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Empty strings are zero-size

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This commit is contained in:
hugovk 2017-10-04 09:56:57 +03:00
parent f586adefd7
commit 3482f23f62
1 changed files with 5 additions and 2 deletions
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7
PIL/ImageDraw.py
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@ -217,7 +217,8 @@ class ImageDraw(object):
ink = fill
if ink is not None:
try:
mask, offset = font.getmask2(text, self.fontmode, *args, **kwargs)
mask, offset = font.getmask2(text, self.fontmode,
*args, **kwargs)
xy = xy[0] + offset[0], xy[1] + offset[1]
except AttributeError:
try:
@ -254,6 +255,8 @@ class ImageDraw(object):
def textsize(self, text, font=None, spacing=4, direction=None,
features=None):
"""Get the size of a given string, in pixels."""
if len(text) == 0:
return (0, 0)
if self._multiline_check(text):
return self.multiline_textsize(text, font, spacing,
direction, features)
@ -383,4 +386,4 @@ def _color_diff(rgb1, rgb2):
"""
Uses 1-norm distance to calculate difference between two rgb values.
"""
return abs(rgb1[0]-rgb2[0]) + abs(rgb1[1]-rgb2[1]) + abs(rgb1[2]-rgb2[2])
return abs(rgb1[0]-rgb2[0]) + abs(rgb1[1]-rgb2[1]) + abs(rgb1[2]-rgb2[2])