1 /* 2 * Copyright (c) 2023-2024 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 SKIA_FONT_MGR_H 17 #define SKIA_FONT_MGR_H 18 19 #include <memory> 20 21 #include "include/core/SkFontMgr.h" 22 #include "include/core/SkTypeface.h" 23 24 #include "impl_interface/font_mgr_impl.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 namespace Drawing { 29 class SkiaFontMgr : public FontMgrImpl { 30 public: 31 static inline constexpr AdapterType TYPE = AdapterType::SKIA_ADAPTER; 32 explicit SkiaFontMgr(sk_sp<SkFontMgr> skFontMgr); 33 virtual ~SkiaFontMgr() = default; 34 GetType()35 AdapterType GetType() const override 36 { 37 return AdapterType::SKIA_ADAPTER; 38 } 39 40 static std::shared_ptr<FontMgrImpl> CreateDefaultFontMgr(); 41 #ifndef USE_TEXGINE 42 static std::shared_ptr<FontMgrImpl> CreateDynamicFontMgr(); 43 Typeface* LoadDynamicFont(const std::string& familyName, const uint8_t* data, size_t dataLength) override; 44 Typeface* LoadThemeFont(const std::string& familyName, const std::string& themeName, 45 const uint8_t* data, size_t dataLength) override; 46 void LoadThemeFont(const std::string& themeName, std::shared_ptr<Typeface> typeface) override; 47 #endif 48 Typeface* MatchFamilyStyleCharacter(const char familyName[], const FontStyle& fontStyle, 49 const char* bcp47[], int bcp47Count, 50 int32_t character) override; 51 FontStyleSet* MatchFamily(const char familyName[]) const override; 52 53 Typeface* MatchFamilyStyle(const char familyName[], const FontStyle& fontStyle) const override; 54 55 int CountFamilies() const override; 56 void GetFamilyName(int index, std::string& str) const override; 57 FontStyleSet* CreateStyleSet(int index) const override; 58 int GetFontFullName(int fontFd, std::vector<FontByteArray>& fullnameVec) override; 59 int ParseInstallFontConfig(const std::string& configPath, std::vector<std::string>& fontPathVec) override; 60 private: 61 bool CheckDynamicFontValid(const std::string &familyName, sk_sp<SkTypeface> typeface); 62 63 sk_sp<SkFontMgr> skFontMgr_; 64 }; 65 } // namespace Drawing 66 } // namespace Rosen 67 } // namespace OHOS 68 #endif