[kde] [Bug 479891] Some text glyphs in QML software are vertically mis-aligned or squished when using a fractional scale factor

[GoldBarb]

https://bugs.kde.org/show_bug.cgi?id=479891

GoldBarb <q9hc26ia at duck.com> changed:

           What    |Removed                     |Added
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                 CC|                            |q9hc26ia at duck.com

--- Comment #87 from GoldBarb <q9hc26ia at duck.com> ---
(In reply to David Edmundson from comment #85)
> Git commit e82957f5e6fc72e446239e2ee5139b93d3ceac85 by David Edmundson.
> Committed on 22/11/2024 at 21:57.
> Pushed by davidedmundson into branch 'master'.
> 
> Use Qt text rendering when high DPI scaling
> 
> It is known that native rendering performs badly with scaling and an
> existing workaround is in place.
> 
> The current check does not work on Wayland that has per-window rather
> than per-screen scaling. Given Qt changes hinting preferences when any
> scaling is used anyway, we may as well commit to using the non-native
> rendering throughout.
> 
> For QtQuick the Qt renderer is more performant, handles transformations
> better and avoids this issue. Given the results look basically
> identical, we can simplify the existing code.
> 
> M  +9    -8    kirigami-plasmadesktop-integration/plasmadesktoptheme.cpp
> 
> https://invent.kde.org/frameworks/qqc2-desktop-style/-/commit/
> e82957f5e6fc72e446239e2ee5139b93d3ceac85

Does the environment variable: QT_SCALE_FACTOR_ROUNDING_POLICY=RoundPreferFloor
Still need to be set ?

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