measure method

Size measure(
  1. String text, {
  2. num maxWidth = double.infinity,
})

Implementation

Size measure(String text, {num maxWidth = double.infinity}) {
  if (text.isEmpty) {
    return Size.zero;
  }
  TextPainter painter = textStyle.toPainter(text);
  painter.layout(maxWidth: maxWidth.toDouble());
  return painter.size;
}