Revision: 7636
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7636&view=rev
Author: leejjoon
Date: 2009-09-04 20:20:06 +0000 (Fri, 04 Sep 2009)
Log Message:
-----------
textpath.py: import texmanager only when required
Modified Paths:
--------------
trunk/matplotlib/examples/pylab_examples/demo_text_path.py
trunk/matplotlib/lib/matplotlib/textpath.py
Modified: trunk/matplotlib/examples/pylab_examples/demo_text_path.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/demo_text_path.py 2009-09-04
19:11:00 UTC (rev 7635)
+++ trunk/matplotlib/examples/pylab_examples/demo_text_path.py 2009-09-04
20:20:06 UTC (rev 7636)
@@ -54,6 +54,8 @@
if 1:
+ usetex = plt.rcParams["text.usetex"]
+
fig = plt.figure(1)
# EXAMPLE 1
@@ -80,8 +82,14 @@
# another text
from matplotlib.patches import PathPatch
- text_path = TextPath((0, 0), r"\mbox{textpath supports mathtext \& \TeX}",
- size=20, usetex=True)
+ if usetex:
+ r = r"\mbox{textpath supports mathtext \& \TeX}"
+ else:
+ r = r"textpath supports mathtext & TeX"
+
+ text_path = TextPath((0, 0), r,
+ size=20, usetex=usetex)
+
p1 = PathPatch(text_path, ec="w", lw=3, fc="w", alpha=0.9,
transform=IdentityTransform())
p2 = PathPatch(text_path, ec="none", fc="k",
@@ -111,7 +119,6 @@
arr = np.arange(256).reshape(1,256)/256.
- usetex = plt.rcParams["text.usetex"]
if usetex:
s =
r"$\displaystyle\left[\sum_{n=1}^\infty\frac{-e^{i\pi}}{2^n}\right]$!"
else:
Modified: trunk/matplotlib/lib/matplotlib/textpath.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/textpath.py 2009-09-04 19:11:00 UTC (rev
7635)
+++ trunk/matplotlib/lib/matplotlib/textpath.py 2009-09-04 20:20:06 UTC (rev
7636)
@@ -9,7 +9,6 @@
from matplotlib.mathtext import MathTextParser
import matplotlib.dviread as dviread
-from matplotlib.texmanager import TexManager
import numpy as np
@@ -31,6 +30,7 @@
from matplotlib.cbook import maxdict
self._ps_fontd = maxdict(50)
+ self._texmanager = None
def _get_font(self, prop):
"""
@@ -243,7 +243,16 @@
return zip(glyph_ids, xpositions, ypositions, sizes), glyph_map,
myrects
+ def get_texmanager(self):
+ """
+ return the :class:`matplotlib.texmanager.TexManager` instance
+ """
+ if self._texmanager is None:
+ from matplotlib.texmanager import TexManager
+ self._texmanager = TexManager()
+ return self._texmanager
+
def get_glyphs_tex(self, prop, s):
"""
convert the string *s* to vertices and codes using matplotlib's usetex
mode.
@@ -251,7 +260,7 @@
# codes are modstly borrowed from pdf backend.
- texmanager = TexManager()
+ texmanager = self.get_texmanager()
if self.tex_font_map is None:
self.tex_font_map =
dviread.PsfontsMap(dviread.find_tex_file('pdftex.map'))
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