source file of the GNU LilyPond music typesetter
- (c) 1998--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
+ (c) 1998--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
child_iter_p_ =0;
}
+Music_wrapper_iterator::Music_wrapper_iterator (Music_wrapper_iterator const &src)
+ : Music_iterator (src)
+{
+ if (src.child_iter_p_)
+ child_iter_p_ = src.child_iter_p_->clone ();
+ else
+ child_iter_p_ = 0;
+}
-
-void
-Music_wrapper_iterator::do_print () const
+Music_wrapper_iterator::~Music_wrapper_iterator ()
{
- child_iter_p_->print ();
+ delete child_iter_p_;
}
+
void
Music_wrapper_iterator::construct_children ()
{
child_iter_p_ =
- get_iterator_p (dynamic_cast<Music_wrapper const*> (music_l_)->element ());
-}
-
-Music_wrapper_iterator::~Music_wrapper_iterator ()
-{
- delete child_iter_p_;
+ get_iterator_p (dynamic_cast<Music_wrapper const*> (music_l ())->element ());
}
-
bool
Music_wrapper_iterator::ok () const
{
return child_iter_p_ && child_iter_p_->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::do_process_and_next (Moment m)
+Music_wrapper_iterator::process (Moment m)
{
- child_iter_p_->process_and_next (m);
- Music_iterator::do_process_and_next (m);
+ child_iter_p_->process (m);
}
+SCM
+Music_wrapper_iterator::get_music (Moment m)const
+{
+ return child_iter_p_->get_music (m);
+}
Moment
-Music_wrapper_iterator::next_moment () const
+Music_wrapper_iterator::pending_moment () const
{
- return child_iter_p_->next_moment ();
+ return child_iter_p_->pending_moment ();
}
-
Music_iterator*
Music_wrapper_iterator::try_music_in_children (Music *m) const
{
return child_iter_p_->try_music (m);
}
-
-Music*
-Music_wrapper_iterator::get_next_music ()
-{
- return child_iter_p_->get_next_music ();
-}
+IMPLEMENT_CTOR_CALLBACK (Music_wrapper_iterator);