Merge pull request #7945 from settheory/master

efiring · web-flow · commit 227860793007 · 2017-12-15T09:34:19.000-10:00
fix StixSans mapping bug
diff --git a/lib/matplotlib/mathtext.py b/lib/matplotlib/mathtext.py
@@ -999,7 +999,10 @@ def _map_virtual_font(self, fontname, font_class, uniindex):
 
         if mapping is not None:
             if isinstance(mapping, dict):
-                mapping = mapping.get(font_class, 'rm')
+                try:
+                    mapping = mapping[font_class]
+                except KeyError:
+                    mapping = mapping['rm']
 
             # Binary search for the source glyph
             lo = 0
