51 lines
2 KiB
Diff
51 lines
2 KiB
Diff
--- misc/icu/source/layout/LookupProcessor.h 2011-02-03 09:20:27.657005678 +0000
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+++ misc/build/icu/source/layout/LookupProcessor.h 2011-02-03 09:25:34.498396208 +0000
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@@ -58,6 +58,7 @@
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const FeatureListTable *featureListTable;
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FeatureMask *lookupSelectArray;
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+ le_uint32 lookupSelectCount;
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le_uint16 *lookupOrderArray;
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le_uint32 lookupOrderCount;
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--- misc/icu/source/layout/LookupProcessor.cpp 2011-02-02 12:29:54.369077099 +0000
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+++ misc/build/icu/source/layout/LookupProcessor.cpp 2011-02-02 12:31:54.215503036 +0000
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@@ -62,6 +64,10 @@
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if (selectMask != 0) {
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const LookupTable *lookupTable = lookupListTable->getLookupTable(lookup);
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+
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+ if (!lookupTable)
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+ continue;
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+
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le_uint16 lookupFlags = SWAPW(lookupTable->lookupFlags);
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glyphIterator.reset(lookupFlags, selectMask);
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@@ -96,6 +102,9 @@
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for (le_uint16 lookup = 0; lookup < lookupCount; lookup += 1) {
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le_uint16 lookupListIndex = SWAPW(featureTable->lookupListIndexArray[lookup]);
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+ if (lookupListIndex >= lookupSelectCount)
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+ continue;
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+
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lookupSelectArray[lookupListIndex] |= featureMask;
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lookupOrderArray[store++] = lookupListIndex;
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}
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@@ -106,7 +115,7 @@
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LookupProcessor::LookupProcessor(const char *baseAddress,
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Offset scriptListOffset, Offset featureListOffset, Offset lookupListOffset,
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LETag scriptTag, LETag languageTag, const FeatureMap *featureMap, le_int32 featureMapCount, le_bool orderFeatures)
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- : lookupListTable(NULL), featureListTable(NULL), lookupSelectArray(NULL),
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+ : lookupListTable(NULL), featureListTable(NULL), lookupSelectArray(NULL), lookupSelectCount(0),
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lookupOrderArray(NULL), lookupOrderCount(0)
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{
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const ScriptListTable *scriptListTable = NULL;
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@@ -146,6 +155,8 @@
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lookupSelectArray[i] = 0;
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}
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+ lookupSelectCount = lookupListCount;
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+
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le_int32 count, order = 0;
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le_int32 featureReferences = 0;
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const FeatureTable *featureTable = NULL;
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