1/* 2 * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package sun.awt; 27 28import java.awt.image.ComponentColorModel; 29import java.awt.image.PixelInterleavedSampleModel; 30import java.awt.image.WritableRaster; 31import java.awt.image.Raster; 32import java.awt.image.DataBuffer; 33import java.awt.image.SampleModel; 34import java.awt.color.ColorSpace; 35import java.awt.Transparency; 36 37/** 38 * This class creates a standard ComponentColorModel with the slight 39 * difference that it creates its Raster objects with the components 40 * in the reverse order from the base ComponentColorModel to match 41 * the ordering on a Windows 24-bit display. 42 */ 43public class Win32ColorModel24 extends ComponentColorModel { 44 public Win32ColorModel24() { 45 super(ColorSpace.getInstance(ColorSpace.CS_sRGB), 46 new int[] {8, 8, 8}, false, false, 47 Transparency.OPAQUE, DataBuffer.TYPE_BYTE); 48 } 49 50 /** 51 * Creates a WritableRaster with the specified width and height, that 52 * has a data layout (SampleModel) compatible with this ColorModel. 53 * @see WritableRaster 54 * @see SampleModel 55 */ 56 public WritableRaster createCompatibleWritableRaster (int w, int h) { 57 int[] bOffs = {2, 1, 0}; 58 return Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, 59 w, h, w*3, 3, 60 bOffs, null); 61 } 62 63 /** 64 * Creates a SampleModel with the specified width and height, that 65 * has a data layout compatible with this ColorModel. 66 * @see SampleModel 67 */ 68 public SampleModel createCompatibleSampleModel(int w, int h) { 69 int[] bOffs = {2, 1, 0}; 70 return new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, 71 w, h, 3, w*3, bOffs); 72 } 73} 74