X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrace-music.cc;h=899dae7dcff1c55e582e93133db6da566845cc24;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=39e396a2dae7ddb5666284f3718871dd55518703;hpb=b1323f33e9aa4b9eea05eefb8755c907d4d762d4;p=lilypond.git

diff --git a/lily/grace-music.cc b/lily/grace-music.cc
index 39e396a2da..899dae7dcf 100644
--- a/lily/grace-music.cc
+++ b/lily/grace-music.cc
@@ -1,39 +1,26 @@
-/*   
-  grace-music.cc --  implement Grace_music
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+/*
+  grace-music.cc -- implement Grace_music
 
-#include "grace-music.hh"
-#include "grace-iterator.hh"
+  source file of the GNU LilyPond music typesetter
 
+  (c) 1999--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
+#include "music.hh"
+#include "music-wrapper.hh"
 
-Moment
-Grace_music::get_length () const
+class Grace_music
 {
-  Moment m;
-  return m;
-}
+public:
+  DECLARE_SCHEME_CALLBACK (start_callback, (SCM));
+};
 
-
-Moment
-Grace_music::start_mom () const
+MAKE_SCHEME_CALLBACK (Grace_music, start_callback, 1);
+SCM
+Grace_music::start_callback (SCM m)
 {
-  Moment l = Music_wrapper::get_length ();
+  Moment *l = unsmob_moment (Music_wrapper::length_callback (m));
   Moment gl;
-  gl.grace_part_ = -(l.main_part_ + l.grace_part_ );
-  return gl;
+  gl.grace_part_ = -(l->main_part_ + l->grace_part_);
+  return gl.smobbed_copy ();
 }
-
-Grace_music::Grace_music ()
-{
-  set_property ("iterator-ctor",
-		    Grace_iterator::constructor_proc);
-}
-
-
-ADD_MUSIC (Grace_music);