01: /*
02: * Copyright 1998 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.awt;
27:
28: import java.awt.image.ComponentColorModel;
29: import java.awt.image.PixelInterleavedSampleModel;
30: import java.awt.image.WritableRaster;
31: import java.awt.image.Raster;
32: import java.awt.image.DataBuffer;
33: import java.awt.image.SampleModel;
34: import java.awt.color.ColorSpace;
35: import 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: */
43: public class Win32ColorModel24 extends ComponentColorModel {
44: public Win32ColorModel24() {
45: super (ColorSpace.getInstance(ColorSpace.CS_sRGB), new int[] {
46: 8, 8, 8 }, false, false, Transparency.OPAQUE,
47: 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, w,
59: h, w * 3, 3, bOffs, null);
60: }
61:
62: /**
63: * Creates a SampleModel with the specified width and height, that
64: * has a data layout compatible with this ColorModel.
65: * @see SampleModel
66: */
67: public SampleModel createCompatibleSampleModel(int w, int h) {
68: int[] bOffs = { 2, 1, 0 };
69: return new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, w,
70: h, 3, w * 3, bOffs);
71: }
72: }
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