X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_notation%2Fbox.ml;h=c11558a2796040a01b633a892f481d646bd310b8;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=241214f9ce883aa993deef1695458b2c1df3d3dc;hpb=82fa16ab2ddac93fdfb976c952ad31315c15d8b9;p=helm.git

diff --git a/helm/ocaml/cic_notation/box.ml b/helm/ocaml/cic_notation/box.ml
index 241214f9c..c11558a27 100644
--- a/helm/ocaml/cic_notation/box.ml
+++ b/helm/ocaml/cic_notation/box.ml
@@ -1,4 +1,4 @@
-(* Copyright (C) 2000, HELM Team.
+(* Copyright (C) 2000-2005, HELM Team.
  * 
  * This file is part of HELM, an Hypertextual, Electronic
  * Library of Mathematics, developed at the Computer Science
@@ -119,3 +119,32 @@ let b_indent = indent
 let b_space = Space [None, "width", "0.5em"]
 let b_kw = b_text (RenderingAttrs.object_keyword_attributes `BoxML)
 
+let pp_attr attr =
+  let pp (ns, n, v) =
+    Printf.sprintf "%s%s=%s" (match ns with None -> "" | Some s -> s ^ ":") n v
+  in
+  String.concat " " (List.map pp attr)
+
+let get_attr = function
+  | Text (attr, _)
+  | Space attr
+  | Ink attr
+  | H (attr, _)
+  | V (attr, _)
+  | HV (attr, _)
+  | HOV (attr, _)
+  | Object (attr, _)
+  | Action (attr, _) ->
+      attr
+
+let set_attr attr = function
+  | Text (_, x) -> Text (attr, x)
+  | Space _ -> Space attr
+  | Ink _ -> Ink attr
+  | H (_, x) -> H (attr, x)
+  | V (_, x) -> V (attr, x)
+  | HV (_, x) -> HV (attr, x)
+  | HOV (_, x) -> HOV (attr, x)
+  | Object (_, x) -> Object (attr, x)
+  | Action (_, x) -> Action (attr, x)
+