implemented transformations on top of notation code

[helm.git] / helm / ocaml / cic_transformations / box.ml

diff --git a/helm/ocaml/cic_transformations/box.ml b/helm/ocaml/cic_transformations/box.ml
deleted file mode 100644 (file)
index 96c55b1..0000000
--- a/helm/ocaml/cic_transformations/box.ml
+++ /dev/null
@@ -1,119 +0,0 @@
-(* Copyright (C) 2000, HELM Team.
- * 
- * This file is part of HELM, an Hypertextual, Electronic
- * Library of Mathematics, developed at the Computer Science
- * Department, University of Bologna, Italy.
- * 
- * HELM is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * 
- * HELM 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.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with HELM; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- * MA  02111-1307, USA.
- * 
- * For details, see the HELM World-Wide-Web page,
- * http://cs.unibo.it/helm/.
- *)
-
-(*************************************************************************)
-(*                                                                       *)
-(*                           PROJECT HELM                                *)
-(*                                                                       *)
-(*                Andrea Asperti <asperti@cs.unibo.it>                   *)
-(*                             13/2/2004                                 *)
-(*                                                                       *)
-(*************************************************************************)
-
-type 
-  'expr box =
-    Text of attr * string
-  | Space of attr
-  | Ink of attr
-  | H of attr * ('expr box) list
-  | V of attr * ('expr box) list
-  | HV of attr * ('expr box) list
-  | HOV of attr * ('expr box) list
-  | Object of attr * 'expr
-  | Action of attr * ('expr box) list
-
-and attr = (string option * string * string) list
-
-let smallskip = Space([None,"width","0.5em"]);;
-let skip = Space([None,"width","1em"]);;
-
-let indent t = H([],[skip;t]);;
-
-(* BoxML prefix *)
-let prefix = "b";;
-
-let tag_of_box = function
-  | H _ -> "h"
-  | V _ -> "v"
-  | HV _ -> "hv"
-  | HOV _ -> "hov"
-  | _ -> assert false
- 
-let box2xml ~obj2xml box =
-  let rec aux =
-   let module X = Xml in
-    function
-        Text (attr,s) -> X.xml_nempty ~prefix "text" attr (X.xml_cdata s)
-      | Space attr -> X.xml_empty ~prefix "space" attr
-      | Ink attr -> X.xml_empty ~prefix "ink" attr
-      | H (attr,l)
-      | V (attr,l)
-      | HV (attr,l)
-      | HOV (attr,l) as box ->
-          X.xml_nempty ~prefix (tag_of_box box) attr 
-            [< (List.fold_right (fun x i -> [< (aux x) ; i >]) l [<>])
-            >]
-      | Object (attr,m) ->
-          X.xml_nempty ~prefix "obj" attr [< obj2xml m >]
-      | Action (attr,l) ->
-          X.xml_nempty ~prefix "action" attr 
-            [< (List.fold_right (fun x i -> [< (aux x) ; i >]) l [<>]) >]
-  in
-  aux box
-;;
-
-let rec map f = function
-  | (Text _) as box -> box
-  | (Space _) as box -> box
-  | (Ink _) as box -> box
-  | H (attr, l) -> H (attr, List.map (map f) l)
-  | V (attr, l) -> V (attr, List.map (map f) l)
-  | HV (attr, l) -> HV (attr, List.map (map f) l)
-  | HOV (attr, l) -> HOV (attr, List.map (map f) l)
-  | Action (attr, l) -> Action (attr, List.map (map f) l)
-  | Object (attr, obj) -> Object (attr, f obj)
-;;
-
-(*
-let document_of_box ~obj2xml pres =
- [< Xml.xml_cdata "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n" ;
-    Xml.xml_cdata "\n";
-    Xml.xml_nempty ~prefix "box"
-     [Some "xmlns","m","http://www.w3.org/1998/Math/MathML" ;
-      Some "xmlns","b","http://helm.cs.unibo.it/2003/BoxML" ;
-      Some "xmlns","helm","http://www.cs.unibo.it/helm" ;
-      Some "xmlns","xlink","http://www.w3.org/1999/xlink"
-     ] (print_box pres)
- >]
-*)
-
-let b_h a b = H(a,b)
-let b_v a b = V(a,b)
-let b_text a b = Text(a,b)
-let b_object b = Object ([],b)
-let b_indent = indent
-let b_space = Space [None, "width", "0.5em"]
-let b_kw = b_text [None, "color", "red"]
-