2 music-wrapper-iterator.cc -- implement Music_wrapper_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "music-wrapper-iterator.hh"
10 #include "music-wrapper.hh"
12 Music_wrapper_iterator::Music_wrapper_iterator ()
18 Music_wrapper_iterator::do_quit ()
24 Music_wrapper_iterator::derived_mark () const
27 scm_gc_mark (child_iter_->self_scm ());
31 Music_wrapper_iterator::derived_substitute (Context *f, Context *t)
34 child_iter_->substitute_outlet (f, t);
38 Music_wrapper_iterator::construct_children ()
40 Music *m = dynamic_cast<Music_wrapper const *> (get_music ())->element ();
41 child_iter_ = unsmob_iterator (get_iterator (m));
45 Music_wrapper_iterator::ok () const
47 return child_iter_ && child_iter_->ok ();
51 Music_wrapper_iterator::process (Moment m)
53 child_iter_->process (m);
57 Music_wrapper_iterator::pending_moment () const
59 return child_iter_->pending_moment ();
63 Music_wrapper_iterator::try_music_in_children (Music *m) const
65 return child_iter_->try_music (m);
68 IMPLEMENT_CTOR_CALLBACK (Music_wrapper_iterator);
71 Music_wrapper_iterator::run_always () const
73 return child_iter_->run_always ();