X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftuplet-engraver.cc;h=39c120dd751be00ac4b640a45ae960c165d1ff66;hb=e5cc39a9a82b3c05156553173a8513db4152b1f9;hp=7d97443e1d3db2ffac3ce03ae60ce2fb602c606f;hpb=26f8d7dd82ea8a9d601bfb43ba1a3808e3423281;p=lilypond.git

diff --git a/lily/tuplet-engraver.cc b/lily/tuplet-engraver.cc
index 7d97443e1d..39c120dd75 100644
--- a/lily/tuplet-engraver.cc
+++ b/lily/tuplet-engraver.cc
@@ -1,9 +1,20 @@
 /*
-  tuplet-engraver.cc -- implement Tuplet_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1998--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1998--2007 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 "beam.hh"
@@ -93,7 +104,7 @@ Tuplet_engraver::listen_tuplet_span (Stream_event *ev)
 	  tuplets_.pop_back ();
 	}
       else if (!to_boolean (get_property ("skipTypesetting"))) 
-	ev->origin ()->warning (_f ("No tuplet to end"));
+	ev->origin ()->warning (_ ("No tuplet to end"));
     }
   else 
     ev->origin ()->programming_error ("direction tuplet-span-event_ invalid.");
@@ -133,12 +144,16 @@ Tuplet_engraver::process_music ()
 	    }
 	  else if (!bracket->get_bound (RIGHT))
 	    {
-	      bracket->set_bound (RIGHT,
-				  bracket->get_bound (LEFT));
-	      number->set_bound (RIGHT,
-				 stopped_tuplets_[i].bracket_->get_bound (LEFT));
-	    }
-	  
+	      if (bracket->get_bound (LEFT))
+		{
+		  bracket->set_bound (RIGHT,
+				      bracket->get_bound (LEFT));
+		  number->set_bound (RIGHT,
+				     stopped_tuplets_[i].bracket_->get_bound (LEFT));
+		}
+	      else
+		programming_error ("stopped tuplet bracket has neither left nor right bound");
+	    }	  
 	  // todo: scrap last_tuplets_, use stopped_tuplets_ only.
 	  // clear stopped_tuplets_ at start_translation_timestep
 	  last_tuplets_.push_back (bracket);
@@ -219,14 +234,17 @@ Tuplet_engraver::Tuplet_engraver ()
 
 ADD_ACKNOWLEDGER (Tuplet_engraver, note_column);
 ADD_TRANSLATOR (Tuplet_engraver,
-
 		/* doc */
 		"Catch tuplet events and generate appropriate bracket.",
 		
 		/* create */
 		"TupletBracket "
 		"TupletNumber ",
+
 		/* read */
 		"tupletFullLength "
 		"tupletFullLengthNote ",
-		/* write */ "");
+
+		/* write */
+		""
+		);