X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fspring.hh;fp=lily%2Finclude%2Fspring.hh;h=71728094998e46dd7deb7a8849f29791747ff2fd;hb=e90f0536f9be39ada0bef0aeb0d275dec3b2fb5b;hp=c379889adb859b067bf6445b36d22ae90756243b;hpb=a8c9e8a7ca320ab0df5fd32e717fd62cd7635ce6;p=lilypond.git

diff --git a/lily/include/spring.hh b/lily/include/spring.hh
index c379889adb..7172809499 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--2009 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
@@ -39,10 +50,13 @@ public:
 
   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;