internal TPdfStream(Stream aDataStream, TPdfSignature aSignature)
{
EndTextData = TPdfBaseRecord.Coder.GetBytes(TPdfTokens.GetString(TPdfToken.CommandEndText) + TPdfTokens.NewLine);
Signature = aSignature;
if (Signature != null)
{
if (Signature.SignerFactory != null)
{
Signer = Signature.SignerFactory.CreateSigner();
}
else
{
PdfMessages.ThrowException(PdfErr.ErrUnassingedSignerFactory);
}
}
if (Signer == null)
{
FDataStream = aDataStream;
}
else
{
FDataStream = new TSignedStream(aDataStream, Signer); //When signing we use a special stream that will compute the hash.
}
SignedStream = FDataStream as TSignedStream;
}
internal TSignedStream(Stream aDataStream, TPdfSigner aSigner)
{
FDataStream = aDataStream;
Signer = aSigner;
HelperStream = null;
SignOffset = 0;
}
