Issue 4865/2: Rewrite of new translator initializations

[lilypond.git] / lily / drum-note-engraver.cc

diff --git a/lily/drum-note-engraver.cc b/lily/drum-note-engraver.cc
index 40e3aaf936b121e86de1cdb6fa3ea1e7c56b42cc..d78e2ba3d10ae017327cb41b14c50d46557fb81d 100644 (file)
--- a/lily/drum-note-engraver.cc
+++ b/lily/drum-note-engraver.cc
@@ -33,8 +33,6 @@ using namespace std;
 
 #include "translator.icc"
 
-using std::vector;
-
 class Drum_notes_engraver : public Engraver
 {
   vector<Item *> scripts_;
@@ -55,7 +53,6 @@ Drum_notes_engraver::Drum_notes_engraver ()
 {
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Drum_notes_engraver, note);
 void
 Drum_notes_engraver::listen_note (Stream_event *ev)
 {
@@ -142,8 +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 */