UniHax.UniChar.GetCodePoint C# (CSharp) Method

        public string GetCodePoint(char c)
        {
            int i;
            try
            {
                i = Convert.ToInt32(c); // 0x00 to 0x10ffff
            }
            catch (Exception)
            {
                // return the replacement chacter U+FFFD
                i = 0x0000FFFD;
                throw;
            }
            string codepoint = String.Format("{0:X4}", i);
            return codepoint;
        }

        /// <summary>
        /// Send me an ASCII character and I'll return you a list of Unicode characters that
        /// best fit map to it.  Since you're not telling me a specific charset your're
        /// interested in, I'm going to send you data for all of them.
        /// </summary>
        /// <param name="cAscii">The ASCII character to query on.</param>
        /// <param name="sCharset">An option charset name to filter by, valid values include:
        /// APL-ISO-IR-68
        /// CP424
        /// IBMGRAPH
        /// US-ASCII-QUOTES
        /// windows-1250
        /// windows-1251
        /// windows-1252
        /// windows-1253
        /// windows-1254
        /// windows-1255
        /// windows-1256
        /// windows-1257
        /// windows-1258
        /// windows-874
        /// CP864
        /// CP037
        /// CP1026
        /// CP500
        /// CP875
        /// DINGBATS
        /// KEYBOARD
        /// SYMBOL
        /// symbol
        /// zdingbat
        /// JAPANESE
        /// GSM0338
        /// </param>
        /// <returns></returns>
        public List <String> GetBestfitMappings(char cAscii, string sCharset = "")
        {
            BestFitMapping bm = new BestFitMapping();

            // If an invald charset was entered then set it to the wildcard
            if (!bm.charsets.Contains(sCharset))
            {
                sCharset = "";
            }
            UniChar uc = new UniChar();

            uc.CodePoint = uc.GetCodePoint(cAscii);
            IEnumerable <string> query;

            // If a charset wasn't specified, filter by the ASCII character
            if (String.IsNullOrEmpty(sCharset))
            {
                query = (from mapping in XDocBestfit.Descendants("Mapping")
                         where
                         (string)mapping.Element("Ascii") == uc.CodePoint
                         select mapping.Element("Unicode").Value);
            }

            // else filter by the charset too
            else
            {
                query = (from mapping in XDocBestfit.Descendants("Mapping")
                         where
                         (string)mapping.Element("Ascii") == "0043" &&
                         (string)mapping.Element("Charset") == sCharset
                         select mapping.Element("Unicode").Value);
            }

            List <String> data = new List <string>();

            foreach (var item in query.Distinct())
            {
                data.Add(item);
            }
            return(data);
        }