mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-07 13:13:23 +00:00
104 lines
No EOL
3.7 KiB
C++
104 lines
No EOL
3.7 KiB
C++
/*
|
|
* Copyright (c) 2020 - 2025 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;
|
|
|
|
//Prepare Round Rectangle
|
|
auto shape1 = tvg::Shape::gen();
|
|
shape1->appendRect(0, 0, 400, 400); //x, y, w, h
|
|
|
|
//RadialGradient
|
|
auto fill = tvg::RadialGradient::gen();
|
|
fill->radial(200, 200, 200, 200, 200, 0); //cx, cy, r, fx, fy, fr
|
|
|
|
//Gradient Color Stops
|
|
tvg::Fill::ColorStop colorStops[2];
|
|
colorStops[0] = {0, 255, 255, 255, 255};
|
|
colorStops[1] = {1, 0, 0, 0, 255};
|
|
|
|
fill->colorStops(colorStops, 2);
|
|
|
|
shape1->fill(fill);
|
|
canvas->push(shape1);
|
|
|
|
//Prepare Circle
|
|
auto shape2 = tvg::Shape::gen();
|
|
shape2->appendCircle(400, 400, 200, 200); //cx, cy, radiusW, radiusH
|
|
|
|
//RadialGradient
|
|
auto fill2 = tvg::RadialGradient::gen();
|
|
fill2->radial(400, 400, 200, 400, 400, 0); //cx, cy, r, fx, fy, fr
|
|
|
|
//Gradient Color Stops
|
|
tvg::Fill::ColorStop colorStops2[3];
|
|
colorStops2[0] = {0, 255, 0, 0, 255};
|
|
colorStops2[1] = {0.5, 255, 255, 0, 255};
|
|
colorStops2[2] = {1, 255, 255, 255, 255};
|
|
|
|
fill2->colorStops(colorStops2, 3);
|
|
|
|
shape2->fill(fill2);
|
|
canvas->push(shape2);
|
|
|
|
//Prepare Ellipse
|
|
auto shape3 = tvg::Shape::gen();
|
|
shape3->appendCircle(600, 600, 150, 100); //cx, cy, radiusW, radiusH
|
|
|
|
//RadialGradient
|
|
auto fill3 = tvg::RadialGradient::gen();
|
|
fill3->radial(600, 600, 150, 700, 600, 20); //cx, cy, r, fx, fy, fr
|
|
|
|
//Gradient Color Stops
|
|
tvg::Fill::ColorStop colorStops3[4];
|
|
colorStops3[0] = {0, 0, 127, 0, 127};
|
|
colorStops3[1] = {0.25, 0, 170, 170, 170};
|
|
colorStops3[2] = {0.5, 200, 0, 200, 200};
|
|
colorStops3[3] = {1, 255, 255, 255, 255};
|
|
|
|
fill3->colorStops(colorStops3, 4);
|
|
|
|
shape3->fill(fill3);
|
|
canvas->push(shape3);
|
|
|
|
return true;
|
|
}
|
|
};
|
|
|
|
|
|
/************************************************************************/
|
|
/* Entry Point */
|
|
/************************************************************************/
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
return tvgexam::main(new UserExample, argc, argv);
|
|
} |