source file of the GNU LilyPond music typesetter
- (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1998--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
Music_wrapper_iterator::Music_wrapper_iterator ()
{
- child_iter_p_ =0;
+ child_iter_ =0;
}
-Music_wrapper_iterator::Music_wrapper_iterator (Music_wrapper_iterator const &src)
- : Music_iterator (src)
+void
+Music_wrapper_iterator::do_quit()
{
- if (src.child_iter_p_)
- child_iter_p_ = src.child_iter_p_->clone ();
- else
- child_iter_p_ = 0;
+ child_iter_->quit();
}
-Music_wrapper_iterator::~Music_wrapper_iterator ()
+void
+Music_wrapper_iterator::derived_mark () const
{
- delete child_iter_p_;
+ if (child_iter_)
+ scm_gc_mark (child_iter_->self_scm());
}
+void
+Music_wrapper_iterator::derived_substitute (Translator_group*f,Translator_group*t)
+{
+
+ if (child_iter_)
+ child_iter_->substitute_outlet (f,t);
+}
void
Music_wrapper_iterator::construct_children ()
{
- child_iter_p_ =
- get_iterator_p (dynamic_cast<Music_wrapper const*> (music_l_)->element ());
+ Music * m = dynamic_cast<Music_wrapper const*> (get_music ())-> element();
+ child_iter_ = unsmob_iterator (get_iterator (m));
}
bool
Music_wrapper_iterator::ok () const
{
- return child_iter_p_ && child_iter_p_->ok ();
+ return child_iter_ && child_iter_->ok ();
}
-void
-Music_wrapper_iterator::skip (Moment m)
-{
- /*
- FIXME: should make sure that the initial try_music () is skipped as
- well, if you would do
- iter = get_iterator (Side_effect_music); // eg. property setting
- iter->skip (1/2)
- iter->process ()
-
- */
- child_iter_p_->skip (m);
-}
void
Music_wrapper_iterator::process (Moment m)
{
- child_iter_p_->process (m);
+ child_iter_->process (m);
}
-SCM
-Music_wrapper_iterator::get_music (Moment m)const
-{
- return child_iter_p_->get_music (m);
-}
Moment
Music_wrapper_iterator::pending_moment () const
{
- return child_iter_p_->pending_moment ();
+ return child_iter_->pending_moment ();
}
Music_iterator*
Music_wrapper_iterator::try_music_in_children (Music *m) const
{
- return child_iter_p_->try_music (m);
+ return child_iter_->try_music (m);
}
-IMPLEMENT_CTOR_CALLBACK(Music_wrapper_iterator);
+IMPLEMENT_CTOR_CALLBACK (Music_wrapper_iterator);
+
+bool
+Music_wrapper_iterator::run_always () const
+{
+ return child_iter_->run_always ();
+}