toPaintRect method
Implementation
Paint toPaintRect(Rect rect, {TextDirection? textDirection}) {
final Paint result = Paint()
..color = const Color(0xFF000000)
..maskFilter = MaskFilter.blur(blurStyle, blurSigma)
..shader = gradient.createShader(rect, textDirection: textDirection);
assert(() {
if (debugDisableShadows) result.maskFilter = null;
return true;
}());
return result;
}