Track whether certain page modifying methods have been called

We need to know whether pushInheritedAttributesToPage or getAllPages
have been called when generating JSON output. When reading the JSON
back in, we have to call the same methods so that object numbers will
line up properly.

1 files changed, 1 insertions, 0 deletions

diff --git a/libqpdf/QPDF_pages.cc b/libqpdf/QPDF_pages.cc
index bfd593a2..bd3f80a6 100644
--- a/libqpdf/QPDF_pages.cc
+++ b/libqpdf/QPDF_pages.cc
@@ -54,6 +54,7 @@ QPDF::getAllPages()
     // Note that pushInheritedAttributesToPage may also be used to
     // initialize this->m->all_pages.
     if (this->m->all_pages.empty()) {
+        this->m->ever_called_get_all_pages = true;
         std::set<QPDFObjGen> visited;
         std::set<QPDFObjGen> seen;
         QPDFObjectHandle pages = getRoot().getKey("/Pages");