Expose into cpdflib

cpdfcommand.ml

@@ -2,8 +2,8 @@
 let demo = false
 let noncomp = false
 let major_version = 2
-let minor_version = 6
+let minor_version = 7
-let version_date = "(24th July 2023)"
+let version_date = "(devel, 21st August 2023)"
 
 open Pdfutil
 open Pdfio

cpdfcomposition.ml

@@ -137,6 +137,9 @@ let show_composition_json filesize pdf =
            `Tuple [`String "XRef Table"; `Int xref_table; `Float (perc xref_table)];
            `Tuple [`String "Unclassified"; `Int (filesize - r); `Float (perc (filesize - r))]]
 
+let show_composition_json_blob filesize pdf =
+  Pdfio.bytes_of_string (Cpdfyojson.Safe.pretty_to_string (show_composition_json filesize pdf))
+
 let show_composition filesize json pdf =
   let module J = Cpdfyojson.Safe in
   let j = show_composition_json filesize pdf in

cpdfcomposition.mli

@@ -3,3 +3,5 @@
 (** [show_composition filesize json pdf] prints the composition of a document to
    Standard Output. *)
 val show_composition : int -> bool -> Pdf.t -> unit
+
+val show_composition_json_blob : int -> Pdf.t -> Pdfio.bytes

cpdfmanual.tex

@@ -2952,7 +2952,7 @@ given page range.
     \small\noindent\verb!cpdf -info [-raw | -utf8] in.pdf!
 
     \vspace{1.5mm}
-    \small\noindent\verb!cpdf -page-info in.pdf!
+    \small\noindent\verb!cpdf -page-info in.pdf [<range>]!
 
     \vspace{1.5mm}
     \small\noindent\verb!cpdf -pages in.pdf!

cpdfmetadata.mli

@@ -79,3 +79,8 @@ val set_metadata_date : Pdf.t -> string -> Pdf.t
 
 (** Expands the date ["now"] to the date now. Leaves any other string alone. *) 
 val expand_date : string -> string
+
+(** / **)
+val get_catalog_item : string -> Pdf.t -> string
+
+val get_viewer_pref_item : string -> Pdf.t -> string