Fix some bugs in the dynamic engraver and PostScript backend

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

diff --git a/lily/grob-info.cc b/lily/grob-info.cc
index be4a41c6c21d98071c1f99de49f3ae6b75209385..a8f3f4c7b1c5320b1cfa34a2ddb9381fee193c5a 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@xs4all.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "grob-info.hh"
@@ -18,29 +18,31 @@ Grob_info::Grob_info (Translator *t, Grob *g)
 {
   origin_trans_ = t;
   grob_ = g;
+  start_end_ = START;
 }
 
 Grob_info::Grob_info ()
 {
   grob_ = 0;
+  start_end_ = START;
   origin_trans_ = 0;
 }
 
 Music *
-Grob_info::music_cause ()
+Grob_info::music_cause () const
 {
   SCM cause = grob_->get_property ("cause");
   return unsmob_music (cause);
 }
 
-Link_array<Context>
+vector<Context*>
 Grob_info::origin_contexts (Translator *end) const
 {
   Context *t = origin_trans_->context ();
-  Link_array<Context> r;
+  vector<Context*> r;
   do
     {
-      r.push (t);
+      r.push_back (t);
       t = t->get_parent_context ();
     }
   while (t && t != end->context ());
@@ -65,3 +67,16 @@ 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);
+}
+