paint method
渲染
Implementation
@override
paint(PrinterCanvas canvas, PrinterOffset offset) {
var value = this.dataSource!.execExpressionToValue(condition!);
if (value == true) {
child!.paint(canvas, actualOffset! + offset);
}
}
渲染
@override
paint(PrinterCanvas canvas, PrinterOffset offset) {
var value = this.dataSource!.execExpressionToValue(condition!);
if (value == true) {
child!.paint(canvas, actualOffset! + offset);
}
}