/*
* Copyright (c) 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.
*
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package sun.java2d.cmm.lcms;
import java.awt.color.CMMException;
import java.util.Arrays;
import java.util.HashMap;
import sun.java2d.cmm.Profile;
final class LCMSProfile extends Profile {
private final TagCache tagCache;
private final Object disposerReferent;
LCMSProfile(long ptr, Object ref) {
super(ptr);
disposerReferent = ref;
tagCache = new TagCache(this);
}
long getLcmsPtr() {
return this.getNativePtr();
}
TagData getTag(int sig) {
return tagCache.getTag(sig);
}
void clearTagCache() {
tagCache.clear();
}
static class TagCache {
final LCMSProfile profile;
private HashMap<Integer, TagData> tags;
TagCache(LCMSProfile p) {
profile = p;
tags = new HashMap<>();
}
TagData getTag(int sig) {
TagData t = tags.get(sig);
if (t == null) {
byte[] tagData = LCMS.getTagNative(profile.getNativePtr(), sig);
if (tagData != null) {
t = new TagData(sig, tagData);
tags.put(sig, t);
}
}
return t;
}
void clear() {
tags.clear();
}
}
static class TagData {
private int signature;
private byte[] data;
TagData(int sig, byte[] data) {
this.signature = sig;
this.data = data;
}
int getSize() {
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