Function harfbuzz_sys::hb_font_funcs_set_glyph_func

pub unsafe extern "C" fn hb_font_funcs_set_glyph_func(
    ffuncs: *mut hb_font_funcs_t,
    func: hb_font_get_glyph_func_t,
    user_data: *mut c_void,
    destroy: hb_destroy_func_t
)