Fix 1120.

[lilypond.git] / lily / include / performance.hh

diff --git a/lily/include/performance.hh b/lily/include/performance.hh
index 90a825bb1d3ce3cb165a8217eba6ac7e7c01f3b4..2eb047891433673876970c3e231d2ce85cbc84bd 100644 (file)
--- a/lily/include/performance.hh
+++ b/lily/include/performance.hh
@@ -1,7 +1,20 @@
 /*
-  performance.hh -- declare Performance
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1997--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1997--2010 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/>.
 */
 
 #ifndef PERFORMANCE_HH
@@ -19,12 +32,13 @@ public:
   DECLARE_CLASSNAME(Performance);
 
   void add_element (Audio_element *p);
-
-  void output (Midi_stream &midi_stream_r);
-  void output_header_track (Midi_stream &midi_stream_r);
+  virtual void process ();
+  void remap_grace_durations ();
+  void output (Midi_stream &midi_stream) const;
+  void output_header_track (Midi_stream &midi_stream) const;
 
   void print () const;
-  void write_output (string filename);
+  void write_output (string filename) const;
 
   vector<Audio_staff*> audio_staffs_;
   vector<Audio_element*> audio_elements_;