예제 #1
0
void TextCodecICU::createICUConverter() const
{
    ASSERT(!m_converterICU);

#if defined(USING_SYSTEM_ICU)
    const char* name = m_encoding.name();
    m_needsGBKFallbacks = name[0] == 'G' && name[1] == 'B' && name[2] == 'K' && !name[3];
#endif

    UErrorCode err;

    UConverter*& cachedConverter = cachedConverterICU();
    if (cachedConverter) {
        err = U_ZERO_ERROR;
        const char* cachedName = ucnv_getName(cachedConverter, &err);
        if (U_SUCCESS(err) && m_encoding == cachedName) {
            m_converterICU = cachedConverter;
            cachedConverter = 0;
            return;
        }
    }

    err = U_ZERO_ERROR;
    m_converterICU = ucnv_open(m_encoding.name(), &err);
#if !LOG_DISABLED
    if (err == U_AMBIGUOUS_ALIAS_WARNING)
        WTF_LOG_ERROR("ICU ambiguous alias warning for encoding: %s", m_encoding.name());
#endif
    if (m_converterICU)
        ucnv_setFallback(m_converterICU, TRUE);
}
void TextCodecICU::createICUConverter() const
{
    ASSERT(!m_converterICU);

    UErrorCode err;

    m_needsGBKFallbacks = !strcmp(m_encodingName, "GBK");

    UConverter*& cachedConverter = cachedConverterICU();
    if (cachedConverter) {
        err = U_ZERO_ERROR;
        const char* cachedConverterName = ucnv_getName(cachedConverter, &err);
        if (U_SUCCESS(err) && !strcmp(m_canonicalConverterName, cachedConverterName)) {
            m_converterICU = cachedConverter;
            cachedConverter = 0;
            return;
        }
    }

    err = U_ZERO_ERROR;
    m_converterICU = ucnv_open(m_canonicalConverterName, &err);
    ASSERT(U_SUCCESS(err));
    if (m_converterICU)
        ucnv_setFallback(m_converterICU, TRUE);
}
예제 #3
0
void TextCodecICU::releaseICUConverter() const {
  if (m_converterICU) {
    UConverter*& cachedConverter = cachedConverterICU();
    if (cachedConverter)
      ucnv_close(cachedConverter);
    cachedConverter = m_converterICU;
    m_converterICU = 0;
  }
}