(* Copyright (C) 2005, 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://helm.cs.unibo.it/
 *)

(** XML attributes for MathML/BoxML rendering of terms and objects
 * markup defaults to MathML in all functions below *)

type xml_attribute = string option * string * string
type markup = [ `MathML | `BoxML ]

(** High-level attributes *)

val keyword_attributes:                 (* let, match, in, ... *)
  markup -> xml_attribute list

val builtin_symbol_attributes:          (* \\Pi, \\to, ... *)
  markup -> xml_attribute list

val symbol_attributes:                  (* +, *, ... *)
  markup -> xml_attribute list

val ident_attributes:                   (* nat, plus, ... *)
  markup -> xml_attribute list

val number_attributes:                  (* 1, 2, ... *)
  markup -> xml_attribute list

val object_keyword_attributes:          (* Body, Definition, ... *)
  markup -> xml_attribute list

(** Low-level attributes *)

val spacing_attributes: markup -> xml_attribute list
val indent_attributes: markup -> xml_attribute list
val small_skip_attributes: markup -> xml_attribute list