Fix trivial bug introduced in commit fb88079204f0fd758f271f88bd7b2f3d8102b6fc

[lilypond.git] / lily / span-bar.cc

diff --git a/lily/span-bar.cc b/lily/span-bar.cc
index 84fe893a0c4b0287752e78185564c8ff6efcc0ae..67d464297dbd0b189a1e1a5da265e8681c54f1ce 100644 (file)
--- a/lily/span-bar.cc
+++ b/lily/span-bar.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "span-bar.hh"
@@ -57,22 +57,24 @@ Span_bar::print (SCM smobbed_me)
 
   /* compose span_bar_mol */
   vector<Interval> extents;
+  vector<bool> make_span_bar;
   Grob *model_bar = 0;
   for (vsize i = elements.size (); i--;)
     {
       Grob *bar = elements[i];
-      Interval ext = bar->extent (refp, Y_AXIS);
+      Interval ext = Bar_line::bar_y_extent (bar, refp);
       if (ext.is_empty ())
        continue;
 
       extents.push_back (ext);
+      make_span_bar.push_back (to_boolean (bar->get_property ("allow-span-bar")));
       model_bar = bar;
     }
 
   if (!model_bar)
     model_bar = me;
 
-  vector_sort (extents, Interval::left_comparison);
+  vector_sort (extents, Interval::left_less);
 
   Stencil span_bar;
   for (vsize i = 1; i < extents.size (); i++)
@@ -84,7 +86,7 @@ Span_bar::print (SCM smobbed_me)
          Interval l (prev_extent [UP],
                      ext[DOWN]);
 
-         if (l.is_empty ())
+         if (l.is_empty () || !make_span_bar[i])
            {
              /* There is overlap between the bar lines.  Do nothing. */
            }
@@ -185,7 +187,7 @@ Span_bar::calc_glyph_name (SCM smob)
   else if (type == ":|:")
     type = ".|.";
 
-  return scm_makfrom0str (type.c_str ());
+  return ly_string2scm (type);
 }
 
 Interval
@@ -209,7 +211,7 @@ Span_bar::calc_bar_size (SCM smob)
   return scm_from_double (iv.length ());
 }
 
-ADD_INTERFACE (Span_bar, "span-bar-interface",
+ADD_INTERFACE (Span_bar,
               "A bar line that spanned between other barlines. This interface is "
               " used for  bar lines that connect different staves.",