1 /*
2 * Copyright (c) 2006, 2014, 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
26 package sun.java2d.cmm;
27
28 import java.awt.color.ColorSpace;
29 import java.awt.color.ICC_Profile;
30 import java.awt.color.CMMException;
31 import java.awt.image.BufferedImage;
32 import java.awt.image.Raster;
33 import java.awt.image.WritableRaster;
34 import java.security.AccessController;
35 import java.security.PrivilegedAction;
36 import sun.security.action.GetPropertyAction;
37
38 public class CMSManager {
39 public static ColorSpace GRAYspace; // These two fields allow access
40 public static ColorSpace LINEAR_RGBspace; // to java.awt.color.ColorSpace
41 // private fields from other
42 // packages. The fields are set
43 // by java.awt.color.ColorSpace
44 // and read by
45 // java.awt.image.ColorModel.
46
47 private static PCMM cmmImpl = null;
48
49 public static synchronized PCMM getModule() {
50 if (cmmImpl != null) {
51 return cmmImpl;
52 }
53
54 GetPropertyAction gpa = new GetPropertyAction("sun.java2d.cmm");
55 String cmmProviderClass = AccessController.doPrivileged(gpa);
56 CMMServiceProvider provider = null;
57 if (cmmProviderClass != null) {
58 try {
59 Class<?> cls = Class.forName(cmmProviderClass);
60 provider = (CMMServiceProvider)cls.newInstance();
61 } catch (ReflectiveOperationException e) {
62 }
63 }
64 if (provider == null) {
65 provider = new sun.java2d.cmm.lcms.LcmsServiceProvider();
66 }
67
68 cmmImpl = provider.getColorManagementModule();
69
70 if (cmmImpl == null) {
71 throw new CMMException("Cannot initialize Color Management System."+
72 "No CM module found");
73 }
74
75 gpa = new GetPropertyAction("sun.java2d.cmm.trace");
76 String cmmTrace = AccessController.doPrivileged(gpa);
77 if (cmmTrace != null) {
78 cmmImpl = new CMMTracer(cmmImpl);
79 }
80
81 return cmmImpl;
82 }
83
84 static synchronized boolean canCreateModule() {
85 return (cmmImpl == null);
86 }
87
88 /* CMM trace routines */
89
90 public static class CMMTracer implements PCMM {
91 PCMM tcmm;
92 String cName ;
93
94 public CMMTracer(PCMM tcmm) {
95 this.tcmm = tcmm;
96 cName = tcmm.getClass().getName();
97 }
98
99 public Profile loadProfile(byte[] data) {
100 System.err.print(cName + ".loadProfile");
101 Profile p = tcmm.loadProfile(data);
102 System.err.printf("(ID=%s)\n", p.toString());
103 return p;
104 }
105
106 public void freeProfile(Profile p) {
107 System.err.printf(cName + ".freeProfile(ID=%s)\n", p.toString());
108 tcmm.freeProfile(p);
109 }
110
111 public int getProfileSize(Profile p) {
112 System.err.print(cName + ".getProfileSize(ID=" + p + ")");
113 int size = tcmm.getProfileSize(p);
114 System.err.println("=" + size);
115 return size;
116 }
117
118 public void getProfileData(Profile p, byte[] data) {
119 System.err.print(cName + ".getProfileData(ID=" + p + ") ");
120 System.err.println("requested " + data.length + " byte(s)");
121 tcmm.getProfileData(p, data);
122 }
123
124 public int getTagSize(Profile p, int tagSignature) {
125 System.err.printf(cName + ".getTagSize(ID=%x, TagSig=%s)",
126 p, signatureToString(tagSignature));
127 int size = tcmm.getTagSize(p, tagSignature);
128 System.err.println("=" + size);
129 return size;
130 }
131
132 public void getTagData(Profile p, int tagSignature,
133 byte[] data) {
134 System.err.printf(cName + ".getTagData(ID=%x, TagSig=%s)",
135 p, signatureToString(tagSignature));
136 System.err.println(" requested " + data.length + " byte(s)");
137 tcmm.getTagData(p, tagSignature, data);
138 }
139
140 public void setTagData(Profile p, int tagSignature,
141 byte[] data) {
142 System.err.print(cName + ".setTagData(ID=" + p +
143 ", TagSig=" + tagSignature + ")");
144 System.err.println(" sending " + data.length + " byte(s)");
145 tcmm.setTagData(p, tagSignature, data);
146 }
147
148 /* methods for creating ColorTransforms */
149 public ColorTransform createTransform(ICC_Profile profile,
150 int renderType,
151 int transformType) {
152 System.err.println(cName + ".createTransform(ICC_Profile,int,int)");
153 return tcmm.createTransform(profile, renderType, transformType);
154 }
155
156 public ColorTransform createTransform(ColorTransform[] transforms) {
157 System.err.println(cName + ".createTransform(ColorTransform[])");
158 return tcmm.createTransform(transforms);
159 }
160
161 private static String signatureToString(int sig) {
162 return String.format("%c%c%c%c",
163 (char)(0xff & (sig >> 24)),
164 (char)(0xff & (sig >> 16)),
165 (char)(0xff & (sig >> 8)),
166 (char)(0xff & (sig )));
167 }
168 }
169 }