412   hb_font_funcs_t *ffuncs;  in hb_font_funcs_create()  local
414   if (!(ffuncs = hb_object_create<hb_font_funcs_t> ()))  in hb_font_funcs_create()
417   ffuncs->get = _hb_font_funcs_parent.get;  in hb_font_funcs_create()
419   return ffuncs;  in hb_font_funcs_create()
448 hb_font_funcs_reference (hb_font_funcs_t *ffuncs)  in hb_font_funcs_reference()  argument
450   return hb_object_reference (ffuncs);  in hb_font_funcs_reference()
462 hb_font_funcs_destroy (hb_font_funcs_t *ffuncs)  in hb_font_funcs_destroy()  argument
464   if (!hb_object_destroy (ffuncs)) return;  in hb_font_funcs_destroy()
466 #define HB_FONT_FUNC_IMPLEMENT(name) if (ffuncs->destroy.name) \  in hb_font_funcs_destroy()
467   ffuncs->destroy.name (ffuncs->user_data.name);  in hb_font_funcs_destroy()
471   free (ffuncs);  in hb_font_funcs_destroy()
489 hb_font_funcs_set_user_data (hb_font_funcs_t    *ffuncs,  in hb_font_funcs_set_user_data()  argument
495   return hb_object_set_user_data (ffuncs, key, data, destroy, replace);  in hb_font_funcs_set_user_data()
510 hb_font_funcs_get_user_data (hb_font_funcs_t    *ffuncs,  in hb_font_funcs_get_user_data()  argument
513   return hb_object_get_user_data (ffuncs, key);  in hb_font_funcs_get_user_data()
526 hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs)  in hb_font_funcs_make_immutable()  argument
528   if (unlikely (hb_object_is_inert (ffuncs)))  in hb_font_funcs_make_immutable()
531   ffuncs->immutable = true;  in hb_font_funcs_make_immutable()
545 hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs)  in hb_font_funcs_is_immutable()  argument
547   return ffuncs->immutable;  in hb_font_funcs_is_immutable()
554 hb_font_funcs_set_##name##_func (hb_font_funcs_t             *ffuncs,    \
559   if (ffuncs->immutable) {                                               \
565   if (ffuncs->destroy.name)                                              \
566     ffuncs->destroy.name (ffuncs->user_data.name);                       \
569     ffuncs->get.f.name = func;                                           \
570     ffuncs->user_data.name = user_data;                                  \
571     ffuncs->destroy.name = destroy;                                      \
573     ffuncs->get.f.name = hb_font_get_##name##_parent;                    \
574     ffuncs->user_data.name = NULL;                                       \
575     ffuncs->destroy.name = NULL;                                         \
1640 hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,  in hb_font_funcs_set_glyph_func()  argument
1654   hb_font_funcs_set_nominal_glyph_func (ffuncs,  in hb_font_funcs_set_glyph_func()
1660   hb_font_funcs_set_variation_glyph_func (ffuncs,  in hb_font_funcs_set_glyph_func()