drawBarCode method

  1. @override
dynamic drawBarCode(
  1. String context,
  2. PrinterOffset offset,
  3. int height, [
  4. int lineWidth = 1,
])
override

打印二维码

context 内容

offset 偏移位置

height 高度

lineWidth 窄条的单位宽度,默认1

Implementation

@override
drawBarCode(String context, PrinterOffset offset, int height, [int lineWidth = 1]) {
  lineWidth++;
  addCommand(
      "BARCODE ${offset.x!.toInt()},${offset.y!.toInt()},128,$height,0,0,$lineWidth,${lineWidth * 2},$context");
}