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[GlyphCoordinates] Move identity check to scale() / translate()

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This commit is contained in:
Behdad Esfahbod 2021-04-06 15:56:12 -06:00
parent 45e94ff2bd
commit 77abdad0f7
1 changed files with 4 additions and 2 deletions
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6
Lib/fontTools/ttLib/tables/_g_l_y_f.py
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@ -1536,6 +1536,8 @@ class GlyphCoordinates(object):
>>> GlyphCoordinates([(1,2)]).translate((.5,0)) >>> GlyphCoordinates([(1,2)]).translate((.5,0))
""" """
(x,y) = self._checkFloat(p) (x,y) = self._checkFloat(p)
if x == 0 and y == 0:
return
a = self._a a = self._a
for i in range(len(a) // 2): for i in range(len(a) // 2):
self[i] = (a[2*i] + x, a[2*i+1] + y) self[i] = (a[2*i] + x, a[2*i+1] + y)
@ -1545,6 +1547,8 @@ class GlyphCoordinates(object):
>>> GlyphCoordinates([(1,2)]).scale((.5,0)) >>> GlyphCoordinates([(1,2)]).scale((.5,0))
""" """
(x,y) = self._checkFloat(p) (x,y) = self._checkFloat(p)
if x == 1 and y == 1:
return
a = self._a a = self._a
for i in range(len(a) // 2): for i in range(len(a) // 2):
self[i] = (a[2*i] * x, a[2*i+1] * y) self[i] = (a[2*i] * x, a[2*i+1] * y)
@ -1704,8 +1708,6 @@ class GlyphCoordinates(object):
if isinstance(other, Number): if isinstance(other, Number):
other = (other, other) other = (other, other)
if isinstance(other, tuple): if isinstance(other, tuple):
if other == (1,1):
return self
assert len(other) == 2 assert len(other) == 2
self.scale(other) self.scale(other)
return self return self