/// <summary>
/// Converts English numbers to Persian or Arabic numbers.
/// </summary>
/// <param name="text"></param>
/// <param name="farsi"></param>
/// <returns>Converted number</returns>
public static void FixNumbers(FastStringBuilder text, bool farsi)
{
text.Replace((char)EnglishNumbers.Zero, farsi ? (char)FarsiNumbers.Zero : (char)HinduNumbers.Zero);
text.Replace((char)EnglishNumbers.One, farsi ? (char)FarsiNumbers.One : (char)HinduNumbers.One);
text.Replace((char)EnglishNumbers.Two, farsi ? (char)FarsiNumbers.Two : (char)HinduNumbers.Two);
text.Replace((char)EnglishNumbers.Three, farsi ? (char)FarsiNumbers.Three : (char)HinduNumbers.Three);
text.Replace((char)EnglishNumbers.Four, farsi ? (char)FarsiNumbers.Four : (char)HinduNumbers.Four);
text.Replace((char)EnglishNumbers.Five, farsi ? (char)FarsiNumbers.Five : (char)HinduNumbers.Five);
text.Replace((char)EnglishNumbers.Six, farsi ? (char)FarsiNumbers.Six : (char)HinduNumbers.Six);
text.Replace((char)EnglishNumbers.Seven, farsi ? (char)FarsiNumbers.Seven : (char)HinduNumbers.Seven);
text.Replace((char)EnglishNumbers.Eight, farsi ? (char)FarsiNumbers.Eight : (char)HinduNumbers.Eight);
text.Replace((char)EnglishNumbers.Nine, farsi ? (char)FarsiNumbers.Nine : (char)HinduNumbers.Nine);
}
/// <summary>
/// Restores removed tashkeel.
/// </summary>
public static void RestoreTashkeel(FastStringBuilder letters)
{
int letterWithTashkeelTracker = 0;
foreach (TashkeelLocation location in TashkeelLocations)
{
letters.Insert(location.Position + letterWithTashkeelTracker, location.Tashkeel);
//letterWithTashkeelTracker++;
}
/*
* Fix of https://github.com/mnarimani/RTLTMPro/issues/13
* The workaround is to replace Shadda + Another Tashkeel with combined form
*/
letters.Replace(ShaddaFatha, ShaddaWithFathaIsolatedForm);
letters.Replace(ShaddaDamma, ShaddaWithDammaIsolatedForm);
letters.Replace(ShaddaKasra, ShaddaWithKasraIsolatedForm);
letters.Replace(ShaddaDammatan, ShaddaWithDammatanIsolatedForm);
letters.Replace(ShaddaKasratan, ShaddaWithKasratanIsolatedForm);
letters.Replace(ShaddaSuperscriptAlef, ShaddaWithSuperscriptAlefIsolatedForm);
TashkeelLocations.Clear();
}