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more manual fixes w.r.t recrypt

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John Whitington 2014-11-18 14:57:18 +00:00
parent b8fed7ea3f
commit 3062236c11
5 changed files with 9 additions and 3 deletions
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@ -11,7 +11,7 @@ o New -center position for text
o -stamp can now use positions, just like stamping text o -stamp can now use positions, just like stamping text
o Better handling of permissions for files with user passwords o Better handling of permissions for files with user passwords
o Linearization excised o Linearization excised
o Can encrypt output of -split-bookmarks now o Can encrypt or recrypt output of -split and -split-bookmarks now
o -args replaces -control with better behaviour o -args replaces -control with better behaviour
o Can scale a stamp to fit before stamping with -scale-stamp-to-fit o Can scale a stamp to fit before stamping with -scale-stamp-to-fit

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cpdfcommand.ml
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@ -3253,6 +3253,8 @@ let go () =
pdf.Pdf.minor <- if args.keepversion then pdf.Pdf.minor else max pdf.Pdf.minor 1; pdf.Pdf.minor <- if args.keepversion then pdf.Pdf.minor else max pdf.Pdf.minor 1;
write_pdf false pdf' write_pdf false pdf'
| Some ChangeId -> | Some ChangeId ->
if args.recrypt then
soft_error "Cannot recrypt with change id: an id is part of encryption information";
begin match args.inputs, args.out with begin match args.inputs, args.out with
| [(k, _, _, _, _, _) as input], File s -> | [(k, _, _, _, _, _) as input], File s ->
let pdf = get_pdf_from_input_kind input args.op k in let pdf = get_pdf_from_input_kind input args.op k in
@ -3263,10 +3265,14 @@ let go () =
| _ -> error "ChangeId: exactly one input file and output file required." | _ -> error "ChangeId: exactly one input file and output file required."
end end
| Some RemoveId -> | Some RemoveId ->
if args.recrypt then
soft_error "Cannot recrypt with remove id: an id is part of encryption information";
let pdf = get_single_pdf args.op false in let pdf = get_single_pdf args.op false in
pdf.Pdf.trailerdict <- Pdf.remove_dict_entry pdf.Pdf.trailerdict "/ID"; pdf.Pdf.trailerdict <- Pdf.remove_dict_entry pdf.Pdf.trailerdict "/ID";
write_pdf false pdf write_pdf false pdf
| Some (CopyId getfrom) -> | Some (CopyId getfrom) ->
if args.recrypt then
soft_error "Cannot recrypt with copy id: an id is part of encryption information"
begin match args.inputs with begin match args.inputs with
| [(k, _, _, u, o, _) as input] -> | [(k, _, _, u, o, _) as input] ->
let pdf = let pdf =

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cpdfmanual.tex
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@ -2140,7 +2140,7 @@ input, writing to the output.
\vspace{2.5mm} \vspace{2.5mm}
\noindent Copy the id from \texttt{source.pdf} to the contents of \texttt{in.pdf}, writing to \texttt{out.pdf}. \noindent Copy the id from \texttt{source.pdf} to the contents of \texttt{in.pdf}, writing to \texttt{out.pdf}.
\end{framed} \end{framed}
\noindent If there is no ID in the source file, the existing ID is retained. \noindent If there is no ID in the source file, the existing ID is retained. You cannot use \texttt{-recrypt} with \texttt{-copy-id-from}.
\section{Remove ID} \section{Remove ID}
\index{remove ID} \index{remove ID}
@ -2152,7 +2152,7 @@ input, writing to the output.
\noindent Remove the ID from \texttt{in.pdf}, writing to \texttt{out.pdf}. \noindent Remove the ID from \texttt{in.pdf}, writing to \texttt{out.pdf}.
\end{framed} \end{framed}
Note that \texttt{-recrypt} will add an ID, since one is required for encrypted PDFs. You cannot use \texttt{-recrypt} with \texttt{-remove-id}.
\appendix \appendix
\chapter{Dates} \chapter{Dates}