text_widget.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: Text("Test"),
        ),
        body: MyHomePage(),
      ),
    );
  }
}

class MyHomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return _buildText();
  }
}

Widget _buildText() {
  String s =
      "The Text widget displays a string of text with single style. "
      "The string might break across multiple lines or might all "
      "be displayed on the same line depending on the layout constraints.";

  return Text(
    s,
    textAlign: TextAlign.left,
    overflow: TextOverflow.clip,
    maxLines: 10,
    textScaleFactor: 1.5,
    style: _buildStyle(),
  );
}

TextStyle _buildStyle() {
  return TextStyle(
    color: Colors.red,
    backgroundColor: Color.fromRGBO(255, 20, 20, 0.5),
    fontSize: 15,
    fontWeight: FontWeight.bold,
    wordSpacing: 3,
    letterSpacing: 10,
    fontFamily: "DancingScript"
  );
}