X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fspring.hh;h=2afb0a5152ea6ff0901878e5e491493156559619;hb=4a401ca1c60f428daa242dbdd102fdb3f327ebfb;hp=f4f943f899b5286cbabb18223cdaf40cc97dc846;hpb=7f3f0083f89d87c5ed0422858e9648fc759e98a4;p=lilypond.git

diff --git a/lily/include/spring.hh b/lily/include/spring.hh
index f4f943f899..2afb0a5152 100644
--- a/lily/include/spring.hh
+++ b/lily/include/spring.hh
@@ -1,9 +1,20 @@
 /*
-  spring.hh -- declare Spring
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1999--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1999--2008 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/>.
 */
 
 #ifndef SPRING_HH
@@ -34,18 +45,21 @@ public:
   Real inverse_stretch_strength () const {return inverse_stretch_strength_;}
   Real inverse_compress_strength () const {return inverse_compress_strength_;}
   Real blocking_force () const {return blocking_force_;}
-  
+
   Real length (Real f) const;
 
   void set_distance (Real);
   void set_min_distance (Real);
+  void ensure_min_distance (Real);
   void set_inverse_stretch_strength (Real);
   void set_inverse_compress_strength (Real);
   void set_blocking_force (Real);
   void set_default_strength ();
+  void set_default_compress_strength ();
+  void set_default_stretch_strength ();
 
-  void operator*= (Real);
-  bool operator> (Spring const&) const;
+  void operator *= (Real);
+  bool operator > (Spring const &) const;
 };
 DECLARE_UNSMOB (Spring, spring);