lineShape->SetFrom(GetShape());
lineShape->SetTo(otherShape);
lineShape->SetAttachments(attachment, new_attachment);
canvas->GetView()->GetDocument()->GetCommandProcessor()->Submit(
lineShape->SetFrom(GetShape());
lineShape->SetTo(otherShape);
lineShape->SetAttachments(attachment, new_attachment);
canvas->GetView()->GetDocument()->GetCommandProcessor()->Submit(