/*
- music-wrapper-iterator.cc -- implement Music_wrapper_iterator
+ music-wrapper-iterator.cc -- implement Music_wrapper_iterator
source file of the GNU LilyPond music typesetter
- (c) 1998--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "music-wrapper-iterator.hh"
+
#include "music-wrapper.hh"
Music_wrapper_iterator::Music_wrapper_iterator ()
-{
- child_iter_ =0;
-}
-
-Music_wrapper_iterator::Music_wrapper_iterator (Music_wrapper_iterator const &src)
- : Music_iterator (src)
{
child_iter_ = 0;
- if (src.child_iter_)
- {
- child_iter_ = src.child_iter_->clone () ;
- scm_gc_unprotect_object (child_iter_->self_scm());
- }
}
void
-Music_wrapper_iterator::do_quit()
+Music_wrapper_iterator::do_quit ()
{
- child_iter_->quit();
+ child_iter_->quit ();
}
void
Music_wrapper_iterator::derived_mark () const
{
if (child_iter_)
- scm_gc_mark (child_iter_->self_scm());
+ scm_gc_mark (child_iter_->self_scm ());
}
+void
+Music_wrapper_iterator::derived_substitute (Context *f, Context *t)
+{
+ if (child_iter_)
+ child_iter_->substitute_outlet (f, t);
+}
void
Music_wrapper_iterator::construct_children ()
{
- Music * m = dynamic_cast<Music_wrapper const*> (get_music ())-> element();
+ Music * m = dynamic_cast<Music_wrapper const*> (get_music ())-> element ();
child_iter_ = unsmob_iterator (get_iterator (m));
}
{
return child_iter_ && child_iter_->ok ();
}
-void
-Music_wrapper_iterator::skip (Moment m)
-{
- child_iter_->skip (m);
-}
+
void
Music_wrapper_iterator::process (Moment m)
child_iter_->process (m);
}
-SCM
-Music_wrapper_iterator::get_pending_events (Moment m)const
-{
- return child_iter_->get_pending_events (m);
-}
Moment
Music_wrapper_iterator::pending_moment () const