THPDFDocumentHandlerInfo Record

THPDFDocumentHandlerInfo = record
  Status: THPDFDocumentHandlerStatus;
  Format: THPDFHandledDocumentFormat;
  HandlerName: string;
  RecognitionScore: Integer;
  InputBytes: Int64;
  ArchiveEntryCount: Integer;
  ArchiveCompressedBytes, ArchiveExpandedBytes: Int64;
  ResourceCount: Integer;
  ResourceBytes, ReflowCharacterCount: Int64;
  ReflowNodeCount, ReflowCSSRuleCount: Int64;
  ReflowOperationCount: Int64;
  UnsupportedFeatureCount, PageCount: Integer;
  OutputBytes, RenderedPixels: Int64;
  CacheHit: boolean;
  Diagnostic: string;
end;

Reports recognition choice, bounded work, output size, rendering cost, cache use, unsupported features and a diagnostic for non-success status values

Optional Document Handlers