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1
2 /*   
3   lyric-combine-music-iterator.hh -- declare 
4   
5   source file of the GNU LilyPond music typesetter
6   
7   (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
8   
9  */
10
11 #ifndef LYRIC_COMBINE_MUSIC_ITERATOR_HH
12 #define LYRIC_COMBINE_MUSIC_ITERATOR_HH
13
14 #include "music-iterator.hh"
15
16 class Lyric_combine_music_iterator : public Music_iterator
17 {
18   Music_iterator * music_iter_p_;
19   Music_iterator * lyric_iter_p_;
20   
21 protected:
22   bool melisma_started_b_;
23
24   
25   virtual void construct_children ();
26   virtual Moment next_moment () const;
27   virtual void do_process_and_next (Moment);
28   virtual Music_iterator *try_music_in_children (Music const*) const;
29
30   virtual bool ok () const;
31   virtual void do_print () const;
32   virtual ~Lyric_combine_music_iterator ();
33 public:
34   Lyric_combine_music_iterator ();
35 };
36 #endif /* LYRIC_COMBINE_MUSIC_ITERATOR_HH */
37