45    void setAngle( 
double angle ) 
const;
 
   62    void renderPolygon( 
const QPolygonF &points, 
const QVector<QPolygonF> *rings, 
const QgsFeature *f, 
QgsRenderContext &context, 
int layer = -1, 
bool selected = 
false );
 
   70    QRectF polygonBounds( 
const QPolygonF &points, 
const QVector<QPolygonF> *rings ) 
const;
 
   72    QVector<QPolygonF> *translateRings( 
const QVector<QPolygonF> *rings, 
double dx, 
double dy ) 
const;
 
 
Contains information about the context of a rendering operation.