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_PARAGRAPH_LINE_FETCHER_IMPL_H 17 #define ROSEN_MODULES_SPTEXT_PARAGRAPH_LINE_FETCHER_IMPL_H 18 19 #include <optional> 20 21 #include "modules/skparagraph/include/ParagraphLineFetcher.h" 22 #include "text_line_impl.h" 23 #include "txt/paint_record.h" 24 #include "txt/paragraph_line_fetcher.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 namespace SPText { 29 class ParagraphLineFetcherImpl : public ParagraphLineFetcher { 30 public: 31 ParagraphLineFetcherImpl(std::unique_ptr<skia::textlayout::ParagraphLineFetcher> lineFetcher, 32 std::vector<PaintRecord>&& paints); 33 virtual ~ParagraphLineFetcherImpl() = default; 34 size_t GetLineBreak(size_t startIndex, SkScalar width) const override; 35 std::unique_ptr<TextLineBase> CreateLine(size_t startIndex, size_t count) override; 36 std::unique_ptr<Paragraph> GetTempParagraph() override; GetUnicodeSize()37 size_t GetUnicodeSize() const override { return lineFetcher_->getUnicodeSize(); }; 38 39 private: 40 std::unique_ptr<skia::textlayout::ParagraphLineFetcher> lineFetcher_ = nullptr; 41 std::vector<PaintRecord> paints_; 42 }; 43 } // namespace SPText 44 } // namespace Rosen 45 } // namespace OHOS 46 47 #endif // ROSEN_MODULES_SPTEXT_PARAGRAPH_LINE_FETCHER_IMPL_H 48