X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fsimple-music-iterator.hh;h=fd6f5a26005fe880b90dbe3739f9b765ef68e1b7;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=f81a4cd629ba5a74ea5c0f037452a51bb731f23c;hpb=0e0a18dbaa12275d0a07b76104243a15da821a15;p=lilypond.git

diff --git a/lily/include/simple-music-iterator.hh b/lily/include/simple-music-iterator.hh
index f81a4cd629..fd6f5a2600 100644
--- a/lily/include/simple-music-iterator.hh
+++ b/lily/include/simple-music-iterator.hh
@@ -1,23 +1,32 @@
-/*   
+/*
   simple-music-iterator.hh -- declare Simple_music_iterator
-  
+
   source file of the GNU LilyPond music typesetter
-  
-  (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- */
+
+  (c) 2000--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #ifndef SIMPLE_MUSIC_ITERATOR_HH
 #define SIMPLE_MUSIC_ITERATOR_HH
 
 #include "music-iterator.hh"
 
+/*
+  Iterator for atomic music objects: events are generated at the
+  beginning and at the end of the music.
+*/
 class Simple_music_iterator : public Music_iterator
 {
+protected:
+  DECLARE_CLASSNAME(Simple_music_iterator);
+
+  Moment last_processed_mom_;
 public:
-  VIRTUAL_COPY_CONS (Music_iterator);
+  DECLARE_SCHEME_CALLBACK (constructor, ());
   Simple_music_iterator ();
-  Simple_music_iterator (Simple_music_iterator const &);
-  virtual void do_process (Moment);
+  virtual void process (Moment);
+  virtual bool ok ()const;
+  virtual Moment pending_moment ()const;
 };
 
 #endif /* SIMPLE_MUSIC_ITERATOR_HH */