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