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_SRC_DYNAMIC_FONT_STYLE_SET_H 17 #define ROSEN_MODULES_TEXGINE_SRC_DYNAMIC_FONT_STYLE_SET_H 18 19 #include "texgine_font_style.h" 20 #include "texgine_font_style_set.h" 21 #include "typeface.h" 22 23 namespace OHOS { 24 namespace Rosen { 25 namespace TextEngine { 26 class DynamicFontStyleSet { 27 public: 28 explicit DynamicFontStyleSet(std::unique_ptr<Typeface> typeface); 29 30 /* 31 * @brief Return the count of typeface 32 */ 33 int Count() const; 34 35 /* 36 * @brief Get the font style of typeface 37 * @param index The index of the typeface in font config 38 * @param style The out param of typeface style 39 * @param name The name of typeface 40 */ 41 void GetStyle(int index, std::shared_ptr<TexgineFontStyle> style, std::shared_ptr<TexgineString> name) const; 42 43 /* 44 * @brief create typeface by index 45 */ 46 std::shared_ptr<TexgineTypeface> CreateTypeface(int index); 47 48 /* 49 * @brief Matching typeface by font style 50 * @param pattern The font style of typeface 51 * @Return The typeface that font style is pattern 52 */ 53 std::shared_ptr<TexgineTypeface> MatchStyle(std::shared_ptr<TexgineFontStyle> pattern); 54 55 private: 56 std::unique_ptr<Typeface> typeface_ = nullptr; 57 }; 58 } // namespace TextEngine 59 } // namespace Rosen 60 } // namespace OHOS 61 62 #endif // ROSEN_MODULES_TEXGINE_SRC_DYNAMIC_FONT_STYLE_SET_H 63