Long live Qt 4.5!

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diff --git a/src/gui/painting/qpaintengine_d3d_p.h b/src/gui/painting/qpaintengine_d3d_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPAINTENGINE_D3D_P_H
+#define QPAINTENGINE_D3D_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtGui/qpaintengine.h"
+#include <d3d9.h>
+
+QT_BEGIN_NAMESPACE
+
+class QDirect3DPaintEnginePrivate;
+class QDirect3DPaintEngine : public QPaintEngine
+{
+    Q_DECLARE_PRIVATE(QDirect3DPaintEngine)
+public:
+    QDirect3DPaintEngine();
+    ~QDirect3DPaintEngine();
+    bool begin(QPaintDevice *device);
+
+    void drawEllipse(const QRectF &rect);
+    void drawEllipse(const QRect &rect);
+
+    void drawImage(const QRectF &rectangle, const QImage &image, const QRectF &sr,
+        Qt::ImageConversionFlags flags = Qt::AutoColor);
+
+    void drawLines(const QLineF *lines, int lineCount);
+    void drawLines(const QLine *lines, int lineCount);
+
+    void drawPath(const QPainterPath &path);
+
+    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
+
+    void drawPoints(const QPointF *points, int pointCount);
+    void drawPoints(const QPoint *points, int pointCount);
+
+    void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
+    void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode);
+
+    void drawRects(const QRectF *rects, int rectCount);
+    void drawRects(const QRect * rects, int rectCount);
+
+    void drawTextItem(const QPointF &p, const QTextItem &textItem);
+
+    void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr);
+
+    bool end();
+
+    Type type() const { return Direct3D; }
+    void updateState(const QPaintEngineState &state);
+
+    void cleanup();
+
+    HDC getDC() const;
+    void setFlushOnEnd(bool flushOnEnd);
+    bool hasDirect3DSupport();
+
+public:
+    void scroll(QPaintDevice *pd, const RECT &srcrect, const RECT &destrect);
+    LPDIRECT3DSWAPCHAIN9 swapChain(QPaintDevice *pd);
+    void releaseSwapChain(QPaintDevice *pd);
+
+private:
+    Q_DISABLE_COPY(QDirect3DPaintEngine)
+    friend class QPixmap;
+    friend class QD3DGlyphCache;
+};
+
+QT_END_NAMESPACE
+
+#endif