Invert
const BAffineTransform& Invert();
t.Invert();
t.Invert();
return result.Invert();
transform.Invert();
selectionInfo->AddBool("InvertSelection", Invert());
bool Invert() const;
item->transformer->Invert();
virtual void Invert();
fTransformers[i]->Invert();
virtual void Invert();
virtual void Invert();
virtual void Invert() = 0;