render method
Implementation
@override
Widget render(BuildContext context, AntdArrowStyle style) {
final isHorizontal = placement.horizontal;
final actualWidth = isHorizontal ? style.size.height : style.size.width;
final actualHeight = isHorizontal ? style.size.width : style.size.height;
return CustomPaint(
size: Size(actualWidth, actualHeight),
painter: _ArrowPainter(style.color, style.bluntness, placement),
);
}