(* $Id$ *)

(* Parameters of pretty-printing *)

type pp_global_params = { 
  margin : int;
  max_indent : int;
  max_depth : int;
  ellipsis : string }

val dflt_gp : pp_global_params                (* default parameters *)
val deep_gp : pp_global_params                (* with depth = 10000 *)
val set_gp : Format.formatter -> pp_global_params -> unit
val set_dflt_gp : Format.formatter -> unit
val get_gp : Format.formatter -> pp_global_params


(* Output functions of pretty-printing *)

type 'a pp_formatter_params ={ 
  fp_output : out_channel ;
  fp_output_function : string -> int -> int -> unit ;
  fp_flush_function : unit -> unit }

val std_fp : (int*string) pp_formatter_params (* output functions for stdout *)
val err_fp : (int*string) pp_formatter_params (* output functions for stderr *)

val with_fp : 'a pp_formatter_params -> Format.formatter
val with_output_to : out_channel -> Format.formatter

val std_ft : Format.formatter  (* the formatter on stdout *)
val err_ft : Format.formatter  (* the formatter on stderr *)
val deep_ft : Format.formatter (* a deep formatter on stdout (depth=10000) *)

(* For parametrization through vernacular *)
val set_depth_boxes : int -> unit
val get_depth_boxes : unit -> int