koi_printer_command 0.1.0

Print document model and command renderers for koi_printer. Supports ESC/POS, TSPL, and CPCL protocols.

example/lib/main.dart

// ignore_for_file: avoid_print // rationale: example app

import 'package:koi_printer_command/koi_printer_command.dart';

void main() async {
  // 1. Create a print document with abstract elements
  const document = KoiTicketDocument(
    elements: [
      KoiTextElement(
        text: 'Koi Printer Studio',
        bold: true,
        size: KoiTextSize.size2,
        align: KoiTextAlign.center,
      ),
      KoiTextElement(text: '--------------------------------'),
      KoiBarcodeElement(data: '20260507'),
      KoiTextElement(text: '--------------------------------'),
      KoiCutElement(),
    ],
  );

  // 2. Render to ESC/POS bytes
  const escPosRenderer = KoiEscPosRenderer();
  final escPosBytes = escPosRenderer.render(document);
  print('Generated ${escPosBytes.length} chunks for ESC/POS.');

  // 3. Render to TSPL bytes
  const tsplRenderer = KoiTsplRenderer();
  final tsplBytes = tsplRenderer.render(document);
  print('Generated ${tsplBytes.length} chunks for TSPL.');
}