/* Copyright (C) 1998 Aladdin Enterprises.  All rights reserved.

   This file is part of Aladdin Ghostscript.

   Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND.  No author
   or distributor accepts any responsibility for the consequences of using it,
   or for whether it serves any particular purpose or works at all, unless he
   or she says so in writing.  Refer to the Aladdin Ghostscript Free Public
   License (the "License") for full details.

   Every copy of Aladdin Ghostscript must include a copy of the License,
   normally in a plain ASCII text file named PUBLIC.  The License grants you
   the right to copy, modify and redistribute Aladdin Ghostscript, but only
   under certain conditions described in the License.  Among other things, the
   License requires that the copyright notice and this notice be preserved on
   all copies.
 */

/*$Id: sddparam.c $ */
/* DCTDecode filter parameter setting and reading */
#include "std.h"
#include "jpeglib.h"
#include "gserror.h"
#include "gserrors.h"
#include "gstypes.h"
#include "gsmemory.h"
#include "gsparam.h"
#include "strimpl.h"		/* sdct.h requires this */
#include "sdct.h"
#include "sdcparam.h"
#include "sjpeg.h"

/* ================ Get parameters ================ */

stream_state_proc_get_params(s_DCTD_get_params, stream_DCT_state);	/* check */

int
s_DCTD_get_params(gs_param_list * plist, const stream_DCT_state * ss, bool all)
{
    stream_DCT_state dcts_defaults;
    const stream_DCT_state *defaults;

    if (all)
	defaults = 0;
    else {
	(*s_DCTE_template.set_defaults) ((stream_state *) & dcts_defaults);
	defaults = &dcts_defaults;
    }
/****** NYI ******/
    return s_DCT_get_params(plist, ss, defaults);
}

/* ================ Put parameters ================ */

stream_state_proc_put_params(s_DCTD_put_params, stream_DCT_state);	/* check */

int
s_DCTD_put_params(gs_param_list * plist, stream_DCT_state * pdct)
{
    int code;

    if ((code = s_DCT_put_params(plist, pdct)) < 0 ||
    /*
     * DCTDecode accepts quantization and huffman tables
     * in case these tables have been omitted from the datastream.
     */
	(code = s_DCT_put_huffman_tables(plist, pdct, false)) < 0 ||
	(code = s_DCT_put_quantization_tables(plist, pdct, false)) < 0
	)
	DO_NOTHING;
    return code;
}
