// --------------------------------------------------------------------------------------------------------------
static OSStatus MySetupPageFormatForPrinting(PMPrintSession printSession, void *docDataP, PMPageFormat *pageFormatP)
{
OSStatus status = noErr;
PMPageFormat pageFormat = GetPageFormatFromPrivateData(docDataP);
if (!pageFormat)
{
status = PMCreatePageFormat(&pageFormat);
if(status == noErr)
{
status = PMSessionDefaultPageFormat(printSession, pageFormat);
if(status == noErr){
PMResolution appDrawingResolution;
// for illustrative purposes, this sample will draw at 300,300 dpi resolution
appDrawingResolution.hRes = appDrawingResolution.vRes = 300.;
status = PMSetResolution(pageFormat, &appDrawingResolution);
}
if (status == noErr)
SetPageFormatOnPrivateData(docDataP, pageFormat);
else{
(void)PMRelease(pageFormat);
pageFormat = NULL;
}
}
}else{
// we already have a page format so we'll validate it
status = PMSessionValidatePageFormat(printSession, pageFormat,
kPMDontWantBoolean);
if(status){ // if validate failed!
SetPageFormatOnPrivateData(docDataP, NULL);
(void)PMRelease(pageFormat);
pageFormat = NULL;
}
}
DoErrorAlert(status, kMyPrintErrorFormatStrKey);
*pageFormatP = pageFormat;
return status;
}
// -----------------------------------------------------------------------
OSStatus CreateDefaultPageFormatForDocument(void *docDataP)
{
OSStatus err = noErr, tempErr;
PMPrintSession printSession;
err = PMCreateSession(&printSession);
if(!err){
PMPageFormat pageFormat;
err = PMCreatePageFormat(&pageFormat); // we own a reference to this page format
if(err == noErr)
{
err = PMSessionDefaultPageFormat(printSession, pageFormat);
if (err == noErr){
// this routine will keep its own reference to the pageFormat
err = SetPageFormatOnPrivateData(docDataP, pageFormat);
}
tempErr = PMRelease(pageFormat);// release our reference obtained from PMCreatePageFormat
if(!err)err = tempErr;
}
tempErr = PMRelease(printSession);
if(!err)err = tempErr;
}
return err;
}