Merge branch 'master' of git+ssh://jneem@git.sv.gnu.org/srv/git/lilypond

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

diff --git a/lily/grace-iterator.cc b/lily/grace-iterator.cc
index fde8167730ed9ea7e9f4d74ee3b4ab20881d6790..237ebc81eeecb9b69b4cf697af1d8c224d6b63f1 100644 (file)
--- a/lily/grace-iterator.cc
+++ b/lily/grace-iterator.cc
@@ -1,52 +1,36 @@
-/*   
-  grace-music.cc --  implement Grace_music
-  
-  source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2001 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--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
-#include "global-translator.hh"
+#include "grace-iterator.hh"
+#include "global-context.hh"
 #include "warn.hh"
 
-
-Grace_iterator::~Grace_iterator () 
-{
-  //  child_iter_p_ = 0;
-}
-
-
 void
 Grace_iterator::process (Moment m)
 {
-  Moment main ;
-  main.main_part_ = music_length_.grace_part_ + m.grace_part_;
+  Moment main;
+  main.main_part_ = -start_mom_.grace_part_ + m.grace_part_;
   Music_wrapper_iterator::process (main);
-}
 
-void
-Grace_iterator::construct_children ()
-{
-  Music_wrapper_iterator::construct_children ();
+  /* We can safely do this, since \grace should always be inside
+     sequential.  */
+  descend_to_child (child_iter_->get_outlet ());
 }
 
-
-
 Moment
 Grace_iterator::pending_moment () const
 {
-  Moment cp =Music_wrapper_iterator::pending_moment();
+  Moment cp = Music_wrapper_iterator::pending_moment ();
 
   Moment pending;
-  pending.grace_part_ =  cp.main_part_- music_length_.grace_part_ ;
+  pending.grace_part_ = start_mom_.grace_part_ + cp.main_part_;
 
   return pending;
 }
 
-
 IMPLEMENT_CTOR_CALLBACK (Grace_iterator);