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[arrayTools] Allow None bounds in updateBounds

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This commit is contained in:
Behdad Esfahbod 2023-10-13 13:13:26 -04:00
parent 377105f0c1
commit 089afcbccd
1 changed files with 3 additions and 1 deletions
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4
Lib/fontTools/misc/arrayTools.py
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@ -47,7 +47,7 @@ def updateBounds(bounds, p, min=min, max=max):
Args:
bounds: A bounding rectangle expressed as a tuple
``(xMin, yMin, xMax, yMax)``.
``(xMin, yMin, xMax, yMax), or None``.
p: A 2D tuple representing a point.
min,max: functions to compute the minimum and maximum.
@ -55,6 +55,8 @@ def updateBounds(bounds, p, min=min, max=max):
The updated bounding rectangle ``(xMin, yMin, xMax, yMax)``.
"""
(x, y) = p
if bounds is None:
return x, y, x, y
xMin, yMin, xMax, yMax = bounds
return min(xMin, x), min(yMin, y), max(xMax, x), max(yMax, y)