printout->SetPPIScreen(72, 72);
PMResolution res;
wxMacCarbonPrintData* nativeData = (wxMacCarbonPrintData*)
(m_printDialogData.GetPrintData().GetNativeData());
PMGetResolution((PMPageFormat) (nativeData->m_macPageFormat), &res);
printout->SetPPIPrinter(int(res.hRes), int(res.vRes));
printout->SetPPIScreen(72, 72);
PMResolution res;
wxMacCarbonPrintData* nativeData = (wxMacCarbonPrintData*)
(m_printDialogData.GetPrintData().GetNativeData());
PMGetResolution((PMPageFormat) (nativeData->m_macPageFormat), &res);
printout->SetPPIPrinter(int(res.hRes), int(res.vRes));