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cpdf-source
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Implement -cm -in -mm

This commit is contained in:
John Whitington 2024-12-02 16:41:12 +00:00
parent d6cb70d4f9
commit 86281f05f1
2 changed files with 22 additions and 6 deletions
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16
cpdfmetadata.ml
View File

@ -243,6 +243,14 @@ let is_xfa pdf =
Pdf.lookup_chain pdf pdf.Pdf.trailerdict ["/Root"; "/AcroForm"; "/XFA"] <> None
let output_info ?(json=ref [("none", `Null)]) encoding unit pdf =
let ugetnum pdf o =
let n = Pdf.getnum pdf o in
match unit with
| Pdfunits.PdfPoint -> n
| Pdfunits.Inch -> Pdfunits.inches n Pdfunits.PdfPoint
| Pdfunits.Centimetre -> Pdfunits.centimetres n Pdfunits.PdfPoint
| Pdfunits.Millimetre -> Pdfunits.millimetres n Pdfunits.PdfPoint
in
let notjson = !json = [("none", `Null)] in
let getstring = getstring encoding pdf in
let pages = Pdfpage.pages_of_pagetree pdf in
@ -308,7 +316,7 @@ let output_info ?(json=ref [("none", `Null)]) encoding unit pdf =
Printf.printf "MediaBox: ";
begin if length (setify mediaboxes) = 1 then
match hd mediaboxes with
| Pdf.Array [a; b; c; d] -> Printf.printf "%f %f %f %f\n" (Pdf.getnum pdf a) (Pdf.getnum pdf b) (Pdf.getnum pdf c) (Pdf.getnum pdf d)
| Pdf.Array [a; b; c; d] -> Printf.printf "%f %f %f %f\n" (ugetnum pdf a) (ugetnum pdf b) (ugetnum pdf c) (ugetnum pdf d)
| _ -> Printf.printf "\n"
else
Printf.printf "various\n"
@ -319,7 +327,7 @@ let output_info ?(json=ref [("none", `Null)]) encoding unit pdf =
if length (setify boxes) = 1 then
begin
match hd boxes with
| Some (Pdf.Array [a; b; c; d]) -> Printf.printf "%f %f %f %f\n" (Pdf.getnum pdf a) (Pdf.getnum pdf b) (Pdf.getnum pdf c) (Pdf.getnum pdf d)
| Some (Pdf.Array [a; b; c; d]) -> Printf.printf "%f %f %f %f\n" (ugetnum pdf a) (ugetnum pdf b) (ugetnum pdf c) (ugetnum pdf d)
| _ -> Printf.printf "\n"
end
else
@ -336,7 +344,7 @@ let output_info ?(json=ref [("none", `Null)]) encoding unit pdf =
if length (setify mediaboxes) = 1 then
match hd mediaboxes with
| Pdf.Array [a; b; c; d] ->
`List [`Float (Pdf.getnum pdf a); `Float (Pdf.getnum pdf b); `Float (Pdf.getnum pdf c); `Float (Pdf.getnum pdf d)]
`List [`Float (ugetnum pdf a); `Float (ugetnum pdf b); `Float (ugetnum pdf c); `Float (ugetnum pdf d)]
| _ -> `Null
else
`String "various"
@ -345,7 +353,7 @@ let output_info ?(json=ref [("none", `Null)]) encoding unit pdf =
if length (setify boxes) = 1 then
match hd boxes with
| Some (Pdf.Array [a; b; c; d]) ->
`List [`Float (Pdf.getnum pdf a); `Float (Pdf.getnum pdf b); `Float (Pdf.getnum pdf c); `Float (Pdf.getnum pdf d)]
`List [`Float (ugetnum pdf a); `Float (ugetnum pdf b); `Float (ugetnum pdf c); `Float (ugetnum pdf d)]
| _ -> `Null
else
`String "various"

12
cpdfpage.ml
View File

@ -157,6 +157,14 @@ let change_pattern_matrices_page pdf tr page =
exception Exceptjson of Cpdfyojson.Safe.t
let output_page_info ?(json=false) ?(raisejson=false) unit pdf range =
let ugetnum pdf o =
let n = Pdf.getnum pdf o in
match unit with
| Pdfunits.PdfPoint -> n
| Pdfunits.Inch -> Pdfunits.inches n Pdfunits.PdfPoint
| Pdfunits.Centimetre -> Pdfunits.centimetres n Pdfunits.PdfPoint
| Pdfunits.Millimetre -> Pdfunits.millimetres n Pdfunits.PdfPoint
in
let pages = Pdfpage.pages_of_pagetree pdf in
let labels = Pdfpagelabels.read pdf in
let getbox page box =
@ -164,13 +172,13 @@ let output_page_info ?(json=false) ?(raisejson=false) unit pdf range =
match page.Pdfpage.mediabox with
| Pdf.Array [a; b; c; d] ->
Printf.sprintf "%f %f %f %f"
(Pdf.getnum pdf a) (Pdf.getnum pdf b) (Pdf.getnum pdf c) (Pdf.getnum pdf d)
(ugetnum pdf a) (ugetnum pdf b) (ugetnum pdf c) (ugetnum pdf d)
| _ -> ""
else
match Pdf.lookup_direct pdf box page.Pdfpage.rest with
| Some (Pdf.Array [a; b; c; d]) ->
Printf.sprintf "%f %f %f %f"
(Pdf.getnum pdf a) (Pdf.getnum pdf b) (Pdf.getnum pdf c) (Pdf.getnum pdf d)
(ugetnum pdf a) (ugetnum pdf b) (ugetnum pdf c) (ugetnum pdf d)
| _ -> ""
in
let rotation page =