setStyle method
Implementation
setStyle(TextStyle style) {
_defaultStyle = style;
textPainter = TextPainter(
textDirection: TextDirection.ltr,
maxLines: 1,
);
cacheMain[null] = messureText(nullCharacters, width: double.infinity);
cacheMain[true] = messureText(trueCharacters, width: double.infinity);
cacheMain[false] = messureText(falseCharacters, width: double.infinity);
}