From: Han-Wen Nienhuys <hanwen@xs4all.nl>
Date: Mon, 22 Aug 2005 16:17:12 +0000 (+0000)
Subject: * input/mutopia/R.Schumann/GNUmakefile (examples): switch off
X-Git-Tag: release/2.7.7~4
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=87ff317cd1b87b73d2c623206581386dafbc052b;p=lilypond.git

* input/mutopia/R.Schumann/GNUmakefile (examples): switch off
romanze28-2 example.

* lily/tie-column.cc (set_chord_outlines): new function.
(new_directions): read tie-configuration
---

diff --git a/ChangeLog b/ChangeLog
index cec3a6f1d7..a1713081ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2005-08-22  Han-Wen Nienhuys  <hanwen@xs4all.nl>
 
+	* input/mutopia/R.Schumann/GNUmakefile (examples): switch off
+	romanze28-2 example.
+
 	* scm/ps-to-png.scm: remove dir-re function.
 	(make-ps-images): generate page names, instead of globbing them.
 	This brings down LilyPond memory usage for make web by a factor
diff --git a/input/mutopia/R.Schumann/GNUmakefile b/input/mutopia/R.Schumann/GNUmakefile
index 7fe3f3f523..9db7efecb1 100644
--- a/input/mutopia/R.Schumann/GNUmakefile
+++ b/input/mutopia/R.Schumann/GNUmakefile
@@ -1,6 +1,6 @@
 depth = ../../..
 
-examples=romanze-op28-2
+examples=
 LOCALSTEPMAKE_TEMPLATES=ly mutopia
 
 include $(depth)/make/stepmake.make
diff --git a/lily/tie-column.cc b/lily/tie-column.cc
index cd1195f9b7..1ab6cd18a9 100644
--- a/lily/tie-column.cc
+++ b/lily/tie-column.cc
@@ -133,15 +133,21 @@ set_chord_outlines (Drul_array< Array<Skyline_entry> > *skyline_drul,
       Direction updowndir = DOWN;
       do
 	{
-	  Box b = boxes.boundary (updowndir, 0);
-	  Interval x = b[X_AXIS];
-	  x[-d] =  b[X_AXIS].linear_combination (-d / 2);
+	  Interval x ;
+	  if (boxes.size())
+	    {
+	      Box b = boxes.boundary (updowndir, 0);
+	      Interval x = b[X_AXIS];
+	      x[-d] =  b[X_AXIS].linear_combination (-d / 2);
+	    }
+	  
 	  if (stem
 	      && !Stem::is_invisible (stem)
 	      && updowndir == get_grob_direction (stem))
 	    x.unite (robust_relative_extent (stem, common, X_AXIS));
 
-	  (*skyline_drul)[d].boundary (updowndir, 0).height_ = x[-d]; 
+	  if (!x.is_empty ())
+	    (*skyline_drul)[d].boundary (updowndir, 0).height_ = x[-d]; 
 	}
       while (flip (&updowndir) != DOWN);