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 ParagraphLineFetcher_DEFINED 17 #define ParagraphLineFetcher_DEFINED 18 #include "include/core/SkScalar.h" 19 #include "modules/skparagraph/include/Paragraph.h" 20 namespace skia { 21 namespace textlayout { 22 class ParagraphLineFetcher { 23 public: 24 ParagraphLineFetcher() = default; 25 virtual ~ParagraphLineFetcher() = default; 26 virtual size_t getLineBreak(size_t startIndex, SkScalar width) const = 0; 27 virtual std::unique_ptr<TextLineBase> createLine(size_t startIndex, size_t count) = 0; 28 virtual std::unique_ptr<Paragraph> getTempParagraph() = 0; 29 virtual size_t getUnicodeSize() const = 0; 30 }; 31 } // namespace textlayout 32 } // namespace skia 33 #endif // ParagraphLineFetcher_DEFINED 34