hb_buffer_set_direction   60 src/hbfont.c   DEF_DLL_FN (void, hb_buffer_set_direction, (hb_buffer_t *, hb_direction_t));
hb_buffer_set_direction  133 src/hbfont.c     LOAD_DLL_FN (library, hb_buffer_set_direction);
hb_buffer_set_direction  453 src/hbfont.c         hb_buffer_set_direction (hb_buffer, dir);