From b8e8c6ad5caf06c5865ed8ce163515f8e538ca7b Mon Sep 17 00:00:00 2001
From: Jochen Seemann <seemann.jochen@gmail.com>
Date: Wed, 25 Nov 2015 18:47:37 +0100
Subject: [PATCH] winrt: enable cross-platform high DPI scaling
Task-number: QTBUG-46615
Change-Id: I7f75bc7da35b9330753130338a06feb49533061c
Reviewed-by: Andrew Knight <andrew.knight@intopalo.com>
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@theqtcompany.com>
---
src/plugins/platforms/winrt/qwinrtscreen.cpp | 6 ++++++
src/plugins/platforms/winrt/qwinrtscreen.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/src/plugins/platforms/winrt/qwinrtscreen.cpp b/src/plugins/platforms/winrt/qwinrtscreen.cpp
index 2410848cdee..47e68ae0afa 100644
--- a/src/plugins/platforms/winrt/qwinrtscreen.cpp
+++ b/src/plugins/platforms/winrt/qwinrtscreen.cpp
@@ -635,6 +635,12 @@ QDpi QWinRTScreen::logicalDpi() const
return QDpi(d->logicalDpi, d->logicalDpi);
}
+qreal QWinRTScreen::pixelDensity() const
+{
+ Q_D(const QWinRTScreen);
+ return qRound(d->logicalDpi / 96);
+}
+
qreal QWinRTScreen::scaleFactor() const
{
Q_D(const QWinRTScreen);
diff --git a/src/plugins/platforms/winrt/qwinrtscreen.h b/src/plugins/platforms/winrt/qwinrtscreen.h
index 0043b2cfa3f..ac9db9bfef8 100644
--- a/src/plugins/platforms/winrt/qwinrtscreen.h
+++ b/src/plugins/platforms/winrt/qwinrtscreen.h
@@ -93,6 +93,7 @@ public:
QImage::Format format() const Q_DECL_OVERRIDE;
QSizeF physicalSize() const Q_DECL_OVERRIDE;
QDpi logicalDpi() const Q_DECL_OVERRIDE;
+ qreal pixelDensity() const Q_DECL_OVERRIDE;
qreal scaleFactor() const;
QPlatformCursor *cursor() const Q_DECL_OVERRIDE;
Qt::KeyboardModifiers keyboardModifiers() const;
--
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