/*++
Routine Name:
CXDXpsFilter::InitialiseXDIO
Routine Description:
This routine initialises the XPS producer and consumer interfaces used by
all XPS document filters
Arguments:
None
Return Value:
HRESULT
S_OK - On success
E_* - On error
--*/
HRESULT
CXDXpsFilter::InitialiseXDIO(
VOID
)
{
VERBOSE("Retrieving Xps producer and consumer.\n");
HRESULT hr = S_OK;
//
// Ensure the produver and consumer are released
//
m_pXDReader = NULL;
m_pXDWriter = NULL;
if (SUCCEEDED(hr = CHECK_POINTER(m_pInterFltrComm, E_PENDING)))
{
//
// Get the producer and consumer from the filter communicator
//
if (SUCCEEDED(hr = m_pInterFltrComm->RequestReader(reinterpret_cast<VOID**>(&m_pXDReader))))
{
hr = m_pInterFltrComm->RequestWriter(reinterpret_cast<VOID**>(&m_pXDWriter));
}
//
// If anything went wrong, ensure the produver and consumer are released
//
if (FAILED(hr))
{
m_pXDReader = NULL;
m_pXDWriter = NULL;
}
}
//
// Check interface is as expected. If not then it is likely that
// the wrong GUID has been defined in the filter configuration file
//
if (SUCCEEDED(hr))
{
CComPtr<IXpsDocumentProvider> pReaderCheck(NULL);
CComPtr<IXpsDocumentConsumer> pWriterCheck(NULL);
if (FAILED(m_pXDReader.QueryInterface(&pReaderCheck)) ||
FAILED(m_pXDWriter.QueryInterface(&pWriterCheck)))
{
RIP("Invalid reader and writer defined - check GUIDs in the filter configuration file\n");
//
// Request the pipeline manager shutsdown the filter
//
hr = E_FAIL;
RequestShutdown(hr);
}
}
ERR_ON_HR(hr);
return hr;
}
void Pyx::PyxContext::Shutdown()
{
if (!IsShutdownedRequested())
RequestShutdown();
auto suspendedThreads = Threading::ThreadContext::GetInstance().SuspendAllThreads();
GetOnPyxShutdownStartingCallbacks().Run();
Scripting::ScriptingContext::GetInstance().Shutdown();
Graphics::GuiContext::GetInstance().Shutdown();
Graphics::Renderer::D3D9Renderer::GetInstance().Shutdown();
Graphics::Renderer::D3D11Renderer::GetInstance().Shutdown();
Graphics::Renderer::DXGI::GetInstance().Shutdown();
Input::InputContext::GetInstance().Shutdown();
Patch::PatchContext::GetInstance().Shutdown();
for (auto thread : suspendedThreads)
thread->ResumeThread();
if (m_logFileStream.is_open())
m_logFileStream.close();
SetEvent(m_hShutdownCompletedEvent);
}
/*++
Routine Name:
CXDSmplFilter::InitializeFilter
Routine Description:
This is the IPrintPipelineFilter::InitializeFilter implementation used
by all XPS document interface filters. This is called by the print filter
pipeline manager before IPrintPipelineFilter::StartOperation.
Arguments:
pIInterFilterCommunicator - Pointer to the inter filter communicator
pIPropertyBag - Pointer to the property bag
pIPipelineControl - Pointer to the pipeline control interface
Return Value:
HRESULT
S_OK - On success
E_* - On error
--*/
HRESULT
CXDSmplFilter::InitializeFilter(
_In_ IInterFilterCommunicator* pIInterFilterCommunicator,
_In_ IPrintPipelinePropertyBag* pIPropertyBag,
_In_ IPrintPipelineManagerControl* pIPipelineControl
)
{
VERBOSE("Initializing filter\n");
HRESULT hr = S_OK;
if (FAILED(hr = CHECK_POINTER(pIInterFilterCommunicator, E_POINTER)) ||
FAILED(hr = CHECK_POINTER(pIPropertyBag, E_POINTER)) ||
FAILED(hr = CHECK_POINTER(pIPipelineControl, E_POINTER)))
{
RequestShutdown(hr);
}
else
{
m_pPrintPipeManager = pIPipelineControl;
m_pInterFltrComm = pIInterFilterCommunicator;
m_pPrintPropertyBag = pIPropertyBag;
}
ERR_ON_HR(hr);
return hr;
}
/*++
Routine Name:
CXDXpsFilter::StartOperation
Routine Description:
This is the XPS Doxument interface implementation of IPrintPipelineFilter::StartOperation
shared by all XPS Document filters
Arguments:
None
Return Value:
HRESULT
S_OK - On success
E_* - On error
--*/
HRESULT
CXDXpsFilter::StartOperation(
VOID
)
{
VERBOSE("Starting filter operation.\n");
HRESULT hr = S_OK;
if (SUCCEEDED(hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED)) &&
SUCCEEDED(hr = InitialiseXDIO()) &&
SUCCEEDED(hr = InitializePrintTicketManager()))
{
CComPtr<IUnknown> pUnk(NULL);
while (SUCCEEDED(hr) &&
SUCCEEDED(hr = m_pXDReader->GetXpsPart(&pUnk)) &&
pUnk != NULL &&
!m_bFilterFinished)
{
CComPtr<IXpsDocument> pXD(NULL);
CComPtr<IFixedDocumentSequence> pFDS(NULL);
CComPtr<IFixedDocument> pFD(NULL);
CComPtr<IFixedPage> pFP(NULL);
//
// Query interface to find the part type and pass to the
// appropriate part handler
//
if (SUCCEEDED(pUnk.QueryInterface(&pXD)))
{
hr = ProcessPart(pXD);
}
else if (SUCCEEDED(pUnk.QueryInterface(&pFDS)))
{
hr = ProcessPart(pFDS);
}
else if (SUCCEEDED(pUnk.QueryInterface(&pFD)))
{
hr = ProcessPart(pFD);
}
else if (SUCCEEDED(pUnk.QueryInterface(&pFP)))
{
hr = ProcessPart(pFP);
}
else
{
//
// Unrecognised part - send as unknown.
//
hr = m_pXDWriter->SendXpsUnknown(pUnk);
}
//
// Must call release since pUnk is declared outside of the while loop
//
pUnk.Release();
}
if (SUCCEEDED(hr))
{
//
// Call finalize letting derived classes know we have
// processed all parts
//
hr = Finalize();
}
//
// Close the xps package consumer
//
m_pXDWriter->CloseSender();
}
//
// If the filter failed make sure we shutdown the pipeline
//
if (FAILED(hr))
{
if (m_bFilterFinished)
{
//
// Filter is already closing down so report S_OK
//
hr = S_OK;
}
else
{
//
// Request the pipeline manager shutdown the filter
//
ERR("Requesting filter shutdown\n");
RequestShutdown(hr);
}
}
//
// Let the filter pipe manager know the filter is finished
//
CoUninitialize();
FilterFinished();
ERR_ON_HR(hr);
return hr;
}
/*++
Routine Name:
CXDStreamFilter::StartOperation
Routine Description:
This is the stream interface implementation of IPrintPipelineFilter::StartOperation
shared by all stream interface filters
Arguments:
None
Return Value:
HRESULT
S_OK - On success
E_* - On error
--*/
HRESULT STDMETHODCALLTYPE
CXDStreamFilter::StartOperation(
VOID
)
{
VERBOSE("Starting stream filter operation.\n");
HRESULT hr = S_OK;
BOOL bDoCoUninitialize = FALSE;
if (SUCCEEDED(hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED)))
{
bDoCoUninitialize = TRUE;
}
if (SUCCEEDED(hr) &&
SUCCEEDED(hr = InitialiseStreamIO()) &&
SUCCEEDED(hr = InitializePrintTicketManager()))
{
try
{
CXPSProcessor* pXpsProcessor = new CXPSProcessor(m_pStreamReader, m_pStreamWriter, this, m_pPrintPropertyBag, &m_ptManager);
if (SUCCEEDED(hr = CHECK_POINTER(pXpsProcessor, E_OUTOFMEMORY)))
{
hr = pXpsProcessor->Start();
}
if (pXpsProcessor != NULL)
{
delete pXpsProcessor;
pXpsProcessor = NULL;
}
}
catch (CXDException& e)
{
hr = e;
}
if (hr == E_NOINTERFACE)
{
//
// The PK archive handler is missing - just pass the data on
//
if (SUCCEEDED(hr = CHECK_POINTER(m_pStreamReader, E_POINTER)) &&
SUCCEEDED(hr = CHECK_POINTER(m_pStreamWriter, E_POINTER)))
{
ULONG cbRead = 0;
BOOL bEOF = FALSE;
PBYTE pBuff = new BYTE[CB_COPY_BUFFER];
if (SUCCEEDED(hr = CHECK_POINTER(pBuff, E_OUTOFMEMORY)))
{
do
{
if (SUCCEEDED(hr = m_pStreamReader->ReadBytes(pBuff, CB_COPY_BUFFER, &cbRead, &bEOF)))
{
ULONG cbWritten = 0;
hr = m_pStreamWriter->WriteBytes(pBuff, cbRead, &cbWritten);
}
}
while (SUCCEEDED(hr) &&
!bEOF &&
cbRead > 0);
delete[] pBuff;
pBuff = NULL;
}
}
}
}
if (m_pStreamWriter)
{
m_pStreamWriter->Close();
}
//
// If the filter failed make sure we shutdown the pipeline
//
if (FAILED(hr))
{
if (m_bFilterFinished)
{
//
// Filter is already closing down so report S_OK
//
hr = S_OK;
}
else
{
//
// Request the pipeline manager shutdown the filter
//
ERR("Requesting filter shutdown\n");
RequestShutdown(hr);
}
}
//
// Let the filter pipe manager know the filter is finished
//
if (bDoCoUninitialize)
{
CoUninitialize();
}
FilterFinished();
ERR_ON_HR(hr);
return hr;
}
