Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

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

diff --git a/lily/lyric-performer.cc b/lily/lyric-performer.cc
index b318ab90fe3c651e53feb2a5da7e362d739a92f6..9ba25c5bf1f1e6c839c4a7d05b319ba8a40251be 100644 (file)
--- a/lily/lyric-performer.cc
+++ b/lily/lyric-performer.cc
@@ -1,9 +1,20 @@
 /*
-  lyric-performer.cc -- implement Lyric_performer
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 1997--2009 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "audio-item.hh"
@@ -19,13 +30,14 @@ protected:
 
   void stop_translation_timestep ();
   void process_music ();
-  DECLARE_TRANSLATOR_LISTENER (lyric);
+  void listen_lyric (Stream_event *);
 private:
   vector<Stream_event *> events_;
   Audio_text *audio_;
 };
 
-Lyric_performer::Lyric_performer ()
+Lyric_performer::Lyric_performer (Context *c)
+  : Performer (c)
 {
   audio_ = 0;
 }
@@ -39,7 +51,7 @@ Lyric_performer::process_music ()
       && ly_scm2string (events_[0]->get_property ("text")).length ())
     {
       audio_ = new Audio_text (Audio_text::LYRIC,
-                              ly_scm2string (events_[0]->get_property ("text")));
+                               ly_scm2string (events_[0]->get_property ("text")));
       Audio_element_info info (audio_, events_[0]);
       announce_element (info);
     }
@@ -56,23 +68,28 @@ Lyric_performer::stop_translation_timestep ()
   events_.clear ();
 }
 
-IMPLEMENT_TRANSLATOR_LISTENER (Lyric_performer, lyric);
 void
 Lyric_performer::listen_lyric (Stream_event *event)
 {
   events_.push_back (event);
 }
 
+void
+Lyric_performer::boot ()
+{
+  ADD_LISTENER (Lyric_performer, lyric);
+}
+
 ADD_TRANSLATOR (Lyric_performer,
-               /* doc */
-               "",
+                /* doc */
+                "",
 
-               /* create */
-               "",
+                /* create */
+                "",
 
-               /* read */
-               "",
+                /* read */
+                "",
 
-               /* write */
-               ""
-               );
+                /* write */
+                ""
+               );