1.1.5
by Jay Berkenbilt
Import upstream version 3.9.4 |
1 |
/* "$Id: mkg3states.c,v 1.10.2.1 2010-06-08 18:50:41 bfriesen Exp $ */
|
1.1.3
by Jay Berkenbilt
Import upstream version 3.9.1 |
2 |
|
3 |
/*
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4 |
* Copyright (c) 1991-1997 Sam Leffler
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5 |
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
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6 |
*
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7 |
* Permission to use, copy, modify, distribute, and sell this software and
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8 |
* its documentation for any purpose is hereby granted without fee, provided
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9 |
* that (i) the above copyright notices and this permission notice appear in
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10 |
* all copies of the software and related documentation, and (ii) the names of
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11 |
* Sam Leffler and Silicon Graphics may not be used in any advertising or
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12 |
* publicity relating to the software without the specific, prior written
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13 |
* permission of Sam Leffler and Silicon Graphics.
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14 |
*
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15 |
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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16 |
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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17 |
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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18 |
*
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19 |
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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20 |
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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21 |
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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22 |
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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23 |
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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24 |
* OF THIS SOFTWARE.
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25 |
*/
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26 |
||
27 |
/* Initialise fax decoder tables
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28 |
* Decoder support is derived, with permission, from the code
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29 |
* in Frank Cringle's viewfax program;
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30 |
* Copyright (C) 1990, 1995 Frank D. Cringle.
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31 |
*/
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32 |
#include "tif_config.h" |
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33 |
||
34 |
#include <stdio.h> |
|
35 |
#include <stdlib.h> |
|
36 |
#include <string.h> |
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37 |
||
38 |
#ifdef HAVE_UNISTD_H
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39 |
# include <unistd.h>
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40 |
#endif
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41 |
||
42 |
#include "tif_fax3.h" |
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43 |
||
44 |
#ifndef HAVE_GETOPT
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45 |
extern int getopt(int, char**, char*); |
|
46 |
#endif
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47 |
||
48 |
#define streq(a,b) (strcmp(a,b) == 0)
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49 |
||
50 |
/* NB: can't use names in tif_fax3.h 'cuz they are declared const */
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|
51 |
TIFFFaxTabEnt MainTable[128]; |
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52 |
TIFFFaxTabEnt WhiteTable[4096]; |
|
53 |
TIFFFaxTabEnt BlackTable[8192]; |
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54 |
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55 |
struct proto { |
|
56 |
uint16 code; /* right justified, lsb-first, zero filled */ |
|
57 |
uint16 val; /* (pixel count)<<4 + code width */ |
|
58 |
};
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59 |
||
60 |
static struct proto Pass[] = { |
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61 |
{ 0x0008, 4 }, |
|
62 |
{ 0, 0 } |
|
63 |
};
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64 |
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65 |
static struct proto Horiz[] = { |
|
66 |
{ 0x0004, 3 }, |
|
67 |
{ 0, 0 } |
|
68 |
};
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|
69 |
||
70 |
static struct proto V0[] = { |
|
71 |
{ 0x0001, 1 }, |
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72 |
{ 0, 0 } |
|
73 |
};
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|
74 |
||
75 |
static struct proto VR[] = { |
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76 |
{ 0x0006, (1<<4)+3 }, |
|
77 |
{ 0x0030, (2<<4)+6 }, |
|
78 |
{ 0x0060, (3<<4)+7 }, |
|
79 |
{ 0, 0 } |
|
80 |
};
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81 |
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82 |
static struct proto VL[] = { |
|
83 |
{ 0x0002, (1<<4)+3 }, |
|
84 |
{ 0x0010, (2<<4)+6 }, |
|
85 |
{ 0x0020, (3<<4)+7 }, |
|
86 |
{ 0, 0 } |
|
87 |
};
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|
88 |
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89 |
static struct proto Ext[] = { |
|
90 |
{ 0x0040, 7 }, |
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91 |
{ 0, 0 } |
|
92 |
};
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93 |
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94 |
static struct proto EOLV[] = { |
|
95 |
{ 0x0000, 7 }, |
|
96 |
{ 0, 0 } |
|
97 |
};
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98 |
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99 |
static struct proto MakeUpW[] = { |
|
100 |
{ 0x001b, 1029 }, |
|
101 |
{ 0x0009, 2053 }, |
|
102 |
{ 0x003a, 3078 }, |
|
103 |
{ 0x0076, 4103 }, |
|
104 |
{ 0x006c, 5128 }, |
|
105 |
{ 0x00ec, 6152 }, |
|
106 |
{ 0x0026, 7176 }, |
|
107 |
{ 0x00a6, 8200 }, |
|
108 |
{ 0x0016, 9224 }, |
|
109 |
{ 0x00e6, 10248 }, |
|
110 |
{ 0x0066, 11273 }, |
|
111 |
{ 0x0166, 12297 }, |
|
112 |
{ 0x0096, 13321 }, |
|
113 |
{ 0x0196, 14345 }, |
|
114 |
{ 0x0056, 15369 }, |
|
115 |
{ 0x0156, 16393 }, |
|
116 |
{ 0x00d6, 17417 }, |
|
117 |
{ 0x01d6, 18441 }, |
|
118 |
{ 0x0036, 19465 }, |
|
119 |
{ 0x0136, 20489 }, |
|
120 |
{ 0x00b6, 21513 }, |
|
121 |
{ 0x01b6, 22537 }, |
|
122 |
{ 0x0032, 23561 }, |
|
123 |
{ 0x0132, 24585 }, |
|
124 |
{ 0x00b2, 25609 }, |
|
125 |
{ 0x0006, 26630 }, |
|
126 |
{ 0x01b2, 27657 }, |
|
127 |
{ 0, 0 } |
|
128 |
};
|
|
129 |
||
130 |
static struct proto MakeUpB[] = { |
|
131 |
{ 0x03c0, 1034 }, |
|
132 |
{ 0x0130, 2060 }, |
|
133 |
{ 0x0930, 3084 }, |
|
134 |
{ 0x0da0, 4108 }, |
|
135 |
{ 0x0cc0, 5132 }, |
|
136 |
{ 0x02c0, 6156 }, |
|
137 |
{ 0x0ac0, 7180 }, |
|
138 |
{ 0x06c0, 8205 }, |
|
139 |
{ 0x16c0, 9229 }, |
|
140 |
{ 0x0a40, 10253 }, |
|
141 |
{ 0x1a40, 11277 }, |
|
142 |
{ 0x0640, 12301 }, |
|
143 |
{ 0x1640, 13325 }, |
|
144 |
{ 0x09c0, 14349 }, |
|
145 |
{ 0x19c0, 15373 }, |
|
146 |
{ 0x05c0, 16397 }, |
|
147 |
{ 0x15c0, 17421 }, |
|
148 |
{ 0x0dc0, 18445 }, |
|
149 |
{ 0x1dc0, 19469 }, |
|
150 |
{ 0x0940, 20493 }, |
|
151 |
{ 0x1940, 21517 }, |
|
152 |
{ 0x0540, 22541 }, |
|
153 |
{ 0x1540, 23565 }, |
|
154 |
{ 0x0b40, 24589 }, |
|
155 |
{ 0x1b40, 25613 }, |
|
156 |
{ 0x04c0, 26637 }, |
|
157 |
{ 0x14c0, 27661 }, |
|
158 |
{ 0, 0 } |
|
159 |
};
|
|
160 |
||
161 |
static struct proto MakeUp[] = { |
|
162 |
{ 0x0080, 28683 }, |
|
163 |
{ 0x0180, 29707 }, |
|
164 |
{ 0x0580, 30731 }, |
|
165 |
{ 0x0480, 31756 }, |
|
166 |
{ 0x0c80, 32780 }, |
|
167 |
{ 0x0280, 33804 }, |
|
168 |
{ 0x0a80, 34828 }, |
|
169 |
{ 0x0680, 35852 }, |
|
170 |
{ 0x0e80, 36876 }, |
|
171 |
{ 0x0380, 37900 }, |
|
172 |
{ 0x0b80, 38924 }, |
|
173 |
{ 0x0780, 39948 }, |
|
174 |
{ 0x0f80, 40972 }, |
|
175 |
{ 0, 0 } |
|
176 |
};
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|
177 |
||
178 |
static struct proto TermW[] = { |
|
179 |
{ 0x00ac, 8 }, |
|
180 |
{ 0x0038, 22 }, |
|
181 |
{ 0x000e, 36 }, |
|
182 |
{ 0x0001, 52 }, |
|
183 |
{ 0x000d, 68 }, |
|
184 |
{ 0x0003, 84 }, |
|
185 |
{ 0x0007, 100 }, |
|
186 |
{ 0x000f, 116 }, |
|
187 |
{ 0x0019, 133 }, |
|
188 |
{ 0x0005, 149 }, |
|
189 |
{ 0x001c, 165 }, |
|
190 |
{ 0x0002, 181 }, |
|
191 |
{ 0x0004, 198 }, |
|
192 |
{ 0x0030, 214 }, |
|
193 |
{ 0x000b, 230 }, |
|
194 |
{ 0x002b, 246 }, |
|
195 |
{ 0x0015, 262 }, |
|
196 |
{ 0x0035, 278 }, |
|
197 |
{ 0x0072, 295 }, |
|
198 |
{ 0x0018, 311 }, |
|
199 |
{ 0x0008, 327 }, |
|
200 |
{ 0x0074, 343 }, |
|
201 |
{ 0x0060, 359 }, |
|
202 |
{ 0x0010, 375 }, |
|
203 |
{ 0x000a, 391 }, |
|
204 |
{ 0x006a, 407 }, |
|
205 |
{ 0x0064, 423 }, |
|
206 |
{ 0x0012, 439 }, |
|
207 |
{ 0x000c, 455 }, |
|
208 |
{ 0x0040, 472 }, |
|
209 |
{ 0x00c0, 488 }, |
|
210 |
{ 0x0058, 504 }, |
|
211 |
{ 0x00d8, 520 }, |
|
212 |
{ 0x0048, 536 }, |
|
213 |
{ 0x00c8, 552 }, |
|
214 |
{ 0x0028, 568 }, |
|
215 |
{ 0x00a8, 584 }, |
|
216 |
{ 0x0068, 600 }, |
|
217 |
{ 0x00e8, 616 }, |
|
218 |
{ 0x0014, 632 }, |
|
219 |
{ 0x0094, 648 }, |
|
220 |
{ 0x0054, 664 }, |
|
221 |
{ 0x00d4, 680 }, |
|
222 |
{ 0x0034, 696 }, |
|
223 |
{ 0x00b4, 712 }, |
|
224 |
{ 0x0020, 728 }, |
|
225 |
{ 0x00a0, 744 }, |
|
226 |
{ 0x0050, 760 }, |
|
227 |
{ 0x00d0, 776 }, |
|
228 |
{ 0x004a, 792 }, |
|
229 |
{ 0x00ca, 808 }, |
|
230 |
{ 0x002a, 824 }, |
|
231 |
{ 0x00aa, 840 }, |
|
232 |
{ 0x0024, 856 }, |
|
233 |
{ 0x00a4, 872 }, |
|
234 |
{ 0x001a, 888 }, |
|
235 |
{ 0x009a, 904 }, |
|
236 |
{ 0x005a, 920 }, |
|
237 |
{ 0x00da, 936 }, |
|
238 |
{ 0x0052, 952 }, |
|
239 |
{ 0x00d2, 968 }, |
|
240 |
{ 0x004c, 984 }, |
|
241 |
{ 0x00cc, 1000 }, |
|
242 |
{ 0x002c, 1016 }, |
|
243 |
{ 0, 0 } |
|
244 |
};
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245 |
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246 |
static struct proto TermB[] = { |
|
247 |
{ 0x03b0, 10 }, |
|
248 |
{ 0x0002, 19 }, |
|
249 |
{ 0x0003, 34 }, |
|
250 |
{ 0x0001, 50 }, |
|
251 |
{ 0x0006, 67 }, |
|
252 |
{ 0x000c, 84 }, |
|
253 |
{ 0x0004, 100 }, |
|
254 |
{ 0x0018, 117 }, |
|
255 |
{ 0x0028, 134 }, |
|
256 |
{ 0x0008, 150 }, |
|
257 |
{ 0x0010, 167 }, |
|
258 |
{ 0x0050, 183 }, |
|
259 |
{ 0x0070, 199 }, |
|
260 |
{ 0x0020, 216 }, |
|
261 |
{ 0x00e0, 232 }, |
|
262 |
{ 0x0030, 249 }, |
|
263 |
{ 0x03a0, 266 }, |
|
264 |
{ 0x0060, 282 }, |
|
265 |
{ 0x0040, 298 }, |
|
266 |
{ 0x0730, 315 }, |
|
267 |
{ 0x00b0, 331 }, |
|
268 |
{ 0x01b0, 347 }, |
|
269 |
{ 0x0760, 363 }, |
|
270 |
{ 0x00a0, 379 }, |
|
271 |
{ 0x0740, 395 }, |
|
272 |
{ 0x00c0, 411 }, |
|
273 |
{ 0x0530, 428 }, |
|
274 |
{ 0x0d30, 444 }, |
|
275 |
{ 0x0330, 460 }, |
|
276 |
{ 0x0b30, 476 }, |
|
277 |
{ 0x0160, 492 }, |
|
278 |
{ 0x0960, 508 }, |
|
279 |
{ 0x0560, 524 }, |
|
280 |
{ 0x0d60, 540 }, |
|
281 |
{ 0x04b0, 556 }, |
|
282 |
{ 0x0cb0, 572 }, |
|
283 |
{ 0x02b0, 588 }, |
|
284 |
{ 0x0ab0, 604 }, |
|
285 |
{ 0x06b0, 620 }, |
|
286 |
{ 0x0eb0, 636 }, |
|
287 |
{ 0x0360, 652 }, |
|
288 |
{ 0x0b60, 668 }, |
|
289 |
{ 0x05b0, 684 }, |
|
290 |
{ 0x0db0, 700 }, |
|
291 |
{ 0x02a0, 716 }, |
|
292 |
{ 0x0aa0, 732 }, |
|
293 |
{ 0x06a0, 748 }, |
|
294 |
{ 0x0ea0, 764 }, |
|
295 |
{ 0x0260, 780 }, |
|
296 |
{ 0x0a60, 796 }, |
|
297 |
{ 0x04a0, 812 }, |
|
298 |
{ 0x0ca0, 828 }, |
|
299 |
{ 0x0240, 844 }, |
|
300 |
{ 0x0ec0, 860 }, |
|
301 |
{ 0x01c0, 876 }, |
|
302 |
{ 0x0e40, 892 }, |
|
303 |
{ 0x0140, 908 }, |
|
304 |
{ 0x01a0, 924 }, |
|
305 |
{ 0x09a0, 940 }, |
|
306 |
{ 0x0d40, 956 }, |
|
307 |
{ 0x0340, 972 }, |
|
308 |
{ 0x05a0, 988 }, |
|
309 |
{ 0x0660, 1004 }, |
|
310 |
{ 0x0e60, 1020 }, |
|
311 |
{ 0, 0 } |
|
312 |
};
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313 |
||
314 |
static struct proto EOLH[] = { |
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315 |
{ 0x0000, 11 }, |
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316 |
{ 0, 0 } |
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317 |
};
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318 |
||
319 |
static void |
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320 |
FillTable(TIFFFaxTabEnt *T, int Size, struct proto *P, int State) |
|
321 |
{
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|
322 |
int limit = 1 << Size; |
|
323 |
||
324 |
while (P->val) { |
|
325 |
int width = P->val & 15; |
|
326 |
int param = P->val >> 4; |
|
327 |
int incr = 1 << width; |
|
328 |
int code; |
|
329 |
for (code = P->code; code < limit; code += incr) { |
|
330 |
TIFFFaxTabEnt *E = T+code; |
|
331 |
E->State = State; |
|
332 |
E->Width = width; |
|
333 |
E->Param = param; |
|
334 |
}
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|
335 |
P++; |
|
336 |
}
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|
337 |
}
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338 |
||
339 |
static char* storage_class = ""; |
|
340 |
static char* const_class = ""; |
|
341 |
static int packoutput = 1; |
|
342 |
static char* prebrace = ""; |
|
343 |
static char* postbrace = ""; |
|
344 |
||
345 |
void
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346 |
WriteTable(FILE* fd, const TIFFFaxTabEnt* T, int Size, const char* name) |
|
347 |
{
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|
348 |
int i; |
|
349 |
char* sep; |
|
350 |
||
351 |
fprintf(fd, "%s %s TIFFFaxTabEnt %s[%d] = {", |
|
352 |
storage_class, const_class, name, Size); |
|
353 |
if (packoutput) { |
|
354 |
sep = "\n"; |
|
355 |
for (i = 0; i < Size; i++) { |
|
356 |
fprintf(fd, "%s%s%d,%d,%d%s", |
|
357 |
sep, prebrace, T->State, T->Width, (int) T->Param, postbrace); |
|
358 |
if (((i+1) % 10) == 0) |
|
359 |
sep = ",\n"; |
|
360 |
else
|
|
361 |
sep = ","; |
|
362 |
T++; |
|
363 |
}
|
|
364 |
} else { |
|
365 |
sep = "\n "; |
|
366 |
for (i = 0; i < Size; i++) { |
|
367 |
fprintf(fd, "%s%s%3d,%3d,%4d%s", |
|
368 |
sep, prebrace, T->State, T->Width, (int) T->Param, postbrace); |
|
369 |
if (((i+1) % 6) == 0) |
|
370 |
sep = ",\n "; |
|
371 |
else
|
|
372 |
sep = ","; |
|
373 |
T++; |
|
374 |
}
|
|
375 |
}
|
|
376 |
fprintf(fd, "\n};\n"); |
|
377 |
}
|
|
378 |
||
379 |
/* initialise the huffman code tables */
|
|
380 |
int
|
|
381 |
main(int argc, char* argv[]) |
|
382 |
{
|
|
383 |
FILE* fd; |
|
384 |
char* outputfile; |
|
385 |
int c; |
|
386 |
extern int optind; |
|
387 |
extern char* optarg; |
|
388 |
||
389 |
while ((c = getopt(argc, argv, "c:s:bp")) != -1) |
|
390 |
switch (c) { |
|
391 |
case 'c': |
|
392 |
const_class = optarg; |
|
393 |
break; |
|
394 |
case 's': |
|
395 |
storage_class = optarg; |
|
396 |
break; |
|
397 |
case 'p': |
|
398 |
packoutput = 0; |
|
399 |
break; |
|
400 |
case 'b': |
|
401 |
prebrace = "{"; |
|
402 |
postbrace = "}"; |
|
403 |
break; |
|
404 |
case '?': |
|
405 |
fprintf(stderr, |
|
406 |
"usage: %s [-c const] [-s storage] [-p] [-b] file\n", |
|
407 |
argv[0]); |
|
408 |
return (-1); |
|
409 |
}
|
|
410 |
outputfile = optind < argc ? argv[optind] : "g3states.h"; |
|
411 |
fd = fopen(outputfile, "w"); |
|
412 |
if (fd == NULL) { |
|
413 |
fprintf(stderr, "%s: %s: Cannot create output file.\n", |
|
414 |
argv[0], outputfile); |
|
415 |
return (-2); |
|
416 |
}
|
|
417 |
FillTable(MainTable, 7, Pass, S_Pass); |
|
418 |
FillTable(MainTable, 7, Horiz, S_Horiz); |
|
419 |
FillTable(MainTable, 7, V0, S_V0); |
|
420 |
FillTable(MainTable, 7, VR, S_VR); |
|
421 |
FillTable(MainTable, 7, VL, S_VL); |
|
422 |
FillTable(MainTable, 7, Ext, S_Ext); |
|
423 |
FillTable(MainTable, 7, EOLV, S_EOL); |
|
424 |
FillTable(WhiteTable, 12, MakeUpW, S_MakeUpW); |
|
425 |
FillTable(WhiteTable, 12, MakeUp, S_MakeUp); |
|
426 |
FillTable(WhiteTable, 12, TermW, S_TermW); |
|
427 |
FillTable(WhiteTable, 12, EOLH, S_EOL); |
|
428 |
FillTable(BlackTable, 13, MakeUpB, S_MakeUpB); |
|
429 |
FillTable(BlackTable, 13, MakeUp, S_MakeUp); |
|
430 |
FillTable(BlackTable, 13, TermB, S_TermB); |
|
431 |
FillTable(BlackTable, 13, EOLH, S_EOL); |
|
432 |
||
433 |
fprintf(fd, "/* WARNING, this file was automatically generated by the\n"); |
|
434 |
fprintf(fd, " mkg3states program */\n"); |
|
435 |
fprintf(fd, "#include \"tiff.h\"\n"); |
|
436 |
fprintf(fd, "#include \"tif_fax3.h\"\n"); |
|
437 |
WriteTable(fd, MainTable, 128, "TIFFFaxMainTable"); |
|
438 |
WriteTable(fd, WhiteTable, 4096, "TIFFFaxWhiteTable"); |
|
439 |
WriteTable(fd, BlackTable, 8192, "TIFFFaxBlackTable"); |
|
440 |
fclose(fd); |
|
441 |
return (0); |
|
442 |
}
|
|
443 |
||
444 |
/* vim: set ts=8 sts=8 sw=8 noet: */
|
|
1.1.5
by Jay Berkenbilt
Import upstream version 3.9.4 |
445 |
/*
|
446 |
* Local Variables:
|
|
447 |
* mode: c
|
|
448 |
* c-basic-offset: 8
|
|
449 |
* fill-column: 78
|
|
450 |
* End:
|
|
451 |
*/
|