X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frest-collision-engraver.cc;h=ecc3164c7c5d8d4f6e2f5a7cb439b5aa1dd3b891;hb=29ffa6f896be486b81c09204edb404e8e66f8f57;hp=b6616cce2b27cdb1332d1e2978f8a2a0ae60311b;hpb=163225c0cbb1055dfd3614615350ab9f3aaba74c;p=lilypond.git

diff --git a/lily/rest-collision-engraver.cc b/lily/rest-collision-engraver.cc
index b6616cce2b..ecc3164c7c 100644
--- a/lily/rest-collision-engraver.cc
+++ b/lily/rest-collision-engraver.cc
@@ -1,27 +1,28 @@
 /*
-  rest-collision-reg.cc -- implement Rest_collision_engraver
+  rest-collision-engraver.cc -- implement Rest_collision_engraver
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "warn.hh"
 #include "engraver.hh"
 #include "rest-collision.hh"
 #include "note-column.hh"
+#include "item.hh"
 
 class Rest_collision_engraver : public Engraver
 {
-  Item* rest_collision_;
-  int rest_count_; 
-  Link_array<Grob> note_columns_;
+  Item *rest_collision_;
+  vsize rest_count_;
+  vector<Grob*> note_columns_;
 protected:
-  virtual void acknowledge_grob (Grob_info);
-  virtual void process_acknowledged_grobs ();
-  virtual void stop_translation_timestep ();
+  DECLARE_ACKNOWLEDGER (note_column);
+  void process_acknowledged ();
+  void stop_translation_timestep ();
 public:
-  TRANSLATOR_DECLARATIONS (Rest_collision_engraver);  
+  TRANSLATOR_DECLARATIONS (Rest_collision_engraver);
 };
 
 Rest_collision_engraver::Rest_collision_engraver ()
@@ -31,31 +32,27 @@ Rest_collision_engraver::Rest_collision_engraver ()
 }
 
 void
-Rest_collision_engraver::process_acknowledged_grobs ()
+Rest_collision_engraver::process_acknowledged ()
 {
   if (rest_collision_
-      || note_columns_.is_empty ()
-      || !rest_count_ 
+      || note_columns_.empty ()
+      || !rest_count_
       || (note_columns_.size () == rest_count_
-	  && rest_count_  < 2))
+	  && rest_count_ < 2))
     return;
 
   rest_collision_ = make_item ("RestCollision", SCM_EOL);
 
-  
-  for (int i= 0; i < note_columns_.size (); i++)
-    Rest_collision::add_column (rest_collision_,note_columns_[i]);
+  for (vsize i = 0; i < note_columns_.size (); i++)
+    Rest_collision::add_column (rest_collision_, note_columns_[i]);
 }
 
 void
-Rest_collision_engraver::acknowledge_grob (Grob_info i)
+Rest_collision_engraver::acknowledge_note_column (Grob_info i)
 {
-  if (Note_column::has_interface (i.grob_))
-    {
-      note_columns_.push (i.grob_);
-      if (Note_column::has_rests (i.grob_))
-	rest_count_ ++;
-    }
+  note_columns_.push_back (i.grob ());
+  if (Note_column::has_rests (i.grob ()))
+    rest_count_++;
 }
 
 void
@@ -66,10 +63,19 @@ Rest_collision_engraver::stop_translation_timestep ()
   rest_count_ = 0;
 }
 
-ENTER_DESCRIPTION (Rest_collision_engraver,
-/* descr */       "Handles collisions of rests.",
-/* creats*/       "RestCollision",
-/* accepts */     "",
-/* acks  */      "note-column-interface",
-/* reads */       "",
-/* write */       "");
+#include "translator.icc"
+
+ADD_ACKNOWLEDGER (Rest_collision_engraver, note_column);
+ADD_TRANSLATOR (Rest_collision_engraver,
+		/* doc */
+		"Handle collisions of rests.",
+
+		/* create */
+		"RestCollision ",
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);