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PDF/UA command line expansions gone

This commit is contained in:
John Whitington 2024-09-30 13:45:10 +01:00
parent e1dc48c178
commit 46f2bb0171
2 changed files with 20 additions and 48 deletions
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26
cpdfcommand.ml
View File

@ -2670,7 +2670,7 @@ let specs =
Arg.String (fun s -> args.subformat <- Some Cpdfua.PDFUA1; args.title <- Some s; setop CreatePDF ()),
" Create a new PDF/UA-1 with the given title");
("-create-pdf-ua-2",
Arg.String (fun s -> args.subformat <- Some Cpdfua.PDFUA1; args.title <- Some s; setop CreatePDF ()),
Arg.String (fun s -> args.subformat <- Some Cpdfua.PDFUA2; args.title <- Some s; setop CreatePDF ()),
" Create a new PDF/UA-2 with the given title");
("-create-pdf-pages",
Arg.Int setcreatepdfpages,
@ -3556,28 +3556,6 @@ let print_obj pdf objspec =
| [] -> simple_obj 0
| _ -> simple_obj (int_of_string objspec)
(* Empty string is trailerdict. Begins with / and it's a chain separated by commas. *)
let replace_obj pdf objspec obj =
let rec find_max_existing to_fake chain =
if chain = [] then (chain, to_fake) else
match Pdf.lookup_chain pdf pdf.Pdf.trailerdict chain with
| None -> find_max_existing (hd (rev chain)::to_fake) (rev (tl (rev chain)))
| _ -> (chain, to_fake)
in
let rec wrap_obj obj = function
| [] -> obj
| h::t -> Pdf.Dictionary [(h, wrap_obj obj t)]
in
let chain, to_fake = find_max_existing [] (split_chain objspec) in
let chain, key, obj =
match to_fake with
| [] -> (rev (tl (rev chain)), hd (rev chain), obj)
| h::t -> (chain, h, wrap_obj obj t)
in
if chain = [] then
pdf.Pdf.trailerdict <- Pdf.add_dict_entry pdf.Pdf.trailerdict key obj
else
Pdf.replace_chain pdf chain (key, obj)
(* Main function *)
let go () =
@ -4624,7 +4602,7 @@ let go () =
| Some (ReplaceObj (a, b)) ->
let pdf = get_single_pdf args.op false in
let pdfobj = Cpdfjson.object_of_json (Cpdfyojson.Safe.from_string b) in
replace_obj pdf a pdfobj;
Pdf.replace_obj pdf a pdfobj;
write_pdf false pdf
| Some (Verify standard) ->
begin match standard with

38
cpdfua.ml
View File

@ -1604,32 +1604,26 @@ let print_struct_tree pdf =
~get_children:(fun (E2 (_, _, cs)) -> cs)
(remove_empty (remove_slashes st)))
let cpdfua_args title =
[ "-create-pdf";
"AND"; "-set-title"; title;
"AND"; "-create-metadata";
"AND"; "-set-language"; "en-US";
"AND"; "-display-doc-title"; "true";
"AND"; "-replace-obj"; "/Root/MarkInfo/Marked=true";
"AND"; "-replace-obj"; "/Root/StructTreeRoot/Type={\"N\":\"/StructTreeRoot\"}";
"AND"; "-set-version"; "7";
"AND"; "-mark-as"; "PDF/UA-1"]
let create_cpdfua1 title pagesize pages =
let pdf = Cpdfcreate.blank_document_paper pagesize pages in
let pdf = Cpdfmetadata.set_pdf_info ~xmp_also:false ~xmp_just_set:false ("/Title", Pdf.String title, 0) pdf in
let pdf = Cpdfmetadata.create_metadata pdf in
Cpdfmetadata.set_language pdf "en-US";
let pdf = Cpdfmetadata.set_viewer_preference ("/DisplayDocTitle", Pdf.Boolean true, 0) pdf in
Pdf.replace_obj pdf "/Root/MarkInfo/Marked" (Pdf.Boolean true);
Pdf.replace_obj pdf "/Root/StructTreeRoot/Type" (Pdf.Name "/StructTreeRoot");
let pdf = {pdf with Pdf.major = 1; Pdf.minor = 7} in
mark pdf;
pdf
let cpdfua2_args title =
[ "-create-pdf";
"AND"; "-set-title"; title;
"AND"; "-create-metadata";
"AND"; "-set-language"; "en-US";
"AND"; "-display-doc-title"; "true";
"AND"; "-replace-obj"; "/Root/MarkInfo/Marked=true";
"AND"; "-replace-obj"; "/Root/StructTreeRoot/Type={\"N\":\"/StructTreeRoot\"}";
"AND"; "-set-version"; "10";
"AND"; "-mark-as"; "PDF/UA-2"]
let create_cpdfua2 title pagesize pages =
let pdf = Cpdfcreate.blank_document_paper pagesize pages in
let pdf = Cpdfmetadata.set_pdf_info ~xmp_also:false ~xmp_just_set:false ("/Title", Pdf.String title, 0) pdf in
let pdf = Cpdfmetadata.create_metadata pdf in
Cpdfmetadata.set_language pdf "en-US";
let pdf = Cpdfmetadata.set_viewer_preference ("/DisplayDocTitle", Pdf.Boolean true, 0) pdf in
Pdf.replace_obj pdf "/Root/MarkInfo/Marked" (Pdf.Boolean true);
Pdf.replace_obj pdf "/Root/StructTreeRoot/Type" (Pdf.Name "/StructTreeRoot");
let pdf = {pdf with Pdf.major = 2; Pdf.minor = 0} in
mark2 2024 pdf;
pdf