status_t
PrinterDriver::PrintJob
(
BFile *jobFile, // spool file
BNode *printerNode, // printer node, used by OpenTransport() to find & load transport add-on
BMessage *jobMsg // job message
)
{
print_file_header pfh;
status_t status;
BMessage *msg;
int32 page;
uint32 copy;
uint32 copies;
const int32 passes = 2;
fJobFile = jobFile;
fPrinterNode = printerNode;
fJobMsg = jobMsg;
if (!fJobFile || !fPrinterNode)
return B_ERROR;
if (fPrintTransport.Open(fPrinterNode) != B_OK) {
return B_ERROR;
}
if (fPrintTransport.IsPrintToFileCanceled()) {
return B_OK;
}
// read print file header
fJobFile->Seek(0, SEEK_SET);
fJobFile->Read(&pfh, sizeof(pfh));
// read job message
fJobMsg = msg = new BMessage();
msg->Unflatten(fJobFile);
// We have to load the settings here for Dano/Zeta because they don't store
// all fields from the message returned by config_job in the job file!
PrinterSettings::Read(printerNode, msg, PrinterSettings::kJobSettings);
if (msg->HasInt32("copies")) {
copies = msg->FindInt32("copies");
} else {
copies = 1;
}
// force creation of Report object
Report::Instance();
// show status window
StatusWindow* statusWindow = new StatusWindow(passes, pfh.page_count, this);
status = BeginJob();
fPrinting = true;
for (fPass = 0; fPass < passes && status == B_OK && fPrinting; fPass++) {
for (copy = 0; copy < copies && status == B_OK && fPrinting; copy++)
{
for (page = 1; page <= pfh.page_count && status == B_OK && fPrinting; page++) {
statusWindow->NextPage();
status = PrintPage(page, pfh.page_count);
}
// re-read job message for next page
fJobFile->Seek(sizeof(pfh), SEEK_SET);
msg->Unflatten(fJobFile);
}
}
status_t s = EndJob();
if (status == B_OK) status = s;
delete fJobMsg;
// close status window
if (Report::Instance()->CountItems() != 0) {
statusWindow->WaitForClose();
}
if (statusWindow->Lock()) {
statusWindow->Quit();
}
// delete Report object
Report::Instance()->Free();
return status;
}
