Method indexPdf

utilities/noteindexer.cpp:236–270

Index any PDFs that are attached. Basically it turns the PDF into text and adds it the same way as a note's body

// Index any PDFs that are attached.  Basically it turns the PDF into text and adds it the same
// way as a note's body
void NoteIndexer::indexPdf(qint32 reslid) {

    QLOG_TRACE_IN();
    if (!global.indexPDFLocally)
        return;

    NSqlQuery sql(db);
    if (reslid <= 0)
        return;

    QString file = global.fileManager.getDbaDirPath() + QString::number(reslid) +".pdf";

    QString text = "";
    Poppler::Document *doc = Poppler::Document::load(file);
    if (doc == NULL || doc->isEncrypted() || doc->isLocked())
        return;

    for (int i=0; i<doc->numPages(); i++) {
        QRectF rect;
        text = text + doc->page(i)->text(rect) + QString(" ");
    }

    QLOG_TRACE() << "Adding PDF";
    // Add the new content.  it is basically a text version of the note with a weight of 100.
    sql.prepare("Insert into SearchIndex (lid, weight, source, content) values (:lid, :weight, :source, :content)");
    sql.bindValue(":lid", reslid);
    sql.bindValue(":weight", 100);
    sql.bindValue(":source", "recognition");
    if (!global.forceSearchLowerCase)
        sql.bindValue(":content", text);
    else
        sql.bindValue(":content", text.toLower());
    sql.exec();
    QLOG_TRACE_OUT();
}