/****************************************************************************
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** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
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** This file is part of the Qt 3 compatibility classes of the Qt Toolkit.
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#ifndef Q3POLYGONSCANNER_H
#define Q3POLYGONSCANNER_H

#include "QtCore/qglobal.h"

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;
};

#endif // Q3POLYGONSCANNER_H
