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Special case zero font size when calculating columns per screen in paged mode

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Kovid Goyal 2023-01-24 11:55:36 +05:30
parent ce49025770
commit 603dcc777e
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1 changed files with 15 additions and 12 deletions
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src/pyj/read_book/paged_mode.pyj
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@ -152,6 +152,9 @@ def cps_by_em_size():
ans = cps_by_em_size.ans
fs = window.getComputedStyle(document.body).fontSize
if not ans or cps_by_em_size.at_font_size is not fs:
if fs is 0:
ans = cps_by_em_size.ans = 16
else:
d = document.createElement('span')
d.style.position = 'absolute'
d.style.visibility = 'hidden'