Mon, 14 Dec 2009 16:17:02 +0000
change VERSION to 0.33-philpem1
1 /*
2 * tumble: build a PDF file from image files
3 *
4 * G4 table generator
5 * $Id: g4_table_gen.c,v 1.4 2003/03/13 00:57:05 eric Exp $
6 * Copyright 2003 Eric Smith <eric@brouhaha.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation. Note that permission is
11 * not granted to redistribute this program under the terms of any
12 * other version of the General Public License.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA
22 */
25 #include <stdbool.h>
26 #include <stdint.h>
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
32 void emit_code (int indent, char *code, int last, bool comment, int cval)
33 {
34 int i;
35 int count = 0;
36 uint32_t val = 0;
38 printf ("%*s{ ", indent, "");
40 printf ("%d, ", strlen (code));
42 for (i = 0; i < strlen (code); i++)
43 switch (code [i])
44 {
45 case '0': val = (val << 1); count++; break;
46 case '1': val = (val << 1) + 1; count++; break;
47 case ' ': break;
48 default:
49 fprintf (stderr, "internal error\n");
50 exit (2);
51 }
53 printf ("0x%0*x", (count + 3)/4, val);
55 printf (" }");
56 if (! last)
57 printf (",");
58 if (comment)
59 printf (" /* %d */", cval);
60 printf ("\n");
61 }
64 char *long_makeup_code [12] =
65 {
66 /* 1792 */ "00000001000",
67 /* 1856 */ "00000001100",
68 /* 1920 */ "00000001101",
69 /* 1984 */ "000000010010",
70 /* 2048 */ "000000010011",
71 /* 2112 */ "000000010100",
72 /* 2176 */ "000000010101",
73 /* 2240 */ "000000010110",
74 /* 2304 */ "000000010111",
75 /* 2368 */ "000000011100",
76 /* 2432 */ "000000011101",
77 /* 2496 */ "000000011110"
78 /* 2560 "000000011111" hard-coded, doesn't need to be in table */
79 };
82 void print_long_makeup_code (bool header)
83 {
84 int i;
86 if (header)
87 printf ("extern ");
88 printf ("const g4_bits g4_long_makeup_code [12]");
89 if (header)
90 {
91 printf (";\n");
92 return;
93 }
94 printf (" =\n");
95 printf (" {\n");
96 for (i = 0; i < 12; i++)
97 emit_code (4, long_makeup_code [i], i == 11, 1, i * 64 + 1792);
98 printf (" };\n");
99 }
102 char *makeup_code [64][2] =
103 {
104 { /* 64 */ "11011", "0000001111" },
105 { /* 128 */ "10010", "000011001000" },
106 { /* 192 */ "010111", "000011001001" },
107 { /* 256 */ "0110111", "000001011011" },
108 { /* 320 */ "00110110", "000000110011" },
109 { /* 384 */ "00110111", "000000110100" },
110 { /* 448 */ "01100100", "000000110101" },
111 { /* 512 */ "01100101", "0000001101100" },
112 { /* 576 */ "01101000", "0000001101101" },
113 { /* 640 */ "01100111", "0000001001010" },
114 { /* 704 */ "011001100", "0000001001011" },
115 { /* 768 */ "011001101", "0000001001100" },
116 { /* 832 */ "011010010", "0000001001101" },
117 { /* 896 */ "011010011", "0000001110010" },
118 { /* 960 */ "011010100", "0000001110011" },
119 { /* 1024 */ "011010101", "0000001110100" },
120 { /* 1088 */ "011010110", "0000001110101" },
121 { /* 1152 */ "011010111", "0000001110110" },
122 { /* 1216 */ "011011000", "0000001110111" },
123 { /* 1280 */ "011011001", "0000001010010" },
124 { /* 1344 */ "011011010", "0000001010011" },
125 { /* 1408 */ "011011011", "0000001010100" },
126 { /* 1472 */ "010011000", "0000001010101" },
127 { /* 1536 */ "010011001", "0000001011010" },
128 { /* 1600 */ "010011010", "0000001011011" },
129 { /* 1664 */ "011000", "0000001100100" },
130 { /* 1728 */ "010011011", "0000001100101" }
131 };
134 void print_makeup_code (bool header)
135 {
136 int i;
138 if (header)
139 printf ("extern ");
140 printf ("const g4_bits g4_makeup_code [2] [27]");
141 if (header)
142 {
143 printf (";\n");
144 return;
145 }
146 printf (" =\n");
147 printf (" {\n");
148 printf (" {\n");
149 printf (" /* white */\n");
150 for (i = 0; i <= 26; i++)
151 emit_code (6, makeup_code [i][0], i == 26, 1, (i + 1) * 64);
152 printf (" },\n");
153 printf (" {\n");
154 printf (" /* black */\n");
155 for (i = 0; i <= 26; i++)
156 emit_code (6, makeup_code [i][1], i == 26, 1, (i + 1) * 64);
157 printf (" }\n");
158 printf (" };\n");
159 }
162 char *h_code [64][2] =
163 {
164 { /* 0 */ "00110101", "0000110111" },
165 { /* 1 */ "000111", "010" },
166 { /* 2 */ "0111", "11" },
167 { /* 3 */ "1000", "10" },
168 { /* 4 */ "1011", "011" },
169 { /* 5 */ "1100", "0011" },
170 { /* 6 */ "1110", "0010" },
171 { /* 7 */ "1111", "00011" },
172 { /* 8 */ "10011", "000101" },
173 { /* 9 */ "10100", "000100" },
174 { /* 10 */ "00111", "0000100" },
175 { /* 11 */ "01000", "0000101" },
176 { /* 12 */ "001000", "0000111" },
177 { /* 13 */ "000011", "00000100" },
178 { /* 14 */ "110100", "00000111" },
179 { /* 15 */ "110101", "000011000" },
180 { /* 16 */ "101010", "0000010111" },
181 { /* 17 */ "101011", "0000011000" },
182 { /* 18 */ "0100111", "0000001000" },
183 { /* 19 */ "0001100", "00001100111" },
184 { /* 20 */ "0001000", "00001101000" },
185 { /* 21 */ "0010111", "00001101100" },
186 { /* 22 */ "0000011", "00000110111" },
187 { /* 23 */ "0000100", "00000101000" },
188 { /* 24 */ "0101000", "00000010111" },
189 { /* 25 */ "0101011", "00000011000" },
190 { /* 26 */ "0010011", "000011001010" },
191 { /* 27 */ "0100100", "000011001011" },
192 { /* 28 */ "0011000", "000011001100" },
193 { /* 29 */ "00000010", "000011001101" },
194 { /* 30 */ "00000011", "000001101000" },
195 { /* 31 */ "00011010", "000001101001" },
196 { /* 32 */ "00011011", "000001101010" },
197 { /* 33 */ "00010010", "000001101011" },
198 { /* 34 */ "00010011", "000011010010" },
199 { /* 35 */ "00010100", "000011010011" },
200 { /* 36 */ "00010101", "000011010100" },
201 { /* 37 */ "00010110", "000011010101" },
202 { /* 38 */ "00010111", "000011010110" },
203 { /* 39 */ "00101000", "000011010111" },
204 { /* 40 */ "00101001", "000001101100" },
205 { /* 41 */ "00101010", "000001101101" },
206 { /* 42 */ "00101011", "000011011010" },
207 { /* 43 */ "00101100", "000011011011" },
208 { /* 44 */ "00101101", "000001010100" },
209 { /* 45 */ "00000100", "000001010101" },
210 { /* 46 */ "00000101", "000001010110" },
211 { /* 47 */ "00001010", "000001010111" },
212 { /* 48 */ "00001011", "000001100100" },
213 { /* 49 */ "01010010", "000001100101" },
214 { /* 50 */ "01010011", "000001010010" },
215 { /* 51 */ "01010100", "000001010011" },
216 { /* 52 */ "01010101", "000000100100" },
217 { /* 53 */ "00100100", "000000110111" },
218 { /* 54 */ "00100101", "000000111000" },
219 { /* 55 */ "01011000", "000000100111" },
220 { /* 56 */ "01011001", "000000101000" },
221 { /* 57 */ "01011010", "000001011000" },
222 { /* 58 */ "01011011", "000001011001" },
223 { /* 59 */ "01001010", "000000101011" },
224 { /* 60 */ "01001011", "000000101100" },
225 { /* 61 */ "00110010", "000001011010" },
226 { /* 62 */ "00110011", "000001100110" },
227 { /* 63 */ "00110100", "000001100111" }
228 };
231 void print_h_code (bool header)
232 {
233 int i;
235 if (header)
236 printf ("extern ");
237 printf ("const g4_bits g4_h_code [2] [64]");
238 if (header)
239 {
240 printf (";\n");
241 return;
242 }
243 printf (" =\n");
244 printf (" {\n");
245 printf (" {\n");
246 printf (" /* white */\n");
247 for (i = 0; i <= 63; i++)
248 emit_code (6, h_code [i][0], i == 63, 1, i);
249 printf (" },\n");
250 printf (" {\n");
251 printf (" /* black */\n");
252 for (i = 0; i <= 63; i++)
253 emit_code (6, h_code [i][1], i == 63, 1, i);
254 printf (" }\n");
255 printf (" };\n");
256 }
259 char *v_code [7] =
260 {
261 /* -3 */ "0000010",
262 /* -2 */ "000010",
263 /* -1 */ "010",
264 /* 0 */ "1",
265 /* 1 */ "011",
266 /* 2 */ "000011",
267 /* 3 */ "0000011"
268 };
271 void print_v_code (bool header)
272 {
273 int i;
275 if (header)
276 printf ("extern ");
277 printf ("const g4_bits g4_vert_code [7]");
278 if (header)
279 {
280 printf (";\n");
281 return;
282 }
283 printf ("=\n");
284 printf (" {\n");
285 for (i = 0; i <= 6; i++)
286 emit_code (4, v_code [i], i == 6, 1, i - 3);
287 printf (" };\n");
288 }
291 int main (int argc, char *argv [])
292 {
293 bool header;
295 if (argc != 2)
296 {
297 fprintf (stderr, "wrong arg count\n");
298 exit (2);
299 }
300 if (strcmp (argv [1], "-h") == 0)
301 header = 1;
302 else if (strcmp (argv [1], "-c") == 0)
303 header = 0;
304 else
305 {
306 fprintf (stderr, "wrong args\n");
307 exit (2);
308 }
310 printf ("/* This file is automatically generated; do not edit */\n");
311 printf ("\n");
313 if (header)
314 {
315 printf ("typedef struct\n");
316 printf ("{\n");
317 printf (" uint32_t count;\n");
318 printf (" uint32_t bits;\n");
319 printf ("} g4_bits;\n");
320 }
321 else
322 {
323 printf ("#include <stdint.h>\n");
324 printf ("#include \"g4_tables.h\"\n");
325 }
326 printf ("\n");
328 print_long_makeup_code (header);
329 printf ("\n");
331 print_makeup_code (header);
332 printf ("\n");
334 print_h_code (header);
335 printf ("\n");
337 print_v_code (header);
339 exit (0);
340 }