Object was resized, its size during the event is the new one.
on_efl_gfx_event_resize(void *data, const Efl_Event *event)
void info = event->info;
Eo *obj = event->object;
Data *d = data;
/* event hander code */
setup_event_handler(Eo *obj, Data *d)
efl_event_callback_add(obj, EFL_GFX_EVENT_RESIZE, on_efl_gfx_event_resize, d);