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/* * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.java2d.cmm; import java.awt.color.ColorSpace;import java.awt.color.ICC_Profile;import java.awt.color.CMMException;import java.awt.image.BufferedImage;import java.awt.image.Raster;import java.awt.image.WritableRaster;import java.security.AccessController;import java.security.PrivilegedAction;import sun.security.action.GetPropertyAction;import java.util.ServiceLoader; public class CMSManager {    public static ColorSpace GRAYspace;       // These two fields allow access    public static ColorSpace LINEAR_RGBspace; // to java.awt.color.ColorSpace                                              // private fields from other                                              // packages.  The fields are set                                              // by java.awt.color.ColorSpace                                              // and read by                                              // java.awt.image.ColorModel.     private static PCMM cmmImpl = null;     public static synchronized PCMM getModule() {        if (cmmImpl != null) {            return cmmImpl;        }         cmmImpl = (PCMM)AccessController.doPrivileged(new PrivilegedAction() {            public Object run() {                String cmmClass = System.getProperty(                    "sun.java2d.cmm", "sun.java2d.cmm.kcms.CMM");                 ServiceLoader<PCMM> cmmLoader                    = ServiceLoader.loadInstalled(PCMM.class);                 PCMM service = null;                 for (PCMM cmm : cmmLoader) {                    service = cmm;                    if (cmm.getClass().getName().equals(cmmClass)) {                        break;                    }                }                return service;            }        });         if (cmmImpl == null) {            throw new CMMException("Cannot initialize Color Management System."+                                   "No CM module found");        }         GetPropertyAction gpa = new GetPropertyAction("sun.java2d.cmm.trace");        String cmmTrace = (String)AccessController.doPrivileged(gpa);        if (cmmTrace != null) {            cmmImpl = new CMMTracer(cmmImpl);        }         return cmmImpl;    }     /* CMM trace routines */     public static class CMMTracer implements PCMM {        PCMM tcmm;        String cName ;         public CMMTracer(PCMM tcmm) {            this.tcmm = tcmm;            cName = tcmm.getClass().getName();        }         public long loadProfile(byte[] data) {            System.err.print(cName + ".loadProfile");            long profileID = tcmm.loadProfile(data);            System.err.printf("(ID=%x)\n", profileID);            return profileID;        }         public void freeProfile(long profileID) {            System.err.printf(cName + ".freeProfile(ID=%x)\n", profileID);            tcmm.freeProfile(profileID);        }         public int getProfileSize(long profileID) {            System.err.print(cName + ".getProfileSize(ID=" + profileID + ")");            int size = tcmm.getProfileSize(profileID);            System.err.println("=" + size);            return size;        }         public void getProfileData(long profileID, byte[] data) {            System.err.print(cName + ".getProfileData(ID=" + profileID + ") ");            System.err.println("requested " + data.length + " byte(s)");            tcmm.getProfileData(profileID, data);        }         public int getTagSize(long profileID, int tagSignature) {            System.err.printf(cName + ".getTagSize(ID=%x, TagSig=%s)",                              profileID, signatureToString(tagSignature));            int size = tcmm.getTagSize(profileID, tagSignature);            System.err.println("=" + size);            return size;        }         public void getTagData(long profileID, int tagSignature,                               byte[] data) {            System.err.printf(cName + ".getTagData(ID=%x, TagSig=%s)",                              profileID, signatureToString(tagSignature));            System.err.println(" requested " + data.length + " byte(s)");            tcmm.getTagData(profileID, tagSignature, data);        }         public void setTagData(long profileID, int tagSignature,                               byte[] data) {            System.err.print(cName + ".setTagData(ID=" + profileID +                             ", TagSig=" + tagSignature + ")");            System.err.println(" sending " + data.length + " byte(s)");            tcmm.setTagData(profileID, tagSignature, data);        }         /* methods for creating ColorTransforms */        public ColorTransform createTransform(ICC_Profile profile,                                              int renderType,                                              int transformType) {            System.err.println(cName + ".createTransform(ICC_Profile,int,int)");            return tcmm.createTransform(profile, renderType, transformType);        }         public ColorTransform createTransform(ColorTransform[] transforms) {            System.err.println(cName + ".createTransform(ColorTransform[])");            return tcmm.createTransform(transforms);        }         private static String signatureToString(int sig) {            return String.format("%c%c%c%c",                                 (char)(0xff & (sig >> 24)),                                 (char)(0xff & (sig >> 16)),                                 (char)(0xff & (sig >>  8)),                                 (char)(0xff & (sig      )));        }    }}