X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-info.cc;h=be6fd79e17a290f57ca4a206b018a1710f89d259;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=edd020796e7f416f4123d032d96433647d7ea4ad;hpb=94189ec2b8da6d7e89dc619c646a927adead9b19;p=lilypond.git

diff --git a/lily/grob-info.cc b/lily/grob-info.cc
index edd020796e..be6fd79e17 100644
--- a/lily/grob-info.cc
+++ b/lily/grob-info.cc
@@ -3,40 +3,83 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
+#include "context.hh"
 #include "grob-info.hh"
-#include "request.hh"
-#include "translator.hh"
+#include "item.hh"
+#include "music.hh"
+#include "spanner.hh"
+#include "stream-event.hh"
 #include "translator-group.hh"
 
-Grob_info::Grob_info (Grob*s_l, Music *r_l)
+Grob_info::Grob_info (Translator *t, Grob *g)
 {
-  elem_l_ = s_l;
-  req_l_ = r_l;
-  origin_trans_l_ = 0;  
-}
+  origin_trans_ = t;
+  grob_ = g;
+  start_end_ = START;
 
+  /*
+    assert here, because this is easier to debug.
+  */
+  assert (g);
+}
 
-Grob_info::Grob_info()
+Grob_info::Grob_info ()
 {
-  elem_l_ = 0;
-  req_l_ = 0;
-  origin_trans_l_ = 0;
+  grob_ = 0;
+  start_end_ = START;
+  origin_trans_ = 0;
 }
 
+Stream_event *
+Grob_info::event_cause () const
+{
+  SCM cause = grob_->get_property ("cause");
+  return unsmob_stream_event (cause);
+}
 
-Link_array<Translator>
-Grob_info::origin_trans_l_arr (Translator* end) const
+vector<Context*>
+Grob_info::origin_contexts (Translator *end) const
 {
-  Translator * t = origin_trans_l_;
-  Link_array<Translator> r;
-  do {
-    r.push (t);
-    t = t->daddy_trans_l_;
-  } while (t && t != end->daddy_trans_l_);
-  
+  Context *t = origin_trans_->context ();
+  vector<Context*> r;
+  do
+    {
+      r.push_back (t);
+      t = t->get_parent_context ();
+    }
+  while (t && t != end->context ());
+
   return r;
 }
-  
+
+Context *
+Grob_info::context () const
+{
+  return origin_trans_->context ();
+}
+
+Spanner *
+Grob_info::spanner () const
+{
+  return dynamic_cast<Spanner *> (grob_);
+}
+
+Item *
+Grob_info::item () const
+{
+  return dynamic_cast<Item *> (grob_);
+}
+
+Stream_event *
+Grob_info::ultimate_event_cause () const
+{
+  SCM cause = grob_->self_scm ();
+  while (unsmob_grob (cause))
+    {
+      cause = unsmob_grob (cause)->get_property ("cause");
+    }
+  return unsmob_stream_event (cause);
+}