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ICU-4104 don't add features to lookupOrderArray if they've already been added.

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X-SVN-Rev: 16536
This commit is contained in:
Eric Mader 2004-10-18 20:44:55 +00:00
parent e35ff474f7
commit b549eeb06e
1 changed files with 6 additions and 8 deletions
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14
icu4c/source/layout/LookupProcessor.cpp
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@ -101,15 +101,18 @@ le_uint32 LookupProcessor::applySingleLookup(le_uint16 lookupTableIndex, GlyphIt
le_int32 LookupProcessor::selectLookups(const FeatureTable *featureTable, LETag featureTag, le_int32 order)
{
le_uint16 lookupCount = featureTable? SWAPW(featureTable->lookupCount) : 0;
le_int32 store = order;
for (le_uint16 lookup = 0; lookup < lookupCount; lookup += 1) {
le_uint16 lookupListIndex = SWAPW(featureTable->lookupListIndexArray[lookup]);
lookupSelectArray[lookupListIndex] = featureTag;
lookupOrderArray[order + lookup] = lookupListIndex;
if (lookupSelectArray[lookupListIndex] == notSelected) {
lookupSelectArray[lookupListIndex] = featureTag;
lookupOrderArray[store++] = lookupListIndex;
}
}
return lookupCount;
return store - order;
}
LookupProcessor::LookupProcessor(const char *baseAddress,
@ -178,11 +181,6 @@ LookupProcessor::LookupProcessor(const char *baseAddress,
for (le_uint16 feature = 0; feature < featureCount; feature += 1) {
le_uint16 featureIndex = SWAPW(langSysTable->featureIndexArray[feature]);
// don't add the required feature to the list more than once...
if (featureIndex == requiredFeatureIndex) {
continue;
}
featureTable = featureListTable->getFeatureTable(featureIndex, &featureTag);
if (featureTag == featureOrder[tag]) {