Doc-de: updates for Usage

[lilypond.git] / lily / spring-smob.cc

diff --git a/lily/spring-smob.cc b/lily/spring-smob.cc
index b00bd9df12ca4c12c0cd62ce2ddd4982a5814969..a679eeae5f58bbe43fe996cabfc3427d02a20080 100644 (file)
--- a/lily/spring-smob.cc
+++ b/lily/spring-smob.cc
@@ -1,47 +1,44 @@
-/*   
-  spring.cc --  implement Spring
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+/*
+  This file is part of LilyPond, the GNU music typesetter.
 
-#include "spring.hh"
-#include "debug.hh"
-#include "ly-smobs.icc"
+  Copyright (C) 1999--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-Spring_smob::Spring_smob()
-{
-  distance_f_ =0.;
-  strength_f_ =1.0;
-  expand_only_b_ = false;
-  other_ = 0;
-}
+  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.
 
-IMPLEMENT_SIMPLE_SMOBS(Spring_smob);
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "spring.hh"
+#include "warn.hh"
+#include "ly-smobs.icc"
+
+IMPLEMENT_SIMPLE_SMOBS (Spring);
 
 SCM
-Spring_smob::mark_smob (SCM) { return SCM_UNSPECIFIED; }
+Spring::mark_smob (SCM)
+{
+  return SCM_UNSPECIFIED;
+}
 
 int
-Spring_smob::print_smob (SCM s, SCM p, scm_print_state *)
+Spring::print_smob (SCM, SCM p, scm_print_state *)
 {
-  Spring_smob *ss = unsmob_spring (s);
-  scm_puts (_f("#<spring smob d= %f>", ss->distance_f_).ch_C(), p);
+  scm_puts ("#<Spring smob>", p);
   return 1;
 }
 
 SCM
-Spring_smob::equal_p (SCM a , SCM b)
+Spring::equal_p (SCM a, SCM b)
 {
-  return a==b? SCM_BOOL_T : SCM_BOOL_F;
+  return a == b? SCM_BOOL_T : SCM_BOOL_F;
 }
 
-SCM
-Spring_smob::smobbed_copy ()const
-{
-  Spring_smob *  p = new Spring_smob (*this);
-  return p->smobbed_self ();
-}