X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-info.cc;h=aab0d3cb8d61b352cf381969d479982d7300f08e;hb=330a2873ed46f66d5abcefda22a633d1137cfb0e;hp=e1d60b3195b06a1be4deb03cc0e11af6beb05586;hpb=af9078fd6d63dea5141e87a1b4d7cb5b0bcba84a;p=lilypond.git

diff --git a/lily/grob-info.cc b/lily/grob-info.cc
index e1d60b3195..aab0d3cb8d 100644
--- a/lily/grob-info.cc
+++ b/lily/grob-info.cc
@@ -1,47 +1,100 @@
 /*
-  grob-info.cc -- implement Grob_info
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c)  1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#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, SCM c)
+Grob_info::Grob_info (Translator *t, Grob *g)
 {
-  grob_l_ = s_l;
-  cause_ = c; 
-  origin_trans_l_ = 0;  
-}
+  origin_trans_ = t;
+  grob_ = g;
 
+  /*
+    assert here, because this is easier to debug.
+  */
+  assert (g);
+}
 
 Grob_info::Grob_info ()
 {
-  grob_l_ = 0;
-  cause_ = SCM_EOL;
-  origin_trans_l_ = 0;
+  grob_ = 0;
+  origin_trans_ = 0;
 }
 
-Music*
-Grob_info::music_cause ()
+Stream_event *
+Grob_info::event_cause () const
 {
-  return unsmob_music (cause_);
+  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);
+}
+
+bool
+Grob_info::less (Grob_info i, Grob_info j)
+{
+  return Grob::less (i.grob (), j.grob ());
+}