HB_INTERNAL void
hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
hb_font_t *font,
- hb_buffer_t *buffer);
+ hb_buffer_t *buffer,
+ const hb_feature_t *features,
+ unsigned num_features);
HB_INTERNAL void
hb_aat_layout_zero_width_deleted_glyphs (hb_buffer_t *buffer);