3108 void PDFDataset::GuessDPI(GDALPDFDictionary* poPageDict, int* pnBands)  in GuessDPI()  argument
3121         GDALPDFObject* poContents = poPageDict->Get("Contents");  in GuessDPI()
3131         GDALPDFObject* poXObject = poPageDict->LookupObject("Resources.XObject");  in GuessDPI()
3220                                 CPLString osOCG = FindLayerOCG(poPageDict, "Orthoimage");  in GuessDPI()
3335         if ( (poUserUnit = poPageDict->Get("UserUnit")) != nullptr &&  in GuessDPI()
4041 CPLString PDFDataset::FindLayerOCG(GDALPDFDictionary* poPageDict,  argument
4045         poPageDict->LookupObject("Resources.Properties");
4080 void PDFDataset::FindLayersGeneric(GDALPDFDictionary* poPageDict)  argument
4083         poPageDict->LookupObject("Resources.Properties");
4556     GDALPDFDictionary* poPageDict = poPageObj->GetDictionary();  local
4557     if ( poPageDict == nullptr )
4632         poDS->GuessDPI(poPageDict, &nBandsGuessed);
4747     if ( (poLGIDict = poPageDict->Get("LGIDict")) != nullptr && nImageNum < 0 )
4813     else if ( (poVP = poPageDict->Get("VP")) != nullptr && nImageNum < 0 )
4825         GDALPDFObject* poXObject = poPageDict->LookupObject("Resources.XObject");
5041     poDS->FindLayersGeneric(poPageDict);
5136         !poDS->OpenVectorLayers(poPageDict) )