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#ifndef QWT_RECT_H
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#define QWT_RECT_H
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#include <qrect.h>
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#include "qwt_global.h"
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class QPoint;
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class QPointArray;
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00023 class QWT_EXPORT QwtRect :
public QRect
00024 {
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public:
00026 QwtRect();
00027 QwtRect(
const QRect &r);
00028
00029 QRect cutTop(
int h ,
int distTop = 0,
int distBottom = 0);
00030 QRect cutBottom(
int h,
int distTop = 0,
int distBottom = 0);
00031 QRect cutLeft(
int w,
int distLeft = 0,
int distRight = 0);
00032 QRect cutRight(
int w,
int distLeft = 0,
int distRight = 0);
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const QwtRect &cutMargin(
int mLeft,
int mRight,
int Top,
int mBottom);
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00035 QPointArray clip(
const QPointArray &)
const;
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private:
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enum Edge { Left, Top, Right, Bottom, NEdges };
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void clipEdge(Edge,
const QPointArray &, QPointArray &)
const;
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bool insideEdge(
const QPoint &, Edge edge)
const;
00042 QPoint intersectEdge(
const QPoint &p1,
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const QPoint &p2, Edge edge)
const;
00044 };
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#endif