public function setAncor ( $position = null ) {
        if ( is_null($position) === true ) {
            $position = $this->_currentPosition;
        }
        $this->_ancorPosition = $position;
        return $this;
    }
public function setAncor ( $position = null ) {
        if ( is_null($position) === true ) {
            $position = $this->_currentPosition;
        }
        $this->_ancorPosition = $position;
        return $this;
    }
public function setAncor ( $ position = null ) { if ( is_null ( $ position ) === true ) { $ position = $ this -> _currentPosition ; } $ this -> _ancorPosition = $ position ; return $ this ; }
Set ancor position

@param array $position (x, y)
@return CursorObject Self instance
Set ancor position