NS_IMETHOD         GetXlibRgbHandle(XlibRgbHandle *&aHandle) { return mPrintContext->GetXlibRgbHandle(aHandle); }
XlibRgbHandle *GetXlibRgbHandle() { XlibRgbHandle *h; mPrintContext->GetXlibRgbHandle(h); return h; }
  NS_IMETHOD         GetXlibRgbHandle(XlibRgbHandle *&aHandle)                     { return mPrintContext->GetXlibRgbHandle(aHandle); }