calculateTextWidth method
Implementation
double calculateTextWidth(String text, double fontSize, {TextStyle? style}) {
final TextPainter textPainter = TextPainter(
text: TextSpan(
text: text,
style: style ?? TextStyle(fontSize: fontSize),
),
maxLines: 1,
textDirection: TextDirection.ltr,
)..layout();
return textPainter.size.width;
}