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 ParagraphLineFetcherImpl_DEFINED
17#define ParagraphLineFetcherImpl_DEFINED
18#include <iostream>
19#include "include/core/SkScalar.h"
20#include "modules/skparagraph/include/Paragraph.h"
21#include "modules/skparagraph/include/ParagraphLineFetcher.h"
22namespace skia {
23namespace textlayout {
24class ParagraphLineFetcherImpl final : public ParagraphLineFetcher {
25public:
26    ParagraphLineFetcherImpl() = delete;
27    ParagraphLineFetcherImpl(std::unique_ptr<Paragraph>&& paragraph);
28    ~ParagraphLineFetcherImpl() override;
29    size_t getLineBreak(size_t startIndex, SkScalar width) const override;
30    std::unique_ptr<TextLineBase> createLine(size_t startIndex, size_t count) override;
31    std::unique_ptr<Paragraph> getTempParagraph() override { return std::move(fTempParagraph); };
32    size_t getUnicodeSize() const override { return fUnicodeSize; };
33private:
34    std::unique_ptr<Paragraph> fTempParagraph = nullptr;
35    std::unique_ptr<Paragraph> fRootParagraph = nullptr;
36    size_t fUnicodeSize;
37};
38}  // namespace textlayout
39}  // namespace skia
40#endif // ParagraphLineFetcherImpl_DEFINED
41