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 "SkLanguage.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 getParent() const17SkLanguage SkLanguage::getParent() const { 18 SkASSERT(fInfo != NULL); 19 SkASSERT(fInfo->fTag != NULL); 20 const char* tag = fInfo->fTag.c_str(); 21 SkASSERT(tag != NULL); 22 23 // strip off the rightmost "-.*" 24 char* parentTagEnd = strrchr(tag, '-'); 25 if (parentTagEnd == NULL) { 26 return SkLanguage(""); 27 } 28 size_t parentTagLen = parentTagEnd - tag; 29 char parentTag[parentTagLen + 1]; 30 strncpy(parentTag, tag, parentTagLen); 31 parentTag[parentTagLen] = '\0'; 32 return SkLanguage(parentTag); 33 } 34 35 SK_DECLARE_STATIC_MUTEX(gGetInfoMutex); getInfo(const char * tag)36const SkLanguageInfo* SkLanguage::getInfo(const char* tag) { 37 SkAutoMutexAcquire lock(gGetInfoMutex); 38 39 static const size_t kDictSize = 128; 40 static SkTDict<SkLanguageInfo*> tagToInfo(kDictSize); 41 42 // try a lookup 43 SkLanguageInfo* info; 44 if (tagToInfo.find(tag, &info)) { 45 return info; 46 } 47 48 // no match - add this language 49 info = new SkLanguageInfo(tag); 50 tagToInfo.set(tag, info); 51 return info; 52 } 53 54 #endif 55