Web-ja: update introduction

[lilypond.git] / lily / beam-performer.cc

diff --git a/lily/beam-performer.cc b/lily/beam-performer.cc
index 9f4d1fbf2088675d5d875eb89362bc07fa495b8a..dad58500ca317b0dbe1ce6a52f6cabeada609ea0 100644 (file)
--- a/lily/beam-performer.cc
+++ b/lily/beam-performer.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1996--2010 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1996--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -35,14 +35,15 @@ protected:
   void start_translation_timestep ();
   void process_music ();
   void set_melisma (bool);
-  DECLARE_TRANSLATOR_LISTENER (beam);
+  void listen_beam (Stream_event *);
 private:
   Stream_event *start_ev_;
   Stream_event *now_stop_ev_;
   bool beam_;
 };
 
-Beam_performer::Beam_performer ()
+Beam_performer::Beam_performer (Context *c)
+  : Performer (c)
 {
   beam_ = false;
   start_ev_ = 0;
@@ -80,7 +81,6 @@ Beam_performer::start_translation_timestep ()
   now_stop_ev_ = 0;
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Beam_performer, beam);
 void
 Beam_performer::listen_beam (Stream_event *ev)
 {
@@ -92,6 +92,12 @@ Beam_performer::listen_beam (Stream_event *ev)
     now_stop_ev_ = ev;
 }
 
+void
+Beam_performer::boot ()
+{
+  ADD_LISTENER (Beam_performer, beam);
+}
+
 ADD_TRANSLATOR (Beam_performer,
                 /* doc */
                 "",
@@ -104,5 +110,5 @@ ADD_TRANSLATOR (Beam_performer,
 
                 /* write */
                 ""
-                );
+               );