X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-wrapper-iterator.cc;h=e81aced76f453c7578cd321d104391b22e0db08d;hb=e3a368ad1c8dc7a06491ffc4305d68d8d6e8305e;hp=fa628ee6b27950470217e174ae3d1515e01f525f;hpb=d9b43b93f2c885409bafdb157138158f65cc49aa;p=lilypond.git

diff --git a/lily/music-wrapper-iterator.cc b/lily/music-wrapper-iterator.cc
index fa628ee6b2..e81aced76f 100644
--- a/lily/music-wrapper-iterator.cc
+++ b/lily/music-wrapper-iterator.cc
@@ -3,82 +3,76 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1998--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1998--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
  */
 
 
 #include "music-wrapper-iterator.hh"
+
 #include "music-wrapper.hh"
 
 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 (Context *f,Context *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);
+
+bool
+Music_wrapper_iterator::run_always () const
+{
+  return child_iter_->run_always ();
+}