528   hb_font_funcs_t *ffuncs;  in hb_font_funcs_create()  local
530   if (!(ffuncs = hb_object_create<hb_font_funcs_t> ()))  in hb_font_funcs_create()
533   ffuncs->get = _hb_font_funcs_default.get;  in hb_font_funcs_create()
535   return ffuncs;  in hb_font_funcs_create()
564 hb_font_funcs_reference (hb_font_funcs_t *ffuncs)  in hb_font_funcs_reference()  argument
566   return hb_object_reference (ffuncs);  in hb_font_funcs_reference()
578 hb_font_funcs_destroy (hb_font_funcs_t *ffuncs)  in hb_font_funcs_destroy()  argument
580   if (!hb_object_destroy (ffuncs)) return;  in hb_font_funcs_destroy()
582 #define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy.name) \  in hb_font_funcs_destroy()
583   ffuncs->destroy.name (ffuncs->user_data.name);  in hb_font_funcs_destroy()
587   free (ffuncs);  in hb_font_funcs_destroy()
605 hb_font_funcs_set_user_data (hb_font_funcs_t    *ffuncs,  in hb_font_funcs_set_user_data()  argument
611   return hb_object_set_user_data (ffuncs, key, data, destroy, replace);  in hb_font_funcs_set_user_data()
626 hb_font_funcs_get_user_data (hb_font_funcs_t    *ffuncs,  in hb_font_funcs_get_user_data()  argument
629   return hb_object_get_user_data (ffuncs, key);  in hb_font_funcs_get_user_data()
642 hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs)  in hb_font_funcs_make_immutable()  argument
644   if (hb_object_is_immutable (ffuncs))  in hb_font_funcs_make_immutable()
647   hb_object_make_immutable (ffuncs);  in hb_font_funcs_make_immutable()
661 hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs)  in hb_font_funcs_is_immutable()  argument
663   return hb_object_is_immutable (ffuncs);  in hb_font_funcs_is_immutable()
670 hb_font_funcs_set_##name##_func (hb_font_funcs_t             *ffuncs,    \
675   if (hb_object_is_immutable (ffuncs)) {                                 \
681   if (ffuncs->destroy.name)                                              \
682     ffuncs->destroy.name (ffuncs->user_data.name);                       \
685     ffuncs->get.f.name = func;                                           \
686     ffuncs->user_data.name = user_data;                                  \
687     ffuncs->destroy.name = destroy;                                      \
689     ffuncs->get.f.name = hb_font_get_##name##_default;                   \
690     ffuncs->user_data.name = nullptr;                                    \
691     ffuncs->destroy.name = nullptr;                                      \
2014 hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,  in hb_font_funcs_set_glyph_func()  argument
2028   hb_font_funcs_set_nominal_glyph_func (ffuncs,  in hb_font_funcs_set_glyph_func()
2034   hb_font_funcs_set_variation_glyph_func (ffuncs,  in hb_font_funcs_set_glyph_func()