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37 lines
974 B
37 lines
974 B
/* -*- mode: C++ ; c-file-style: "stroustrup" -*- ***************************** |
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* Qwt Widget Library |
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* Copyright (C) 1997 Josef Wilgen |
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* Copyright (C) 2002 Uwe Rathmann |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the Qwt License, Version 1.0 |
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*****************************************************************************/ |
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#ifndef QWT_CLIPPER_H |
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#define QWT_CLIPPER_H |
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#include "qwt_global.h" |
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#include "qwt_array.h" |
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#include "qwt_polygon.h" |
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#include "qwt_double_rect.h" |
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#include "qwt_double_interval.h" |
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class QRect; |
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/*! |
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\brief Some clipping algos |
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*/ |
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class QWT_EXPORT QwtClipper |
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{ |
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public: |
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static QwtPolygon clipPolygon(const QRect &, const QwtPolygon &); |
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static QwtPolygonF clipPolygonF(const QwtDoubleRect &, const QwtPolygonF &); |
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#if QT_VERSION >= 0x040000 |
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static QwtArray<QwtDoubleInterval> clipCircle( |
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const QwtDoubleRect &, const QwtDoublePoint &, double radius); |
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#endif |
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}; |
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#endif
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