From abc1538e60ab29caaacd3a9825cea25413cffac3 Mon Sep 17 00:00:00 2001
From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Thu, 22 Jan 2004 15:50:16 +0000
Subject: [PATCH] abstracted over which transformer gTopLevel uses (ocaml or
 xslt)

---
 helm/gTopLevel/chosenTransformer.ml  |  2 ++
 helm/gTopLevel/chosenTransformer.mli | 52 ++++++++++++++++++++++++++++
 helm/gTopLevel/termViewer.ml         | 16 +++------
 helm/gTopLevel/termViewer.mli        |  2 --
 4 files changed, 58 insertions(+), 14 deletions(-)
 create mode 100644 helm/gTopLevel/chosenTransformer.ml
 create mode 100644 helm/gTopLevel/chosenTransformer.mli

diff --git a/helm/gTopLevel/chosenTransformer.ml b/helm/gTopLevel/chosenTransformer.ml
new file mode 100644
index 000000000..85e27049a
--- /dev/null
+++ b/helm/gTopLevel/chosenTransformer.ml
@@ -0,0 +1,2 @@
+(* include ApplyStylesheets *)
+include ApplyTransformation
diff --git a/helm/gTopLevel/chosenTransformer.mli b/helm/gTopLevel/chosenTransformer.mli
new file mode 100644
index 000000000..9373e384d
--- /dev/null
+++ b/helm/gTopLevel/chosenTransformer.mli
@@ -0,0 +1,52 @@
+(* Copyright (C) 2000-2004, 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>                  *)
+(*                                21/11/2003                               *)
+(*                                                                         *)
+(*                                                                         *)
+(***************************************************************************)
+
+val reload_stylesheets: unit -> unit
+
+val mml_of_cic_sequent :
+ Cic.metasenv ->
+ int * Cic.context * Cic.term ->
+ Gdome.document *
+  ((Cic.id, Cic.term) Hashtbl.t *
+   (Cic.id, Cic.id option) Hashtbl.t *
+   (string, Cic.hypothesis) Hashtbl.t)
+
+val mml_of_cic_object :
+  explode_all:bool ->
+  UriManager.uri ->
+  Cic.annobj ->
+  (string, string) Hashtbl.t ->
+  (string, Cic2acic.anntypes) Hashtbl.t -> Gdome.document
+
diff --git a/helm/gTopLevel/termViewer.ml b/helm/gTopLevel/termViewer.ml
index 409c7cd70..91b2dd1a7 100644
--- a/helm/gTopLevel/termViewer.ml
+++ b/helm/gTopLevel/termViewer.ml
@@ -32,8 +32,6 @@
 (*                                                                         *)
 (***************************************************************************)
 
-let use_stylesheets = ref false;;(* false performs the transformations in OCaml*)
-
 (* List utility functions *)
 exception Skip;;
 
@@ -110,10 +108,7 @@ class sequent_viewer obj =
   method load_sequent metasenv sequent =
 (**** SIAM QUI ****)
    let sequent_mml,(ids_to_terms,ids_to_father_ids,ids_to_hypotheses) =
-     if !use_stylesheets then
-       ApplyStylesheets.mml_of_cic_sequent metasenv sequent
-     else 
-       ApplyTransformation.mml_of_cic_sequent metasenv sequent
+     ChosenTransformer.mml_of_cic_sequent metasenv sequent
    in
     self#load_doc ~dom:sequent_mml ;
 (*
@@ -213,12 +208,9 @@ class proof_viewer obj =
       = Cic2acic.acic_object_of_cic_object currentproof
     in
     let mml =
-      if !use_stylesheets then
-        ApplyStylesheets.mml_of_cic_object
-          ~explode_all:true uri acic ids_to_inner_sorts ids_to_inner_types
-      else 
-        ApplyTransformation.mml_of_cic_object
-          ~explode_all:true uri acic ids_to_inner_sorts ids_to_inner_types in
+      ChosenTransformer.mml_of_cic_object
+        ~explode_all:true uri acic ids_to_inner_sorts ids_to_inner_types
+    in
     current_infos <-
       Some
        (ids_to_terms,ids_to_father_ids,ids_to_conjectures,ids_to_hypotheses);
diff --git a/helm/gTopLevel/termViewer.mli b/helm/gTopLevel/termViewer.mli
index db4c05899..0cc9ba93b 100644
--- a/helm/gTopLevel/termViewer.mli
+++ b/helm/gTopLevel/termViewer.mli
@@ -35,8 +35,6 @@
 
 (** A widget to render sequents **)
 
-val use_stylesheets: bool ref;; (* false performs the transformations in OCaml*)
-
 class sequent_viewer :
   Gtk_mathview.math_view Gtk.obj ->
   object
-- 
2.39.2