C++ 打印XPS文档

 CoInitializeEx(, COINIT_MULTITHREADED);

 IXpsOMObjectFactory *xpsFactory;

 HRESULT hr = CoCreateInstance(__uuidof(XpsOMObjectFactory), NULL, CLSCTX_INPROC_SERVER,__uuidof(IXpsOMObjectFactory),reinterpret_cast<LPVOID*>(&xpsFactory));

 IXpsOMPackage *package = NULL;

 std::tstring tstrFilename = _T("C:\\MyXPSFile.xps");

 hr = xpsFactory->CreatePackageFromFile((LPCTSTR)tstrFilename.c_str(),FALSE,&package);

 HANDLE completionEvent = CreateEvent(NULL, TRUE, FALSE, NULL);

 IXpsPrintJob *job = NULL;
 IXpsPrintJobStream *jobStream = NULL;

 StartXpsPrintJob(_T("MyPrinter"),_T("Print Job 1"), NULL, NULL, completionEvent, NULL, , &job, &jobStream, NULL);

 hr = package->WriteToStream (jobStream, FALSE);

 hr = jobStream->Close();

 if (completionEvent != NULL)
 {
    if (WaitForSingleObject(completionEvent, INFINITE) == WAIT_OBJECT_0)
    {
       XPS_JOB_STATUS jobStatus;
       hr = job->GetJobStatus(&jobStatus);
    }

    CloseHandle(completionEvent);
    completionEvent = NULL;
 }

 jobStream->Release();
 jobStream = NULL;

 job->Release();
 job = NULL;

 package->Release();
 package = NULL;