Method fixMobiMarkup

generators/mobipocket/mobidocument.cpp:73–114

}

QString MobiDocument::fixMobiMarkup(const QString &data)
{
    QString ret = data;
    QMap<int, QString> anchorPositions;
    static QRegularExpression anchors(QStringLiteral("<a(?: href=\"[^\"]*\"){0,1}[\\s]+filepos=['\"]{0,1}([\\d]+)[\"']{0,1}"), QRegularExpression::CaseInsensitiveOption);

    // find all link destinations
    auto matcher = anchors.globalMatch(data);
    while (matcher.hasNext()) {
        auto match = matcher.next();
        int filepos = match.captured(1).toUInt();
        if (filepos) {
            anchorPositions[filepos] = match.captured(1);
        }
    }

    // put HTML anchors in all link destinations
    int offset = 0;
    QMapIterator<int, QString> it(anchorPositions);
    while (it.hasNext()) {
        it.next();
        // link pointing outside the document, ignore
        if ((it.key() + offset) >= ret.size()) {
            continue;
        }
        int fixedpos = outsideTag(ret, it.key() + offset);
        ret.insert(fixedpos, QStringLiteral("<a name=\"") + it.value() + QStringLiteral("\">&nbsp;</a>"));
        // inserting anchor shifts all offsets after the anchor
        offset += 21 + it.value().size();
    }

    // replace links referencing filepos with normal internal links
    ret.replace(anchors, QStringLiteral("<a href=\"#\\1\""));
    // Mobipocket uses strange variang of IMG tags: <img recindex="3232"> where recindex is number of
    // record containing image
    static QRegularExpression imgs(QStringLiteral("<img.*?recindex=\"([\\d]*)\".*?>"), QRegularExpression::CaseInsensitiveOption);

    ret.replace(imgs, QStringLiteral("<img src=\"pdbrec:/\\1\">"));
    ret.replace(QStringLiteral("<mbp:pagebreak/>"), QStringLiteral("<p style=\"page-break-after:always\"></p>"));

    return ret;
}