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_TEXTLINE_IMPL_H 17 #define ROSEN_MODULES_SPTEXT_TEXTLINE_IMPL_H 18 19 #include <cstdint> 20 #include <memory> 21 #include <utility> 22 23 #include "modules/skparagraph/include/TextLineBase.h" 24 #include "txt/paint_record.h" 25 #include "txt/text_line_base.h" 26 27 namespace OHOS { 28 namespace Rosen { 29 namespace SPText { 30 class TextLineImpl : public TextLineBase { 31 public: 32 TextLineImpl(std::unique_ptr<skia::textlayout::TextLineBase> textLineBase, const std::vector<PaintRecord>& paints); 33 34 virtual ~TextLineImpl() = default; 35 36 size_t GetGlyphCount() const override; 37 38 std::vector<std::unique_ptr<Run>> GetGlyphRuns() const override; 39 40 Range<size_t> GetTextRange() const override; 41 42 void Paint(Drawing::Canvas *canvas, double x, double y) override; 43 44 std::unique_ptr<TextLineBase> CreateTruncatedLine(double width, EllipsisModal ellipsisMode, 45 const std::string& ellipsisStr) const override; 46 47 double GetTypographicBounds(double* ascent, double* descent, double* leading) const override; 48 49 Drawing::Rect GetImageBounds() const override; 50 51 double GetTrailingSpaceWidth() const override; 52 53 int32_t GetStringIndexForPosition(SkPoint point) const override; 54 55 double GetOffsetForStringIndex(int32_t index) const override; 56 57 std::map<int32_t, double> GetIndexAndOffsets(bool& isHardBreak) const override; 58 59 double GetAlignmentOffset(double alignmentFactor, double alignmentWidth) const override; 60 61 private: 62 std::unique_ptr<skia::textlayout::TextLineBase> textLineBase_; 63 const std::vector<PaintRecord>& paints_; 64 }; 65 } // namepsace SPText 66 } // namepsace Rosen 67 } // namepsace OHOS 68 69 #endif // ROSEN_MODULES_SPTEXT_TEXTLINE_IMPL_H