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Diffstat (limited to 'libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java')
-rw-r--r-- | libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java b/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java new file mode 100644 index 00000000000..4de8035c692 --- /dev/null +++ b/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java @@ -0,0 +1,101 @@ +/* RasterGraphics.java -- A Graphics2D impl for Rasters + Copyright (C) 2006 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.java2d; + +import java.awt.GraphicsConfiguration; +import java.awt.image.ColorModel; +import java.awt.image.WritableRaster; + +/** + * A Graphics2D implementation that operates on Raster objects. This is + * primarily used for BufferedImages, but can theoretically be used on + * arbitrary WritableRasters. + * + * @author Roman Kennke (kennke@aicas.com) + */ +public class RasterGraphics + extends AbstractGraphics2D +{ + + /** + * The raster on which we operate. + */ + private WritableRaster raster; + + /** + * The color model of this Graphics instance. + */ + private ColorModel colorModel; + + public RasterGraphics(WritableRaster r, ColorModel cm) + { + raster = r; + colorModel = cm; + } + + /** + * Returns the color model of this Graphics object. + * + * @return the color model of this Graphics object + */ + protected ColorModel getColorModel() + { + return colorModel; + } + + /** + * Returns a WritableRaster that is used by this class to perform the + * rendering in. It is not necessary that the target surface immediately + * reflects changes in the raster. Updates to the raster are notified via + * {@link AbstractGraphics2D#updateRaster}. + * + * @return the destination raster + */ + protected WritableRaster getDestinationRaster() + { + return raster; + } + + public GraphicsConfiguration getDeviceConfiguration() + { + // TODO Auto-generated method stub + return null; + } + +} |