| |
| /* |
| * 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 |