| /* PixelInterleavedSampleModel.java |
| Copyright (C) 2004, 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 |
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| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package java.awt.image; |
| |
| |
| /** |
| * A <code>SampleModel</code> that uses exactly one element of the |
| * raster’s {@link DataBuffer} per pixel, holds all bands in a |
| * single bank, and stores band data in pixel-interleaved manner. |
| * |
| * @since 1.2 |
| * |
| * @author Sascha Brawer (brawer@dandelis.ch) |
| */ |
| public class PixelInterleavedSampleModel |
| extends ComponentSampleModel |
| { |
| public PixelInterleavedSampleModel(int dataType, int width, int height, |
| int pixelStride, int scanlineStride, |
| int[] bandOffsets) |
| { |
| super(dataType, width, height, pixelStride, scanlineStride, |
| bandOffsets); |
| } |
| |
| |
| /** |
| * Creates a new <code>SampleModel</code> that is like this one, but |
| * uses the specified width and height. |
| * |
| * @param width the number of pixels in the horizontal direction. |
| * |
| * @param height the number of pixels in the vertical direction. |
| */ |
| public SampleModel createCompatibleSampleModel(int width, int height) |
| { |
| return new PixelInterleavedSampleModel(dataType, width, height, |
| pixelStride, scanlineStride, |
| bandOffsets); |
| } |
| |
| |
| /** |
| * Creates a new <code>SampleModel</code> that is like this one, but |
| * uses only a subset of its bands. |
| * |
| * @param bands an array whose elements indicate which bands shall |
| * be part of the subset. For example, <code>[0, 2, 3]</code> would |
| * create a SampleModel containing bands #0, #2 and #3. |
| */ |
| public SampleModel createSubsetSampleModel(int[] bands) |
| { |
| int[] subOffsets; |
| |
| subOffsets = new int[bands.length]; |
| for (int i = 0; i < bands.length; i++) |
| subOffsets[i] = bandOffsets[bands[i]]; |
| |
| return new PixelInterleavedSampleModel(dataType, width, height, |
| pixelStride, scanlineStride, |
| subOffsets); |
| } |
| } |