1 /* 2 * Copyright (c) 2020-2021 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 GRAPHIC_LITE_TEXT_SHAPING_H 17 #define GRAPHIC_LITE_TEXT_SHAPING_H 18 19 #include "graphic_config.h" 20 #if ENABLE_SHAPING 21 #include "font/ui_font_header.h" 22 #include <cstdint> 23 24 enum ShapingScript { 25 SHAPING_SCRIPT_ARABIC, 26 SHAPING_SCRIPT_THAI, 27 SHAPING_SCRIPT_DEVANAGARI, 28 SHAPING_SCRIPT_HEBREW, 29 SHAPING_SCRIPT_MYANMAR, 30 SHAPING_SCRIPT_BENGALI, 31 SHAPING_SCRIPT_INVALID 32 }; 33 34 namespace OHOS { 35 class UITextShaping { 36 public: 37 /** 38 * @brief Construct a new UITextShaping object 39 */ 40 UITextShaping(); 41 42 /** 43 * @brief Destroy the UITextShaping object 44 */ 45 ~UITextShaping(); 46 47 /** 48 * @brief Get the Instance object 49 * @return UITextShaping* the static instance 50 */ 51 static UITextShaping* GetInstance(); 52 53 static bool IsSameTTFId(uint16_t fontId, uint32_t unicode); 54 void ClearTtfHeader(); 55 }; // class UITextShaping 56 } // namespace OHOS 57 #endif // ENABLE_SHAPING 58 #endif // GRAPHIC_LITE_TEXT_SHAPING_H 59