X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fnote-spacing-engraver.cc;h=414e1ee7610cee80c76e1ead38768c21e9fbd5cb;hb=8d1f238d09ada2152baebdfc949b7f56c2e7bfd6;hp=7a7ca7275fc832a0ee978e30400eb0a4ba754d48;hpb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;p=lilypond.git

diff --git a/lily/note-spacing-engraver.cc b/lily/note-spacing-engraver.cc
index 7a7ca7275f..414e1ee761 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;
@@ -101,9 +101,9 @@ Note_spacing_engraver::finalize ()
   Grob *last_spacing = last_spacings_[parent];
 
   if (last_spacing
-      && !Grob_array::is_smob (last_spacing->get_object ("right-items")))
+      && !unsmob<Grob_array> (last_spacing->get_object ("right-items")))
     {
-      Grob *col = Grob::unsmob (get_property ("currentCommandColumn"));
+      Grob *col = unsmob<Grob> (get_property ("currentCommandColumn"));
 
       Pointer_group_interface::add_grob (last_spacing,
                                          ly_symbol2scm ("right-items"),
@@ -120,7 +120,7 @@ Note_spacing_engraver::stop_translation_timestep ()
   if (last_spacing
       && to_boolean (get_property ("hasStaffSpacing")))
     {
-      Grob *col = Grob::unsmob (get_property ("currentCommandColumn"));
+      Grob *col = unsmob<Grob> (get_property ("currentCommandColumn"));
       Pointer_group_interface::add_grob (last_spacing,
                                          ly_symbol2scm ("right-items"),
                                          col);
@@ -135,8 +135,13 @@ 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 */