diff options
| author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-02 00:14:24 +0000 |
|---|---|---|
| committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-01-02 00:14:24 +0000 |
| commit | d1ef45b4866166c3119b246723f08a25982222b5 (patch) | |
| tree | 16e5e7e16e0e667ba0696007d49bc3344f03cb6c /libjava/java/awt/AlphaComposite.java | |
| parent | f4cf99d5314b2356f17a82274fd1f18473b7b02b (diff) | |
| download | gcc-d1ef45b4866166c3119b246723f08a25982222b5.tar.gz | |
* Makefile.in: Rebuilt.
* Makefile.am (rmi_java_source_files): Added RMIClassLoaderSpi.
* java/awt/AlphaComposite.java, java/awt/BasicStroke.java,
java/awt/BufferCapabilities.java, java/awt/Button.java,
java/awt/CheckboxMenuItem.java, java/awt/Choice.java,
java/awt/Container.java, java/awt/Cursor.java,
java/awt/EventQueue.java, java/awt/FileDialog.java,
java/awt/Graphics2D.java, java/awt/Label.java, java/awt/Menu.java,
java/awt/MenuBar.java, java/awt/MenuComponent.java,
java/awt/PopupMenu.java, java/awt/ScrollPane.java,
java/awt/Scrollbar.java, java/awt/TextArea.java,
java/awt/TextField.java, java/awt/color/CMMException.java,
java/awt/color/ColorSpace.java, java/awt/color/ICC_Profile.java,
java/awt/color/ProfileDataException.java,
java/awt/datatransfer/Clipboard.java,
java/awt/datatransfer/DataFlavor.java,
java/awt/datatransfer/FlavorMap.java,
java/awt/datatransfer/SystemFlavorMap.java,
java/awt/dnd/DragGestureEvent.java,
java/awt/dnd/DragGestureRecognizer.java,
java/awt/dnd/DragSource.java, java/awt/dnd/DropTarget.java,
java/awt/event/WindowEvent.java, java/awt/geom/PathIterator.java,
java/awt/im/InputMethodHighlight.java,
java/io/PipedOutputStream.java, java/io/PipedWriter.java,
java/rmi/server/RMIClassLoader.java: Merged from Classpath.
* gnu/awt/j2d/Graphics2DImpl.java (drawImage): Changed type of
`op' to BufferedImageOp.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@60768 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java/awt/AlphaComposite.java')
| -rw-r--r-- | libjava/java/awt/AlphaComposite.java | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libjava/java/awt/AlphaComposite.java b/libjava/java/awt/AlphaComposite.java index 14649fc74a3..f0795a96010 100644 --- a/libjava/java/awt/AlphaComposite.java +++ b/libjava/java/awt/AlphaComposite.java @@ -64,6 +64,7 @@ public final class AlphaComposite implements Composite return size() > MAX_CACHE_SIZE; } }; + public static final int CLEAR = 1; public static final int SRC = 2; public static final int DST = 9; @@ -88,6 +89,7 @@ public final class AlphaComposite implements Composite public static final AlphaComposite SrcAtop = getInstance(SRC_ATOP); public static final AlphaComposite DstAtop = getInstance(DST_ATOP); public static final AlphaComposite Xor = getInstance(XOR); + private final int rule; private final float alpha; private AlphaComposite(int rule, float alpha) @@ -95,10 +97,32 @@ public final class AlphaComposite implements Composite this.rule = rule; this.alpha = alpha; } + + /** + * Creates an AlphaComposite object with the specified rule. + * + * @param rule The compositing rule. + * + * @exception IllegalArgumentException If rule is not one of the following: + * CLEAR, SRC, DST, SRC_OVER, DST_OVER, SRC_IN, DST_IN, SRC_OUT, DST_OUT, + * SRC_ATOP, DST_ATOP, or XOR. + */ public static AlphaComposite getInstance(int rule) { return getInstance(rule, 1); } + + /** + * Creates an AlphaComposite object with the specified rule and the constant + * alpha to multiply with the alpha of the source. The source is multiplied + * with the specified alpha before being composited with the destination. + * + * @param rule The compositing rule. + * + * @exception IllegalArgumentException If rule is not one of the following: + * CLEAR, SRC, DST, SRC_OVER, DST_OVER, SRC_IN, DST_IN, SRC_OUT, DST_OUT, + * SRC_ATOP, DST_ATOP, or XOR. + */ public static AlphaComposite getInstance(int rule, float alpha) { if (rule < CLEAR || rule > XOR || ! (alpha >= 0 && alpha <= 1)) |