void MyPMSessionSetError(OSStatus err)
{
#if TARGET_API_MAC_CARBON
PMSessionSetError(gPrintSession,err);
#else
PrSetError(err);
#endif
}
boolean shellprint (WindowPtr w, boolean fldialog) {
/*
9/5/90 dmb: open and close print resources each time we're called. also,
make sure we close each page opened, even when errors occur
9/28/91 dmb: for exit of edit mode before printing
4/24/92 dmb: make sure bJDocLoop is bSpoolLoop before calling PrPicFile, as
per IM II-155. otherwise, we can get bogus PrErrors
*/
OSStatus theErr;
boolean accepted;
//remember that this is a grafport, TPPrPort isn't
//but this should work because all the code that
//messes with printing uses a grafport.
// CGrafPtr printport;
UInt32
minPage = 1,
maxPage = 9999;
SInt32 firstPage = 1;
SInt32 lastPage = 9999;
short i;
boolean fl = false;
if (w == nil) /*defensive driving*/
return (false);
if (!carbonValidSession())
{
carbonStdSetup();
}
fl = false; /*until sucessfull print, this is return value*/
/*fills in fields of printinfo record*/
(*shellglobals.setprintinfoproutine) ();
//this only counts the number of pages.
maxPage = shellprintinfo.ctpages;
//set the page range
theErr = PMSetPageRange(shellprintinfo.printsettings, minPage, maxPage);
if(theErr != noErr){
goto exit;
}
//finally display the dialog
if (fldialog)
{
theErr = PMSessionPrintDialog(
shellprintinfo.printhandle,
shellprintinfo.printsettings,
shellprintinfo.pageformat,
&accepted);
//either the user canceled or their was some other error.
//don't print
if (!accepted || (theErr != noErr)){
goto exit;
}
}
setcursortype (cursoriswatch);
shellupdateallnow (); /*update all windows that were dirtied by the print dialog*/
shellpushglobals (w);
(*shellglobals.settextmoderoutine) (false); /*make sure editing changes are accepted*/
pushport (nil); /*save current port on stack*/
//Code change by Timothy Paustian Friday, June 16, 2000 4:19:04 PM
//Changed to Opaque call for Carbon
//I will have to watch out for this,
//to save the port I need to use..
//PMSessionGetGraphicsContext (
//This does not return the printport, but TPrPort gPort field
//I think I can get away with this because the only function that uses
//it is pgInitDevice and that assumes you are passing a port.
//It is OK in the old code because the first item in the struct is a port
//we have to call this first before we can get the graphics context
theErr = PMSessionBeginDocument(
shellprintinfo.printhandle,
shellprintinfo.printsettings,
shellprintinfo.pageformat);
if(theErr != noErr)
goto exit;
/*prepares for printing*/
(*shellglobals.beginprintroutine) ();
/*fills in fields of printinfo record*/
// (*shellglobals.setprintinfoproutine) ();
//this only counts the number of pages.
//limit this to the number of pages the user asked for.
theErr = PMGetFirstPage(shellprintinfo.printsettings, (UInt32 *) (&firstPage));
if (theErr == noErr)
{
theErr = PMGetLastPage(shellprintinfo.printsettings, (UInt32 *) (&lastPage));
}
//sanity checks
if(theErr != noErr)
goto exit;
if(lastPage > shellprintinfo.ctpages)
lastPage = shellprintinfo.ctpages;
for (i = 1; i <= lastPage; i++) { /*print one page*/
theErr = PMSessionBeginPage(
shellprintinfo.printhandle,
shellprintinfo.pageformat,
&shellprintinfo.pagerect);
if (theErr != noErr)
break;
//now set the graphics context.
//in carbon we have to set up the port each time
//to make sure it is in the printer port. Since other things can be going on
//during the printing, the port may have changed.
{
GrafPtr thePort, oldPort;
GetPort(&oldPort);
//the second parameter is currently ignored.
theErr = PMSessionGetGraphicsContext(
shellprintinfo.printhandle,
kPMGraphicsContextQuickdraw,
(void **) &thePort);
shellprintinfo.printport = thePort;
SetPort(thePort);
// Draw the page
SetFractEnable (true);
fl = (*shellglobals.printroutine) (i);
//reset back to the old port.
SetPort(oldPort);
}
theErr = PMSessionEndPage(shellprintinfo.printhandle);
if (!fl)
break;
if (keyboardescape ())
{
theErr = PMSessionSetError(shellprintinfo.printhandle, iPrAbort);
}
} /*for*/
theErr = PMSessionEndDocument(shellprintinfo.printhandle);
if(theErr != noErr)
goto exit;
//everything worked and printing is done. so set fl to true.
fl = true;
//the PrPicFile is not supported in carbon.
popport ();
(*shellglobals.endprintroutine) ();
shellpopglobals ();
exit:
carbonKillPrintVars();
// PMRelease(shellprintinfo.printhandle);
// PMRelease(pageformat);
// PMRelease(printsettings);
currentprintport = NULL;
return (fl);
} /*shellprint*/
