X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmusic.hh;h=87b4b93eda7b968552b51bf913ad8153c30d06ba;hb=764c49729f95f421d9d6cc8eee5386706039a2c7;hp=a139ae28d4af589a286a80b0a8576d433238f555;hpb=4975901229a1b074f6c93d812e15d653aa8e2952;p=lilypond.git

diff --git a/lily/include/music.hh b/lily/include/music.hh
index a139ae28d4..87b4b93eda 100644
--- a/lily/include/music.hh
+++ b/lily/include/music.hh
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
 
@@ -16,12 +16,17 @@
 #include "lily-proto.hh"
 #include "string.hh"
 #include "smobs.hh"
+#include "music-constructor.hh"
+
+
+#define get_mus_property(x) internal_get_mus_property(ly_symbol2scm(x))
+#define set_mus_property(x,y) internal_set_mus_property(ly_symbol2scm (x), y)
 
 /** Music is anything that has duration and supports both time compression and
   transposition.
   
   In Lily, everything that can be thought to have a length and a pitch
-  (which has a duration which can be transposed) is considered "music",
+ (which has a duration which can be transposed) is considered "music",
 
   Music is hierarchical: 
 
@@ -34,40 +39,33 @@ class Music {
 public:
   Input *origin () const; 
   void set_spot (Input);  
-  
-  SCM get_mus_property (const char*) const;
-  SCM get_mus_property (SCM) const;
-  void set_mus_property (const char * , SCM val);
-  void set_immutable_mus_property (const char * , SCM val);
-  void set_immutable_mus_property (SCM key, SCM val);  
-  void set_mus_property (SCM , SCM val);  
-  void set_mus_pointer (const char*, SCM val);
-  SCM remove_mus_property (const char* nm);
+
+  SCM internal_get_mus_property (SCM) const;
+  void internal_set_mus_property (SCM , SCM val);
 
   virtual Pitch to_relative_octave (Pitch);
 
   /// The duration of this piece of music
   virtual Moment length_mom () const;
-
-  void print() const;
+  virtual Moment start_mom () const;
+  void print () const;
   /// Transpose, with the interval central C to #p#
   virtual void transpose (Pitch p);
 
   /// Scale the music in time by #factor#.
   virtual void compress (Moment factor);
-  VIRTUAL_COPY_CONS(Music);
+  VIRTUAL_COPY_CONS (Music);
+  Music ();
   Music (Music const &m);
-  Music();
+  Music (SCM);
 protected:
-
-  DECLARE_SMOBS(Music,);
+  DECLARE_SMOBS (Music,);
   SCM immutable_property_alist_;
   SCM mutable_property_alist_;
- 
 };
 
 
-Music * unsmob_music (SCM);
+DECLARE_UNSMOB(Music,music);
 #endif // MUSIC_HH