* The grand 2005-2006 replace.

[lilypond.git] / lily / grob-info.cc

diff --git a/lily/grob-info.cc b/lily/grob-info.cc
index e7445d9e90a61e6213a8b5faaa5ac0216949e45d..e0d79af430cc0a9108833879034202e88227369c 100644 (file)
--- a/lily/grob-info.cc
+++ b/lily/grob-info.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "grob-info.hh"
@@ -27,7 +27,7 @@ Grob_info::Grob_info ()
 }
 
 Music *
-Grob_info::music_cause ()
+Grob_info::music_cause () const
 {
   SCM cause = grob_->get_property ("cause");
   return unsmob_music (cause);
@@ -65,3 +65,16 @@ Grob_info::item () const
 {
   return dynamic_cast<Item *> (grob_);
 }
+
+Music *
+Grob_info::ultimate_music_cause () const
+{
+  SCM cause = grob_->self_scm ();
+  while (unsmob_grob (cause))
+    {
+      cause = unsmob_grob (cause)->get_property ("cause");
+    }
+
+  return unsmob_music (cause);
+}
+