public static Dictionary <string, string[]> GetArabicGlyphs()
{
if (_singeltonInstance == null)
{
_singeltonInstance = new UnicodeTable();
}
return(_singeltonInstance._arabicGlyphs);
}
public static string GetUnShapedUnicode(this string original)
{
//remove escape characters
original = Regex.Unescape(original.Trim());
var words = original.Split(' ');
StringBuilder builder = new StringBuilder();
var unicodeTable = UnicodeTable.GetArabicGlyphs();
foreach (var word in words)
{
string previous = null;
int index = 0;
foreach (var character in word)
{
string shapedUnicode = @"\u" + ((int)character).ToString("X4");
//if unicode doesn't exist in unicode table then character isn't a letter hence shaped unicode is fine
if (!unicodeTable.ContainsKey(shapedUnicode))
{
builder.Append(shapedUnicode);
previous = null;
continue;
}
else
{
//first character in word or previous character isn't a letter
if (index == 0 || previous == null)
{
builder.Append(unicodeTable[shapedUnicode][1]);
}
else
{
bool previousCharHasOnlyTwoCases = unicodeTable[previous][4] == "2";
//if last character in word
if (index == word.Length - 1)
{
if (!string.IsNullOrEmpty(previous) && previousCharHasOnlyTwoCases)
{
builder.Append(unicodeTable[shapedUnicode][0]);
}
else
{
builder.Append(unicodeTable[shapedUnicode][3]);
}
}
else
{
if (previousCharHasOnlyTwoCases)
{
builder.Append(unicodeTable[shapedUnicode][1]);
}
else
{
builder.Append(unicodeTable[shapedUnicode][2]);
}
}
}
}
previous = shapedUnicode;
index++;
}
//if not last word then add a space unicode
if (words.ToList().IndexOf(word) != words.Length - 1)
{
builder.Append(@"\u" + ((int)' ').ToString("X4"));
}
}
return(builder.ToString());
}