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Diffstat (limited to 'src/gui/kernel/qwindow.cpp')
| -rw-r--r-- | src/gui/kernel/qwindow.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index 19f7cafbcb..e697efe31c 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -1075,6 +1075,10 @@ Qt::ScreenOrientation QWindow::contentOrientation() const Common values are 1.0 on normal displays and 2.0 on Apple "retina" displays. + \note For windows not backed by a platform window, meaning that create() was not + called, the function will fall back to QGuiApplication::devicePixelRatio() which in + turn returns the highest screen device pixel ratio found on the system. + \sa QScreen::devicePixelRatio(), QGuiApplication::devicePixelRatio() */ qreal QWindow::devicePixelRatio() const |