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47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
#include <cstdlib>
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#include <cstring>
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#include <iostream>
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#include <qpdf/QPDF.hh>
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#include <qpdf/QUtil.hh>
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static char const* whoami = nullptr;
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void
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usage()
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{
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std::cerr << "Usage: " << whoami << " filename" << std::endl
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<< "Prints the number of pages in filename" << std::endl;
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exit(2);
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}
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int
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main(int argc, char* argv[])
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{
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whoami = QUtil::getWhoami(argv[0]);
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if ((argc == 2) && (strcmp(argv[1], "--version") == 0)) {
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std::cout << whoami << " version 1.3" << std::endl;
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exit(0);
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}
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if (argc != 2) {
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usage();
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}
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char const* filename = argv[1];
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try {
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QPDF pdf;
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pdf.processFile(filename);
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QPDFObjectHandle root = pdf.getRoot();
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QPDFObjectHandle pages = root.getKey("/Pages");
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QPDFObjectHandle count = pages.getKey("/Count");
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std::cout << count.getIntValue() << std::endl;
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} catch (std::exception& e) {
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std::cerr << whoami << ": " << e.what() << std::endl;
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exit(2);
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}
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return 0;
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}
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