void ArrowSplineComp::Uninterpret (Command* cmd) {
if (cmd->IsA(ARROW_CMD)) {
ArrowOpenBSpline* amline = GetArrowOpenBSpline();
if (amline != nil) {
_ArrowData* ad = (_ArrowData*) cmd->Recall(this);
if (ad != nil) {
amline->SetArrows(ad->_head, ad->_tail);
Notify();
}
}
} else {
SplineComp::Uninterpret(cmd);
}
}
void ArrowSplineComp::Interpret (Command* cmd) {
if (cmd->IsA(ARROW_CMD)) {
ArrowOpenBSpline* amline = GetArrowOpenBSpline();
if (amline != nil) {
ArrowCmd* arrowCmd = (ArrowCmd*) cmd;
cmd->Store(this, new _ArrowData(amline->Head(), amline->Tail()));
amline->SetArrows(arrowCmd->Head(), arrowCmd->Tail());
Notify();
}
} else if (cmd->IsA(PATTERN_CMD)) {
GraphicComp::Interpret(cmd);
} else {
SplineComp::Interpret(cmd);
}
}