mPrintOptions    = aPrintOptions;
mPrintSettings   = aPrintSettings;
  void Init(DocumentViewerImpl* aDocViewerImpl,             nsIPresContext*     aPresContext,            nsIPrintOptions*    aPrintOptions,            PrintObject*        aPO,            PRUint32            aDelay)   {    NS_IF_RELEASE(mDocViewer);    mDocViewer       = aDocViewerImpl;    NS_ADDREF(mDocViewer);        mPresContext     = aPresContext;    mPrintOptions    = aPrintOptions;    mPrintObj        = aPO;    mDelay           = aDelay;  }