rare_print

Description:

rare print

中文移步这里
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RarePrint #
This is a rendering library for printing.
Support preview, use pure instruction printing, avoid the problem of excessive instruction caused by picture printing
Currently supported instruction set:
CPCL
TSCL
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Document
Print Demo #
final demoXml = '<page width="880">...</page>'
var control = ControlBase.createForXml(demoXml);

var jsonData = json.decode(dataSource);

control.setDataSource(DataSource(jsonData));

control.performLayout(BoxConstraints(maxWidth: 837));
CPCLCanvas canvas = CPCLCanvas();
canvas.pageSize = control.actualSize;
canvas.reset();

control.paint(canvas, Offset.zero);

canvas.end();

io.send(canvas.buffer); // canvas.buffer is instruction
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Preview Demo #
ControlBase control;
@override
void initState() {
super.initState();
final demoXml = '<page width="880">...</page>'
control = ControlBase.createForXml(demoXml);
}

@override
Widget build(BuildContext context) {
return PreviewWidget(
control: control
);
}

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