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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 Mlpost
open Num
open Command
open Format
open Helpers
open Point
open Path
module T = Transform
open Box
let f0 =
let b =
box ~style:Patatoid
(box ~style:Circle
(box ~style:Ellipse (box (tex "aBc"))))
in
[draw ~debug:false b]
let f1 =
let b =
hbox ~padding:(bp 20.)
[vbox ~padding:(bp 4.) ~pos:`Right
[tex "A"; tex ~name:"bc" "BC"; tex "D"];
vbox ~padding:(bp 4.) ~pos:`Left
[tex ~name:"e" "E"; tex "FGH"]]
in
[draw ~debug:false b;
box_arrow (get "bc" b) (get "e" b)]
let f2 =
let tex = tex ~style:Circle in
let b = vbox [tex "a"; hbox [tex ~name:"b" "b"; tex "c"]] in
let f = hbox ~padding:(bp 20.) [b;b;b] in
let arrow = box_arrow ~outd:(vec (dir (-60.))) in
let node i = get "b" (nth i f) in
[draw ~debug:false f;
arrow (node 0) (node 1); arrow (node 1) (node 2)]
let f3 =
let b = tabularl ~hpadding:(bp 10.) ~vpadding:(bp 20.) ~pos:`Left
[[tex "a"; tex "BB"; tex ~name:"dst" "C"];
[tex ~name:"src" "ddd"; tex "\\tiny e"; tex "tagada"]] in
[draw ~debug:true b;]
let f4 =
let tex = tex ~stroke:None in
let b = vblock ~pos:`Center [tex "a"; tex "b"; tex "c"] in
[draw b]
let f5 =
let sz = Num.cm 1. in
let empty = empty ~width:sz ~height:sz () in
let black = set_fill (Color.gray 0.3) empty in
let num n = tex ~stroke:None (string_of_int n) in
let f i j =
if i = 0 && j = 0 then black else num ((i+j)*(i+j))
(* if (i+j) mod 2 =0 then black else white in *)
in
[draw (gridi 7 3 f)]
(** pour comparaison avec f5 *)
let f6 =
let sz = Num.cm 1. in
let empty = empty ~width:sz ~height:sz () in
let black = set_fill (Color.gray 0.3) empty in
let num n = tex ~stroke:None (string_of_int n) in
let f i j =
if i = 0 && j = 0 then black else num ((i+j)*(i+j))
(* if (i+j) mod 2 =0 then black else white in *)
in
[draw (tabulari 7 3 f)]
let sudoku =
let sq33 cell = gridi 3 3 cell in
let sz= Num.cm 0.5 in
let empty_cell = empty ~width:sz ~height:sz () in
let num n = tex ~stroke:None (string_of_int n) in
let cell i j =
if Random.bool () then empty_cell else num ((Random.int 9) + 1) in
let pen = Pen.scale (Num.bp 1.) (Pen.circle ()) in
let square () = set_stroke Color.black (set_pen pen (sq33 cell)) in
[draw (sq33 (fun _ _ -> square ()))]
let figs = [
f6; f5;
sudoku;
f4;
f3;
f0; f1; f2;
]
let figs =
let r = ref 0 in
List.map (fun f -> incr r; !r, f) figs
(* CM fonts do not scale well *)
let theprelude = "\\documentclass[a4paper]{article}
\\usepackage[T1]{fontenc}
\\usepackage{times}
"
let () =
Metapost.generate_mp ~prelude:theprelude "test/testbox.mp" figs;
Misc.write_to_formatted_file "test/testbox.tex"
(fun fmt ->
fprintf fmt "\\documentclass[a4paper]{article}@.";
fprintf fmt "\\usepackage[T1]{fontenc}@.";
fprintf fmt "\\usepackage{times}@.";
fprintf fmt "\\usepackage[]{graphicx}@.";
fprintf fmt "@[<hov 2>\\begin{document}@.";
List.iter
(fun (i,_) ->
fprintf fmt "@\n %i\\quad" i;
fprintf fmt "\\includegraphics[width=\\textwidth,height=\\textwidth,keepaspectratio]{testbox.%d}" i;
fprintf fmt "@\n \\vspace{3cm}@\n"
) figs;
fprintf fmt "@]@\n\\end{document}@.")
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