SF.net SVN: matplotlib:[8315] trunk/matplotlib/lib/matplotlib/font_manager. py

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

Revision: 8315
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8315&view=rev
Author:   mdboom
Date:     2010-05-12 17:58:17 +0000 (Wed, 12 May 2010)

Log Message:
-----------
Minor improvement to font_manager -- don't cache directory-specific results.

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

Modified: trunk/matplotlib/lib/matplotlib/font_manager.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/font_manager.py	2010-05-12 15:28:12 UTC (rev 8314)
+++ trunk/matplotlib/lib/matplotlib/font_manager.py	2010-05-12 17:58:17 UTC (rev 8315)
@@ -1193,10 +1193,7 @@
         <http://www.w3.org/TR/1998/REC-CSS2-19980512/>`_ documentation
         for a description of the font finding algorithm.
         """
-        debug = False
-        if prop is None:
-            prop = FontProperties()
-        if is_string_like(prop):
+        if not isinstance(prop, FontProperties):
             prop = FontProperties(prop)
         fname = prop.get_file()
         if fname is not None:
@@ -1210,9 +1207,10 @@
             font_cache = self.ttf_lookup_cache
             fontlist = self.ttflist
 
-        cached = font_cache.get(hash(prop))
-        if cached:
-            return cached
+        if directory is None:
+            cached = font_cache.get(hash(prop))
+            if cached:
+                return cached
 
         best_score = 1e64
         best_font = None
@@ -1258,7 +1256,8 @@
                 (prop, best_font.name, best_font.fname, best_score))
             result = best_font.fname
 
-        font_cache[hash(prop)] = result
+        if directory is None:
+            font_cache[hash(prop)] = result
         return result
 
 


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