X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-wrapper-iterator.cc;h=009f64f237caa0e7bdd782f435a0736958ffeede;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=4a4735735556edb8bbb50c8258513a1fe20cb2ed;hpb=1c846b2c2348b4e0ca4a3c2e8fb267047ba2d203;p=lilypond.git

diff --git a/lily/music-wrapper-iterator.cc b/lily/music-wrapper-iterator.cc
index 4a47357355..009f64f237 100644
--- a/lily/music-wrapper-iterator.cc
+++ b/lily/music-wrapper-iterator.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1998--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1998--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -51,10 +51,10 @@ void
 Music_wrapper_iterator::construct_children ()
 {
   Music *my_music = get_music ();
-  Music *child = unsmob_music (my_music->get_property ("element"));
+  Music *child = unsmob<Music> (my_music->get_property ("element"));
   child_iter_ = (child)
-    ? unsmob_iterator (get_iterator (child))
-    : 0;
+                ? unsmob<Music_iterator> (get_iterator (child))
+                : 0;
 }
 
 bool
@@ -79,10 +79,26 @@ Music_wrapper_iterator::pending_moment () const
     return Music_iterator::pending_moment ();
 }
 
+Context *
+Music_wrapper_iterator::get_outlet () const
+{
+  if (child_iter_)
+    return child_iter_->get_outlet ();
+  return Music_iterator::get_outlet ();
+}
+
+void
+Music_wrapper_iterator::set_context (Context *trans)
+{
+  if (child_iter_)
+    child_iter_->set_context (trans);
+  Music_iterator::set_context (trans);
+}
+
 IMPLEMENT_CTOR_CALLBACK (Music_wrapper_iterator);
 
 bool
 Music_wrapper_iterator::run_always () const
 {
-  return (child_iter_ &&  child_iter_->run_always ());
+  return (child_iter_ && child_iter_->run_always ());
 }