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#92797

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r=mkaply, sr=waterson, a=dbaron for drivers
Code from Maha Abou El-Rous - turn on cross platform Arabic Shaping
This commit is contained in:
mkaply%us.ibm.com 2001-08-25 12:52:30 +00:00
parent f305eeaac5
commit c10a7a93f1
1 changed files with 6 additions and 4 deletions
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10
intl/unicharutil/src/nsBidiUtilsImp.cpp
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@ -60,7 +60,7 @@ static nsCharType cc2ucd[5] = {
eCharType_RightToLeftOverride
};
//#define FULL_ARABIC_SHAPING 1
#define FULL_ARABIC_SHAPING 1
// the Array Index = FE_CHAR - FE_TO_06_OFFSET
#define FE_TO_06_OFFSET 0xfe70
@ -295,7 +295,7 @@ NS_IMETHODIMP nsBidiUtilsImp::ArabicShaping(const PRUnichar* aString, PRUint32 a
leftNoTrJ = thisJ;
if(src-2 >= (aString)){
for(p=src-2; (eTr == leftNoTrJ) && (CHAR_IS_ARABIC(*(p+1))) /*&& (p >= (aString))*/; p--)
for(p=src-2; (p >= (aString))&& (eTr == leftNoTrJ) && (CHAR_IS_ARABIC(*(p+1))) ; p--)
leftNoTrJ = GetJoiningClass(*(p)) ;
}
@ -303,7 +303,7 @@ NS_IMETHODIMP nsBidiUtilsImp::ArabicShaping(const PRUnichar* aString, PRUint32 a
rightJ = rightNoTrJ = GetJoiningClass(*(src+1)) ;
if(src+2 <= (aString+aLen-1)){
for(p=src+2; (eTr == rightNoTrJ) && (CHAR_IS_ARABIC(*(src+1))); p++)
for(p=src+2; (p <= (aString+aLen-1))&&(eTr == rightNoTrJ) && (CHAR_IS_ARABIC(*(src+1))); p++)
rightNoTrJ = GetJoiningClass(*(p)) ;
}
@ -317,7 +317,7 @@ NS_IMETHODIMP nsBidiUtilsImp::ArabicShaping(const PRUnichar* aString, PRUint32 a
leftNoTrJ = thisJ;
if(src-2 >= (aString)){
for(p=src-2; (eTr == leftNoTrJ) && (CHAR_IS_ARABIC(*(p+1))); p--)
for(p=src-2; (src-2 >= (aString)) && (eTr == leftNoTrJ) && (CHAR_IS_ARABIC(*(p+1))); p--)
leftNoTrJ = GetJoiningClass(*(p)) ;
}
@ -337,6 +337,7 @@ NS_IMETHODIMP nsBidiUtilsImp::ArabicShaping(const PRUnichar* aString, PRUint32 a
for(i=0;i<8;i++) {
if(key == gArabicLigatureMap[i]) {
done = PR_TRUE;
*lDest++ = 0x200B;//ZERO WIDTH SPACE
*lDest++ = 0xFEF5 + i;
lSrc+=2;
break;
@ -353,6 +354,7 @@ NS_IMETHODIMP nsBidiUtilsImp::ArabicShaping(const PRUnichar* aString, PRUint32 a
*lDest++ = *lSrc++;
*aBufLen = lDest - aBuf;
return NS_OK;
#else
for(*aBufLen = 0;*aBufLen < aLen; (*aBufLen)++)