X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frest-collision-engraver.cc;h=c735a0320512bf5081034329491dd3aa40f043ad;hb=d3c90f63573d53cfb191cc48f8f6ee672a5ca37a;hp=d139313be214320c85660e061bdaf33d207259cb;hpb=1cf3d59c1559fb9774c4c1c8cae155cfe54a927c;p=lilypond.git

diff --git a/lily/rest-collision-engraver.cc b/lily/rest-collision-engraver.cc
index d139313be2..c735a03205 100644
--- a/lily/rest-collision-engraver.cc
+++ b/lily/rest-collision-engraver.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "debug.hh"
@@ -13,7 +13,7 @@
 #include "note-column.hh"
 
 
-IMPLEMENT_IS_TYPE_B1(Rest_collision_engraver, Engraver);
+
 ADD_THIS_TRANSLATOR(Rest_collision_engraver);
 
 Rest_collision_engraver::Rest_collision_engraver()
@@ -24,10 +24,11 @@ Rest_collision_engraver::Rest_collision_engraver()
 void
 Rest_collision_engraver::process_acknowledged ()
 {
-  if (rest_collision_p_ ||   note_column_l_arr_.size () < 2)
+  if (rest_collision_p_ || note_column_l_arr_.size () < 2)
     return;
 
   rest_collision_p_ = new Rest_collision;
+  
   announce_element (Score_element_info (rest_collision_p_, 0));
   for (int i=0; i< note_column_l_arr_.size (); i++)
     rest_collision_p_->add_column (note_column_l_arr_[i]);
@@ -36,8 +37,8 @@ Rest_collision_engraver::process_acknowledged ()
 void
 Rest_collision_engraver::acknowledge_element (Score_element_info i)
 {
-  if (i.elem_l_->is_type_b (Note_column::static_name()))
-    note_column_l_arr_.push ((Note_column*)i.elem_l_->access_Item ());
+  if (dynamic_cast<Note_column *> (i.elem_l_))
+    note_column_l_arr_.push (dynamic_cast<Note_column *> (i.elem_l_));
 }
 
 void