From 76c16dd4c24cbf9ca6c311edcde5336e8c8b63f0 Mon Sep 17 00:00:00 2001
From: Michael Koch <konqueror@gmx.de>
Date: Mon, 10 Mar 2003 13:21:38 +0000
Subject: 2003-03-10  Michael Koch  <konqueror@gmx.de>

	* java/awt/FocusTraversalPolicy.java
	(FocusTraversalPolicy): Documentation added.
	(getComponentAfter): Documentation added.
	(getComponentBefore): Documentation added.
	(getFirstComponent): Documentation added.
	(getLastComponent): Documentation added.
	(getDefaultComponent): Documentation added.
	(getInitialComponent): Documentation added.
	* java/awt/ScrollPaneAdjustable.java
	(sp): New member variable.
	(orientation): New member variable.
	(value): New member variable.
	(minimum): New member variable.
	(maximum): New member variable.
	(visibleAmount): New member variable.
	(unitIncrement): New member variable.
	(blockIncrement): New member variable.
	(adjustmentListener): New member variable.
	(ScrollPaneAdjustable): Rewrote.
	(addAdjustmentListener): New method.
	(removeAdjustmentListener): New method.
	(getAdjustmentListeners): New method.
	(getBlockIncrement): New method.
	(getMaximum): New method.
	(getMinimum): New method.
	(getOrientation): New method.
	(getUnitIncrement): New method.
	(getValue): New method.
	(getVisibleAmount): New method.
	(setBlockIncrement): New method.
	(setUnitIncrement): New method.
	(setMaximum): Implemented.
	(setMinimum): Implemented.
	(setValue): New method.
	(setVisibleAmount): Implemented.
	(paramString): New method.
	* java/awt/Window.java
	(show): Use setVisible(true) instead of super.show().
	(hide): Use sevVisible(false) instead of super.hide().
	(processWindowEvent): Added cases for WINDOW_GAINED_FOCUS,
	WINDOW_LOST_FOCUS and WINDOW_STATE_CHANGED.
	(postEvent): Deprecated.
	(applyResourceBundle): Deprecated.
	(processWindowFocusEvent): New method.
	(processWindowStateEvent): New method.
	* java/awt/datatransfer/DataFlavor.java: Reindented.
	* java/awt/font/TextHitInfo.java
	(charIndex): New member variable.
	(leadingEdge): New member variable.
	(TextHitInfo): New constructor.
	(getCharIndex): Implemented.
	(isLeadingEdge): Implemented.
	(getInsertionIndex): Implemented.
	(hashCode): Access charIndex directly.
	(equals): Reformated.
	(leading): Implemented.
	(trailing): Implemented.
	(beforeOffset): Implemented.
	(afterOffset): Implemented.
	(getOtherHit): Implemented.
	(getOffsetHit): Implemented.
	(toString): Implemented.
	* java/awt/image/BufferedImage.java
	(BufferedImage): Implements WritableRenderedImage.
	(observers): New member variable.
	(addTileObserver): New method.
	(removeTileObserver): New method.

From-SVN: r64078
---
 libjava/java/awt/image/BufferedImage.java | 35 +++++++++++++++++++++++++++++--
 1 file changed, 33 insertions(+), 2 deletions(-)

(limited to 'libjava/java/awt/image/BufferedImage.java')

diff --git a/libjava/java/awt/image/BufferedImage.java b/libjava/java/awt/image/BufferedImage.java
index bf6c45c..5d72288 100644
--- a/libjava/java/awt/image/BufferedImage.java
+++ b/libjava/java/awt/image/BufferedImage.java
@@ -53,8 +53,8 @@ import gnu.java.awt.ComponentDataBlitOp;
  * 
  * @author Rolf W. Rasmussen <rolfwr@ii.uib.no>
  */
-public class BufferedImage extends java.awt.Image
-    //implements java.awt.image.WritableRenderedImage
+public class BufferedImage extends Image
+  implements WritableRenderedImage
 {
   public static final int TYPE_CUSTOM         =  0,
                           TYPE_INT_RGB        =  1,
@@ -88,6 +88,8 @@ public class BufferedImage extends java.awt.Image
 				   0x03e0,
 				   0x001f,
 				   DataBuffer.TYPE_USHORT};
+
+  Vector observers;
   
   public BufferedImage(int w, int h, int type)
   {
@@ -569,4 +571,33 @@ public class BufferedImage extends java.awt.Image
     // FIXME: implement:
     return super.toString();
   }
+
+  /**
+   * Adds a tile observer. If the observer is already present, it receives
+   * multiple notifications.
+   *
+   * @param to The TileObserver to add.
+   */
+  public void addTileObserver (TileObserver to)
+  {
+    if (observers == null)
+      observers = new Vector ();
+	
+    observers.add (to);
+  }
+	
+  /**
+   * Removes a tile observer. If the observer was not registered,
+   * nothing happens. If the observer was registered for multiple
+   * notifications, it is now registered for one fewer notification.
+   *
+   * @param to The TileObserver to remove.
+   */
+  public void removeTileObserver (TileObserver to)
+  {
+    if (observers == null)
+      return;
+	
+    observers.remove (to);
+  }
 }
-- 
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