From e4ee001dead15da0b38e61a182aa5df3d1111caf Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?= Date: Thu, 10 Jan 2019 12:54:21 +0100 Subject: [PATCH] Document physicalDotsPerInch high-DPI behavior MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The values are in device-independent dots, which may be unexpected. Task-number: QTBUG-62649 Change-Id: I85d0e3dd6bd428dd351ebf22281b1f4d9a1b2dc4 Reviewed-by: Tor Arne Vestbø --- src/gui/kernel/qscreen.cpp | 3 +++ 1 file changed, 3 insertions(+) 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 */