hb_ot_metrics_tag_t metrics_tag,
hb_position_t *position /* OUT. May be NULL. */);
+HB_EXTERN void
+hb_ot_metrics_get_position_with_fallback (hb_font_t *font,
+ hb_ot_metrics_tag_t metrics_tag,
+ hb_position_t *position /* OUT */);
+
HB_EXTERN float
hb_ot_metrics_get_variation (hb_font_t *font, hb_ot_metrics_tag_t metrics_tag);