SF.net SVN: matplotlib: [5021] branches/v0_91_maint/lib/matplotlib/backends /backend_svg.py

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

Revision: 5021
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5021&view=rev
Author:   mdboom
Date:     2008-03-26 07:30:18 -0700 (Wed, 26 Mar 2008)

Log Message:
-----------
Change character ids so they are a hash on the path data itself.  (To
fix Kaushik Ghose's copy-and-paste in Inkscape bug).

Modified Paths:
--------------
    branches/v0_91_maint/lib/matplotlib/backends/backend_svg.py

Modified: branches/v0_91_maint/lib/matplotlib/backends/backend_svg.py
===================================================================
--- branches/v0_91_maint/lib/matplotlib/backends/backend_svg.py	2008-03-24 12:58:47 UTC (rev 5020)
+++ branches/v0_91_maint/lib/matplotlib/backends/backend_svg.py	2008-03-26 14:30:18 UTC (rev 5021)
@@ -1,6 +1,6 @@
 from __future__ import division
 
-import os, codecs, base64, tempfile, urllib, gzip
+import os, codecs, base64, tempfile, urllib, gzip, md5
 
 from matplotlib import agg
 from matplotlib import verbose, __version__, rcParams
@@ -388,8 +388,9 @@
 
             if step[0] != 4:
                 currx, curry = step[-2], -step[-1]
-        char_num = 'c_%x' % len(self._char_defs)
-        path_element = '<path id="%s" d="%s"/>\n' % (char_num, ''.join(path_data))
+        path_data = ''.join(path_data)
+        char_num = 'c_%x' % len(self._char_defs) # md5.new(path_data).hexdigest()
+        path_element = '<symbol id="%s"><path d="%s"/></symbol>\n' % (char_num, ''.join(path_data))
         self._char_defs[char_id] = char_num
         return path_element
 


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