1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef FONT_CONFIG_H 17 #define FONT_CONFIG_H 18 19 #include <string> 20 #include <vector> 21 #include <include/core/SkString.h> 22 #include <map> 23 24 struct cJSON; 25 namespace OHOS { 26 namespace Rosen { 27 namespace TextEngine { 28 class FontConfig { 29 public: 30 explicit FontConfig(const char* fname = nullptr); 31 virtual ~FontConfig() = default; 32 virtual void Dump() const; 33 std::vector<std::string> GetFontSet() const; 34 35 protected: 36 int ParseConfig(const char* fname); 37 int ParseFont(const cJSON* root); 38 cJSON* CheckConfigFile(const char* fname) const; 39 static char* GetFileData(const char* fname, int& size); 40 41 private: 42 std::vector<std::string> fontSet_; 43 std::string rootPath_; 44 }; 45 46 typedef struct AdjustInfo { 47 int origValue; 48 int newValue; 49 } AdjustInfo; 50 using AdjustSet = std::vector<AdjustInfo>; 51 52 typedef struct AliasInfo { 53 std::string familyName; 54 int weight; 55 } AliasInfo; 56 using AliasSet = std::vector<AliasInfo>; 57 58 typedef struct FallbackInfo { 59 std::string familyName; 60 std::string font; 61 } FallbackInfo; 62 using FallbackInfoSet = std::vector<FallbackInfo>; 63 64 typedef struct FallbackGroup { 65 std::string groupName; 66 FallbackInfoSet fallbackInfoSet; 67 } FallbackGroup; 68 using FallbackGroupSet = std::vector<FallbackGroup>; 69 70 typedef struct FontGenericInfo { 71 std::string familyName; 72 AliasSet aliasSet; 73 AdjustSet adjustSet; 74 } FontGenericInfo; 75 using GenericSet = std::vector<FontGenericInfo>; 76 77 typedef struct FontConfigJsonInfo { 78 std::vector<std::string> fontDirSet; 79 GenericSet genericSet; 80 FallbackGroupSet fallbackGroupSet; 81 } FontConfigJsonInfo; 82 83 using FontFileMap = std::map<std::string, std::string>; 84 85 class FontConfigJson : public FontConfig { 86 public: 87 FontConfigJson() = default; 88 int ParseFile(const char* fname = nullptr); 89 int ParseFontFileMap(const char* fname = nullptr); GetFontConfigJsonInfo()90 std::shared_ptr<FontConfigJsonInfo> GetFontConfigJsonInfo() 91 { 92 return fontPtr; 93 } GetFontFileMap()94 std::shared_ptr<FontFileMap> GetFontFileMap() 95 { 96 return fontFileMap; 97 } 98 // for test 99 void Dump() const override; 100 101 private: 102 int ParseConfigList(const char* fname); 103 int ParseConfigListPath(const char* fname); 104 int ParseGeneric(const cJSON* root, const char* key); 105 int ParseAlias(const cJSON* root, FontGenericInfo &genericInfo); 106 int ParseAdjust(const cJSON* root, FontGenericInfo &genericInfo); 107 int ParseFallback(const cJSON* root, const char* key); 108 int ParseFontMap(const cJSON* root, const char* key); 109 int ParseDir(const cJSON* root); 110 void AnalyseFontDir(const cJSON* root); 111 int ParseAdjustArr(const cJSON* arr, FontGenericInfo &genericInfo); 112 int ParseAliasArr(const cJSON* arr, FontGenericInfo &genericInfo); 113 void DumpFontDir() const; 114 void DumpGeneric() const; 115 void DumpForbak() const; 116 void DumpAlias(const AliasSet &aliasSet) const; 117 void DumpAjdust(const AdjustSet &adjustSet) const; 118 void DumpFontFileMap() const; 119 120 std::shared_ptr<FontConfigJsonInfo> fontPtr = nullptr; 121 std::shared_ptr<FontFileMap> fontFileMap = nullptr; 122 }; 123 } // namespace TextEngine 124 } // namespace Rosen 125 } // namespace OHOS 126 #endif /* FONT_CONFIG_H */ 127