1 files changed, 6 insertions, 3 deletions
diff --git a/src/gui/painting/qpainter_p.h b/src/gui/painting/qpainter_p.h
index 930180e9fa..29d4880eb9 100644
--- a/src/gui/painting/qpainter_p.h
+++ b/src/gui/painting/qpainter_p.h
@@ -54,6 +54,8 @@
 #include <QtCore/qvarlengtharray.h>
 #include <QtGui/private/qtguiglobal_p.h>
 #include "QtGui/qbrush.h"
+#include "QtGui/qcolorspace.h"
+#include "QtGui/qcolortransform.h"
 #include "QtGui/qfont.h"
 #include "QtGui/qpen.h"
 #include "QtGui/qregion.h"
@@ -191,9 +193,9 @@ class QPainterPrivate
     Q_DECLARE_PUBLIC(QPainter)
 public:
     QPainterPrivate(QPainter *painter)
-    : q_ptr(painter), d_ptrs(0), state(0), dummyState(0), txinv(0), inDestructor(false), d_ptrs_size(0),
-        refcount(1), device(0), original_device(0), helper_device(0), engine(0), emulationEngine(0),
-        extended(0)
+    : q_ptr(painter), d_ptrs(nullptr), state(nullptr), dummyState(nullptr), txinv(0), inDestructor(false), d_ptrs_size(0),
+        refcount(1), device(nullptr), original_device(nullptr), helper_device(nullptr), engine(nullptr), emulationEngine(nullptr),
+        extended(nullptr)
     {
     }
 
@@ -254,6 +256,7 @@ public:
     QTransform hidpiScaleTransform() const;
     static bool attachPainterPrivate(QPainter *q, QPaintDevice *pdev);
     void detachPainterPrivate(QPainter *q);
+    void initFrom(const QPaintDevice *device);
 
     QPaintDevice *device;
     QPaintDevice *original_device;