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_TEXGINE_FONT_STYLE_SET_H 17 #define ROSEN_MODULES_TEXGINE_SRC_TEXGINE_FONT_STYLE_SET_H 18 19 #include <memory> 20 21 #ifndef USE_ROSEN_DRAWING 22 #include <include/core/SkFontMgr.h> 23 #else 24 #include "drawing.h" 25 #endif 26 27 #include "texgine_font_style.h" 28 #include "texgine_string.h" 29 #include "texgine_typeface.h" 30 31 namespace OHOS { 32 namespace Rosen { 33 namespace TextEngine { 34 class TexgineFontStyleSet { 35 public: 36 #ifndef USE_ROSEN_DRAWING 37 explicit TexgineFontStyleSet(SkFontStyleSet *set); 38 ~TexgineFontStyleSet(); 39 #else 40 explicit TexgineFontStyleSet(RSFontStyleSet *set); 41 ~TexgineFontStyleSet(); 42 #endif 43 44 /* 45 * @brief Return the count of typeface 46 */ 47 int Count() const; 48 49 /* 50 * @brief Get thr font style for the specified typeface 51 * @param index The index of a typeface 52 * @param style The style value that returned to the caller 53 * @param name The style name that returned to the caller 54 */ 55 void GetStyle(const int index, std::shared_ptr<TexgineFontStyle> style, std::shared_ptr<TexgineString> name) const; 56 57 /* 58 * @brief To create a typeface 59 * @param index The the index of the typeface in this font style set 60 */ 61 std::shared_ptr<TexgineTypeface> CreateTypeface(int index); 62 63 /* 64 * @brief To get the closest matching typeface 65 * @param pattern The style value to be matching 66 */ 67 std::shared_ptr<TexgineTypeface> MatchStyle(const std::shared_ptr<TexgineFontStyle> pattern); 68 69 /* 70 * @brief Returns the SkFontStyleSet in TexgineFontStyleSet 71 */ 72 #ifndef USE_ROSEN_DRAWING GetFontStyleSet()73 SkFontStyleSet *GetFontStyleSet() const 74 #else 75 RSFontStyleSet *GetFontStyleSet() const 76 #endif 77 { 78 return set_; 79 } 80 81 private: 82 #ifndef USE_ROSEN_DRAWING 83 SkFontStyleSet *set_ = nullptr; 84 #else 85 RSFontStyleSet *set_ = nullptr; 86 #endif 87 }; 88 } // namespace TextEngine 89 } // namespace Rosen 90 } // namespace OHOS 91 92 #endif // ROSEN_MODULES_TEXGINE_SRC_TEXGINE_FONT_STYLE_SET_H 93