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authorMichael Koch <konqueror@gmx.de>2003-03-10 13:21:38 +0000
committerMichael Koch <mkoch@gcc.gnu.org>2003-03-10 13:21:38 +0000
commit76c16dd4c24cbf9ca6c311edcde5336e8c8b63f0 (patch)
tree8824e3ad925c3c75bbbaea307806393f90008db6 /libjava/java/awt/image/BufferedImage.java
parente0fd3e7af44dbea3d01bbc8df3a1f3114d993f4e (diff)
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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
Diffstat (limited to 'libjava/java/awt/image/BufferedImage.java')
-rw-r--r--libjava/java/awt/image/BufferedImage.java35
1 files changed, 33 insertions, 2 deletions
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);
+ }
}