--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/qt3support/other/q3polygonscanner.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,70 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt3Support 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 Q3POLYGONSCANNER_H
+#define Q3POLYGONSCANNER_H
+
+#include <QtCore/qglobal.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Qt3SupportLight)
+
+class Q3PointArray;
+class QPoint;
+
+class Q_COMPAT_EXPORT Q3PolygonScanner {
+public:
+    virtual ~Q3PolygonScanner() {}
+    void scan(const Q3PointArray& pa, bool winding, int index=0, int npoints=-1);
+    void scan(const Q3PointArray& pa, bool winding, int index, int npoints, bool stitchable);
+    enum Edge { Left=1, Right=2, Top=4, Bottom=8 };
+    void scan(const Q3PointArray& pa, bool winding, int index, int npoints, Edge edges);
+    virtual void processSpans(int n, QPoint* point, int* width)=0;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // Q3POLYGONSCANNER_H