| /* 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) |
| { |
| super(); |
| raster = r; |
| colorModel = cm; |
| init(); |
| } |
| |
| /** |
| * 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; |
| } |
| |
| } |