Efl screen interface
Since 1.22
screen_dpi (get)
void efl_screen_dpi_get(const Eo *obj, int *xdpi, int *ydpi);
screen_rotation (get)
int efl_screen_rotation_get(const Eo *obj);
screen_scale_factor (get)
float efl_screen_scale_factor_get(const Eo *obj);
screen_size_in_pixels (get)
Eina_Size2D efl_screen_size_in_pixels_get(const Eo *obj);