X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fnote-spacing-engraver.cc;h=653aa8db023f80ad804cae7c4d2ab235cbd38e51;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=f0bca862d98585972abaf03ade23d336de06243f;hpb=0b25807868f2e1f3372a8fb5e19d9036dec53ecc;p=lilypond.git

diff --git a/lily/note-spacing-engraver.cc b/lily/note-spacing-engraver.cc
index f0bca862d9..653aa8db02 100644
--- a/lily/note-spacing-engraver.cc
+++ b/lily/note-spacing-engraver.cc
@@ -40,8 +40,8 @@ class Note_spacing_engraver : public Engraver
   TRANSLATOR_DECLARATIONS (Note_spacing_engraver);
 protected:
 
-  DECLARE_ACKNOWLEDGER (rhythmic_grob);
-  DECLARE_ACKNOWLEDGER (note_column);
+  void acknowledge_rhythmic_grob (Grob_info);
+  void acknowledge_note_column (Grob_info);
   void stop_translation_timestep ();
   virtual void finalize ();
   virtual void derived_mark () const;
@@ -55,7 +55,8 @@ Note_spacing_engraver::derived_mark () const
     scm_gc_mark (i->first->self_scm ());
 }
 
-Note_spacing_engraver::Note_spacing_engraver ()
+Note_spacing_engraver::Note_spacing_engraver (Context *c)
+  : Engraver (c)
 {
   spacing_ = 0;
   last_spacing_ = 0;
@@ -135,8 +136,13 @@ Note_spacing_engraver::stop_translation_timestep ()
 
 }
 
-ADD_ACKNOWLEDGER (Note_spacing_engraver, note_column);
-ADD_ACKNOWLEDGER (Note_spacing_engraver, rhythmic_grob);
+
+void
+Note_spacing_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Note_spacing_engraver, note_column);
+  ADD_ACKNOWLEDGER (Note_spacing_engraver, rhythmic_grob);
+}
 
 ADD_TRANSLATOR (Note_spacing_engraver,
                 /* doc */