Exemplo n.º 1
0
PRUnichar HandleNumberInChar(PRUnichar aChar, PRBool aPrevCharArabic, PRUint32 aNumFlag)
{
  // IBMBIDI_NUMERAL_NOMINAL *
  // IBMBIDI_NUMERAL_REGULAR
  // IBMBIDI_NUMERAL_HINDICONTEXT
  // IBMBIDI_NUMERAL_ARABIC
  // IBMBIDI_NUMERAL_HINDI

  switch (aNumFlag) {
    case IBMBIDI_NUMERAL_HINDI:
      return NUM_TO_HINDI(aChar);
    case IBMBIDI_NUMERAL_ARABIC:
      return NUM_TO_ARABIC(aChar);
    case IBMBIDI_NUMERAL_PERSIAN:
      return NUM_TO_PERSIAN(aChar);
    case IBMBIDI_NUMERAL_REGULAR:
    case IBMBIDI_NUMERAL_HINDICONTEXT:
    case IBMBIDI_NUMERAL_PERSIANCONTEXT:
      // for clipboard handling
      //XXX do we really want to convert numerals when copying text?
      if (aPrevCharArabic) {
        if (aNumFlag == IBMBIDI_NUMERAL_PERSIANCONTEXT)
          return NUM_TO_PERSIAN(aChar);
        else
          return NUM_TO_HINDI(aChar);
      }
      else
        return NUM_TO_ARABIC(aChar);
    case IBMBIDI_NUMERAL_NOMINAL:
    default:
      return aChar;
  }
}
Exemplo n.º 2
0
nsresult HandleNumbers(PRUnichar* aBuffer, PRUint32 aSize, PRUint32 aNumFlag)
{
  PRUint32 i;
  // IBMBIDI_NUMERAL_NOMINAL *
  // IBMBIDI_NUMERAL_REGULAR
  // IBMBIDI_NUMERAL_HINDICONTEXT
  // IBMBIDI_NUMERAL_ARABIC
  // IBMBIDI_NUMERAL_HINDI

  switch (aNumFlag) {
    case IBMBIDI_NUMERAL_HINDI:
      for (i=0;i<aSize;i++)
        aBuffer[i] = NUM_TO_HINDI(aBuffer[i]);
      break;
    case IBMBIDI_NUMERAL_ARABIC:
      for (i=0;i<aSize;i++)
        aBuffer[i] = NUM_TO_ARABIC(aBuffer[i]);
      break;
    case IBMBIDI_NUMERAL_REGULAR:
    case IBMBIDI_NUMERAL_HINDICONTEXT:
        // for clipboard handling
        //XXX do we really want to convert numerals when copying text?
      for (i=1;i<aSize;i++) {
        if (IS_ARABIC_CHAR(aBuffer[i-1])) 
          aBuffer[i] = NUM_TO_HINDI(aBuffer[i]);
        else 
          aBuffer[i] = NUM_TO_ARABIC(aBuffer[i]);
      }
    case IBMBIDI_NUMERAL_NOMINAL:
    default:
      break;
  }
  return NS_OK;
}