release: 1.3.73

[lilypond.git] / lily / rest-collision-engraver.cc

diff --git a/lily/rest-collision-engraver.cc b/lily/rest-collision-engraver.cc
index fc310aef059fcb8b2e016bc245a3415485c62945..be91eb230621b8017558aeaf913555b48282dfc5 100644 (file)
--- a/lily/rest-collision-engraver.cc
+++ b/lily/rest-collision-engraver.cc
@@ -16,7 +16,7 @@ class Rest_collision_engraver : public Engraver
 {
   Item* rest_collision_p_;
 
-  Link_array<Note_column> note_column_l_arr_;
+  Link_array<Score_element> note_column_l_arr_;
 protected:
   virtual void acknowledge_element (Score_element_info);
   virtual void process_acknowledged ();
@@ -42,7 +42,7 @@ Rest_collision_engraver::process_acknowledged ()
 
   rest_collision_p_ = new Item (get_property ("basicRestCollisionProperties"));
   Rest_collision::set_interface (rest_collision_p_);
-  announce_element (Score_element_info (rest_collision_p_, 0));
+  announce_element (rest_collision_p_, 0);
   for (int i=0; i< note_column_l_arr_.size (); i++)
     Rest_collision::add_column ( rest_collision_p_,note_column_l_arr_[i]);
 }
@@ -50,8 +50,8 @@ Rest_collision_engraver::process_acknowledged ()
 void
 Rest_collision_engraver::acknowledge_element (Score_element_info i)
 {
-  if (dynamic_cast<Note_column *> (i.elem_l_))
-    note_column_l_arr_.push (dynamic_cast<Note_column *> (i.elem_l_));
+  if (Note_column::has_interface (i.elem_l_))
+    note_column_l_arr_.push (i.elem_l_);
 }
 
 void