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;
}
}
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;
}
