public function setTextColor($r, $g, $b)
    {
        $this->textColor = array($r, $g, $b);

        return $this;
    }
public function setTextColor($r, $g, $b)
    {
        $this->textColor = array($r, $g, $b);

        return $this;
    }
public function setTextColor ( $ r , $ g , $ b ) { $ this -> textColor = array ( $ r , $ g , $ b ) ; return $ this ; }
Sets the text color to use
Sets the text color to use