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28-005 working

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John Whitington 2025-01-17 16:44:48 +08:00
parent 84014abf5c
commit be20906b89
1 changed files with 22 additions and 8 deletions
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30
cpdfua.ml
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@ -12,7 +12,7 @@ open Cpdferror
10-001 10-001
11-001 11-002 11-003 11-004 11-005 11-001 11-002 11-003 11-004 11-005
17-003 17-003
28-005 28-018 28-018
30-002 30-002
31-007 31-008 31-011 31-012 31-013 31-014 31-015 31-016 31-018 31-030 *) 31-007 31-008 31-011 31-012 31-013 31-014 31-015 31-016 31-018 31-030 *)
@ -707,17 +707,17 @@ let get_field_object_numbers pdf =
match obj with match obj with
| Pdf.Indirect i -> | Pdf.Indirect i ->
(* Is this referenced item a field (rather than an annotation alone?). (* Is this referenced item a field (rather than an annotation alone?).
If so, count it, and recurse on an /Kids. *) If so, count it, and recurse on /Kids. *)
begin match Pdf.lookup_direct pdf "/T" (Pdf.Indirect i) with begin match Pdf.lookup_direct pdf "/T" (Pdf.Indirect i) with
| Some _ -> | Some _ ->
begin match Pdf.lookup_direct pdf "/Kids" (Pdf.Indirect i) with begin match Pdf.lookup_direct pdf "/Kids" (Pdf.Indirect i) with
| None -> [i] | Some (Pdf.Array kids) -> i::flatten (map get_field_object_numbers_inner kids)
| Some kids -> i::get_field_object_numbers_inner kids | _ -> [i]
end end
| None -> [] | None -> []
end end
| _ -> | x ->
Pdfe.log "get_field_object_numbers_inner: non-indirect Kid"; Pdfe.log (Printf.sprintf "get_field_object_numbers_inner: non-indirect Kid %S\n" (Pdfwrite.string_of_pdf x));
[] []
in in
match Pdf.lookup_chain pdf pdf.Pdf.trailerdict ["/Root"; "/AcroForm"; "/Fields"] with match Pdf.lookup_chain pdf pdf.Pdf.trailerdict ["/Root"; "/AcroForm"; "/Fields"] with
@ -736,9 +736,23 @@ let matterhorn_28_005 _ _ pdf =
(get_field_object_numbers pdf) (get_field_object_numbers pdf)
in in
if missing_tu = [] then () else if missing_tu = [] then () else
(* Check for alts in enclosing. We look for /StructParent (from merged annoation, not field) *) (* Check for alts in enclosing. We look for /StructParent (from merged annotation, not field) *)
let parent_tree = read_parent_tree pdf in let parent_tree = read_parent_tree pdf in
() iter
(fun objnum ->
let obj = Pdf.lookup_obj pdf objnum in
match Pdf.lookup_direct pdf "/StructParent" obj with
| Some (Pdf.Integer i) ->
begin match List.assoc_opt (string_of_int i) parent_tree with
| Some d ->
begin match Pdf.lookup_direct pdf "/Alt" d with
| None -> merror ()
| _ -> ()
end
| _ -> merror ()
end
| _ -> merror ())
missing_tu
(* An annotation with subtype undefined in ISO 32000 does not meet 7.18.1. *) (* An annotation with subtype undefined in ISO 32000 does not meet 7.18.1. *)
let matterhorn_28_006 _ _ pdf = let matterhorn_28_006 _ _ pdf =