X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ffingering-engraver.cc;h=4f40bff00e7a1048aed2b02fdc63e088ad14fa29;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=58dfa4106a6b6c9081951fe67d36ff7fda320476;hpb=c054eb280fd9953596eb164f67b0f9d5555c5a32;p=lilypond.git

diff --git a/lily/fingering-engraver.cc b/lily/fingering-engraver.cc
index 58dfa4106a..4f40bff00e 100644
--- a/lily/fingering-engraver.cc
+++ b/lily/fingering-engraver.cc
@@ -38,16 +38,15 @@ public:
 protected:
   void stop_translation_timestep ();
   void process_music ();
-  DECLARE_TRANSLATOR_LISTENER (fingering);
-  DECLARE_ACKNOWLEDGER (rhythmic_head);
-  DECLARE_ACKNOWLEDGER (stem);
-  DECLARE_ACKNOWLEDGER (flag);
+  void listen_fingering (Stream_event *);
+  void acknowledge_rhythmic_head (Grob_info);
+  void acknowledge_stem (Grob_info);
+  void acknowledge_flag (Grob_info);
 
 private:
   void make_script (Direction, Stream_event *, int);
 };
 
-IMPLEMENT_TRANSLATOR_LISTENER (Fingering_engraver, fingering);
 void
 Fingering_engraver::listen_fingering (Stream_event *ev)
 {
@@ -101,7 +100,7 @@ Fingering_engraver::make_script (Direction d, Stream_event *r, int i)
     junkme.
   */
   SCM pitch = r->get_property ("pitch");
-  if (Pitch::is_smob (pitch))
+  if (unsmob<Pitch> (pitch))
     fingering->set_property ("pitch", pitch);
 
   /*
@@ -137,13 +136,20 @@ Fingering_engraver::stop_translation_timestep ()
   events_.clear ();
 }
 
-Fingering_engraver::Fingering_engraver ()
+Fingering_engraver::Fingering_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
-ADD_ACKNOWLEDGER (Fingering_engraver, rhythmic_head);
-ADD_ACKNOWLEDGER (Fingering_engraver, stem);
-ADD_ACKNOWLEDGER (Fingering_engraver, flag);
+
+void
+Fingering_engraver::boot ()
+{
+  ADD_LISTENER (Fingering_engraver, fingering);
+  ADD_ACKNOWLEDGER (Fingering_engraver, rhythmic_head);
+  ADD_ACKNOWLEDGER (Fingering_engraver, stem);
+  ADD_ACKNOWLEDGER (Fingering_engraver, flag);
+}
 
 ADD_TRANSLATOR (Fingering_engraver,
                 /* doc */