From 308ece7d1cb4fdffff52925f0bac24a5ee8d1332 Mon Sep 17 00:00:00 2001
From: Joe Neeman <joeneeman@gmail.com>
Date: Sat, 8 Sep 2007 19:31:10 +1000
Subject: [PATCH] Fix 377.

---
 lily/bar-line.cc         | 16 ++++++++++++++++
 lily/include/bar-line.hh |  1 +
 lily/span-bar.cc         |  4 ++--
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/lily/bar-line.cc b/lily/bar-line.cc
index 48b9c4715d..2136571ed4 100644
--- a/lily/bar-line.cc
+++ b/lily/bar-line.cc
@@ -16,6 +16,22 @@
 #include "staff-symbol-referencer.hh"
 #include "line-interface.hh"
 
+/* Get the extent of just the line part of the bar (ie. excluding any
+   repeat dots) */
+Interval
+Bar_line::bar_y_extent (Grob *me, Grob *refpoint)
+{
+  SCM size = me->get_property ("bar-size");
+  if (!scm_is_number (size))
+    return Interval ();
+
+  Real h = scm_to_double (size);
+  Interval iv (-h/2, h/2);
+
+  iv.translate (me->relative_coordinate (refpoint, Y_AXIS));
+  return iv;
+}
+
 MAKE_SCHEME_CALLBACK (Bar_line, print, 1);
 SCM
 Bar_line::print (SCM smob)
diff --git a/lily/include/bar-line.hh b/lily/include/bar-line.hh
index d85905d72e..ce22353c8d 100644
--- a/lily/include/bar-line.hh
+++ b/lily/include/bar-line.hh
@@ -18,6 +18,7 @@ public:
   static Stencil dashed_bar_line (Grob *me, Real h, Real thick);
   static Stencil compound_barline (Grob *, string, Real height, bool rounded);
   static Stencil simple_barline (Grob *, Real wid, Real height, bool rounded);
+  static Interval bar_y_extent (Grob *, Grob *);
   DECLARE_SCHEME_CALLBACK (calc_bar_size, (SCM));
   DECLARE_SCHEME_CALLBACK (print, (SCM));
   DECLARE_SCHEME_CALLBACK (calc_anchor, (SCM));
diff --git a/lily/span-bar.cc b/lily/span-bar.cc
index 993fafe14a..4c9142139f 100644
--- a/lily/span-bar.cc
+++ b/lily/span-bar.cc
@@ -61,8 +61,8 @@ Span_bar::print (SCM smobbed_me)
   for (vsize i = elements.size (); i--;)
     {
       Grob *bar = elements[i];
-      Interval ext = bar->extent (refp, Y_AXIS);
-      if (ext.is_empty () || to_boolean (bar->get_property ("transparent")))
+      Interval ext = Bar_line::bar_y_extent (bar, refp);
+      if (ext.is_empty ())
 	continue;
 
       extents.push_back (ext);
-- 
2.39.2