diff --git a/cpdfcommand.ml b/cpdfcommand.ml index 5cfb6bd..00a9da9 100644 --- a/cpdfcommand.ml +++ b/cpdfcommand.ml @@ -8,8 +8,6 @@ let version_date = "(unreleased, 16th September 2014)" open Pdfutil open Pdfio - - (* Wrap up the file reading functions to exit with code 1 when an encryption problem occurs. This happens when object streams are in an encrypted document and so it can't be read without the right password... The existing error @@ -1797,7 +1795,7 @@ let really_write_pdf ?(encryption = None) mk_id pdf outname = raise (Pdf.PDFError "linearizer failed") end -let write_pdf ?(encryption = None) mk_id pdf = +let write_pdf ?(encryption = None) ?(is_decompress=false) mk_id pdf = if args.create_objstm && not args.keepversion then pdf.Pdf.minor <- max pdf.Pdf.minor 5; let mk_id = args.makenewid || mk_id in @@ -1808,10 +1806,14 @@ let write_pdf ?(encryption = None) mk_id pdf = let outname = writing_ok outname in begin match encryption with None -> - let pdf = Cpdf.recompress_pdf <| nobble pdf in - if args.squeeze then Cpdf.squeeze pdf; - Pdf.remove_unreferenced pdf; - really_write_pdf mk_id pdf outname + ignore (nobble pdf); + if not is_decompress then + begin + ignore (Cpdf.recompress_pdf pdf); + if args.squeeze then Cpdf.squeeze pdf; + Pdf.remove_unreferenced pdf + end; + really_write_pdf mk_id pdf outname | Some _ -> really_write_pdf ~encryption mk_id pdf outname end @@ -1819,9 +1821,13 @@ let write_pdf ?(encryption = None) mk_id pdf = let temp = Filename.temp_file "cpdflin" ".pdf" in begin match encryption with None -> - let pdf = Cpdf.recompress_pdf <| nobble pdf in - if args.squeeze then Cpdf.squeeze pdf; - Pdf.remove_unreferenced pdf; + ignore (nobble pdf); + if not is_decompress then + begin + ignore (Cpdf.recompress_pdf pdf); + if args.squeeze then Cpdf.squeeze pdf; + Pdf.remove_unreferenced pdf + end; really_write_pdf ~encryption mk_id pdf temp; | Some _ -> really_write_pdf ~encryption mk_id pdf temp @@ -2949,16 +2955,7 @@ let go () = try Pdfcodec.decode_pdfstream_until_unknown pdf stream with e -> Printf.eprintf "Decode failure: %s. Carrying on...\n" (Printexc.to_string e); ()) pdf; - begin match args.out with - | NoOutputSpecified -> - error "no output specified" - | File outname -> - let outname = writing_ok outname in - Pdfwrite.pdf_to_file_options (*FIXLIN args.linearize*) false None args.makenewid pdf outname - | Stdout -> - Pdfwrite.pdf_to_channel (*FIXLIN args.linearize *) false None args.makenewid pdf stdout; - flush stdout - end + write_pdf ~is_decompress:true args.makenewid pdf | Some Compress -> let pdf = get_single_pdf (Some Compress) false in if args.remove_duplicate_streams then @@ -3129,18 +3126,10 @@ let go () = begin match args.inputs, args.out with | [(k, _, _, _, _) as input], File s -> let pdf = get_pdf_from_input_kind input args.op k in - let s = writing_ok s in - Pdfwrite.pdf_to_file_options - ~preserve_objstm:args.preserve_objstm - ~generate_objstm:args.create_objstm - (*FIXLIN args.linearize*) false None true pdf s + write_pdf true pdf | [(k, _, _, _, _) as input], Stdout -> let pdf = get_pdf_from_input_kind input args.op k in - Pdfwrite.pdf_to_channel - ~preserve_objstm:args.preserve_objstm - ~generate_objstm:args.create_objstm - (*FIXLIN args.linearize*) false None true pdf stdout; - flush stdout + write_pdf true pdf | _ -> error "ChangeId: exactly one input file and output file required." end | Some RemoveId ->