performLayout method
Implementation
@override
void performLayout(ChantContext ctxt) {
super.performLayout(ctxt);
build(ctxt).virgaAt(notes[0]);
finishLayout(ctxt);
}
@override
void performLayout(ChantContext ctxt) {
super.performLayout(ctxt);
build(ctxt).virgaAt(notes[0]);
finishLayout(ctxt);
}