part of 'design.dart'; /// Created by Haoyi on 2022/5/29 abstract class BasicDesignSpec { Size get measuredSize => measuredMetrics.size; Offset get specOffset; MeasuredMetrics get measuredMetrics; static String buildSpecKey(Size size, Offset offset) { return '${size.width}:${size.height}-${offset.dx}:${offset.dy}'; } }