internal override void writeTo(Stream ostr, PdfWriter writer)
{
if (dicBytes == null)
{
toPdf(writer);
}
ostr.Write(dicBytes, 0, dicBytes.Length);
ostr.Write(STARTSTREAM, 0, STARTSTREAM.Length);
if (length > 0)
{
PdfEncryption crypto = writer.Encryption;
if (offset < 0)
{
if (crypto == null)
{
ostr.Write(bytes, 0, bytes.Length);
}
else
{
crypto.prepareKey();
byte[] buf = new byte[length];
Array.Copy(bytes, 0, buf, 0, length);
crypto.encryptRC4(buf);
ostr.Write(buf, 0, buf.Length);
}
}
else
{
byte[] buf = new byte[Math.Min(length, 4092)];
RandomAccessFileOrArray file = writer.getReaderFile(reader);
file.seek(offset);
int size = length;
if (crypto != null)
{
crypto.prepareKey();
}
while (size > 0)
{
int r = file.read(buf, 0, Math.Min(size, buf.Length));
size -= r;
if (crypto != null)
{
crypto.encryptRC4(buf, 0, r);
}
ostr.Write(buf, 0, r);
}
}
}
ostr.Write(ENDSTREAM, 0, ENDSTREAM.Length);
}
// methods overriding some methods in PdfObject
/**
* Returns the PDF representation of this <CODE>PdfString</CODE>.
*
* @return an array of <CODE>byte</CODE>s
*/
public override byte[] toPdf(PdfWriter writer)
{
byte[] b;
b = PdfEncodings.convertToBytes(value, encoding);
PdfEncryption crypto = writer.Encryption;
if (crypto != null)
{
crypto.prepareKey();
crypto.encryptRC4(b);
}
return(PdfContentByte.escapestring(b));
}
internal virtual void writeTo(Stream outstr, PdfWriter writer)
{
if (dicBytes == null)
{
toPdf(writer);
}
outstr.Write(dicBytes, 0, dicBytes.Length);
outstr.Write(STARTSTREAM, 0, STARTSTREAM.Length);
PdfEncryption crypto = writer.Encryption;
if (crypto == null)
{
if (streamBytes != null)
{
streamBytes.WriteTo(outstr);
}
else
{
outstr.Write(bytes, 0, bytes.Length);
}
}
else
{
crypto.prepareKey();
byte[] b;
if (streamBytes != null)
{
b = streamBytes.ToArray();
crypto.encryptRC4(b);
}
else
{
b = new byte[bytes.Length];
crypto.encryptRC4(bytes, b);
}
outstr.Write(b, 0, b.Length);
}
outstr.Write(ENDSTREAM, 0, ENDSTREAM.Length);
}
