drawBlueText method Null safety
override
Implementation
@override
void drawBlueText(Canvas canvas, double w) {
TextSpan span = TextSpan(style: bFactory.gTextStyleForLJ, text: gText);
TextPainter tp = TextPainter(
text: span,
textAlign: TextAlign.center,
textDirection: TextDirection.ltr);
tp.layout(minWidth: w);
tp.paint(canvas, gTextOffset);
}