X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fepisema-engraver.cc;h=b58379482935219386b277c199f7ee81250e43b7;hb=a6a51abfd0195a3cf7d6ea095cf69808852f21ce;hp=ca0452932d67eac54926e66b992ea876d8e0bfbd;hpb=99b6f3aa3558b01c9d4158b19a1f1794c534f89c;p=lilypond.git

diff --git a/lily/episema-engraver.cc b/lily/episema-engraver.cc
index ca0452932d..b583794829 100644
--- a/lily/episema-engraver.cc
+++ b/lily/episema-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2010--2014 Neil Puttock <n.puttock@gmail.com>
+  Copyright (C) 2010--2015 Neil Puttock <n.puttock@gmail.com>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -33,9 +33,9 @@ public:
   TRANSLATOR_DECLARATIONS (Episema_engraver);
 protected:
   virtual void finalize ();
-  DECLARE_TRANSLATOR_LISTENER (episema);
-  DECLARE_ACKNOWLEDGER (note_column);
-  DECLARE_ACKNOWLEDGER (note_head);
+  void listen_episema (Stream_event *);
+  void acknowledge_note_column (Grob_info);
+  void acknowledge_note_head (Grob_info);
   void stop_translation_timestep ();
   void process_music ();
 
@@ -48,7 +48,8 @@ private:
   void typeset_all ();
 };
 
-Episema_engraver::Episema_engraver ()
+Episema_engraver::Episema_engraver (Context *c)
+  : Engraver (c)
 {
   finished_ = 0;
   current_event_ = 0;
@@ -56,7 +57,6 @@ Episema_engraver::Episema_engraver ()
   event_drul_.set (0, 0);
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Episema_engraver, episema);
 void
 Episema_engraver::listen_episema (Stream_event *ev)
 {
@@ -106,7 +106,7 @@ Episema_engraver::typeset_all ()
         {
           Grob *col = (note_columns_.size ()
                        ? note_columns_.back ()
-                       : unsmob_grob (get_property ("currentMusicalColumn")));
+                       : unsmob<Grob> (get_property ("currentMusicalColumn")));
           finished_->set_bound (RIGHT, col);
         }
       finished_ = 0;
@@ -120,7 +120,7 @@ Episema_engraver::stop_translation_timestep ()
     {
       Grob *col = (note_columns_.size ()
                    ? note_columns_.front ()
-                   : unsmob_grob (get_property ("currentMusicalColumn")));
+                   : unsmob<Grob> (get_property ("currentMusicalColumn")));
       span_->set_bound (LEFT, col);
     }
 
@@ -161,8 +161,14 @@ Episema_engraver::acknowledge_note_head (Grob_info info)
     }
 }
 
-ADD_ACKNOWLEDGER (Episema_engraver, note_column);
-ADD_ACKNOWLEDGER (Episema_engraver, note_head);
+
+void
+Episema_engraver::boot ()
+{
+  ADD_LISTENER (Episema_engraver, episema);
+  ADD_ACKNOWLEDGER (Episema_engraver, note_column);
+  ADD_ACKNOWLEDGER (Episema_engraver, note_head);
+}
 
 ADD_TRANSLATOR (Episema_engraver,
                 /* doc */