2 music-wrapper-iterator.cc -- implement Music_wrapper_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 1998--2003 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 ()
18 Music_wrapper_iterator::Music_wrapper_iterator (Music_wrapper_iterator const &src)
19 : Music_iterator (src)
24 child_iter_ = src.child_iter_->clone () ;
25 scm_gc_unprotect_object (child_iter_->self_scm());
30 Music_wrapper_iterator::do_quit()
36 Music_wrapper_iterator::derived_mark () const
39 scm_gc_mark (child_iter_->self_scm());
43 Music_wrapper_iterator::derived_substitute (Translator_group*f,Translator_group*t)
47 child_iter_->substitute_outlet (f,t);
51 Music_wrapper_iterator::construct_children ()
53 Music * m = dynamic_cast<Music_wrapper const*> (get_music ())-> element();
54 child_iter_ = unsmob_iterator (get_iterator (m));
58 Music_wrapper_iterator::ok () const
60 return child_iter_ && child_iter_->ok ();
63 Music_wrapper_iterator::skip (Moment m)
65 child_iter_->skip (m);
69 Music_wrapper_iterator::process (Moment m)
71 child_iter_->process (m);
75 Music_wrapper_iterator::get_pending_events (Moment m)const
77 return child_iter_->get_pending_events (m);
81 Music_wrapper_iterator::pending_moment () const
83 return child_iter_->pending_moment ();
87 Music_wrapper_iterator::try_music_in_children (Music *m) const
89 return child_iter_->try_music (m);
92 IMPLEMENT_CTOR_CALLBACK (Music_wrapper_iterator);
95 Music_wrapper_iterator::run_always () const
97 return child_iter_->run_always ();