/*
 * CDE - Common Desktop Environment
 *
 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
 *
 * These libraries and programs are free software; you can
 * redistribute them and/or modify them 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.
 *
 * These libraries and programs are distributed in the hope that
 * they 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 for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with these libraries and programs; if not, write
 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
 * Floor, Boston, MA 02110-1301 USA
 */
/* $XConsortium: iljpgencode.h /main/3 1995/10/23 15:55:58 rswiston $ */
/**---------------------------------------------------------------------
***	
***    (c)Copyright 1992 Hewlett-Packard Co.
***    
***                             RESTRICTED RIGHTS LEGEND
***    Use, duplication, or disclosure by the U.S. Government is subject to
***    restrictions as set forth in sub-paragraph (c)(1)(ii) of the Rights in
***    Technical Data and Computer Software clause in DFARS 252.227-7013.
***                             Hewlett-Packard Company
***                             3000 Hanover Street
***                             Palo Alto, CA 94304 U.S.A.
***    Rights for non-DOD U.S. Government Departments and Agencies are as set
***    forth in FAR 52.227-19(c)(1,2).
***
***-------------------------------------------------------------------*/



#ifndef ILJPGENCODE_H
#define ILJPGENCODE_H

#ifndef ILJPG_H
#include "iljpg.h"
#endif
#ifndef ILJPGENCODEDEFS_H
#include "iljpgencodedefs.h"
#endif

    /*  Optionally returned by iljpgEncodeJIF(): offsets to tables
        within the JIF encoded stream, as needed for writing JPEG to
        TIFF.  QTables[i] points to the 64 bytes of Q values for table
        "i"; DC/ACTables[] to the 16 bytes of code lengths.  All
        offsets are from the beginning of the JIF image.
    */
typedef struct {
    long                QTables[4];
    long                DCTables[4];
    long                ACTables[4];
    } iljpgJIFOffsetsRec, *iljpgJIFOffsetsPtr;


    /*  Default Q, AC and DC tables. */
ILJPG_PUBLIC_EXTERN iljpgByte iljpgLuminanceQTable[];
ILJPG_PUBLIC_EXTERN iljpgByte iljpgChrominanceQTable[];
ILJPG_PUBLIC_EXTERN iljpgByte iljpgLuminanceDCTable[];
ILJPG_PUBLIC_EXTERN iljpgByte iljpgChrominanceDCTable[];
ILJPG_PUBLIC_EXTERN iljpgByte iljpgLuminanceACTable[];
ILJPG_PUBLIC_EXTERN iljpgByte iljpgChrominanceACTable[];


    ILJPG_PUBLIC_EXTERN 
iljpgError iljpgEncodeJIF (
    ILJPG_ENCODE_STREAM stream,
    iljpgDataPtr        pData,
    iljpgJIFOffsetsPtr  pOffsets
    );

    ILJPG_PUBLIC_EXTERN 
iljpgError iljpgEncodeInit (
    iljpgDataPtr        pData,
    iljpgPtr           *pPrivate                /* RETURNED */
    );

    ILJPG_PUBLIC_EXTERN 
iljpgError iljpgEncodeCleanup (
    iljpgPtr            pPrivate
    );

    ILJPG_PUBLIC_EXTERN 
iljpgError iljpgEncodeExecute (
    iljpgPtr            pPrivate,
    ILJPG_ENCODE_STREAM stream,
    long                nSrcLines,
    iljpgPtr            pSrcPixels[],
    long                nSrcBytesPerRow[]
    );

#endif