Minor

src/hb-ot-shape-private.hh

@@ -83,7 +83,6 @@ struct hb_ot_shape_context_t
 
   /* Transient stuff */
   hb_direction_t target_direction;
-  hb_bool_t applied_substitute_complex;
   hb_bool_t applied_position_complex;
 };
 

src/hb-ot-shape.cc

@@ -236,7 +236,6 @@ hb_ot_substitute_complex (hb_ot_shape_context_t *c)
 {
   if (hb_ot_layout_has_substitution (c->face)) {
     c->plan->map.substitute (c->face, c->buffer);
-    c->applied_substitute_complex = TRUE;
   }
 
   hb_ot_layout_substitute_finish (c->buffer);
@@ -244,12 +243,6 @@ hb_ot_substitute_complex (hb_ot_shape_context_t *c)
   return;
 }
 
-static void
-hb_substitute_complex_fallback (hb_ot_shape_context_t *c HB_UNUSED)
-{
-  /* TODO Arabic */
-}
-
 
 /* Position */
 
@@ -371,9 +364,6 @@ hb_ot_shape_execute_internal (hb_ot_shape_context_t *c)
     hb_substitute_default (c);
 
     hb_ot_substitute_complex (c);
-
-    if (!c->applied_substitute_complex)
-      hb_substitute_complex_fallback (c);
   }
 
   /* POSITION */