X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fspacing-interface.hh;h=d599df7566ab168bf8a3f752140e92cdcbb9c2d6;hb=b455c62eeff33f6014a7f8c1ddc690047ae011ec;hp=b558ede709aa46f9a69ad54f9fc910c564c79938;hpb=a276a19dc6bd57832db3107f2f2cbb04cb4677b6;p=lilypond.git

diff --git a/lily/include/spacing-interface.hh b/lily/include/spacing-interface.hh
index b558ede709..d599df7566 100644
--- a/lily/include/spacing-interface.hh
+++ b/lily/include/spacing-interface.hh
@@ -1,15 +1,38 @@
 /*
-  spacing-interface.hh -- declare Spacing_interface
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2002--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2002--2007 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 "grob-interface.hh"
 #include "lily-proto.hh"
 
+#ifndef SPACING_INTERFACE_HH
+#define SPACING_INTERFACE_HH
+
 struct Spacing_interface
 {
-  DECLARE_GROB_INTERFACE();
+  static Real minimum_distance (Grob *me, Grob *right_col);
+  static vector<Item *> right_note_columns (Grob *me);
+  static vector<Item *> left_note_columns (Grob *me);
+  static Item *right_column (Grob *me);
+  static Item *left_column (Grob *me);
+  static Drul_array<Skyline> skylines (Grob *me, Grob *right_col);
+  static Grob *extremal_break_aligned_grob (Grob *me, Direction, Direction, Interval *);
+
+  DECLARE_GROB_INTERFACE ();
 };
 
+#endif /* SPACING_INTERFACE_HH */