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 SKPARAGRAPH_INCLUDE_RUN_BASE_H
17#define SKPARAGRAPH_INCLUDE_RUN_BASE_H
18
19#include "modules/skparagraph/include/ParagraphPainter.h"
20
21namespace skia {
22namespace textlayout {
23class RunBase {
24public:
25
26    virtual ~RunBase() = default;
27#ifndef USE_SKIA_TXT
28    virtual const SkFont& font() const = 0;
29#else
30    virtual const RSFont& font() const = 0;
31#endif
32
33    virtual size_t size() const = 0;
34    virtual std::vector<uint16_t> getGlyphs() const = 0;
35    virtual std::vector<RSPoint> getPositions() const = 0;
36    virtual std::vector<RSPoint> getOffsets() const = 0;
37
38#ifdef OHOS_SUPPORT
39    virtual std::vector<uint16_t> getGlyphs(int64_t start, int64_t length) const = 0;
40    virtual void getStringRange(uint64_t* location, uint64_t* length) const = 0;
41    virtual std::vector<uint64_t> getStringIndices(int64_t start, int64_t length) const = 0;
42    virtual float getTypographicBounds(float* ascent, float* descent, float* leading) const = 0;
43#ifndef USE_SKIA_TXT
44    virtual SkRect getImageBounds() const = 0;
45    virtual std::vector<SkPoint> getPositions(int64_t start, int64_t length) const = 0;
46#else
47    virtual RSRect getImageBounds() const = 0;
48    virtual std::vector<RSPoint> getPositions(int64_t start, int64_t length) const = 0;
49#endif
50#endif
51    virtual void paint(ParagraphPainter* painter, SkScalar x, SkScalar y) = 0;
52};
53}  // namespace textlayout
54}  // namespace skia
55
56#endif  // SKPARAGRAPH_INCLUDE_RUN_BASE_H
57