UChar32 SurrogatePairAwareTextIterator::normalizeVoicingMarks() { // According to http://www.unicode.org/Public/UNIDATA/UCD.html#Canonical_Combining_Class_Values static const uint8_t hiraganaKatakanaVoicingMarksCombiningClass = 8; if (m_currentCharacter + 1 >= m_endCharacter) return 0; if (combiningClass(m_characters[1]) == hiraganaKatakanaVoicingMarksCombiningClass) { #if USE(ICU_UNICODE) // Normalize into composed form using 3.2 rules. UChar normalizedCharacters[2] = { 0, 0 }; UErrorCode uStatus = U_ZERO_ERROR; int32_t resultLength = unorm_normalize(m_characters, 2, UNORM_NFC, UNORM_UNICODE_3_2, &normalizedCharacters[0], 2, &uStatus); if (resultLength == 1 && !uStatus) return normalizedCharacters[0]; #elif USE(QT4_UNICODE) QString tmp(reinterpret_cast<const QChar*>(m_characters), 2); QString res = tmp.normalized(QString::NormalizationForm_C, QChar::Unicode_3_2); if (res.length() == 1) return res.at(0).unicode(); #endif } return 0; }
UChar32 WidthIterator::normalizeVoicingMarks(int currentCharacter) { if (currentCharacter + 1 < m_end) { if (combiningClass(m_run[currentCharacter + 1]) == hiraganaKatakanaVoicingMarksCombiningClass) { #if USE(ICU_UNICODE) // Normalize into composed form using 3.2 rules. UChar normalizedCharacters[2] = { 0, 0 }; UErrorCode uStatus = U_ZERO_ERROR; int32_t resultLength = unorm_normalize(m_run.data(currentCharacter), 2, UNORM_NFC, UNORM_UNICODE_3_2, &normalizedCharacters[0], 2, &uStatus); if (resultLength == 1 && uStatus == 0) return normalizedCharacters[0]; #elif USE(QT4_UNICODE) QString tmp(reinterpret_cast<const QChar*>(m_run.data(currentCharacter)), 2); QString res = tmp.normalized(QString::NormalizationForm_C, QChar::Unicode_3_2); if (res.length() == 1) return res.at(0).unicode(); #endif } } return 0; }