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

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

diff --git a/lily/include/music.hh b/lily/include/music.hh
index f09ba2f851a1d856da0f87602ce1dfe6750a15be..af672a38d161915190f57cb97f15c476b9cd7184 100644 (file)
--- a/lily/include/music.hh
+++ b/lily/include/music.hh
@@ -1,15 +1,25 @@
 /*
-  music.hh -- declare Music
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  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 MUSIC_HH
 #define MUSIC_HH
 
-#include "virtual-methods.hh"
 #include "smobs.hh"
 #include "moment.hh"
 #include "pitch.hh"
@@ -17,7 +27,13 @@
 
 #define is_mus_type(x) internal_is_music_type (ly_symbol2scm (x))
 
-class Music : public Prob
+struct Preinit_Music {
+  SCM length_callback_;
+  SCM start_callback_;
+  Preinit_Music ();
+};
+
+class Music : Preinit_Music, public Prob
 {
 public:
   Music (SCM init);
@@ -38,30 +54,28 @@ public:
   Moment start_mom () const;
   void print () const;
 
-  /// Transpose, with the interval central C to #p#
-  void transpose (Pitch p);
-
   /// Scale the music in time by #factor#.
   void compress (Moment factor);
-  
+
   // Broadcast the event in a context's event-source.
   void send_to_context (Context *c);
 
   DECLARE_SCHEME_CALLBACK (duration_length_callback, (SCM));
- 
+
 protected:
   virtual SCM copy_mutable_properties () const;
   virtual void type_check_assignment (SCM, SCM) const;
   virtual void derived_mark () const;
 protected:
-  SCM length_callback_;
-  SCM start_callback_;
   friend SCM ly_extended_make_music (SCM, SCM);
 };
 
-Music *unsmob_music (SCM);
 Music *make_music_by_name (SCM sym);
-SCM ly_music_deep_copy (SCM);
+SCM music_deep_copy (SCM m);
+void set_origin (SCM m, SCM origin);
+
+SCM ly_camel_case_2_lisp_identifier (SCM name_sym);
+
 extern SCM ly_music_p_proc;
 
 #endif /* MUSIC_HH */