* VERSION (MY_PATCH_LEVEL): make 1.7.0

[lilypond.git] / lily / include / part-combine-music-iterator.hh

diff --git a/lily/include/part-combine-music-iterator.hh b/lily/include/part-combine-music-iterator.hh
index 7b38e0f033a8d936e2b117d1bc67481e91a7e800..fa88a2dc5ef59f1a3c1d25b931ffc3ea9048db3f 100644 (file)
--- a/lily/include/part-combine-music-iterator.hh
+++ b/lily/include/part-combine-music-iterator.hh
@@ -3,7 +3,7 @@
   
   source file of the GNU LilyPond music typesetter
 
-  (c) 2000 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 2000--2002 Jan Nieuwenhuizen <janneke@gnu.org>
   
  */
 
@@ -15,28 +15,32 @@
 class Part_combine_music_iterator : public Music_iterator
 {
 public:
+  VIRTUAL_COPY_CONS (Music_iterator);
   Part_combine_music_iterator ();
 
+  enum State { UNKNOWN, UNRELATED=1, SOLO1=2, SOLO2=4, UNIRHYTHM=8, UNISON=16, UNISILENCE=32, SPLIT_INTERVAL=64 };
+  DECLARE_SCHEME_CALLBACK(constructor, ()); 
 protected:
+  virtual void derived_mark () const;
+  Part_combine_music_iterator (Part_combine_music_iterator const &);
   virtual void construct_children ();
-  virtual Moment next_moment () const;
-  virtual void do_process_and_next (Moment);
+  virtual Moment pending_moment () const;
+  virtual void do_quit(); 
+  virtual void process (Moment);
+  virtual SCM get_pending_events (Moment)const;
   virtual Music_iterator *try_music_in_children (Music *) const;
-
   virtual bool ok () const;
-  virtual void do_print () const;
-  virtual ~Part_combine_music_iterator ();
 
 private:
   void change_to (Music_iterator*, String, String);
+  int get_state (Moment m);
 
-  Music_iterator * first_iter_p_;
-  Music_iterator * second_iter_p_;
-  Moment now_;
+  Music_iterator * first_iter_;
+  Music_iterator * second_iter_;
   Moment first_until_;
   Moment second_until_;
-
-  bool combined_b_;
+  int state_;
+  String suffix_;
 };
 
 #endif /* PART_COMBINE_MUSIC_ITERATOR_HH */