140   bool UpdateReference(CPDF_Object* pObj, ObjectNumberMap* pObjNumberMap);
141   uint32_t GetNewObjId(ObjectNumberMap* pObjNumberMap, CPDF_Reference* pRef);
197   auto pObjNumberMap = pdfium::MakeUnique<ObjectNumberMap>();  in ExportPage()  local
249     (*pObjNumberMap)[dwOldPageObj] = dwNewPageObj;  in ExportPage()
250     UpdateReference(pCurPageDict, pObjNumberMap.get());  in ExportPage()
258                                          ObjectNumberMap* pObjNumberMap) {  in UpdateReference()  argument
262       uint32_t newobjnum = GetNewObjId(pObjNumberMap, pReference);  in UpdateReference()
279         if (!UpdateReference(pNextObj, pObjNumberMap))  in UpdateReference()
290         if (!UpdateReference(pNextObj, pObjNumberMap))  in UpdateReference()
300       if (!UpdateReference(pDict, pObjNumberMap))  in UpdateReference()
311 uint32_t CPDF_PageOrganizer::GetNewObjId(ObjectNumberMap* pObjNumberMap,  in GetNewObjId()  argument
318   const auto it = pObjNumberMap->find(dwObjnum);  in GetNewObjId()
319   if (it != pObjNumberMap->end())  in GetNewObjId()
341   (*pObjNumberMap)[dwObjnum] = dwNewObjNum;  in GetNewObjId()
342   if (!UpdateReference(pUnownedClone, pObjNumberMap))  in GetNewObjId()