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1 /*   
2   repeated-music-iterator.hh -- declare Repeated_music_iterator
3   
4   source file of the GNU LilyPond music typesetter
5   
6   (c) 1998--1999 Jan Nieuwenhuizen <janneke@gnu.org>
7   
8  */
9
10 #ifndef REPEATED_MUSIC_ITERATOR_HH
11 #define REPEATED_MUSIC_ITERATOR_HH
12
13 #include "music-list-iterator.hh"
14
15 class Repeated_music_iterator : public Music_list_iterator
16 {
17 public:
18   Repeated_music_iterator ();
19   virtual ~Repeated_music_iterator ();
20
21   virtual void construct_children ();
22   virtual Moment next_moment () const;
23   virtual bool ok () const;
24
25 protected:
26   virtual void do_print () const;
27   virtual void do_process_and_next (Moment);
28
29 private:
30   void start_next_element ();
31
32   int unfold_i_;
33   Moment here_mom_;
34   Music_iterator* repeat_iter_p_;
35   Music_list_iterator* alternative_iter_p_;
36 };
37
38 #endif /* REPEATED_MUSIC_ITERATOR_HH */
39