-/*
- request-iterator.hh -- declare Request_iterator
-
+/*
+ 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>
-
- */
-#ifndef REQUEST_ITERATOR_HH
-#define REQUEST_ITERATOR_HH
+ (c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.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:
+
+ Moment last_processed_mom_;
public:
- VIRTUAL_COPY_CONS (Music_iterator);
+ DECLARE_SCHEME_CALLBACK (constructor, ());
Simple_music_iterator ();
- Simple_music_iterator (Simple_music_iterator const &);
-protected:
- virtual void do_process_and_next (Moment );
+ virtual void process (Moment);
+ virtual bool ok ()const;
+ virtual Moment pending_moment ()const;
};
-#endif /* REQUEST_ITERATOR_HH */
+#endif /* SIMPLE_MUSIC_ITERATOR_HH */