-/*
+/*
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>
- */
+
+ (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.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 length_mom_;
+ DECLARE_CLASSNAME(Simple_music_iterator);
+
Moment last_processed_mom_;
public:
- VIRTUAL_COPY_CONS (Music_iterator);
+ DECLARE_SCHEME_CALLBACK (constructor, ());
Simple_music_iterator ();
- Simple_music_iterator (Simple_music_iterator const &);
virtual void process (Moment);
- virtual bool ok()const;
+ virtual bool ok ()const;
virtual Moment pending_moment ()const;
- virtual void construct_children ();
};
#endif /* SIMPLE_MUSIC_ITERATOR_HH */