| 1 | #include <QtCore/QCoreApplication> |
|---|---|
| 2 | #include <QtCore/QDebug> |
| 3 | |
| 4 | #include <iostream> |
| 5 | #include <memory> |
| 6 | |
| 7 | #include <poppler-qt6.h> |
| 8 | |
| 9 | int main(int argc, char **argv) |
| 10 | { |
| 11 | QCoreApplication a(argc, argv); // QApplication required! |
| 12 | |
| 13 | if (!(argc == 2)) { |
| 14 | qWarning() << "usage: poppler-page-labels filename"; |
| 15 | exit(status: 1); |
| 16 | } |
| 17 | |
| 18 | std::unique_ptr<Poppler::Document> doc = Poppler::Document::load(filePath: argv[1]); |
| 19 | if (!doc || doc->isLocked()) { |
| 20 | qWarning() << "doc not loaded"; |
| 21 | exit(status: 1); |
| 22 | } |
| 23 | |
| 24 | for (int i = 0; i < doc->numPages(); i++) { |
| 25 | int j = 0; |
| 26 | std::cout << "*** Label of Page "<< i << std::endl; |
| 27 | std::cout << std::flush; |
| 28 | |
| 29 | std::unique_ptr<Poppler::Page> page(doc->page(index: i)); |
| 30 | |
| 31 | if (!page) { |
| 32 | continue; |
| 33 | } |
| 34 | |
| 35 | const QByteArray utf8str = page->label().toUtf8(); |
| 36 | for (j = 0; j < utf8str.size(); j++) { |
| 37 | std::cout << utf8str[j]; |
| 38 | } |
| 39 | std::cout << std::endl; |
| 40 | |
| 41 | std::unique_ptr<Poppler::Page> pageFromPageLabel(doc->page(label: page->label())); |
| 42 | const int indexFromPageLabel = pageFromPageLabel ? pageFromPageLabel->index() : -1; |
| 43 | if (indexFromPageLabel != i) { |
| 44 | std::cout << "WARNING: Page label didn't link back to the same page index "<< indexFromPageLabel << " "<< i << std::endl; |
| 45 | } |
| 46 | } |
| 47 | } |
| 48 |