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Allow configuring Qt without highdpiscaling on Windows

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When highdpiscaling feature is disabled, a default dummy
QHighDpiScaling class is compiled in. This dummy class missed
the roundScaleFactor() method used by qwindwswindow.cpp, causing
a compilation error.

Pick-to: 6.8
Fixes: QTBUG-135893
Change-Id: I754878b9bbd55f68f07a19618fc275f89f7f839f
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
(cherry picked from commit 581e39b35f5a09640959112779514b3f11bc5c82)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Juha Vuolle 2025-04-11 09:13:30 +03:00
parent cca73cecb0
commit fd608b6a6b
1 changed files with 1 additions and 0 deletions
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src/gui/kernel/qhighdpiscaling_p.h
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@ -344,6 +344,7 @@ public:
static inline QPointF mapPositionToGlobal(const QPointF &pos, const QPoint &, const QWindow *) { return pos; }
static inline QPointF mapPositionFromGlobal(const QPointF &pos, const QPoint &, const QWindow *) { return pos; }
static inline QDpi logicalDpi(const QScreen *) { return QDpi(-1,-1); }
static inline qreal roundScaleFactor(qreal) { return 1.0; }
};
namespace QHighDpi {