2 Sequential_music-iterator.hh -- declare Sequential_music_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #ifndef SEQUENTIAL_MUSIC_ITERATOR_HH
10 #define SEQUENTIAL_MUSIC_ITERATOR_HH
12 #include "music-iterator.hh"
19 Rational grace_length_;
23 /** Sequential_music iteration: walk each element in turn, and
24 construct an iterator for every element.
27 class Sequential_music_iterator : public Music_iterator
30 Grace_skip * grace_skips_;
32 VIRTUAL_COPY_CONS (Music_iterator);
33 static SCM constructor_cxx_function;
34 Sequential_music_iterator ();
35 Sequential_music_iterator (Sequential_music_iterator const&);
36 virtual ~Sequential_music_iterator ();
38 virtual void construct_children ();
39 virtual Moment pending_moment () const;
40 virtual bool ok () const;
41 virtual void skip (Moment);
42 virtual SCM get_music (Moment)const;
45 virtual void process (Moment);
46 virtual Music_iterator *try_music_in_children (Music *) const;
51 Music_iterator * iter_p_;
54 void descend_to_child ();
57 #endif // SEQUENTIAL_MUSIC_ITERATOR_HH