01: /*
02: * Copyright (c) 2007, intarsys consulting GmbH
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * - Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * - Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * - Neither the name of intarsys nor the names of its contributors may be used
15: * to endorse or promote products derived from this software without specific
16: * prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21: * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28: * POSSIBILITY OF SUCH DAMAGE.
29: */
30: package de.intarsys.pdf.pd;
31:
32: import de.intarsys.pdf.cos.COSObject;
33: import de.intarsys.pdf.cos.COSStream;
34:
35: /**
36: * Support for indexed color spaces.
37: */
38: public class PDCSIndexed extends PDCSSpecial {
39: /**
40: * The meta class implementation
41: */
42: public static class MetaClass extends PDCSSpecial.MetaClass {
43: protected MetaClass(Class paramInstanceClass) {
44: super (paramInstanceClass);
45: }
46: }
47:
48: /** The meta class instance */
49: public static final MetaClass META = new MetaClass(MetaClass.class
50: .getDeclaringClass());
51:
52: private PDColorSpace baseColorSpace;
53:
54: private byte[] colorBytes;
55:
56: private int colorCount;
57:
58: protected PDCSIndexed(COSObject object) {
59: super (object);
60:
61: COSObject byteObject;
62: baseColorSpace = (PDColorSpace) PDColorSpace.META
63: .createFromCos(object.asArray().get(1));
64: colorCount = object.asArray().get(2).asInteger().intValue() + 1;
65: byteObject = object.asArray().get(3);
66: if (byteObject instanceof COSStream) {
67: colorBytes = ((COSStream) byteObject).getDecodedBytes();
68: } else {
69: colorBytes = byteObject.asString().byteValue();
70: }
71: }
72:
73: public int getColorCount() {
74: return colorCount;
75: }
76:
77: public PDColorSpace getBaseColorSpace() {
78: return baseColorSpace;
79: }
80:
81: public byte[] getColorBytes() {
82: return colorBytes;
83: }
84: }
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