From 3bd483f2a189ed92cefd9ad0cfa5f15fabdf1592 Mon Sep 17 00:00:00 2001
From: Tom Tromey <tromey@redhat.com>
Date: Wed, 16 Jan 2002 04:21:35 +0000
Subject: Start of AWT merge with Classpath:

	* Makefile.in: Rebuilt.
	* Makefile.am (awt_java_source_files): Reference files in
	gnu/java/awt, not gnu/gcj/awt.
	* java/awt/image/BufferedImage.java: Updated copyright.
	* java/awt/image/ComponentColorModel.java: Updated copyright.
	* java/awt/image/ComponentSampleModel.java: Updated copyright.
	* java/awt/image/DataBuffer.java: Updated copyright.
	* java/awt/image/DataBufferByte.java: Updated copyright.
	* java/awt/image/DataBufferInt.java: Updated copyright.
	* java/awt/image/DataBufferUShort.java: Updated copyright.
	* java/awt/image/IndexColorModel.java: Updated copyright.
	* java/awt/image/PackedColorModel.java: Updated copyright.
	* java/awt/image/Raster.java: Updated copyright.
	* java/awt/image/RasterOp.java: Updated copyright.
	* java/awt/image/SampleModel.java: Updated copyright.
	* java/awt/image/SinglePixelPackedSampleModel.java: Updated copyright.
	* java/awt/image/WritableRaster.java: Updated copyright.
	* java/awt/color/ColorSpace.java: Updated copyright.
	* java/awt/color/ICC_ColorSpace.java: Updated copyright
	* java/awt/color/ICC_Profile.java: Updated copyright.
	* java/awt/event/HierarchyBoundsAdapter.java: Updated copyright.
	* java/awt/event/HierarchyBoundsListener.java: Updated copyright.
	* java/awt/event/HierarchyEvent.java: Updated copyright.
	* java/awt/event/HierarchyListener.java: Updated copyright.
	* java/awt/geom/AffineTransform.java: Updated copyright.
	* java/awt/geom/Dimension2D.java: Updated copyright.
	* java/awt/geom/Ellipse2D.java: Updated copyright.
	* java/awt/geom/IllegalPathStateException.java: Updated copyright.
	* java/awt/geom/Line2D.java: Updated copyright.
	* java/awt/geom/NoninvertibleTransformException.java: Updated
	copyright.
	* java/awt/geom/PathIterator.java: Updated copyright.
	* java/awt/geom/Point2D.java: Updated copyright.
	* java/awt/geom/Rectangle2D.java: Updated copyright.
	* java/awt/geom/RectangularShape.java: Updated copyright.
	* java/awt/geom/RoundRectangle2D.java: Updated copyright.
	* java/awt/Toolkit.java: Updated import for file moves.
	* java/awt/Rectangle.java: Updated copyright; added javadoc from
	Classpath.
	(hashCode): New method from Classpath.
	* java/awt/Graphics2D.java: Updated copyright.
	* java/awt/Transparency.java: Updated copyright.
	* java/awt/Paint.java: Updated copyright.
	* java/awt/Graphics.java: New version from Classpath.
	* java/awt/EventDispatchThread.java: Updated copyright.
	* java/awt/CardLayout.java (layoutContainer): Don't skip invisible
	children.
	(gotoComponent): Wrap around on next/previous.
	* gnu/gcj/awt/BitMaskExtent.java: Removed.
	* gnu/gcj/awt/Buffers.java: Removed.
	* gnu/gcj/awt/ComponentDataBlitOp.java: Removed.
	* gnu/gcj/awt/GLightweightPeer.java: Removed.
	* gnu/java/awt/BitMaskExtent.java: Added.
	* gnu/java/awt/Buffers.java: Added.
	* gnu/java/awt/ComponentDataBlitOp.java: Added.
	* gnu/java/awt/GLightweightPeer.java: Added.
	* java/awt/geom/Line2D.java (clone): Ignore
	CloneNotSupportedException.
	* gnu/gcj/awt/GLightweightPeer.java (getColorModel): New method.
	* java/awt/Frame.java: Merged with Classpath.
	* java/awt/RenderingHints.java: Copyright update.
	* java/awt/Paint.java: Copyright update.
	* java/awt/image/DirectColorModel.java: Merged with Classpath.
	* java/awt/image/ColorModel.java: Merged with Classpath.
	* java/awt/Window.java (show): New Implementation from Classpath.
	(isShowing): Use super.isShowing().
	* java/awt/EventQueue.java: Merged with Classpath.
	* java/awt/AWTEventMulticaster.java (save): Throw
	RuntimeException.
	(saveInternal): Likewise.
	* java/awt/AWTEvent.java: Now implements Serializable.
	* java/awt/Event.java: Copyright update.
	* java/awt/peer/ComponentPeer.java: Merged with Classpath.
	* java/awt/image/BufferedImage.java: Copyright update.
	* java/awt/GraphicsConfiguration.java: Copyright update.
	* java/awt/Component.java: (addNotify): Don't call
	addNotifyContainerChildren().
	(addNotifyContainerChildren): Removed.
	(setPeer): New method from Classpath.
	(setTreeLock): Likewise.
	(setVisible): Rewrote.
	(show): Use it.
	(hide): Likewise.
	(validate): Set `valid'.
	(checkImage(Image,ImageObserver)): Implementation from Classpath.
	(createImage(ImageProducer)): Likewise.
	(prepareImage): Likewise.
	* java/awt/Container.java (addImpl): Handle case where constraint
	is not a String.  Post event via system event queue.
	(remove): Post event via system event queue.
	(validateTree): Only validate child if it is invalid.
	(getAlignmentX): Call super method as default.
	(getAlignmentY): Likewise.
	(addContainerListener): Now synchronized.
	(removeContainerListener): Likewise.
	(addNotifyContainerChildren): Now private.
	* java/awt/ComponentOrientation.java: Updated copyright.  Added
	@author.
	* java/awt/FlowLayout.java (serialVersionUID): New field.
	(setAlignment): Better exception message.
	(layoutContainer): Don't compute component's preferred size unless
	we're going to use it.
	* java/awt/BorderLayout.java (AFTER_LAST_LINE, AFTER_LINE_ENDS,
	BEFORE_FIRST_LINE, BEFORE_LINE_BEGINS): New constants.
	(firstLine, lastLine, firstItem, lastItem): New fields.
	(addLayoutComponent): Handle case where constraints is null.
	Also, handle relative locations.
	(removeLayoutComponent): Handle relative locations.
	(MIN, MAX, PREF): New constants.
	(calcCompSize): New method.
	(calcSize): New method.
	(minimumLayoutSize): Use it.
	(preferredLayoutSize): Likewise.
	(maximumLayoutSize): Likewise.
	(toString): Include more information.
	(setBounds): New method.
	(layoutContainer): Use libgcj implementation; extended to handle
	relative locations.

From-SVN: r48896
---
 libjava/gnu/java/awt/BitMaskExtent.java       |  68 ++++++++++
 libjava/gnu/java/awt/Buffers.java             | 185 ++++++++++++++++++++++++++
 libjava/gnu/java/awt/ComponentDataBlitOp.java | 140 +++++++++++++++++++
 libjava/gnu/java/awt/GLightweightPeer.java    | 156 ++++++++++++++++++++++
 4 files changed, 549 insertions(+)
 create mode 100644 libjava/gnu/java/awt/BitMaskExtent.java
 create mode 100644 libjava/gnu/java/awt/Buffers.java
 create mode 100644 libjava/gnu/java/awt/ComponentDataBlitOp.java
 create mode 100644 libjava/gnu/java/awt/GLightweightPeer.java

(limited to 'libjava/gnu/java')

diff --git a/libjava/gnu/java/awt/BitMaskExtent.java b/libjava/gnu/java/awt/BitMaskExtent.java
new file mode 100644
index 0000000..4f9cb7c
--- /dev/null
+++ b/libjava/gnu/java/awt/BitMaskExtent.java
@@ -0,0 +1,68 @@
+/* Copyright (C) 2000, 2002  Free Software Foundation
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+package gnu.java.awt;
+
+/** 
+ * Simple transparent utility class that can be used to perform bit
+ * mask extent calculations.
+ */
+public final class BitMaskExtent
+{
+  /** The number of the least significant bit of the bit mask extent. */
+  public byte leastSignificantBit;
+
+  /** The number of bits in the bit mask extent. */
+  public byte bitWidth;
+  
+  /**
+   * Set the bit mask. This will calculate and set the leastSignificantBit
+   * and bitWidth fields.
+   *
+   * @see #leastSignificantBit
+   * @see #bitWidth
+   */
+  public void setMask(long mask)
+  {
+    leastSignificantBit = 0;
+    bitWidth = 0;
+    if (mask == 0) return;
+    long shiftMask = mask;
+    for (; (shiftMask&1) == 0; shiftMask >>>=1) leastSignificantBit++;
+    for (; (shiftMask&1) != 0; shiftMask >>>=1) bitWidth++;
+    
+    if (shiftMask != 0)
+      throw new IllegalArgumentException("mask must be continuous");
+  }
+  
+  /** 
+   * Calculate the bit mask based on the values of the
+   * leastSignificantBit and bitWidth fields.
+   */
+  public long toMask()
+  {
+    return ((1<<bitWidth)-1) << leastSignificantBit;
+  }  
+}
diff --git a/libjava/gnu/java/awt/Buffers.java b/libjava/gnu/java/awt/Buffers.java
new file mode 100644
index 0000000..8deccdb
--- /dev/null
+++ b/libjava/gnu/java/awt/Buffers.java
@@ -0,0 +1,185 @@
+/* Copyright (C) 2000, 2002  Free Software Foundation
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+package gnu.java.awt;
+
+import java.awt.image.*;
+
+/** 
+ * Utility class for creating and accessing data buffers of arbitrary
+ * data types.
+ */
+public final class Buffers
+{
+  /**
+   * Create a data buffer of a particular type.
+   *
+   * @param dataType the desired data type of the buffer.
+   * @param data an array containing data, or null
+   * @param size the size of the data buffer bank
+   */
+  public static DataBuffer createBuffer(int dataType, Object data,
+					int size)
+  {
+    if (data == null) return createBuffer(dataType, size, 1);
+
+    return createBufferFromData(dataType, data, size);
+  }
+
+
+  /**
+   * Create a data buffer of a particular type.
+   *
+   * @param dataType the desired data type of the buffer.
+   * @param size the size of the data buffer bank
+   */
+  public static DataBuffer createBuffer(int dataType, int size) {
+    return createBuffer(dataType, size, 1);
+  }
+
+  /**
+   * Create a data buffer of a particular type.
+   *
+   * @param dataType the desired data type of the buffer.
+   * @param size the size of the data buffer bank
+   * @param numBanks the number of banks the buffer should have
+   */
+  public static DataBuffer createBuffer(int dataType, int size, int numBanks)
+  {
+    switch (dataType)
+      {
+      case DataBuffer.TYPE_BYTE:
+	return new DataBufferByte(size, numBanks);
+      case DataBuffer.TYPE_USHORT:
+	return new DataBufferUShort(size, numBanks);
+      case DataBuffer.TYPE_INT:
+	return new DataBufferInt(size, numBanks);
+      default:
+	throw new UnsupportedOperationException();
+      }
+  }
+  
+  /**
+   * Create a data buffer of a particular type.
+   *
+   * @param dataType the desired data type of the buffer
+   * @param data an array containing the data
+   * @param size the size of the data buffer bank
+   */
+  public static DataBuffer createBufferFromData(int dataType, Object data,
+						int size)
+  {
+    switch (dataType)
+      {
+      case DataBuffer.TYPE_BYTE:
+	return new DataBufferByte((byte[]) data, size);
+      case DataBuffer.TYPE_USHORT:
+	return new DataBufferUShort((short[]) data, size);
+      case DataBuffer.TYPE_INT:
+	return new DataBufferInt((int[]) data, size);
+      default:
+	throw new UnsupportedOperationException();
+      }
+  }
+
+  /** 
+   * Return the data array of a data buffer, regardless of the data
+   * type.
+   *
+   * @return an array of primitive values. The actual array type
+   * depends on the data type of the buffer.
+   */
+  public static Object getData(DataBuffer buffer)
+  {
+    if (buffer instanceof DataBufferByte)
+      return ((DataBufferByte) buffer).getData();
+    if (buffer instanceof DataBufferUShort)
+      return ((DataBufferUShort) buffer).getData();
+    if (buffer instanceof DataBufferInt)
+      return ((DataBufferInt) buffer).getData();
+    throw new ClassCastException("Unknown data buffer type");
+  }
+
+    
+  /**
+   * Copy data from array contained in data buffer, much like
+   * System.arraycopy. Create a suitable destination array if the
+   * given destination array is null.
+   */
+  public static Object getData(DataBuffer src, int srcOffset,
+			       Object dest,  int destOffset,
+			       int length)
+  {
+    Object from;
+    if (src instanceof DataBufferByte)
+      {
+	from = ((DataBufferByte) src).getData();
+	if (dest == null) dest = new byte[length+destOffset];
+      }
+    else if (src instanceof DataBufferUShort)
+      {
+	from = ((DataBufferUShort) src).getData();
+	if (dest == null) dest = new short[length+destOffset];
+      }
+    else if (src instanceof DataBufferInt)
+      {
+	from = ((DataBufferInt) src).getData();
+	if (dest == null) dest = new int[length+destOffset];
+      }
+    else
+      {
+	throw new ClassCastException("Unknown data buffer type");
+      }
+    
+    System.arraycopy(from, srcOffset, dest, destOffset, length);
+    return dest;
+  }
+  
+  /**
+   * @param bits the width of a data element measured in bits
+   *
+   * @return the smallest data type that can store data elements of
+   * the given number of bits, without any truncation.
+   */
+  public static int smallestAppropriateTransferType(int bits)
+  {
+    if (bits <= 8)
+      {
+	return DataBuffer.TYPE_BYTE;
+      }
+    else if (bits <= 16)
+      {
+	return DataBuffer.TYPE_USHORT;
+      } 
+    else if (bits <= 32)
+      {
+	return DataBuffer.TYPE_INT;
+      }
+    else
+      {
+	return DataBuffer.TYPE_UNDEFINED;
+      }
+  }
+}
diff --git a/libjava/gnu/java/awt/ComponentDataBlitOp.java b/libjava/gnu/java/awt/ComponentDataBlitOp.java
new file mode 100644
index 0000000..ac6eb3e
--- /dev/null
+++ b/libjava/gnu/java/awt/ComponentDataBlitOp.java
@@ -0,0 +1,140 @@
+/* Copyright (C) 2000, 2002  Free Software Foundation
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+package gnu.java.awt;
+
+import java.awt.geom.*;
+import java.awt.image.*;
+import java.awt.RenderingHints;
+
+/**
+ * This raster copy operation assumes that both source and destination
+ * sample models are tightly pixel packed and contain the same number
+ * of bands.
+ *
+ * @throws java.lang.ClassCastException if the sample models of the
+ * rasters are not of type ComponentSampleModel.
+ * 
+ * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
+ */
+public class ComponentDataBlitOp implements RasterOp
+{
+  public static ComponentDataBlitOp INSTANCE = new ComponentDataBlitOp();
+
+  public WritableRaster filter(Raster src, WritableRaster dest)
+  {
+    if (dest == null)
+      dest = createCompatibleDestRaster(src);
+    
+    DataBuffer  srcDB =  src.getDataBuffer();
+    DataBuffer destDB = dest.getDataBuffer();
+    
+    ComponentSampleModel  srcSM = (ComponentSampleModel)  src.getSampleModel();
+    ComponentSampleModel destSM = (ComponentSampleModel) dest.getSampleModel();
+
+    
+    // Calculate offset to data in the underlying arrays:
+
+    int  srcScanlineStride =  srcSM.getScanlineStride();
+    int destScanlineStride = destSM.getScanlineStride();
+    int srcX  =  src.getMinX() -  src.getSampleModelTranslateX();
+    int srcY  =  src.getMinY() -  src.getSampleModelTranslateY();
+    int destX = dest.getMinX() - dest.getSampleModelTranslateX();
+    int destY = dest.getMinY() - dest.getSampleModelTranslateY();
+
+    int numBands = srcSM.getNumBands();
+
+    /* We can't use getOffset(x, y) from the sample model since we
+       don't want the band offset added in. */
+	
+    int srcOffset = 
+      numBands*srcX + srcScanlineStride*srcY +    // from sample model
+      srcDB.getOffset();                          // from data buffer
+
+    int destOffset =
+      numBands*destX + destScanlineStride*destY + // from sample model
+      destDB.getOffset();                         // from data buffer
+
+    // Determine how much, and how many times to blit.
+    
+    int rowSize = src.getWidth()*numBands;
+    int h = src.getHeight();
+    
+    if ((rowSize == srcScanlineStride) &&
+	(rowSize == destScanlineStride))
+      {
+	// collapse scan line blits to one large blit.
+	rowSize *= h;
+	h = 1;
+      }
+
+	
+    // Do blitting
+    
+    Object srcArray  = Buffers.getData(srcDB);
+    Object destArray = Buffers.getData(destDB);
+    
+    for (int yd = 0; yd<h; yd++)
+      {
+	System.arraycopy(srcArray, srcOffset, 
+			 destArray, destOffset,
+			 rowSize);
+	srcOffset  +=  srcScanlineStride;
+	destOffset += destScanlineStride;
+      }
+    
+
+    return dest;
+  }
+
+  public Rectangle2D getBounds2D(Raster src) 
+  {
+    return src.getBounds();
+  }
+
+  public WritableRaster createCompatibleDestRaster(Raster src) {
+    
+    /* FIXME: Maybe we should explicitly create a raster with a
+       tightly pixel packed sample model, rather than assuming
+       that the createCompatibleWritableRaster() method in Raster
+       will create one. */
+
+    return src.createCompatibleWritableRaster();
+  }
+
+  public Point2D getPoint2D(Point2D srcPoint, Point2D destPoint) 
+  {
+    if (destPoint == null)
+      return (Point2D) srcPoint.clone();
+
+    destPoint.setLocation(srcPoint);
+    return destPoint;
+  }
+
+  public RenderingHints getRenderingHints() 
+  {
+    throw new UnsupportedOperationException("not implemented");
+  }
+}
diff --git a/libjava/gnu/java/awt/GLightweightPeer.java b/libjava/gnu/java/awt/GLightweightPeer.java
new file mode 100644
index 0000000..79b9d74
--- /dev/null
+++ b/libjava/gnu/java/awt/GLightweightPeer.java
@@ -0,0 +1,156 @@
+/* Copyright (C) 2000, 2002  Free Software Foundation
+
+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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+package gnu.java.awt;
+
+import java.awt.*;
+import java.awt.peer.*;
+import java.awt.image.*;
+
+/**
+ * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
+ */
+public class GLightweightPeer implements LightweightPeer
+{
+  public static final GLightweightPeer INSTANCE = new GLightweightPeer();
+
+  public GLightweightPeer() {}
+
+  // -------- java.awt.peer.ComponentPeer implementation:
+  
+  public int checkImage(Image img, int width, int height, ImageObserver o)
+  {
+    return 0;
+  }
+
+  public Image createImage(ImageProducer prod)
+  {
+    return null;
+  }
+
+  public Image createImage(int width, int height)
+  {
+    return null;
+  }
+
+  public void disable() {}
+
+  public void dispose() {}
+
+  public void enable() {}
+
+  public GraphicsConfiguration getGraphicsConfiguration()
+  {
+    return null;
+  }
+  
+  public FontMetrics getFontMetrics(Font f)
+  {
+    return null;
+  }
+
+  public Graphics getGraphics()
+  {
+    return null;
+  }
+
+  public Point getLocationOnScreen()
+  {
+    return null;
+  }
+
+  public Dimension getMinimumSize()
+  {
+    return null;
+  }
+
+  public Dimension getPreferredSize()
+  {
+    return null;
+  }
+
+  public Toolkit getToolkit()
+  {
+    return null;
+  }
+
+  public void handleEvent(AWTEvent e) {}
+
+  public void hide() {}
+
+  public boolean isFocusTraversable()
+  {
+    return false;
+  }
+
+  public Dimension minimumSize()
+  {
+    return null;
+  }
+
+  public Dimension preferredSize()
+  {
+    return null;
+  }
+
+  public void paint(Graphics graphics) {}
+
+  public boolean prepareImage(Image img, int width, int height,
+			      ImageObserver o)
+  {
+    return false;
+  }
+
+  public void print(Graphics graphics) {}
+
+  public void repaint(long tm, int x, int y, int width, int height) {}
+
+  public void requestFocus() {}
+
+  public void reshape(int x, int y, int width, int height) {}
+
+  public void setBackground(Color color) {}
+
+  public void setBounds(int x, int y, int width, int height) {}
+
+  public void setCursor(Cursor cursor) {}
+
+  public void setEnabled(boolean enabled) {}
+
+  public void setEventMask(long eventMask) {}
+
+  public void setFont(Font font) {}
+
+  public void setForeground(Color color) {}
+
+  public void setVisible(boolean visible) {}
+
+  public void show() {}
+
+  public ColorModel getColorModel ()
+  {
+    return null;
+  }
+}
-- 
cgit v1.1