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andrey-ushakov / esc_pos_utils

Basic Flutter/Dart classes for ESC/POS printing
BSD 3-Clause "New" or "Revised" License
140 stars 308 forks source link

Not working with Cyrillic #84

Open xaldarof opened 1 year ago

xaldarof commented 1 year ago

[ERROR:flutter/lib/ui/ui_dart_state.cc(198)] Unhandled Exception: Invalid argument (string): Contains invalid characters.: "Привет"

0 _UnicodeSubsetEncoder.convert (dart:convert/ascii.dart:85:9)

1 Latin1Codec.encode (dart:convert/latin1.dart:40:46)

2 Generator._encode (package:esc_pos_utils/src/generator.dart:77:21)

3 Generator.text (package:esc_pos_utils/src/generator.dart:354:9)

4 PrinterUsb.printReceipt (package:erp_desktop/printer/printer_usb.dart:86:27)

vipros123 commented 1 year ago

@xaldarof Use Plugin https://pub.dev/packages/flutter_esc_pos_utils with codec utf8