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Allow use of usetex for only some artists in PS output. #10170

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Allow use of usetex for only some artists in PS output. #10170

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10 changes: 6 additions & 4 deletions lib/matplotlib/backends/backend_ps.py
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Original file line number Diff line number Diff line change
Expand Up @@ -182,11 +182,13 @@ def __init__(self, width, height, pswriter, imagedpi=72):
self.width = width
self.height = height
self._pswriter = pswriter
if rcParams['text.usetex']:
self.textcnt = 0
self.psfrag = []

self.imagedpi = imagedpi

# Only used by usetex elements.
self.textcnt = 0
self.psfrag = []

# current renderer state (None=uninitialised)
self.color = None
self.linewidth = None
Expand Down Expand Up @@ -314,7 +316,7 @@ def get_text_width_height_descent(self, s, prop, ismath):
with FontPropertry prop

"""
if rcParams['text.usetex']:
if ismath == "TeX":
texmanager = self.get_texmanager()
fontsize = prop.get_size_in_points()
w, h, d = texmanager.get_text_width_height_descent(s, fontsize,
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9 changes: 9 additions & 0 deletions lib/matplotlib/tests/test_backend_ps.py
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Expand Up @@ -148,3 +148,12 @@ def test_determinism_all():
def test_determinism_all_tex():
"""Test for reproducible PS/tex output"""
_determinism_check(format="ps", usetex=True)


@needs_usetex
def test_partial_usetex():
"""Test that one can set usetex on just one artist (#7741)."""
fig = plt.figure()
plt.text(0.5, 0.5, 'some text, $math mode$',
ha='center', va='center', usetex=True)
fig.savefig('test.ps')
Binary file added test.ps
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