X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-spacing.hh;h=11a81a998eef5027c792d3735ab314f70b1620d8;hb=ec9544e67d66912801c9004f417b00e7867e10b5;hp=3d697dcc31ed9570a811297e145d211c8654de50;hpb=3130370f1e21481c80abc3e67fb33b3b505cb241;p=lilypond.git

diff --git a/lily/include/staff-spacing.hh b/lily/include/staff-spacing.hh
index 3d697dcc31..11a81a998e 100644
--- a/lily/include/staff-spacing.hh
+++ b/lily/include/staff-spacing.hh
@@ -1,22 +1,37 @@
-/*   
-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 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
 {
+  static Real optical_correction (Grob *, Grob *, Interval);
+  static Real next_notes_correction (Grob *, Grob *);
+
 public:
-  static bool has_interface (Grob*);
-  static void get_spacing_params (Grob*,Real*,Real*);
+  static Spring get_spacing (Grob *, Grob *, Real);
+  static Interval bar_y_positions (Grob *);
 };
 
 #endif /* STAFF_SPACING_HH */