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| 1 |
| 2 /* |
| 3 * Copyright 2012 The Android Open Source Project |
| 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. |
| 7 */ |
| 8 |
| 9 #include "SkPaintOptionsAndroid.h" |
| 10 |
| 11 #ifdef SK_BUILD_FOR_ANDROID // currently only for Android |
| 12 |
| 13 #include "SkTDict.h" |
| 14 #include "SkThread.h" |
| 15 #include <cstring> |
| 16 |
| 17 SkLanguage SkLanguage::getParent() const { |
| 18 SkASSERT(fInfo != NULL); |
| 19 const char* tag = fInfo->fTag.c_str(); |
| 20 SkASSERT(tag != NULL); |
| 21 |
| 22 // strip off the rightmost "-.*" |
| 23 char* parentTagEnd = strrchr(tag, '-'); |
| 24 if (parentTagEnd == NULL) { |
| 25 return SkLanguage(""); |
| 26 } |
| 27 size_t parentTagLen = parentTagEnd - tag; |
| 28 char parentTag[parentTagLen + 1]; |
| 29 strncpy(parentTag, tag, parentTagLen); |
| 30 parentTag[parentTagLen] = '\0'; |
| 31 return SkLanguage(parentTag); |
| 32 } |
| 33 |
| 34 SK_DECLARE_STATIC_MUTEX(gGetInfoMutex); |
| 35 const SkLanguageInfo* SkLanguage::getInfo(const char* tag) { |
| 36 SkAutoMutexAcquire lock(gGetInfoMutex); |
| 37 |
| 38 static const size_t kDictSize = 128; |
| 39 static SkTDict<SkLanguageInfo*> tagToInfo(kDictSize); |
| 40 |
| 41 // try a lookup |
| 42 SkLanguageInfo* info; |
| 43 if (tagToInfo.find(tag, &info)) { |
| 44 return info; |
| 45 } |
| 46 |
| 47 // no match - add this language |
| 48 info = new SkLanguageInfo(tag); |
| 49 tagToInfo.set(tag, info); |
| 50 return info; |
| 51 } |
| 52 |
| 53 #endif |
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