patch::: 1.4.0.jcn4

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

diff --git a/lily/rest-collision-engraver.cc b/lily/rest-collision-engraver.cc
index fc310aef059fcb8b2e016bc245a3415485c62945..1443d70790c8f7a8c63af9f4bf0b66dfcee551c7 100644 (file)
--- 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--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 #include "debug.hh"
@@ -16,50 +16,50 @@ class Rest_collision_engraver : public Engraver
 {
   Item* rest_collision_p_;
 
-  Link_array<Note_column> note_column_l_arr_;
+  Link_array<Grob> note_column_l_arr_;
 protected:
-  virtual void acknowledge_element (Score_element_info);
-  virtual void process_acknowledged ();
-  virtual void do_pre_move_processing();
+  virtual void acknowledge_grob (Grob_info);
+  virtual void create_grobs ();
+  virtual void stop_translation_timestep ();
 public:
-  VIRTUAL_COPY_CONS(Translator);
-  Rest_collision_engraver();
+  VIRTUAL_COPY_CONS (Translator);
+  Rest_collision_engraver ();
   
 };
 
-ADD_THIS_TRANSLATOR(Rest_collision_engraver);
+ADD_THIS_TRANSLATOR (Rest_collision_engraver);
 
-Rest_collision_engraver::Rest_collision_engraver()
+Rest_collision_engraver::Rest_collision_engraver ()
 {
   rest_collision_p_ =0;
 }
 
 void
-Rest_collision_engraver::process_acknowledged ()
+Rest_collision_engraver::create_grobs ()
 {
   if (rest_collision_p_ || note_column_l_arr_.size () < 2)
     return;
 
-  rest_collision_p_ = new Item (get_property ("basicRestCollisionProperties"));
+  rest_collision_p_ = new Item (get_property ("RestCollision"));
   Rest_collision::set_interface (rest_collision_p_);
-  announce_element (Score_element_info (rest_collision_p_, 0));
+  announce_grob (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]);
+    Rest_collision::add_column (rest_collision_p_,note_column_l_arr_[i]);
 }
 
 void
-Rest_collision_engraver::acknowledge_element (Score_element_info i)
+Rest_collision_engraver::acknowledge_grob (Grob_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
-Rest_collision_engraver::do_pre_move_processing()
+Rest_collision_engraver::stop_translation_timestep ()
 {
   if (rest_collision_p_) 
     {
-      typeset_element (rest_collision_p_);
+      typeset_grob (rest_collision_p_);
       rest_collision_p_ = 0;
     }
   note_column_l_arr_.clear ();