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compensate for qt's integer scaling on windows

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fixes

https://anki.tenderapp.com/discussions/beta-testing/687-high-resolution-display-scaling-issue
This commit is contained in:
Damien Elmes 2017-08-15 14:47:03 +10:00
parent a16aa73d6e
commit a8ce74a784
1 changed files with 11 additions and 3 deletions
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14
aqt/webview.py
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@ -155,13 +155,21 @@ class AnkiWebView(QWebEngineView):
if oldFocus: if oldFocus:
oldFocus.setFocus() oldFocus.setFocus()
# need to do this manually for Linux as Qt doesn't automatically scale webview
def zoomFactor(self): def zoomFactor(self):
if not isLin: if isMac:
return 1 return 1
screen = QApplication.desktop().screen() screen = QApplication.desktop().screen()
dpi = screen.logicalDpiX() dpi = screen.logicalDpiX()
return max(1, dpi / 96.0) factor = dpi / 96.0
if isLin:
factor = max(1, factor)
return factor
# compensate for qt's integer scaling
# on windows
qtIntScale = 72/screen.physicalDpiX()
desiredScale = factor * qtIntScale
newFactor = desiredScale / qtIntScale
return newFactor
def stdHtml(self, body, css=[], js=["jquery.js"], head=""): def stdHtml(self, body, css=[], js=["jquery.js"], head=""):
if isWin: if isWin: