X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fcluster.hh;h=2aee1886e5fb33fe5bb45c135ccbd76238e524b8;hb=ce43b953f70e2b7b36e11f3cb2bb0f179fc3b1a3;hp=c44f74c7eafe0e1804b8305e3637173e7da38497;hpb=58bcc84c9480dae1b21bc24d8396b91fe19e0131;p=lilypond.git

diff --git a/lily/include/cluster.hh b/lily/include/cluster.hh
index c44f74c7ea..2aee1886e5 100644
--- a/lily/include/cluster.hh
+++ b/lily/include/cluster.hh
@@ -1,23 +1,34 @@
 /*
-  cluster.hh
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2002--2012 Juergen Reuter <reuter@ipd.uka.de>
 
-  (c) 2002--2005 Juergen Reuter <reuter@ipd.uka.de>
+  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/>.
 */
 
 #ifndef CLUSTER_HH
 #define CLUSTER_HH
 
 #include "stencil.hh"
+#include "grob-interface.hh"
 
 class Cluster
 {
 public:
   DECLARE_SCHEME_CALLBACK (print, (SCM));
-  //  DECLARE_SCHEME_CALLBACK (after_line_breaking, (SCM));
-  static bool has_interface (Grob *);
-  // DECLARE_SCHEME_CALLBACK (set_spacing_rods, (SCM ));
+  DECLARE_SCHEME_CALLBACK (calc_cross_staff, (SCM));
+  DECLARE_GROB_INTERFACE ();
 };
 
 #endif // CLUSTER_HH