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