mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-07 13:13:23 +00:00
79 lines
No EOL
2.9 KiB
C++
79 lines
No EOL
2.9 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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auto opacity = 36;
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//Load jpg file from path
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for (int i = 0; i < 7; ++i) {
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auto picture = tvg::Picture::gen();
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if (!tvgexam::verify(picture->load(EXAMPLE_DIR"/image/test.jpg"))) return false;
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picture->translate(i* 150, i * 150);
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picture->rotate(30 * i);
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picture->size(200, 200);
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picture->opacity(opacity + opacity * i);
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canvas->push(picture);
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}
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//Open file manually
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ifstream file(EXAMPLE_DIR"/image/test.jpg", ios::binary);
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if (!file.is_open()) return false;
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auto begin = file.tellg();
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file.seekg(0, std::ios::end);
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auto size = file.tellg() - begin;
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auto data = (char*)malloc(size);
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file.seekg(0, std::ios::beg);
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file.read(data, size);
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file.close();
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auto picture = tvg::Picture::gen();
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if (!tvgexam::verify(picture->load(data, size, "jpg", "", true))) return false;
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free(data);
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picture->translate(400, 0);
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picture->scale(0.8);
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canvas->push(picture);
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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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} |