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