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Merge pull request #5880 from zblz/fix-primes
mathtext: Fix bugs in conversion of apostrophes to primes
2 parents c259a55 + 736138b commit d0186ac

17 files changed

+694
-61
lines changed

‎lib/matplotlib/mathtext.py

Lines changed: 7 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -2852,12 +2852,15 @@ def subsuper(self, s, loc, toks):
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sub = None
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super = None
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2855-
# Pick all of the apostrophe's out
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# Pick all of the apostrophes out, including first apostrophes that have
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# been parsed as characters
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napostrophes = 0
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new_toks = []
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for tok in toks[0]:
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if isinstance(tok, six.string_types) and tok not in ('^', '_'):
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napostrophes += len(tok)
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elif isinstance(tok, Char) and tok.c == "'":
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napostrophes += 1
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else:
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new_toks.append(tok)
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toks = new_toks
@@ -2912,6 +2915,9 @@ def subsuper(self, s, loc, toks):
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super = Hlist([])
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for i in range(napostrophes):
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super.children.extend(self.symbol(s, loc, ['\prime']))
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# kern() and hpack() needed to get the metrics right after extending
2919+
super.kern()
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super.hpack()
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# Handle over/under symbols, such as sum or integral
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if self.is_overunder(nucleus):

‎lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_31.pdf

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‎lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_31.png

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‎lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_cm_31.svg

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‎lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_31.pdf

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‎lib/matplotlib/tests/baseline_images/test_mathtext/mathtext_dejavusans_31.png

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