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Merge pull request #843 from kivy/fix_832 

Core:text fix `shorten` routine (was assuming constant letter width)
This commit is contained in:
Mathieu Virbel 2012-12-09 02:58:57 -08:00
parent 75d1ca2624 11d50af138
commit 7c4e941fa4
1 changed files with 8 additions and 4 deletions
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12
kivy/core/text/__init__.py
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@ -204,9 +204,11 @@ class LabelBase(object):
else:
width = int(self.text_size[0])
letters = text + '...'
letter_width = textwidth(letters) // len(letters)
max_letters = width // letter_width
letters = ' ... ' + text
while textwidth(letters) > width:
letters = letters[: letters.rfind(' ')]
max_letters = len(letters) - 2
segment = (max_letters // 2)
if segment - margin > 5:
@ -279,7 +281,9 @@ class LabelBase(object):
# Shorten the text that we actually display
text = self.text
if options['shorten'] and get_extents(text)[0] > uw:
last_word_width = get_extents(text[text.rstrip().rfind(' '):])[0]
if (options['shorten'] and get_extents(text)[0] >
uw - last_word_width):
text = self.shorten(text)
# first, split lines