RoundedRect()
voidRoundedRect(float $x, float $y, float $w, float $h, float $radius[, string $style])
Draws a rectangle with rounded corners directly to the PDF document at the specified position.
Parameters
$xAbscissa of left edge of box - value in millimeters
$yOrdinate of top edge of box - value in millimeters
$wWidth of the box - in millimeters
$hWidth of the box - in millimeters
$radiusRadius of the rounded corners
$styleBox style
Values:
'D' or empty string - draw border (default);'F' - fill;'DF' or'FD' - draw and fill
Default:'' i.e. border, no fill