src/tiff/libtiff/mkg3states.c

/* "$Id$ */

/*
 * Copyright (c) 1991-1997 Sam Leffler
 * Copyright (c) 1991-1997 Silicon Graphics, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software and
 * its documentation for any purpose is hereby granted without fee, provided
 * that (i) the above copyright notices and this permission notice appear in
 * all copies of the software and related documentation, and (ii) the names of
 * Sam Leffler and Silicon Graphics may not be used in any advertising or
 * publicity relating to the software without the specific, prior written
 * permission of Sam Leffler and Silicon Graphics.
 *
 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 *
 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THIS SOFTWARE.
 */

/* Initialise fax decoder tables
 * Decoder support is derived, with permission, from the code
 * in Frank Cringle's viewfax program;
 *      Copyright (C) 1990, 1995  Frank D. Cringle.
 */
#include <tif_config.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif

#include "tif_fax3.h"

#define	streq(a,b)	(strcmp(a,b) == 0)

/* NB: can't use names in tif_fax3.h 'cuz they are declared const */
TIFFFaxTabEnt MainTable[128];
TIFFFaxTabEnt WhiteTable[4096];
TIFFFaxTabEnt BlackTable[8192];

struct proto {
    uint16 code;		/* right justified, lsb-first, zero filled */
    uint16 val;		/* (pixel count)<<4 + code width  */
};

static struct proto Pass[] = {
{ 0x0008, 4 },
{ 0, 0 }
};

static struct proto Horiz[]  = {
{ 0x0004, 3 },
{ 0, 0 }
};

static struct proto V0[]  = {
{ 0x0001, 1 },
{ 0, 0 }
};

static struct proto VR[]  = {
{ 0x0006, (1<<4)+3 },
{ 0x0030, (2<<4)+6 },
{ 0x0060, (3<<4)+7 },
{ 0, 0 }
};

static struct proto VL[]  = {
{ 0x0002, (1<<4)+3 },
{ 0x0010, (2<<4)+6 },
{ 0x0020, (3<<4)+7 },
{ 0, 0 }
};

static struct proto Ext[]  = {
{ 0x0040, 7 },
{ 0, 0 }
};

static struct proto EOLV[]  = {
{ 0x0000, 7 },
{ 0, 0 }
};

static struct proto MakeUpW[] = {
{ 0x001b, 1029 },
{ 0x0009, 2053 },
{ 0x003a, 3078 },
{ 0x0076, 4103 },
{ 0x006c, 5128 },
{ 0x00ec, 6152 },
{ 0x0026, 7176 },
{ 0x00a6, 8200 },
{ 0x0016, 9224 },
{ 0x00e6, 10248 },
{ 0x0066, 11273 },
{ 0x0166, 12297 },
{ 0x0096, 13321 },
{ 0x0196, 14345 },
{ 0x0056, 15369 },
{ 0x0156, 16393 },
{ 0x00d6, 17417 },
{ 0x01d6, 18441 },
{ 0x0036, 19465 },
{ 0x0136, 20489 },
{ 0x00b6, 21513 },
{ 0x01b6, 22537 },
{ 0x0032, 23561 },
{ 0x0132, 24585 },
{ 0x00b2, 25609 },
{ 0x0006, 26630 },
{ 0x01b2, 27657 },
{ 0, 0 }
};

static struct proto MakeUpB[] = {
{ 0x03c0, 1034 },
{ 0x0130, 2060 },
{ 0x0930, 3084 },
{ 0x0da0, 4108 },
{ 0x0cc0, 5132 },
{ 0x02c0, 6156 },
{ 0x0ac0, 7180 },
{ 0x06c0, 8205 },
{ 0x16c0, 9229 },
{ 0x0a40, 10253 },
{ 0x1a40, 11277 },
{ 0x0640, 12301 },
{ 0x1640, 13325 },
{ 0x09c0, 14349 },
{ 0x19c0, 15373 },
{ 0x05c0, 16397 },
{ 0x15c0, 17421 },
{ 0x0dc0, 18445 },
{ 0x1dc0, 19469 },
{ 0x0940, 20493 },
{ 0x1940, 21517 },
{ 0x0540, 22541 },
{ 0x1540, 23565 },
{ 0x0b40, 24589 },
{ 0x1b40, 25613 },
{ 0x04c0, 26637 },
{ 0x14c0, 27661 },
{ 0, 0 }
};

static struct proto MakeUp[] = {
{ 0x0080, 28683 },
{ 0x0180, 29707 },
{ 0x0580, 30731 },
{ 0x0480, 31756 },
{ 0x0c80, 32780 },
{ 0x0280, 33804 },
{ 0x0a80, 34828 },
{ 0x0680, 35852 },
{ 0x0e80, 36876 },
{ 0x0380, 37900 },
{ 0x0b80, 38924 },
{ 0x0780, 39948 },
{ 0x0f80, 40972 },
{ 0, 0 }
};

static struct proto TermW[] = {
{ 0x00ac, 8 },
{ 0x0038, 22 },
{ 0x000e, 36 },
{ 0x0001, 52 },
{ 0x000d, 68 },
{ 0x0003, 84 },
{ 0x0007, 100 },
{ 0x000f, 116 },
{ 0x0019, 133 },
{ 0x0005, 149 },
{ 0x001c, 165 },
{ 0x0002, 181 },
{ 0x0004, 198 },
{ 0x0030, 214 },
{ 0x000b, 230 },
{ 0x002b, 246 },
{ 0x0015, 262 },
{ 0x0035, 278 },
{ 0x0072, 295 },
{ 0x0018, 311 },
{ 0x0008, 327 },
{ 0x0074, 343 },
{ 0x0060, 359 },
{ 0x0010, 375 },
{ 0x000a, 391 },
{ 0x006a, 407 },
{ 0x0064, 423 },
{ 0x0012, 439 },
{ 0x000c, 455 },
{ 0x0040, 472 },
{ 0x00c0, 488 },
{ 0x0058, 504 },
{ 0x00d8, 520 },
{ 0x0048, 536 },
{ 0x00c8, 552 },
{ 0x0028, 568 },
{ 0x00a8, 584 },
{ 0x0068, 600 },
{ 0x00e8, 616 },
{ 0x0014, 632 },
{ 0x0094, 648 },
{ 0x0054, 664 },
{ 0x00d4, 680 },
{ 0x0034, 696 },
{ 0x00b4, 712 },
{ 0x0020, 728 },
{ 0x00a0, 744 },
{ 0x0050, 760 },
{ 0x00d0, 776 },
{ 0x004a, 792 },
{ 0x00ca, 808 },
{ 0x002a, 824 },
{ 0x00aa, 840 },
{ 0x0024, 856 },
{ 0x00a4, 872 },
{ 0x001a, 888 },
{ 0x009a, 904 },
{ 0x005a, 920 },
{ 0x00da, 936 },
{ 0x0052, 952 },
{ 0x00d2, 968 },
{ 0x004c, 984 },
{ 0x00cc, 1000 },
{ 0x002c, 1016 },
{ 0, 0 }
};

static struct proto TermB[] = {
{ 0x03b0, 10 },
{ 0x0002, 19 },
{ 0x0003, 34 },
{ 0x0001, 50 },
{ 0x0006, 67 },
{ 0x000c, 84 },
{ 0x0004, 100 },
{ 0x0018, 117 },
{ 0x0028, 134 },
{ 0x0008, 150 },
{ 0x0010, 167 },
{ 0x0050, 183 },
{ 0x0070, 199 },
{ 0x0020, 216 },
{ 0x00e0, 232 },
{ 0x0030, 249 },
{ 0x03a0, 266 },
{ 0x0060, 282 },
{ 0x0040, 298 },
{ 0x0730, 315 },
{ 0x00b0, 331 },
{ 0x01b0, 347 },
{ 0x0760, 363 },
{ 0x00a0, 379 },
{ 0x0740, 395 },
{ 0x00c0, 411 },
{ 0x0530, 428 },
{ 0x0d30, 444 },
{ 0x0330, 460 },
{ 0x0b30, 476 },
{ 0x0160, 492 },
{ 0x0960, 508 },
{ 0x0560, 524 },
{ 0x0d60, 540 },
{ 0x04b0, 556 },
{ 0x0cb0, 572 },
{ 0x02b0, 588 },
{ 0x0ab0, 604 },
{ 0x06b0, 620 },
{ 0x0eb0, 636 },
{ 0x0360, 652 },
{ 0x0b60, 668 },
{ 0x05b0, 684 },
{ 0x0db0, 700 },
{ 0x02a0, 716 },
{ 0x0aa0, 732 },
{ 0x06a0, 748 },
{ 0x0ea0, 764 },
{ 0x0260, 780 },
{ 0x0a60, 796 },
{ 0x04a0, 812 },
{ 0x0ca0, 828 },
{ 0x0240, 844 },
{ 0x0ec0, 860 },
{ 0x01c0, 876 },
{ 0x0e40, 892 },
{ 0x0140, 908 },
{ 0x01a0, 924 },
{ 0x09a0, 940 },
{ 0x0d40, 956 },
{ 0x0340, 972 },
{ 0x05a0, 988 },
{ 0x0660, 1004 },
{ 0x0e60, 1020 },
{ 0, 0 }
};

static struct proto EOLH[] = {
{ 0x0000, 11 },
{ 0, 0 }
};

static void
FillTable(TIFFFaxTabEnt *T, int Size, struct proto *P, int State)
{
    int limit = 1 << Size;

    while (P->val) {
	int width = P->val & 15;
	int param = P->val >> 4;
	int incr = 1 << width;
	int code;
	for (code = P->code; code < limit; code += incr) {
	    TIFFFaxTabEnt *E = T+code;
	    E->State = State;
	    E->Width = width;
	    E->Param = param;
	}
	P++;
    }
}

static	char* storage_class = "";
static	char* const_class = "";
static	int packoutput = 1;
static	char* prebrace = "";
static	char* postbrace = "";

void
WriteTable(FILE* fd, const TIFFFaxTabEnt* T, int Size, const char* name)
{
    int i;
    char* sep;

    fprintf(fd, "%s %s TIFFFaxTabEnt %s[%d] = {",
	storage_class, const_class, name, Size);
    if (packoutput) {
	sep = "\n";
	for (i = 0; i < Size; i++) {
	    fprintf(fd, "%s%s%d,%d,%d%s",
		sep, prebrace, T->State, T->Width, (int) T->Param, postbrace);
	    if (((i+1) % 10) == 0)
		    sep = ",\n";
	    else
		    sep = ",";
	    T++;
	}
    } else {
	sep = "\n ";
	for (i = 0; i < Size; i++) {
	    fprintf(fd, "%s%s%3d,%3d,%4d%s",
		sep, prebrace, T->State, T->Width, (int) T->Param, postbrace);
	    if (((i+1) % 6) == 0)
		    sep = ",\n ";
	    else
		    sep = ",";
	    T++;
	}
    }
    fprintf(fd, "\n};\n");
}

/* initialise the huffman code tables */
int
main(int argc, char* argv[])
{
    FILE* fd;
    char* outputfile;
    int c;
    extern int optind;
    extern char* optarg;

    while ((c = getopt(argc, argv, "c:s:bp")) != -1)
	switch (c) {
	case 'c':
	    const_class = optarg;
	    break;
	case 's':
	    storage_class = optarg;
	    break;
	case 'p':
	    packoutput = 0;
	    break;
	case 'b':
	    prebrace = "{";
	    postbrace = "}";
	    break;
	case '?':
	    fprintf(stderr,
		"usage: %s [-c const] [-s storage] [-p] [-b] file\n",
		argv[0]);
	    return (-1);
	}
    outputfile = optind < argc ? argv[optind] : "g3states.h";
    fd = fopen(outputfile, "w");
    if (fd == NULL) {
	fprintf(stderr, "%s: %s: Cannot create output file.\n",
	    argv[0], outputfile);
	return (-2);
    }
    FillTable(MainTable, 7, Pass, S_Pass);
    FillTable(MainTable, 7, Horiz, S_Horiz);
    FillTable(MainTable, 7, V0, S_V0);
    FillTable(MainTable, 7, VR, S_VR);
    FillTable(MainTable, 7, VL, S_VL);
    FillTable(MainTable, 7, Ext, S_Ext);
    FillTable(MainTable, 7, EOLV, S_EOL);
    FillTable(WhiteTable, 12, MakeUpW, S_MakeUpW);
    FillTable(WhiteTable, 12, MakeUp, S_MakeUp);
    FillTable(WhiteTable, 12, TermW, S_TermW);
    FillTable(WhiteTable, 12, EOLH, S_EOL);
    FillTable(BlackTable, 13, MakeUpB, S_MakeUpB);
    FillTable(BlackTable, 13, MakeUp, S_MakeUp);
    FillTable(BlackTable, 13, TermB, S_TermB);
    FillTable(BlackTable, 13, EOLH, S_EOL);

    fprintf(fd, "/* WARNING, this file was automatically generated by the\n");
    fprintf(fd, "    mkg3states program */\n");
    fprintf(fd, "#include \"tiff.h\"\n");
    fprintf(fd, "#include \"tif_fax3.h\"\n");
    WriteTable(fd, MainTable, 128, "TIFFFaxMainTable");
    WriteTable(fd, WhiteTable, 4096, "TIFFFaxWhiteTable");
    WriteTable(fd, BlackTable, 8192, "TIFFFaxBlackTable");
    fclose(fd);
    return (0);
}

/* vim: set ts=8 sts=8 sw=8 noet: */
Commit	Line	Data
	1	/* "$Id$ */
	2
	3	/*
	4	* Copyright (c) 1991-1997 Sam Leffler
	5	* Copyright (c) 1991-1997 Silicon Graphics, Inc.
	6	*
	7	* Permission to use, copy, modify, distribute, and sell this software and
	8	* its documentation for any purpose is hereby granted without fee, provided
	9	* that (i) the above copyright notices and this permission notice appear in
	10	* all copies of the software and related documentation, and (ii) the names of
	11	* Sam Leffler and Silicon Graphics may not be used in any advertising or
	12	* publicity relating to the software without the specific, prior written
	13	* permission of Sam Leffler and Silicon Graphics.
	14	*
	15	* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
	16	* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
	17	* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
	18	*
	19	* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
	20	* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
	21	* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	22	* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
	23	* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
	24	* OF THIS SOFTWARE.
	25	*/
	26
	27	/* Initialise fax decoder tables
	28	* Decoder support is derived, with permission, from the code
	29	* in Frank Cringle's viewfax program;
	30	* Copyright (C) 1990, 1995 Frank D. Cringle.
	31	*/
	32	#include <tif_config.h>
	33
	34	#include <stdio.h>
	35	#include <stdlib.h>
	36	#include <string.h>
	37
	38	#ifdef HAVE_UNISTD_H
	39	# include <unistd.h>
	40	#endif
	41
	42	#include "tif_fax3.h"
	43
	44	#define streq(a,b) (strcmp(a,b) == 0)
	45
	46	/* NB: can't use names in tif_fax3.h 'cuz they are declared const */
	47	TIFFFaxTabEnt MainTable[128];
	48	TIFFFaxTabEnt WhiteTable[4096];
	49	TIFFFaxTabEnt BlackTable[8192];
	50
	51	struct proto {
	52	uint16 code; /* right justified, lsb-first, zero filled */
	53	uint16 val; /* (pixel count)<<4 + code width */
	54	};
	55
	56	static struct proto Pass[] = {
	57	{ 0x0008, 4 },
	58	{ 0, 0 }
	59	};
	60
	61	static struct proto Horiz[] = {
	62	{ 0x0004, 3 },
	63	{ 0, 0 }
	64	};
	65
	66	static struct proto V0[] = {
	67	{ 0x0001, 1 },
	68	{ 0, 0 }
	69	};
	70
	71	static struct proto VR[] = {
	72	{ 0x0006, (1<<4)+3 },
	73	{ 0x0030, (2<<4)+6 },
	74	{ 0x0060, (3<<4)+7 },
	75	{ 0, 0 }
	76	};
	77
	78	static struct proto VL[] = {
	79	{ 0x0002, (1<<4)+3 },
	80	{ 0x0010, (2<<4)+6 },
	81	{ 0x0020, (3<<4)+7 },
	82	{ 0, 0 }
	83	};
	84
	85	static struct proto Ext[] = {
	86	{ 0x0040, 7 },
	87	{ 0, 0 }
	88	};
	89
	90	static struct proto EOLV[] = {
	91	{ 0x0000, 7 },
	92	{ 0, 0 }
	93	};
	94
	95	static struct proto MakeUpW[] = {
	96	{ 0x001b, 1029 },
	97	{ 0x0009, 2053 },
	98	{ 0x003a, 3078 },
	99	{ 0x0076, 4103 },
	100	{ 0x006c, 5128 },
	101	{ 0x00ec, 6152 },
	102	{ 0x0026, 7176 },
	103	{ 0x00a6, 8200 },
	104	{ 0x0016, 9224 },
	105	{ 0x00e6, 10248 },
	106	{ 0x0066, 11273 },
	107	{ 0x0166, 12297 },
	108	{ 0x0096, 13321 },
	109	{ 0x0196, 14345 },
	110	{ 0x0056, 15369 },
	111	{ 0x0156, 16393 },
	112	{ 0x00d6, 17417 },
	113	{ 0x01d6, 18441 },
	114	{ 0x0036, 19465 },
	115	{ 0x0136, 20489 },
	116	{ 0x00b6, 21513 },
	117	{ 0x01b6, 22537 },
	118	{ 0x0032, 23561 },
	119	{ 0x0132, 24585 },
	120	{ 0x00b2, 25609 },
	121	{ 0x0006, 26630 },
	122	{ 0x01b2, 27657 },
	123	{ 0, 0 }
	124	};
	125
	126	static struct proto MakeUpB[] = {
	127	{ 0x03c0, 1034 },
	128	{ 0x0130, 2060 },
	129	{ 0x0930, 3084 },
	130	{ 0x0da0, 4108 },
	131	{ 0x0cc0, 5132 },
	132	{ 0x02c0, 6156 },
	133	{ 0x0ac0, 7180 },
	134	{ 0x06c0, 8205 },
	135	{ 0x16c0, 9229 },
	136	{ 0x0a40, 10253 },
	137	{ 0x1a40, 11277 },
	138	{ 0x0640, 12301 },
	139	{ 0x1640, 13325 },
	140	{ 0x09c0, 14349 },
	141	{ 0x19c0, 15373 },
	142	{ 0x05c0, 16397 },
	143	{ 0x15c0, 17421 },
	144	{ 0x0dc0, 18445 },
	145	{ 0x1dc0, 19469 },
	146	{ 0x0940, 20493 },
	147	{ 0x1940, 21517 },
	148	{ 0x0540, 22541 },
	149	{ 0x1540, 23565 },
	150	{ 0x0b40, 24589 },
	151	{ 0x1b40, 25613 },
	152	{ 0x04c0, 26637 },
	153	{ 0x14c0, 27661 },
	154	{ 0, 0 }
	155	};
	156
	157	static struct proto MakeUp[] = {
	158	{ 0x0080, 28683 },
	159	{ 0x0180, 29707 },
	160	{ 0x0580, 30731 },
	161	{ 0x0480, 31756 },
	162	{ 0x0c80, 32780 },
	163	{ 0x0280, 33804 },
	164	{ 0x0a80, 34828 },
	165	{ 0x0680, 35852 },
	166	{ 0x0e80, 36876 },
	167	{ 0x0380, 37900 },
	168	{ 0x0b80, 38924 },
	169	{ 0x0780, 39948 },
	170	{ 0x0f80, 40972 },
	171	{ 0, 0 }
	172	};
	173
	174	static struct proto TermW[] = {
	175	{ 0x00ac, 8 },
	176	{ 0x0038, 22 },
	177	{ 0x000e, 36 },
	178	{ 0x0001, 52 },
	179	{ 0x000d, 68 },
	180	{ 0x0003, 84 },
	181	{ 0x0007, 100 },
	182	{ 0x000f, 116 },
	183	{ 0x0019, 133 },
	184	{ 0x0005, 149 },
	185	{ 0x001c, 165 },
	186	{ 0x0002, 181 },
	187	{ 0x0004, 198 },
	188	{ 0x0030, 214 },
	189	{ 0x000b, 230 },
	190	{ 0x002b, 246 },
	191	{ 0x0015, 262 },
	192	{ 0x0035, 278 },
	193	{ 0x0072, 295 },
	194	{ 0x0018, 311 },
	195	{ 0x0008, 327 },
	196	{ 0x0074, 343 },
	197	{ 0x0060, 359 },
	198	{ 0x0010, 375 },
	199	{ 0x000a, 391 },
	200	{ 0x006a, 407 },
	201	{ 0x0064, 423 },
	202	{ 0x0012, 439 },
	203	{ 0x000c, 455 },
	204	{ 0x0040, 472 },
	205	{ 0x00c0, 488 },
	206	{ 0x0058, 504 },
	207	{ 0x00d8, 520 },
	208	{ 0x0048, 536 },
	209	{ 0x00c8, 552 },
	210	{ 0x0028, 568 },
	211	{ 0x00a8, 584 },
	212	{ 0x0068, 600 },
	213	{ 0x00e8, 616 },
	214	{ 0x0014, 632 },
	215	{ 0x0094, 648 },
	216	{ 0x0054, 664 },
	217	{ 0x00d4, 680 },
	218	{ 0x0034, 696 },
	219	{ 0x00b4, 712 },
	220	{ 0x0020, 728 },
	221	{ 0x00a0, 744 },
	222	{ 0x0050, 760 },
	223	{ 0x00d0, 776 },
	224	{ 0x004a, 792 },
	225	{ 0x00ca, 808 },
	226	{ 0x002a, 824 },
	227	{ 0x00aa, 840 },
	228	{ 0x0024, 856 },
	229	{ 0x00a4, 872 },
	230	{ 0x001a, 888 },
	231	{ 0x009a, 904 },
	232	{ 0x005a, 920 },
	233	{ 0x00da, 936 },
	234	{ 0x0052, 952 },
	235	{ 0x00d2, 968 },
	236	{ 0x004c, 984 },
	237	{ 0x00cc, 1000 },
	238	{ 0x002c, 1016 },
	239	{ 0, 0 }
	240	};
	241
	242	static struct proto TermB[] = {
	243	{ 0x03b0, 10 },
	244	{ 0x0002, 19 },
	245	{ 0x0003, 34 },
	246	{ 0x0001, 50 },
	247	{ 0x0006, 67 },
	248	{ 0x000c, 84 },
	249	{ 0x0004, 100 },
	250	{ 0x0018, 117 },
	251	{ 0x0028, 134 },
	252	{ 0x0008, 150 },
	253	{ 0x0010, 167 },
	254	{ 0x0050, 183 },
	255	{ 0x0070, 199 },
	256	{ 0x0020, 216 },
	257	{ 0x00e0, 232 },
	258	{ 0x0030, 249 },
	259	{ 0x03a0, 266 },
	260	{ 0x0060, 282 },
	261	{ 0x0040, 298 },
	262	{ 0x0730, 315 },
	263	{ 0x00b0, 331 },
	264	{ 0x01b0, 347 },
	265	{ 0x0760, 363 },
	266	{ 0x00a0, 379 },
	267	{ 0x0740, 395 },
	268	{ 0x00c0, 411 },
	269	{ 0x0530, 428 },
	270	{ 0x0d30, 444 },
	271	{ 0x0330, 460 },
	272	{ 0x0b30, 476 },
	273	{ 0x0160, 492 },
	274	{ 0x0960, 508 },
	275	{ 0x0560, 524 },
	276	{ 0x0d60, 540 },
	277	{ 0x04b0, 556 },
	278	{ 0x0cb0, 572 },
	279	{ 0x02b0, 588 },
	280	{ 0x0ab0, 604 },
	281	{ 0x06b0, 620 },
	282	{ 0x0eb0, 636 },
	283	{ 0x0360, 652 },
	284	{ 0x0b60, 668 },
	285	{ 0x05b0, 684 },
	286	{ 0x0db0, 700 },
	287	{ 0x02a0, 716 },
	288	{ 0x0aa0, 732 },
	289	{ 0x06a0, 748 },
	290	{ 0x0ea0, 764 },
	291	{ 0x0260, 780 },
	292	{ 0x0a60, 796 },
	293	{ 0x04a0, 812 },
	294	{ 0x0ca0, 828 },
	295	{ 0x0240, 844 },
	296	{ 0x0ec0, 860 },
	297	{ 0x01c0, 876 },
	298	{ 0x0e40, 892 },
	299	{ 0x0140, 908 },
	300	{ 0x01a0, 924 },
	301	{ 0x09a0, 940 },
	302	{ 0x0d40, 956 },
	303	{ 0x0340, 972 },
	304	{ 0x05a0, 988 },
	305	{ 0x0660, 1004 },
	306	{ 0x0e60, 1020 },
	307	{ 0, 0 }
	308	};
	309
	310	static struct proto EOLH[] = {
	311	{ 0x0000, 11 },
	312	{ 0, 0 }
	313	};
	314
	315	static void
	316	FillTable(TIFFFaxTabEnt T, int Size, struct proto P, int State)
	317	{
	318	int limit = 1 << Size;
	319
	320	while (P->val) {
	321	int width = P->val & 15;
	322	int param = P->val >> 4;
	323	int incr = 1 << width;
	324	int code;
	325	for (code = P->code; code < limit; code += incr) {
	326	TIFFFaxTabEnt *E = T+code;
	327	E->State = State;
	328	E->Width = width;
	329	E->Param = param;
	330	}
	331	P++;
	332	}
	333	}
	334
	335	static char* storage_class = "";
	336	static char* const_class = "";
	337	static int packoutput = 1;
	338	static char* prebrace = "";
	339	static char* postbrace = "";
	340
	341	void
	342	WriteTable(FILE* fd, const TIFFFaxTabEnt* T, int Size, const char* name)
	343	{
	344	int i;
	345	char* sep;
	346
	347	fprintf(fd, "%s %s TIFFFaxTabEnt %s[%d] = {",
	348	storage_class, const_class, name, Size);
	349	if (packoutput) {
	350	sep = "\n";
	351	for (i = 0; i < Size; i++) {
	352	fprintf(fd, "%s%s%d,%d,%d%s",
	353	sep, prebrace, T->State, T->Width, (int) T->Param, postbrace);
	354	if (((i+1) % 10) == 0)
	355	sep = ",\n";
	356	else
	357	sep = ",";
	358	T++;
	359	}
	360	} else {
	361	sep = "\n ";
	362	for (i = 0; i < Size; i++) {
	363	fprintf(fd, "%s%s%3d,%3d,%4d%s",
	364	sep, prebrace, T->State, T->Width, (int) T->Param, postbrace);
	365	if (((i+1) % 6) == 0)
	366	sep = ",\n ";
	367	else
	368	sep = ",";
	369	T++;
	370	}
	371	}
	372	fprintf(fd, "\n};\n");
	373	}
	374
	375	/* initialise the huffman code tables */
	376	int
	377	main(int argc, char* argv[])
	378	{
	379	FILE* fd;
	380	char* outputfile;
	381	int c;
	382	extern int optind;
	383	extern char* optarg;
	384
	385	while ((c = getopt(argc, argv, "c:s:bp")) != -1)
	386	switch (c) {
	387	case 'c':
	388	const_class = optarg;
	389	break;
	390	case 's':
	391	storage_class = optarg;
	392	break;
	393	case 'p':
	394	packoutput = 0;
	395	break;
	396	case 'b':
	397	prebrace = "{";
	398	postbrace = "}";
	399	break;
	400	case '?':
	401	fprintf(stderr,
	402	"usage: %s [-c const] [-s storage] [-p] [-b] file\n",
	403	argv[0]);
	404	return (-1);
	405	}
	406	outputfile = optind < argc ? argv[optind] : "g3states.h";
	407	fd = fopen(outputfile, "w");
	408	if (fd == NULL) {
	409	fprintf(stderr, "%s: %s: Cannot create output file.\n",
	410	argv[0], outputfile);
	411	return (-2);
	412	}
	413	FillTable(MainTable, 7, Pass, S_Pass);
	414	FillTable(MainTable, 7, Horiz, S_Horiz);
	415	FillTable(MainTable, 7, V0, S_V0);
	416	FillTable(MainTable, 7, VR, S_VR);
	417	FillTable(MainTable, 7, VL, S_VL);
	418	FillTable(MainTable, 7, Ext, S_Ext);
	419	FillTable(MainTable, 7, EOLV, S_EOL);
	420	FillTable(WhiteTable, 12, MakeUpW, S_MakeUpW);
	421	FillTable(WhiteTable, 12, MakeUp, S_MakeUp);
	422	FillTable(WhiteTable, 12, TermW, S_TermW);
	423	FillTable(WhiteTable, 12, EOLH, S_EOL);
	424	FillTable(BlackTable, 13, MakeUpB, S_MakeUpB);
	425	FillTable(BlackTable, 13, MakeUp, S_MakeUp);
	426	FillTable(BlackTable, 13, TermB, S_TermB);
	427	FillTable(BlackTable, 13, EOLH, S_EOL);
	428
	429	fprintf(fd, "/* WARNING, this file was automatically generated by the\n");
	430	fprintf(fd, " mkg3states program */\n");
	431	fprintf(fd, "#include \"tiff.h\"\n");
	432	fprintf(fd, "#include \"tif_fax3.h\"\n");
	433	WriteTable(fd, MainTable, 128, "TIFFFaxMainTable");
	434	WriteTable(fd, WhiteTable, 4096, "TIFFFaxWhiteTable");
	435	WriteTable(fd, BlackTable, 8192, "TIFFFaxBlackTable");
	436	fclose(fd);
	437	return (0);
	438	}
	439
	440	/* vim: set ts=8 sts=8 sw=8 noet: */