mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-07 13:13:23 +00:00
75 lines
No EOL
2.6 KiB
C++
75 lines
No EOL
2.6 KiB
C++
/*
|
|
* Copyright (c) 2024 - 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;
|
|
|
|
//Background
|
|
auto bg = tvg::Shape::gen();
|
|
bg->appendRect(0, 0, w, h); //x, y, w, h
|
|
bg->fill(255, 255, 255); //r, g, b
|
|
canvas->push(bg);
|
|
|
|
char buf[PATH_MAX];
|
|
snprintf(buf, sizeof(buf), EXAMPLE_DIR"/svg/logo.svg");
|
|
|
|
auto picture = tvg::Picture::gen();
|
|
if (!tvgexam::verify(picture->load(buf))) return false;
|
|
|
|
float scale;
|
|
float shiftX = 0.0f, shiftY = 0.0f;
|
|
float w2, h2;
|
|
picture->size(&w2, &h2);
|
|
if (w2 > h2) {
|
|
scale = w / w2;
|
|
shiftY = (h - h2 * scale) * 0.5f;
|
|
} else {
|
|
scale = h / h2;
|
|
shiftX = (w - w2 * scale) * 0.5f;
|
|
}
|
|
picture->translate(shiftX, shiftY);
|
|
picture->scale(scale);
|
|
|
|
canvas->push(picture);
|
|
|
|
return true;
|
|
}
|
|
};
|
|
|
|
|
|
/************************************************************************/
|
|
/* Entry Point */
|
|
/************************************************************************/
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
return tvgexam::main(new UserExample, argc, argv);
|
|
} |