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| author | Morten Johan Sørvig <morten.sorvig@qt.io> | 2019-03-26 11:45:50 +0100 |
|---|---|---|
| committer | Morten Johan Sørvig <morten.sorvig@qt.io> | 2020-11-12 16:25:07 +0200 |
| commit | 8421a1f16d2b2d23247d6fbcae7f4a3aacf53c2c (patch) | |
| tree | 6bcc64831a84af31b9bb9dd3a8bcae890d08f7d4 | |
| parent | 24239aef35f856c4c06428077e3428cbfdc51775 (diff) | |
Document physicalDotsPerInch high-DPI behavior
Add note to the member function documentation, in
addition to the class documentation.
Task-number: QTBUG-62649
Change-Id: I5cce6c06b58e70ef6c051d63c2901b219fa6d6b9
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
| -rw-r--r-- | src/gui/kernel/qscreen.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/gui/kernel/qscreen.cpp b/src/gui/kernel/qscreen.cpp index cb09c10905..bfdcb37185 100644 --- a/src/gui/kernel/qscreen.cpp +++ b/src/gui/kernel/qscreen.cpp @@ -254,6 +254,9 @@ QSize QScreen::size() const Depending on what information the underlying system provides the value might not be entirely accurate. + \note Physical DPI is expressed in device-independent dots. Multiply by QScreen::devicePixelRatio() + to get device-dependent density. + \sa physicalDotsPerInchY() */ qreal QScreen::physicalDotsPerInchX() const @@ -269,6 +272,9 @@ qreal QScreen::physicalDotsPerInchX() const Depending on what information the underlying system provides the value might not be entirely accurate. + \note Physical DPI is expressed in device-independent dots. Multiply by QScreen::devicePixelRatio() + to get device-dependent density. + \sa physicalDotsPerInchX() */ qreal QScreen::physicalDotsPerInchY() const @@ -287,6 +293,9 @@ qreal QScreen::physicalDotsPerInchY() const This is a convenience property that's simply the average of the physicalDotsPerInchX and physicalDotsPerInchY properties. + \note Physical DPI is expressed in device-independent dots. Multiply by QScreen::devicePixelRatio() + to get device-dependent density. + \sa physicalDotsPerInchX() \sa physicalDotsPerInchY() */ |