X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrace-music.cc;h=3ed2d14aafd1768d414df1dbc564cbc799a886a3;hb=9091c04d20d3db4932ce023719973146ccc9d6ea;hp=3cf9414727ead46dbcc00c6d3b1c88622413035f;hpb=051d7e7cbdbbe5f5337ab2b477b0bd1e72eedd04;p=lilypond.git

diff --git a/lily/grace-music.cc b/lily/grace-music.cc
index 3cf9414727..3ed2d14aaf 100644
--- a/lily/grace-music.cc
+++ b/lily/grace-music.cc
@@ -1,43 +1,28 @@
-/*   
-  grace-music.cc --  implement Grace_music
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2002 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
 
-void
-Grace_music::compress (Moment m) 
-{
-  Music_wrapper::compress (m); 
-}
+  (c) 1999--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+*/
 
-Moment
-Grace_music::get_length () const
-{
-  Moment m ;
-  return m;
-}
+#include "music.hh"
+#include "music-wrapper.hh"
+#include "moment.hh"
 
 
-Moment
-Grace_music::start_mom () const
+class Grace_music
 {
-  Moment l = Music_wrapper::get_length ();
-  Moment gl;
-  gl.grace_part_ = -(l.main_part_ + l.grace_part_ );
-  return gl;
-}
+public:
+  DECLARE_SCHEME_CALLBACK (start_callback, (SCM));
+};
 
-Grace_music::Grace_music ()
+MAKE_SCHEME_CALLBACK (Grace_music, start_callback, 1);
+SCM
+Grace_music::start_callback (SCM m)
 {
-  set_mus_property ("iterator-ctor",
-		    Grace_iterator::constructor_proc);
+  Moment *l = unsmob_moment (Music_wrapper::length_callback (m));
+  Moment gl;
+  gl.grace_part_ = -(l->main_part_ + l->grace_part_);
+  return gl.smobbed_copy ();
 }
-
-
-ADD_MUSIC (Grace_music);