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(*
* advi - A DVI previewer
* Copyright (C) 2000 Alexandre Miquel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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 Lesser General Public License version 2.1 for more
* details (enclosed in the file LGPL).
*)
open Format ;;
open Dvicommands;;
type page = {
counters : int array ;
commands : string;
} ;;
type t = {
preamble : preamble ;
prelude : string ;
pages : page array ;
postamble : postamble ;
font_map : (int * font_def) list
} ;;
exception Error of string ;;
val load : string -> t ;;
(** Load a dvi file and store all the command into the memory.
Parsing of dvi commands is not performed. Whole the command text
is splited into pages and stored as raw strings. *)
val parse_string : string -> command list ;;
(** Parse a given dvi command string *)
val parse_page : page -> command list ;;
(** Parse a dvi commands of a page *)
val string_iter : (command -> unit) -> string -> unit ;;
(** Iteration over dvi commands obtained from a string by parsing *)
val page_iter : (command -> unit) -> page -> unit ;;
(** Iteration over commands parsed from a dvi command string of a page *)
val page_step : (command -> unit) -> page -> (unit -> bool);;
(** Make a stepping iterator over commands parsed from a dvi command
string of a page, if the iterator returns false, the page ends. *)
(* Printing dvi commands *)
val fprint_preamble : formatter -> preamble -> unit ;;
val fprint_postamble : formatter -> postamble -> unit ;;
val fprint_font_def : formatter -> font_def -> unit ;;
val fprint_command : formatter -> command -> unit ;;
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