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 ROSEN_MODULES_TEXGINE_EXPORT_TEXGINE_DYNAMIC_FILE_FONT_PROVIDER_H 17 #define ROSEN_MODULES_TEXGINE_EXPORT_TEXGINE_DYNAMIC_FILE_FONT_PROVIDER_H 18 19 #include <map> 20 21 #include "texgine/dynamic_font_provider.h" 22 23 namespace OHOS { 24 namespace Rosen { 25 namespace TextEngine { 26 /* 27 * @brief FileFontProvider is a FontProvider that can load fonts dynamically. 28 * FileFontProvider can accept font from file path. 29 */ 30 class DynamicFileFontProvider : DynamicFontProvider, virtual public IFontProvider { 31 public: 32 /* 33 * @brief Create DynamicFileFontProvider instance. 34 */ 35 static std::shared_ptr<DynamicFileFontProvider> Create() noexcept(true); 36 37 /* 38 * @brief Load font from path. 39 * @param path Path to the font file. 40 * @param familyName The name of the font family you want. 41 * @return 0 if success else 1 means failed 42 */ 43 int LoadFont(const std::string& familyName, const std::string& path) noexcept(true); 44 45 private: 46 std::map<std::string, std::shared_ptr<VariantFontStyleSet>> fontStyleSetMap_; 47 }; 48 } // namespace TextEngine 49 } // namespace Rosen 50 } // namespace OHOS 51 52 #endif // ROSEN_MODULES_TEXGINE_EXPORT_TEXGINE_DYNAMIC_FILE_FONT_PROVIDER_H 53