blob: 3f05444af2477083797977378baa8983f1cdeda5 [file] [log] [blame]
#include <QtCore/QDebug>
#include <QtCore/QDir>
#include <QtCore/QElapsedTimer>
#include <QtWidgets/QApplication>
#include <QtGui/QImage>
#include <iostream>
#include <poppler-qt6.h>
int main(int argc, char **argv)
{
QApplication a(argc, argv); // QApplication required!
QElapsedTimer t;
t.start();
QDir directory(argv[1]);
foreach (const QString &fileName, directory.entryList()) {
if (fileName.endsWith(QStringLiteral("pdf"))) {
qDebug() << "Doing" << fileName.toLatin1().data() << ":";
std::unique_ptr<Poppler::Document> doc = Poppler::Document::load(directory.canonicalPath() + "/" + fileName);
if (!doc) {
qWarning() << "doc not loaded";
} else if (doc->isLocked()) {
if (!doc->unlock("", "password")) {
qWarning() << "couldn't unlock document";
}
} else {
auto pdfVersion = doc->getPdfVersion();
Q_UNUSED(pdfVersion);
doc->info(QStringLiteral("Title"));
doc->info(QStringLiteral("Subject"));
doc->info(QStringLiteral("Author"));
doc->info(QStringLiteral("Keywords"));
doc->info(QStringLiteral("Creator"));
doc->info(QStringLiteral("Producer"));
doc->date(QStringLiteral("CreationDate")).toString();
doc->date(QStringLiteral("ModDate")).toString();
doc->numPages();
doc->isLinearized();
doc->isEncrypted();
doc->okToPrint();
doc->okToCopy();
doc->okToChange();
doc->okToAddNotes();
doc->pageMode();
for (int index = 0; index < doc->numPages(); ++index) {
std::unique_ptr<Poppler::Page> page = doc->page(index);
page->renderToImage();
page->pageSize();
page->orientation();
std::cout << ".";
std::cout.flush();
}
std::cout << std::endl;
}
}
}
std::cout << "Elapsed time: " << (t.elapsed() / 1000) << "seconds" << std::endl;
}