137   bool UpdateReference(CPDF_Object* pObj, ObjectNumberMap* pObjNumberMap);
138   uint32_t GetNewObjId(ObjectNumberMap* pObjNumberMap, CPDF_Reference* pRef);
194   auto pObjNumberMap = pdfium::MakeUnique<ObjectNumberMap>();  in ExportPage()  local
243     (*pObjNumberMap)[dwOldPageObj] = dwNewPageObj;  in ExportPage()
244     UpdateReference(pCurPageDict, pObjNumberMap.get());  in ExportPage()
252                                          ObjectNumberMap* pObjNumberMap) {  in UpdateReference()  argument
256       uint32_t newobjnum = GetNewObjId(pObjNumberMap, pReference);  in UpdateReference()
273         if (!UpdateReference(pNextObj, pObjNumberMap))  in UpdateReference()
284         if (!UpdateReference(pNextObj, pObjNumberMap))  in UpdateReference()
294       if (!UpdateReference(pDict, pObjNumberMap))  in UpdateReference()
305 uint32_t CPDF_PageOrganizer::GetNewObjId(ObjectNumberMap* pObjNumberMap,  in GetNewObjId()  argument
312   const auto it = pObjNumberMap->find(dwObjnum);  in GetNewObjId()
313   if (it != pObjNumberMap->end())  in GetNewObjId()
335   (*pObjNumberMap)[dwObjnum] = dwNewObjNum;  in GetNewObjId()
336   if (!UpdateReference(pUnownedClone, pObjNumberMap))  in GetNewObjId()