Method idKey

src/3rdparty/QXlsx/source/xlsxrichstring.cpp:213–236

! * \internal */

 * \internal
 */
QByteArray RichStringPrivate::idKey() const
{
    if (_dirty) {
        RichStringPrivate *rs = const_cast<RichStringPrivate *>(this);
        QByteArray bytes;
        if (fragmentTexts.size() == 1) {
            bytes = fragmentTexts[0].toUtf8();
        } else {
            //Generate a hash value base on QByteArray ?
            bytes.append("@@QtXlsxRichString=");
            for (int i=0; i<fragmentTexts.size(); ++i) {
                bytes.append("@Text");
                bytes.append(fragmentTexts[i].toUtf8());
                bytes.append("@Format");
                if (fragmentFormats[i].hasFontData())
                    bytes.append(fragmentFormats[i].fontKey());
            }
        }
        rs->_idKey = bytes;
        rs->_dirty = false;
    }

    return _idKey;
}

/*!
    Returns true if this string \a rs1 is equal to string \a rs2;