textLines property

int get textLines

Return text lines count

Implementation

int get textLines {
  final textPainter = TextPainter(
    text: TextSpan(text: this),
    textDirection: TextDirection.ltr,
  )..layout(
      minWidth: 0,
      maxWidth: double.infinity,
    );
  return textPainter.computeLineMetrics().length;
}