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#include "qfontjpcodec.h"

#include "qjpunicode.h"

QT_BEGIN_NAMESPACE

#ifdef Q_WS_X11

// JIS X 0201

QFontJis0201Codec::QFontJis0201Codec()

{

}

QByteArray QFontJis0201Codec::_name()

{

    return "jisx0201*-0";

}

int QFontJis0201Codec::_mibEnum()

{

    return 15;

}

QByteArray QFontJis0201Codec::convertFromUnicode(const QChar *uc, int len,  ConverterState *) const

{

    QByteArray rstring;

    rstring.resize(len);

    uchar *rdata = (uchar *) rstring.data();

    const QChar *sdata = uc;

    int i = 0;

    for (; i < len; ++i, ++sdata, ++rdata) {

        if (sdata->unicode() < 0x80) {

            *rdata = (uchar) sdata->unicode();

        } else if (sdata->unicode() >= 0xff61 && sdata->unicode() <= 0xff9f) {

            *rdata = (uchar) (sdata->unicode() - 0xff61 + 0xa1);

        } else {

            *rdata = 0;

        }

    }

    return rstring;

}

QString QFontJis0201Codec::convertToUnicode(const char *, int,  ConverterState *) const

{

    return QString();

}

// JIS X 0208

QFontJis0208Codec::QFontJis0208Codec()

{

    convJP = QJpUnicodeConv::newConverter(QJpUnicodeConv::Default);

}

QFontJis0208Codec::~QFontJis0208Codec()

{

    delete convJP;

    convJP = 0;

}

QByteArray QFontJis0208Codec::_name()

{

    return "jisx0208*-0";

}

int QFontJis0208Codec::_mibEnum()

{

    return 63;

}

QString QFontJis0208Codec::convertToUnicode(const char* /*chars*/, int /*len*/, ConverterState *) const

{

    return QString();

}

QByteArray QFontJis0208Codec::convertFromUnicode(const QChar *uc, int len, ConverterState *) const

{

    QByteArray result;

    result.resize(len * 2);

    uchar *rdata = (uchar *) result.data();

    const QChar *ucp = uc;

    for (int i = 0; i < len; i++) {

        QChar ch(*ucp++);

        ch = convJP->unicodeToJisx0208(ch.unicode());

        if (!ch.isNull()) {

            *rdata++ = ch.row();

            *rdata++ = ch.cell();

        } else {

            *rdata++ = 0;

            *rdata++ = 0;

        }

    }

    return result;

}

#endif

QT_END_NAMESPACE