Merge remote-tracking branch 'origin/5.13' into dev

 Conflicts:
	mkspecs/win32-clang-msvc/qmake.conf
	src/corelib/tools/qlist.h
	src/gui/painting/qcompositionfunctions.cpp
	src/gui/painting/qtriangulator_p.h
	src/gui/text/qfontengine_p.h
	src/network/kernel/qhostinfo_p.h
	src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp

Done-With: Allan Sandfeld Jensen <allan.jensen@qt.io>
Change-Id: Ib8a0308cf77224c4fbdcf56778fdac4a43e37798

1 files changed, 17 insertions, 3 deletions

diff --git a/src/gui/kernel/qhighdpiscaling_p.h b/src/gui/kernel/qhighdpiscaling_p.h
index 50221926c6..674b737808 100644
--- a/src/gui/kernel/qhighdpiscaling_p.h
+++ b/src/gui/kernel/qhighdpiscaling_p.h
@@ -59,6 +59,7 @@
 #include <QtCore/qloggingcategory.h>
 #include <QtGui/qregion.h>
 #include <QtGui/qscreen.h>
+#include <QtGui/qvector2d.h>
 #include <QtGui/qwindow.h>
 
 QT_BEGIN_NAMESPACE
@@ -117,13 +118,26 @@ private:
 
 namespace QHighDpi {
 
-template <typename T>
-inline T scale(const T &value, qreal scaleFactor, QPoint origin = QPoint(0, 0))
+inline qreal scale(qreal value, qreal scaleFactor, QPointF /* origin */ = QPointF(0, 0))
 {
-    Q_UNUSED(origin)
     return value * scaleFactor;
 }
 
+inline QSize scale(const QSize &value, qreal scaleFactor, QPointF /* origin */ = QPointF(0, 0))
+{
+    return value * scaleFactor;
+}
+
+inline QSizeF scale(const QSizeF &value, qreal scaleFactor, QPointF /* origin */ = QPointF(0, 0))
+{
+    return value * scaleFactor;
+}
+
+inline QVector2D scale(const QVector2D &value, qreal scaleFactor, QPointF /* origin */ = QPointF(0, 0))
+{
+    return value * float(scaleFactor);
+}
+
 inline QPointF scale(const QPointF &pos, qreal scaleFactor, QPointF origin = QPointF(0, 0))
 {
      return (pos - origin) * scaleFactor + origin;