Exemplo n.º 1
0
bool KraConverter::loadXML(const KoXmlDocument &doc, KoStore *store)
{
    Q_UNUSED(store);

    KoXmlElement root;
    KoXmlNode node;

    if (doc.doctype().name() != "DOC") {
       m_doc->setErrorMessage(i18n("The format is not supported or the file is corrupted"));
        return false;
    }
    root = doc.documentElement();
    int syntaxVersion = root.attribute("syntaxVersion", "3").toInt();
    if (syntaxVersion > 2) {
       m_doc->setErrorMessage(i18n("The file is too new for this version of Krita (%1).", syntaxVersion));
        return false;
    }

    if (!root.hasChildNodes()) {
       m_doc->setErrorMessage(i18n("The file has no layers."));
        return false;
    }

    m_kraLoader = new KisKraLoader(m_doc, syntaxVersion);

    // Legacy from the multi-image .kra file period.
    for (node = root.firstChild(); !node.isNull(); node = node.nextSibling()) {
        if (node.isElement()) {
            if (node.nodeName() == "IMAGE") {
                KoXmlElement elem = node.toElement();
                if (!(m_image = m_kraLoader->loadXML(elem))) {
                    if (m_kraLoader->errorMessages().isEmpty()) {
                        m_doc->setErrorMessage(i18n("Unknown error."));
                    }
                    else {
                        m_doc->setErrorMessage(m_kraLoader->errorMessages().join(".\n"));
                    }
                    return false;
                }
                return true;
            }
            else {
                if (m_kraLoader->errorMessages().isEmpty()) {
                    m_doc->setErrorMessage(i18n("The file does not contain an image."));
                }
                return false;
            }
        }
    }
    return false;
}