mirror of
https://github.com/thorvg/thorvg.git
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91 lines
No EOL
3.4 KiB
C++
91 lines
No EOL
3.4 KiB
C++
/*
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* Copyright (c) 2023 - 2024 the ThorVG project. All rights reserved.
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "Example.h"
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/************************************************************************/
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/* ThorVG Drawing Contents */
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/************************************************************************/
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struct UserExample : tvgexam::Example
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{
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bool content(tvg::Canvas* canvas, uint32_t w, uint32_t h) override
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{
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if (!canvas) return false;
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/* Using a single shape is sufficient to clip multiple regions.
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The disabled code below performs the same function. Please try it. */
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#if 1
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//A scene clipper
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auto clipper = tvg::Scene::gen();
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auto shape1 = tvg::Shape::gen();
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shape1->appendCircle(200, 200, 100, 100);
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clipper->push(std::move(shape1));
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auto shape2 = tvg::Shape::gen();
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shape2->appendCircle(400, 400, 150, 150);
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clipper->push(std::move(shape2));
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auto shape3 = tvg::Shape::gen();
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shape3->appendCircle(150, 300, 60, 60);
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clipper->push(std::move(shape3));
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auto shape4 = tvg::Shape::gen();
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shape4->appendCircle(400, 100, 125, 125);
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clipper->push(std::move(shape4));
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auto shape5 = tvg::Shape::gen();
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shape5->appendCircle(150, 500, 100, 100);
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clipper->push(std::move(shape5));
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#else
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//A single clipper with multiple regions
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auto clipper = tvg::Shape::gen();
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clipper->appendCircle(200, 200, 100, 100);
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clipper->appendCircle(400, 400, 150, 150);
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clipper->appendCircle(150, 300, 60, 60);
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clipper->appendCircle(400, 100, 125, 125);
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clipper->appendCircle(150, 500, 100, 100);
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#endif
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//Source
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auto shape = tvg::Shape::gen();
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shape->appendRect(100, 100, 400, 400, 50, 50);
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shape->strokeFill(0, 0, 255);
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shape->strokeWidth(10);
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shape->fill(255, 255, 255);
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shape->composite(std::move(clipper), tvg::CompositeMethod::ClipPath);
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canvas->push(std::move(shape));
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return true;
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}
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};
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/************************************************************************/
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/* Entry Point */
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/************************************************************************/
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int main(int argc, char **argv)
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{
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return tvgexam::main(new UserExample, argc, argv);
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} |