X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-info.cc;h=2103385880d800267afb5a4846ef395eaeb86d5f;hb=0b544cfb7332615ef809b71b57ab656741311ae1;hp=62af8f32562a8864ceb500b69838111eb1dac592;hpb=9e69cb84d6ee5b0a861cd97869b10e3bdf0c833c;p=lilypond.git

diff --git a/lily/grob-info.cc b/lily/grob-info.cc
index 62af8f3256..2103385880 100644
--- a/lily/grob-info.cc
+++ b/lily/grob-info.cc
@@ -1,9 +1,20 @@
 /*
-  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--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.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"
@@ -19,6 +30,12 @@ Grob_info::Grob_info (Translator *t, Grob *g)
   origin_trans_ = t;
   grob_ = g;
   start_end_ = START;
+  rerouting_daddy_context_ = 0;
+
+  /*
+    assert here, because this is easier to debug.
+  */
+  assert (g);
 }
 
 Grob_info::Grob_info ()
@@ -26,6 +43,7 @@ Grob_info::Grob_info ()
   grob_ = 0;
   start_end_ = START;
   origin_trans_ = 0;
+  rerouting_daddy_context_ = 0;
 }
 
 Stream_event *
@@ -35,11 +53,11 @@ Grob_info::event_cause () const
   return unsmob_stream_event (cause);
 }
 
-vector<Context*>
+vector<Context *>
 Grob_info::origin_contexts (Translator *end) const
 {
   Context *t = origin_trans_->context ();
-  vector<Context*> r;
+  vector<Context *> r;
   do
     {
       r.push_back (t);
@@ -78,3 +96,9 @@ Grob_info::ultimate_event_cause () const
     }
   return unsmob_stream_event (cause);
 }
+
+bool
+Grob_info::less (Grob_info i, Grob_info j)
+{
+  return Grob::less (i.grob (), j.grob ());
+}