public override void WriteStringLiteral(string value, Scryber.FontEncoding encoding)
{
if (UseHex && encoding != FontEncoding.PDFDocEncoding)
{
//TODO Write encoding prefix
CurrentStream.Write(Constants.StartHexString);
value = ToHex(value, encoding);
CurrentStream.Write(value);
CurrentStream.Write(Constants.EndHexString);
}
else
{
Scryber.Text.PDFEncoding enc = Scryber.Text.PDFEncoding.GetEncoding(encoding);
CurrentStream.Write(Constants.StartString);
if (null != enc.Prefix && enc.Prefix.Length > 0)
{
CurrentStream.Write(enc.Prefix);
}
CurrentStream.Write(enc.GetBytes(value));
CurrentStream.Write(Constants.EndString);
}
}
//
// support methods
//
#region private byte[] GetStringBytes(string value, Scryber.FontEncoding encoding)
/// <summary>
/// Converts a string in the specified encoding into a byte[]
/// </summary>
/// <param name="value"></param>
/// <param name="encoding"></param>
/// <returns></returns>
private byte[] GetStringBytes(string value, Scryber.FontEncoding encoding)
{
Scryber.Text.PDFEncoding enc = Scryber.Text.PDFEncoding.GetEncoding(encoding);
byte[] all = enc.GetBytes(value);
return(all);
}
/// <summary>
/// Converts a string with the specified font encoding to a byte[]
/// and then returns the Hexadecimal string of that byte array
/// </summary>
/// <param name="value">The value to be converted</param>
/// <param name="encoding">The encoding of the value</param>
/// <returns>A hexadecimal string representation</returns>
private string ToHex(string value, FontEncoding encoding)
{
Scryber.Text.PDFEncoding enc = Scryber.Text.PDFEncoding.GetEncoding(encoding);
byte[] all = enc.GetBytes(value);
return(ToHex(all));
}
