X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbend-engraver.cc;h=8427af0525e345f5d2a0d46f54c35745f66f5bc4;hb=ed430e2d3a44b70a0ee7b32f7dd2002bc6c6912b;hp=4f243dfc7371bbcb7f5447ea7f5fadd3a4a955c4;hpb=bcb3c657a4c434934327edf0fcdbdbaf7d5667dd;p=lilypond.git

diff --git a/lily/bend-engraver.cc b/lily/bend-engraver.cc
index 4f243dfc73..8427af0525 100644
--- a/lily/bend-engraver.cc
+++ b/lily/bend-engraver.cc
@@ -1,9 +1,20 @@
 /*
-  bend-engraver.cc -- implement Bend_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 2006--2007 Han-Wen Nienhuys
+  Copyright (C) 2006--2010 Han-Wen Nienhuys
 
-  
+  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 "engraver.hh"
@@ -22,6 +33,7 @@ public:
 
 protected:
   DECLARE_TRANSLATOR_LISTENER (bend_after);
+  void finalize ();
   void process_music ();
   void stop_translation_timestep ();
   void start_translation_timestep ();
@@ -31,9 +43,19 @@ private:
   Moment stop_moment_;
   Stream_event *fall_event_;
   Spanner *fall_;
+  Spanner *last_fall_;
   Grob *note_head_;
 };
 
+void
+Bend_engraver::finalize ()
+{
+  // We shouldn't end a spanner on the last musical column of a piece because then
+  // it would extend past the last breakable column of the piece.
+  if (last_fall_)
+    last_fall_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
+}
+
 void
 Bend_engraver::stop_fall ()
 {
@@ -43,6 +65,7 @@ Bend_engraver::stop_fall ()
   fall_->set_bound (RIGHT, unsmob_grob (bar
 					? get_property ("currentCommandColumn")
 					: get_property ("currentMusicalColumn")));
+  last_fall_ = fall_;
   fall_ = 0;
   note_head_ = 0;
   fall_event_ = 0;
@@ -61,6 +84,8 @@ Bend_engraver::stop_translation_timestep ()
 void
 Bend_engraver::start_translation_timestep ()
 {
+  last_fall_ = 0;
+
   if (fall_ && now_mom ().main_part_ >= stop_moment_.main_part_)
     {
       stop_fall ();
@@ -86,6 +111,7 @@ Bend_engraver::acknowledge_note_head (Grob_info info)
 Bend_engraver::Bend_engraver ()
 {
   fall_ = 0;
+  last_fall_ = 0;
   note_head_ = 0;
   fall_event_ = 0;
 }
@@ -111,7 +137,15 @@ Bend_engraver::process_music ()
 ADD_ACKNOWLEDGER (Bend_engraver, note_head);
 
 ADD_TRANSLATOR (Bend_engraver,
-		/* doc */ "Create fall spanners.",
-		/* create */ "BendAfter",
-		/* read */ "",
-		/* write */ "");
+		/* doc */
+		"Create fall spanners.",
+
+		/* create */
+		"BendAfter ",
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);