From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../gnu/java/awt/java2d/RasterGraphics.java | 118 +++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java (limited to 'libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java') 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 000000000..193ea4c7c --- /dev/null +++ b/libjava/classpath/gnu/java/awt/java2d/RasterGraphics.java @@ -0,0 +1,118 @@ +/* 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.Rectangle; +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) + { + super(); + raster = r; + colorModel = cm; + init(); + } + + @Override + public void renderScanline(int y, ScanlineCoverage c) + { + if (y >= getDeviceBounds().width) + return; + + super.renderScanline(y, c); + } + + /** + * 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; + } + + @Override + protected Rectangle getDeviceBounds() + { + return this.raster.getBounds(); + } +} -- cgit v1.2.3