C++ (Cpp) setCDTo示例

示例#1

文件： IconvGNUTransService.cpp 项目： js422/PERL

IconvGNUTransService::~IconvGNUTransService()
{
    if (cdTo() != (iconv_t) -1) {
        iconv_close (cdTo());
        setCDTo ((iconv_t)-1);
    }
    if (cdFrom() != (iconv_t) -1) {
        iconv_close (cdFrom());
        setCDFrom ((iconv_t)-1);
    }
}

示例#2

文件： IconvGNUTransService.cpp 项目： kanbang/Colt

IconvGNUTranscoder::~IconvGNUTranscoder()
{
    if (cdTo() != (iconv_t)-1) {
        iconv_close (cdTo());
        setCDTo ((iconv_t)-1);
    }
    if (cdFrom() != (iconv_t)-1) {
        iconv_close (cdFrom());
        setCDFrom ((iconv_t)-1);
    }
}

示例#3

文件： IconvGNUTransService.cpp 项目： js422/PERL

IconvGNUTransService::IconvGNUTransService()
    : IconvGNUWrapper(), fUnicodeCP(0)
{
#if !defined(APP_NO_THREADS)
    // Create global lock object
    if (gIconvMutex == NULL) {
        gIconvMutex = new XMLMutex;
        if (gIconvMutex == NULL)
            XMLPlatformUtils::panic (PanicHandler::Panic_NoTransService);
        IconvGNUMutexCleanup.registerCleanup(reinitIconvGNUMutex);
    }
#endif

    // Try to obtain local (host) characterset through the environment
    char*    fLocalCP = setlocale (LC_CTYPE, "");
    if (fLocalCP == NULL)
        fLocalCP = "iso-8859-1";    // fallback locale
    else {
        char    *ptr = strchr (fLocalCP, '.');
        if (ptr == NULL)
            fLocalCP = "iso-8859-1";    // fallback locale
        else
            fLocalCP = ptr + 1;
    }

    // Select the native unicode characters encoding schema
    const IconvGNUEncoding    *eptr;
    // first - try to use the schema with character size, equil to XMLCh
    for (eptr = gIconvGNUEncodings; eptr->fSchema; eptr++) {
        if (eptr->fUChSize != sizeof(XMLCh))
            continue;
        ICONV_LOCK;
        // try to create conversion descriptor
        iconv_t    cd_to = iconv_open(fLocalCP, eptr->fSchema);
        if (cd_to == (iconv_t)-1)
            continue;
        iconv_t    cd_from = iconv_open(eptr->fSchema, fLocalCP);
        if (cd_to == (iconv_t)-1) {
            iconv_close (cd_to);
            continue;
        }
        // got it
        setUChSize(eptr->fUChSize);
        setUBO(eptr->fUBO);
        setCDTo(cd_to);
        setCDFrom(cd_from);
        fUnicodeCP = eptr->fSchema;
        break;
    }
    if (fUnicodeCP == NULL)
        // try to use any known schema
        for (eptr = gIconvGNUEncodings; eptr->fSchema; eptr++) {
            // try to create conversion descriptor
            ICONV_LOCK;
            iconv_t    cd_to = iconv_open(fLocalCP, eptr->fSchema);
            if (cd_to == (iconv_t)-1)
                continue;
            iconv_t    cd_from = iconv_open(eptr->fSchema, fLocalCP);
            if (cd_to == (iconv_t)-1) {
                iconv_close (cd_to);
                continue;
            }
            // got it
            setUChSize(eptr->fUChSize);
            setUBO(eptr->fUBO);
            setCDTo(cd_to);
            setCDFrom(cd_from);
            fUnicodeCP = eptr->fSchema;
            break;
        }

    if (fUnicodeCP == NULL || cdTo() == (iconv_t)-1 || cdFrom() == (iconv_t)-1)
        XMLPlatformUtils::panic (PanicHandler::Panic_NoTransService);
}

示例#4

文件： IconvGNUTransService.cpp 项目： kanbang/Colt

IconvGNUTransService::IconvGNUTransService(MemoryManager* manager)
    : IconvGNUWrapper(manager), fUnicodeCP(0)
{
    // Try to obtain local (host) characterset from the setlocale
    // and through the environment. Do not call setlocale(LC_*, "")!
    // Using an empty string instead of NULL, will modify the libc
    // behavior.
    //
    const char* fLocalCP = setlocale (LC_CTYPE, NULL);
    if (fLocalCP == NULL || *fLocalCP == 0 ||
        strcmp (fLocalCP, "C") == 0 ||
        strcmp (fLocalCP, "POSIX") == 0) {
      fLocalCP = getenv ("LC_ALL");
      if (fLocalCP == NULL) {
        fLocalCP = getenv ("LC_CTYPE");
        if (fLocalCP == NULL)
          fLocalCP = getenv ("LANG");
      }
    }

    if (fLocalCP == NULL || *fLocalCP == 0 ||
        strcmp (fLocalCP, "C") == 0 ||
        strcmp (fLocalCP, "POSIX") == 0)
        fLocalCP = "iso-8859-1";    // fallback locale
    else {
        const char *ptr = strchr (fLocalCP, '.');
        if (ptr == NULL)
            fLocalCP = "iso-8859-1";    // fallback locale
        else
            fLocalCP = ptr + 1;
    }

    // Select the native unicode characters encoding schema
    const IconvGNUEncoding    *eptr;
    // first - try to use the schema with character size equal to XMLCh, and same endianness
    for (eptr = gIconvGNUEncodings; eptr->fSchema; eptr++)
    {
        if (eptr->fUChSize != sizeof(XMLCh) || eptr->fUBO != BYTE_ORDER)
            continue;

        // try to create conversion descriptor
        iconv_t    cd_to = iconv_open(fLocalCP, eptr->fSchema);
        if (cd_to == (iconv_t)-1)
            continue;
        iconv_t    cd_from = iconv_open(eptr->fSchema, fLocalCP);
        if (cd_from == (iconv_t)-1) {
            iconv_close (cd_to);
            continue;
        }

        // got it
        setUChSize(eptr->fUChSize);
        setUBO(eptr->fUBO);
        setCDTo(cd_to);
        setCDFrom(cd_from);
        fUnicodeCP = eptr->fSchema;
        break;
    }
    if (fUnicodeCP == NULL)
        // try to use any known schema
        for (eptr = gIconvGNUEncodings; eptr->fSchema; eptr++)
        {
            // try to create conversion descriptor
            iconv_t    cd_to = iconv_open(fLocalCP, eptr->fSchema);
            if (cd_to == (iconv_t)-1)
                continue;
            iconv_t    cd_from = iconv_open(eptr->fSchema, fLocalCP);
            if (cd_from == (iconv_t)-1) {
                iconv_close (cd_to);
                continue;
            }

            // got it
            setUChSize(eptr->fUChSize);
            setUBO(eptr->fUBO);
            setCDTo(cd_to);
            setCDFrom(cd_from);
            fUnicodeCP = eptr->fSchema;
            break;
        }

    if (fUnicodeCP == NULL || cdTo() == (iconv_t)-1 || cdFrom() == (iconv_t)-1)
        XMLPlatformUtils::panic (PanicHandler::Panic_NoTransService);
}