| /* |
| * Copyright (c) 2007, 2013, 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.lcms; |
| |
| import java.awt.color.CMMException; |
| import java.awt.color.ICC_Profile; |
| import sun.java2d.cmm.ColorTransform; |
| import sun.java2d.cmm.PCMM; |
| import sun.java2d.cmm.Profile; |
| import sun.java2d.cmm.lcms.LCMSProfile.TagData; |
| |
| public class LCMS implements PCMM { |
| |
| /* methods invoked from ICC_Profile */ |
| @Override |
| public Profile loadProfile(byte[] data) { |
| final Object disposerRef = new Object(); |
| |
| final long ptr = loadProfileNative(data, disposerRef); |
| |
| if (ptr != 0L) { |
| return new LCMSProfile(ptr, disposerRef); |
| } |
| return null; |
| } |
| |
| private native long loadProfileNative(byte[] data, Object ref); |
| |
| private LCMSProfile getLcmsProfile(Profile p) { |
| if (p instanceof LCMSProfile) { |
| return (LCMSProfile)p; |
| } |
| throw new CMMException("Invalid profile: " + p); |
| } |
| |
| |
| @Override |
| public void freeProfile(Profile p) { |
| // we use disposer, so this method does nothing |
| } |
| |
| @Override |
| public int getProfileSize(final Profile p) { |
| synchronized (p) { |
| return getProfileSizeNative(getLcmsProfile(p).getLcmsPtr()); |
| } |
| } |
| |
| private native int getProfileSizeNative(long ptr); |
| |
| @Override |
| public void getProfileData(final Profile p, byte[] data) { |
| synchronized (p) { |
| getProfileDataNative(getLcmsProfile(p).getLcmsPtr(), data); |
| } |
| } |
| |
| private native void getProfileDataNative(long ptr, byte[] data); |
| |
| @Override |
| public int getTagSize(Profile p, int tagSignature) { |
| final LCMSProfile profile = getLcmsProfile(p); |
| |
| synchronized (profile) { |
| TagData t = profile.getTag(tagSignature); |
| return t == null ? 0 : t.getSize(); |
| } |
| } |
| |
| static native byte[] getTagNative(long profileID, int signature); |
| |
| @Override |
| public void getTagData(Profile p, int tagSignature, byte[] data) |
| { |
| final LCMSProfile profile = getLcmsProfile(p); |
| |
| synchronized (profile) { |
| TagData t = profile.getTag(tagSignature); |
| if (t != null) { |
| t.copyDataTo(data); |
| } |
| } |
| } |
| |
| @Override |
| public synchronized void setTagData(Profile p, int tagSignature, byte[] data) { |
| final LCMSProfile profile = getLcmsProfile(p); |
| |
| synchronized (profile) { |
| profile.clearTagCache(); |
| |
| // Now we are going to update the profile with new tag data |
| // In some cases, we may change the pointer to the native |
| // profile. |
| // |
| // If we fail to write tag data for any reason, the old pointer |
| // should be used. |
| setTagDataNative(profile.getLcmsPtr(), |
| tagSignature, data); |
| } |
| } |
| |
| /** |
| * Writes supplied data as a tag into the profile. |
| * Destroys old profile, if new one was successfully |
| * created. |
| * |
| * Returns valid pointer to new profile. |
| * |
| * Throws CMMException if operation fails, preserve old profile from |
| * destruction. |
| */ |
| private native void setTagDataNative(long ptr, int tagSignature, |
| byte[] data); |
| |
| public static synchronized native LCMSProfile getProfileID(ICC_Profile profile); |
| |
| /* Helper method used from LCMSColorTransfrom */ |
| static long createTransform( |
| LCMSProfile[] profiles, int renderType, |
| int inFormatter, boolean isInIntPacked, |
| int outFormatter, boolean isOutIntPacked, |
| Object disposerRef) |
| { |
| long[] ptrs = new long[profiles.length]; |
| |
| for (int i = 0; i < profiles.length; i++) { |
| if (profiles[i] == null) throw new CMMException("Unknown profile ID"); |
| |
| ptrs[i] = profiles[i].getLcmsPtr(); |
| } |
| |
| return createNativeTransform(ptrs, renderType, inFormatter, |
| isInIntPacked, outFormatter, isOutIntPacked, disposerRef); |
| } |
| |
| private static native long createNativeTransform( |
| long[] profileIDs, int renderType, |
| int inFormatter, boolean isInIntPacked, |
| int outFormatter, boolean isOutIntPacked, |
| Object disposerRef); |
| |
| /** |
| * Constructs ColorTransform object corresponding to an ICC_profile |
| */ |
| public ColorTransform createTransform(ICC_Profile profile, |
| int renderType, |
| int transformType) |
| { |
| return new LCMSTransform(profile, renderType, renderType); |
| } |
| |
| /** |
| * Constructs an ColorTransform object from a list of ColorTransform |
| * objects |
| */ |
| public synchronized ColorTransform createTransform( |
| ColorTransform[] transforms) |
| { |
| return new LCMSTransform(transforms); |
| } |
| |
| /* methods invoked from LCMSTransform */ |
| public static native void colorConvert(LCMSTransform trans, |
| LCMSImageLayout src, |
| LCMSImageLayout dest); |
| |
| public static native void initLCMS(Class<?> Trans, Class<?> IL, Class<?> Pf); |
| |
| private LCMS() {}; |
| |
| private static LCMS theLcms = null; |
| |
| static synchronized PCMM getModule() { |
| if (theLcms != null) { |
| return theLcms; |
| } |
| |
| java.security.AccessController.doPrivileged( |
| new java.security.PrivilegedAction<Object>() { |
| public Object run() { |
| /* We need to load awt here because of usage trace and |
| * disposer frameworks |
| */ |
| System.loadLibrary("awt"); |
| System.loadLibrary("lcms"); |
| return null; |
| } |
| }); |
| |
| initLCMS(LCMSTransform.class, LCMSImageLayout.class, ICC_Profile.class); |
| |
| theLcms = new LCMS(); |
| |
| return theLcms; |
| } |
| } |