13 #include "qwt_global.h" 
   14 #include "qwt_interval.h" 
   28     static QPolygon clipPolygon( 
const QRect &, 
 
   29         const QPolygon &, 
bool closePolygon = 
false );
 
   30     static QPolygon clipPolygon( 
const QRectF &, 
 
   31         const QPolygon &, 
bool closePolygon = 
false );
 
   33     static QPolygonF clipPolygonF( 
const QRectF &, 
 
   34         const QPolygonF &, 
bool closePolygon = 
false );
 
   36     static QVector<QwtInterval> clipCircle(
 
   37         const QRectF &, 
const QPointF &, 
double radius );
 
Some clipping algorithms. 
Definition: qwt_clipper.h:25