Web-ja: update introduction

[lilypond.git] / lily / grace-music.cc

diff --git a/lily/grace-music.cc b/lily/grace-music.cc
index 82f0206547d41ffd3dd0405ad85440d1f40293e9..8337a0b7f5e2b1bb72ee0b5d126900abec60f45c 100644 (file)
--- a/lily/grace-music.cc
+++ b/lily/grace-music.cc
@@ -1,10 +1,20 @@
-/*   
-     grace-music.cc --  implement Grace_music
-  
-     source file of the GNU LilyPond music typesetter
-  
-     (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
+/*
+  This file is part of LilyPond, the GNU music typesetter.
+
+  Copyright (C) 1999--2015 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/>.
 */
 
 #include "music.hh"
@@ -13,15 +23,15 @@
 class Grace_music
 {
 public:
-  DECLARE_SCHEME_CALLBACK(start_callback, (SCM));
+  DECLARE_SCHEME_CALLBACK (start_callback, (SCM));
 };
 
-MAKE_SCHEME_CALLBACK(Grace_music, start_callback, 1);
+MAKE_SCHEME_CALLBACK (Grace_music, start_callback, 1);
 SCM
-Grace_music::start_callback (SCM m) 
+Grace_music::start_callback (SCM m)
 {
-  Moment *l = unsmob_moment (Music_wrapper::length_callback (m));
+  Moment *l = unsmob<Moment> (Music_wrapper::length_callback (m));
   Moment gl;
-  gl.grace_part_ = -(l->main_part_ + l->grace_part_ );
+  gl.grace_part_ = -(l->main_part_ + l->grace_part_);
   return gl.smobbed_copy ();
 }