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diff --git a/src/gui/painting/qpolygon.h b/src/gui/painting/qpolygon.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPOLYGON_H
+#define QPOLYGON_H
+
+#include <QtCore/qvector.h>
+#include <QtCore/qpoint.h>
+#include <QtCore/qrect.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QMatrix;
+class QTransform;
+class QRect;
+class QVariant;
+
+class Q_GUI_EXPORT QPolygon : public QVector<QPoint>
+{
+public:
+    inline QPolygon() {}
+    inline ~QPolygon() {}
+    inline QPolygon(int size);
+    inline QPolygon(const QPolygon &a) : QVector<QPoint>(a) {}
+    inline QPolygon(const QVector<QPoint> &v) : QVector<QPoint>(v) {}
+    QPolygon(const QRect &r, bool closed=false);
+    QPolygon(int nPoints, const int *points);
+    inline void swap(QPolygon &other) { QVector<QPoint>::swap(other); } // prevent QVector<QPoint><->QPolygon swaps
+
+    operator QVariant() const;
+
+    void translate(int dx, int dy);
+    void translate(const QPoint &offset);
+
+    QPolygon translated(int dx, int dy) const;
+    inline QPolygon translated(const QPoint &offset) const;
+
+    QRect boundingRect() const;
+
+    void point(int i, int *x, int *y) const;
+    QPoint point(int i) const;
+    void setPoint(int index, int x, int y);
+    void setPoint(int index, const QPoint &p);
+    void setPoints(int nPoints, const int *points);
+    void setPoints(int nPoints, int firstx, int firsty, ...);
+    void putPoints(int index, int nPoints, const int *points);
+    void putPoints(int index, int nPoints, int firstx, int firsty, ...);
+    void putPoints(int index, int nPoints, const QPolygon & from, int fromIndex=0);
+
+    bool containsPoint(const QPoint &pt, Qt::FillRule fillRule) const;
+
+    QPolygon united(const QPolygon &r) const;
+    QPolygon intersected(const QPolygon &r) const;
+    QPolygon subtracted(const QPolygon &r) const;
+};
+
+inline QPolygon::QPolygon(int asize) : QVector<QPoint>(asize) {}
+
+#ifndef QT_NO_DEBUG_STREAM
+Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygon &);
+#endif
+
+/*****************************************************************************
+  QPolygon stream functions
+ *****************************************************************************/
+#ifndef QT_NO_DATASTREAM
+Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygon &polygon);
+Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygon &polygon);
+#endif
+
+/*****************************************************************************
+  Misc. QPolygon functions
+ *****************************************************************************/
+
+inline void QPolygon::setPoint(int index, const QPoint &pt)
+{ (*this)[index] = pt; }
+
+inline void QPolygon::setPoint(int index, int x, int y)
+{ (*this)[index] = QPoint(x, y); }
+
+inline QPoint QPolygon::point(int index) const
+{ return at(index); }
+
+inline void QPolygon::translate(const QPoint &offset)
+{ translate(offset.x(), offset.y()); }
+
+inline QPolygon QPolygon::translated(const QPoint &offset) const
+{ return translated(offset.x(), offset.y()); }
+
+class QRectF;
+
+class Q_GUI_EXPORT QPolygonF : public QVector<QPointF>
+{
+public:
+    inline QPolygonF() {}
+    inline ~QPolygonF() {}
+    inline QPolygonF(int size);
+    inline QPolygonF(const QPolygonF &a) : QVector<QPointF>(a) {}
+    inline QPolygonF(const QVector<QPointF> &v) : QVector<QPointF>(v) {}
+    QPolygonF(const QRectF &r);
+    QPolygonF(const QPolygon &a);
+    inline void swap(QPolygonF &other) { QVector<QPointF>::swap(other); } // prevent QVector<QPointF><->QPolygonF swaps
+
+    inline void translate(qreal dx, qreal dy);
+    void translate(const QPointF &offset);
+
+    inline QPolygonF translated(qreal dx, qreal dy) const;
+    QPolygonF translated(const QPointF &offset) const;
+
+    QPolygon toPolygon() const;
+
+    bool isClosed() const { return !isEmpty() && first() == last(); }
+
+    QRectF boundingRect() const;
+
+    bool containsPoint(const QPointF &pt, Qt::FillRule fillRule) const;
+
+    QPolygonF united(const QPolygonF &r) const;
+    QPolygonF intersected(const QPolygonF &r) const;
+    QPolygonF subtracted(const QPolygonF &r) const;
+};
+
+inline QPolygonF::QPolygonF(int asize) : QVector<QPointF>(asize) {}
+
+#ifndef QT_NO_DEBUG_STREAM
+Q_GUI_EXPORT QDebug operator<<(QDebug, const QPolygonF &);
+#endif
+
+/*****************************************************************************
+  QPolygonF stream functions
+ *****************************************************************************/
+#ifndef QT_NO_DATASTREAM
+Q_GUI_EXPORT QDataStream &operator<<(QDataStream &stream, const QPolygonF &array);
+Q_GUI_EXPORT QDataStream &operator>>(QDataStream &stream, QPolygonF &array);
+#endif
+
+inline void QPolygonF::translate(qreal dx, qreal dy)
+{ translate(QPointF(dx, dy)); }
+
+inline QPolygonF QPolygonF::translated(qreal dx, qreal dy) const
+{ return translated(QPointF(dx, dy)); }
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QPOLYGON_H