31    void updateGrid( 
const QColor&, qreal lineWidth,
 
   33        const QVector< qreal >&, 
const QVector< qreal >& );
 
   35    void updateRect( 
const QColor&, qreal lineWidth,
 
   38    void updateLine( 
const QColor&, qreal lineWidth,
 
   39        const QPointF&, 
const QPointF& );
 
   41    void updateLine( 
const QColor&, qreal lineWidth,
 
   43        const QPointF&, 
const QPointF& );
 
   45    void updateLines( 
const QColor&, qreal lineWidth, 
const QVector< QLineF >& );
 
   47    void updateLines( 
const QColor&, qreal lineWidth,
 
   50    void updatePolygon( 
const QColor&, qreal lineWidth,
 
   51        const QTransform&, 
const QPolygonF& );
 
   55        const QTransform&, 
int count, 
const QLineF* );
 
   58        int count, 
const QLineF* );
 
   62        const QVector< qreal >&, 
const QVector< qreal >& );
 
   64    QSGGeometry::Point2D* setSolidLines(
 
   65        Qt::Orientation, qreal, qreal,
 
   66        const QTransform&, 
int count, 
const qreal* values,
 
   67        QSGGeometry::Point2D* ) 
const;
 
   69    QSGGeometry::Point2D* setStippledLines(
 
   70        Qt::Orientation, qreal, qreal,
 
   71        const QTransform&, 
int count, 
const qreal* values,
 
   74    QskHashValue m_hash = 0.0;