diff options
| author | Mark Wielaard <mark@gcc.gnu.org> | 2006-08-14 23:12:35 +0000 |
|---|---|---|
| committer | Mark Wielaard <mark@gcc.gnu.org> | 2006-08-14 23:12:35 +0000 |
| commit | ac1ed908de999523efc36f38e69bca1aadfe0808 (patch) | |
| tree | 97037d2c09c8384d80531f67ec36a01205df6bdb /libjava/classpath/java/awt/image/BufferedImageOp.java | |
| parent | abab460491408e05ea93fb85e1975296a87df504 (diff) | |
Imported GNU Classpath 0.92
2006-08-14 Mark Wielaard <mark@klomp.org>
Imported GNU Classpath 0.92
* HACKING: Add more importing hints. Update automake version
requirement.
* configure.ac (gconf-peer): New enable AC argument.
Add --disable-gconf-peer and --enable-default-preferences-peer
to classpath configure when gconf is disabled.
* scripts/makemake.tcl: Set gnu/java/util/prefs/gconf and
gnu/java/awt/dnd/peer/gtk to bc. Classify
gnu/java/security/Configuration.java as generated source file.
* gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java,
gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java,
gnu/java/lang/management/VMClassLoadingMXBeanImpl.java,
gnu/java/lang/management/VMRuntimeMXBeanImpl.java,
gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java,
gnu/java/lang/management/VMThreadMXBeanImpl.java,
gnu/java/lang/management/VMMemoryMXBeanImpl.java,
gnu/java/lang/management/VMCompilationMXBeanImpl.java: New VM stub
classes.
* java/lang/management/VMManagementFactory.java: Likewise.
* java/net/VMURLConnection.java: Likewise.
* gnu/java/nio/VMChannel.java: Likewise.
* java/lang/Thread.java (getState): Add stub implementation.
* java/lang/Class.java (isEnum): Likewise.
* java/lang/Class.h (isEnum): Likewise.
* gnu/awt/xlib/XToolkit.java (getClasspathTextLayoutPeer): Removed.
* javax/naming/spi/NamingManager.java: New override for StackWalker
functionality.
* configure, sources.am, Makefile.in, gcj/Makefile.in,
include/Makefile.in, testsuite/Makefile.in: Regenerated.
From-SVN: r116139
Diffstat (limited to 'libjava/classpath/java/awt/image/BufferedImageOp.java')
| -rw-r--r-- | libjava/classpath/java/awt/image/BufferedImageOp.java | 58 |
1 files changed, 55 insertions, 3 deletions
diff --git a/libjava/classpath/java/awt/image/BufferedImageOp.java b/libjava/classpath/java/awt/image/BufferedImageOp.java index 2ecbec056a0..f6a24c976ab 100644 --- a/libjava/classpath/java/awt/image/BufferedImageOp.java +++ b/libjava/classpath/java/awt/image/BufferedImageOp.java @@ -1,5 +1,5 @@ /* BufferedImageOp.java -- - Copyright (C) 2002 Free Software Foundation, Inc. + Copyright (C) 2002, 2006, Free Software Foundation, Inc. This file is part of GNU Classpath. @@ -43,13 +43,65 @@ import java.awt.geom.Point2D; import java.awt.geom.Rectangle2D; /** - * NEEDS DOCUMENTATION + * An operation that is performed on one <code>BufferedImage</code> (the + * source) producing a new <code>BufferedImage</code> (the destination). */ public interface BufferedImageOp { + /** + * Performs an operation on the source image, returning the result in a + * <code>BufferedImage</code>. If <code>dest</code> is <code>null</code>, a + * new <code>BufferedImage</code> will be created by calling the + * {@link #createCompatibleDestImage} method. If <code>dest</code> + * is not <code>null</code>, the result is written to <code>dest</code> then + * returned (this avoids creating a new <code>BufferedImage</code> each + * time this method is called). + * + * @param src the source image. + * @param dst the destination image (<code>null</code> permitted). + * + * @return The filterd image. + */ BufferedImage filter(BufferedImage src, BufferedImage dst); + + /** + * Returns the bounds of the destination image on the basis of this + * <code>BufferedImageOp</code> being applied to the specified source image. + * + * @param src the source image. + * + * @return The destination bounds. + */ Rectangle2D getBounds2D(BufferedImage src); + + /** + * Returns a new <code>BufferedImage</code> that can be used by this + * <code>BufferedImageOp</code> as the destination image when filtering + * the specified source image. + * + * @param src the source image. + * @param dstCM the color model for the destination image. + * + * @return A new image that can be used as the destination image. + */ BufferedImage createCompatibleDestImage(BufferedImage src, ColorModel dstCM); + + /** + * Returns the point on the destination image that corresponds to the given + * point on the source image. + * + * @param src the source point. + * @param dst the destination point (<code>null</code> permitted). + * + * @return The destination point. + */ Point2D getPoint2D(Point2D src, Point2D dst); + + /** + * Returns the rendering hints for this operation. + * + * @return The rendering hints. + */ RenderingHints getRenderingHints(); -} // interface BufferedImageOp + +} |
