mirror of
https://github.com/thorvg/thorvg.git
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104 lines
No EOL
3.6 KiB
C++
104 lines
No EOL
3.6 KiB
C++
/*
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* Copyright (c) 2020 - 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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//Prepare Round Rectangle
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auto shape1 = tvg::Shape::gen();
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shape1->appendRect(0, 0, 400, 400); //x, y, w, h
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//LinearGradient
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auto fill = tvg::LinearGradient::gen();
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fill->linear(0, 0, 400, 400);
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//Gradient Color Stops
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tvg::Fill::ColorStop colorStops[2];
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colorStops[0] = {0, 0, 0, 0, 255};
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colorStops[1] = {1, 255, 255, 255, 255};
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fill->colorStops(colorStops, 2);
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shape1->fill(std::move(fill));
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canvas->push(std::move(shape1));
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//Prepare Circle
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auto shape2 = tvg::Shape::gen();
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shape2->appendCircle(400, 400, 200, 200); //cx, cy, radiusW, radiusH
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//LinearGradient
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auto fill2 = tvg::LinearGradient::gen();
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fill2->linear(400, 200, 400, 600);
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//Gradient Color Stops
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tvg::Fill::ColorStop colorStops2[3];
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colorStops2[0] = {0, 255, 0, 0, 255};
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colorStops2[1] = {0.5, 255, 255, 0, 255};
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colorStops2[2] = {1, 255, 255, 255, 255};
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fill2->colorStops(colorStops2, 3);
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shape2->fill(std::move(fill2));
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canvas->push(std::move(shape2));
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//Prepare Ellipse
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auto shape3 = tvg::Shape::gen();
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shape3->appendCircle(600, 600, 150, 100); //cx, cy, radiusW, radiusH
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//LinearGradient
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auto fill3 = tvg::LinearGradient::gen();
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fill3->linear(450, 600, 750, 600);
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//Gradient Color Stops
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tvg::Fill::ColorStop colorStops3[4];
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colorStops3[0] = {0, 0, 127, 0, 127};
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colorStops3[1] = {0.25, 0, 170, 170, 170};
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colorStops3[2] = {0.5, 200, 0, 200, 200};
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colorStops3[3] = {1, 255, 255, 255, 255};
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fill3->colorStops(colorStops3, 4);
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shape3->fill(std::move(fill3));
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canvas->push(std::move(shape3));
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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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} |