hb_buffer_get_direction   68 src/hbfont.c   DEF_DLL_FN (hb_direction_t, hb_buffer_get_direction, (hb_buffer_t *));
hb_buffer_get_direction  139 src/hbfont.c     LOAD_DLL_FN (library, hb_buffer_get_direction);
hb_buffer_get_direction  506 src/hbfont.c     if (HB_DIRECTION_IS_BACKWARD (hb_buffer_get_direction (hb_buffer)))