X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flookup.cc;h=9bef343fedd5625714c1e6846ef1b7ee64a41c1d;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=1acb34f783cf83dab6b0cc503f8d55fb47852a0e;hpb=233fb6a8b3b6e31de1841641dbbd4c4f43423151;p=lilypond.git

diff --git a/lily/lookup.cc b/lily/lookup.cc
index 1acb34f783..9bef343fed 100644
--- a/lily/lookup.cc
+++ b/lily/lookup.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   Jan Nieuwenhuizen <janneke@gnu.org>
 
@@ -27,6 +27,7 @@ using namespace std;
 
 #include "line-interface.hh"
 #include "warn.hh"
+#include "international.hh"
 #include "dimensions.hh"
 #include "bezier.hh"
 #include "file-path.hh"
@@ -169,10 +170,18 @@ Lookup::filled_box (Box b)
 Stencil
 Lookup::round_filled_box (Box b, Real blotdiameter)
 {
-  if (b.x ().length () < blotdiameter)
-    blotdiameter = b.x ().length ();
-  if (b.y ().length () < blotdiameter)
-    blotdiameter = b.y ().length ();
+  Real width = b.x ().delta ();
+  blotdiameter = min (blotdiameter, width);
+  Real height = b.y ().delta ();
+  blotdiameter = min (blotdiameter, height);
+
+  if (blotdiameter < 0.0)
+    {
+      if (!isinf (blotdiameter))
+        warning (_f ("Not drawing a box with negative dimension, %.2f by %.2f.",
+                     width, height));
+      return Stencil (b, SCM_EOL);
+    }
 
   SCM at = (scm_list_n (ly_symbol2scm ("round-filled-box"),
                         scm_from_double (-b[X_AXIS][LEFT]),
@@ -457,6 +466,9 @@ Lookup::bezier_sandwich (Bezier top_curve, Bezier bottom_curve, Real thickness)
                              scm_from_double (top_curve.control_[2][Y_AXIS]),
                              scm_from_double (top_curve.control_[3][X_AXIS]),
                              scm_from_double (top_curve.control_[3][Y_AXIS]),
+                             ly_symbol2scm ("lineto"),
+                             scm_from_double (bottom_curve.control_[3][X_AXIS]),
+                             scm_from_double (bottom_curve.control_[3][Y_AXIS]),
                              ly_symbol2scm ("curveto"),
                              scm_from_double (bottom_curve.control_[2][X_AXIS]),
                              scm_from_double (bottom_curve.control_[2][Y_AXIS]),