hb_unicode_funcs_reference  843 third_party/harfbuzz-ng/src/hb-buffer.cc   hb_unicode_funcs_reference (unicode_funcs);
hb_unicode_funcs_reference  175 third_party/harfbuzz-ng/src/hb-unicode.cc   ufuncs->parent = hb_unicode_funcs_reference (parent);
hb_unicode_funcs_reference  188 third_party/harfbuzz-ng/src/hb-unicode.h hb_unicode_funcs_reference (hb_unicode_funcs_t *ufuncs);