void PdfFileStream::BeginAppendImpl( const TVecFilters & vecFilters )
{
m_pParent->GetOwner()->WriteObject( m_pParent );
m_lLenInitial = m_pDevice->GetLength();
if( vecFilters.size() )
{
m_pDeviceStream = new PdfDeviceOutputStream( m_pDevice );
if( m_pCurEncrypt )
{
m_pEncryptStream = m_pCurEncrypt->CreateEncryptionOutputStream( m_pDeviceStream );
m_pStream = PdfFilterFactory::CreateEncodeStream( vecFilters, m_pEncryptStream );
}
else
m_pStream = PdfFilterFactory::CreateEncodeStream( vecFilters, m_pDeviceStream );
}
else
{
if( m_pCurEncrypt )
{
m_pDeviceStream = new PdfDeviceOutputStream( m_pDevice );
m_pStream = m_pCurEncrypt->CreateEncryptionOutputStream( m_pDeviceStream );
}
else
m_pStream = new PdfDeviceOutputStream( m_pDevice );
}
}
void PdfMemStream::BeginAppendImpl( const TVecFilters & vecFilters )
{
m_buffer = PdfRefCountedBuffer();
m_lLength = 0;
if( vecFilters.size() )
{
m_pBufferStream = new PdfBufferOutputStream( &m_buffer );
m_pStream = PdfFilterFactory::CreateEncodeStream( vecFilters, m_pBufferStream );
}
else
m_pStream = new PdfBufferOutputStream( &m_buffer );
}