diff options
author | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2014-07-28 14:34:50 +0200 |
---|---|---|
committer | Friedemann Kleint <Friedemann.Kleint@digia.com> | 2014-08-25 21:21:27 +0200 |
commit | c47b04696a9d1dab04c4a59ed9ce4c28aa00fe98 (patch) | |
tree | c0c5fabb914956e6a5da7ceb961fdaf0f0e638b6 /src/plugins/platforms/windows/qwindowsbackingstore.h | |
parent | d8168f10a1a9c78252d5d98a3e4ca171d4f86844 (diff) |
Add devicePixelRatio support to the Windows QPA plugin.
This adds support for the environment variable
QT_DEVICE_PIXEL_RATIO for the Windows platform plugin.
Task-number: QTBUG-38993
Task-number: QTBUG-38858
Change-Id: I6831eb6d3a09a80be7bbef46395e91531b61cc50
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsbackingstore.h')
-rw-r--r-- | src/plugins/platforms/windows/qwindowsbackingstore.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/plugins/platforms/windows/qwindowsbackingstore.h b/src/plugins/platforms/windows/qwindowsbackingstore.h index e19b8a4db1..9c9500dabb 100644 --- a/src/plugins/platforms/windows/qwindowsbackingstore.h +++ b/src/plugins/platforms/windows/qwindowsbackingstore.h @@ -43,6 +43,7 @@ #define QWINDOWSBACKINGSTORE_H #include "qtwindows_additional.h" +#include "qwindowsscaling.h" #include <qpa/qplatformbackingstore.h> #include <QtCore/QScopedPointer> @@ -60,7 +61,12 @@ public: ~QWindowsBackingStore(); QPaintDevice *paintDevice() Q_DECL_OVERRIDE; - void flush(QWindow *window, const QRegion ®ion, const QPoint &offset) Q_DECL_OVERRIDE; + void flush(QWindow *window, const QRegion ®ion, const QPoint &offset) Q_DECL_OVERRIDE + { + flushDp(window, QWindowsScaling::mapToNative(region.boundingRect()), + offset * QWindowsScaling::factor()); + } + void flushDp(QWindow *window, const QRect &boundingRect, const QPoint &offset); void resize(const QSize &size, const QRegion &r) Q_DECL_OVERRIDE; bool scroll(const QRegion &area, int dx, int dy) Q_DECL_OVERRIDE; void beginPaint(const QRegion &) Q_DECL_OVERRIDE; |