Revision: 5572
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5572&view=rev
Author: mdboom
Date: 2008-06-17 07:46:00 -0700 (Tue, 17 Jun 2008)
Log Message:
-----------
Warn when a math expression can not be rendered, rather than hard-failing.
Modified Paths:
--------------
trunk/matplotlib/doc/sphinxext/mathpng.py
Modified: trunk/matplotlib/doc/sphinxext/mathpng.py
===================================================================
--- trunk/matplotlib/doc/sphinxext/mathpng.py 2008-06-17 14:42:31 UTC (rev
5571)
+++ trunk/matplotlib/doc/sphinxext/mathpng.py 2008-06-17 14:46:00 UTC (rev
5572)
@@ -8,6 +8,7 @@
from docutils.parsers.rst import directives
from docutils.writers.html4css1 import HTMLTranslator
from sphinx.latexwriter import LaTeXTranslator
+import warnings
# Define LaTeX math node:
class latex_math(nodes.General, nodes.Element):
@@ -116,7 +117,11 @@
return
orig_fontset = rcParams['mathtext.fontset']
rcParams['mathtext.fontset'] = fontset
- mathtext_parser.to_png(filename, "$%s$" % latex, dpi=120)
+ try:
+ mathtext_parser.to_png(filename, "$%s$" % latex, dpi=120)
+ except:
+ warnings.warn("Could not render math expression $%s$" % latex,
+ warnings.Warning)
rcParams['mathtext.fontset'] = orig_fontset
# LaTeX to HTML translation stuff:
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