hbfont_otf_capability  897 src/font.h     extern Lisp_Object hbfont_otf_capability (struct font *);
hbfont_otf_capability  802 src/ftcrfont.c   ftcrhbfont_driver.otf_capability = hbfont_otf_capability;
hbfont_otf_capability 3203 src/ftfont.c     fthbfont_driver.otf_capability = hbfont_otf_capability;
hbfont_otf_capability 1552 src/w32uniscribe.c   harfbuzz_font_driver.otf_capability = hbfont_otf_capability;
hbfont_otf_capability  821 src/xftfont.c    xfthbfont_driver.otf_capability = hbfont_otf_capability;