* Documentation/index.html.in: Fix url to one big page. (backportme)

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

diff --git a/lily/include/music.hh b/lily/include/music.hh
index dbcfccf68747cec00214272ee45e721e1afe064f..d669d39e52d89e361ee8fe3d6fefb564dfb771c1 100644 (file)
--- a/lily/include/music.hh
+++ b/lily/include/music.hh
@@ -3,11 +3,9 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
 */
 
-
-
 #ifndef MUSIC_HH
 #define MUSIC_HH
 
@@ -16,12 +14,15 @@
 #include "lily-proto.hh"
 #include "string.hh"
 #include "smobs.hh"
+#include "music-constructor.hh"
+
+#define is_mus_type(x) internal_is_music_type (ly_symbol2scm (x))
 
 /** 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: 
 
@@ -30,45 +31,46 @@
 
   TODO: make a equalp function for general music. 
   */
-class Music {
+class Music
+{
 public:
+  Music ();
+  Music (Music const &m);
+  VIRTUAL_COPY_CONSTRUCTOR (Music, Music);
+
   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);
-
-  virtual Musical_pitch to_relative_octave (Musical_pitch);
 
+  SCM internal_get_property (SCM) const;
+  void internal_set_property (SCM , SCM val);
+  SCM get_property_alist (bool mut) const;
+  bool internal_is_music_type (SCM) const;
+  int duration_log () const;
+  
+  virtual Pitch to_relative_octave (Pitch);
+  String name () const;
   /// The duration of this piece of music
-  virtual Moment length_mom () const;
-
-  void print() const;
+  virtual Moment get_length () const;
+  virtual Moment start_mom () const;
+  void print () const;
   /// Transpose, with the interval central C to #p#
-  virtual void transpose (Musical_pitch p);
+  virtual void transpose (Pitch p);
 
   /// Scale the music in time by #factor#.
   virtual void compress (Moment factor);
-  VIRTUAL_COPY_CONS(Music);
-  Music (Music const &m);
-  Music();
+  
 protected:
-
-  DECLARE_SMOBS(Music,);
+  DECLARE_SMOBS (Music,);
   SCM immutable_property_alist_;
   SCM mutable_property_alist_;
- 
+  friend SCM ly_extended_make_music (SCM, SCM);
 };
 
+DECLARE_TYPE_P(Music);
+DECLARE_UNSMOB(Music,music);
 
-Music * unsmob_music (SCM);
-#endif // MUSIC_HH
-
-
+Music *make_music_by_name (SCM sym);
+SCM ly_music_deep_copy (SCM);
+SCM ly_music_scorify (SCM, SCM);
 
+#endif /* MUSIC_HH */