1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd.. All rights reserved. 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_SPTEXT_RUN_H 17 #define ROSEN_MODULES_SPTEXT_RUN_H 18 19 #include "txt/text_types.h" 20 #include "draw/canvas.h" 21 22 namespace OHOS { 23 namespace Rosen { 24 namespace SPText { 25 class Run { 26 public: 27 virtual ~Run() = default; 28 29 virtual Drawing::Font GetFont() const = 0; 30 virtual size_t GetGlyphCount() const = 0; 31 virtual std::vector<uint16_t> GetGlyphs() const = 0; 32 virtual std::vector<Drawing::Point> GetPositions() = 0; 33 virtual std::vector<Drawing::Point> GetOffsets() = 0; 34 virtual std::vector<uint16_t> GetGlyphs(int64_t start, int64_t length) const = 0; 35 virtual std::vector<Drawing::Point> GetPositions(int64_t start, int64_t length) const = 0; 36 virtual void GetStringRange(uint64_t* location, uint64_t* length) const = 0; 37 virtual std::vector<Drawing::Point> GetAdvances(uint32_t start, uint32_t length) const = 0; 38 virtual TextDirection GetTextDirection() const = 0; 39 virtual std::vector<uint64_t> GetStringIndices(int64_t start, int64_t length) const = 0; 40 virtual Drawing::Rect GetImageBounds() const = 0; 41 virtual float GetTypographicBounds(float* ascent, float* descent, float* leading) const = 0; 42 virtual void Paint(Drawing::Canvas* canvas, double x, double y) = 0; 43 }; 44 } // namespace SPText 45 } // namespace Rosen 46 } // namespace OHOS 47 48 #endif // ROSEN_MODULES_SPTEXT_RUN_H 49