2 music-wrapper-iterator.cc -- implement Music_wrapper_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 1998--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "music-wrapper-iterator.hh"
11 #include "music-wrapper.hh"
13 Music_wrapper_iterator::Music_wrapper_iterator ()
19 Music_wrapper_iterator::do_quit ()
25 Music_wrapper_iterator::derived_mark () const
28 scm_gc_mark (child_iter_->self_scm ());
32 Music_wrapper_iterator::derived_substitute (Context *f,Context *t)
35 child_iter_->substitute_outlet (f,t);
39 Music_wrapper_iterator::construct_children ()
41 Music * m = dynamic_cast<Music_wrapper const*> (get_music ())-> element ();
42 child_iter_ = unsmob_iterator (get_iterator (m));
46 Music_wrapper_iterator::ok () const
48 return child_iter_ && child_iter_->ok ();
53 Music_wrapper_iterator::process (Moment m)
55 child_iter_->process (m);
60 Music_wrapper_iterator::pending_moment () const
62 return child_iter_->pending_moment ();
66 Music_wrapper_iterator::try_music_in_children (Music *m) const
68 return child_iter_->try_music (m);
71 IMPLEMENT_CTOR_CALLBACK (Music_wrapper_iterator);
74 Music_wrapper_iterator::run_always () const
76 return child_iter_->run_always ();