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/****************************************************************************
**
** Definition of TQPolygonScanner class
**
** Created : 000120
**
** Copyright (C) 1999-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the TQt GUI Toolkit.
**
** This file may be used under the terms of the GNU General
** Public License versions 2.0 or 3.0 as published by the Free
** Software Foundation and appearing in the files LICENSE.GPL2
** and LICENSE.GPL3 included in the packaging of this file.
** Alternatively you may (at your option) use any later version
** of the GNU General Public License if such license has been
** publicly approved by Trolltech ASA (or its successors, if any)
** and the KDE Free TQt Foundation.
**
** Please review the following information to ensure GNU General
** Public Licensing requirements will be met:
** http://trolltech.com/products/qt/licenses/licensing/opensource/.
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
** or contact the sales department at sales@trolltech.com.
**
** This file may be used under the terms of the Q Public License as
** defined by Trolltech ASA and appearing in the file LICENSE.TQPL
** included in the packaging of this file. Licensees holding valid TQt
** Commercial licenses may use this file in accordance with the TQt
** Commercial License Agreement provided with the Software.
**
** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
** herein.
**
**********************************************************************/
#ifndef TQPOLYGONSCANNER_H
#define TQPOLYGONSCANNER_H
#ifndef QT_H
#include "tqglobal.h"
#endif // QT_H
class TQPointArray;
class TQPoint;
class TQ_EXPORT TQPolygonScanner {
public:
// BIC: fix for 3.0
void scan( const TQPointArray& pa, bool winding, int index=0, int npoints=-1 );
void scan( const TQPointArray& pa, bool winding, int index, int npoints, bool stitchable );
enum Edge { Left=1, Right=2, Top=4, Bottom=8 };
void scan( const TQPointArray& pa, bool winding, int index, int npoints, Edge edges );
virtual void processSpans( int n, TQPoint* point, int* width )=0;
};
#endif // TQPOLYGONSCANNER_H
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