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Diffstat (limited to 'src/kernel/qpolygonscanner.h')
| -rw-r--r-- | src/kernel/qpolygonscanner.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/kernel/qpolygonscanner.h b/src/kernel/qpolygonscanner.h new file mode 100644 index 0000000..423e2e1 --- /dev/null +++ b/src/kernel/qpolygonscanner.h @@ -0,0 +1,61 @@ +/**************************************************************************** +** +** Definition of QPolygonScanner class +** +** Created : 000120 +** +** Copyright (C) 1999-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the Qt 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 Qt 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.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial licenses may use this file in accordance with the Qt +** 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 QPOLYGONSCANNER_H +#define QPOLYGONSCANNER_H + +#ifndef QT_H +#include "qglobal.h" +#endif // QT_H + +class QPointArray; +class QPoint; + +class Q_EXPORT QPolygonScanner { +public: + // BIC: fix for 3.0 + void scan( const QPointArray& pa, bool winding, int index=0, int npoints=-1 ); + void scan( const QPointArray& pa, bool winding, int index, int npoints, bool stitchable ); + enum Edge { Left=1, Right=2, Top=4, Bottom=8 }; + void scan( const QPointArray& pa, bool winding, int index, int npoints, Edge edges ); + virtual void processSpans( int n, QPoint* point, int* width )=0; +}; + +#endif // QPOLYGONSCANNER_H |