qsimplecodec.cpp

奇趣公司比较新的qt/emd版本

        0x00F8, 0x00B9, 0x0157, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00E6,
        0x0104, 0x012E, 0x0100, 0x0106, 0x00C4, 0x00C5, 0x0118, 0x0112,
        0x010C, 0x00C9, 0x0179, 0x0116, 0x0122, 0x0136, 0x012A, 0x013B,
        0x0160, 0x0143, 0x0145, 0x00D3, 0x014C, 0x00D5, 0x00D6, 0x00D7,
        0x0172, 0x0141, 0x015A, 0x016A, 0x00DC, 0x017B, 0x017D, 0x00DF,
        0x0105, 0x012F, 0x0101, 0x0107, 0x00E4, 0x00E5, 0x0119, 0x0113,
        0x010D, 0x00E9, 0x017A, 0x0117, 0x0123, 0x0137, 0x012B, 0x013C,
        0x0161, 0x0144, 0x0146, 0x00F3, 0x014D, 0x00F5, 0x00F6, 0x00F7,
        0x0173, 0x0142, 0x015B, 0x016B, 0x00FC, 0x017C, 0x017E, 0x02D9} },
    { "windows-1258", { "CP1258", 0 }, 2258,
      { 0x20AC, 0xFFFD, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
        0x02C6, 0x2030, 0xFFFD, 0x2039, 0x0152, 0xFFFD, 0xFFFD, 0xFFFD,
        0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
        0x02DC, 0x2122, 0xFFFD, 0x203A, 0x0153, 0xFFFD, 0xFFFD, 0x0178,
        0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
        0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
        0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
        0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF,
        0x00C0, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
        0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x0300, 0x00CD, 0x00CE, 0x00CF,
        0x0110, 0x00D1, 0x0309, 0x00D3, 0x00D4, 0x01A0, 0x00D6, 0x00D7,
        0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x01AF, 0x0303, 0x00DF,
        0x00E0, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
        0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0301, 0x00ED, 0x00EE, 0x00EF,
        0x0111, 0x00F1, 0x0323, 0x00F3, 0x00F4, 0x01A1, 0x00F6, 0x00F7,
        0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x01B0, 0x20AB, 0x00FF} },

    { "Apple Roman", { 0 }, -168,
      { 0x00C4, 0x00C5, 0x00C7, 0x00C9, 0x00D1, 0x00D6, 0x00DC, 0x00E1,
        0x00E0, 0x00E2, 0x00E4, 0x00E3, 0x00E5, 0x00E7, 0x00E9, 0x00E8,
        0x00EA, 0x00EB, 0x00ED, 0x00EC, 0x00EE, 0x00EF, 0x00F1, 0x00F3,
        0x00F2, 0x00F4, 0x00F6, 0x00F5, 0x00FA, 0x00F9, 0x00FB, 0x00FC,
        0x2020, 0x00B0, 0x00A2, 0x00A3, 0x00A7, 0x2022, 0x00B6, 0x00DF,
        0x00AE, 0x00A9, 0x2122, 0x00B4, 0x00A8, 0x2260, 0x00C6, 0x00D8,
        0x221E, 0x00B1, 0x2264, 0x2265, 0x00A5, 0x00B5, 0x2202, 0x2211,
        0x220F, 0x03C0, 0x222B, 0x00AA, 0x00BA, 0x03A9, 0x00E6, 0x00F8,
        0x00BF, 0x00A1, 0x00AC, 0x221A, 0x0192, 0x2248, 0x2206, 0x00AB,
        0x00BB, 0x2026, 0x00A0, 0x00C0, 0x00C3, 0x00D5, 0x0152, 0x0153,
        0x2013, 0x2014, 0x201C, 0x201D, 0x2018, 0x2019, 0x00F7, 0x25CA,
        0x00FF, 0x0178, 0x2044, 0x20AC, 0x2039, 0x203A, 0xFB01, 0xFB02,
        0x2021, 0x00B7, 0x201A, 0x201E, 0x2030, 0x00C2, 0x00CA, 0x00C1,
        0x00CB, 0x00C8, 0x00CD, 0x00CE, 0x00CF, 0x00CC, 0x00D3, 0x00D4,
        0xF8FF, 0x00D2, 0x00DA, 0x00DB, 0x00D9, 0x0131, 0x02C6, 0x02DC,
        0x00AF, 0x02D8, 0x02D9, 0x02DA, 0x00B8, 0x02DD, 0x02DB, 0x02C7} },



    // This one is based on the charmap file
    // /usr/share/i18n/charmaps/SAMI-WS2.gz, which is manually adapted
    // to this format by Boerre Gaup <[e-mail]>
    { "WINSAMI2", { "WS2", 0 }, -165,
      { 0x20AC, 0xFFFD, 0x010C, 0x0192, 0x010D, 0x01B7, 0x0292, 0x01EE,
        0x01EF, 0x0110, 0x0160, 0x2039, 0x0152, 0xFFFD, 0xFFFD, 0xFFFD,
        0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
        0x0111, 0x01E6, 0x0161, 0x203A, 0x0153, 0xFFFD, 0xFFFD, 0x0178,
        0x00A0, 0x01E7, 0x01E4, 0x00A3, 0x00A4, 0x01E5, 0x00A6, 0x00A7,
        0x00A8, 0x00A9, 0x021E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x021F,
        0x00B0, 0x00B1, 0x01E8, 0x01E9, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
        0x014A, 0x014B, 0x0166, 0x00BB, 0x0167, 0x00BD, 0x017D, 0x017E,
        0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00C6, 0x00C7,
        0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF,
        0x00D0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7,
        0x00D8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00DE, 0x00DF,
        0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7,
        0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF,
        0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7,
        0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF} },


    // this one is generated from the charmap file located in /usr/share/i18n/charmaps
    // on most Linux distributions. The thai character set tis620 is byte by byte equivalent
    // to iso8859-11, so we name it 8859-11 here, but recognise the name tis620 too.

    // $ for A in 8 9 A B C D E F ; do for B in 0 1 2 3 4 5 6 7 8 9 A B C D E F ; do echo x${A}${B} 0xFFFD ; done ; done > /tmp/digits ; (cut -c25- < TIS-620 ; cat /tmp/digits) | awk '/^x[89ABCDEF]/{ print $1, $2 }' | sed -e 's/<U/0x/' -e 's/>//' | sort | uniq -w4 | cut -c5- | paste '-d ' - - - - - - - - | sed -e 's/ /, /g' -e 's/$/,/' -e '$ s/,$/} },/' -e '1 s/^/{ /' > ~/tmp/tis-620
    { "TIS-620", { "ISO 8859-11", 0 }, 2259, // Thai character set mib enum taken from tis620 (which is byte by byte equivalent)
      { 0x20AC, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x2026, 0xFFFD, 0xFFFD,
        0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD,
        0xFFFD, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
        0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD,
        0xFFFD, 0x0E01, 0x0E02, 0x0E03, 0x0E04, 0x0E05, 0x0E06, 0x0E07,
        0x0E08, 0x0E09, 0x0E0A, 0x0E0B, 0x0E0C, 0x0E0D, 0x0E0E, 0x0E0F,
        0x0E10, 0x0E11, 0x0E12, 0x0E13, 0x0E14, 0x0E15, 0x0E16, 0x0E17,
        0x0E18, 0x0E19, 0x0E1A, 0x0E1B, 0x0E1C, 0x0E1D, 0x0E1E, 0x0E1F,
        0x0E20, 0x0E21, 0x0E22, 0x0E23, 0x0E24, 0x0E25, 0x0E26, 0x0E27,
        0x0E28, 0x0E29, 0x0E2A, 0x0E2B, 0x0E2C, 0x0E2D, 0x0E2E, 0x0E2F,
        0x0E30, 0x0E31, 0x0E32, 0x0E33, 0x0E34, 0x0E35, 0x0E36, 0x0E37,
        0x0E38, 0x0E39, 0x0E3A, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0x0E3F,
        0x0E40, 0x0E41, 0x0E42, 0x0E43, 0x0E44, 0x0E45, 0x0E46, 0x0E47,
        0x0E48, 0x0E49, 0x0E4A, 0x0E4B, 0x0E4C, 0x0E4D, 0x0E4E, 0x0E4F,
        0x0E50, 0x0E51, 0x0E52, 0x0E53, 0x0E54, 0x0E55, 0x0E56, 0x0E57,
        0x0E58, 0x0E59, 0x0E5A, 0x0E5B, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD } },

    /*
      Name: hp-roman8                                  [HP-PCL5,RFC1345,KXS2]
      MIBenum: 2004
      Source: LaserJet IIP Printer User's Manual,
      HP part no 33471-90901, Hewlet-Packard, June 1989.
      Alias: roman8
      Alias: r8
      Alias: csHPRoman8
    */
    { "roman8", { "hp-roman8", "csHPRoman8", 0 }, 2004,
      { 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD,
        0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD,
        0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD,
        0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD, 0xFFFD,
        0x00A0, 0x00C0, 0x00C2, 0x00C8, 0x00CA, 0x00CB, 0x00CE, 0x00CF,
        0x00B4, 0x02CB, 0x02C6, 0x00A8, 0x02DC, 0x00D9, 0x00DB, 0x20A4,
        0x00AF, 0x00DD, 0x00FD, 0x00B0, 0x00C7, 0x00E7, 0x00D1, 0x00F1,
        0x00A1, 0x00BF, 0x00A4, 0x00A3, 0x00A5, 0x00A7, 0x0192, 0x00A2,
        0x00E2, 0x00EA, 0x00F4, 0x00FB, 0x00E1, 0x00E9, 0x00F3, 0x00FA,
        0x00E0, 0x00E8, 0x00F2, 0x00F9, 0x00E4, 0x00EB, 0x00F6, 0x00FC,
        0x00C5, 0x00EE, 0x00D8, 0x00C6, 0x00E5, 0x00ED, 0x00F8, 0x00E6,
        0x00C4, 0x00EC, 0x00D6, 0x00DC, 0x00C9, 0x00EF, 0x00DF, 0x00D4,
        0x00C1, 0x00C3, 0x00E3, 0x00D0, 0x00F0, 0x00CD, 0x00CC, 0x00D3,
        0x00D2, 0x00D5, 0x00F5, 0x0160, 0x0161, 0x00DA, 0x0178, 0x00FF,
        0x00DE, 0x00FE, 0x00B7, 0x00B5, 0x00B6, 0x00BE, 0x2014, 0x00BC,
        0x00BD, 0x00AA, 0x00BA, 0x00AB, 0x25A0, 0x00BB, 0x00B1, 0xFFFD } }

    // if you add more chacater sets at the end, change LAST_MIB above
};

QSimpleTextCodec::QSimpleTextCodec(int i) : forwardIndex(i), reverseMap(0)
{
}


QSimpleTextCodec::~QSimpleTextCodec()
{
    delete reverseMap;
}

static QByteArray *buildReverseMap(int forwardIndex)
{
    QByteArray *map = new QByteArray();
    int m = 0;
    int i = 0;
    while(i < 128) {
        if (unicodevalues[forwardIndex].values[i] > m &&
             unicodevalues[forwardIndex].values[i] < 0xfffd)
            m = unicodevalues[forwardIndex].values[i];
        i++;
    }
    m++;
    map->resize(m);
    for(i = 0; i < 128 && i < m; i++)
        (*map)[i] = (char)i;
    for(;i < m; i++)
        (*map)[i] = 0;
    for(i=128; i<256; i++) {
        int u = unicodevalues[forwardIndex].values[i-128];
        if (u < m)
            (*map)[u] = (char)(unsigned char)(i);
    }
    return map;
}

QString QSimpleTextCodec::convertToUnicode(const char* chars, int len, ConverterState *) const
{
    if (len <= 0 || chars == 0)
        return QString();

    const unsigned char * c = (const unsigned char *)chars;

    QString r;
    r.resize(len);
    QChar* uc = r.data();

    for (int i = 0; i < len; i++) {
        if (c[i] > 127)
            uc[i] = unicodevalues[forwardIndex].values[c[i]-128];
        else
            uc[i] = QLatin1Char(c[i]);
    }
    return r;
}

QByteArray QSimpleTextCodec::convertFromUnicode(const QChar *in, int length, ConverterState *state) const
{
    const char replacement = (state && state->flags & ConvertInvalidToNull) ? 0 : '?';
    int invalid = 0;

    if (!reverseMap){
        QByteArray *tmp = buildReverseMap(this->forwardIndex);
        if (!reverseMap.testAndSet(0, tmp))
            delete tmp;
    }

    QByteArray r;
    r.resize(length);
    int i = length;
    int u;
    const QChar* ucp = in;
    unsigned char* rp = (unsigned char *)r.data();
    const unsigned char* rmp = (const unsigned char *)reverseMap->data();
    int rmsize = (int) reverseMap->size();
    while(i--)
    {
        u = ucp->unicode();
        if (u < 128) {
            *rp = (char)u;
        } else {
            *rp = ((u < rmsize) ? (*(rmp+u)) : 0);
            if (*rp == 0) {
                *rp = replacement;
                ++invalid;
            }
        }
        rp++;
        ucp++;
    }

    if (state) {
        state->invalidChars += invalid;
    }
    return r;
}

QByteArray QSimpleTextCodec::name() const
{
    return unicodevalues[forwardIndex].mime;
}

QList<QByteArray> QSimpleTextCodec::aliases() const
{
    QList<QByteArray> list;
    const char * const*a = unicodevalues[forwardIndex].aliases;
    while (*a) {
        list << *a;
        ++a;
    }
    return list;
}

int QSimpleTextCodec::mibEnum() const
{
    return unicodevalues[forwardIndex].mib;
}

#endif // QT_NO_TEXTCODEC