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authorJay Berkenbilt <ejb@ql.org>2008-04-29 14:55:25 +0200
committerJay Berkenbilt <ejb@ql.org>2008-04-29 14:55:25 +0200
commit9a0b88bf7777c153dc46ace22db74ef24d51583a (patch)
treef567ac1cf2bf5071a611eb49323a935b6ac938ff /examples/pdf-npages.cc
downloadqpdf-9a0b88bf7777c153dc46ace22db74ef24d51583a.tar.zst
update release date to actual daterelease-qpdf-2.0
git-svn-id: svn+q:///qpdf/trunk@599 71b93d88-0707-0410-a8cf-f5a4172ac649
Diffstat (limited to 'examples/pdf-npages.cc')
-rw-r--r--examples/pdf-npages.cc61
1 files changed, 61 insertions, 0 deletions
diff --git a/examples/pdf-npages.cc b/examples/pdf-npages.cc
new file mode 100644
index 00000000..53074d05
--- /dev/null
+++ b/examples/pdf-npages.cc
@@ -0,0 +1,61 @@
+
+
+#include <iostream>
+#include <string.h>
+
+#include <qpdf/QPDF.hh>
+
+static char const* whoami = 0;
+
+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[])
+{
+ if ((whoami = strrchr(argv[0], '/')) == NULL)
+ {
+ whoami = argv[0];
+ }
+ else
+ {
+ ++whoami;
+ }
+ // For libtool's sake....
+ if (strncmp(whoami, "lt-", 3) == 0)
+ {
+ whoami += 3;
+ }
+
+ 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;
+}