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/*
* Copyright 2012 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifdef SK_BUILD_FOR_ANDROID
#include "SkPaintOptionsAndroid.h"
#include "SkFlattenableBuffers.h"
#include "SkTDict.h"
#include "SkThread.h"
#include <cstring>
SkLanguage SkLanguage::getParent() const {
SkASSERT(fInfo != NULL);
const char* tag = fInfo->fTag.c_str();
SkASSERT(tag != NULL);
// strip off the rightmost "-.*"
char* parentTagEnd = strrchr(tag, '-');
if (parentTagEnd == NULL) {
return SkLanguage("");
}
size_t parentTagLen = parentTagEnd - tag;
char parentTag[parentTagLen + 1];
strncpy(parentTag, tag, parentTagLen);
parentTag[parentTagLen] = '\0';
return SkLanguage(parentTag);
}
SK_DECLARE_STATIC_MUTEX(gGetInfoMutex);
const SkLanguageInfo* SkLanguage::getInfo(const char* tag) {
SkAutoMutexAcquire lock(gGetInfoMutex);
static const size_t kDictSize = 128;
static SkTDict<SkLanguageInfo*> tagToInfo(kDictSize);
// try a lookup
SkLanguageInfo* info;
if (tagToInfo.find(tag, &info)) {
return info;
}
// no match - add this language
info = new SkLanguageInfo(tag);
tagToInfo.set(tag, info);
return info;
}
void SkPaintOptionsAndroid::flatten(SkFlattenableWriteBuffer& buffer) const {
buffer.writeUInt(fFontVariant);
buffer.writeString(fLanguage.getTag().c_str());
}
void SkPaintOptionsAndroid::unflatten(SkFlattenableReadBuffer& buffer) {
fFontVariant = (FontVariant)buffer.readUInt();
char* tag = buffer.readString();
fLanguage = SkLanguage(tag);
sk_free(tag);
}
#endif
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