poppler-24.05.0/qt5/tests/poppler-attachments.cpp

#include <QtCore/QCoreApplication>
#include <QtCore/QDebug>

#include <iostream>

#include <poppler-qt5.h>

int main(int argc, char **argv)
{
    QCoreApplication a(argc, argv); // QApplication required!

    if (!(argc == 2)) {
        qWarning() << "usage: poppler-attachments filename";
        exit(1);
    }

    Poppler::Document *doc = Poppler::Document::load(argv[1]);
    if (!doc) {
        qWarning() << "doc not loaded";
        exit(1);
    }

    if (doc->hasEmbeddedFiles()) {
        std::cout << "Embedded files: " << std::endl;
        foreach (Poppler::EmbeddedFile *file, doc->embeddedFiles()) {
            std::cout << "    " << qPrintable(file->name()) << std::endl;
            std::cout << "    desc:" << qPrintable(file->description()) << std::endl;
            QByteArray data = file->data();
            std::cout << "       data: " << data.constData() << std::endl;
        }

    } else {
        std::cout << "There are no embedded document at the top level" << std::endl;
    }
    delete doc;
}