void   SetIsPrinting(PRBool aIsPrinting)         { mIsDoingPrinting = aIsPrinting; }
void nsPrintEngine::SetIsPrinting(PRBool aIsPrinting) { mIsDoingPrinting = aIsPrinting; if (mDocViewerPrint) { mDocViewerPrint->SetIsPrinting(aIsPrinting); } }
  void   SetIsPrinting(PRBool aIsPrinting)         { mIsDoingPrinting = aIsPrinting; }