Function gdk_sys::gdk_pixbuf_get_from_surface

pub unsafe extern "C" fn gdk_pixbuf_get_from_surface(
    surface: *mut cairo_surface_t, 
    src_x: c_int, 
    src_y: c_int, 
    width: c_int, 
    height: c_int
) -> *mut GdkPixbuf