Support fully-fractional HiDPI added in Qt 5.14. #18876
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In order to support fractional HiDPI without rounding, Qt 5.14 added a new policy [1], which allows devicePixelRatioF to actually return fractions, instead of rounded integers. [1] https://doc.qt.io/qt-5/qguiapplication.html#setHighDpiScaleFactorRoundingPolicy
dopplershift
approved these changes
Nov 18, 2020
5 tasks
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PR Summary
In order to support fractional HiDPI without rounding, Qt 5.14 added a new policy, which allows
devicePixelRatioFto actually return fractions, instead of rounded integers.PR Checklist
pytestpasses).flake8on changed files to check).flake8-docstringsand runflake8 --docstring-convention=all).doc/users/next_whats_new/(follow instructions in README.rst there).doc/api/next_api_changes/(follow instructions in README.rst there)