mirror of
https://github.com/thorvg/thorvg.git
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138 lines
No EOL
4.9 KiB
C++
138 lines
No EOL
4.9 KiB
C++
/*
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* Copyright (c) 2020 - 2025 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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//Solid Rectangle
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auto shape = tvg::Shape::gen();
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shape->appendRect(0, 0, 400, 400);
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shape->fill(0, 0, 255);
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//Mask
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auto mask = tvg::Shape::gen();
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mask->appendCircle(200, 200, 125, 125);
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mask->fill(255, 255, 255); //AlphaMask RGB channels are unused.
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//Nested Mask
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auto nMask = tvg::Shape::gen();
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nMask->appendCircle(220, 220, 125, 125);
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nMask->fill(255, 255, 255); //AlphaMask RGB channels are unused.
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mask->mask(nMask, tvg::MaskMethod::Alpha);
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shape->mask(mask, tvg::MaskMethod::Alpha);
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canvas->push(shape);
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//SVG
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auto svg = tvg::Picture::gen();
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if (!tvgexam::verify(svg->load(EXAMPLE_DIR"/svg/cartman.svg"))) return false;
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svg->opacity(100);
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svg->scale(3);
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svg->translate(50, 400);
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//Mask2
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auto mask2 = tvg::Shape::gen();
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mask2->appendCircle(150, 500, 75, 75);
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mask2->appendRect(150, 500, 200, 200, 30, 30);
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mask2->fill(255, 255, 255); //AlphaMask RGB channels are unused.
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svg->mask(mask2, tvg::MaskMethod::Alpha);
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canvas->push(svg);
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//Star
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auto star = tvg::Shape::gen();
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star->fill(80, 80, 80);
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star->moveTo(599, 34);
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star->lineTo(653, 143);
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star->lineTo(774, 160);
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star->lineTo(687, 244);
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star->lineTo(707, 365);
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star->lineTo(599, 309);
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star->lineTo(497, 365);
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star->lineTo(512, 245);
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star->lineTo(426, 161);
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star->lineTo(546, 143);
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star->close();
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star->strokeWidth(30);
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star->strokeJoin(tvg::StrokeJoin::Miter);
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star->strokeFill(255, 255, 255);
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//Mask3
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auto mask3 = tvg::Shape::gen();
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mask3->appendCircle(600, 200, 125, 125);
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mask3->fill(255, 255, 255); //AlphaMask RGB channels are unused.
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mask3->opacity(200);
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star->mask(mask3, tvg::MaskMethod::Alpha);
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canvas->push(star);
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//Image
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ifstream file(EXAMPLE_DIR"/image/rawimage_200x300.raw", ios::binary);
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if (!file.is_open()) return false;
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auto data = (uint32_t*) malloc(sizeof(uint32_t) * (200 * 300));
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file.read(reinterpret_cast<char*>(data), sizeof (uint32_t) * 200 * 300);
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file.close();
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auto image = tvg::Picture::gen();
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if (!tvgexam::verify(image->load(data, 200, 300, tvg::ColorSpace::ARGB8888, true))) return false;
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image->translate(500, 400);
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//Mask4
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auto mask4 = tvg::Shape::gen();
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mask4->moveTo(599, 384);
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mask4->lineTo(653, 493);
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mask4->lineTo(774, 510);
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mask4->lineTo(687, 594);
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mask4->lineTo(707, 715);
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mask4->lineTo(599, 659);
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mask4->lineTo(497, 715);
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mask4->lineTo(512, 595);
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mask4->lineTo(426, 511);
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mask4->lineTo(546, 493);
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mask4->close();
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mask4->fill(255, 255, 255); //AlphaMask RGB channels are unused.
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mask4->opacity(70);
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image->mask(mask4, tvg::MaskMethod::Alpha);
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canvas->push(image);
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free(data);
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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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} |