mirror of
https://github.com/thorvg/thorvg.git
synced 2025-06-08 21:53:41 +00:00
211dafdaed
hide engine() interface of shape that's not friendly one by users. instead canvas would access shape internal data to update/draw it. Now Paint cannot update itself but has to request to Canvas for it. Change-Id: Ibafd0864a65c3c33238789d1a3e06c49c4378349
101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
#include <tizenvg.h>
|
|
#include <Elementary.h>
|
|
|
|
using namespace std;
|
|
|
|
#define WIDTH 800
|
|
#define HEIGHT 800
|
|
|
|
static uint32_t buffer[WIDTH * HEIGHT];
|
|
unique_ptr<tvg::SwCanvas> canvas = nullptr;
|
|
tvg::Shape* pShape = nullptr;
|
|
|
|
void tvgtest()
|
|
{
|
|
//Create a Canvas
|
|
canvas = tvg::SwCanvas::gen();
|
|
canvas->target(buffer, WIDTH, WIDTH, HEIGHT);
|
|
|
|
//Shape
|
|
auto shape = tvg::Shape::gen();
|
|
|
|
/* Acquire shape pointer to access it again.
|
|
instead, you should consider not to interrupt this pointer life-cycle. */
|
|
pShape = shape.get();
|
|
|
|
shape->appendRect(0, 0, 200, 200, 0);
|
|
shape->appendRect(100, 100, 300, 300, 100);
|
|
shape->appendCircle(400, 400, 100, 100);
|
|
shape->appendCircle(400, 500, 170, 100);
|
|
shape->fill(255, 255, 255, 255);
|
|
|
|
canvas->push(move(shape));
|
|
|
|
//Draw first frame
|
|
canvas->draw();
|
|
canvas->sync();
|
|
}
|
|
|
|
void transit_cb(Elm_Transit_Effect *effect, Elm_Transit* transit, double progress)
|
|
{
|
|
/* Update shape directly.
|
|
You can update only necessary properties of this shape,
|
|
while retaining other properties. */
|
|
|
|
pShape->scale(1 - 0.75 * progress);
|
|
pShape->rotate(360 * progress);
|
|
|
|
//Update shape for drawing (this may work asynchronously)
|
|
canvas->update(pShape);
|
|
|
|
//Draw Next frames
|
|
canvas->draw();
|
|
canvas->sync();
|
|
|
|
//Update Efl Canvas
|
|
Eo* img = (Eo*) effect;
|
|
evas_object_image_data_update_add(img, 0, 0, WIDTH, HEIGHT);
|
|
}
|
|
|
|
void
|
|
win_del(void *data, Evas_Object *o, void *ev)
|
|
{
|
|
elm_exit();
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
//Initialize TizenVG Engine
|
|
tvg::Engine::init();
|
|
|
|
tvgtest();
|
|
|
|
//Show the result using EFL...
|
|
elm_init(argc, argv);
|
|
|
|
Eo* win = elm_win_util_standard_add(NULL, "TizenVG Test");
|
|
evas_object_smart_callback_add(win, "delete,request", win_del, 0);
|
|
|
|
Eo* img = evas_object_image_filled_add(evas_object_evas_get(win));
|
|
evas_object_image_size_set(img, WIDTH, HEIGHT);
|
|
evas_object_image_data_set(img, buffer);
|
|
evas_object_size_hint_weight_set(img, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
|
|
evas_object_show(img);
|
|
|
|
elm_win_resize_object_add(win, img);
|
|
evas_object_geometry_set(win, 0, 0, WIDTH, HEIGHT);
|
|
evas_object_show(win);
|
|
|
|
Elm_Transit *transit = elm_transit_add();
|
|
elm_transit_effect_add(transit, transit_cb, img, nullptr);
|
|
elm_transit_duration_set(transit, 2);
|
|
elm_transit_repeat_times_set(transit, -1);
|
|
elm_transit_auto_reverse_set(transit, EINA_TRUE);
|
|
elm_transit_go(transit);
|
|
|
|
elm_run();
|
|
elm_shutdown();
|
|
|
|
//Terminate TizenVG Engine
|
|
tvg::Engine::term();
|
|
}
|