diff options
Diffstat (limited to 'libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java')
-rw-r--r-- | libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java b/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java new file mode 100644 index 00000000000..496090a0940 --- /dev/null +++ b/libjava/classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java @@ -0,0 +1,118 @@ +/* GtkVolatileImage.java -- a hardware-accelerated image buffer + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package gnu.java.awt.peer.gtk; + +import java.awt.ImageCapabilities; +import java.awt.Graphics2D; +import java.awt.GraphicsConfiguration; +import java.awt.image.BufferedImage; +import java.awt.image.ImageObserver; +import java.awt.image.VolatileImage; + +public class GtkVolatileImage extends VolatileImage +{ + private int width; + private int height; + private ImageCapabilities caps; + + public GtkVolatileImage(int width, int height) + { + this(width, height, null); + } + + public GtkVolatileImage(int width, int height, ImageCapabilities caps) + { + this.width = width; + this.height = height; + this.caps = caps; + } + + // FIXME: should return a buffered image snapshot of the accelerated + // visual + public BufferedImage getSnapshot() + { + return null; + } + + public int getWidth() + { + return width; + } + + public int getHeight() + { + return height; + } + + // FIXME: should return a graphics wrapper around this image's + // visual + public Graphics2D createGraphics() + { + return null; + } + + public int validate(GraphicsConfiguration gc) + { + return VolatileImage.IMAGE_OK; + } + + public boolean contentsLost() + { + return false; + } + + public ImageCapabilities getCapabilities() + { + return caps; + } + + public synchronized Object getProperty (String name, ImageObserver observer) + { + return null; + } + + public synchronized int getWidth (ImageObserver observer) + { + return width; + } + + public synchronized int getHeight (ImageObserver observer) + { + return height; + } +} |