Function positionToOffset

src/external/qhexview/src/model/qhexutils.cpp:312–314

QByteArray toHex(const QByteArray& ba) { return QHexUtils::toHex(ba, '\0'); }
qint64 positionToOffset(const QHexOptions* options, QHexPosition pos) {
    return options->linelength * pos.line + pos.column;
}
QHexPosition offsetToPosition(const QHexOptions* options, qint64 offset) {
    return {offset / options->linelength, offset % options->linelength};
}