htmltext.mli

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(*                          HEVEA                                      *)
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(*  Luc Maranget, projet Moscova, INRIA Rocquencourt                   *)
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(*  Copyright 2001 Institut National de Recherche en Informatique et   *)
(*  Automatique.  Distributed only by permission.                      *)
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(*  $Id: htmltext.mli,v 1.6 2005-11-08 14:27:20 maranget Exp $         *)
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exception No

type tsize = Int of int | Big | Small
type nat =
    Style of Lexeme.tag
  | Size of tsize
  | Color of string
  | Face of string
  | Fstyle of Lexeme.fontstyle * string
  | Other

type t_style = { nat : nat; txt : string; ctxt : string; } 
type style = t_style list

val cost : style -> int * int
exception NoProp
val get_prop : nat -> (nat -> bool)
val is_font : nat -> bool
val is_span : nat -> bool
val font_props : (nat -> bool) list
val span_props : (nat -> bool) list
val neutral_prop : (nat -> bool) -> bool
val same_style : t_style -> t_style -> bool

type env = t_style list
val empty_env : env

exception Split of t_style * env

val add_style : Lexeme.style -> env -> env


val blanksNeutral : t_style -> bool

val partition_color : env -> env * env