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.COSArray;
33: import de.intarsys.pdf.cos.COSBasedObject;
34: import de.intarsys.pdf.cos.COSName;
35: import de.intarsys.pdf.cos.COSObject;
36: import de.intarsys.pdf.cos.COSStream;
37:
38: /**
39: * ICC standards based color space definition.
40: */
41: public class PDCSICCBased extends PDCSCIEBased {
42: /**
43: * The meta class implementation
44: */
45: static public class MetaClass extends PDCSCIEBased.MetaClass {
46: protected MetaClass(Class paramInstanceClass) {
47: super (paramInstanceClass);
48: }
49:
50: protected COSBasedObject.MetaClass doDetermineClass(
51: COSObject object) {
52: if (object instanceof COSStream) {
53: return this ;
54: }
55: return super .doDetermineClass(object);
56: }
57: }
58:
59: public static final COSName DK_Alternate = COSName
60: .constant("Alternate"); //$NON-NLS-1$
61: public static final COSName DK_N = COSName.constant("N"); //$NON-NLS-1$
62:
63: /** The meta class instance */
64: static public final MetaClass META = new MetaClass(MetaClass.class
65: .getDeclaringClass());
66:
67: private COSStream profileStream;
68:
69: protected PDCSICCBased(COSObject object) {
70: super (object);
71: if (object instanceof COSArray) {
72: profileStream = ((COSArray) object).get(1).asStream();
73: } else {
74: profileStream = object.asStream();
75: }
76: }
77:
78: public COSStream cosGetProfileStream() {
79: return profileStream;
80: }
81:
82: public PDColorSpace getAlternate() {
83: COSObject alternate = cosGetProfileStream().getDict().get(
84: PDCSICCBased.DK_Alternate);
85: if (alternate.isNull()) {
86: throw new UnsupportedOperationException();
87: }
88: return ((PDColorSpace) PDColorSpace.META
89: .createFromCos(alternate));
90: }
91: }
|