ICU 50.1 upgrade for Android.
Change-Id: I64c221c532f4c23969b5d6a4c7387864c5ebf2e4
diff --git a/common/ushape.cpp b/common/ushape.cpp
index e91f402..86731eb 100644
--- a/common/ushape.cpp
+++ b/common/ushape.cpp
@@ -71,16 +71,19 @@
#define SHADDA_CHAR 0xFE7C
#define TATWEEL_CHAR 0x0640
#define SHADDA_TATWEEL_CHAR 0xFE7D
+#define SHADDA06_CHAR 0x0651
#define SHAPE_MODE 0
#define DESHAPE_MODE 1
-static UChar tailChar = OLD_TAIL_CHAR;
-static uint32_t uShapeLamalefBegin = U_SHAPE_LAMALEF_BEGIN;
-static uint32_t uShapeLamalefEnd = U_SHAPE_LAMALEF_END;
-static uint32_t uShapeTashkeelBegin = U_SHAPE_TASHKEEL_BEGIN;
-static uint32_t uShapeTashkeelEnd = U_SHAPE_TASHKEEL_END;
-static int spacesRelativeToTextBeginEnd = 0;
+struct uShapeVariables {
+ UChar tailChar;
+ uint32_t uShapeLamalefBegin;
+ uint32_t uShapeLamalefEnd;
+ uint32_t uShapeTashkeelBegin;
+ uint32_t uShapeTashkeelEnd;
+ int spacesRelativeToTextBeginEnd;
+};
static const uint8_t tailFamilyIsolatedFinal[] = {
/* FEB1 */ 1,
@@ -704,7 +707,7 @@
/* BEGIN android-changed */
uint64_t options,
/* END android-changed */
- UErrorCode *pErrorCode ) {
+ UErrorCode *pErrorCode,struct uShapeVariables shapeVars ) {
int32_t i = 0, j = 0;
int32_t count = 0;
@@ -723,14 +726,15 @@
}
}
- if (lamAlefOption || tashkeelOption){
- tempbuffer = (UChar *)uprv_malloc((sourceLength+1)*U_SIZEOF_UCHAR);
- /* Test for NULL */
- if(tempbuffer == NULL) {
- *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
- return 0;
- }
+ tempbuffer = (UChar *)uprv_malloc((sourceLength+1)*U_SIZEOF_UCHAR);
+ /* Test for NULL */
+ if(tempbuffer == NULL) {
+ *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
+ return 0;
+ }
+
+ if (lamAlefOption || tashkeelOption){
uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
i = j = 0; count = 0;
@@ -782,27 +786,21 @@
tashkeelOption = 0;
if (shapingMode == 0) {
- if ( ((options&U_SHAPE_LAMALEF_MASK) == uShapeLamalefBegin) ||
+ if ( ((options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefBegin) ||
(((options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_AUTO )
- && (spacesRelativeToTextBeginEnd==1)) ) {
+ && (shapeVars.spacesRelativeToTextBeginEnd==1)) ) {
lamAlefOption = 1;
}
- if ( (options&U_SHAPE_TASHKEEL_MASK) == uShapeTashkeelBegin ) {
+ if ( (options&U_SHAPE_TASHKEEL_MASK) == shapeVars.uShapeTashkeelBegin ) {
tashkeelOption = 1;
}
}
if(lamAlefOption || tashkeelOption){
- tempbuffer = (UChar *)uprv_malloc((sourceLength+1)*U_SIZEOF_UCHAR);
-
- /* Test for NULL */
- if(tempbuffer == NULL) {
- *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
- return 0;
- }
-
uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
+
i = j = sourceLength; count = 0;
+
while(i >= 0) {
if ( (lamAlefOption && dest[i] == LAMALEF_SPACE_SUB) ||
(tashkeelOption && dest[i] == TASHKEEL_SPACE_SUB) ){
@@ -829,24 +827,17 @@
tashkeelOption = 0;
if (shapingMode == 0) {
- if ( ((options&U_SHAPE_LAMALEF_MASK) == uShapeLamalefEnd) ||
+ if ( ((options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefEnd) ||
(((options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_AUTO )
- && (spacesRelativeToTextBeginEnd==0)) ) {
+ && (shapeVars.spacesRelativeToTextBeginEnd==0)) ) {
lamAlefOption = 1;
}
- if ( (options&U_SHAPE_TASHKEEL_MASK) == uShapeTashkeelEnd ){
+ if ( (options&U_SHAPE_TASHKEEL_MASK) == shapeVars.uShapeTashkeelEnd ){
tashkeelOption = 1;
}
}
if(lamAlefOption || tashkeelOption){
- tempbuffer = (UChar *)uprv_malloc((sourceLength+1)*U_SIZEOF_UCHAR);
- /* Test for NULL */
- if(tempbuffer == NULL) {
- *pErrorCode = U_MEMORY_ALLOCATION_ERROR;
- return 0;
- }
-
uprv_memset(tempbuffer, 0, (sourceLength+1)*U_SIZEOF_UCHAR);
i = j = 0; count = 0;
@@ -1019,7 +1010,7 @@
static int32_t
expandCompositCharAtNear(UChar *dest, int32_t sourceLength, int32_t destSize,UErrorCode *pErrorCode,
- int yehHamzaOption, int seenTailOption, int lamAlefOption) {
+ int yehHamzaOption, int seenTailOption, int lamAlefOption, struct uShapeVariables shapeVars) {
int32_t i = 0;
@@ -1028,7 +1019,7 @@
for(i = 0 ;i<=sourceLength-1;i++) {
if (seenTailOption && isSeenTailFamilyChar(dest[i])) {
if ((i>0) && (dest[i-1] == SPACE_CHAR) ) {
- dest[i-1] = tailChar;
+ dest[i-1] = shapeVars.tailChar;
}else {
*pErrorCode=U_NO_SPACE_AVAILABLE;
}
@@ -1073,7 +1064,7 @@
static int32_t
expandCompositChar(UChar *dest, int32_t sourceLength,
int32_t destSize,uint32_t options,
- UErrorCode *pErrorCode, int shapingMode) {
+ UErrorCode *pErrorCode, int shapingMode,struct uShapeVariables shapeVars) {
int32_t i = 0,j = 0;
@@ -1085,7 +1076,7 @@
if (shapingMode == 1){
if ( (options&U_SHAPE_LAMALEF_MASK) == U_SHAPE_LAMALEF_AUTO){
- if(spacesRelativeToTextBeginEnd == 0) {
+ if(shapeVars.spacesRelativeToTextBeginEnd == 0) {
destSize = expandCompositCharAtEnd(dest, sourceLength, destSize, pErrorCode);
if(*pErrorCode == U_NO_SPACE_AVAILABLE) {
@@ -1104,19 +1095,19 @@
if(*pErrorCode == U_NO_SPACE_AVAILABLE) {
*pErrorCode = U_ZERO_ERROR;
destSize = expandCompositCharAtNear(dest, sourceLength, destSize, pErrorCode, yehHamzaOption,
- seenTailOption, 1);
+ seenTailOption, 1,shapeVars);
}
}
}
if (shapingMode == 1){
- if ( (options&U_SHAPE_LAMALEF_MASK) == uShapeLamalefEnd){
+ if ( (options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefEnd){
destSize = expandCompositCharAtEnd(dest, sourceLength, destSize, pErrorCode);
}
}
if (shapingMode == 1){
- if ( (options&U_SHAPE_LAMALEF_MASK) == uShapeLamalefBegin){
+ if ( (options&U_SHAPE_LAMALEF_MASK) == shapeVars.uShapeLamalefBegin){
destSize = expandCompositCharAtBegin(dest, sourceLength, destSize, pErrorCode);
}
}
@@ -1138,7 +1129,7 @@
if (yehHamzaOption || seenTailOption || lamAlefOption){
destSize = expandCompositCharAtNear(dest, sourceLength, destSize, pErrorCode, yehHamzaOption,
- seenTailOption,lamAlefOption);
+ seenTailOption,lamAlefOption,shapeVars);
}
@@ -1187,7 +1178,7 @@
shapeUnicode(UChar *dest, int32_t sourceLength,
int32_t destSize,uint32_t options,
UErrorCode *pErrorCode,
- int tashkeelFlag) {
+ int tashkeelFlag, struct uShapeVariables shapeVars) {
int32_t i, iend;
int32_t step;
@@ -1265,20 +1256,20 @@
currLink = getLink(wLamalef); /* LAMALEF_SPACE_SUB is added here and is replaced by spaces */
} /* in removeLamAlefSpaces() */
- if ((i > 0) && (dest[i-1] == SPACE_CHAR)){
- if ( isSeenFamilyChar(dest[i])){
+ if ((i > 0) && (dest[i-1] == SPACE_CHAR)){
+ if ( isSeenFamilyChar(dest[i])) {
seenfamFound = 1;
} else if (dest[i] == YEH_HAMZA_CHAR) {
yehhamzaFound = 1;
}
- }
- else if(i==0){
- if ( isSeenFamilyChar(dest[i])){
+ }
+ else if(i==0){
+ if ( isSeenFamilyChar(dest[i])){
seenfamFound = 1;
} else if (dest[i] == YEH_HAMZA_CHAR) {
yehhamzaFound = 1;
}
- }
+ }
/*
* get the proper shape according to link ability of neighbors
@@ -1299,14 +1290,15 @@
if( (nextLink&ALEFTYPE) == ALEFTYPE && (lastLink&LAMTYPE) == LAMTYPE ) {
Shape = 0;
}
- }
- else {
+ } else if(tashkeelFlag == 2 && dest[i] == SHADDA06_CHAR){
+ Shape = 1;
+ } else {
Shape = 0;
}
}
if ((dest[i] ^ 0x0600) < 0x100) {
if ( isTashkeelChar(dest[i]) ){
- if (tashkeelFlag == 2){
+ if (tashkeelFlag == 2 && dest[i] != SHADDA06_CHAR){
dest[i] = TASHKEEL_SPACE_SUB;
tashkeelFound = 1;
} else {
@@ -1340,11 +1332,11 @@
}
destSize = sourceLength;
if ( (lamalef_found != 0 ) || (tashkeelFound != 0) ){
- destSize = handleGeneratedSpaces(dest,sourceLength,destSize,options,pErrorCode);
+ destSize = handleGeneratedSpaces(dest,sourceLength,destSize,options,pErrorCode, shapeVars);
}
if ( (seenfamFound != 0) || (yehhamzaFound != 0) ) {
- destSize = expandCompositChar(dest, sourceLength,destSize,options,pErrorCode, SHAPE_MODE);
+ destSize = expandCompositChar(dest, sourceLength,destSize,options,pErrorCode, SHAPE_MODE,shapeVars);
}
return destSize;
}
@@ -1357,7 +1349,7 @@
static int32_t
deShapeUnicode(UChar *dest, int32_t sourceLength,
int32_t destSize,uint32_t options,
- UErrorCode *pErrorCode) {
+ UErrorCode *pErrorCode, struct uShapeVariables shapeVars) {
int32_t i = 0;
int32_t lamalef_found = 0;
int32_t yehHamzaComposeEnabled = 0;
@@ -1396,7 +1388,7 @@
destSize = sourceLength;
if (lamalef_found != 0){
- destSize = expandCompositChar(dest,sourceLength,destSize,options,pErrorCode,DESHAPE_MODE);
+ destSize = expandCompositChar(dest,sourceLength,destSize,options,pErrorCode,DESHAPE_MODE, shapeVars);
}
return destSize;
}
@@ -1416,12 +1408,7 @@
/* END android-changed */
int32_t destLength;
-
- spacesRelativeToTextBeginEnd = 0;
- uShapeLamalefBegin = U_SHAPE_LAMALEF_BEGIN;
- uShapeLamalefEnd = U_SHAPE_LAMALEF_END;
- uShapeTashkeelBegin = U_SHAPE_TASHKEEL_BEGIN;
- uShapeTashkeelEnd = U_SHAPE_TASHKEEL_END;
+ struct uShapeVariables shapeVars = { OLD_TAIL_CHAR,U_SHAPE_LAMALEF_BEGIN,U_SHAPE_LAMALEF_END,U_SHAPE_TASHKEEL_BEGIN,U_SHAPE_TASHKEEL_END,0};
/* usual error checking */
if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
@@ -1445,27 +1432,27 @@
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
- /* Validate lamalef options */
- if(((options&U_SHAPE_LAMALEF_MASK) > 0)&&
+ /* Validate lamalef options */
+ if(((options&U_SHAPE_LAMALEF_MASK) > 0)&&
!(((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_BEGIN) ||
((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_END ) ||
((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_RESIZE )||
((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_AUTO) ||
((options & U_SHAPE_LAMALEF_MASK)==U_SHAPE_LAMALEF_NEAR)))
- {
- *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+ {
+ *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
- }
- /* Validate Tashkeel options */
- if(((options&U_SHAPE_TASHKEEL_MASK) > 0)&&
+ }
+ /* Validate Tashkeel options */
+ if(((options&U_SHAPE_TASHKEEL_MASK) > 0)&&
!(((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_BEGIN) ||
((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_END )
||((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_RESIZE )||
- ((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL)))
- {
- *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
+ ((options & U_SHAPE_TASHKEEL_MASK)==U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL)))
+ {
+ *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
- }
+ }
/* determine the source length */
if(sourceLength==-1) {
sourceLength=u_strlen(source);
@@ -1484,9 +1471,9 @@
/* Does Options contain the new Seen Tail Unicode code point option */
if ( (options&U_SHAPE_TAIL_TYPE_MASK) == U_SHAPE_TAIL_NEW_UNICODE){
- tailChar = NEW_TAIL_CHAR;
+ shapeVars.tailChar = NEW_TAIL_CHAR;
}else {
- tailChar = OLD_TAIL_CHAR;
+ shapeVars.tailChar = OLD_TAIL_CHAR;
}
if((options&U_SHAPE_LETTERS_MASK)!=U_SHAPE_LETTERS_NOOP) {
@@ -1584,12 +1571,11 @@
if((options&U_SHAPE_TEXT_DIRECTION_MASK) == U_SHAPE_TEXT_DIRECTION_VISUAL_LTR) {
if((options&U_SHAPE_SPACES_RELATIVE_TO_TEXT_MASK) == U_SHAPE_SPACES_RELATIVE_TO_TEXT_BEGIN_END) {
- spacesRelativeToTextBeginEnd = 1;
- uShapeLamalefBegin = U_SHAPE_LAMALEF_END;
- uShapeLamalefEnd = U_SHAPE_LAMALEF_BEGIN;
-
- uShapeTashkeelBegin = U_SHAPE_TASHKEEL_END;
- uShapeTashkeelEnd = U_SHAPE_TASHKEEL_BEGIN;
+ shapeVars.spacesRelativeToTextBeginEnd = 1;
+ shapeVars.uShapeLamalefBegin = U_SHAPE_LAMALEF_END;
+ shapeVars.uShapeLamalefEnd = U_SHAPE_LAMALEF_BEGIN;
+ shapeVars.uShapeTashkeelBegin = U_SHAPE_TASHKEEL_END;
+ shapeVars.uShapeTashkeelEnd = U_SHAPE_TASHKEEL_BEGIN;
}
}
@@ -1598,10 +1584,10 @@
if( (options&U_SHAPE_TASHKEEL_MASK)> 0
&& ((options&U_SHAPE_TASHKEEL_MASK) !=U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL)) {
/* Call the shaping function with tashkeel flag == 2 for removal of tashkeel */
- destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,2);
+ destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,2,shapeVars);
}else {
/* default Call the shaping function with tashkeel flag == 1 */
- destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,1);
+ destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,1,shapeVars);
/*After shaping text check if user wants to remove tashkeel and replace it with tatweel*/
if( (options&U_SHAPE_TASHKEEL_MASK) == U_SHAPE_TASHKEEL_REPLACE_BY_TATWEEL){
@@ -1611,12 +1597,12 @@
break;
case U_SHAPE_LETTERS_SHAPE_TASHKEEL_ISOLATED :
/* Call the shaping function with tashkeel flag == 0 */
- destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,0);
+ destLength = shapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,0,shapeVars);
break;
case U_SHAPE_LETTERS_UNSHAPE :
/* Call the deshaping function */
- destLength = deShapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode);
+ destLength = deShapeUnicode(tempbuffer,sourceLength,destCapacity,options,pErrorCode,shapeVars);
break;
default :
/* will never occur because of validity checks above */