mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-07 13:13:23 +00:00
78 lines
No EOL
2.7 KiB
C++
78 lines
No EOL
2.7 KiB
C++
/*
|
|
* Copyright (c) 2021 - 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
|
|
{
|
|
tvg::Picture* picture = nullptr;
|
|
uint32_t w, h;
|
|
|
|
bool content(tvg::Canvas* canvas, uint32_t w, uint32_t h) override
|
|
{
|
|
if (!canvas) return false;
|
|
|
|
auto mask = tvg::Shape::gen();
|
|
mask->appendCircle(w/2, h/2, w/2, h/2);
|
|
mask->fill(255, 255, 255);
|
|
//Use the opacity for a half-translucent mask.
|
|
mask->opacity(125);
|
|
|
|
picture = tvg::Picture::gen();
|
|
picture->load(EXAMPLE_DIR"/svg/tiger.svg");
|
|
picture->size(w, h);
|
|
picture->mask(mask, tvg::MaskMethod::Alpha);
|
|
canvas->push(picture);
|
|
|
|
this->w = w;
|
|
this->h = h;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool update(tvg::Canvas* canvas, uint32_t elapsed) override
|
|
{
|
|
if (!canvas) return false;
|
|
|
|
auto progress = tvgexam::progress(elapsed, 2.0f, true); //play time 2 sec.
|
|
|
|
picture->translate(w * progress * 0.05f, h * progress * 0.05f);
|
|
|
|
canvas->update();
|
|
|
|
return true;
|
|
}
|
|
};
|
|
|
|
|
|
/************************************************************************/
|
|
/* Entry Point */
|
|
/************************************************************************/
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
return tvgexam::main(new UserExample, argc, argv, true, 1024, 1024, 4, true);
|
|
} |