bpo-41851: tkinter font add neg and equal methods by E-Paine · Pull Request #22396 · python/cpython · GitHub
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bpo-41851: tkinter font add neg and equal methods #22396

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E-Paine wants to merge 7 commits into from
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bpo-41851: tkinter font add neg and equal methods #22396

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a7bf556
Add neg and equal methods (+ tests)
E-Paine Sep 24, 2020
3ee84dd
Add doc for new methods
E-Paine Sep 24, 2020
f04f408
Doc versionadded
E-Paine Sep 24, 2020
3c07af6
📜🤖 Added by blurb_it.
blurb-it[bot] Sep 24, 2020
4e8bbde
Remove doc trailing whitespace
E-Paine Sep 24, 2020
0b43e84
Resolve @gareth-rees' comments
E-Paine Sep 24, 2020
52cb626
Remove neg method additions
E-Paine Sep 26, 2020
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9 changes: 8 additions & 1 deletion Doc/library/tkinter.font.rst
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5 changes: 5 additions & 0 deletions Lib/tkinter/font.py
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Original file line number Diff line number Diff line change
Expand Up @@ -149,6 +149,11 @@ def config(self, **options):

configure = config

def equal(self, other):
if not isinstance(other, Font):
raise TypeError("Value for comparison must also be a Font")
return self.actual() == other.actual()

def measure(self, text, displayof=None):
"Return text width"
args = (text,)
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12 changes: 12 additions & 0 deletions Lib/tkinter/test/test_tkinter/test_font.py
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,18 @@ def test_eq(self):
self.assertNotEqual(font1, 0)
self.assertEqual(font1, ALWAYS_EQ)

def test_equal(self):
font1 = font.Font(root=self.root, size=32)
font2 = font1.copy()
self.assertTrue(font1.equal(font2))
self.assertTrue(font2.equal(font1))
font2['size'] = 30
self.assertFalse(font1.equal(font2))
font3 = font.Font(root=self.root, size=30, underline=True)
self.assertFalse(font2.equal(font3))
font2['underline'] = True
self.assertTrue(font2.equal(font3))

def test_measure(self):
self.assertIsInstance(self.font.measure('abc'), int)

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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Library/2020-09-24-11-29-21.bpo-41851.JpgrR4.rst
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