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Description:
flutter sunmi printer
flutter_sunmi_printer #
Plugin allows to print thermal receipts using Sunmi device with a built-in printer. Tested on Sunmi V2.
Features #
text: print text with styles (bold, underline, align, font size)
row: print a row containing up to 12 columns (total columns width must be equal to 12)
image: print an image with alignment
hr: print full width separator
emptyLines: feed n lines
boldOn, boldOff
underlineOn, underlineOff
TODO #
Print QR codes
Print Barcodes
Getting Started #
import 'package:flutter_sunmi_printer/flutter_sunmi_printer.dart';
// Test regular text
SunmiPrinter.hr(); // prints a full width separator
SunmiPrinter.text(
'Test Sunmi Printer',
styles: SunmiStyles(align: SunmiAlign.center),
);
SunmiPrinter.hr();
// Test align
SunmiPrinter.text(
'left',
styles: SunmiStyles(bold: true, underline: true),
);
SunmiPrinter.text(
'center',
styles:
SunmiStyles(bold: true, underline: true, align: SunmiAlign.center),
);
SunmiPrinter.text(
'right',
styles: SunmiStyles(bold: true, underline: true, align: SunmiAlign.right),
);
// Test text size
SunmiPrinter.text('Extra small text',
styles: SunmiStyles(size: SunmiSize.xs));
SunmiPrinter.text('Medium text', styles: SunmiStyles(size: SunmiSize.md));
SunmiPrinter.text('Large text', styles: SunmiStyles(size: SunmiSize.lg));
SunmiPrinter.text('Extra large text',
styles: SunmiStyles(size: SunmiSize.xl));
// Test row
SunmiPrinter.row(
cols: [
SunmiCol(text: 'col1', width: 4),
SunmiCol(text: 'col2', width: 4, align: SunmiAlign.center),
SunmiCol(text: 'col3', width: 4, align: SunmiAlign.right),
],
);
// Test image
ByteData bytes = await rootBundle.load('assets/rabbit_black.jpg');
final buffer = bytes.buffer;
final imgData = base64.encode(Uint8List.view(buffer));
SunmiPrinter.image(imgData);
SunmiPrinter.emptyLines(3);
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License
For personal and professional use. You cannot resell or redistribute these repositories in their original state.
Files:
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