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>
This commit is contained in:
Jochen Seemann 2015-11-25 18:47:37 +01:00 committed by Maurice Kalinowski
parent ca4c33a886
commit b8e8c6ad5c
2 changed files with 7 additions and 0 deletions

View File

@ -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);

View File

@ -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;