X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fspacing-interface.hh;h=5b23672c30b90625ccbafd1fe6fe8fba4ce7b9f3;hb=e90f0536f9be39ada0bef0aeb0d275dec3b2fb5b;hp=168a3da3c81b27b847f0d8bd4c7b27cec601c414;hpb=8bfcd362b5beed8b7fd6905a2732e282cd1d5477;p=lilypond.git

diff --git a/lily/include/spacing-interface.hh b/lily/include/spacing-interface.hh
index 168a3da3c8..5b23672c30 100644
--- a/lily/include/spacing-interface.hh
+++ b/lily/include/spacing-interface.hh
@@ -1,9 +1,20 @@
 /*
-  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--2011 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"
@@ -13,11 +24,13 @@
 
 struct Spacing_interface
 {
-  static Real minimum_distance (Grob *me);
+  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();
 };