diff options
author | Jay Berkenbilt <ejb@ql.org> | 2018-06-22 20:52:03 +0200 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2018-06-22 21:53:40 +0200 |
commit | 2a82f6e1e05b5791c264efd8f70a20aeadca7501 (patch) | |
tree | 6b7ffc3c0662e61c771e8e96f91b9f4389c79beb /libqpdf | |
parent | c81836076f2b840abc476e3e93988efa57cd5a6b (diff) | |
download | qpdf-2a82f6e1e05b5791c264efd8f70a20aeadca7501.tar.zst |
Add method to get count of objects in QPDF
Diffstat (limited to 'libqpdf')
-rw-r--r-- | libqpdf/QPDF.cc | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/libqpdf/QPDF.cc b/libqpdf/QPDF.cc index 4dc1e5ca..7d3c10e7 100644 --- a/libqpdf/QPDF.cc +++ b/libqpdf/QPDF.cc @@ -1218,6 +1218,22 @@ QPDF::showXRefTable() } } +size_t +QPDF::getObjectCount() +{ + // This method returns the next available indirect object number. + // makeIndirectObject uses it for this purpose. + QPDFObjGen o1(0, 0); + if (! this->m->obj_cache.empty()) + { + o1 = (*(this->m->obj_cache.rbegin())).first; + } + QPDFObjGen o2 = (*(this->m->xref_table.rbegin())).first; + QTC::TC("qpdf", "QPDF indirect last obj from xref", + (o2.getObj() > o1.getObj()) ? 1 : 0); + return std::max(o1.getObj(), o2.getObj()); +} + std::vector<QPDFObjectHandle> QPDF::getAllObjects() { @@ -1904,15 +1920,7 @@ QPDF::resolveObjectsInStream(int obj_stream_number) QPDFObjectHandle QPDF::makeIndirectObject(QPDFObjectHandle oh) { - QPDFObjGen o1(0, 0); - if (! this->m->obj_cache.empty()) - { - o1 = (*(this->m->obj_cache.rbegin())).first; - } - QPDFObjGen o2 = (*(this->m->xref_table.rbegin())).first; - QTC::TC("qpdf", "QPDF indirect last obj from xref", - (o2.getObj() > o1.getObj()) ? 1 : 0); - int max_objid = std::max(o1.getObj(), o2.getObj()); + int max_objid = getObjectCount(); QPDFObjGen next(max_objid + 1, 0); this->m->obj_cache[next] = ObjCache(QPDFObjectHandle::ObjAccessor::getObject(oh), -1, -1); |