/*++
Routine Name:
CXPSProcessor::GetRelsForPart
Routine Description:
This routine retrieves and populates the rels object with the relationships
for the specified part
Arguments:
szPartName - The name of the part to retrieve the relationships for
Return Value:
HRESULT
S_OK - On success
E_* - On error
--*/
HRESULT
CXPSProcessor::GetRelsForPart(
__in PCSTR szPartName
)
{
HRESULT hr = S_OK;
if (SUCCEEDED(hr = CHECK_POINTER(szPartName, E_POINTER)))
{
try
{
CStringXDA cstrRelsPartName;
CComPtr<ISequentialStream> pFileReader(NULL);
//
// Construct the rels part from the parent part name and parse for
// relationships
//
if (SUCCEEDED(hr = MakeRelsPartName(szPartName, &cstrRelsPartName)) &&
SUCCEEDED(hr = m_contentTypes.ValidateContentType(cstrRelsPartName, ContentRelationships)) &&
SUCCEEDED(hr = m_xpsArchive.GetFileStream(cstrRelsPartName, &pFileReader)) &&
SUCCEEDED(hr = m_pSaxRdr->putContentHandler(&m_rels)) &&
SUCCEEDED(hr = m_rels.SetCurrentFileName(szPartName)) &&
SUCCEEDED(hr = m_pSaxRdr->parse(CComVariant(pFileReader))))
{
//
// We are done with the .rels part - send it on
//
hr = m_xpsArchive.SendCurrentFile();
}
//
// Close the curent file ready for the next
//
m_xpsArchive.CloseCurrent();
}
catch (CXDException& e)
{
hr = e;
}
}
ERR_ON_HR_EXC(hr, E_ELEMENT_NOT_FOUND);
return hr;
}
/*++
Routine Name:
CXPSArchive::InitialiseFile
Routine Description:
This routine intialises the named file ready for processing
or sending on. This entails locating all the PK archive files
that constitute the XPS part.
Arguments:
szFileName - The name of the part to intialise
Return Value:
HRESULT
S_OK - On success
E_* - On error
--*/
HRESULT
CXPSArchive::InitialiseFile(
_In_z_ PCSTR szFileName
)
{
HRESULT hr = S_OK;
if (SUCCEEDED(hr = CHECK_POINTER(szFileName, E_POINTER)))
{
try
{
CStringXDA cstrFileName(szFileName);
//
// Open the file handler - if it is still in use this will fail
//
if (SUCCEEDED(hr = m_XpsFile.Open(szFileName)))
{
//
// Find the record or the parts comprising the record
//
hr = AddFile(szFileName);
}
else
{
RIP("File handler has not been closed correctly\n");
}
}
catch (CXDException& e)
{
hr = e;
}
}
ERR_ON_HR_EXC(hr, E_ELEMENT_NOT_FOUND);
return hr;
}
