fenix/cpdf-source
1
0
Fork 0
mirror of https://github.com/johnwhitington/cpdf-source.git synced 2025-06-05 22:09:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

Linearization on outputs done.

Browse Source
This commit is contained in:
John Whitington
2014-10-02 14:19:05 +01:00
parent f3f11f1343
commit 2062d0fb27
1 changed files with 19 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
cpdfcommand.ml
View File

@@ -8,8 +8,6 @@ let version_date = "(unreleased, 16th September 2014)"
open Pdfutil
open Pdfio
(* Wrap up the file reading functions to exit with code 1 when an encryption
problem occurs. This happens when object streams are in an encrypted document
and so it can't be read without the right password... The existing error
@@ -1797,7 +1795,7 @@ let really_write_pdf ?(encryption = None) mk_id pdf outname =
raise (Pdf.PDFError "linearizer failed")
end
let write_pdf ?(encryption = None) mk_id pdf =
let write_pdf ?(encryption = None) ?(is_decompress=false) mk_id pdf =
if args.create_objstm && not args.keepversion
then pdf.Pdf.minor <- max pdf.Pdf.minor 5;
let mk_id = args.makenewid || mk_id in
@@ -1808,10 +1806,14 @@ let write_pdf ?(encryption = None) mk_id pdf =
let outname = writing_ok outname in
begin match encryption with
None ->
let pdf = Cpdf.recompress_pdf <| nobble pdf in
if args.squeeze then Cpdf.squeeze pdf;
Pdf.remove_unreferenced pdf;
really_write_pdf mk_id pdf outname
ignore (nobble pdf);
if not is_decompress then
begin
ignore (Cpdf.recompress_pdf pdf);
if args.squeeze then Cpdf.squeeze pdf;
Pdf.remove_unreferenced pdf
end;
really_write_pdf mk_id pdf outname
| Some _ ->
really_write_pdf ~encryption mk_id pdf outname
end
@@ -1819,9 +1821,13 @@ let write_pdf ?(encryption = None) mk_id pdf =
let temp = Filename.temp_file "cpdflin" ".pdf" in
begin match encryption with
None ->
let pdf = Cpdf.recompress_pdf <| nobble pdf in
if args.squeeze then Cpdf.squeeze pdf;
Pdf.remove_unreferenced pdf;
ignore (nobble pdf);
if not is_decompress then
begin
ignore (Cpdf.recompress_pdf pdf);
if args.squeeze then Cpdf.squeeze pdf;
Pdf.remove_unreferenced pdf
end;
really_write_pdf ~encryption mk_id pdf temp;
| Some _ ->
really_write_pdf ~encryption mk_id pdf temp
@@ -2949,16 +2955,7 @@ let go () =
try Pdfcodec.decode_pdfstream_until_unknown pdf stream with
e -> Printf.eprintf "Decode failure: %s. Carrying on...\n" (Printexc.to_string e); ())
pdf;
begin match args.out with
| NoOutputSpecified ->
error "no output specified"
| File outname ->
let outname = writing_ok outname in
Pdfwrite.pdf_to_file_options (*FIXLIN args.linearize*) false None args.makenewid pdf outname
| Stdout ->
Pdfwrite.pdf_to_channel (*FIXLIN args.linearize *) false None args.makenewid pdf stdout;
flush stdout
end
write_pdf ~is_decompress:true args.makenewid pdf
| Some Compress ->
let pdf = get_single_pdf (Some Compress) false in
if args.remove_duplicate_streams then
@@ -3129,18 +3126,10 @@ let go () =
begin match args.inputs, args.out with
| [(k, _, _, _, _) as input], File s ->
let pdf = get_pdf_from_input_kind input args.op k in
let s = writing_ok s in
Pdfwrite.pdf_to_file_options
~preserve_objstm:args.preserve_objstm
~generate_objstm:args.create_objstm
(*FIXLIN args.linearize*) false None true pdf s
write_pdf true pdf
| [(k, _, _, _, _) as input], Stdout ->
let pdf = get_pdf_from_input_kind input args.op k in
Pdfwrite.pdf_to_channel
~preserve_objstm:args.preserve_objstm
~generate_objstm:args.create_objstm
(*FIXLIN args.linearize*) false None true pdf stdout;
flush stdout
write_pdf true pdf
| _ -> error "ChangeId: exactly one input file and output file required."
end
| Some RemoveId ->