/// <summary>
/// Converts a raw string into a raw string literal, possibly encrypted.
/// </summary>
public static string ToStringLiteral(string text, PdfStringEncoding encoding, PdfStandardSecurityHandler securityHandler)
{
if (String.IsNullOrEmpty(text))
{
return("()");
}
byte[] bytes;
switch (encoding)
{
case PdfStringEncoding.RawEncoding:
bytes = RawEncoding.GetBytes(text);
break;
case PdfStringEncoding.WinAnsiEncoding:
bytes = WinAnsiEncoding.GetBytes(text);
break;
case PdfStringEncoding.PDFDocEncoding:
bytes = DocEncoding.GetBytes(text);
break;
case PdfStringEncoding.Unicode:
bytes = RawUnicodeEncoding.GetBytes(text);
break;
default:
throw new NotImplementedException(encoding.ToString());
}
byte[] temp = FormatStringLiteral(bytes, encoding == PdfStringEncoding.Unicode, true, false, securityHandler);
return(RawEncoding.GetString(temp, 0, temp.Length));
}
/// <summary>
/// Converts a raw string into a raw hexadecimal string literal, possibly encrypted.
/// </summary>
public static string ToHexStringLiteral(byte[] bytes, bool unicode, PdfStandardSecurityHandler securityHandler)
{
if (bytes == null || bytes.Length == 0)
{
return("<>");
}
byte[] agTemp = FormatStringLiteral(bytes, unicode, true, true, securityHandler);
return(RawEncoding.GetString(agTemp, 0, agTemp.Length));
}