1/*
2 * Copyright (c) 2020 - 2023 the ThorVG project. All rights reserved.
3
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10
11 * The above copyright notice and this permission notice shall be included in all
12 * copies or substantial portions of the Software.
13
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23#ifndef _TVG_SVG_LOADER_H_
24#define _TVG_SVG_LOADER_H_
25
26#include "tvgTaskScheduler.h"
27#include "tvgSvgLoaderCommon.h"
28
29class SvgLoader : public LoadModule, public Task
30{
31public:
32 string filePath;
33 string svgPath = "";
34 const char* content = nullptr;
35 uint32_t size = 0;
36
37 SvgLoaderData loaderData;
38 unique_ptr<Scene> root;
39
40 bool copy = false;
41
42 SvgLoader();
43 ~SvgLoader();
44
45 using LoadModule::open;
46 bool open(const string& path) override;
47 bool open(const char* data, uint32_t size, bool copy) override;
48 bool resize(Paint* paint, float w, float h) override;
49 bool read() override;
50 bool close() override;
51
52 unique_ptr<Paint> paint() override;
53
54private:
55 SvgViewFlag viewFlag = SvgViewFlag::None;
56 AspectRatioAlign align = AspectRatioAlign::XMidYMid;
57 AspectRatioMeetOrSlice meetOrSlice = AspectRatioMeetOrSlice::Meet;
58 float vx = 0;
59 float vy = 0;
60 float vw = 0;
61 float vh = 0;
62
63 bool header();
64 void clear();
65 void run(unsigned tid) override;
66};
67
68
69#endif //_TVG_SVG_LOADER_H_
70