SF.net SVN: matplotlib:[6212] trunk/matplotlib/lib/matplotlib/mathtext.py

[<md...@us...>]

Revision: 6212
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6212&view=rev
Author:   mdboom
Date:     2008-10-15 18:35:57 +0000 (Wed, 15 Oct 2008)

Log Message:
-----------
Fix over-zealous caching in mathtext that causes one plot's font settings to affect the next.  (This resulted in bold tick labels in log_demo.py when building the docs).

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/mathtext.py

Modified: trunk/matplotlib/lib/matplotlib/mathtext.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/mathtext.py	2008-10-15 17:54:38 UTC (rev 6211)
+++ trunk/matplotlib/lib/matplotlib/mathtext.py	2008-10-15 18:35:57 UTC (rev 6212)
@@ -565,8 +565,6 @@
     A generic base class for all font setups that use Truetype fonts
     (through ft2font)
     """
-    _fonts = {}
-
     class CachedFont:
         def __init__(self, font):
             self.font     = font
@@ -579,14 +577,13 @@
 
     def __init__(self, default_font_prop, mathtext_backend):
         Fonts.__init__(self, default_font_prop, mathtext_backend)
-        self.glyphd           = {}
+        self.glyphd = {}
+        self._fonts = {}
 
-        if self._fonts == {}:
-            filename = findfont(default_font_prop)
-            default_font = self.CachedFont(FT2Font(str(filename)))
+        filename = findfont(default_font_prop)
+        default_font = self.CachedFont(FT2Font(str(filename)))
+        self._fonts['default'] = default_font
 
-            self._fonts['default'] = default_font
-
     def destroy(self):
         self.glyphd = None
         Fonts.destroy(self)


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.