yesterday, A Chinese developer sent me WMF with Chinese character, and the FontFace name is also Chinese, he said the iTextSharp could convert the WMF to PDF correctly. so I try to debug into the source code, and find MetaFont only support ASCII.

try {
faceName = System.Text.Encoding.GetEncoding(1252).GetString(name, 0, [...]

Here is a requirement that want to batch dump xmp from PDF to xml file or Database,

I’d like to know if you have developed or if you can develop an application for extracting customize XMP from PDF documents.
I’ll try to be more relevant: I customized a specific card for additional metadata in Acrobat Professional. If [...]

I just finished a bid from RentAcoder, the title is “Web service (C#) to digitally sign PDF documents”, it is a private bid, the requirement is,

Buyer needs a C# web service that will digitally sign a PDF created using ITextSharp.
The PDF will be already created and would be updated with a digital signature by [...]