yjy_printing 5.9.3

Plugin that allows Flutter apps to generate and print documents to compatible printers on Android, iOS, macOS, Windows, and Linux, as well as web print.

example/lib/main.dart

// ignore_for_file: public_member_api_docs

import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';

Future<void> main() async {
  runApp(const MyApp('Printing Demo'));
}

class MyApp extends StatelessWidget {
  const MyApp(this.title, {Key? key}) : super(key: key);

  final String title;

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: Text(title)),
        body: PdfPreview(
          build: (format) => _generatePdf(format, title),
        ),
      ),
    );
  }

  Future<Uint8List> _generatePdf(PdfPageFormat format, String title) async {
    final pdf = pw.Document(version: PdfVersion.pdf_1_5, compress: true);
    final font = await PdfGoogleFonts.nunitoExtraLight();

    pdf.addPage(
      pw.Page(
        pageFormat: format,
        build: (context) {
          return pw.Column(
            children: [
              pw.SizedBox(
                width: double.infinity,
                child: pw.FittedBox(
                  child: pw.Text(title, style: pw.TextStyle(font: font)),
                ),
              ),
              pw.SizedBox(height: 20),
              pw.Flexible(child: pw.FlutterLogo())
            ],
          );
        },
      ),
    );

    return pdf.save();
  }
}