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Fix high DPI rendering of covers in book details panel

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This commit is contained in:
Kovid Goyal 2016-08-24 21:20:53 +05:30
parent 924f426310
commit c875d408a7
1 changed files with 4 additions and 2 deletions
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6
src/calibre/gui2/book_details.py
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@ -289,8 +289,10 @@ class CoverView(QWidget): # {{{
target = QRect(x, y, width, height)
p = QPainter(self)
p.setRenderHints(QPainter.Antialiasing | QPainter.SmoothPixmapTransform)
p.drawPixmap(target, self.pixmap.scaled(target.size(),
Qt.KeepAspectRatio, Qt.SmoothTransformation))
dpr = self.devicePixelRatio()
spmap = self.pixmap.scaled(target.size() * dpr, Qt.KeepAspectRatio, Qt.SmoothTransformation)
spmap.setDevicePixelRatio(dpr)
p.drawPixmap(target, spmap)
if gprefs['bd_overlay_cover_size']:
sztgt = target.adjusted(0, 0, 0, -4)
f = p.font()