void OverlaysComp::InsertBefore (Iterator i, GraphicComp* comp) {
Graphic* g = comp->GetGraphic();
Graphic* parent;
Elem(i)->Append(new UList(comp));
if (g != nil) {
Iterator j;
parent = GetGraphic();
parent->SetGraphic(GetComp(i)->GetGraphic(), j);
parent->InsertBefore(j, g);
}
SetParent(comp, this);
}
void OverlaysComp::InsertAfter (Iterator i, GraphicComp* comp) {
Graphic* g = comp->GetGraphic();
Graphic* parent;
if (Elem(i))
Elem(i)->Prepend(new UList(comp));
else {
cerr << "OverlaysComp::InsertAfter -- Iterator has nil value\n";
return;
}
if (g != nil) {
Iterator j;
parent = GetGraphic();
GraphicComp* comp = GetComp(i);
if (comp) {
parent->SetGraphic(comp->GetGraphic(), j);
parent->InsertAfter(j, g);
}
}
SetParent(comp, this);
}
