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Fix blurred geenrated icons in editor on High DPI screens

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This commit is contained in:
Kovid Goyal 2016-08-24 19:24:34 +05:30
parent 4d7683b750
commit 3381e02158
1 changed files with 2 additions and 2 deletions
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4
src/calibre/gui2/tweak_book/editor/widget.py
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@ -6,7 +6,7 @@ from __future__ import (unicode_literals, division, absolute_import,
__license__ = 'GPL v3'
__copyright__ = '2013, Kovid Goyal <kovid at kovidgoyal.net>'
import unicodedata
import unicodedata, math
from functools import partial
from PyQt5.Qt import (
@ -28,7 +28,7 @@ from calibre.utils.icu import utf16_length
def create_icon(text, palette=None, sz=None, divider=2, fill='white'):
if isinstance(fill, basestring):
fill = QColor(fill)
sz = sz or tprefs['toolbar_icon_size']
sz = sz or int(math.ceil(tprefs['toolbar_icon_size'] * QApplication.instance().devicePixelRatio()))
if palette is None:
palette = QApplication.palette()
img = QImage(sz, sz, QImage.Format_ARGB32)