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ICU-5243 improved implementation of UBIDI_REORDER_RUNS_ONLY

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X-SVN-Rev: 19899
This commit is contained in:
Matitiahu Allouche 2006-07-26 14:09:31 +00:00
parent 9f268b1619
commit d5d2a9d95d
1 changed files with 3 additions and 14 deletions

17
icu4c/source/common/ubidiln.c
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@ -654,18 +654,7 @@ ubidi_getRuns(UBiDi *pBiDi) {
pBiDi->runs=runs;
pBiDi->runCount=runCount;
if(pBiDi->reorderingMode==UBIDI_REORDER_RUNS_ONLY) {
/* we only need to invert the order of the runs */
Run tempRun;
int32_t j, k;
for(j=0, k=runCount-1; j<k; ++j, --k) {
tempRun=runs[j];
runs[j]=runs[k];
runs[k]=tempRun;
}
} else {
reorderLine(pBiDi, minLevel, maxLevel);
}
reorderLine(pBiDi, minLevel, maxLevel);
/* now add the direction flags and adjust the visualLimit's to be just that */
/* this loop will also handle the trailing WS run */
@ -1007,10 +996,10 @@ ubidi_getLogicalIndex(UBiDi *pBiDi, int32_t visualIndex, UErrorCode *pErrorCode)
}
/* we can do the trivial cases without the runs array */
if(pBiDi->insertPoints.size==0 && pBiDi->controlCount==0) {
if (pBiDi->direction == UBIDI_LTR) {
if(pBiDi->direction==UBIDI_LTR) {
return visualIndex;
}
else if (pBiDi->direction == UBIDI_RTL) {
else if(pBiDi->direction==UBIDI_RTL) {
return pBiDi->length-visualIndex-1;
}
if(pBiDi->runCount<0 && !ubidi_getRuns(pBiDi)) {