/* * 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; //Test for StrokeJoin & StrokeCap auto shape1 = tvg::Shape::gen(); shape1->moveTo( 20, 50); shape1->lineTo(250, 50); shape1->lineTo(220, 200); shape1->lineTo( 70, 170); shape1->lineTo( 70, 30); shape1->stroke(255, 0, 0); shape1->stroke(10); shape1->stroke(tvg::StrokeJoin::Round); shape1->stroke(tvg::StrokeCap::Round); canvas->push(std::move(shape1)); auto shape2 = tvg::Shape::gen(); shape2->moveTo(270, 50); shape2->lineTo(500, 50); shape2->lineTo(470, 200); shape2->lineTo(320, 170); shape2->lineTo(320, 30); shape2->stroke(255, 255, 0); shape2->stroke(10); shape2->stroke(tvg::StrokeJoin::Bevel); shape2->stroke(tvg::StrokeCap::Square); canvas->push(std::move(shape2)); auto shape3 = tvg::Shape::gen(); shape3->moveTo(520, 50); shape3->lineTo(750, 50); shape3->lineTo(720, 200); shape3->lineTo(570, 170); shape3->lineTo(570, 30); shape3->stroke(0, 255, 0); shape3->stroke(10); shape3->stroke(tvg::StrokeJoin::Miter); shape3->stroke(tvg::StrokeCap::Butt); canvas->push(std::move(shape3)); //Test for Stroke Dash auto shape4 = tvg::Shape::gen(); shape4->moveTo( 20, 230); shape4->lineTo(250, 230); shape4->lineTo(220, 380); shape4->lineTo( 70, 330); shape4->lineTo( 70, 210); shape4->stroke(255, 0, 0); shape4->stroke(5); shape4->stroke(tvg::StrokeJoin::Round); shape4->stroke(tvg::StrokeCap::Round); float dashPattern1[2] = {20, 10}; shape4->stroke(dashPattern1, 2); canvas->push(std::move(shape4)); auto shape5 = tvg::Shape::gen(); shape5->moveTo(270, 230); shape5->lineTo(500, 230); shape5->lineTo(470, 380); shape5->lineTo(320, 330); shape5->lineTo(320, 210); shape5->stroke(255, 255, 0); shape5->stroke(5); shape5->stroke(tvg::StrokeJoin::Bevel); shape5->stroke(tvg::StrokeCap::Square); float dashPattern2[2] = {10, 10}; shape5->stroke(dashPattern2, 2); canvas->push(std::move(shape5)); auto shape6 = tvg::Shape::gen(); shape6->moveTo(520, 230); shape6->lineTo(750, 230); shape6->lineTo(720, 380); shape6->lineTo(570, 330); shape6->lineTo(570, 210); shape6->stroke(0, 255, 0); shape6->stroke(5); shape6->stroke(tvg::StrokeJoin::Miter); shape6->stroke(tvg::StrokeCap::Butt); float dashPattern3[6] = {10, 10, 1, 8, 1, 10}; shape6->stroke(dashPattern3, 6); canvas->push(std::move(shape6)); //For a comparison with shapes 10-12 auto shape7 = tvg::Shape::gen(); shape7->appendArc(70, 400, 160, 10, 70, true); shape7->stroke(255, 0, 0); shape7->stroke(7); shape7->stroke(tvg::StrokeJoin::Round); shape7->stroke(tvg::StrokeCap::Round); canvas->push(std::move(shape7)); auto shape8 = tvg::Shape::gen(); shape8->appendArc(320, 400, 160, 10, 70, false); shape8->stroke(255, 255, 0); shape8->stroke(7); shape8->stroke(tvg::StrokeJoin::Bevel); shape8->stroke(tvg::StrokeCap::Square); canvas->push(std::move(shape8)); auto shape9 = tvg::Shape::gen(); shape9->appendArc(570, 400, 160, 10, 70, true); shape9->stroke(0, 255, 0); shape9->stroke(7); shape9->stroke(tvg::StrokeJoin::Miter); shape9->stroke(tvg::StrokeCap::Butt); canvas->push(std::move(shape9)); //Test for Stroke Dash for Arc, Circle, Rect auto shape10 = tvg::Shape::gen(); shape10->appendArc(70, 600, 160, 10, 30, true); shape10->appendCircle(70, 700, 20, 60); shape10->appendRect(130, 710, 100, 40); shape10->stroke(255, 0, 0); shape10->stroke(5); shape10->stroke(tvg::StrokeJoin::Round); shape10->stroke(tvg::StrokeCap::Round); shape10->stroke(dashPattern1, 2); canvas->push(std::move(shape10)); auto shape11 = tvg::Shape::gen(); shape11->appendArc(320, 600, 160, 10, 30, false); shape11->appendCircle(320, 700, 20, 60); shape11->appendRect(380, 710, 100, 40); shape11->stroke(255, 255, 0); shape11->stroke(5); shape11->stroke(tvg::StrokeJoin::Bevel); shape11->stroke(tvg::StrokeCap::Square); shape11->stroke(dashPattern2, 2); canvas->push(std::move(shape11)); auto shape12 = tvg::Shape::gen(); shape12->appendArc(570, 600, 160, 10, 30, true); shape12->appendCircle(570, 700, 20, 60); shape12->appendRect(630, 710, 100, 40); shape12->stroke(0, 255, 0); shape12->stroke(5); shape12->stroke(tvg::StrokeJoin::Miter); shape12->stroke(tvg::StrokeCap::Butt); shape12->stroke(dashPattern3, 6); canvas->push(std::move(shape12)); return true; } }; /************************************************************************/ /* Entry Point */ /************************************************************************/ int main(int argc, char **argv) { return tvgexam::main(new UserExample, argc, argv); }