author | ddehaven |
Tue, 19 Aug 2014 10:32:16 -0700 | |
changeset 26037 | 508779ce6619 |
parent 26004 | jdk/src/share/classes/sun/java2d/cmm/lcms/LCMSProfile.java@7507a1b93f67 |
parent 25859 | jdk/src/share/classes/sun/java2d/cmm/lcms/LCMSProfile.java@3317bb8137f4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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|
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package sun.java2d.cmm.lcms; |
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import java.awt.color.CMMException; |
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import java.util.Arrays; |
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import java.util.HashMap; |
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import sun.java2d.cmm.Profile; |
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final class LCMSProfile extends Profile { |
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private final TagCache tagCache; |
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private final Object disposerReferent; |
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LCMSProfile(long ptr, Object ref) { |
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super(ptr); |
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disposerReferent = ref; |
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tagCache = new TagCache(this); |
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} |
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long getLcmsPtr() { |
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return this.getNativePtr(); |
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} |
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TagData getTag(int sig) { |
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return tagCache.getTag(sig); |
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} |
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void clearTagCache() { |
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tagCache.clear(); |
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} |
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static class TagCache { |
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final LCMSProfile profile; |
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private HashMap<Integer, TagData> tags; |
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TagCache(LCMSProfile p) { |
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profile = p; |
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tags = new HashMap<>(); |
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} |
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TagData getTag(int sig) { |
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TagData t = tags.get(sig); |
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if (t == null) { |
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byte[] tagData = LCMS.getTagNative(profile.getNativePtr(), sig); |
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if (tagData != null) { |
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t = new TagData(sig, tagData); |
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tags.put(sig, t); |
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} |
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} |
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return t; |
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} |
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void clear() { |
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tags.clear(); |
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} |
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} |
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static class TagData { |
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private int signature; |
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private byte[] data; |
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TagData(int sig, byte[] data) { |
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this.signature = sig; |
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this.data = data; |
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} |
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int getSize() { |
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return data.length; |
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} |
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byte[] getData() { |
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return Arrays.copyOf(data, data.length); |
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} |
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void copyDataTo(byte[] dst) { |
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System.arraycopy(data, 0, dst, 0, data.length); |
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} |
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int getSignature() { |
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return signature; |
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} |
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} |
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} |