1 files changed, 17 insertions, 0 deletions
diff --git a/libqpdf/QPDFValue.cc b/libqpdf/QPDFValue.cc
index ca3205b7..19679df2 100644
--- a/libqpdf/QPDFValue.cc
+++ b/libqpdf/QPDFValue.cc
@@ -9,3 +9,20 @@ QPDFValue::do_create(QPDFValue* object)
     obj->value = std::shared_ptr<QPDFValue>(object);
     return obj;
 }
+
+std::string
+QPDFValue::getDescription()
+{
+    auto description = object_description ? *object_description : "";
+    if (auto pos = description.find("$OG"); pos != std::string::npos) {
+        description.replace(pos, 3, og.unparse(' '));
+    }
+    if (auto pos = description.find("$PO"); pos != std::string::npos) {
+        qpdf_offset_t shift = (type_code == ::ot_dictionary) ? 2
+            : (type_code == ::ot_array)                      ? 1
+                                                             : 0;
+
+        description.replace(pos, 3, std::to_string(parsed_offset + shift));
+    }
+    return description;
+}