paint method

  1. @override
dynamic paint(
  1. PrinterCanvas canvas,
  2. PrinterOffset offset
)
override

渲染

Implementation

@override
paint(PrinterCanvas canvas, PrinterOffset offset) async {
  List<List<bool>>? image = this.getValue(dataSource);
  if (image != null && image.length > 0) {
    canvas.drawBitmap(actualOffset!, actualSize!, image);
  }
}