//
//Routine Name:
//
// PrintTicketHandler::CreatePrintTicketHandler
//
//Routine Description:
//
// Static factory method that creates an instance of
// PrintTicketHandler.
//
//Arguments:
//
// pPropertyBag - Property Bag
//
//Return Value:
//
// PrintTicketHandler_t (smart ptr)
// The new PrintTicketHandler.
//
PrintTicketHandler_t
PrintTicketHandler::CreatePrintTicketHandler(
const IPrintPipelinePropertyBag_t &pPropertyBag
)
{
//
// Create MSXML DOM document
//
IXMLDOMDocument2_t pDOMDoc;
THROW_ON_FAILED_HRESULT(
::CoCreateInstance(
__uuidof(DOMDocument60),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(IXMLDOMDocument2),
reinterpret_cast<LPVOID*>(&pDOMDoc)
)
);
//
// Get the default user Print Ticket Stream Factory
//
Variant_t varUserPrintTicket;
THROW_ON_FAILED_HRESULT(
pPropertyBag->GetProperty(
XPS_FP_USER_PRINT_TICKET,
&varUserPrintTicket
)
);
IUnknown_t pUnk = varUserPrintTicket.punkVal;
IPrintReadStreamFactory_t pStreamFactory;
THROW_ON_FAILED_HRESULT(
pUnk.QueryInterface(&pStreamFactory)
);
//
// Get the default user Print Ticket stream
// and wrap it in an IStream
//
IPrintReadStream_t pUserPrintTicketStream;
THROW_ON_FAILED_HRESULT(
pStreamFactory->GetStream(&pUserPrintTicketStream)
);
IStream_t pUserPrintTicket =
CreateIStreamFromIPrintReadStream(pUserPrintTicketStream);
//
// Get the Printer Name
//
Variant_t varPrinterName;
THROW_ON_FAILED_HRESULT(
pPropertyBag->GetProperty(
XPS_FP_PRINTER_NAME,
&varPrinterName
)
);
BSTR_t pPrinterName(varPrinterName.bstrVal);
//
// Get the User Security Token
// Avoid CComVariant if getting the XPS_FP_USER_TOKEN property.
// Please refer to http://go.microsoft.com/fwlink/?LinkID=255534 for detailed information.
//
SafeVariant varUserSecurityToken;
THROW_ON_FAILED_HRESULT(
pPropertyBag->GetProperty(
XPS_FP_USER_TOKEN,
&varUserSecurityToken
)
);
//
// Open the Print Ticket Provider
//
SafeHPTProvider_t pHProvider(
new SafeHPTProvider(
pPrinterName,
varUserSecurityToken.byref
)
);
PrintTicketHandler_t toReturn(
new PrintTicketHandler(
pDOMDoc,
pHProvider,
pUserPrintTicket
)
);
return toReturn;
}
//
//Routine Name:
//
// XPSRasFilter::StartOperation_throws
//
//Routine Description:
//
// Iterates over the 'trunk' parts of the document
// and calls appropriate processing methods.
//
//Arguments:
//
// None
//
void
XPSRasFilter::StartOperation_throws()
{
//
// CoInitialize/CoUninitialize RAII object.
// COM is inititalized for the lifetime of this method.
//
SafeCoInit coInit;
IXpsOMObjectFactory_t pOMFactory;
//
// Create Xps Object Model Object Factory instance
//
THROW_ON_FAILED_HRESULT(
::CoCreateInstance(
__uuidof(XpsOMObjectFactory),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(IXpsOMObjectFactory),
reinterpret_cast<LPVOID*>(&pOMFactory)
)
);
IOpcFactory_t pOpcFactory;
//
// Create Opc Object Factory instance
//
THROW_ON_FAILED_HRESULT(
::CoCreateInstance(
__uuidof(OpcFactory),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(IOpcFactory),
reinterpret_cast<LPVOID*>(&pOpcFactory)
)
);
//
// Create the rasterization interface
//
RasterizationInterface_t pRasInterface =
RasterizationInterface::CreateRasterizationInterface(
m_pIPropertyBag,
m_pWriter
);
//
// Create the Print Ticket Handler
//
PrintTicketHandler_t pPrintTicketHandler =
PrintTicketHandler::CreatePrintTicketHandler(
m_pIPropertyBag
);
IUnknown_t pUnk;
//
// Get first part
//
THROW_ON_FAILED_HRESULT(m_pReader->GetXpsPart(&pUnk));
while (m_pLiveness->IsAlive() &&
pUnk != NULL)
{
IXpsDocument_t pDoc;
IFixedDocumentSequence_t pFDS;
IFixedDocument_t pFD;
IFixedPage_t pFP;
if (SUCCEEDED(pUnk.QueryInterface(&pFP)))
{
DoTraceMessage(XPSRASFILTER_TRACE_VERBOSE, L"Handling a Page");
pPrintTicketHandler->ProcessPart(pFP);
ParametersFromPrintTicket printTicketParams =
pPrintTicketHandler->GetMergedPrintTicketParams();
pRasInterface->RasterizePage(
CreateXpsOMPageFromIFixedPage(pFP, pOMFactory, pOpcFactory),
printTicketParams,
m_pLiveness
);
}
else if (SUCCEEDED(pUnk.QueryInterface(&pFD)))
{
pPrintTicketHandler->ProcessPart(pFD);
}
else if (SUCCEEDED(pUnk.QueryInterface(&pFDS)))
{
pPrintTicketHandler->ProcessPart(pFDS);
}
else if (SUCCEEDED(pUnk.QueryInterface(&pDoc)))
{
//
// Do nothing with the XML Document part
//
}
else
{
//
// Any other document 'trunk' parts are ignored.
//
}
pUnk.Release();
//
// Get Next Part
//
THROW_ON_FAILED_HRESULT(m_pReader->GetXpsPart(&pUnk));
}
pRasInterface->FinishRasterization();
}
