01: /*
02: * $RCSfile: SingleTileRenderedImage.java,v $
03: *
04: *
05: * Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
06: *
07: * Redistribution and use in source and binary forms, with or without
08: * modification, are permitted provided that the following conditions
09: * are met:
10: *
11: * - Redistribution of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: *
14: * - Redistribution in binary form must reproduce the above copyright
15: * notice, this list of conditions and the following disclaimer in
16: * the documentation and/or other materials provided with the
17: * distribution.
18: *
19: * Neither the name of Sun Microsystems, Inc. or the names of
20: * contributors may be used to endorse or promote products derived
21: * from this software without specific prior written permission.
22: *
23: * This software is provided "AS IS," without a warranty of any
24: * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
25: * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
26: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
27: * EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL
28: * NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF
29: * USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS
30: * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR
31: * ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL,
32: * CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND
33: * REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR
34: * INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
35: * POSSIBILITY OF SUCH DAMAGES.
36: *
37: * You acknowledge that this software is not designed or intended for
38: * use in the design, construction, operation or maintenance of any
39: * nuclear facility.
40: *
41: * $Revision: 1.1 $
42: * $Date: 2005/02/11 05:01:23 $
43: * $State: Exp $
44: */
45: package com.sun.media.imageioimpl.common;
46:
47: import java.awt.image.ColorModel;
48: import java.awt.image.Raster;
49:
50: /**
51: * A simple class that provides RenderedImage functionality
52: * given a Raster and a ColorModel.
53: */
54: public class SingleTileRenderedImage extends SimpleRenderedImage {
55:
56: Raster ras;
57:
58: /**
59: * Constructs a SingleTileRenderedImage based on a Raster
60: * and a ColorModel.
61: *
62: * @param ras A Raster that will define tile (0, 0) of the image.
63: * @param cm A ColorModel that will serve as the image's
64: * ColorModel.
65: */
66: public SingleTileRenderedImage(Raster ras, ColorModel colorModel) {
67: this .ras = ras;
68:
69: this .tileGridXOffset = this .minX = ras.getMinX();
70: this .tileGridYOffset = this .minY = ras.getMinY();
71: this .tileWidth = this .width = ras.getWidth();
72: this .tileHeight = this .height = ras.getHeight();
73: this .sampleModel = ras.getSampleModel();
74: this .colorModel = colorModel;
75: }
76:
77: /**
78: * Returns the image's Raster as tile (0, 0).
79: */
80: public Raster getTile(int tileX, int tileY) {
81: if (tileX != 0 || tileY != 0) {
82: throw new IllegalArgumentException(
83: "tileX != 0 || tileY != 0");
84: }
85: return ras;
86: }
87: }
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