thorvg/examples/Arc.cpp

106 lines
No EOL
3.8 KiB
C++

/*
* Copyright (c) 2020 - 2024 the ThorVG project. All rights reserved.
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "Example.h"
/************************************************************************/
/* ThorVG Drawing Contents */
/************************************************************************/
struct UserExample : tvgexam::Example
{
bool content(tvg::Canvas* canvas, uint32_t w, uint32_t h) override
{
if (!canvas) return false;
//Arc Line
auto shape1 = tvg::Shape::gen();
shape1->appendArc(150, 150, 80, 10, 180, false);
shape1->stroke(255, 255, 255);
shape1->stroke(2);
canvas->push(std::move(shape1));
auto shape2 = tvg::Shape::gen();
shape2->appendArc(400, 150, 80, 0, 300, false);
shape2->stroke(255, 255, 255);
shape2->stroke(2);
canvas->push(std::move(shape2));
auto shape3 = tvg::Shape::gen();
shape3->appendArc(600, 150, 80, 300, 60, false);
shape3->stroke(255, 255, 255);
shape3->stroke(2);
canvas->push(std::move(shape3));
//Pie Line
auto shape4 = tvg::Shape::gen();
shape4->appendArc(150, 400, 80, 10, 180, true);
shape4->stroke(255, 255, 255);
shape4->stroke(2);
canvas->push(std::move(shape4));
auto shape5 = tvg::Shape::gen();
shape5->appendArc(400, 400, 80, 0, 300, true);
shape5->stroke(255, 255, 255);
shape5->stroke(2);
canvas->push(std::move(shape5));
auto shape6 = tvg::Shape::gen();
shape6->appendArc(600, 400, 80, 300, 60, true);
shape6->stroke(255, 255, 255);
shape6->stroke(2);
canvas->push(std::move(shape6));
//Pie Fill
auto shape7 = tvg::Shape::gen();
shape7->appendArc(150, 650, 80, 10, 180, true);
shape7->fill(255, 255, 255);
shape7->stroke(255, 0, 0);
shape7->stroke(2);
canvas->push(std::move(shape7));
auto shape8 = tvg::Shape::gen();
shape8->appendArc(400, 650, 80, 0, 300, true);
shape8->fill(255, 255, 255);
shape8->stroke(255, 0, 0);
shape8->stroke(2);
canvas->push(std::move(shape8));
auto shape9 = tvg::Shape::gen();
shape9->appendArc(600, 650, 80, 300, 60, true);
shape9->fill(255, 255, 255);
shape9->stroke(255, 0, 0);
shape9->stroke(2);
canvas->push(std::move(shape9));
return true;
}
};
/************************************************************************/
/* Entry Point */
/************************************************************************/
int main(int argc, char **argv)
{
return tvgexam::main(new UserExample, argc, argv);
}