X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrace-iterator.cc;h=5d95fef2e79ca14b244fe791af43fac1e5c3497c;hb=bf2c7f09ff00e6c59877eff5ba5f880299ed95bf;hp=3fdf4303f47b33658e3e9adbcf1f8791c42e7ec3;hpb=0d11cc81d96ba3cbe5d3c221aba3ee16e916c4c9;p=lilypond.git

diff --git a/lily/grace-iterator.cc b/lily/grace-iterator.cc
index 3fdf4303f4..5d95fef2e7 100644
--- a/lily/grace-iterator.cc
+++ b/lily/grace-iterator.cc
@@ -1,47 +1,47 @@
-/*   
-  grace-iterator.cc --  implement Grace_iterator
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1999--2012 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #include "grace-iterator.hh"
-#include "global-translator.hh"
+#include "global-context.hh"
 #include "warn.hh"
 
 void
-Grace_iterator::construct_children () 
+Grace_iterator::process (Moment m)
 {
-  Translator_group * t = report_to_l ()->find_create_translator_l ("Grace", ""); // umgh.
+  Moment main;
+  main.main_part_ = -start_mom_.grace_part_ + m.grace_part_;
+  Music_wrapper_iterator::process (main);
 
-  if (t)
-    set_translator (t);
-  Music_wrapper_iterator::construct_children ();
-}
-
-void
-Grace_iterator::do_process_and_next (Moment m)
-{
-  Global_translator * t = dynamic_cast<Global_translator*>(report_to_l ());
-  if (t)
-    {
-      t->start ();
-      t->run_iterator_on_me (child_iter_p_);
-      delete child_iter_p_;
-      child_iter_p_ = 0;
-      t->finish ();
-      Music_iterator::do_process_and_next (m);
-    }
-  else
-    {
-      warning (_("No Grace context available!")); 
-    }
+  /* We can safely do this, since \grace should always be inside
+     sequential.  */
+  descend_to_child (child_iter_->get_outlet ());
 }
 
 Moment
-Grace_iterator::next_moment ()  const
+Grace_iterator::pending_moment () const
 {
-  return 0;
+  Moment cp = Music_wrapper_iterator::pending_moment ();
+
+  Moment pending;
+  pending.grace_part_ = start_mom_.grace_part_ + cp.main_part_;
+
+  return pending;
 }
+
+IMPLEMENT_CTOR_CALLBACK (Grace_iterator);