faceOvalRect function
Oval cutout used by DefaultFaceOverlay and the default step-progress ring.
Implementation
Rect faceOvalRect(Size size) {
return Rect.fromCenter(
center: Offset(size.width / 2, size.height * 0.559),
width: size.width * 0.75,
height: size.width * 0.75,
);
}