530   hb_font_funcs_t *ffuncs;  in hb_font_funcs_create()  local
532   if (!(ffuncs = hb_object_create<hb_font_funcs_t> ()))  in hb_font_funcs_create()
535   ffuncs->get = _hb_font_funcs_default.get;  in hb_font_funcs_create()
537   return ffuncs;  in hb_font_funcs_create()
566 hb_font_funcs_reference (hb_font_funcs_t *ffuncs)  in hb_font_funcs_reference()  argument
568   return hb_object_reference (ffuncs);  in hb_font_funcs_reference()
580 hb_font_funcs_destroy (hb_font_funcs_t *ffuncs)  in hb_font_funcs_destroy()  argument
582   if (!hb_object_destroy (ffuncs)) return;  in hb_font_funcs_destroy()
584 #define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy.name) \  in hb_font_funcs_destroy()
585   ffuncs->destroy.name (ffuncs->user_data.name);  in hb_font_funcs_destroy()
589   free (ffuncs);  in hb_font_funcs_destroy()
607 hb_font_funcs_set_user_data (hb_font_funcs_t    *ffuncs,  in hb_font_funcs_set_user_data()  argument
613   return hb_object_set_user_data (ffuncs, key, data, destroy, replace);  in hb_font_funcs_set_user_data()
628 hb_font_funcs_get_user_data (hb_font_funcs_t    *ffuncs,  in hb_font_funcs_get_user_data()  argument
631   return hb_object_get_user_data (ffuncs, key);  in hb_font_funcs_get_user_data()
644 hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs)  in hb_font_funcs_make_immutable()  argument
646   if (hb_object_is_immutable (ffuncs))  in hb_font_funcs_make_immutable()
649   hb_object_make_immutable (ffuncs);  in hb_font_funcs_make_immutable()
663 hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs)  in hb_font_funcs_is_immutable()  argument
665   return hb_object_is_immutable (ffuncs);  in hb_font_funcs_is_immutable()
672 hb_font_funcs_set_##name##_func (hb_font_funcs_t             *ffuncs,    \
677   if (hb_object_is_immutable (ffuncs)) {                                 \
683   if (ffuncs->destroy.name)                                              \
684     ffuncs->destroy.name (ffuncs->user_data.name);                       \
687     ffuncs->get.f.name = func;                                           \
688     ffuncs->user_data.name = user_data;                                  \
689     ffuncs->destroy.name = destroy;                                      \
691     ffuncs->get.f.name = hb_font_get_##name##_default;                   \
692     ffuncs->user_data.name = nullptr;                                    \
693     ffuncs->destroy.name = nullptr;                                      \
2075 hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,  in hb_font_funcs_set_glyph_func()  argument
2089   hb_font_funcs_set_nominal_glyph_func (ffuncs,  in hb_font_funcs_set_glyph_func()
2095   hb_font_funcs_set_variation_glyph_func (ffuncs,  in hb_font_funcs_set_glyph_func()