First -obj implementation

cpdfcommand.ml

@@ -3564,7 +3564,13 @@ let extract_stream pdf objnum decomp =
   ()
 
 let print_obj pdf objnum =
-  ()
+  let obj =
+    if objnum = 0 then
+      pdf.Pdf.trailerdict
+    else
+      Pdf.lookup_obj pdf objnum
+  in
+    Printf.printf "%S\n" (Pdfwrite.string_of_pdf obj)
 
 (* Main function *)
 let go () =

cpdfmanual.tex

@@ -13,8 +13,8 @@
 %Document -pages -fast
 %Document -page-info changes
 %Document -png -jpeg -jbig2 by extension
-%Document -extract-stream
-%Document -obj
+%Document -extract-stream - check enc
+%Document -obj - check enc
 \documentclass{book}
 % Edit here to produce cpdfmanual.pdf, cpdflibmanual.pdf, pycpdfmanual.pdf,
 % dotnetcpdflibmanual.pdf, jcpdflibmanual.pdf jscpdflibmanual.pdf etc.