Fix mapping regular font the StixSans when fontset is stixsans.

mdboom · mdboom · commit 6d260540474a · 2009-03-19T14:44:01.000Z
svn path=/trunk/matplotlib/; revision=6998
diff --git a/lib/matplotlib/mathtext.py b/lib/matplotlib/mathtext.py
@@ -908,7 +908,8 @@ def _map_virtual_font(self, fontname, font_class, uniindex):
         # Handle these "fonts" that are actually embedded in
         # other fonts.
         mapping = stix_virtual_fonts.get(fontname)
-        if self._sans and mapping is None:
+        if (self._sans and mapping is None and
+            fontname not in ('regular', 'default')):
             mapping = stix_virtual_fonts['sf']
             doing_sans_conversion = True
         else:
