Function clutter_sys::clutter_image_set_area

pub unsafe extern "C" fn clutter_image_set_area(
    image: *mut ClutterImage, 
    data: *const u8, 
    pixel_format: CoglPixelFormat, 
    rect: *const cairo_rectangle_int_t, 
    row_stride: c_uint, 
    error: *mut *mut GError
) -> gboolean