private int write_pdf_stream_dict(int len, int number)
{
int written = writeToFile("/Length ");
if (len != 0)
{
written += write_pdf_stream_length(len);
}
else
{
string buffer = string.Format(CultureInfo.InvariantCulture, "{0}", number);
written += writeToFile(buffer);
written += writeToFile(" 0 R \n");
}
return written;
}