/* Copyright (C) 2000 artofcode LLC.  All rights reserved.
  
  This program 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.

  This program 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 this program; if not, write to the Free Software Foundation, Inc.,
  59 Temple Place, Suite 330, Boston, MA, 02111-1307.

*/

/*$Id: zcid.c,v 1.3.6.1.2.1 2003/01/17 00:49:05 giles Exp $ */
/* CMap and CID-keyed font services */
#include "ghost.h"
#include "errors.h"
#include "gxcid.h"
#include "icid.h"		/* for checking prototype */
#include "idict.h"
#include "idparam.h"
#include "oper.h"

/* Get the information from a CIDSystemInfo dictionary. */
int
cid_system_info_param(gs_cid_system_info_t *pcidsi, const ref *prcidsi)
{
    ref *pregistry;
    ref *pordering;
    int code;

    if (!r_has_type(prcidsi, t_dictionary))
	return_error(e_typecheck);
    if (dict_find_string(prcidsi, "Registry", &pregistry) <= 0 ||
	dict_find_string(prcidsi, "Ordering", &pordering) <= 0
	)
	return_error(e_rangecheck);
    check_read_type_only(*pregistry, t_string);
    check_read_type_only(*pordering, t_string);
    pcidsi->Registry.data = pregistry->value.const_bytes;
    pcidsi->Registry.size = r_size(pregistry);
    pcidsi->Ordering.data = pordering->value.const_bytes;
    pcidsi->Ordering.size = r_size(pordering);
    code = dict_int_param(prcidsi, "Supplement", 0, max_int, -1,
			  &pcidsi->Supplement);
    return (code < 0 ? code : 0);
}