X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fdrum-note-engraver.cc;h=16b089cb703cca7877766b9e16ed202929357fbb;hb=8ef577b8167ea72ecf5b976260f907046ad565c5;hp=09a58fa24b873722f89bddc8310cc41ed529f1ef;hpb=24107d843c902a8101fbb696f47bf7538dd4493a;p=lilypond.git

diff --git a/lily/drum-note-engraver.cc b/lily/drum-note-engraver.cc
index 09a58fa24b..16b089cb70 100644
--- a/lily/drum-note-engraver.cc
+++ b/lily/drum-note-engraver.cc
@@ -43,9 +43,9 @@ public:
 
 protected:
   void process_music ();
-  DECLARE_ACKNOWLEDGER (stem);
-  DECLARE_ACKNOWLEDGER (note_column);
-  DECLARE_TRANSLATOR_LISTENER (note);
+  void acknowledge_stem (Grob_info);
+  void acknowledge_note_column (Grob_info);
+  void listen_note (Stream_event *);
   void stop_translation_timestep ();
 };
 
@@ -53,7 +53,6 @@ Drum_notes_engraver::Drum_notes_engraver ()
 {
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Drum_notes_engraver, note);
 void
 Drum_notes_engraver::listen_note (Stream_event *ev)
 {
@@ -140,8 +139,14 @@ Drum_notes_engraver::stop_translation_timestep ()
   events_.clear ();
 }
 
-ADD_ACKNOWLEDGER (Drum_notes_engraver, stem);
-ADD_ACKNOWLEDGER (Drum_notes_engraver, note_column);
+
+void
+Drum_notes_engraver::boot ()
+{
+  ADD_LISTENER (Drum_notes_engraver, note);
+  ADD_ACKNOWLEDGER (Drum_notes_engraver, stem);
+  ADD_ACKNOWLEDGER (Drum_notes_engraver, note_column);
+}
 
 ADD_TRANSLATOR (Drum_notes_engraver,
                 /* doc */