[−][src]Function harfbuzz_sys::hb_ot_layout_language_get_required_feature
pub unsafe extern "C" fn hb_ot_layout_language_get_required_feature(
face: *mut hb_face_t,
table_tag: hb_tag_t,
script_index: c_uint,
language_index: c_uint,
feature_index: *mut c_uint,
feature_tag: *mut hb_tag_t
) -> hb_bool_t