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/ChangeLog

+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.
+
 2003-03-09  Tom Tromey  <tromey@redhat.com>
 
 	PR libgcj/9934:

libjava/java/awt/FocusTraversalPolicy.java

@@ -39,26 +39,63 @@ exception statement from your version. */
 package java.awt;
 
 /**
- * STUB CLASS ONLY
+ * @since 1.4
  */
 public abstract class FocusTraversalPolicy
 {
+  /**
+   * Creates a <code>FocusTraversalPolicy</code> object.
+   */
   public FocusTraversalPolicy()
   {
+    // Do nothing in here.
   }
 
+  /**
+   * Returns the Component that should receive the focus after a Component.
+   *
+   * @exception IllegalArgumentException If root or current is null,
+   * or if root is not a focus cycle root of current.
+   */
   public abstract Component getComponentAfter(Container root,
                                               Component current);
 
+  /**
+   * Returns the Component that should receive the focus before a Component.
+   *
+   * @exception IllegalArgumentException If root or current is null,
+   * or if root is not a focus cycle root of current.
+   */
   public abstract Component getComponentBefore(Container root,
                                                Component current);
 
+  /**
+   * Returns the first Component in the traversal cycle.
+   *
+   * @exception IllegalArgumentException If root is null.
+   */
   public abstract Component getFirstComponent(Container root);
 
+  /**
+   * Returns the last Component in the traversal cycle.
+   *
+   * @exception IllegalArgumentException If root is null.
+   */
   public abstract Component getLastComponent(Container root);
 
+  /**
+   * Returns the default Component to focus.
+   *
+   * @exception IllegalArgumentException If root is null.
+   */
   public abstract Component getDefaultComponent(Container root);
 
+  /**
+   * Returns the Component that should receive the focus when a Window is made
+   * visible for the first time.
+   *
+   * @exception IllegalArgumentException If window is null.
+   */
   public Component getInitialComponent(Window window)
   {
     return getDefaultComponent(window);

libjava/java/awt/datatransfer/DataFlavor.java

@@ -470,6 +470,7 @@ getParameter(String paramName, String mimeString)
 }
 
 /*************************************************************************/
+
 /**
  * Returns the value of the named MIME type parameter, or <code>null</code>
  * if the parameter does not exist.

libjava/java/awt/font/TextHitInfo.java

@@ -39,76 +39,87 @@ package java.awt.font;
 
 /**
  * @author John Leuner <jewel@debian.org>
- *
- *
  */
+public final class TextHitInfo
+{
+  private int charIndex;
+  private boolean leadingEdge;
   
-public final class TextHitInfo {
+  TextHitInfo (int charIndex, boolean leadingEdge)
+  {
+    this.charIndex = charIndex;
+    this.leadingEdge = leadingEdge;
+  }
   
   public int getCharIndex()
   {
-    return -1;
+    return charIndex;
   }
 
   public boolean isLeadingEdge()
   {
-    return false;
+    return leadingEdge;
   }
 
   public int getInsertionIndex()
   {
-    return -1;
+    return (leadingEdge ? charIndex : charIndex + 1);
   }
 
   public int hashCode()
   {
-    return getCharIndex();
+    return charIndex;
   }
 
   public boolean equals(Object obj)
   {
     if(obj instanceof TextHitInfo)
       return this.equals((TextHitInfo) obj);
+    
     return false;
   }
 
   public boolean equals(TextHitInfo hitInfo)
   {
-    return (getCharIndex() == hitInfo.getCharIndex()) && (isLeadingEdge() == hitInfo.isLeadingEdge());
+    return (charIndex == hitInfo.getCharIndex ())
+            && (leadingEdge == hitInfo.isLeadingEdge ());
   }
 
   public static TextHitInfo leading(int charIndex)
   {
-    return new TextHitInfo();
+    return new TextHitInfo (charIndex, true);
   }
 
   public static TextHitInfo trailing(int charIndex)
   {
-    return new TextHitInfo();
+    return new TextHitInfo (charIndex, false);
   }
 
   public static TextHitInfo beforeOffset(int offset)
   {
-    return new TextHitInfo();
+    return new TextHitInfo (offset, false);
   }
 
   public static TextHitInfo afterOffset(int offset)
   {
-    return new TextHitInfo();
+    return new TextHitInfo (offset, true);
   }
 
   public TextHitInfo getOtherHit()
   {
-    return new TextHitInfo();
+    return (leadingEdge ? trailing (charIndex - 1) : leading (charIndex + 1));
   }
 
   public TextHitInfo getOffsetHit(int offset)
   {
-    return new TextHitInfo();
+    return new TextHitInfo (charIndex + offset, leadingEdge);
   }
 
   public String toString()
   {
-    return "";
+    return "TextHitInfo["
+            + charIndex
+            + (leadingEdge ? "L" : "T" )
+            + "]";
   }
 }

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,
@@ -89,6 +89,8 @@ public class BufferedImage extends java.awt.Image
 				   0x001f,
 				   DataBuffer.TYPE_USHORT};
 
+  Vector observers;
+  
   public BufferedImage(int w, int h, int type)
   {
     ColorModel cm = null;
@@ -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);
+  }
 }