summaryrefslogtreecommitdiff
path: root/gs/jbig2dec/jbig2_hufftab.h
blob: a31808bf75dd13d748321924c17db6ecf126424d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
/*
    jbig2dec

    Copyright (C) 2001-2005 Artifex Software, Inc.

    This software is distributed under license and may not
    be copied, modified or distributed except as expressly
    authorized under the terms of the license contained in
    the file LICENSE in this distribution.

    For further licensing information refer to http://artifex.com/ or
    contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
    San Rafael, CA  94903, U.S.A., +1(415)492-9861.
*/

/* predefined Huffman table definitions
    -- See Annex B of the JBIG2 specification */

#ifndef JBIG2_HUFFTAB_H
#define JBIG2_HUFFTAB_H

/* types are in jbig2_huffman.h, you must include that first */

#define JBIG2_COUNTOF(x) (sizeof((x)) / sizeof((x)[0]))

/* Table B.1 */
const Jbig2HuffmanLine
jbig2_huffman_lines_A[] = {
  { 1, 4, 0 },
  { 2, 8, 16 },
  { 3, 16, 272 },
  { 0, 32, -1 },   /* low */
  { 3, 32, 65808 } /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_A = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_A), jbig2_huffman_lines_A };

/* Table B.2 */
const Jbig2HuffmanLine
jbig2_huffman_lines_B[] = {
  { 1, 0, 0 },
  { 2, 0, 1 },
  { 3, 0, 2 },
  { 4, 3, 3 },
  { 5, 6, 11 },
  { 0, 32, -1 }, /* low */
  { 6, 32, 75 }, /* high */
  { 6, 0, 0 }    /* OOB */
};

const Jbig2HuffmanParams
jbig2_huffman_params_B = { TRUE, JBIG2_COUNTOF(jbig2_huffman_lines_B), jbig2_huffman_lines_B };

/* Table B.3 */
const Jbig2HuffmanLine
jbig2_huffman_lines_C[] = {
  { 8, 8, -256 },
  { 1, 0, 0 },
  { 2, 0, 1 },
  { 3, 0, 2 },
  { 4, 3, 3 },
  { 5, 6, 11 },
  { 8, 32, -257 }, /* low */
  { 7, 32, 75 },   /* high */
  { 6, 0, 0 }      /* OOB */
};

const Jbig2HuffmanParams
jbig2_huffman_params_C = { TRUE, JBIG2_COUNTOF(jbig2_huffman_lines_C), jbig2_huffman_lines_C };

/* Table B.4 */
const Jbig2HuffmanLine
jbig2_huffman_lines_D[] = {
  { 1, 0, 1 },
  { 2, 0, 2 },
  { 3, 0, 3 },
  { 4, 3, 4 },
  { 5, 6, 12 },
  { 0, 32, -1 }, /* low */
  { 5, 32, 76 }, /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_D = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_D), jbig2_huffman_lines_D };

/* Table B.5 */
const Jbig2HuffmanLine
jbig2_huffman_lines_E[] = {
	{7, 8, -255},
	{1, 0, 1},
	{2, 0, 2},
	{3, 0, 3},
	{4, 3, 4},
	{5, 6, 12},
	{7, 32, -256}, /* low */
	{6, 32, 76}    /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_E = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_E), jbig2_huffman_lines_E };

/* Table B.6 */
const Jbig2HuffmanLine
jbig2_huffman_lines_F[] = {
	{5, 10, -2048},
	{4, 9, -1024},
	{4, 8, -512},
	{4, 7, -256},
	{5, 6, -128},
	{5, 5, -64},
	{4, 5, -32},
	{2, 7, 0},
	{3, 7, 128},
	{3, 8, 256},
	{4, 9, 512},
	{4, 10, 1024},
	{6, 32, -2049}, /* low */
	{6, 32, 2048}   /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_F = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_F), jbig2_huffman_lines_F };

/* Table B.7 */
const Jbig2HuffmanLine
jbig2_huffman_lines_G[] = {
	{4, 9, -1024},
	{3, 8, -512},
	{4, 7, -256},
	{5, 6, -128},
	{5, 5, -64},
	{4, 5, -32},
	{4, 5, 0},
	{5, 5, 32},
	{5, 6, 64},
	{4, 7, 128},
	{3, 8, 256},
	{3, 9, 512},
	{3, 10, 1024},
	{5, 32, -1025}, /* low */
	{5, 32, 2048}   /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_G = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_G), jbig2_huffman_lines_G };

/* Table B.8 */
const Jbig2HuffmanLine
jbig2_huffman_lines_H[] = {
	{8, 3, -15},
	{9, 1, -7},
	{8, 1, -5},
	{9, 0, -3},
	{7, 0, -2},
	{4, 0, -1},
	{2, 1, 0},
	{5, 0, 2},
	{6, 0, 3},
	{3, 4, 4},
	{6, 1, 20},
	{4, 4, 22},
	{4, 5, 38},
	{5, 6, 70},
	{5, 7, 134},
	{6, 7, 262},
	{7, 8, 390},
	{6, 10, 646},
	{9, 32, -16},  /* low */
	{9, 32, 1670}, /* high */
	{2, 0, 0}      /* OOB */
};

const Jbig2HuffmanParams
jbig2_huffman_params_H = { TRUE, JBIG2_COUNTOF(jbig2_huffman_lines_H), jbig2_huffman_lines_H };

/* Table B.9 */
const Jbig2HuffmanLine
jbig2_huffman_lines_I[] = {
	{8, 4, -31},
	{9, 2, -15},
	{8, 2, -11},
	{9, 1, -7},
	{7, 1, -5},
	{4, 1, -3},
	{3, 1, -1},
	{3, 1, 1},
	{5, 1, 3},
	{6, 1, 5},
	{3, 5, 7},
	{6, 2, 39},
	{4, 5, 43},
	{4, 6, 75},
	{5, 7, 139},
	{5, 8, 267},
	{6, 8, 523},
	{7, 9, 779},
	{6, 11, 1291},
	{9, 32, -32},  /* low */
	{9, 32, 3339}, /* high */
	{2, 0, 0}      /* OOB */
};

const Jbig2HuffmanParams
jbig2_huffman_params_I = { TRUE, JBIG2_COUNTOF(jbig2_huffman_lines_I), jbig2_huffman_lines_I };

/* Table B.10 */
const Jbig2HuffmanLine
jbig2_huffman_lines_J[] = {
	{7, 4, -21},
	{8, 0, -5},
	{7, 0, -4},
	{5, 0, -3},
	{2, 2, -2},
	{5, 0, 2},
	{6, 0, 3},
	{7, 0, 4},
	{8, 0, 5},
	{2, 6, 6},
	{5, 5, 70},
	{6, 5, 102},
	{6, 6, 134},
	{6, 7, 198},
	{6, 8, 326},
	{6, 9, 582},
	{6, 10, 1094},
	{7, 11, 2118},
	{8, 32, -22},  /* low */
	{8, 32, 4166}, /* high */
	{2, 0, 0}      /* OOB */
};

const Jbig2HuffmanParams
jbig2_huffman_params_J = { TRUE, JBIG2_COUNTOF(jbig2_huffman_lines_J), jbig2_huffman_lines_J };

/* Table B.11 */
const Jbig2HuffmanLine
jbig2_huffman_lines_K[] = {
	{1, 0, 1},
	{2, 1, 2},
	{4, 0, 4},
	{4, 1, 5},
	{5, 1, 7},
	{5, 2, 9},
	{6, 2, 13},
	{7, 2, 17},
	{7, 3, 21},
	{7, 4, 29},
	{7, 5, 45},
	{7, 6, 77},
	{0, 32, -1}, /* low */
	{7, 32, 141} /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_K = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_K), jbig2_huffman_lines_K };

/* Table B.12 */
const Jbig2HuffmanLine
jbig2_huffman_lines_L[] = {
	{1, 0, 1},
	{2, 0, 2},
	{3, 1, 3},
	{5, 0, 5},
	{5, 1, 6},
	{6, 1, 8},
	{7, 0, 10},
	{7, 1, 11},
	{7, 2, 13},
	{7, 3, 17},
	{7, 4, 25},
	{8, 5, 41},
	{8, 32, 73},
	{0, 32, -1}, /* low */
	{0, 32, 0}   /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_L = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_L), jbig2_huffman_lines_L };


/* Table B.13 */
const Jbig2HuffmanLine
jbig2_huffman_lines_M[] = {
	{1, 0, 1},
	{3, 0, 2},
	{4, 0, 3},
	{5, 0, 4},
	{4, 1, 5},
	{3, 3, 7},
	{6, 1, 15},
	{6, 2, 17},
	{6, 3, 21},
	{6, 4, 29},
	{6, 5, 45},
	{7, 6, 77},
	{0, 32, -1}, /* low */
	{7, 32, 141} /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_M = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_M), jbig2_huffman_lines_M };

/* Table B.14 */
const Jbig2HuffmanLine
jbig2_huffman_lines_N[] = {
  { 3, 0, -2 },
  { 3, 0, -1 },
  { 1, 0, 0 },
  { 3, 0, 1 },
  { 3, 0, 2 },
  { 0, 32, -1 }, /* low */
  { 0, 32, 3 },  /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_N = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_N), jbig2_huffman_lines_N };

/* Table B.15 */
const Jbig2HuffmanLine
jbig2_huffman_lines_O[] = {
	{7, 4, -24},
	{6, 2, -8},
	{5, 1, -4},
	{4, 0, -2},
	{3, 0, -1},
	{1, 0, 0},
	{3, 0, 1},
	{4, 0, 2},
	{5, 1, 3},
	{6, 2, 5},
	{7, 4, 9},
	{7, 32, -25}, /* low */
	{7, 32, 25}   /* high */
};

const Jbig2HuffmanParams
jbig2_huffman_params_O = { FALSE, JBIG2_COUNTOF(jbig2_huffman_lines_O), jbig2_huffman_lines_O };

#undef JBIG2_COUNTOF

#endif /* JBIG2_HUFFTAB_H */