2 simple-music-iterator.hh -- declare Simple_music_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 2000--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #ifndef SIMPLE_MUSIC_ITERATOR_HH
10 #define SIMPLE_MUSIC_ITERATOR_HH
12 #include "music-iterator.hh"
15 Iterator for atomic music objects: events are generated at the
16 beginning and at the end of the music.
19 class Simple_music_iterator : public Music_iterator
23 Moment last_processed_mom_;
25 VIRTUAL_COPY_CONS (Music_iterator);
26 DECLARE_SCHEME_CALLBACK(constructor, ());
27 Simple_music_iterator ();
28 Simple_music_iterator (Simple_music_iterator const &);
29 virtual void process (Moment);
30 virtual bool ok ()const;
31 virtual Moment pending_moment ()const;
33 virtual void skip (Moment);
36 #endif /* SIMPLE_MUSIC_ITERATOR_HH */