pub unsafe extern "C" fn pango_context_get_metrics(
context: *mut PangoContext,
desc: *const PangoFontDescription,
language: *mut PangoLanguage,
) -> *mut PangoFontMetrics
pub unsafe extern "C" fn pango_context_get_metrics(
context: *mut PangoContext,
desc: *const PangoFontDescription,
language: *mut PangoLanguage,
) -> *mut PangoFontMetrics