paint method
渲染
Implementation
@override
paint(PrinterCanvas canvas, PrinterOffset offset) {
if (printerConfig != null) {
if (canvas.config != null) {
canvas.config = printerConfig!.extendsStyle(canvas.config!);
} else {
canvas.config = printerConfig;
}
}
for (var fontType in fontTypes) {
canvas.addFont(fontType);
}
super.paint(canvas, offset);
}