// Compression functions
public int PutStream(byte [] data)
{
int result = StartObj();
Put("<<");
if (Compress)
{
Put("/Filter/FlateDecode");
#if ( UseZLib )
{
data = Deflate(data);
Put("/Length " + data.Length + ">>stream\n");
Put(data);
}
#else
{
MemoryBitStream bb = new MemoryBitStream();
Deflator.Deflate(data, bb);
int clen = bb.ByteSize();
Put("/Length " + clen + ">>stream\n");
bb.CopyTo(OS);
OS_Total += clen;
}
#endif
}
else
{
Put("/Length " + data.Length + ">>stream\n");
Put(data);
}
Put("\nendstream");
EndObj();
return(result);
}
public static byte [] Deflate(byte [] data)
{
#if ( UseZLib )
IO.MemoryStream cs = new IO.MemoryStream();
Zlib.ZDeflaterOutputStream zip = new Zlib.ZDeflaterOutputStream(cs);
zip.Write(data, 0, data.Length);
zip.Finish();
return(cs.ToArray());
#else
MemoryBitStream mbs = new MemoryBitStream();
Deflator.Deflate(data, mbs);
return(mbs.ToArray());
#endif
}
