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cpdf-source
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Add header for files with no struct tree

This commit is contained in:
John Whitington 2024-06-04 18:11:50 +01:00
parent 9af12f1ae0
commit 17762e35a0
1 changed files with 18 additions and 18 deletions
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8
cpdfua.ml
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@ -334,15 +334,15 @@ let mark pdf =
let extract_struct_tree pdf =
match Pdf.lookup_obj pdf pdf.Pdf.root with
| Pdf.Dictionary d ->
begin match lookup "/StructTreeRoot" d with
| None -> `List []
| Some x ->
let objs = Pdf.objects_referenced ["/Pg"; "/Obj"; "/Stm"; "/StmOwn"] [] pdf x in
let zero =
`List [`Int 0;
`Assoc [("/CPDFJSONformatversion", `Int 1);
("/CPDFJSONpageobjnumbers", `List (map (fun x -> `Int (unopt (Pdfpage.page_object_number pdf x))) (ilist 1 (Pdfpage.endpage pdf))))]]
in
begin match lookup "/StructTreeRoot" d with
| None -> `List [zero]
| Some x ->
let objs = Pdf.objects_referenced ["/Pg"; "/Obj"; "/Stm"; "/StmOwn"] [] pdf x in
`List
(zero::map
(fun objnum ->