U_NAMESPACE_BEGIN le_uint32 LookupProcessor::applyLookupTable(const LEReferenceTo<LookupTable> &lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const { if (LE_FAILURE(success)) { return 0; } le_uint16 lookupType = SWAPW(lookupTable->lookupType); le_uint16 subtableCount = SWAPW(lookupTable->subTableCount); le_int32 startPosition = glyphIterator->getCurrStreamPosition(); le_uint32 delta; for (le_uint16 subtable = 0; subtable < subtableCount; subtable += 1) { LEReferenceTo<LookupSubtable> lookupSubtable = lookupTable->getLookupSubtable(lookupTable, subtable, success); delta = applySubtable(lookupSubtable, lookupType, glyphIterator, fontInstance, success); if (delta > 0 && LE_FAILURE(success)) { #if LE_TRACE _LETRACE("Posn #%d, type %X, applied subtable #%d/%d - %s\n", startPosition, lookupType, subtable, subtableCount, u_errorName((UErrorCode)success)); #endif return 1; } glyphIterator->setCurrStreamPosition(startPosition); } return 1; }
U_NAMESPACE_BEGIN le_uint32 LookupProcessor::applyLookupTable(const LEReferenceTo<LookupTable> &lookupTable, GlyphIterator *glyphIterator, const LEFontInstance *fontInstance, LEErrorCode& success) const { if (LE_FAILURE(success)) { return 0; } le_uint16 lookupType = SWAPW(lookupTable->lookupType); le_uint16 subtableCount = SWAPW(lookupTable->subTableCount); le_int32 startPosition = glyphIterator->getCurrStreamPosition(); le_uint32 delta; for (le_uint16 subtable = 0; subtable < subtableCount; subtable += 1) { LEReferenceTo<LookupSubtable> lookupSubtable = lookupTable->getLookupSubtable(lookupTable, subtable, success); delta = applySubtable(lookupSubtable, lookupType, glyphIterator, fontInstance, success); if (delta > 0 || LE_FAILURE(success)) { // Google patch: && -> || return 1; } glyphIterator->setCurrStreamPosition(startPosition); } return 1; }