Function titanium::desktop::gui::libdruid::piet::cairo::ffi::cairo_scaled_font_set_user_data

pub unsafe extern "C" fn cairo_scaled_font_set_user_data(
    scaled_font: *mut cairo_scaled_font_t,
    key: *const cairo_user_data_key_t,
    user_data: *mut c_void,
    destroy: Option<unsafe extern "C" fn(_: *mut c_void)>
) -> i32