* Documentation/user/refman.itely: remove superfluous -'s

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

diff --git a/lily/grace-music.cc b/lily/grace-music.cc
index 20d3e8a1679fbcc2f9ee5053b22280d8d51467d4..76d17d9bceeaf162ad5c2386075cb8f3fe8ac1f3 100644 (file)
--- a/lily/grace-music.cc
+++ b/lily/grace-music.cc
@@ -3,28 +3,37 @@
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1999--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 
 #include "grace-music.hh"
 #include "grace-iterator.hh"
 
-void
-Grace_music::compress (Moment)
+
+
+Moment
+Grace_music::get_length () const
 {
-  
+  Moment m;
+  return m;
 }
 
+
 Moment
-Grace_music::length_mom () const
+Grace_music::start_mom () const
 {
-  return 0;
+  Moment l = Music_wrapper::get_length ();
+  Moment gl;
+  gl.grace_part_ = -(l.main_part_ + l.grace_part_ );
+  return gl;
 }
 
-Grace_music::Grace_music (SCM p)
-  : Music_wrapper (p)
+Grace_music::Grace_music ()
 {
   set_mus_property ("iterator-ctor",
-                   Grace_iterator::constructor_cxx_function);
+                   Grace_iterator::constructor_proc);
 }
+
+
+ADD_MUSIC (Grace_music);