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| author | Morten Johan Sørvig <morten.sorvig@qt.io> | 2019-01-10 12:54:21 +0100 |
|---|---|---|
| committer | Morten Johan Sørvig <morten.sorvig@qt.io> | 2020-11-12 16:25:07 +0200 |
| commit | e4ee001dead15da0b38e61a182aa5df3d1111caf (patch) | |
| tree | 5d4f03e2b12ddfaa1e29b1c48379e8aef0f925cb /src/gui/kernel/qscreen.cpp | |
| parent | 8421a1f16d2b2d23247d6fbcae7f4a3aacf53c2c (diff) | |
Document physicalDotsPerInch high-DPI behavior
The values are in device-independent dots, which may
be unexpected.
Task-number: QTBUG-62649
Change-Id: I85d0e3dd6bd428dd351ebf22281b1f4d9a1b2dc4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Diffstat (limited to 'src/gui/kernel/qscreen.cpp')
| -rw-r--r-- | src/gui/kernel/qscreen.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gui/kernel/qscreen.cpp b/src/gui/kernel/qscreen.cpp index bfdcb37185..b978638782 100644 --- a/src/gui/kernel/qscreen.cpp +++ b/src/gui/kernel/qscreen.cpp @@ -67,6 +67,9 @@ QT_BEGIN_NAMESPACE desktop environment's settings panel, to let the user globally control UI and font sizes in different applications. + \note Both physical and logical DPI are expressed in device-independent dots. + Multiply by QScreen::devicePixelRatio() to get device-dependent density. + \inmodule QtGui */ |