import 'package:flutter/material.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();

  runApp(const MyHomePage(
    title: '',
  ));
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key, required this.title}) : super(key: key);
  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: Scaffold(
        body: Center(
          child: SizedBox(
            width: 30,
            height: 200,
            child: ColoredBox(
              color: Colors.purple,
              child: Text(
                '7',
                textScaleFactor: 7,
                maxLines: 1,
                overflow: TextOverflow.clip,
              ),
            ),
          ),
        ),
      ),
    );
  }
}