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<h1>qwt_clipper.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************</span>
<a name="l00002"></a>00002 <span class="comment"> * Qwt Widget Library</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Josef Wilgen</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (C) 2002 Uwe Rathmann</span>
<a name="l00005"></a>00005 <span class="comment"> *</span>
<a name="l00006"></a>00006 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00007"></a>00007 <span class="comment"> * modify it under the terms of the Qwt License, Version 1.0</span>
<a name="l00008"></a>00008 <span class="comment"> *****************************************************************************/</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="preprocessor">#ifndef QWT_CLIPPER_H</span>
<a name="l00011"></a>00011 <span class="preprocessor"></span><span class="preprocessor">#define QWT_CLIPPER_H</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "qwt_global.h"</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "qwt_interval.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <qpolygon.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <qvector.h></span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="keyword">class </span>QRect;
<a name="l00019"></a>00019 <span class="keyword">class </span>QRectF;
<a name="l00020"></a>00020
<a name="l00025"></a><a class="code" href="class_qwt_clipper.html">00025</a> <span class="keyword">class </span>QWT_EXPORT <a class="code" href="class_qwt_clipper.html" title="Some clipping algos.">QwtClipper</a>
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 <span class="keyword">public</span>:
<a name="l00028"></a>00028 <span class="keyword">static</span> QPolygon clipPolygon( <span class="keyword">const</span> QRect &,
<a name="l00029"></a>00029 <span class="keyword">const</span> QPolygon &, <span class="keywordtype">bool</span> closePolygon = <span class="keyword">false</span> );
<a name="l00030"></a>00030 <span class="keyword">static</span> QPolygonF clipPolygonF( <span class="keyword">const</span> QRectF &,
<a name="l00031"></a>00031 <span class="keyword">const</span> QPolygonF &, <span class="keywordtype">bool</span> closePolygon = <span class="keyword">false</span> );
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">static</span> QVector<QwtInterval> clipCircle(
<a name="l00034"></a>00034 <span class="keyword">const</span> QRectF &, <span class="keyword">const</span> QPointF &, <span class="keywordtype">double</span> radius );
<a name="l00035"></a>00035 };
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#endif</span>
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