lily/include/chord-tremolo-iterator.hh

   1 /*
   2   chord-tremolo-iterator.hh -- declare Chord_tremolo_iterator
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 2000--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7
   8  */
   9
  10 #ifndef CHORD_TREMOLO_ITERATOR_HH
  11 #define CHORD_TREMOLO_ITERATOR_HH
  12
  13 #include "music-iterator.hh"
  14
  15 class Chord_tremolo_iterator : public Music_iterator
  16 {
  17 public:
  18   VIRTUAL_COPY_CONS (Music_iterator);
  19   DECLARE_SCHEME_CALLBACK(constructor, ());
  20   Chord_tremolo_iterator ();
  21   Chord_tremolo_iterator (Chord_tremolo_iterator const & );
  22 protected:
  23   virtual void derived_mark () const;
  24   virtual Moment pending_moment () const;
  25   virtual void do_quit();
  26   virtual void construct_children () ;
  27   virtual bool ok () const;
  28   virtual void process (Moment) ;
  29   virtual Music_iterator *try_music_in_children (Music *) const;
  30 private:
  31   Moment factor_;
  32   Music_iterator * child_iter_;
  33 };
  34
  35
  36 #endif /* CHORD_TREMOLO_ITERATOR_HH */
  37