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(**************************************************************************)
(* *)
(* Copyright (C) Johannes Kanig, Stephane Lescuyer *)
(* Jean-Christophe Filliatre, Romain Bardou and Francois Bobot *)
(* *)
(* This software is free software; you can redistribute it and/or *)
(* modify it under the terms of the GNU Library General Public *)
(* License version 2.1, with the special exception on linking *)
(* described in file LICENSE. *)
(* *)
(* This software is distributed in the hope that it will be useful, *)
(* but WITHOUT ANY WARRANTY; without even the implied warranty of *)
(* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *)
(* *)
(**************************************************************************)
open Format
let print fmt i c =
(* resetting is actually not needed; variables other than
x,y are not local to figures *)
(* Compile.reset (); *)
let () = Duplicate.commandpic c in
let c = Compile.commandpic_cmd c in
fprintf fmt "@[beginfig(%d)@\n @[%a@] endfig;@]@."
i MPprint.command c
let print_prelude s fmt () =
fprintf fmt "input metafun.mp ; %% some initializations and auxiliary macros
%% macros that support special features
@\n";
fprintf fmt "prologues := 0;@\n";
fprintf fmt "mpprocset := 0;@\n";
fprintf fmt "verbatimtex@\n";
fprintf fmt "%%&latex@\n";
fprintf fmt "%s" s;
fprintf fmt "\\begin{document}@\n";
fprintf fmt "etex@\n"
(* fprintf fmt "input boxes;@\n" *)
(** take a list of figures [l] and write the code to the formatter in argument
*)
let mp bn ?prelude l =
let prelude =
match prelude with
| None -> Defaults.get_prelude ()
| Some s -> s in
let f = File.set_ext (File.from_string bn) "mp" in
File.write_to_formatted f (fun fmt ->
print_prelude prelude fmt ();
let i = ref 1 in
let m = List.fold_left (fun acc (t,f) ->
let acc = Misc.IntMap.add !i t acc in
print fmt !i f; incr i; acc) Misc.IntMap.empty l in
fprintf fmt "end@.";
f,m)
(* batch processing *)
let dump_tex ?prelude f =
let c = open_out (f ^ ".tex") in
let fmt = formatter_of_out_channel c in
begin match prelude with
| None ->
fprintf fmt "\\documentclass[a4paper]{article}"
| Some s ->
fprintf fmt "%s@\n" s
end;
fprintf fmt "\\usepackage{graphicx}";
fprintf fmt "%%%%%%%%
%% For specials in mps
\\LoadMetaPostSpecialExtensions
%%%%%%%%
";
fprintf fmt "\\begin{document}@\n";
fprintf fmt "\\begin{center}@\n";
Queue.iter
(fun (s,_) ->
fprintf fmt "\\hrulefill\\verb!%s!\\hrulefill\\\\[1em]@\n"
s;
fprintf fmt "\\includegraphics{%s}\\\\@\n"
(File.to_string (File.set_ext (File.from_string s) "mps"));
fprintf fmt "\\hrulefill\\\\@\n@\n\\medskip@\n";)
Defaults.figures;
fprintf fmt "\\end{center}@\n";
fprintf fmt "\\end{document}@.";
close_out c
let call_latex ?inv ?outv ?verbose f =
let cmd = Misc.sprintf "latex -interaction=nonstopmode %s" f in
Misc.call_cmd ?inv ?outv ?verbose cmd
let call_mpost ?inv ?outv ?verbose f =
let cmd =
Misc.sprintf "mpost -interaction=nonstopmode %s" (File.to_string f) in
Misc.call_cmd ?inv ?outv ?verbose cmd
let print_latex_error () =
if Sys.file_exists "mpxerr.tex" then begin
Printf.printf
"############################################################\n";
Printf.printf
"LaTeX has found an error in your file. Here is its output:\n";
ignore (call_latex ~outv:true "mpxerr.tex")
end (* else
Printf.printf
"There were (ignored) errors during the execution of metapost. \
Execute with option -v to see the errors.\n" *)
let mps ?prelude ?(verbose=false) bn figl =
if figl <> [] then
let targets =
List.map (fun (bn,_) -> File.set_ext (File.from_string bn) "mps") figl in
let f, m = mp bn ?prelude figl in
let s = call_mpost ~verbose f in
if s <> 0 then print_latex_error ();
Misc.IntMap.iter (fun k to_ ->
let from = File.set_ext f (string_of_int k) in
let to_ = File.mk to_ "mps" in
File.move from to_) m;
targets
else []
let call_mptopdf ?inv ?outv ?verbose f =
(** assume that f is ps file or sth like that *)
ignore (Misc.call_cmd ?inv ?outv ?verbose
(sprintf "mptopdf %s" (File.to_string f)));
let out = File.set_ext f "pdf" in
File.move (File.append out ("-"^File.extension f)) out;
out
let call_convert ?inv ?outv ?verbose from to_ =
ignore (Misc.call_cmd ?inv ?outv ?verbose
(sprintf "convert -density 600x600 \"%s\" \"%s\"" (File.to_string from)
(File.to_string to_)));
to_
let pdf ?prelude ?verbose bn figl =
let l = mps ?prelude ?verbose bn figl in
List.map (fun f -> call_mptopdf ?verbose f) l
let png ?prelude ?verbose bn figl =
let pdfl = pdf ?prelude ?verbose bn figl in
List.map (fun f -> call_convert ?verbose f (File.set_ext f "png")) pdfl
let wrap_tempdir f suffix ?prelude ?verbose ?clean bn figl =
let do_ from_ to_ =
(** first copy necessary files, then do your work *)
List.iter (fun f -> File.copy (File.place from_ f) (File.place to_ f))
(Defaults.get_required_files ());
let l = f ?prelude ?verbose bn figl in
l, l
in
Metapost_tool.tempdir ?clean "mlpost" ("metapost-"^suffix) do_
let temp_mp ?prelude ?(verbose=false) ?(clean=true) = mp ?prelude
let temp_mps = wrap_tempdir mps "mps"
let temp_pdf = wrap_tempdir pdf "pdf"
let temp_png = wrap_tempdir png "png"
let wrap_dump f ?prelude ?verbose ?clean bn =
let bn = Filename.basename bn in
ignore (f ?prelude ?verbose ?clean bn (Defaults.emited ()))
let dump_mp = wrap_dump temp_mp
let dump_mps = wrap_dump temp_mps
let dump_pdf = wrap_dump temp_pdf
let dump_png = wrap_dump temp_png
let generate ?prelude ?verbose ?clean bn figl =
ignore (temp_mps ?prelude ?verbose ?clean bn figl)
let slideshow l k =
let l = List.map Picture.make l in
let l' = Command.seq (List.map
(fun p -> Command.draw
~color:Color.white
(Picture.bbox p)) l)
in
let x = ref (k-1) in
List.map (fun p ->
incr x;
!x, Command.seq [l'; Command.draw_pic p]) l
let emit_slideshow s l =
let l = slideshow l 0 in
List.iter (fun (i,fig) -> Defaults.emit (s^(string_of_int i)) fig) l
let dumpable () =
Queue.iter (fun (s,_) -> Printf.printf "%s\n" s) Defaults.figures
let depend myname =
Queue.iter (fun (s,_) ->
Printf.printf "%s" (File.to_string (File.mk s "fmlpost")))
Defaults.figures;
Printf.printf " : %s.cmlpost\n" myname
(* compatibility *)
let read_prelude_from_tex_file = Metapost_tool.read_prelude_from_tex_file
let emit = Defaults.emit
let dump ?prelude ?(pdf = false) ?(eps = false) ?verbose ?clean s =
if pdf then dump_pdf ?prelude ?verbose ?clean s
else dump_mps ?prelude ?verbose ?clean s
let set_filename_prefix = Defaults.set_filename_prefix
type job = Defaults.job
type jobs = Defaults.jobs
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