Function harfbuzz_sys::bindings::hb_ot_layout_language_get_required_feature_index

source ยท 
pub unsafe extern "C" fn hb_ot_layout_language_get_required_feature_index(
    face: *mut hb_face_t,
    table_tag: hb_tag_t,
    script_index: c_uint,
    language_index: c_uint,
    feature_index: *mut c_uint,
) -> hb_bool_t