Method GetLanguageAttribute

src/ResourceObjects/HTMLResource.cpp:213–231

}

QString HTMLResource::GetLanguageAttribute()
{
    GumboInterface gi = GumboInterface(GetText(),GetEpubVersion());
    gi.parse();
    QList<GumboNode*> htmltags = gi.get_all_nodes_with_tag(GUMBO_TAG_HTML);
    if (htmltags.count() != 1) return "";
    GumboNode* node = htmltags.at(0);
    QString lang="";
    GumboAttribute* attr = gumbo_get_attribute(&node->v.element.attributes, "xml:lang");
    if (attr) {
        lang = QString::fromUtf8(attr->value);
        return lang;
    }
    attr = gumbo_get_attribute(&node->v.element.attributes, "lang");
    if (attr) {
        lang = QString::fromUtf8(attr->value);
    }
    return lang;
}

void HTMLResource::SetLanguageAttribute(const QString& langcode)
{