pub unsafe extern "C" fn gdk_window_create_similar_image_surface(
window: *mut GdkWindow,
format: cairo_format_t,
width: c_int,
height: c_int,
scale: c_int,
) -> *mut cairo_surface_t
pub unsafe extern "C" fn gdk_window_create_similar_image_surface(
window: *mut GdkWindow,
format: cairo_format_t,
width: c_int,
height: c_int,
scale: c_int,
) -> *mut cairo_surface_t