PDFluent vs Poppler

use pdfluent::Document;

fn main() -> pdfluent::Result<()> {
    let doc = Document::open("invoice.pdf")?;

    // Extract text from page 1
    let text = doc.page(0)?.extract_text()?;
    println!("{}", text);

    // Fill a form field (Poppler cannot do this)
    let mut form = doc.acroform()?;
    form.set_field("invoice_number", "INV-2024-001")?;

    // Save the modified PDF (Poppler cannot do this)
    doc.save("invoice_filled.pdf")?;
    Ok(())
}

#include <poppler/cpp/poppler-document.h>
#include <poppler/cpp/poppler-page.h>
#include <iostream>

int main() {
    // Requires libpoppler-cpp-dev installed on system
    poppler::document* doc =
        poppler::document::load_from_file("invoice.pdf");
    if (!doc) {
        std::cerr << "Failed to open PDF" << std::endl;
        return 1;
    }

    // Extract text
    poppler::page* p = doc->create_page(0);
    std::vector<poppler::text_box> boxes = p->text_list();
    for (const auto& box : boxes) {
        std::cout << box.text().to_latin1() << std::endl;
    }

    // Form filling: not supported by Poppler
    // PDF creation: not supported by Poppler
    // Saving changes: not supported by Poppler

    delete p;
    delete doc;
    return 0;
}