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//
// This is a stand-alone example of splitting a PDF into individual
// pages. It is much faster than using the qpdf command-line tool to
// split into separate files per page.
//
#include <qpdf/QPDF.hh>
#include <qpdf/QPDFWriter.hh>
#include <qpdf/QUtil.hh>
#include <string>
#include <iostream>
#include <cstdlib>
static bool static_id = false;
static void process(char const* whoami,
char const* infile,
std::string outprefix)
{
QPDF inpdf;
inpdf.processFile(infile);
std::vector<QPDFObjectHandle> const& pages = inpdf.getAllPages();
int pageno_len = QUtil::int_to_string(pages.size()).length();
int pageno = 0;
for (std::vector<QPDFObjectHandle>::const_iterator iter = pages.begin();
iter != pages.end(); ++iter)
{
QPDFObjectHandle page = *iter;
std::string outfile =
outprefix + QUtil::int_to_string(++pageno, pageno_len) + ".pdf";
QPDF outpdf;
outpdf.emptyPDF();
outpdf.addPage(page, false);
QPDFWriter outpdfw(outpdf, outfile.c_str());
if (static_id)
{
// For the test suite, uncompress streams and use static
// IDs.
outpdfw.setStaticID(true);
outpdfw.setStreamDataMode(qpdf_s_uncompress);
}
outpdfw.write();
}
}
int main(int argc, char* argv[])
{
char* whoami = QUtil::getWhoami(argv[0]);
// For libtool's sake....
if (strncmp(whoami, "lt-", 3) == 0)
{
whoami += 3;
}
// For test suite
if ((argc > 1) && (strcmp(argv[1], " --static-id") == 0))
{
static_id = true;
--argc;
++argv;
}
if (argc != 3)
{
std::cerr << "Usage: " << whoami << " infile outprefix" << std::endl;
}
try
{
process(whoami, argv[1], argv[2]);
}
catch (std::exception e)
{
std::cerr << whoami << ": exception: " << e.what() << std::endl;
return 2;
}
return 0;
}
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