSet attrSet)
+    //   throws IOException
+
+  /**
+   * Tests if the str contains any html entities.
+   *
+   * @param param_str the str to test
+   *
+   * @return <code>true</code> if it has a html entity
+   *         <code>false</code> if it does not have a html entity
+   */
+  private boolean hasHtmlEntity(String param_str)
+  {
+    boolean ret_bool = false;
+
+    for (int i = 0; i < html_entity_char_arr.length; i++)
+      {
+        if (param_str.indexOf(html_entity_char_arr[i]) != -1)
+          {
+            ret_bool = true;
+            break;
+          } // if(param_str.indexOf(html_entity_char_arr[i]) != -1)
+      } // for(int i = 0; i < html_entity_char_arr.length; i++)
+
+    return ret_bool;
+  } // private boolean hasHtmlEntity(String param_str)
+
+  /**
+   * Tests if the char is a html entities.
+   *
+   * @param param_char the char to test
+   *
+   * @return <code>true</code> if it is a html entity
+   *         <code>false</code> if it is not a html entity.
+   */
+  private boolean isCharHtmlEntity(char param_char)
+  {
+    boolean ret_bool = false;
+
+    for (int i = 0; i < html_entity_char_arr.length; i++)
+      {
+        if (param_char == html_entity_char_arr[i])
+          {
+            ret_bool = true;
+            break;
+          } // if(param_char == html_entity_char_arr[i])
+      } // for(int i = 0; i < html_entity_char_arr.length; i++)
+
+      return ret_bool;
+  } // private boolean hasHtmlEntity(String param_str)
+
+  /**
+   * Escape html entities.
+   *
+   * @param param_char the char to escape
+   *
+   * @return escaped html entity. Original char is returned as a str if is
+   *         is not a html entity
+   */
+  private String escapeCharHtmlEntity(char param_char)
+  {
+    String ret_str = "" + param_char;
+
+    for (int i = 0; i < html_entity_char_arr.length; i++)
+      {
+        if (param_char == html_entity_char_arr[i])
+          {
+            ret_str = html_entity_escape_str_arr[i];
+            break;
+          } // if(param_char == html_entity_char_arr[i])
+      } // for(int i = 0; i < html_entity_char_arr.length; i++)
+
+      return ret_str;
+  } // private String escapeCharHtmlEntity(char param_char)
+
+} // public class HTMLWriter extends AbstractWriter
\ No newline at end of file
diff --git a/libjava/classpath/javax/swing/text/html/ImageView.java b/libjava/classpath/javax/swing/text/html/ImageView.java
index 84b0210..bf906e4 100644
--- a/libjava/classpath/javax/swing/text/html/ImageView.java
+++ b/libjava/classpath/javax/swing/text/html/ImageView.java
@@ -1,18 +1,21 @@
 package javax.swing.text.html;
 
-import gnu.javax.swing.text.html.CombinedAttributes;
 import gnu.javax.swing.text.html.ImageViewIconFactory;
+import gnu.javax.swing.text.html.css.Length;
 
 import java.awt.Graphics;
 import java.awt.Image;
 import java.awt.MediaTracker;
 import java.awt.Rectangle;
 import java.awt.Shape;
+import java.awt.Toolkit;
+import java.awt.image.ImageObserver;
 import java.net.MalformedURLException;
 import java.net.URL;
 
 import javax.swing.Icon;
-import javax.swing.ImageIcon;
+import javax.swing.SwingUtilities;
+import javax.swing.text.AbstractDocument;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.BadLocationException;
 import javax.swing.text.Document;
@@ -29,15 +32,38 @@ import javax.swing.text.html.HTML.Attribute;
 public class ImageView extends View
 {
   /**
+   * Tracks image loading state and performs the necessary layout updates.
+   */
+  class Observer
+    implements ImageObserver
+  {
+
+    public boolean imageUpdate(Image image, int flags, int x, int y, int width, int height)
+    {
+      boolean widthChanged = false;
+      if ((flags & ImageObserver.WIDTH) != 0 && spans[X_AXIS] == null)
+        widthChanged = true;
+      boolean heightChanged = false;
+      if ((flags & ImageObserver.HEIGHT) != 0 && spans[Y_AXIS] == null)
+        heightChanged = true;
+      if (widthChanged || heightChanged)
+        safePreferenceChanged(ImageView.this, widthChanged, heightChanged);
+      boolean ret = (flags & ALLBITS) != 0;
+      return ret;
+    }
+    
+  }
+
+  /**
    * True if the image loads synchronuosly (on demand). By default, the image
    * loads asynchronuosly.
    */
   boolean loadOnDemand;
-  
+
   /**
    * The image icon, wrapping the image,
    */
-  ImageIcon imageIcon;
+  Image image;
  
   /**
    * The image state.
@@ -45,6 +71,58 @@ public class ImageView extends View
   byte imageState = MediaTracker.LOADING;
 
   /**
+   * True when the image needs re-loading, false otherwise.
+   */
+  private boolean reloadImage;
+
+  /**
+   * True when the image properties need re-loading, false otherwise.
+   */
+  private boolean reloadProperties;
+
+  /**
+   * True when the width is set as CSS/HTML attribute.
+   */
+  private boolean haveWidth;
+
+  /**
+   * True when the height is set as CSS/HTML attribute.
+   */
+  private boolean haveHeight;
+
+  /**
+   * True when the image is currently loading.
+   */
+  private boolean loading;
+
+  /**
+   * The current width of the image.
+   */
+  private int width;
+
+  /**
+   * The current height of the image.
+   */
+  private int height;
+
+  /**
+   * Our ImageObserver for tracking the loading state.
+   */
+  private ImageObserver observer;
+
+  /**
+   * The CSS width and height.
+   *
+   * Package private to avoid synthetic accessor methods.
+   */
+  Length[] spans;
+
+  /**
+   * The cached attributes.
+   */
+  private AttributeSet attributes;
+
+  /**
    * Creates the image view that represents the given element.
    * 
    * @param element the element, represented by this image view.
@@ -52,25 +130,36 @@ public class ImageView extends View
   public ImageView(Element element)
   {
     super(element);
+    spans = new Length[2];
+    observer = new Observer();
+    reloadProperties = true;
+    reloadImage = true;
+    loadOnDemand = false;
   }
  
   /**
    * Load or reload the image. This method initiates the image reloading. After
    * the image is ready, the repaint event will be scheduled. The current image,
    * if it already exists, will be discarded.
-   * 
-   * @param itsTime
-   *          also load if the "on demand" property is set
    */
-  void reloadImage(boolean itsTime)
+  private void reloadImage()
   {
-    URL url = getImageURL();
-    if (url == null)
-      imageState = (byte) MediaTracker.ERRORED;
-    else if (!(loadOnDemand && !itsTime))
-      imageIcon = new ImageIcon(url);
-    else
-      imageState = (byte) MediaTracker.LOADING;
+    loading = true;
+    reloadImage = false;
+    haveWidth = false;
+    haveHeight = false;
+    image = null;
+    width = 0;
+    height = 0;
+    try
+      {
+        loadImage();
+        updateSize();
+      }
+    finally
+      {
+        loading = false;
+      }
   }
   
   /**
@@ -146,12 +235,9 @@ public class ImageView extends View
    */
   public AttributeSet getAttributes()
   {
-    StyleSheet styles = getStyleSheet();
-    if (styles == null)
-      return super.getAttributes();
-    else
-      return CombinedAttributes.combine(super.getAttributes(),
-                                        styles.getViewAttributes(this));
+    if (attributes == null)
+      attributes = getStyleSheet().getViewAttributes(this);
+    return attributes;
   }
   
   /**
@@ -159,10 +245,8 @@ public class ImageView extends View
    */
   public Image getImage()
   {
-    if (imageIcon == null)
-      return null;
-    else
-      return imageIcon.getImage();
+    updateState();
+    return image;
   }
   
   /**
@@ -175,19 +259,22 @@ public class ImageView extends View
    */
   public URL getImageURL()
   {
-    Object url = getAttributes().getAttribute(Attribute.SRC);
-    if (url == null)
-      return null;
-
-    try
+    Element el = getElement();
+    String src = (String) el.getAttributes().getAttribute(Attribute.SRC);
+    URL url = null;
+    if (src != null)
       {
-        return new URL(url.toString());
-      }
-    catch (MalformedURLException e)
-      {
-        // The URL is malformed - no image.
-        return null;
+        URL base = ((HTMLDocument) getDocument()).getBase();
+        try
+          {
+            url = new URL(base, src);
+          }
+        catch (MalformedURLException ex)
+          {
+            // Return null.
+          }
       }
+    return url;
   }
 
   /**
@@ -242,9 +329,8 @@ public class ImageView extends View
 
     if (axis == View.X_AXIS)
       {
-        Object w = attrs.getAttribute(Attribute.WIDTH);
-        if (w != null)
-          return Integer.parseInt(w.toString());
+        if (spans[axis] != null)
+          return spans[axis].getValue();
         else if (image != null)
           return image.getWidth(getContainer());
         else
@@ -252,9 +338,8 @@ public class ImageView extends View
       }
     else if (axis == View.Y_AXIS)
       {
-        Object w = attrs.getAttribute(Attribute.HEIGHT);
-        if (w != null)
-          return Integer.parseInt(w.toString());
+        if (spans[axis] != null)
+          return spans[axis].getValue();
         else if (image != null)
           return image.getHeight(getContainer());
         else
@@ -271,11 +356,8 @@ public class ImageView extends View
    */
   protected StyleSheet getStyleSheet()
   {
-    Document d = getElement().getDocument();
-    if (d instanceof HTMLDocument)
-      return ((HTMLDocument) d).getStyleSheet();
-    else
-      return null;
+    HTMLDocument doc = (HTMLDocument) getDocument();
+    return doc.getStyleSheet();
   }
 
   /**
@@ -288,7 +370,7 @@ public class ImageView extends View
   {
     return getAltText();
   }
-  
+
   /**
    * Paints the image or one of the two image state icons. The image is resized
    * to the shape bounds. If there is no image available, the alternative text
@@ -302,83 +384,22 @@ public class ImageView extends View
    */
   public void paint(Graphics g, Shape bounds)
   {
-    Rectangle r = bounds.getBounds();
-
-    if (imageIcon == null)
-
-      {
-        // Loading image on demand, rendering the loading icon so far.
-        reloadImage(true);
-         
-        // The reloadImage sets the imageIcon, unless the URL is broken 
-        // or malformed.
-        if (imageIcon != null)
-          {
-            if (imageIcon.getImageLoadStatus() != MediaTracker.COMPLETE)
-              {
-                // Render "not ready" icon, unless the image is ready
-                // immediately.
-                renderIcon(g, r, getLoadingImageIcon());
-                // Add the listener to repaint when the icon will be ready.
-                imageIcon.setImageObserver(getContainer());
-                return;
-              }
-          }
-        else
-          {
-            renderIcon(g, r, getNoImageIcon());
-            return;
-          }
-      }
-
-    imageState = (byte) imageIcon.getImageLoadStatus();
-
-    switch (imageState)
-      {
-      case MediaTracker.ABORTED:
-      case MediaTracker.ERRORED:
-        renderIcon(g, r, getNoImageIcon());
-        break;
-      case MediaTracker.LOADING:
-      // If the image is not loaded completely, we still render it, as the
-      // partial image may be available.
-      case MediaTracker.COMPLETE:
+    updateState();
+    Rectangle r = bounds instanceof Rectangle ? (Rectangle) bounds
+                                              : bounds.getBounds();
+    Image image = getImage();
+    if (image != null)
       {
-        // Paint the scaled image.
-        Image scaled = imageIcon.getImage().getScaledInstance(
-                                                              r.width,
-                                                              r.height,
-                                                              Image.SCALE_DEFAULT);
-        ImageIcon painter = new ImageIcon(scaled);
-        painter.paintIcon(getContainer(), g, r.x, r.y);
-      }
-        break;
+        g.drawImage(image, r.x, r.y, r.width, r.height, observer);
       }
-  }
-  
-  /**
-   * Render "no image" icon and the alternative "no image" text. The text is
-   * rendered right from the icon and is aligned to the icon bottom.
-   */
-  private void renderIcon(Graphics g, Rectangle bounds, Icon icon)
-  {
-    Shape current = g.getClip();
-    try
+    else
       {
-        g.setClip(bounds);
+        Icon icon = getNoImageIcon();
         if (icon != null)
-          {
-            icon.paintIcon(getContainer(), g, bounds.x, bounds.y);
-            g.drawString(getAltText(), bounds.x + icon.getIconWidth(),
-                         bounds.y + icon.getIconHeight());
-          }
-      }
-    finally
-      {
-        g.setClip(current);
+          icon.paintIcon(getContainer(), g, r.x, r.y);
       }
   }
-  
+
   /**
    * Set if the image should be loaded only when needed (synchronuosly). By
    * default, the image loads asynchronuosly. If the image is not yet ready, the
@@ -395,9 +416,20 @@ public class ImageView extends View
    */
   protected void setPropertiesFromAttributes()
   {
-    // In the current implementation, nothing is cached yet, unless the image
-    // itself.
-    imageIcon = null;
+    AttributeSet atts = getAttributes();
+    StyleSheet ss = getStyleSheet();
+    float emBase = ss.getEMBase(atts);
+    float exBase = ss.getEXBase(atts);
+    spans[X_AXIS] = (Length) atts.getAttribute(CSS.Attribute.WIDTH);
+    if (spans[X_AXIS] != null)
+      {
+        spans[X_AXIS].setFontBases(emBase, exBase);
+      }
+    spans[Y_AXIS] = (Length) atts.getAttribute(CSS.Attribute.HEIGHT);
+    if (spans[Y_AXIS] != null)
+      {
+        spans[Y_AXIS].setFontBases(emBase, exBase);
+      }
   }
   
   /**
@@ -433,9 +465,130 @@ public class ImageView extends View
    */
   public void setSize(float width, float height)
   {
-    if (imageIcon == null)
-      reloadImage(false);
+    updateState();
+    // TODO: Implement this when we have an alt view for the alt=... attribute.
   }  
-  
 
+  /**
+   * This makes sure that the image and properties have been loaded.
+   */
+  private void updateState()
+  {
+    if (reloadImage)
+      reloadImage();
+    if (reloadProperties)
+      setPropertiesFromAttributes();
+  }
+
+  /**
+   * Actually loads the image.
+   */
+  private void loadImage()
+  {
+    URL src = getImageURL();
+    Image newImage = null;
+    if (src != null)
+      {
+        // Call getImage(URL) to allow the toolkit caching of that image URL.
+        Toolkit tk = Toolkit.getDefaultToolkit();
+        newImage = tk.getImage(src);
+        tk.prepareImage(newImage, -1, -1, observer);
+        if (newImage != null && getLoadsSynchronously())
+          {
+            // Load image synchronously.
+            MediaTracker tracker = new MediaTracker(getContainer());
+            tracker.addImage(newImage, 0);
+            try
+              {
+                tracker.waitForID(0);
+              }
+            catch (InterruptedException ex)
+              {
+                Thread.interrupted();
+              }
+            
+          }
+      }
+    image = newImage;
+  }
+
+  /**
+   * Updates the size parameters of the image.
+   */
+  private void updateSize()
+  {
+    int newW = 0;
+    int newH = 0;
+    Image newIm = getImage();
+    if (newIm != null)
+      {
+        AttributeSet atts = getAttributes();
+        // Fetch width.
+        Length l = spans[X_AXIS];
+        if (l != null)
+          {
+            newW = (int) l.getValue();
+            haveWidth = true;
+          }
+        else
+          {
+            newW = newIm.getWidth(observer);
+          }
+        // Fetch height.
+        l = spans[Y_AXIS];
+        if (l != null)
+          {
+            newH = (int) l.getValue();
+            haveHeight = true;
+          }
+        else
+          {
+            newW = newIm.getWidth(observer);
+          }
+        // Go and trigger loading.
+        Toolkit tk = Toolkit.getDefaultToolkit();
+        if (haveWidth || haveHeight)
+          tk.prepareImage(newIm, width, height, observer);
+        else
+          tk.prepareImage(newIm, -1, -1, observer);
+      }
+  }
+
+  /**
+   * Calls preferenceChanged from the event dispatch thread and within
+   * a read lock to protect us from threading issues.
+   *
+   * @param v the view
+   * @param width true when the width changed
+   * @param height true when the height changed
+   */
+  void safePreferenceChanged(final View v, final boolean width,
+                             final boolean height)
+  {
+    if (SwingUtilities.isEventDispatchThread())
+      {
+        Document doc = getDocument();
+        if (doc instanceof AbstractDocument)
+          ((AbstractDocument) doc).readLock();
+        try
+          {
+            preferenceChanged(v, width, height);
+          }
+        finally
+          {
+            if (doc instanceof AbstractDocument)
+              ((AbstractDocument) doc).readUnlock();
+          }
+      }
+    else
+      {
+        SwingUtilities.invokeLater(new Runnable()
+        {
+          public void run()
+          {
+            safePreferenceChanged(v, width, height);
+          }
+        });
+      }
+  }
 }
diff --git a/libjava/classpath/javax/swing/text/html/InlineView.java b/libjava/classpath/javax/swing/text/html/InlineView.java
index 77ec86e..58edc73 100644
--- a/libjava/classpath/javax/swing/text/html/InlineView.java
+++ b/libjava/classpath/javax/swing/text/html/InlineView.java
@@ -38,13 +38,17 @@ exception statement from your version. */
 
 package javax.swing.text.html;
 
+import java.awt.FontMetrics;
 import java.awt.Shape;
+import java.text.BreakIterator;
 
 import javax.swing.event.DocumentEvent;
 import javax.swing.text.AttributeSet;
+import javax.swing.text.BadLocationException;
 import javax.swing.text.Document;
 import javax.swing.text.Element;
 import javax.swing.text.LabelView;
+import javax.swing.text.Segment;
 import javax.swing.text.View;
 import javax.swing.text.ViewFactory;
 
@@ -60,6 +64,23 @@ public class InlineView
 {
 
   /**
+   * The attributes used by this view.
+   */
+  private AttributeSet attributes;
+
+  /**
+   * The span of the longest word in this view.
+   *
+   * @see #getLongestWord()
+   */
+  private float longestWord;
+
+  /**
+   * Indicates if we may wrap or not.
+   */
+  private boolean nowrap;
+
+  /**
    * Creates a new <code>InlineView</code> that renders the specified element.
    *
    * @param element the element for this view
@@ -115,6 +136,9 @@ public class InlineView
   public void changedUpdate(DocumentEvent e, Shape a, ViewFactory f)
   {
     super.changedUpdate(e, a, f);
+    StyleSheet ss = getStyleSheet();
+    attributes = ss.getViewAttributes(this);
+    preferenceChanged(null, true, true);
     setPropertiesFromAttributes();
   }
 
@@ -126,15 +150,23 @@ public class InlineView
    */
   public AttributeSet getAttributes()
   {
-    // FIXME: Implement this.
-    return super.getAttributes();
+    if (attributes == null)
+      {
+        StyleSheet ss = getStyleSheet();
+        attributes = ss.getViewAttributes(this);
+      }
+    return attributes;
   }
 
   
   public int getBreakWeight(int axis, float pos, float len)
   {
-    // FIXME: Implement this.
-    return super.getBreakWeight(axis, pos, len);
+    int weight;
+    if (nowrap)
+      weight = BadBreakWeight;
+    else
+      weight = super.getBreakWeight(axis, pos, len);
+    return weight;
   }
 
   public View breakView(int axis, int offset, float pos, float len)
@@ -143,10 +175,48 @@ public class InlineView
     return super.breakView(axis, offset, pos, len);
   }
 
+  /**
+   * Loads the character style properties from the stylesheet.
+   */
   protected void setPropertiesFromAttributes()
   {
-    // FIXME: Implement this.
     super.setPropertiesFromAttributes();
+    AttributeSet atts = getAttributes();
+    Object o = atts.getAttribute(CSS.Attribute.TEXT_DECORATION);
+
+    // Check for underline.
+    boolean b = false;
+    if (o != null && o.toString().contains("underline"))
+      b = true;
+    setUnderline(b);
+
+    // Check for line-through.
+    b = false;
+    if (o != null && o.toString().contains("line-through"))
+      b = true;
+    setStrikeThrough(b);
+
+    // Check for vertical alignment (subscript/superscript).
+    o = atts.getAttribute(CSS.Attribute.VERTICAL_ALIGN);
+
+    // Subscript.
+    b = false;
+    if (o != null && o.toString().contains("sub"))
+      b = true;
+    setSubscript(b);
+
+    // Superscript.
+    b = false;
+    if (o != null && o.toString().contains("sup"))
+      b = true;
+    setSuperscript(b);
+
+    // Fetch nowrap setting.
+    o = atts.getAttribute(CSS.Attribute.WHITE_SPACE);
+    if (o != null && o.equals("nowrap"))
+      nowrap = true;
+    else
+      nowrap = false;
   }
 
   /**
@@ -163,4 +233,75 @@ public class InlineView
       styleSheet = ((HTMLDocument) doc).getStyleSheet();
     return styleSheet;
   }
+
+  /**
+   * Returns the minimum span for the specified axis. This returns the
+   * width of the longest word for the X axis and the super behaviour for
+   * the Y axis. This is a slight deviation from the reference implementation.
+   * IMO this should improve rendering behaviour so that an InlineView never
+   * gets smaller than the longest word in it.
+   */
+  public float getMinimumSpan(int axis)
+  {
+    float min = super.getMinimumSpan(axis);
+    if (axis == X_AXIS)
+      min = Math.max(getLongestWord(), min);
+    return min;
+  }
+
+  /**
+   * Returns the span of the longest word in this view.
+   *
+   * @return the span of the longest word in this view
+   */
+  private float getLongestWord()
+  {
+    if (longestWord == -1)
+      longestWord = calculateLongestWord();
+    return longestWord;
+  }
+
+  /**
+   * Calculates the span of the longest word in this view.
+   *
+   * @return the span of the longest word in this view
+   */
+  private float calculateLongestWord()
+  {
+    float span = 0;
+    try
+      {
+        Document doc = getDocument();
+        int p0 = getStartOffset();
+        int p1 = getEndOffset();
+        Segment s = new Segment();
+        doc.getText(p0, p1 - p0, s);
+        BreakIterator iter = BreakIterator.getWordInstance();
+        iter.setText(s);
+        int wordStart = p0;
+        int wordEnd = p0;
+        int start = iter.first();
+        for (int end = iter.next(); end != BreakIterator.DONE;
+             start = end, end = iter.next())
+          {
+            if ((end - start) > (wordEnd - wordStart))
+              {
+                wordStart = start;
+                wordEnd = end;
+              }
+          }
+        if (wordEnd - wordStart > 0)
+          {
+            FontMetrics fm = getFontMetrics();
+            int offset = s.offset + wordStart - s.getBeginIndex();
+            span = fm.charsWidth(s.array, offset, wordEnd - wordStart);
+          }
+      }
+    catch (BadLocationException ex)
+      {
+        // Return 0.
+      }
+    return span;
+  }
+
 }
diff --git a/libjava/classpath/javax/swing/text/html/ListView.java b/libjava/classpath/javax/swing/text/html/ListView.java
index c07d359..3e809bb 100644
--- a/libjava/classpath/javax/swing/text/html/ListView.java
+++ b/libjava/classpath/javax/swing/text/html/ListView.java
@@ -94,9 +94,6 @@ public class ListView
   public void paint(Graphics g, Shape allocation)
   {
     super.paint(g, allocation);
-    // FIXME: Why is this overridden? I think that painting would be done
-    // by the superclass and the stylesheet... Maybe find out when this
-    // stuff is implemented properly.
   }
 
   /**
diff --git a/libjava/classpath/javax/swing/text/html/MultiAttributeSet.java b/libjava/classpath/javax/swing/text/html/MultiAttributeSet.java
new file mode 100644
index 0000000..0f11450
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/MultiAttributeSet.java
@@ -0,0 +1,213 @@
+/* MultiAttributeSet.java -- Multiplexes between a set of AttributeSets
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.util.Enumeration;
+import java.util.NoSuchElementException;
+
+import javax.swing.text.AttributeSet;
+import javax.swing.text.SimpleAttributeSet;
+
+/**
+ * An AttributeSet impl that multiplexes between a set of other AttributeSets.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+class MultiAttributeSet
+  implements AttributeSet
+{
+
+  /**
+   * The Enumeration for the multiplexed names.
+   */
+  private class MultiNameEnumeration
+    implements Enumeration
+  {
+    /**
+     * The index of the current AttributeSet.
+     */
+    private int index;
+
+    /**
+     * The names Enumeration of the current AttributeSet.
+     */
+    private Enumeration current;
+
+    /**
+     * Creates a new instance.
+     */
+    MultiNameEnumeration()
+    {
+      index = 0;
+      current = multi[0].getAttributeNames();
+    }
+
+    public boolean hasMoreElements()
+    {
+      return current.hasMoreElements() || index < multi.length - 1;
+    }
+
+    public Object nextElement()
+    {
+      if (! current.hasMoreElements())
+        {
+          if (index < multi.length - 1)
+            {
+              index++;
+              current = multi[index].getAttributeNames();
+            }
+          else
+            throw new NoSuchElementException();
+        }
+      return current.nextElement();
+    }
+    
+  }
+
+  /**
+   * The AttributeSets to multiplex.
+   */
+  AttributeSet[] multi;
+
+  /**
+   * Provided for subclasses that need to initialize via {@link #init}.
+   */
+  MultiAttributeSet()
+  {
+    // Nothing to do here.
+  }
+
+  /**
+   * Creates a new instance.
+   *
+   * @param m the AttributeSets to multiplex
+   */
+  MultiAttributeSet(AttributeSet[] m)
+  {
+    init(m);
+  }
+
+  /**
+   * Provided for subclasses to initialize the attribute set.
+   *
+   * @param m the attributes to multiplex
+   */
+  void init(AttributeSet[] m)
+  {
+    multi = m;
+  }
+
+  public boolean containsAttribute(Object name, Object value)
+  {
+    boolean ret = false;
+    for (int i = 0; i < multi.length && ret == false; i++)
+      {
+        if (multi[i].containsAttribute(name, value))
+          ret = true;
+      }
+    return ret;
+  }
+
+  public boolean containsAttributes(AttributeSet attributes)
+  {
+    boolean ret = true;
+    Enumeration e = attributes.getAttributeNames();
+    while (ret && e.hasMoreElements())
+      {
+        Object key = e.nextElement();
+        ret = attributes.getAttribute(key).equals(getAttribute(key));
+      }
+    return ret;
+  }
+
+  public AttributeSet copyAttributes()
+  {
+    SimpleAttributeSet copy = new SimpleAttributeSet();
+    for (int i = 0; i < multi.length; i++)
+      {
+        copy.addAttributes(multi[i]);
+      }
+    return copy;
+  }
+
+  public Object getAttribute(Object key)
+  {
+    Object ret = null;
+    for (int i = 0; i < multi.length && ret == null; i++)
+      {
+        ret = multi[i].getAttribute(key);
+      }
+    return ret;
+  }
+
+  public int getAttributeCount()
+  {
+    int n = 0;
+    for (int i = 0; i < multi.length; i++)
+      {
+        n += multi[i].getAttributeCount();
+      }
+    return n;
+  }
+
+  public Enumeration getAttributeNames()
+  {
+    return new MultiNameEnumeration();
+  }
+
+  public AttributeSet getResolveParent()
+  {
+    return null;
+  }
+
+  public boolean isDefined(Object attrName)
+  {
+    boolean ret = false;
+    for (int i = 0; i < multi.length && ! ret; i++)
+      ret = multi[i].isDefined(attrName);
+    return ret;
+  }
+
+  public boolean isEqual(AttributeSet attr)
+  {
+    return getAttributeCount() == attr.getAttributeCount()
+           && containsAttributes(attr);
+  }
+
+}
diff --git a/libjava/classpath/javax/swing/text/html/MultiStyle.java b/libjava/classpath/javax/swing/text/html/MultiStyle.java
new file mode 100644
index 0000000..3937bff
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/MultiStyle.java
@@ -0,0 +1,136 @@
+/* MultiStyle.java -- Multiplexes between several Styles
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.util.Enumeration;
+
+import javax.swing.event.ChangeListener;
+import javax.swing.text.AttributeSet;
+import javax.swing.text.SimpleAttributeSet;
+import javax.swing.text.Style;
+
+/**
+ * A Style implementation that is able to multiplex between several other
+ * Styles. This is used for CSS style resolving.
+ * 
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public class MultiStyle
+  extends MultiAttributeSet
+  implements Style
+{
+
+  // FIXME: Fix the implementation to also return attributes that
+  // are added to this style, etc. However, this is not really needed
+  // now for CSS, but would be nice for correctness.
+
+  /**
+   * The name of the style.
+   */
+  private String name;
+
+  /**
+   * The attributes added to this style.
+   */
+  private SimpleAttributeSet attributes;
+
+  /**
+   * Creates a new instance.
+   *
+   * @param n the name
+   * @param m the styles to multiplex
+   */
+  public MultiStyle(String n, AttributeSet[] m)
+  {
+    super(m);
+    name = n;
+    attributes = new SimpleAttributeSet();
+  }
+
+  /**
+   * Returns the name of the style.
+   *
+   * @return the name of the style
+   */
+  public String getName()
+  {
+    return name;
+  }
+
+  public void addChangeListener(ChangeListener listener)
+  {
+    // TODO: Implement.
+  }
+
+  public void removeChangeListener(ChangeListener listener)
+  {
+    // TODO: Implement.
+  }
+
+  public void addAttribute(Object name, Object value)
+  {
+    attributes.addAttribute(name, value);
+  }
+
+  public void addAttributes(AttributeSet atts)
+  {
+    attributes.addAttributes(atts);
+  }
+
+  public void removeAttribute(Object name)
+  {
+    attributes.removeAttribute(name);
+  }
+
+  public void removeAttributes(Enumeration names)
+  {
+    attributes.removeAttribute(names);
+  }
+
+  public void removeAttributes(AttributeSet atts)
+  {
+    attributes.removeAttribute(atts);
+  }
+
+  public void setResolveParent(AttributeSet parent)
+  {
+    // TODO: Implement.
+  }
+
+}
diff --git a/libjava/classpath/javax/swing/text/html/Option.java b/libjava/classpath/javax/swing/text/html/Option.java
index 1def51b..18d5c2b 100644
--- a/libjava/classpath/javax/swing/text/html/Option.java
+++ b/libjava/classpath/javax/swing/text/html/Option.java
@@ -72,10 +72,10 @@ public class Option
    */
   public Option(AttributeSet attr)
   {
-    attributes = attr;
+    // Protect the attribute set.
+    attributes = attr.copyAttributes();
     label = null;
-    selected = false;
-    // FIXME: Probably initialize something using the attributes.
+    selected = attr.getAttribute(HTML.Attribute.SELECTED) != null;
   }
 
   /**
@@ -151,7 +151,9 @@ public class Option
    */
   public String getValue()
   {
-    // FIXME: Return some attribute here if specified.
-    return label;
+    String value = (String) attributes.getAttribute(HTML.Attribute.VALUE);
+    if (value == null)
+      value = label;
+    return value;
   }
 }
diff --git a/libjava/classpath/javax/swing/text/html/ParagraphView.java b/libjava/classpath/javax/swing/text/html/ParagraphView.java
index 2339f4e..d149627 100644
--- a/libjava/classpath/javax/swing/text/html/ParagraphView.java
+++ b/libjava/classpath/javax/swing/text/html/ParagraphView.java
@@ -38,13 +38,17 @@ exception statement from your version. */
 
 package javax.swing.text.html;
 
+import gnu.javax.swing.text.html.css.Length;
+
 import java.awt.Graphics;
+import java.awt.Rectangle;
 import java.awt.Shape;
 
 import javax.swing.SizeRequirements;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.Document;
 import javax.swing.text.Element;
+import javax.swing.text.StyleConstants;
 import javax.swing.text.View;
 
 /**
@@ -55,10 +59,30 @@ import javax.swing.text.View;
  * @author Roman Kennke (kennke@aicas.com)
  */
 public class ParagraphView
-    extends javax.swing.text.ParagraphView
+  extends javax.swing.text.ParagraphView
 {
 
   /**
+   * The attributes used by this view.
+   */
+  private AttributeSet attributes;
+
+  /**
+   * The stylesheet's box painter.
+   */
+  private StyleSheet.BoxPainter painter;
+
+  /**
+   * The width as specified in the stylesheet or null if not specified.
+   */
+  private Length cssWidth;
+
+  /**
+   * The height as specified in the stylesheet or null if not specified.
+   */
+  private Length cssHeight;
+
+  /**
    * Creates a new ParagraphView for the specified element.
    *
    * @param element the element
@@ -88,8 +112,11 @@ public class ParagraphView
    */
   public AttributeSet getAttributes()
   {
-    // FIXME: Implement this multiplexing thing.
-    return super.getAttributes();
+    if (attributes == null)
+      {
+        attributes = getStyleSheet().getViewAttributes(this);
+      }
+    return attributes;
   }
 
   /**
@@ -98,7 +125,44 @@ public class ParagraphView
    */
   protected void setPropertiesFromAttributes()
   {
-    // FIXME: Implement this.
+    super.setPropertiesFromAttributes();
+
+    // Fetch CSS attributes.
+    attributes = getAttributes();
+    if (attributes != null)
+      {
+        super.setPropertiesFromAttributes();
+        Object o = attributes.getAttribute(CSS.Attribute.TEXT_ALIGN);
+        if (o != null)
+          {
+            String align = o.toString();
+            if (align.equals("left"))
+              setJustification(StyleConstants.ALIGN_LEFT);
+            else if (align.equals("right"))
+              setJustification(StyleConstants.ALIGN_RIGHT);
+            else if (align.equals("center"))
+              setJustification(StyleConstants.ALIGN_CENTER);
+            else if (align.equals("justify"))
+              setJustification(StyleConstants.ALIGN_JUSTIFIED);
+          }
+
+        // Fetch StyleSheet's box painter.
+        painter = getStyleSheet().getBoxPainter(attributes);
+        setInsets((short) painter.getInset(TOP, this),
+                  (short) painter.getInset(LEFT, this),
+                  (short) painter.getInset(BOTTOM, this),
+                  (short) painter.getInset(RIGHT, this));
+
+        StyleSheet ss = getStyleSheet();
+        float emBase = ss.getEMBase(attributes);
+        float exBase = ss.getEXBase(attributes);
+        cssWidth = (Length) attributes.getAttribute(CSS.Attribute.WIDTH);
+        if (cssWidth != null)
+          cssWidth.setFontBases(emBase, exBase);
+        cssHeight = (Length) attributes.getAttribute(CSS.Attribute.WIDTH);
+        if (cssHeight != null)
+          cssHeight.setFontBases(emBase, exBase);
+      }
   }
 
   /**
@@ -129,8 +193,52 @@ public class ParagraphView
   protected SizeRequirements calculateMinorAxisRequirements(int axis,
                                                             SizeRequirements r)
   {
-    // FIXME: Implement the above specified behaviour.
-    return super.calculateMinorAxisRequirements(axis, r);
+    r = super.calculateMinorAxisRequirements(axis, r);
+    if (! setCSSSpan(r, axis))
+      {
+        int margin = axis == X_AXIS ? getLeftInset() + getRightInset()
+                                    : getTopInset() + getBottomInset();
+        r.minimum -= margin;
+        r.preferred -= margin;
+        r.maximum -= margin;
+      }
+    return r;
+  }
+
+  /**
+   * Sets the span on the SizeRequirements object according to the
+   * according CSS span value, when it is set.
+   * 
+   * @param r the size requirements
+   * @param axis the axis
+   *
+   * @return <code>true</code> when the CSS span has been set,
+   *         <code>false</code> otherwise
+   */
+  private boolean setCSSSpan(SizeRequirements r, int axis)
+  {
+    boolean ret = false;
+    if (axis == X_AXIS)
+      {
+        if (cssWidth != null && ! cssWidth.isPercentage())
+          {
+            r.minimum = (int) cssWidth.getValue();
+            r.preferred = (int) cssWidth.getValue();
+            r.maximum = (int) cssWidth.getValue();
+            ret = true;
+          }
+      }
+    else
+      {
+        if (cssHeight != null && ! cssWidth.isPercentage())
+          {
+            r.minimum = (int) cssHeight.getValue();
+            r.preferred = (int) cssHeight.getValue();
+            r.maximum = (int) cssHeight.getValue();
+            ret = true;
+          }
+      }
+    return ret;
   }
 
   /**
@@ -147,15 +255,20 @@ public class ParagraphView
   }
 
   /**
-   * Paints this view. This delegates to the superclass after the coordinates
-   * have been updated for tab calculations.
+   * Paints this view. This paints the box using the stylesheet's
+   * box painter for this view and delegates to the super class paint()
+   * afterwards.
    *
    * @param g the graphics object
    * @param a the current allocation of this view
    */
   public void paint(Graphics g, Shape a)
   {
-    // FIXME: Implement the above specified behaviour.
+    if (a != null)
+      {
+        Rectangle r = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+        painter.paint(g, r.x, r.y, r.width, r.height, this);
+      }
     super.paint(g, a);
   }
 
diff --git a/libjava/classpath/javax/swing/text/html/ResetableModel.java b/libjava/classpath/javax/swing/text/html/ResetableModel.java
new file mode 100644
index 0000000..17f65b9
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/ResetableModel.java
@@ -0,0 +1,50 @@
+/* ResetableModel.java -- Form models that can be resetted
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+/**
+ * Form models that can be resetted implement this.
+ */
+interface ResetableModel
+{
+  /**
+   * Resets the model.
+   */
+  void reset();
+}
diff --git a/libjava/classpath/javax/swing/text/html/ResetablePlainDocument.java b/libjava/classpath/javax/swing/text/html/ResetablePlainDocument.java
new file mode 100644
index 0000000..6177f9b
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/ResetablePlainDocument.java
@@ -0,0 +1,82 @@
+/* ResetablePlainDocument.java -- A plain document for use in the HTML renderer
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import javax.swing.text.BadLocationException;
+import javax.swing.text.PlainDocument;
+
+/**
+ * A PlainDocument that can be resetted.
+ */
+class ResetablePlainDocument
+  extends PlainDocument
+  implements ResetableModel
+{
+  /**
+   * The initial text.
+   */
+  private String initial;
+
+  /**
+   * Stores the initial text.
+   *
+   * @param text the initial text
+   */
+  void setInitialText(String text)
+  {
+    initial = text;
+  }
+
+  /**
+   * Resets the model.
+   */
+  public void reset()
+  {
+    try
+      {
+        replace(0, getLength(), initial, null);
+      }
+    catch (BadLocationException ex)
+      {
+        // Shouldn't happen.
+        assert false;
+      }
+  }
+
+}
diff --git a/libjava/classpath/javax/swing/text/html/ResetableToggleButtonModel.java b/libjava/classpath/javax/swing/text/html/ResetableToggleButtonModel.java
new file mode 100644
index 0000000..619c24e
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/ResetableToggleButtonModel.java
@@ -0,0 +1,71 @@
+/* ResetableToggleButtonModel.java -- A toggle button model with reset support
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import javax.swing.ButtonGroup;
+import javax.swing.JToggleButton.ToggleButtonModel;
+
+class ResetableToggleButtonModel
+  extends ToggleButtonModel
+  implements ResetableModel
+{
+
+  /**
+   * The initial state.
+   */
+  private boolean initial;
+
+  /**
+   * Sets the initial selection value.
+   *
+   * @param state the initial value
+   */
+  public void setInitial(boolean state)
+  {
+    initial = state;
+  }
+
+  /**
+   * Resets the model.
+   */
+  public void reset()
+  {
+    setSelected(initial);
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/SelectComboBoxModel.java b/libjava/classpath/javax/swing/text/html/SelectComboBoxModel.java
new file mode 100644
index 0000000..9997464
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/SelectComboBoxModel.java
@@ -0,0 +1,84 @@
+/* SelectComboBoxModel.java -- A special ComboBoxModel for use in HTML renderer
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import javax.swing.DefaultComboBoxModel;
+
+/**
+ * A special ComboBoxModel that supports storing the initial value so that
+ * the combobox can be resetted later.
+ */
+class SelectComboBoxModel
+  extends DefaultComboBoxModel
+  implements ResetableModel
+{
+
+  /**
+   * The initial selection.
+   */
+  private Option initial;
+
+  /**
+   * Sets the initial selection.
+   *
+   * @param option the initial selection
+   */
+  void setInitialSelection(Option option)
+  {
+    initial = option;
+  }
+
+  /**
+   * Returns the initial selection.
+   *
+   * @return the initial selection
+   */
+  Option getInitialSelection()
+  {
+    return initial;
+  }
+
+  /**
+   * Resets the model.
+   */
+  public void reset()
+  {
+    setSelectedItem(initial);
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/SelectListModel.java b/libjava/classpath/javax/swing/text/html/SelectListModel.java
new file mode 100644
index 0000000..23bfaa1
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/SelectListModel.java
@@ -0,0 +1,106 @@
+/* OptionListModel.java -- A special ListModel for use in the HTML renderer
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.util.BitSet;
+
+import javax.swing.DefaultListModel;
+import javax.swing.DefaultListSelectionModel;
+import javax.swing.ListSelectionModel;
+
+/**
+ * A special list model that encapsulates its selection model and supports
+ * storing of the initial value so that it can be resetted.
+ */
+class SelectListModel
+  extends DefaultListModel
+  implements ResetableModel
+{
+  /**
+   * The selection model.
+   */
+  private DefaultListSelectionModel selectionModel;
+
+  /**
+   * The initial selection.
+   */
+  private BitSet initialSelection;
+
+  /**
+   * Creates a new SelectListModel.
+   */
+  SelectListModel()
+  {
+    selectionModel = new DefaultListSelectionModel();
+    initialSelection = new BitSet();
+  }
+
+  /**
+   * Sets the initial selection.
+   *
+   * @param init the initial selection
+   */
+  void addInitialSelection(int init)
+  {
+    initialSelection.set(init);
+  }
+
+  /**
+   * Resets the model.
+   */
+  public void reset()
+  {
+    selectionModel.clearSelection();
+    for (int i = initialSelection.size(); i >= 0; i--)
+      {
+        if (initialSelection.get(i))
+          selectionModel.addSelectionInterval(i, i);
+      }
+  }
+
+  /**
+   * Returns the associated selection model.
+   *
+   * @return the associated selection model
+   */
+  ListSelectionModel getSelectionModel()
+  {
+    return selectionModel;
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/StyleSheet.java b/libjava/classpath/javax/swing/text/html/StyleSheet.java
index d92abde..01f19fd 100644
--- a/libjava/classpath/javax/swing/text/html/StyleSheet.java
+++ b/libjava/classpath/javax/swing/text/html/StyleSheet.java
@@ -38,28 +38,47 @@ exception statement from your version. */
 
 package javax.swing.text.html;
 
-import gnu.javax.swing.text.html.CharacterAttributeTranslator;
+import gnu.javax.swing.text.html.css.BorderWidth;
+import gnu.javax.swing.text.html.css.CSSColor;
+import gnu.javax.swing.text.html.css.CSSParser;
+import gnu.javax.swing.text.html.css.CSSParserCallback;
+import gnu.javax.swing.text.html.css.FontSize;
+import gnu.javax.swing.text.html.css.FontStyle;
+import gnu.javax.swing.text.html.css.FontWeight;
+import gnu.javax.swing.text.html.css.Length;
+import gnu.javax.swing.text.html.css.Selector;
 
 import java.awt.Color;
 import java.awt.Font;
 import java.awt.Graphics;
-
+import java.awt.Rectangle;
+import java.awt.Shape;
+import java.awt.font.FontRenderContext;
+import java.awt.geom.Rectangle2D;
+import java.io.BufferedReader;
 import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.io.Reader;
 import java.io.Serializable;
 import java.io.StringReader;
-
-import java.net.MalformedURLException;
 import java.net.URL;
-
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Enumeration;
-import java.util.Vector;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 
+import javax.swing.border.Border;
+import javax.swing.event.ChangeListener;
 import javax.swing.text.AttributeSet;
 import javax.swing.text.Element;
 import javax.swing.text.MutableAttributeSet;
 import javax.swing.text.SimpleAttributeSet;
 import javax.swing.text.Style;
+import javax.swing.text.StyleConstants;
 import javax.swing.text.StyleContext;
 import javax.swing.text.View;
 
@@ -79,21 +98,168 @@ import javax.swing.text.View;
  *  
  *  The rules are stored as named styles, and other information is stored to 
  *  translate the context of an element to a rule.
- * 
+ *
  * @author Lillian Angel (langel@redhat.com)
  */
 public class StyleSheet extends StyleContext
 {
 
+  /**
+   * Parses CSS stylesheets using the parser in gnu/javax/swing/html/css.
+   *
+   * This is package private to avoid accessor methods.
+   */
+  class CSSStyleSheetParserCallback
+    implements CSSParserCallback
+  {
+    /**
+     * The current styles.
+     */
+    private CSSStyle[] styles;
+
+    /**
+     * The precedence of the stylesheet to be parsed.
+     */
+    private int precedence;
+
+    /**
+     * Creates a new CSS parser. This parser parses a CSS stylesheet with
+     * the specified precedence.
+     *
+     * @param prec the precedence, according to the constants defined in
+     *        CSSStyle
+     */
+    CSSStyleSheetParserCallback(int prec)
+    {
+      precedence = prec;
+    }
+
+    /**
+     * Called at the beginning of a statement.
+     *
+     * @param sel the selector
+     */
+    public void startStatement(Selector[] sel)
+    {
+      styles = new CSSStyle[sel.length];
+      for (int i = 0; i < sel.length; i++)
+        styles[i] = new CSSStyle(precedence, sel[i]);
+    }
+
+    /**
+     * Called at the end of a statement.
+     */
+    public void endStatement()
+    {
+      for (int i = 0; i < styles.length; i++)
+        css.add(styles[i]);
+      styles = null;
+    }
+
+    /**
+     * Called when a declaration is parsed.
+     *
+     * @param property the property
+     * @param value the value
+     */
+    public void declaration(String property, String value)
+    {
+      CSS.Attribute cssAtt = CSS.getAttribute(property);
+      Object val = CSS.getValue(cssAtt, value);
+      for (int i = 0; i < styles.length; i++)
+        {
+          CSSStyle style = styles[i];
+          CSS.addInternal(style, cssAtt, value);
+          if (cssAtt != null)
+            style.addAttribute(cssAtt, val);
+        }
+    }
+
+  }
+
+  /**
+   * Represents a style that is defined by a CSS rule.
+   */
+  private class CSSStyle
+    extends SimpleAttributeSet
+    implements Style, Comparable
+  {
+
+    static final int PREC_UA = 0;
+    static final int PREC_NORM = 100000;
+    static final int PREC_AUTHOR_NORMAL = 200000;
+    static final int PREC_AUTHOR_IMPORTANT = 300000;
+    static final int PREC_USER_IMPORTANT = 400000;
+
+    /**
+     * The priority of this style when matching CSS selectors.
+     */
+    private int precedence;
+
+    /**
+     * The selector for this rule.
+     *
+     * This is package private to avoid accessor methods.
+     */
+    Selector selector;
+
+    CSSStyle(int prec, Selector sel)
+    {
+      precedence = prec;
+      selector = sel;
+    }
+
+    public String getName()
+    {
+      // TODO: Implement this for correctness.
+      return null;
+    }
+
+    public void addChangeListener(ChangeListener listener)
+    {
+      // TODO: Implement this for correctness.
+    }
+
+    public void removeChangeListener(ChangeListener listener)
+    {
+      // TODO: Implement this for correctness.
+    }
+
+    /**
+     * Sorts the rule according to the style's precedence and the
+     * selectors specificity.
+     */
+    public int compareTo(Object o)
+    {
+      CSSStyle other = (CSSStyle) o;
+      return other.precedence + other.selector.getSpecificity()
+             - precedence - selector.getSpecificity();
+    }
+    
+  }
+
   /** The base URL */
   URL base;
   
   /** Base font size (int) */
   int baseFontSize;
   
-  /** The style sheets stored. */
-  StyleSheet[] styleSheet;
-  
+  /**
+   * The linked style sheets stored.
+   */
+  private ArrayList linked;
+
+  /**
+   * Maps element names (selectors) to AttributSet (the corresponding style
+   * information).
+   */
+  ArrayList css = new ArrayList();
+
+  /**
+   * Maps selectors to their resolved styles.
+   */
+  private HashMap resolvedStyles;
+
   /**
    * Constructs a StyleSheet.
    */
@@ -101,6 +267,7 @@ public class StyleSheet extends StyleContext
   {
     super();
     baseFontSize = 4; // Default font size from CSS
+    resolvedStyles = new HashMap();
   }
 
   /**
@@ -114,10 +281,198 @@ public class StyleSheet extends StyleContext
    */
   public Style getRule(HTML.Tag t, Element e)
   {
-    // FIXME: Not implemented.
-    return null;
+    // Create list of the element and all of its parents, starting
+    // with the bottommost element.
+    ArrayList path = new ArrayList();
+    Element el;
+    AttributeSet atts;
+    for (el = e; el != null; el = el.getParentElement())
+      path.add(el);
+
+    // Create fully qualified selector.
+    StringBuilder selector = new StringBuilder();
+    int count = path.size();
+    // We append the actual element after this loop.
+    for (int i = count - 1; i > 0; i--)
+      {
+        el = (Element) path.get(i);
+        atts = el.getAttributes();
+        Object name = atts.getAttribute(StyleConstants.NameAttribute);
+        selector.append(name.toString());
+        if (atts.isDefined(HTML.Attribute.ID))
+          {
+            selector.append('#');
+            selector.append(atts.getAttribute(HTML.Attribute.ID));
+          }
+        if (atts.isDefined(HTML.Attribute.CLASS))
+          {
+            selector.append('.');
+            selector.append(atts.getAttribute(HTML.Attribute.CLASS));
+          }
+        if (atts.isDefined(HTML.Attribute.DYNAMIC_CLASS))
+          {
+            selector.append(':');
+            selector.append(atts.getAttribute(HTML.Attribute.DYNAMIC_CLASS));
+          }
+        if (atts.isDefined(HTML.Attribute.PSEUDO_CLASS))
+          {
+            selector.append(':');
+            selector.append(atts.getAttribute(HTML.Attribute.PSEUDO_CLASS));
+          }
+        selector.append(' ');
+      }
+    selector.append(t.toString());
+    el = (Element) path.get(0);
+    atts = el.getAttributes();
+    // For leaf elements, we have to fetch the tag specific attributes.
+    if (el.isLeaf())
+      {
+        Object o = atts.getAttribute(t);
+        if (o instanceof AttributeSet)
+          atts = (AttributeSet) o;
+        else
+          atts = null;
+      }
+    if (atts != null)
+      {
+        if (atts.isDefined(HTML.Attribute.ID))
+          {
+            selector.append('#');
+            selector.append(atts.getAttribute(HTML.Attribute.ID));
+          }
+        if (atts.isDefined(HTML.Attribute.CLASS))
+          {
+            selector.append('.');
+            selector.append(atts.getAttribute(HTML.Attribute.CLASS));
+          }
+        if (atts.isDefined(HTML.Attribute.DYNAMIC_CLASS))
+          {
+            selector.append(':');
+            selector.append(atts.getAttribute(HTML.Attribute.DYNAMIC_CLASS));
+          }
+        if (atts.isDefined(HTML.Attribute.PSEUDO_CLASS))
+          {
+            selector.append(':');
+            selector.append(atts.getAttribute(HTML.Attribute.PSEUDO_CLASS));
+          }
+      }
+    return getResolvedStyle(selector.toString(), path, t);
   }
-  
+
+  /**
+   * Fetches a resolved style. If there is no resolved style for the
+   * specified selector, the resolve the style using
+   * {@link #resolveStyle(String, List, HTML.Tag)}.
+   * 
+   * @param selector the selector for which to resolve the style
+   * @param path the Element path, used in the resolving algorithm
+   * @param tag the tag for which to resolve
+   *
+   * @return the resolved style
+   */
+  private Style getResolvedStyle(String selector, List path, HTML.Tag tag)
+  {
+    Style style = (Style) resolvedStyles.get(selector);
+    if (style == null)
+      style = resolveStyle(selector, path, tag);
+    return style;
+  }
+
+  /**
+   * Resolves a style. This creates arrays that hold the tag names,
+   * class and id attributes and delegates the work to
+   * {@link #resolveStyle(String, String[], Map[])}.
+   *
+   * @param selector the selector
+   * @param path the Element path
+   * @param tag the tag
+   *
+   * @return the resolved style
+   */
+  private Style resolveStyle(String selector, List path, HTML.Tag tag)
+  {
+    int count = path.size();
+    String[] tags = new String[count];
+    Map[] attributes = new Map[count];
+    for (int i = 0; i < count; i++)
+      {
+        Element el = (Element) path.get(i);
+        AttributeSet atts = el.getAttributes();
+        if (i == 0 && el.isLeaf())
+          {
+            Object o = atts.getAttribute(tag);
+            if (o instanceof AttributeSet)
+              atts = (AttributeSet) o;
+            else
+              atts = null;
+          }
+        if (atts != null)
+          {
+            HTML.Tag t =
+              (HTML.Tag) atts.getAttribute(StyleConstants.NameAttribute);
+            if (t != null)
+              tags[i] = t.toString();
+            else
+              tags[i] = null;
+            attributes[i] = attributeSetToMap(atts);
+          }
+        else
+          {
+            tags[i] = null;
+            attributes[i] = null;
+          }
+      }
+    tags[0] = tag.toString();
+    return resolveStyle(selector, tags, attributes);
+  }
+
+  /**
+   * Performs style resolving.
+   *
+   * @param selector the selector
+   * @param tags the tags
+   * @param attributes the attributes of the tags
+   *
+   * @return the resolved style
+   */
+  private Style resolveStyle(String selector, String[] tags, Map[] attributes)
+  {
+    // FIXME: This style resolver is not correct. But it works good enough for
+    // the default.css.
+    int count = tags.length;
+    ArrayList styles = new ArrayList();
+    for (Iterator i = css.iterator(); i.hasNext();)
+      {
+        CSSStyle style = (CSSStyle) i.next();
+        if (style.selector.matches(tags, attributes))
+          styles.add(style);
+      }
+
+    // Add styles from linked stylesheets.
+    if (linked != null)
+      {
+        for (int i = linked.size() - 1; i >= 0; i--)
+          {
+            StyleSheet ss = (StyleSheet) linked.get(i);
+            for (int j = ss.css.size() - 1; j >= 0; j--)
+              {
+                CSSStyle style = (CSSStyle) ss.css.get(j);
+                if (style.selector.matches(tags, attributes))
+                  styles.add(style);
+              }
+          }
+      }
+
+    // Sort selectors.
+    Collections.sort(styles);
+    Style[] styleArray = new Style[styles.size()];
+    styleArray = (Style[]) styles.toArray(styleArray);
+    Style resolved = new MultiStyle(selector,
+                                    (Style[]) styles.toArray(styleArray));
+    resolvedStyles.put(selector, resolved);
+    return resolved;
+  }
+
   /**
    * Gets the rule that best matches the selector. selector is a space
    * separated String of element names. The attributes of the returned 
@@ -128,27 +483,40 @@ public class StyleSheet extends StyleContext
    */
   public Style getRule(String selector)
   {
-    // FIXME: Not implemented.
-    return null; 
+    CSSStyle best = null;
+    for (Iterator i = css.iterator(); i.hasNext();)
+      {
+        CSSStyle style = (CSSStyle) i.next();
+        if (style.compareTo(best) < 0)
+          best = style;
+      }
+    return best;
   }
   
   /**
-   * Adds a set if rules to the sheet. The rules are expected to be in valid
+   * Adds a set of rules to the sheet. The rules are expected to be in valid
    * CSS format. This is called as a result of parsing a <style> tag
    * 
    * @param rule - the rule to add to the sheet
    */
   public void addRule(String rule)
   {
-    CssParser cp = new CssParser();
+    CSSStyleSheetParserCallback cb =
+      new CSSStyleSheetParserCallback(CSSStyle.PREC_AUTHOR_NORMAL);
+    // FIXME: Handle ref.
+    StringReader in = new StringReader(rule);
+    CSSParser parser = new CSSParser(in, cb);
     try
-    {
-      cp.parse(base, new StringReader(rule), false, false);
-    }
-    catch (IOException io)
-    {
-      // Do nothing here.
-    }
+      {
+        parser.parse();
+      }
+    catch (IOException ex)
+      {
+        // Shouldn't happen. And if, then don't let it bork the outside code.
+      }
+    // Clean up resolved styles cache so that the new styles are recognized
+    // on next stylesheet request.
+    resolvedStyles.clear();
   }
   
   /**
@@ -176,10 +544,14 @@ public class StyleSheet extends StyleContext
    * parameter.
    * @throws IOException - For any IO error while reading
    */
-  public void loadRules(Reader in, URL ref) throws IOException
+  public void loadRules(Reader in, URL ref)
+    throws IOException
   {
-    CssParser cp = new CssParser();
-    cp.parse(ref, in, false, false);
+    CSSStyleSheetParserCallback cb =
+      new CSSStyleSheetParserCallback(CSSStyle.PREC_UA);
+    // FIXME: Handle ref.
+    CSSParser parser = new CSSParser(in, cb);
+    parser.parse();
   }
   
   /**
@@ -191,8 +563,7 @@ public class StyleSheet extends StyleContext
    */
   public AttributeSet getViewAttributes(View v)
   {
-    // FIXME: Not implemented.
-    return null;
+    return new ViewAttributeSet(v, this);
   }
   
   /**
@@ -215,11 +586,9 @@ public class StyleSheet extends StyleContext
    */
   public void addStyleSheet(StyleSheet ss)
   {
-    if (styleSheet == null)
-      styleSheet = new StyleSheet[] {ss};
-    else
-      System.arraycopy(new StyleSheet[] {ss}, 0, styleSheet, 
-                       styleSheet.length, 1);
+    if (linked == null)
+      linked = new ArrayList();
+    linked.add(ss);
   }
   
   /**
@@ -229,31 +598,9 @@ public class StyleSheet extends StyleContext
    */
   public void removeStyleSheet(StyleSheet ss)
   {
-    if (styleSheet.length == 1 && styleSheet[0].equals(ss))
-      styleSheet = null;
-    else
+    if (linked != null)
       {
-        for (int i = 0; i < styleSheet.length; i++)
-          {
-            StyleSheet curr = styleSheet[i];
-            if (curr.equals(ss))
-              {
-                StyleSheet[] tmp = new StyleSheet[styleSheet.length - 1];
-                if (i != 0 && i != (styleSheet.length - 1))
-                  {
-                    System.arraycopy(styleSheet, 0, tmp, 0, i);
-                    System.arraycopy(styleSheet, i + 1, tmp, i,
-                                     styleSheet.length - i - 1);
-                  }
-                else if (i == 0)
-                  System.arraycopy(styleSheet, 1, tmp, 0, styleSheet.length - 1);
-                else
-                  System.arraycopy(styleSheet, 0, tmp, 0, styleSheet.length - 1);
-                
-                styleSheet = tmp;
-                break;
-              }
-          }
+        linked.remove(ss);
       }
   }
   
@@ -264,18 +611,41 @@ public class StyleSheet extends StyleContext
    */
   public StyleSheet[] getStyleSheets()
   {
-    return styleSheet;
+    StyleSheet[] linkedSS;
+    if (linked != null)
+      {
+        linkedSS = new StyleSheet[linked.size()];
+        linkedSS = (StyleSheet[]) linked.toArray(linkedSS);
+      }
+    else
+      {
+        linkedSS = null;
+      }
+    return linkedSS;
   }
   
   /**
    * Imports a style sheet from the url. The rules are directly added to the
-   * receiver.
+   * receiver. This is usually called when a <link> tag is resolved in an
+   * HTML document.
    * 
-   * @param url - the URL to import the StyleSheet from.
+   * @param url the URL to import the StyleSheet from
    */
   public void importStyleSheet(URL url)
   {
-    // FIXME: Not implemented
+    try
+      {
+        InputStream in = url.openStream();
+        Reader r = new BufferedReader(new InputStreamReader(in));
+        CSSStyleSheetParserCallback cb =
+          new CSSStyleSheetParserCallback(CSSStyle.PREC_AUTHOR_NORMAL);
+        CSSParser parser = new CSSParser(r, cb);
+        parser.parse();
+      }
+    catch (IOException ex)
+      {
+        // We can't do anything about it I guess.
+      }
   }
   
   /**
@@ -310,7 +680,9 @@ public class StyleSheet extends StyleContext
   public void addCSSAttribute(MutableAttributeSet attr, CSS.Attribute key,
                               String value)
   {
-    attr.addAttribute(key, value);
+    Object val = CSS.getValue(key, value);
+    CSS.addInternal(attr, key, value);
+    attr.addAttribute(key, val);
   }
   
   /**
@@ -340,8 +712,90 @@ public class StyleSheet extends StyleContext
    */
   public AttributeSet translateHTMLToCSS(AttributeSet htmlAttrSet)
   {
-    // FIXME: Not implemented.
-    return null;    
+    AttributeSet cssAttr = htmlAttrSet.copyAttributes();
+
+    // The HTML align attribute maps directly to the CSS text-align attribute.
+    Object o = htmlAttrSet.getAttribute(HTML.Attribute.ALIGN);
+    if (o != null)
+      cssAttr = addAttribute(cssAttr, CSS.Attribute.TEXT_ALIGN, o);
+
+    // The HTML width attribute maps directly to CSS width.
+    o = htmlAttrSet.getAttribute(HTML.Attribute.WIDTH);
+    if (o != null)
+      cssAttr = addAttribute(cssAttr, CSS.Attribute.WIDTH,
+                             new Length(o.toString()));
+
+    // The HTML height attribute maps directly to CSS height.
+    o = htmlAttrSet.getAttribute(HTML.Attribute.HEIGHT);
+    if (o != null)
+      cssAttr = addAttribute(cssAttr, CSS.Attribute.HEIGHT,
+                             new Length(o.toString()));
+
+    o = htmlAttrSet.getAttribute(HTML.Attribute.NOWRAP);
+    if (o != null)
+      cssAttr = addAttribute(cssAttr, CSS.Attribute.WHITE_SPACE, "nowrap");
+
+    // Map cellspacing attr of tables to CSS border-spacing.
+    o = htmlAttrSet.getAttribute(HTML.Attribute.CELLSPACING);
+    if (o != null)
+      cssAttr = addAttribute(cssAttr, CSS.Attribute.BORDER_SPACING,
+                             new Length(o.toString()));
+
+    // For table cells and headers, fetch the cellpadding value from the
+    // parent table and set it as CSS padding attribute.
+    HTML.Tag tag = (HTML.Tag)
+                   htmlAttrSet.getAttribute(StyleConstants.NameAttribute);
+    if ((tag == HTML.Tag.TD || tag == HTML.Tag.TH)
+        && htmlAttrSet instanceof Element)
+      {
+        Element el = (Element) htmlAttrSet;
+        AttributeSet tableAttrs = el.getParentElement().getParentElement()
+                                  .getAttributes();
+        o = tableAttrs.getAttribute(HTML.Attribute.CELLPADDING);
+        if (o != null)
+          {
+            Length l = new Length(o.toString());
+            cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_BOTTOM, l);
+            cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_LEFT, l);
+            cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_RIGHT, l);
+            cssAttr = addAttribute(cssAttr, CSS.Attribute.PADDING_TOP, l);
+          }
+        o = tableAttrs.getAttribute(HTML.Attribute.BORDER);
+        cssAttr = translateBorder(cssAttr, o);
+      }
+
+    // Translate border attribute.
+    o = cssAttr.getAttribute(HTML.Attribute.BORDER);
+    cssAttr = translateBorder(cssAttr, o);
+
+    // TODO: Add more mappings.
+    return cssAttr;
+  }
+
+  /**
+   * Translates a HTML border attribute to a corresponding set of CSS
+   * attributes.
+   *
+   * @param cssAttr the original set of CSS attributes to add to 
+   * @param o the value of the border attribute
+   *
+   * @return the new set of CSS attributes
+   */
+  private AttributeSet translateBorder(AttributeSet cssAttr, Object o)
+  {
+    if (o != null)
+      {
+        BorderWidth l = new BorderWidth(o.toString());
+        if (l.getValue() > 0)
+          {
+            cssAttr = addAttribute(cssAttr, CSS.Attribute.BORDER_WIDTH, l);
+            cssAttr = addAttribute(cssAttr, CSS.Attribute.BORDER_STYLE,
+                                   "solid");
+            cssAttr = addAttribute(cssAttr, CSS.Attribute.BORDER_COLOR,
+                                   new CSSColor("black"));
+          }
+      }
+    return cssAttr;
   }
 
   /**
@@ -416,10 +870,10 @@ public class StyleSheet extends StyleContext
    * @param names - the attribute names
    * @return the update attribute set
    */
-  public AttributeSet removeAttributes(AttributeSet old, Enumeration names)
+  public AttributeSet removeAttributes(AttributeSet old, Enumeration<?> names)
   {
     // FIXME: Not implemented.
-    return super.removeAttributes(old, names);        
+    return super.removeAttributes(old, names);
   }
   
   /**
@@ -455,9 +909,95 @@ public class StyleSheet extends StyleContext
    */
   public Font getFont(AttributeSet a)
   {
-    return super.getFont(a);    
+    int realSize = getFontSize(a);
+
+    // Decrement size for subscript and superscript.
+    Object valign = a.getAttribute(CSS.Attribute.VERTICAL_ALIGN);
+    if (valign != null)
+      {
+        String v = valign.toString();
+        if (v.contains("sup") || v.contains("sub"))
+          realSize -= 2;
+      }
+
+    // TODO: Convert font family.
+    String family = "SansSerif";
+
+    int style = Font.PLAIN;
+    FontWeight weight = (FontWeight) a.getAttribute(CSS.Attribute.FONT_WEIGHT);
+    if (weight != null)
+      style |= weight.getValue();
+    FontStyle fStyle = (FontStyle) a.getAttribute(CSS.Attribute.FONT_STYLE);
+    if (fStyle != null)
+      style |= fStyle.getValue();
+    return new Font(family, style, realSize);
   }
-  
+
+  /**
+   * Determines the EM base value based on the specified attributes.
+   *
+   * @param atts the attibutes
+   *
+   * @return the EM base value
+   */
+  float getEMBase(AttributeSet atts)
+  {
+    Font font = getFont(atts);
+    FontRenderContext ctx = new FontRenderContext(null, false, false);
+    Rectangle2D bounds = font.getStringBounds("M", ctx);
+    return (float) bounds.getWidth();
+  }
+
+  /**
+   * Determines the EX base value based on the specified attributes.
+   *
+   * @param atts the attibutes
+   *
+   * @return the EX base value
+   */
+  float getEXBase(AttributeSet atts)
+  {
+    Font font = getFont(atts);
+    FontRenderContext ctx = new FontRenderContext(null, false, false);
+    Rectangle2D bounds = font.getStringBounds("x", ctx);
+    return (float) bounds.getHeight();
+  }
+
+  /**
+   * Resolves the fontsize for a given set of attributes.
+   *
+   * @param atts the attributes
+   *
+   * @return the resolved font size
+   */
+  private int getFontSize(AttributeSet atts)
+  {
+    int size = 12;
+    if (atts.isDefined(CSS.Attribute.FONT_SIZE))
+      {
+        FontSize fs = (FontSize) atts.getAttribute(CSS.Attribute.FONT_SIZE);
+        if (fs.isRelative())
+          {
+            int parSize = 12;
+            AttributeSet resolver = atts.getResolveParent();
+            if (resolver != null)
+              parSize = getFontSize(resolver);
+            size = fs.getValue(parSize); 
+          }
+        else
+          {
+            size = fs.getValue();
+          }
+      }
+    else
+      {
+        AttributeSet resolver = atts.getResolveParent();
+        if (resolver != null)
+          size = getFontSize(resolver);
+      }
+    return size;
+  }
+
   /**
    * Takes a set of attributes and turns it into a foreground
    * color specification. This is used to specify things like, brigher, more hue
@@ -468,7 +1008,11 @@ public class StyleSheet extends StyleContext
    */
   public Color getForeground(AttributeSet a)
   {
-    return super.getForeground(a);     
+    CSSColor c = (CSSColor) a.getAttribute(CSS.Attribute.COLOR);
+    Color color = null;
+    if (c != null)
+      color = c.getValue();
+    return color;     
   }
   
   /**
@@ -481,7 +1025,11 @@ public class StyleSheet extends StyleContext
    */
   public Color getBackground(AttributeSet a)
   {
-    return super.getBackground(a);     
+    CSSColor c = (CSSColor) a.getAttribute(CSS.Attribute.BACKGROUND_COLOR);
+    Color color = null;
+    if (c != null)
+      color = c.getValue();
+    return color;     
   }
   
   /**
@@ -492,7 +1040,7 @@ public class StyleSheet extends StyleContext
    */
   public BoxPainter getBoxPainter(AttributeSet a)
   {
-    return new BoxPainter(a);     
+    return new BoxPainter(a, this);     
   }
   
   /**
@@ -503,7 +1051,7 @@ public class StyleSheet extends StyleContext
    */
   public ListPainter getListPainter(AttributeSet a)
   {
-    return new ListPainter(a);         
+    return new ListPainter(a, this);         
   }
   
   /**
@@ -595,7 +1143,7 @@ public class StyleSheet extends StyleContext
    */
   public Color stringToColor(String colorName)
   {
-    return CharacterAttributeTranslator.getColor(colorName);
+    return CSSColor.convertValue(colorName);
   }
   
   /**
@@ -609,22 +1157,112 @@ public class StyleSheet extends StyleContext
    */
   public static class BoxPainter extends Object implements Serializable
   {
-    
+
     /**
-     * Attribute set for painter
+     * The left inset.
      */
-    AttributeSet as;
-    
+    private float leftInset;
+
+    /**
+     * The right inset.
+     */
+    private float rightInset;
+
+    /**
+     * The top inset.
+     */
+    private float topInset;
+
+    /**
+     * The bottom inset.
+     */
+    private float bottomInset;
+
+    /**
+     * The border of the box.
+     */
+    private Border border;
+
+    private float leftPadding;
+    private float rightPadding;
+    private float topPadding;
+    private float bottomPadding;
+
+    /**
+     * The background color.
+     */
+    private Color background;
+
     /**
      * Package-private constructor.
      * 
      * @param as - AttributeSet for painter
      */
-    BoxPainter(AttributeSet as)
+    BoxPainter(AttributeSet as, StyleSheet ss)
     {
-      this.as = as;
+      float emBase = ss.getEMBase(as);
+      float exBase = ss.getEXBase(as);
+      // Fetch margins.
+      Length l = (Length) as.getAttribute(CSS.Attribute.MARGIN_LEFT);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          leftInset = l.getValue();
+        }
+      l = (Length) as.getAttribute(CSS.Attribute.MARGIN_RIGHT);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          rightInset = l.getValue();
+        }
+      l = (Length) as.getAttribute(CSS.Attribute.MARGIN_TOP);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          topInset = l.getValue();
+        }
+      l = (Length) as.getAttribute(CSS.Attribute.MARGIN_BOTTOM);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          bottomInset = l.getValue();
+        }
+
+      // Fetch padding.
+      l = (Length) as.getAttribute(CSS.Attribute.PADDING_LEFT);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          leftPadding = l.getValue();
+        }
+      l = (Length) as.getAttribute(CSS.Attribute.PADDING_RIGHT);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          rightPadding = l.getValue();
+        }
+      l = (Length) as.getAttribute(CSS.Attribute.PADDING_TOP);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          topPadding = l.getValue();
+        }
+      l = (Length) as.getAttribute(CSS.Attribute.PADDING_BOTTOM);
+      if (l != null)
+        {
+          l.setFontBases(emBase, exBase);
+          bottomPadding = l.getValue();
+        }
+
+      // Determine border.
+      border = new CSSBorder(as, ss);
+
+      // Determine background.
+      background = ss.getBackground(as);
+
     }
     
+    
     /**
      * Gets the inset needed on a given side to account for the margin, border
      * and padding.
@@ -638,8 +1276,37 @@ public class StyleSheet extends StyleContext
      */
     public float getInset(int size, View v)
     {
-      // FIXME: Not implemented.
-      return 0;       
+      float inset;
+      switch (size)
+        {
+        case View.TOP:
+          inset = topInset;
+          if (border != null)
+            inset += border.getBorderInsets(null).top;
+          inset += topPadding;
+          break;
+        case View.BOTTOM:
+          inset = bottomInset;
+          if (border != null)
+            inset += border.getBorderInsets(null).bottom;
+          inset += bottomPadding;
+          break;
+        case View.LEFT:
+          inset = leftInset;
+          if (border != null)
+            inset += border.getBorderInsets(null).left;
+          inset += leftPadding;
+          break;
+        case View.RIGHT:
+          inset = rightInset;
+          if (border != null)
+            inset += border.getBorderInsets(null).right;
+          inset += rightPadding;
+          break;
+        default:
+          inset = 0.0F;
+      }
+      return inset;
     }
     
     /**
@@ -655,7 +1322,19 @@ public class StyleSheet extends StyleContext
      */
     public void paint(Graphics g, float x, float y, float w, float h, View v)
     {
-      // FIXME: Not implemented.
+      int inX = (int) (x + leftInset);
+      int inY = (int) (y + topInset);
+      int inW = (int) (w - leftInset - rightInset);
+      int inH = (int) (h - topInset - bottomInset);
+      if (background != null)
+        {
+          g.setColor(background);
+          g.fillRect(inX, inY, inW, inH);
+        }
+      if (border != null)
+        {
+          border.paintBorder(null, g, inX, inY, inW, inH);
+        }
     }
   }
   
@@ -666,24 +1345,41 @@ public class StyleSheet extends StyleContext
    * 
    * @author Lillian Angel (langel@redhat.com)
    */
-  public static class ListPainter extends Object implements Serializable
+  public static class ListPainter implements Serializable
   {
-    
+
     /**
      * Attribute set for painter
      */
-    AttributeSet as;
-    
+    private AttributeSet attributes;
+
+    /**
+     * The associated style sheet.
+     */
+    private StyleSheet styleSheet;
+
+    /**
+     * The bullet type.
+     */
+    private String type;
+
     /**
      * Package-private constructor.
      * 
      * @param as - AttributeSet for painter
      */
-    ListPainter(AttributeSet as)
+    ListPainter(AttributeSet as, StyleSheet ss)
     {
-      this.as = as;
+      attributes = as;
+      styleSheet = ss;
+      type = (String) as.getAttribute(CSS.Attribute.LIST_STYLE_TYPE);
     }
-    
+
+    /**
+     * Cached rectangle re-used in the paint method below.
+     */
+    private final Rectangle tmpRect = new Rectangle();
+
     /**
      * Paints the CSS list decoration according to the attributes given.
      * 
@@ -698,210 +1394,66 @@ public class StyleSheet extends StyleContext
     public void paint(Graphics g, float x, float y, float w, float h, View v,
                       int item)
     {
-      // FIXME: Not implemented.
-    }
-  }
-  
-  /**
-   * The parser callback for the CSSParser.
-   */
-  class CssParser implements CSSParser.CSSParserCallback
-  {
-    /** 
-     * A vector of all the selectors. 
-     * Each element is an array of all the selector tokens 
-     * in a single rule. 
-     */
-    Vector selectors;
-
-    /** A vector of all the selector tokens in a rule. */
-    Vector selectorTokens;
-
-    /**  Name of the current property. */
-    String propertyName;
-
-    /** The set of CSS declarations */
-    MutableAttributeSet declaration;
-
-    /** 
-     * True if parsing a declaration, that is the Reader will not 
-     * contain a selector. 
-     */
-    boolean parsingDeclaration;
-
-    /** True if the attributes are coming from a linked/imported style. */
-    boolean isLink;
-
-    /** The base URL */
-    URL base;
-
-    /** The parser */
-    CSSParser parser;
-
-    /**
-     * Constructor
-     */
-    CssParser()
-    {
-      selectors = new Vector();
-      selectorTokens = new Vector();
-      parser = new CSSParser();
-      base = StyleSheet.this.base;
-      declaration = new SimpleAttributeSet();
-    }
-
-    /**
-     * Parses the passed in CSS declaration into an AttributeSet.
-     * 
-     * @param s - the declaration
-     * @return the set of attributes containing the property and value.
-     */
-    public AttributeSet parseDeclaration(String s)
-    {
-      try
-      {
-        return parseDeclaration(new StringReader(s));
-      }
-      catch (IOException e)
-      {
-         // Do nothing here.
-      }
-      return null;
-    }
-
-    /**
-     * Parses the passed in CSS declaration into an AttributeSet.
-     * 
-     * @param r - the reader
-     * @return the attribute set
-     * @throws IOException from the reader
-     */
-    public AttributeSet parseDeclaration(Reader r) throws IOException
-    {
-      parse(base, r, true, false);
-      return declaration;
-    }
-
-    /**
-     * Parse the given CSS stream
-     * 
-     * @param base - the url
-     * @param r - the reader
-     * @param parseDec - True if parsing a declaration
-     * @param isLink - True if parsing a link
-     */
-   public void parse(URL base, Reader r, boolean parseDec, boolean isLink) throws IOException
-   {
-     parsingDeclaration = parseDec;
-     this.isLink = isLink;
-     this.base = base;
-     
-     // flush out all storage
-     propertyName = null;
-     selectors.clear();
-     selectorTokens.clear();
-     declaration.removeAttributes(declaration);
-     
-     parser.parse(r, this, parseDec);
-   }
-
-   /**
-    * Invoked when a valid @import is encountered, 
-    * will call importStyleSheet if a MalformedURLException 
-    * is not thrown in creating the URL.
-    *
-    * @param s - the string after @import
-    */ 
-   public void handleImport(String s)
-    {
-      if (s != null)
+      // FIXME: This is a very simplistic list rendering. We still need
+      // to implement different bullet types (see type field) and custom
+      // bullets via images.
+      View itemView = v.getView(item);
+      AttributeSet viewAtts = itemView.getAttributes();
+      Object tag = viewAtts.getAttribute(StyleConstants.NameAttribute);
+      // Only paint something here when the child view is an LI tag
+      // and the calling view is some of the list tags then).
+      if (tag != null && tag == HTML.Tag.LI)
         {
-          try
+          g.setColor(Color.BLACK);
+          int centerX = (int) (x - 12);
+          int centerY = -1;
+          // For paragraphs (almost all cases) center bullet vertically
+          // in the middle of the first line.
+          tmpRect.setBounds((int) x, (int) y, (int) w, (int) h);
+          if (itemView.getViewCount() > 0)
             {
-              if (s.startsWith("url(") && s.endsWith(")"))
-                s = s.substring(4, s.length() - 1);
-              if (s.indexOf("\"") >= 0)
-                s = s.replaceAll("\"","");
-
-              URL url = new URL(s);
-              if (url == null && base != null)
-                url = new URL(base, s);
-              
-              importStyleSheet(url);
+              View v1 = itemView.getView(0);
+              if (v1 instanceof ParagraphView && v1.getViewCount() > 0)
+                {             
+                  Shape a1 = itemView.getChildAllocation(0, tmpRect);
+                  Rectangle r1 = a1 instanceof Rectangle ? (Rectangle) a1
+                                                         : a1.getBounds();
+                  ParagraphView par = (ParagraphView) v1;
+                  Shape a = par.getChildAllocation(0, r1);
+                  if (a != null)
+                    {
+                      Rectangle r = a instanceof Rectangle ? (Rectangle) a
+                                                           : a.getBounds();
+                      centerY = (int) (r.height / 2 + r.y);
+                    }
+                }
             }
-          catch (MalformedURLException e)
+          if (centerY == -1)
             {
-              // Do nothing here.
+              centerY =(int) (h / 2 + y);
             }
+          g.fillOval(centerX - 3, centerY - 3, 6, 6);
         }
     }
+  }
 
-   /**
-     * A selector has been encountered.
-     * 
-     * @param s - a selector (e.g. P or UL or even P,)
-     */
-   public void handleSelector(String s)
-   {
-     if (s.endsWith(","))
-       s = s.substring(0, s.length() - 1);
-     
-     selectorTokens.addElement(s);
-     addSelector();
-   }
-
-   /**
-    * Invoked when the start of a rule is encountered.
-    */
-   public void startRule()
-   {
-     addSelector();
-   }
-
-   /**
-    * Invoked when a property name is encountered.
-    *
-    * @param s - the property
-    */
-   public void handleProperty(String s)
-   {
-     propertyName = s;
-   }
-
-  /**
-   * Invoked when a property value is encountered.
+  /**
+   * Converts an AttributeSet to a Map. This is used for CSS resolving.
    *
-   * @param s - the value
-   */
-   public void handleValue(String s)
-   {
-     // call addCSSAttribute
-     // FIXME: Not implemented
-   }
-   
-   /**
-    * Invoked when the end of a rule is encountered.
-    */
-   public void endRule()
-   {
-     // FIXME: Not implemented
-     // add rules
-     propertyName = null;
-   }
-
-   /**
-    * Adds the selector to the vector.
-    */
-   private void addSelector()
-   {
-     int length = selectorTokens.size();
-     if (length > 0)
-       {
-         Object[] sel = new Object[length];
-         System.arraycopy(selectorTokens.toArray(), 0, sel, 0, length);
-         selectors.add(sel);
-         selectorTokens.clear();
-       }
-   }
+   * @param atts the attributes to convert
+   *
+   * @return the converted map
+   */
+  private Map attributeSetToMap(AttributeSet atts)
+  {
+    HashMap map = new HashMap();
+    Enumeration keys = atts.getAttributeNames();
+    while (keys.hasMoreElements())
+      {
+        Object key = keys.nextElement();
+        Object value = atts.getAttribute(key);
+        map.put(key.toString(), value.toString());
+      }
+    return map;
   }
 }
diff --git a/libjava/classpath/javax/swing/text/html/TableView.java b/libjava/classpath/javax/swing/text/html/TableView.java
index c2edc8c..f87d7b3 100644
--- a/libjava/classpath/javax/swing/text/html/TableView.java
+++ b/libjava/classpath/javax/swing/text/html/TableView.java
@@ -38,49 +38,318 @@ exception statement from your version. */
 
 package javax.swing.text.html;
 
-import javax.swing.text.Document;
+import java.awt.Graphics;
+import java.awt.Rectangle;
+import java.awt.Shape;
+
+import gnu.javax.swing.text.html.css.Length;
+
+import javax.swing.SizeRequirements;
+import javax.swing.event.DocumentEvent;
+import javax.swing.text.AttributeSet;
 import javax.swing.text.Element;
+import javax.swing.text.StyleConstants;
 import javax.swing.text.View;
 import javax.swing.text.ViewFactory;
 
 /**
- * A conrete implementation of TableView that renders HTML tables.
- * 
- * @author Roman Kennke (kennke@aicas.com)
+ * A view implementation that renders HTML tables.
+ *
+ * This is basically a vertical BoxView that contains the rows of the table
+ * and the rows are horizontal BoxViews that contain the actual columns.
  */
 class TableView
-    extends javax.swing.text.TableView
+  extends BlockView
+  implements ViewFactory
 {
+
   /**
    * Represents a single table row.
    */
-  public class RowView extends TableRow
+  class RowView
+    extends BlockView
   {
     /**
-     * Creates a new instance of the <code>RowView</code>.
+     * Has true at column positions where an above row's cell overlaps into
+     * this row.
+     */
+    boolean[] overlap;
+
+    /**
+     * Stores the row index of this row.
+     */
+    int rowIndex;
+
+    /**
+     * Creates a new RowView.
      *
-     * @param el the element for which to create a row view
+     * @param el the element for the row view
+     */
+    RowView(Element el)
+    {
+      super(el, X_AXIS);
+    }
+
+    public void replace(int offset, int len, View[] views)
+    {
+      gridValid = false;
+      super.replace(offset, len, views);
+    }
+
+    /**
+     * Overridden to make rows not resizable along the Y axis.
+     */
+    public float getMaximumSpan(int axis)
+    {
+      float span;
+      if (axis == Y_AXIS)
+        span = super.getPreferredSpan(axis);
+      else
+        span = Integer.MAX_VALUE;
+      return span;
+    }
+
+    public float getMinimumSpan(int axis)
+    {
+      float span;
+      if (axis == X_AXIS)
+        span = totalColumnRequirements.minimum;
+      else
+        span = super.getMinimumSpan(axis);
+      return span;
+    }
+
+    public float getPreferredSpan(int axis)
+    {
+      float span;
+      if (axis == X_AXIS)
+        span = totalColumnRequirements.preferred;
+      else
+        span = super.getPreferredSpan(axis);
+      return span;
+    }
+
+    /**
+     * Calculates the overall size requirements for the row along the
+     * major axis. This will be the sum of the column requirements.
+     */
+    protected SizeRequirements calculateMajorAxisRequirements(int axis,
+                                                            SizeRequirements r)
+    {
+      if (r == null)
+        r = new SizeRequirements();
+      int adjust = (columnRequirements.length + 1) * cellSpacing;
+      r.minimum = totalColumnRequirements.minimum + adjust;
+      r.preferred = totalColumnRequirements.preferred + adjust;
+      r.maximum = totalColumnRequirements.maximum + adjust;
+      r.alignment = 0.0F;
+      return r;
+    }
+
+    /**
+     * Lays out the columns in this row.
      */
-    public RowView(Element el)
+    protected void layoutMinorAxis(int targetSpan, int axis, int[] offsets,
+                                   int spans[])
     {
-      super(el);
+      super.layoutMinorAxis(targetSpan, axis, offsets, spans);
+
+      // Adjust columns that have rowSpan > 1.
+      int numCols = getViewCount();
+      for (int i = 0; i < numCols; i++)
+        {
+          View v = getView(i);
+          if (v instanceof CellView)
+            {
+              CellView cell = (CellView) v;
+              if (cell.rowSpan > 1)
+                {
+                  for (int r = 1; r < cell.rowSpan; r++)
+                    {
+                      spans[i] += TableView.this.getSpan(axis, rowIndex + r);
+                      spans[i] += cellSpacing;
+                    }
+                }
+            }
+        }
     }
-    
+
+    /**
+     * Lays out the columns in this row.
+     */
+    protected void layoutMajorAxis(int targetSpan, int axis, int[] offsets,
+                                   int spans[])
+    {
+      updateGrid();
+      int numCols = offsets.length;
+      int realColumn = 0;
+      int colCount = getViewCount();
+      for (int i = 0; i < numColumns;)
+        {
+          if (! overlap[i] && realColumn < colCount)
+            {
+              View v = getView(realColumn);
+              if (v instanceof CellView)
+                {
+                  CellView cv = (CellView) v;
+                  offsets[realColumn] = columnOffsets[i];
+                  spans[realColumn] = 0;
+                  for (int j = 0; j < cv.colSpan; j++, i++)
+                    {
+                      spans[realColumn] += columnSpans[i];
+                      if (j < cv.colSpan - 1)
+                        spans[realColumn] += cellSpacing;
+                    }
+                }
+              realColumn++;
+            }
+          else
+            {
+              i++;
+            }
+        }
+    }
+  }
+
   /**
-   * Get the associated style sheet from the document.
-   * 
-   * @return the associated style sheet.
+   * A view that renders HTML table cells (TD and TH tags).
    */
-    protected StyleSheet getStyleSheet()
+  class CellView
+    extends BlockView
+  {
+
+    /**
+     * The number of columns that this view spans.
+     */
+    int colSpan;
+
+    /**
+     * The number of rows that this cell spans.
+     */
+    int rowSpan;
+
+    /**
+     * Creates a new CellView for the specified element.
+     *
+     * @param el the element for which to create the colspan
+     */
+    CellView(Element el)
     {
-      Document d = getElement().getDocument();
-      if (d instanceof HTMLDocument)
-        return ((HTMLDocument) d).getStyleSheet();
-      else
-        return null;
-    }    
+      super(el, Y_AXIS);
+    }
+
+    protected SizeRequirements calculateMajorAxisRequirements(int axis,
+                                                            SizeRequirements r)
+    {
+      r = super.calculateMajorAxisRequirements(axis, r);
+      r.maximum = Integer.MAX_VALUE;
+      return r;
+    }
+
+    /**
+     * Overridden to fetch the columnSpan attibute.
+     */
+    protected void setPropertiesFromAttributes()
+    {
+      super.setPropertiesFromAttributes();
+      colSpan = 1;
+      AttributeSet atts = getAttributes();
+      Object o = atts.getAttribute(HTML.Attribute.COLSPAN);
+      if (o != null)
+        {
+          try
+            {
+              colSpan = Integer.parseInt(o.toString());
+            }
+          catch (NumberFormatException ex)
+            {
+              // Couldn't parse the colspan, assume 1.
+              colSpan = 1;
+            }
+        }
+      rowSpan = 1;
+      o = atts.getAttribute(HTML.Attribute.ROWSPAN);
+      if (o != null)
+        {
+          try
+            {
+              rowSpan = Integer.parseInt(o.toString());
+            }
+          catch (NumberFormatException ex)
+            {
+              // Couldn't parse the colspan, assume 1.
+              rowSpan = 1;
+            }
+        }
+    }
   }
 
+
+  /**
+   * The attributes of this view.
+   */
+  private AttributeSet attributes;
+
+  /**
+   * The column requirements.
+   *
+   * Package private to avoid accessor methods.
+   */
+  SizeRequirements[] columnRequirements;
+
+  /**
+   * The overall requirements across all columns.
+   *
+   * Package private to avoid accessor methods.
+   */
+  SizeRequirements totalColumnRequirements;
+
+  /**
+   * The column layout, offsets.
+   *
+   * Package private to avoid accessor methods.
+   */
+  int[] columnOffsets;
+
+  /**
+   * The column layout, spans.
+   *
+   * Package private to avoid accessor methods.
+   */
+  int[] columnSpans;
+
+  /**
+   * The widths of the columns that have been explicitly specified.
+   */
+  Length[] columnWidths;
+
+  /**
+   * The total number of columns.
+   */
+  int numColumns;
+
+  /**
+   * The table width.
+   */
+  private Length width;
+
+  /**
+   * Indicates if the grid setup is ok.
+   */
+  boolean gridValid = false;
+
+  /**
+   * Additional space that is added _between_ table cells.
+   *
+   * This is package private to avoid accessor methods.
+   */
+  int cellSpacing;
+
+  /**
+   * A cached Rectangle object for reuse in paint().
+   */
+  private Rectangle tmpRect;
+
   /**
    * Creates a new HTML table view for the specified element.
    *
@@ -88,50 +357,619 @@ class TableView
    */
   public TableView(Element el)
   {
-    super(el);
+    super(el, Y_AXIS);
+    totalColumnRequirements = new SizeRequirements();
+    tmpRect = new Rectangle();
   }
-  
+
   /**
-   * Get the associated style sheet from the document.
-   * 
-   * @return the associated style sheet.
+   * Implementation of the ViewFactory interface for creating the
+   * child views correctly.
    */
-  protected StyleSheet getStyleSheet()
+  public View create(Element elem)
   {
-    Document d = getElement().getDocument();
-    if (d instanceof HTMLDocument)
-      return ((HTMLDocument) d).getStyleSheet();
+    View view = null;
+    AttributeSet atts = elem.getAttributes();
+    Object name = atts.getAttribute(StyleConstants.NameAttribute);
+    AttributeSet pAtts = elem.getParentElement().getAttributes();
+    Object pName = pAtts.getAttribute(StyleConstants.NameAttribute);
+
+    if (name == HTML.Tag.TR && pName == HTML.Tag.TABLE)
+      view = new RowView(elem);
+    else if ((name == HTML.Tag.TD || name == HTML.Tag.TH)
+             && pName == HTML.Tag.TR)
+      view = new CellView(elem);
+    else if (name == HTML.Tag.CAPTION)
+      view = new ParagraphView(elem);
     else
-      return null;
-  }  
-  
+      {
+        // If we haven't mapped the element, then fall back to the standard
+        // view factory.
+        View parent = getParent();
+        if (parent != null)
+          {
+            ViewFactory vf = parent.getViewFactory();
+            if (vf != null)
+              view = vf.create(elem);
+          }
+      }
+    return view;
+  }
+
+  /**
+   * Returns this object as view factory so that we get our TR, TD, TH
+   * and CAPTION subelements created correctly.
+   */
+  public ViewFactory getViewFactory()
+  {
+    return this;
+  }
+
+  /**
+   * Returns the attributes of this view. This is overridden to provide
+   * the attributes merged with the CSS stuff.
+   */
+  public AttributeSet getAttributes()
+  {
+    if (attributes == null)
+      attributes = getStyleSheet().getViewAttributes(this);
+    return attributes;
+  }
+
+  /**
+   * Returns the stylesheet associated with this view.
+   *
+   * @return the stylesheet associated with this view
+   */
+  protected StyleSheet getStyleSheet()
+  {
+    HTMLDocument doc = (HTMLDocument) getDocument();
+    return doc.getStyleSheet();
+  }
+
+  /**
+   * Overridden to calculate the size requirements according to the
+   * columns distribution.
+   */
+  protected SizeRequirements calculateMinorAxisRequirements(int axis,
+                                                            SizeRequirements r)
+  {
+    updateGrid();
+    calculateColumnRequirements();
+
+    // Calculate the horizontal requirements according to the superclass.
+    // This will return the maximum of the row's widths.
+    r = super.calculateMinorAxisRequirements(axis, r);
+
+    // Try to set the CSS width if it fits.
+    if (width != null)
+      {
+        int w = (int) width.getValue();
+        if (r.minimum < w)
+          r.minimum = w;
+      }
+
+    // Adjust requirements when we have cell spacing.
+    int adjust = (columnRequirements.length + 1) * cellSpacing;
+    r.minimum += adjust;
+    r.preferred += adjust;
+
+    // Apply the alignment.
+    AttributeSet atts = getAttributes();
+    Object o = atts.getAttribute(CSS.Attribute.TEXT_ALIGN);
+    r.alignment = 0.0F;
+    if (o != null)
+      {
+        String al = o.toString();
+        if (al.equals("left"))
+          r.alignment = 0.0F;
+        else if (al.equals("center"))
+          r.alignment = 0.5F;
+        else if (al.equals("right"))
+          r.alignment = 1.0F;
+      }
+
+    // Make it not resize in the horizontal direction.
+    r.maximum = r.preferred;
+    return r;
+  }
+
+  /**
+   * Overridden to perform the table layout before calling the super
+   * implementation.
+   */
+  protected void layoutMinorAxis(int targetSpan, int axis, int[] offsets, 
+                                 int[] spans)
+  {
+    updateGrid();
+
+    // Mark all rows as invalid along their minor axis to force correct
+    // layout of multi-row cells.
+    int n = getViewCount();
+    for (int i = 0; i < n; i++)
+      {
+        View row = getView(i);
+        if (row instanceof RowView)
+          ((RowView) row).layoutChanged(axis);
+      }
+
+    layoutColumns(targetSpan);
+    super.layoutMinorAxis(targetSpan, axis, offsets, spans);
+  }
+
+  /**
+   * Calculates the size requirements for the columns.
+   */
+  private void calculateColumnRequirements()
+  {
+    int numRows = getViewCount();
+    totalColumnRequirements.minimum = 0;
+    totalColumnRequirements.preferred = 0;
+    totalColumnRequirements.maximum = 0;
+
+    // In this first pass we find out a suitable total width to fit in
+    // all columns of all rows.
+    for (int r = 0; r < numRows; r++)
+      {
+        View rowView = getView(r);
+        int numCols;
+        if (rowView instanceof RowView)
+          numCols = ((RowView) rowView).getViewCount();
+        else
+          numCols = 0;
+
+        // We collect the normal (non-relative) column requirements in the
+        // total variable and the relative requirements in the relTotal
+        // variable. In the end we create the maximum of both to get the
+        // real requirements.
+        SizeRequirements total = new SizeRequirements();
+        SizeRequirements relTotal = new SizeRequirements();
+        float totalPercent = 0.F;
+        int realCol = 0;
+        for (int c = 0; c < numCols; c++)
+          {
+            View v = rowView.getView(c);
+            if (v instanceof CellView)
+              {
+                CellView cellView = (CellView) v;
+                int colSpan = cellView.colSpan;
+                if (colSpan > 1)
+                  {
+                    int cellMin = (int) cellView.getMinimumSpan(X_AXIS);
+                    int cellPref = (int) cellView.getPreferredSpan(X_AXIS);
+                    int cellMax = (int) cellView.getMaximumSpan(X_AXIS);
+                    int currentMin = 0;
+                    int currentPref = 0;
+                    long currentMax = 0;
+                    for (int i = 0; i < colSpan; i++)
+                      {
+                        SizeRequirements req = columnRequirements[realCol];
+                        currentMin += req.minimum;
+                        currentPref += req.preferred;
+                        currentMax += req.maximum;
+                      }
+                    int deltaMin = cellMin - currentMin;
+                    int deltaPref = cellPref - currentPref;
+                    int deltaMax = (int) (cellMax - currentMax);
+                    // Distribute delta.
+                    for (int i = 0; i < colSpan; i++)
+                      {
+                        SizeRequirements req = columnRequirements[realCol];
+                        if (deltaMin > 0)
+                          req.minimum += deltaMin / colSpan;
+                        if (deltaPref > 0)
+                          req.preferred += deltaPref / colSpan;
+                        if (deltaMax > 0)
+                          req.maximum += deltaMax / colSpan;
+                        if (columnWidths[realCol] == null
+                            || ! columnWidths[realCol].isPercentage())
+                          {
+                            total.minimum += req.minimum;
+                            total.preferred += req.preferred;
+                            total.maximum += req.maximum;
+                          }
+                        else
+                          {
+                            relTotal.minimum =
+                              Math.max(relTotal.minimum,
+                                     (int) (req.minimum
+                                          * columnWidths[realCol].getValue()));
+                            relTotal.preferred =
+                              Math.max(relTotal.preferred,
+                                     (int) (req.preferred
+                                          * columnWidths[realCol].getValue()));
+                            relTotal.maximum =
+                              Math.max(relTotal.maximum,
+                                     (int) (req.maximum
+                                          * columnWidths[realCol].getValue()));
+                            totalPercent += columnWidths[realCol].getValue();
+                          }
+                      }
+                    realCol += colSpan;
+                  }
+                else
+                  {
+                    // Shortcut for colSpan == 1.
+                    SizeRequirements req = columnRequirements[realCol];
+                    req.minimum = Math.max(req.minimum,
+                                        (int) cellView.getMinimumSpan(X_AXIS));
+                    req.preferred = Math.max(req.preferred,
+                                      (int) cellView.getPreferredSpan(X_AXIS));
+                    req.maximum = Math.max(req.maximum,
+                                        (int) cellView.getMaximumSpan(X_AXIS));
+                    if (columnWidths[realCol] == null
+                        || ! columnWidths[realCol].isPercentage())
+                      {
+                        total.minimum += columnRequirements[realCol].minimum;
+                        total.preferred +=
+                          columnRequirements[realCol].preferred;
+                        total.maximum += columnRequirements[realCol].maximum;
+                      }
+                    else
+                      {
+                        relTotal.minimum =
+                          Math.max(relTotal.minimum,
+                                 (int) (req.minimum
+                                        / columnWidths[c].getValue()));
+                        relTotal.preferred =
+                          Math.max(relTotal.preferred,
+                                 (int) (req.preferred
+                                        / columnWidths[c].getValue()));
+                        relTotal.maximum =
+                          Math.max(relTotal.maximum,
+                                 (int) (req.maximum
+                                        / columnWidths[c].getValue()));
+                        totalPercent += columnWidths[c].getValue();
+                      }
+                    realCol += 1;
+                  }
+              }
+          }
+
+        // Update the total requirements as follows:
+        // 1. Multiply the absolute requirements with 1 - totalPercent. This
+        //    gives the total requirements based on the wishes of the absolute
+        //    cells.
+        // 2. Take the maximum of this value and the total relative
+        //    requirements. Now we should have enough space for whatever cell
+        //    in this column.
+        // 3. Take the maximum of this value and the previous maximum value.
+        total.minimum *= 1.F / (1.F - totalPercent);
+        total.preferred *= 1.F / (1.F - totalPercent);
+        total.maximum *= 1.F / (1.F - totalPercent);
+
+        int rowTotalMin = Math.max(total.minimum, relTotal.minimum);
+        int rowTotalPref = Math.max(total.preferred, relTotal.preferred);
+        int rowTotalMax = Math.max(total.maximum, relTotal.maximum);
+        totalColumnRequirements.minimum =
+          Math.max(totalColumnRequirements.minimum, rowTotalMin);
+        totalColumnRequirements.preferred =
+          Math.max(totalColumnRequirements.preferred, rowTotalPref);
+        totalColumnRequirements.maximum =
+          Math.max(totalColumnRequirements.maximum, rowTotalMax);
+      }
+
+    // Now we know what we want and can fix up the actual relative
+    // column requirements.
+    int numCols = columnRequirements.length;
+    for (int i = 0; i < numCols; i++)
+      {
+        if (columnWidths[i] != null)
+          {
+            columnRequirements[i].minimum = (int)
+              columnWidths[i].getValue(totalColumnRequirements.minimum);
+            columnRequirements[i].preferred = (int)
+              columnWidths[i].getValue(totalColumnRequirements.preferred);
+            columnRequirements[i].maximum = (int)
+              columnWidths[i].getValue(totalColumnRequirements.maximum);
+          }
+      }
+  }
+
   /**
-   * Creates a view for a table row.
-   * 
-   * @param el the element that represents the table row
-   * @return a view for rendering the table row 
-   * (and instance of {@link RowView}).
+   * Lays out the columns.
+   *
+   * @param targetSpan the target span into which the table is laid out
    */
-  protected TableRow createTableRow(Element el) 
+  private void layoutColumns(int targetSpan)
   {
-    return new RowView(el);
-  }  
-  
+    // Set the spans to the preferred sizes. Determine the space
+    // that we have to adjust the sizes afterwards.
+    long sumPref = 0;
+    int n = columnRequirements.length;
+    for (int i = 0; i < n; i++)
+      {
+        SizeRequirements col = columnRequirements[i];
+        if (columnWidths[i] != null)
+          columnSpans[i] = (int) columnWidths[i].getValue(targetSpan);
+        else
+          columnSpans[i] = col.preferred;
+        sumPref += columnSpans[i];
+      }
+
+    // Try to adjust the spans so that we fill the targetSpan.
+    // For adjustments we have to use the targetSpan minus the cumulated
+    // cell spacings.
+    long diff = targetSpan - (n + 1) * cellSpacing - sumPref;
+    float factor = 0.0F;
+    int[] diffs = null;
+    if (diff != 0)
+      {
+        long total = 0;
+        diffs = new int[n];
+        for (int i = 0; i < n; i++)
+          {
+            // Only adjust the width if we haven't set a column width here.
+            if (columnWidths[i] == null)
+              {
+                SizeRequirements col = columnRequirements[i];
+                int span;
+                if (diff < 0)
+                  {
+                    span = col.minimum;
+                    diffs[i] = columnSpans[i] - span;
+                  }
+                else
+                  {
+                    span = col.maximum;
+                    diffs[i] = span - columnSpans[i];
+                  }
+                total += span;
+              }
+            else
+              total += columnSpans[i];
+          }
+
+        float maxAdjust = Math.abs(total - sumPref);
+        factor = diff / maxAdjust;
+        factor = Math.min(factor, 1.0F);
+        factor = Math.max(factor, -1.0F);
+      }
+
+    // Actually perform adjustments.
+    int totalOffs = cellSpacing;
+    for (int i = 0; i < n; i++)
+      {
+        columnOffsets[i] = totalOffs;
+        if (diff != 0)
+          {
+            float adjust = factor * diffs[i];
+            columnSpans[i] += Math.round(adjust);
+          }
+        // Avoid overflow here.
+        totalOffs = (int) Math.min((long) totalOffs + (long) columnSpans[i]
+                                   + (long) cellSpacing, Integer.MAX_VALUE);
+      }
+  }
+
   /**
-   * Loads the children of the Table. This completely bypasses the ViewFactory
-   * and creates instances of TableRow instead.
+   * Updates the arrays that contain the row and column data in response
+   * to a change to the table structure.
    *
-   * @param vf ignored
+   * Package private to avoid accessor methods.
+   */
+  void updateGrid()
+  {
+    if (! gridValid)
+      {
+        AttributeSet atts = getAttributes();
+        StyleSheet ss = getStyleSheet();
+        float emBase = ss.getEMBase(atts);
+        float exBase = ss.getEXBase(atts);
+        int maxColumns = 0;
+        int numRows = getViewCount();
+        for (int r = 0; r < numRows; r++)
+          {
+            View rowView = getView(r);
+            int numCols = 0;
+            if (rowView instanceof RowView)
+              {
+                int numCells = ((RowView) rowView).getViewCount();
+                for (int i = 0; i < numCells; i++)
+                  {
+                    View v = rowView.getView(i);
+                    if (v instanceof CellView)
+                      numCols += ((CellView) v).colSpan;
+                  }
+              }
+            maxColumns = Math.max(numCols, maxColumns);
+          }
+        numColumns = maxColumns;
+        columnWidths = new Length[maxColumns];
+        int[] rowSpans = new int[maxColumns];
+        for (int r = 0; r < numRows; r++)
+          {
+            View view = getView(r);
+            if (view instanceof RowView)
+              {
+                RowView rowView = (RowView) view;
+                rowView.rowIndex = r;
+                rowView.overlap = new boolean[maxColumns];
+                int colIndex = 0;
+                int colCount = rowView.getViewCount();
+                for (int c = 0; c < maxColumns;)
+                  {
+                    if (rowSpans[c] > 0)
+                      {
+                        rowSpans[c]--;
+                        rowView.overlap[c] = true;
+                        c++;
+                      }
+                    else if (colIndex < colCount)
+                      {
+                        View v = rowView.getView(colIndex);
+                        colIndex++;
+                        if (v instanceof CellView)
+                          {
+                            CellView cv = (CellView) v;
+                            Object o =
+                              cv.getAttributes().getAttribute(CSS.Attribute.WIDTH);
+                            if (o != null && columnWidths[c] == null
+                                && o instanceof Length)
+                              {
+                                columnWidths[c]= (Length) o;
+                                columnWidths[c].setFontBases(emBase, exBase);
+                              }
+                            int rs = cv.rowSpan - 1;
+                            for (int col = cv.colSpan - 1; col >= 0; col--)
+                              {
+                                rowSpans[c] = rs;
+                                c++;
+                              }
+                          }
+                      }
+                    else
+                      {
+                        c++;
+                      }
+                  }
+              }
+          }
+        columnRequirements = new SizeRequirements[maxColumns];
+        for (int i = 0; i < maxColumns; i++)
+          columnRequirements[i] = new SizeRequirements();
+        columnOffsets = new int[maxColumns];
+        columnSpans = new int[maxColumns];
+
+        gridValid = true;
+      }
+  }
+
+  /**
+   * Overridden to restrict the table width to the preferred size.
+   */
+  public float getMaximumSpan(int axis)
+  {
+    float span;
+    if (axis == X_AXIS)
+      span = super.getPreferredSpan(axis);
+    else
+      span = super.getMaximumSpan(axis);
+    return span;
+  }
+
+  /**
+   * Overridden to fetch the CSS attributes when view gets connected.
+   */
+  public void setParent(View parent)
+  {
+    super.setParent(parent);
+    if (parent != null)
+      setPropertiesFromAttributes();
+  }
+
+  /**
+   * Fetches CSS and HTML layout attributes.
+   */
+  protected void setPropertiesFromAttributes()
+  {
+    super.setPropertiesFromAttributes();
+
+    // Fetch and parse cell spacing.
+    AttributeSet atts = getAttributes();
+    StyleSheet ss = getStyleSheet();
+    float emBase = ss.getEMBase(atts);
+    float exBase = ss.getEXBase(atts);
+    Object o = atts.getAttribute(CSS.Attribute.BORDER_SPACING);
+    if (o != null && o instanceof Length)
+      {
+        Length l = (Length) o;
+        l.setFontBases(emBase, exBase);
+        cellSpacing = (int) l.getValue();
+      }
+    o = atts.getAttribute(CSS.Attribute.WIDTH);
+    if (o != null && o instanceof Length)
+      {
+        width = (Length) o;
+        width.setFontBases(emBase, exBase);
+      }
+  }
+
+  /**
+   * Overridden to adjust for cellSpacing.
+   */
+  protected SizeRequirements calculateMajorAxisRequirements(int axis,
+                                                            SizeRequirements r)
+  {
+    r = super.calculateMajorAxisRequirements(axis, r);
+    int adjust = (getViewCount() + 1) * cellSpacing;
+    r.minimum += adjust;
+    r.preferred += adjust;
+    r.maximum += adjust;
+    return r;
+  }
+
+  /**
+   * Overridden to adjust for cellSpacing.
+   */
+  protected void layoutMajorAxis(int targetSpan, int axis, int[] offsets,
+                                 int spans[])
+  {
+    // Mark all rows as invalid along their minor axis to force correct
+    // layout of multi-row cells.
+    int n = getViewCount();
+    for (int i = 0; i < n; i++)
+      {
+        View row = getView(i);
+        if (row instanceof RowView)
+          ((RowView) row).layoutChanged(axis);
+      }
+
+    int adjust = (getViewCount() + 1) * cellSpacing;
+    super.layoutMajorAxis(targetSpan - adjust, axis, offsets, spans);
+    for (int i = 0; i < offsets.length; i++)
+      {
+        offsets[i] += (i + 1) * cellSpacing;
+      }
+  }
+
+  /**
+   * Overridden to replace view factory with this one.
+   */
+  public void insertUpdate(DocumentEvent e, Shape a, ViewFactory f)
+  {
+    super.insertUpdate(e, a, this);
+  }
+
+  /**
+   * Overridden to replace view factory with this one.
+   */
+  public void removeUpdate(DocumentEvent e, Shape a, ViewFactory f)
+  {
+    super.removeUpdate(e, a, this);
+  }
+
+  /**
+   * Overridden to replace view factory with this one.
    */
-  protected void loadChildren(ViewFactory vf)
+  public void changedUpdate(DocumentEvent e, Shape a, ViewFactory f)
   {
-    Element el = getElement();
-    int numChildren = el.getElementCount();
-    View[] rows = new View[numChildren];
-    for (int i = 0; i < numChildren; ++i)
+    super.changedUpdate(e, a, this);
+  }
+
+  public void replace(int offset, int len, View[] views)
+  {
+    gridValid = false;
+    super.replace(offset, len, views);
+  }
+
+  /**
+   * We can't use the super class's paint() method because it might cut
+   * off multi-row children. Instead we trigger painting for all rows
+   * and let the rows sort out what to paint and what not.
+   */
+  public void paint(Graphics g, Shape a)
+  {
+    Rectangle rect = a instanceof Rectangle ? (Rectangle) a : a.getBounds();
+    painter.paint(g, rect.x, rect.y, rect.width, rect.height, this);
+    int nRows = getViewCount();
+    Rectangle inside = getInsideAllocation(a);
+    for (int r = 0; r < nRows; r++)
       {
-        rows[i] = createTableRow(el.getElement(i));
+        tmpRect.setBounds(inside);
+        childAllocation(r, tmpRect);
+        paintChild(g, tmpRect, r);
       }
-    replace(0, getViewCount(), rows);
   }
+
 }
diff --git a/libjava/classpath/javax/swing/text/html/ViewAttributeSet.java b/libjava/classpath/javax/swing/text/html/ViewAttributeSet.java
new file mode 100644
index 0000000..25db89f
--- /dev/null
+++ b/libjava/classpath/javax/swing/text/html/ViewAttributeSet.java
@@ -0,0 +1,163 @@
+/* ViewAttributeSet.java -- The AttributeSet used by HTML views
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package javax.swing.text.html;
+
+import java.util.ArrayList;
+import java.util.Enumeration;
+
+import javax.swing.text.AttributeSet;
+import javax.swing.text.Element;
+import javax.swing.text.StyleConstants;
+import javax.swing.text.View;
+
+/**
+ * An AttributeSet implemenation that is used by the HTML views. This
+ * AttributeSet is created by StyleSheet.getViewAttributes() and combines
+ * the following attributes:
+ * - The original attributes of the View's element.
+ * - Any translated (HTML->CSS) attributes, as returned by
+ *   StyleSheet.translateHTMLToCS().
+ * - CSS Styles as resolved by the CSS stylesheet.
+ *
+ * In addition to that, it resolves attributes to the parent views, if
+ * a CSS attribute is requested that is inheritable.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+class ViewAttributeSet
+  extends MultiAttributeSet
+{
+
+  /**
+   * The view for which we are the AttributeSet.
+   */
+  private View view;
+
+  /**
+   * The stylesheet to use.
+   */
+  private StyleSheet styleSheet;
+
+  /**
+   * Creates a new instance.
+   *
+   * @param v the view for which to do the AttributeSet
+   */
+  ViewAttributeSet(View v, StyleSheet ss)
+  {
+    styleSheet = ss;
+    view = v;
+    ArrayList atts = new ArrayList();
+
+    Element el = v.getElement();
+    AttributeSet elAtts = el.getAttributes();
+    AttributeSet htmlAtts = styleSheet.translateHTMLToCSS(elAtts);
+    if (htmlAtts.getAttributeCount() > 0)
+      atts.add(htmlAtts);
+
+    if (el.isLeaf())
+      {
+        Enumeration n = elAtts.getAttributeNames();
+        while (n.hasMoreElements())
+          {
+            Object key = n.nextElement();
+            if (key instanceof HTML.Tag)
+              {
+                AttributeSet rule = styleSheet.getRule((HTML.Tag) key, el);
+                if (rule != null)
+                  atts.add(rule);
+              }
+          }
+      }
+    else
+      {
+        HTML.Tag tag =
+          (HTML.Tag) elAtts.getAttribute(StyleConstants.NameAttribute);
+        AttributeSet rule = styleSheet.getRule(tag, el); 
+        if (rule != null)
+          atts.add(rule);
+      }
+
+    AttributeSet[] atts1 = new AttributeSet[atts.size()];
+    atts1 = (AttributeSet[]) atts.toArray(atts1);
+    init(atts1);
+  }
+
+  /**
+   * Fetches the attribute for the specific ckey. If the attribute
+   * can't be found and the key is a CSS.Attribute that is inherited,
+   * then the attribute is looked up in the resolve parent.
+   */
+  public Object getAttribute(Object key)
+  {
+    Object val = super.getAttribute(key);
+    if (val == null)
+      {
+        // Didn't find value. If the key is a CSS.Attribute, and is
+        // inherited, then ask the resolve parent.
+        if (key instanceof CSS.Attribute)
+          {
+            CSS.Attribute cssKey = (CSS.Attribute) key;
+            if (cssKey.isInherited())
+              {
+                AttributeSet resolveParent = getResolveParent();
+                if (resolveParent != null)
+                  val = resolveParent.getAttribute(cssKey);
+              }
+          }
+      }
+    return val;
+  }
+
+  /**
+   * Returns the resolve parent of this AttributeSet. This is the AttributeSet
+   * returned by the parent view if available.
+   */
+  public AttributeSet getResolveParent()
+  {
+    AttributeSet parent = null;
+    if (view != null)
+      {
+        View parentView = view.getParent();
+        if (parentView != null)
+          parent = parentView.getAttributes();
+      }
+    return parent;
+  }
+}
diff --git a/libjava/classpath/javax/swing/text/html/parser/AttributeList.java b/libjava/classpath/javax/swing/text/html/parser/AttributeList.java
index 5bca0bf..d48266d 100644
--- a/libjava/classpath/javax/swing/text/html/parser/AttributeList.java
+++ b/libjava/classpath/javax/swing/text/html/parser/AttributeList.java
@@ -122,7 +122,7 @@ public final class AttributeList
    * null, if this parameter was not specified.
    * Values, defined in DTD, are case insensitive.
    */
-  public Vector values;
+  public Vector<?> values;
 
   /**
    * The modifier of this attribute. This field contains one of the
@@ -176,7 +176,7 @@ public final class AttributeList
    * Equals to null for the last attribute definition.
    */
   public AttributeList(String a_name, int a_type, int a_modifier,
-                       String a_default, Vector allowed_values,
+                       String a_default, Vector<?> allowed_values,
                        AttributeList a_next
                       )
   {
@@ -251,7 +251,7 @@ public final class AttributeList
   /**
    * Get the allowed values of this attribute.
    */
-  public Enumeration getValues()
+  public Enumeration<?> getValues()
   {
     return values.elements();
   }
diff --git a/libjava/classpath/javax/swing/text/html/parser/ContentModel.java b/libjava/classpath/javax/swing/text/html/parser/ContentModel.java
index 70e9c2a..d5c4418 100644
--- a/libjava/classpath/javax/swing/text/html/parser/ContentModel.java
+++ b/libjava/classpath/javax/swing/text/html/parser/ContentModel.java
@@ -151,13 +151,15 @@ public final class ContentModel
    * discarded.
    * @param elements - a vector to add the values to.
    */
-  public void getElements(Vector elements)
+  public void getElements(Vector<Element> elements)
   {
     ContentModel c = this;
 
     while (c != null)
       {
-        elements.add(c.content);
+        // FIXME: correct?
+        if (c.content instanceof Element)
+          elements.add((Element) c.content);
         c = c.next;
       }
   }
diff --git a/libjava/classpath/javax/swing/text/html/parser/DTD.java b/libjava/classpath/javax/swing/text/html/parser/DTD.java
index 16bc5b0..ae3c184 100644
--- a/libjava/classpath/javax/swing/text/html/parser/DTD.java
+++ b/libjava/classpath/javax/swing/text/html/parser/DTD.java
@@ -88,7 +88,7 @@ public class DTD
   /**
    * The table of existing available DTDs.
    */
-  static Hashtable dtdHash = new Hashtable();
+  static Hashtable<String,DTD> dtdHash = new Hashtable<String,DTD>();
 
   /**
    * The applet element for this DTD.
@@ -148,12 +148,13 @@ public class DTD
   /**
    * The element for accessing all DTD elements by name.
    */
-  public Hashtable elementHash = new Hashtable();
+  public Hashtable<String,Element> elementHash =
+    new Hashtable<String,Element>();
 
   /**
    * The entity table for accessing all DTD entities by name.
    */
-  public Hashtable entityHash = new Hashtable();
+  public Hashtable<Object, Entity> entityHash = new Hashtable<Object, Entity>();
 
   /**
    *  The name of this DTD.
@@ -165,7 +166,7 @@ public class DTD
    * javax.swing.text.html.parser.Element#index field of all elements
    * in this vector is set to the element position in this vector.
    */
-  public Vector elements = new Vector();
+  public Vector<Element> elements = new Vector<Element>();
 
   /** Create a new DTD with the specified name. */
   protected DTD(String a_name)
@@ -224,7 +225,7 @@ public class DTD
     String name = Entity.mapper.get(id);
 
     if (name != null)
-      return (Entity) entityHash.get(name);
+      return entityHash.get(name);
     else
       return null;
   }
@@ -269,7 +270,7 @@ public class DTD
    */
   public void defineAttributes(String forElement, AttributeList attributes)
   {
-    Element e = (Element) elementHash.get(forElement.toLowerCase());
+    Element e = elementHash.get(forElement.toLowerCase());
 
     if (e == null)
       e = newElement(forElement);
@@ -420,7 +421,7 @@ public class DTD
     if (allowed_values != null)
       {
         StringTokenizer st = new StringTokenizer(allowed_values, " \t|");
-        Vector v = new Vector(st.countTokens());
+        Vector<String> v = new Vector<String>(st.countTokens());
 
         while (st.hasMoreTokens())
           v.add(st.nextToken());
@@ -571,7 +572,7 @@ public class DTD
    */
   private Element newElement(String name)
   {
-    Element e = (Element) elementHash.get(name.toLowerCase());
+    Element e = elementHash.get(name.toLowerCase());
 
     if (e == null)
       {
diff --git a/libjava/classpath/javax/swing/text/html/parser/DocumentParser.java b/libjava/classpath/javax/swing/text/html/parser/DocumentParser.java
index 062606d..f717d69 100644
--- a/libjava/classpath/javax/swing/text/html/parser/DocumentParser.java
+++ b/libjava/classpath/javax/swing/text/html/parser/DocumentParser.java
@@ -38,13 +38,13 @@ exception statement from your version. */
 
 package javax.swing.text.html.parser;
 
-import gnu.javax.swing.text.html.parser.htmlAttributeSet;
 import javax.swing.text.html.parser.Parser;
 
 import java.io.IOException;
 import java.io.Reader;
 
 import javax.swing.text.BadLocationException;
+import javax.swing.text.SimpleAttributeSet;
 import javax.swing.text.html.HTMLEditorKit;
 
 /**
@@ -117,7 +117,7 @@ public class DocumentParser
     protected final void handleStartTag(TagElement tag)
     {
       parser.handleStartTag(tag);
-      htmlAttributeSet attributes = gnu.getAttributes();
+      SimpleAttributeSet attributes = gnu.getAttributes();
 
       if (tag.fictional())
         attributes.addAttribute(HTMLEditorKit.ParserCallback.IMPLIED,
diff --git a/libjava/classpath/javax/swing/text/html/parser/ParserDelegator.java b/libjava/classpath/javax/swing/text/html/parser/ParserDelegator.java
index 70636d9..cdd339b 100644
--- a/libjava/classpath/javax/swing/text/html/parser/ParserDelegator.java
+++ b/libjava/classpath/javax/swing/text/html/parser/ParserDelegator.java
@@ -38,13 +38,13 @@ exception statement from your version. */
 package javax.swing.text.html.parser;
 
 import gnu.javax.swing.text.html.parser.HTML_401F;
-import gnu.javax.swing.text.html.parser.htmlAttributeSet;
 
 import java.io.IOException;
 import java.io.Reader;
 import java.io.Serializable;
 
 import javax.swing.text.BadLocationException;
+import javax.swing.text.SimpleAttributeSet;
 import javax.swing.text.html.HTMLEditorKit;
 import javax.swing.text.html.HTMLEditorKit.ParserCallback;
 
@@ -93,7 +93,7 @@ public class ParserDelegator
 
     protected final void handleStartTag(TagElement tag)
     {
-      htmlAttributeSet attributes = gnu.getAttributes();
+      SimpleAttributeSet attributes = gnu.getAttributes();
 
       if (tag.fictional())
         attributes.addAttribute(ParserCallback.IMPLIED, Boolean.TRUE);