[Impeller] StrokeCap.round only round on one side. #119810
Description
Steps to Reproduce
- Execute
flutter run --enable-impelleron the code sample
Expected results:
Actual results:
The StrokeCap.round only applies to one side of the line.
This happen on flutter v3.7.1 & flutter master
Code sample
import 'dart:math';
import 'package:flutter/material.dart';
void main() => runApp(_App());
class _App extends StatelessWidget {
const _App({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
body: CustomPaint(
painter: _Painter(),
),
),
);
}
}
class _Painter extends CustomPainter {
@override
void paint(Canvas canvas, Size size) {
var paint = Paint()
..strokeWidth = 30
..style = PaintingStyle.stroke
..strokeCap = StrokeCap.round;
canvas.drawLine(Offset(20, 100), Offset(300, 100), paint);
canvas.drawArc(Rect.fromLTWH(40, 100, 200, 200), 0, pi, false, paint);
}
@override
bool shouldRepaint(_Painter oldDelegate) {
return true;
}
}Logs
[✓] Flutter (Channel stable, 3.7.1, on macOS 13.1 22C65 darwin-arm64, locale en-BE)
• Flutter version 3.7.1 on channel stable at /Users/xavier/flutter
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• Java version OpenJDK Runtime Environment (build 11.0.13+0-b1751.21-8125866)
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• IntelliJ at /Users/xavier/Library/Application Support/JetBrains/Toolbox/apps/IDEA-U/ch-0/223.8617.56/IntelliJ IDEA.app
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• Chrome (web) • chrome • web-javascript • Google Chrome 109.0.5414.119
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! Doctor found issues in 1 category.
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Critical issues such as a build break or regressionIt was better in the past than it is nowUI glitches reported at the engine/skia or impeller rendering levelImpeller rendering backend issues and features requestsflutter/engine related. See also e: labels.Found to occur in 3.8The issue has been confirmed reproducible and is ready to work oniOS applications specificallyIssue is closed as already fixed in a newer version