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cpdf-source
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ocg list split

This commit is contained in:
John Whitington 2021-06-08 16:58:35 +01:00
parent 17f90f890d
commit c122df5dc5
2 changed files with 11 additions and 3 deletions
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12
cpdf.ml
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@ -4459,8 +4459,9 @@ let ocg_coalesce pdf =
pdf.Pdf.root <- new_catalog;
Pdf.objselfmap (Pdf.renumber_object_parsed pdf (hashtable_of_dictionary changes)) pdf
let ocg_list pdf =
match Pdf.lookup_direct pdf "/OCProperties" (Pdf.catalog_of_pdf pdf) with
let ocg_get_list pdf =
let l = ref [] in
begin match Pdf.lookup_direct pdf "/OCProperties" (Pdf.catalog_of_pdf pdf) with
None -> ()
| Some ocpdict ->
match Pdf.lookup_direct pdf "/OCGs" ocpdict with
@ -4469,10 +4470,15 @@ let ocg_list pdf =
(function
Pdf.Indirect i ->
(match Pdf.lookup_direct pdf "/Name" (Pdf.lookup_obj pdf i) with
Some (Pdf.String s) -> Printf.printf "%s\n" s | _ -> ())
Some (Pdf.String s) -> l := s::!l | _ -> ())
| _ -> ())
elts
| _ -> ()
end;
rev !l
let ocg_list pdf =
List.iter (Printf.printf "%s\n") (ocg_get_list pdf)
let ocg_rename f t pdf =
Pdf.objselfmap

2
cpdf.mli
View File

@ -459,6 +459,8 @@ val append_page_content : string -> bool -> bool -> int list -> Pdf.t -> Pdf.t
val ocg_coalesce : Pdf.t -> unit
val ocg_get_list : Pdf.t -> string list
val ocg_list : Pdf.t -> unit
val ocg_rename : string -> string -> Pdf.t -> unit