X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-spacing.hh;h=521be99d19c88538069321c1ad6e36a3de446d0c;hb=0c14539bc83d6bb405141b6f21430b33d1e8fcf0;hp=12ab0aa0f8b17001185f5fb5e896891e830674f1;hpb=7e72a1e50e94a7f9738d62599de79fe7745f600c;p=lilypond.git

diff --git a/lily/include/staff-spacing.hh b/lily/include/staff-spacing.hh
index 12ab0aa0f8..521be99d19 100644
--- a/lily/include/staff-spacing.hh
+++ b/lily/include/staff-spacing.hh
@@ -1,26 +1,38 @@
-/*   
-staff-spacing.hh -- declare Staff_spacing
+/*
+  This file is part of LilyPond, the GNU music typesetter.
 
-source file of the GNU LilyPond music typesetter
+  Copyright (C) 2001--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-(c) 2001--2004 Han-Wen Nienhuys <hanwen@cs.uu.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/>.
+*/
 
 #ifndef STAFF_SPACING_HH
 #define STAFF_SPACING_HH
 
 #include "lily-proto.hh"
+#include "grob-interface.hh"
+#include "spring.hh"
 
 class Staff_spacing
 {
-public:
-  static Real next_notes_correction (Grob*, Grob*);
-  static Real next_note_correction (Grob*, Grob*, Interval);  
-  static bool has_interface (Grob*);
-  static void get_spacing_params (Grob*,Real*,Real*);
+  static Real optical_correction (Grob *, Grob *, Interval);
+  static Real next_notes_correction (Grob *, Grob *);
 
-  static Interval bar_y_positions (Grob*);
+public:
+  DECLARE_GROB_INTERFACE ();
+  static Spring get_spacing (Grob *, Grob *, Real);
+  static Interval bar_y_positions (Grob *);
 };
 
 #endif /* STAFF_SPACING_HH */