quadraticBezierTo method
Add a quadraticBezierTo to the path
Implementation
@override
void quadraticBezierTo(PointT control, PointT p, bool shorthand) {
if (shorthand) {
_result.write('T ');
} else {
_result.write('Q ${control.x} ${control.y} ');
}
_result.write('${p.x} ${p.y} ');
}