[Epydoc-commits] SF.net SVN: epydoc: [1328] trunk/epydoc/src/epydoc/docwriter/dotgraph.py

[<ed...@us...>]

Revision: 1328
Author:   edloper
Date:     2006-08-29 14:01:43 -0700 (Tue, 29 Aug 2006)
ViewCVS:  http://svn.sourceforge.net/epydoc/?rev=1328&view=rev

Log Message:
-----------
Fixed SF bug [ 1546616 ] Unicode escaped characters.

The cmapx returned by dot needed to be decoded (using utf-8, since that's
what dot uses for all i/o) before being used.

Modified Paths:
--------------
    trunk/epydoc/src/epydoc/docwriter/dotgraph.py
Modified: trunk/epydoc/src/epydoc/docwriter/dotgraph.py
===================================================================
--- trunk/epydoc/src/epydoc/docwriter/dotgraph.py	2006-08-29 20:32:24 UTC (rev 1327)
+++ trunk/epydoc/src/epydoc/docwriter/dotgraph.py	2006-08-29 21:01:43 UTC (rev 1328)
@@ -146,7 +146,15 @@
             if not self.write(image_file):
                 return '' # failed to render
             cmapx = self.render('cmapx') or ''
-            
+
+        # Decode the cmapx (dot uses utf-8)
+        try:
+            cmapx = cmapx.decode('utf-8')
+        except UnicodeDecodeError:
+            log.debug('%s: unable to decode cmapx from dot; graph will '
+                      'not have clickable regions' % image_file)
+            cmapx = ''
+
         title = plaintext_to_html(self.title or '')
         caption = plaintext_to_html(self.caption or '')
         if title or caption:


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