[Impeller]Text Widget with foreground paint does not display emoji #142974
Description
Steps to reproduce
- flutter version: 3.16.9
- flutter run
- flutter run --no-enable-impeller
Expected results
Impeller enabled should have the same behavior as with it disabled
flutter run --no-enable-impeller
Actual results
not display emoji
flutter run
Code sample
Code sample
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: Center(
child: Text(
'🍕 text text 😍😜 text 🚀😍😜😉',
style: TextStyle(
fontSize: 24,
foreground: Paint()
..isAntiAlias = true
..blendMode = BlendMode.srcOver
..shader = const LinearGradient(colors: [
Colors.red,
Colors.green,
Colors.blue,
]).createShader(Rect.fromLTWH(0, 0, MediaQuery.of(context).size.width, 30)),
),
),
),
);
}
}
Screenshots or Video
Screenshots / Video demonstration
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Logs
Logs
[Paste your logs here]Flutter Doctor output
Doctor output
[✓] Flutter (Channel stable, 3.16.9, on macOS 13.4 22F66 darwin-arm64, locale
zh-Hans-CN)
• Flutter version 3.16.9 on channel stable at /Users/xq/fvm/versions/3.16.9
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision 41456452f2 (12 days ago), 2024-01-25 10:06:23 -0800
• Engine revision f40e976bed
• Dart version 3.2.6
• DevTools version 2.28.5
• Pub download mirror https://pub.flutter-io.cn
• Flutter download mirror https://storage.flutter-io.cn
[✓] Android toolchain - develop for Android devices (Android SDK version 34.0.0)
• Android SDK at /Users/xq/Dev/SDK/Android/
• Platform android-34, build-tools 34.0.0
• ANDROID_HOME = /Users/xq/Dev/SDK/Android/
• Java binary at: /Applications/Android
Studio.app/Contents/jbr/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build
17.0.7+0-17.0.7b1000.6-10550314)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 14.3.1)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Build 14E300c
• CocoaPods version 1.14.2
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 2023.1)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build
17.0.7+0-17.0.7b1000.6-10550314)
[✓] IntelliJ IDEA Community Edition (version 2023.3.3)
• IntelliJ at /Applications/IntelliJ IDEA CE.app
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
[✓] VS Code (version 1.83.0)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.80.0
[✓] Connected device (3 available)
• iPhone 14 Pro (mobile) • 71003F69-22DD-4820-A8E1-BB171C00E0F9 • ios
• com.apple.CoreSimulator.SimRuntime.iOS-16-4 (simulator)
• macOS (desktop) • macos •
darwin-arm64 • macOS 13.4 22F66 darwin-arm64
• Chrome (web) • chrome •
web-javascript • Google Chrome 121.0.6167.139
[✓] Network resources
• All expected network resources are available.
• No issues found!Metadata
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Important issues not at the top of the work listImpeller rendering backend issues and features requestsflutter/engine related. See also e: labels.Found to occur in 3.16Found to occur in 3.20The issue has been confirmed reproducible and is ready to work onIssue is closed as already fixed in a newer versionEngine binary size reduction. go/slimpellerOwned by Engine teamTriaged by Engine team
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