Revision: 4557
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4557&view=rev
Author: mdboom
Date: 2007-12-03 05:20:19 -0800 (Mon, 03 Dec 2007)
Log Message:
-----------
Fix missing font file error.
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/mathtext.py
Modified: trunk/matplotlib/lib/matplotlib/mathtext.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/mathtext.py 2007-12-03 08:22:16 UTC (rev
4556)
+++ trunk/matplotlib/lib/matplotlib/mathtext.py 2007-12-03 13:20:19 UTC (rev
4557)
@@ -16,8 +16,19 @@
s = r'$\mathcal{R}\prod_{i=\alpha\mathcal{B}}^\infty a_i\sin(2 \pi f x_i)$'
- The fonts \cal, \rm, \it, and \tt are allowed.
+ Different fonts may be selected:
+ \mathcal Calligraphic fonts
+ \mathrm Roman (upright) font
+ \mathit Italic font
+ \mathtt Typewriter (monospaced) font, similar to Courier
+ Additionally, if using the STIX fonts:
+ \mathbb Blackboard (double-struck) font
+ \mathcircled Circled characters
+ \mathfrak Fraktur (Gothic-style) font
+ \mathscr Script (cursive) font
+ \mathsf Sans-serif font
+
The following accents are provided: \hat, \breve, \grave, \bar,
\acute, \tilde, \vec, \dot, \ddot. All of them have the same
syntax, eg to make an overbar you do \bar{o} or to make an o umlaut
@@ -541,10 +552,7 @@
cached_font = self._fonts.get(basename)
if cached_font is None:
- try:
- font = FT2Font(basename)
- except RuntimeError:
- return None
+ font = FT2Font(basename)
cached_font = self.CachedFont(font)
self._fonts[basename] = cached_font
self._fonts[font.postscript_name] = cached_font
@@ -652,13 +660,20 @@
if fontname in self.fontmap and latex_to_bakoma.has_key(sym):
basename, num = latex_to_bakoma[sym]
slanted = (basename == "cmmi10") or sym in self._slanted_symbols
- cached_font = self._get_font(basename)
- symbol_name = cached_font.font.get_glyph_name(num)
- num = cached_font.glyphmap[num]
+ try:
+ cached_font = self._get_font(basename)
+ except RuntimeError:
+ pass
+ else:
+ symbol_name = cached_font.font.get_glyph_name(num)
+ num = cached_font.glyphmap[num]
elif len(sym) == 1:
slanted = (fontname == "it")
- cached_font = self._get_font(fontname)
- if cached_font is not None:
+ try:
+ cached_font = self._get_font(fontname)
+ except RuntimeError:
+ pass
+ else:
num = ord(sym)
gid = cached_font.charmap.get(num)
if gid is not None:
@@ -795,9 +810,12 @@
new_fontname = 'rm'
slanted = (new_fontname == 'it') or sym in self._slanted_symbols
- cached_font = self._get_font(new_fontname)
found_symbol = False
- if cached_font is not None:
+ try:
+ cached_font = self._get_font(new_fontname)
+ except RuntimeError:
+ pass
+ else:
try:
glyphindex = cached_font.charmap[uniindex]
found_symbol = True
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