X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frhythmic-column-engraver.cc;h=04281231d52825410a3606900a52f36147b31d5b;hb=3571a1daacf4e1266a215171204f0a6df752c5cd;hp=28a06f79b0672dfa88e341c65fad3682448b8ce9;hpb=d2762a4f1add2bb04d6fc34d3c7ae03eeb7d500f;p=lilypond.git

diff --git a/lily/rhythmic-column-engraver.cc b/lily/rhythmic-column-engraver.cc
index 28a06f79b0..04281231d5 100644
--- a/lily/rhythmic-column-engraver.cc
+++ b/lily/rhythmic-column-engraver.cc
@@ -61,9 +61,9 @@ class Rhythmic_column_engraver : public Engraver
   TRANSLATOR_DECLARATIONS (Rhythmic_column_engraver);
 protected:
 
-  DECLARE_ACKNOWLEDGER (stem);
-  DECLARE_ACKNOWLEDGER (flag);
-  DECLARE_ACKNOWLEDGER (rhythmic_head);
+  void acknowledge_stem (Grob_info);
+  void acknowledge_flag (Grob_info);
+  void acknowledge_rhythmic_head (Grob_info);
   void process_acknowledged ();
   void stop_translation_timestep ();
 };
@@ -134,9 +134,14 @@ Rhythmic_column_engraver::stop_translation_timestep ()
   flag_ = 0;
 }
 
-ADD_ACKNOWLEDGER (Rhythmic_column_engraver, stem);
-ADD_ACKNOWLEDGER (Rhythmic_column_engraver, flag);
-ADD_ACKNOWLEDGER (Rhythmic_column_engraver, rhythmic_head);
+
+void
+Rhythmic_column_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Rhythmic_column_engraver, stem);
+  ADD_ACKNOWLEDGER (Rhythmic_column_engraver, flag);
+  ADD_ACKNOWLEDGER (Rhythmic_column_engraver, rhythmic_head);
+}
 
 ADD_TRANSLATOR (Rhythmic_column_engraver,
                 /* doc */