registerOperatorProcessor("cm", new Concatenate());
registerOperatorProcessor("CS", new SetStrokingColorSpace());
registerOperatorProcessor("cs", new SetNonStrokingColorSpace());
registerOperatorProcessor("d", new SetLineDashPattern());
registerOperatorProcessor("Do", new Invoke());
registerOperatorProcessor("j", new SetLineJoinStyle());
registerOperatorProcessor("J", new SetLineCapStyle());
registerOperatorProcessor("K", new SetStrokingCMYKColor());
registerOperatorProcessor("k", new SetNonStrokingCMYKColor());