#ifndef __T4_H__
#define __T4_H__
/*
 * @(#)TIFF/t4.h 1.05, Copyright (c) Sam Leffler, Dieter Linde, Oct 12 1990
 *
 *      fax.h
 *
 *      Copyright (C) 1989 by Jef Poskanzer.
 *
 * Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting
 * documentation.  This software is provided "as is" without express or implied warranty.
 */

/*
 * The code + length are placed next to each other and first in the structure so that comparisons can be
 * done 32-bits at a time (instead of as two 16-bit compares) -- on machines where it is worthwhile.
 */
typedef struct	tableentry {
    	short 	code;
    	short 	length;
    	short 	count;
    	short	tabid;
} tableentry;

/*
 * Table identifiers are coded so that the decoding algorithm can check the sign bit to decide if the
 * current code is "complete".
 */
#define TWTABLE         -2
#define TBTABLE         -1
#define NOTABLE         0
#define MWTABLE         1
#define MBTABLE         2
#define EXTABLE         3
#define MINTABID        TWTABLE
#define MAXTABID        EXTABLE

#define EOL             0x001
/*
extern u_char	TIFFFax3wtab[8192];
extern u_char	TIFFFax3btab[8192];
*/
#ifdef	G3CODES
tableentry	TIFFFax3wcodes[] = {
	{ 0x1b,  5,   64, MWTABLE },
	{ 0x12,  5,  128, MWTABLE },
	{ 0x17,  6,  192, MWTABLE },
	{ 0x37,  7,  256, MWTABLE },
	{ 0x36,  8,  320, MWTABLE },
	{ 0x37,  8,  384, MWTABLE },
	{ 0x64,  8,  448, MWTABLE },
	{ 0x65,  8,  512, MWTABLE },
	{ 0x68,  8,  576, MWTABLE },
	{ 0x67,  8,  640, MWTABLE },
	{ 0xcc,  9,  704, MWTABLE },
	{ 0xcd,  9,  768, MWTABLE },
	{ 0xd2,  9,  832, MWTABLE },
	{ 0xd3,  9,  896, MWTABLE },
	{ 0xd4,  9,  960, MWTABLE },
	{ 0xd5,  9, 1024, MWTABLE },
	{ 0xd6,  9, 1088, MWTABLE },
	{ 0xd7,  9, 1152, MWTABLE },
	{ 0xd8,  9, 1216, MWTABLE },
	{ 0xd9,  9, 1280, MWTABLE },
	{ 0xda,  9, 1344, MWTABLE },
	{ 0xdb,  9, 1408, MWTABLE },
	{ 0x98,  9, 1472, MWTABLE },
	{ 0x99,  9, 1536, MWTABLE },
	{ 0x9a,  9, 1600, MWTABLE },
	{ 0x18,  6, 1664, MWTABLE },
	{ 0x9b,  9, 1728, MWTABLE },
	
	{ 0x08, 11, 1792, EXTABLE },
	{ 0x0c, 11, 1856, EXTABLE },
	{ 0x0d, 11, 1920, EXTABLE },
	{ 0x12, 12, 1984, EXTABLE },
	{ 0x13, 12, 2048, EXTABLE },
	{ 0x14, 12, 2112, EXTABLE },
	{ 0x15, 12, 2176, EXTABLE },
	{ 0x16, 12, 2240, EXTABLE },
	{ 0x17, 12, 2304, EXTABLE },
	{ 0x1c, 12, 2368, EXTABLE },
	{ 0x1d, 12, 2432, EXTABLE },
	{ 0x1e, 12, 2496, EXTABLE },
	{ 0x1f, 12, 2560, EXTABLE },
	
	{ 0x35,  8,    0, TWTABLE },
	{ 0x07,  6,    1, TWTABLE },
	{ 0x07,  4,    2, TWTABLE },
	{ 0x08,  4,    3, TWTABLE },
	{ 0x0b,  4,    4, TWTABLE },
	{ 0x0c,  4,    5, TWTABLE },
	{ 0x0e,  4,    6, TWTABLE },
	{ 0x0f,  4,    7, TWTABLE },
	{ 0x13,  5,    8, TWTABLE },
	{ 0x14,  5,    9, TWTABLE },
	{ 0x07,  5,   10, TWTABLE },
	{ 0x08,  5,   11, TWTABLE },
	{ 0x08,  6,   12, TWTABLE },
	{ 0x03,  6,   13, TWTABLE },
	{ 0x34,  6,   14, TWTABLE },
	{ 0x35,  6,   15, TWTABLE },
	{ 0x2a,  6,   16, TWTABLE },
	{ 0x2b,  6,   17, TWTABLE },
	{ 0x27,  7,   18, TWTABLE },
	{ 0x0c,  7,   19, TWTABLE },
	{ 0x08,  7,   20, TWTABLE },
	{ 0x17,  7,   21, TWTABLE },
	{ 0x03,  7,   22, TWTABLE },
	{ 0x04,  7,   23, TWTABLE },
	{ 0x28,  7,   24, TWTABLE },
	{ 0x2b,  7,   25, TWTABLE },
	{ 0x13,  7,   26, TWTABLE },
	{ 0x24,  7,   27, TWTABLE },
	{ 0x18,  7,   28, TWTABLE },
	{ 0x02,  8,   29, TWTABLE },
	{ 0x03,  8,   30, TWTABLE },
	{ 0x1a,  8,   31, TWTABLE },
	{ 0x1b,  8,   32, TWTABLE },
	{ 0x12,  8,   33, TWTABLE },
	{ 0x13,  8,   34, TWTABLE },
	{ 0x14,  8,   35, TWTABLE },
	{ 0x15,  8,   36, TWTABLE },
	{ 0x16,  8,   37, TWTABLE },
	{ 0x17,  8,   38, TWTABLE },
	{ 0x28,  8,   39, TWTABLE },
	{ 0x29,  8,   40, TWTABLE },
	{ 0x2a,  8,   41, TWTABLE },
	{ 0x2b,  8,   42, TWTABLE },
	{ 0x2c,  8,   43, TWTABLE },
	{ 0x2d,  8,   44, TWTABLE },
	{ 0x04,  8,   45, TWTABLE },
	{ 0x05,  8,   46, TWTABLE },
	{ 0x0a,  8,   47, TWTABLE },
	{ 0x0b,  8,   48, TWTABLE },
	{ 0x52,  8,   49, TWTABLE },
	{ 0x53,  8,   50, TWTABLE },
	{ 0x54,  8,   51, TWTABLE },
	{ 0x55,  8,   52, TWTABLE },
	{ 0x24,  8,   53, TWTABLE },
	{ 0x25,  8,   54, TWTABLE },
	{ 0x58,  8,   55, TWTABLE },
	{ 0x59,  8,   56, TWTABLE },
	{ 0x5a,  8,   57, TWTABLE },
	{ 0x5b,  8,   58, TWTABLE },
	{ 0x4a,  8,   59, TWTABLE },
	{ 0x4b,  8,   60, TWTABLE },
	{ 0x32,  8,   61, TWTABLE },
	{ 0x33,  8,   62, TWTABLE },
	{ 0x34,  8,   63, TWTABLE },
};

tableentry	TIFFFax3bcodes[] = {
	{ 0x0f, 10,   64, MBTABLE },
	{ 0xc8, 12,  128, MBTABLE },
	{ 0xc9, 12,  192, MBTABLE },
	{ 0x5b, 12,  256, MBTABLE },
	{ 0x33, 12,  320, MBTABLE },
	{ 0x34, 12,  384, MBTABLE },
	{ 0x35, 12,  448, MBTABLE },
	{ 0x6c, 13,  512, MBTABLE },
	{ 0x6d, 13,  576, MBTABLE },
	{ 0x4a, 13,  640, MBTABLE },
	{ 0x4b, 13,  704, MBTABLE },
	{ 0x4c, 13,  768, MBTABLE },
	{ 0x4d, 13,  832, MBTABLE },
	{ 0x72, 13,  896, MBTABLE },
	{ 0x73, 13,  960, MBTABLE },
	{ 0x74, 13, 1024, MBTABLE },
	{ 0x75, 13, 1088, MBTABLE },
	{ 0x76, 13, 1152, MBTABLE },
	{ 0x77, 13, 1216, MBTABLE },
	{ 0x52, 13, 1280, MBTABLE },
	{ 0x53, 13, 1344, MBTABLE },
	{ 0x54, 13, 1408, MBTABLE },
	{ 0x55, 13, 1472, MBTABLE },
	{ 0x5a, 13, 1536, MBTABLE },
	{ 0x5b, 13, 1600, MBTABLE },
	{ 0x64, 13, 1664, MBTABLE },
	{ 0x65, 13, 1728, MBTABLE },
	
	{ 0x08, 11, 1792, EXTABLE },
	{ 0x0c, 11, 1856, EXTABLE },
	{ 0x0d, 11, 1920, EXTABLE },
	{ 0x12, 12, 1984, EXTABLE },
	{ 0x13, 12, 2048, EXTABLE },
	{ 0x14, 12, 2112, EXTABLE },
	{ 0x15, 12, 2176, EXTABLE },
	{ 0x16, 12, 2240, EXTABLE },
	{ 0x17, 12, 2304, EXTABLE },
	{ 0x1c, 12, 2368, EXTABLE },
	{ 0x1d, 12, 2432, EXTABLE },
	{ 0x1e, 12, 2496, EXTABLE },
	{ 0x1f, 12, 2560, EXTABLE },
	
	{ 0x37, 10,    0, TBTABLE },
	{ 0x02,  3,    1, TBTABLE },
	{ 0x03,  2,    2, TBTABLE },
	{ 0x02,  2,    3, TBTABLE },
	{ 0x03,  3,    4, TBTABLE },
	{ 0x03,  4,    5, TBTABLE },
	{ 0x02,  4,    6, TBTABLE },
	{ 0x03,  5,    7, TBTABLE },
	{ 0x05,  6,    8, TBTABLE },
	{ 0x04,  6,    9, TBTABLE },
	{ 0x04,  7,   10, TBTABLE },
	{ 0x05,  7,   11, TBTABLE },
	{ 0x07,  7,   12, TBTABLE },
	{ 0x04,  8,   13, TBTABLE },
	{ 0x07,  8,   14, TBTABLE },
	{ 0x18,  9,   15, TBTABLE },
	{ 0x17, 10,   16, TBTABLE },
	{ 0x18, 10,   17, TBTABLE },
	{ 0x08, 10,   18, TBTABLE },
	{ 0x67, 11,   19, TBTABLE },
	{ 0x68, 11,   20, TBTABLE },
	{ 0x6c, 11,   21, TBTABLE },
	{ 0x37, 11,   22, TBTABLE },
	{ 0x28, 11,   23, TBTABLE },
	{ 0x17, 11,   24, TBTABLE },
	{ 0x18, 11,   25, TBTABLE },
	{ 0xca, 12,   26, TBTABLE },
	{ 0xcb, 12,   27, TBTABLE },
	{ 0xcc, 12,   28, TBTABLE },
	{ 0xcd, 12,   29, TBTABLE },
	{ 0x68, 12,   30, TBTABLE },
	{ 0x69, 12,   31, TBTABLE },
	{ 0x6a, 12,   32, TBTABLE },
	{ 0x6b, 12,   33, TBTABLE },
	{ 0xd2, 12,   34, TBTABLE },
	{ 0xd3, 12,   35, TBTABLE },
	{ 0xd4, 12,   36, TBTABLE },
	{ 0xd5, 12,   37, TBTABLE },
	{ 0xd6, 12,   38, TBTABLE },
	{ 0xd7, 12,   39, TBTABLE },
	{ 0x6c, 12,   40, TBTABLE },
	{ 0x6d, 12,   41, TBTABLE },
	{ 0xda, 12,   42, TBTABLE },
	{ 0xdb, 12,   43, TBTABLE },
	{ 0x54, 12,   44, TBTABLE },
	{ 0x55, 12,   45, TBTABLE },
	{ 0x56, 12,   46, TBTABLE },
	{ 0x57, 12,   47, TBTABLE },
	{ 0x64, 12,   48, TBTABLE },
	{ 0x65, 12,   49, TBTABLE },
	{ 0x52, 12,   50, TBTABLE },
	{ 0x53, 12,   51, TBTABLE },
	{ 0x24, 12,   52, TBTABLE },
	{ 0x37, 12,   53, TBTABLE },
	{ 0x38, 12,   54, TBTABLE },
	{ 0x27, 12,   55, TBTABLE },
	{ 0x28, 12,   56, TBTABLE },
	{ 0x58, 12,   57, TBTABLE },
	{ 0x59, 12,   58, TBTABLE },
	{ 0x2b, 12,   59, TBTABLE },
	{ 0x2c, 12,   60, TBTABLE },
	{ 0x5a, 12,   61, TBTABLE },
	{ 0x66, 12,   62, TBTABLE },
	{ 0x67, 12,   63, TBTABLE },
};
#else
extern tableentry 	TIFFFax3wcodes[];
extern tableentry	TIFFFax3bcodes[];
#endif

#endif	/* __T4_H__ */