ReactOS Development > Doxygen

00001 /* "$Id: mkg3states.c,v 1.10.2.1 2010-06-08 18:50:41 bfriesen Exp $ */
00002 
00003 /*
00004  * Copyright (c) 1991-1997 Sam Leffler
00005  * Copyright (c) 1991-1997 Silicon Graphics, Inc.
00006  *
00007  * Permission to use, copy, modify, distribute, and sell this software and 
00008  * its documentation for any purpose is hereby granted without fee, provided
00009  * that (i) the above copyright notices and this permission notice appear in
00010  * all copies of the software and related documentation, and (ii) the names of
00011  * Sam Leffler and Silicon Graphics may not be used in any advertising or
00012  * publicity relating to the software without the specific, prior written
00013  * permission of Sam Leffler and Silicon Graphics.
00014  * 
00015  * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
00016  * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
00017  * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
00018  * 
00019  * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
00020  * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
00021  * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
00022  * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
00023  * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
00024  * OF THIS SOFTWARE.
00025  */
00026 
00027 /* Initialise fax decoder tables
00028  * Decoder support is derived, with permission, from the code
00029  * in Frank Cringle's viewfax program;
00030  *      Copyright (C) 1990, 1995  Frank D. Cringle.
00031  */
00032 #include "tif_config.h"
00033 
00034 #include <stdio.h>
00035 #include <stdlib.h>
00036 #include <string.h>
00037 
00038 #ifdef HAVE_UNISTD_H
00039 # include <unistd.h>
00040 #endif
00041 
00042 #include "tif_fax3.h"
00043 
00044 #ifndef HAVE_GETOPT
00045 extern int getopt(int, char**, char*);
00046 #endif
00047 
00048 #define streq(a,b)  (strcmp(a,b) == 0)
00049 
00050 /* NB: can't use names in tif_fax3.h 'cuz they are declared const */
00051 TIFFFaxTabEnt MainTable[128];
00052 TIFFFaxTabEnt WhiteTable[4096];
00053 TIFFFaxTabEnt BlackTable[8192];
00054 
00055 struct proto {
00056     uint16 code;        /* right justified, lsb-first, zero filled */
00057     uint16 val;     /* (pixel count)<<4 + code width  */
00058 };
00059 
00060 static struct proto Pass[] = {
00061 { 0x0008, 4 },
00062 { 0, 0 }
00063 };
00064 
00065 static struct proto Horiz[]  = {
00066 { 0x0004, 3 },
00067 { 0, 0 }
00068 };
00069 
00070 static struct proto V0[]  = {
00071 { 0x0001, 1 },
00072 { 0, 0 }
00073 };
00074 
00075 static struct proto VR[]  = {
00076 { 0x0006, (1<<4)+3 },
00077 { 0x0030, (2<<4)+6 },
00078 { 0x0060, (3<<4)+7 },
00079 { 0, 0 }
00080 };
00081 
00082 static struct proto VL[]  = {
00083 { 0x0002, (1<<4)+3 },
00084 { 0x0010, (2<<4)+6 },
00085 { 0x0020, (3<<4)+7 },
00086 { 0, 0 }
00087 };
00088 
00089 static struct proto Ext[]  = {
00090 { 0x0040, 7 },
00091 { 0, 0 }
00092 };
00093 
00094 static struct proto EOLV[]  = {
00095 { 0x0000, 7 },
00096 { 0, 0 }
00097 };
00098 
00099 static struct proto MakeUpW[] = {
00100 { 0x001b, 1029 },
00101 { 0x0009, 2053 },
00102 { 0x003a, 3078 },
00103 { 0x0076, 4103 },
00104 { 0x006c, 5128 },
00105 { 0x00ec, 6152 },
00106 { 0x0026, 7176 },
00107 { 0x00a6, 8200 },
00108 { 0x0016, 9224 },
00109 { 0x00e6, 10248 },
00110 { 0x0066, 11273 },
00111 { 0x0166, 12297 },
00112 { 0x0096, 13321 },
00113 { 0x0196, 14345 },
00114 { 0x0056, 15369 },
00115 { 0x0156, 16393 },
00116 { 0x00d6, 17417 },
00117 { 0x01d6, 18441 },
00118 { 0x0036, 19465 },
00119 { 0x0136, 20489 },
00120 { 0x00b6, 21513 },
00121 { 0x01b6, 22537 },
00122 { 0x0032, 23561 },
00123 { 0x0132, 24585 },
00124 { 0x00b2, 25609 },
00125 { 0x0006, 26630 },
00126 { 0x01b2, 27657 },
00127 { 0, 0 }
00128 };
00129 
00130 static struct proto MakeUpB[] = {
00131 { 0x03c0, 1034 },
00132 { 0x0130, 2060 },
00133 { 0x0930, 3084 },
00134 { 0x0da0, 4108 },
00135 { 0x0cc0, 5132 },
00136 { 0x02c0, 6156 },
00137 { 0x0ac0, 7180 },
00138 { 0x06c0, 8205 },
00139 { 0x16c0, 9229 },
00140 { 0x0a40, 10253 },
00141 { 0x1a40, 11277 },
00142 { 0x0640, 12301 },
00143 { 0x1640, 13325 },
00144 { 0x09c0, 14349 },
00145 { 0x19c0, 15373 },
00146 { 0x05c0, 16397 },
00147 { 0x15c0, 17421 },
00148 { 0x0dc0, 18445 },
00149 { 0x1dc0, 19469 },
00150 { 0x0940, 20493 },
00151 { 0x1940, 21517 },
00152 { 0x0540, 22541 },
00153 { 0x1540, 23565 },
00154 { 0x0b40, 24589 },
00155 { 0x1b40, 25613 },
00156 { 0x04c0, 26637 },
00157 { 0x14c0, 27661 },
00158 { 0, 0 }
00159 };
00160 
00161 static struct proto MakeUp[] = {
00162 { 0x0080, 28683 },
00163 { 0x0180, 29707 },
00164 { 0x0580, 30731 },
00165 { 0x0480, 31756 },
00166 { 0x0c80, 32780 },
00167 { 0x0280, 33804 },
00168 { 0x0a80, 34828 },
00169 { 0x0680, 35852 },
00170 { 0x0e80, 36876 },
00171 { 0x0380, 37900 },
00172 { 0x0b80, 38924 },
00173 { 0x0780, 39948 },
00174 { 0x0f80, 40972 },
00175 { 0, 0 }
00176 };
00177 
00178 static struct proto TermW[] = {
00179 { 0x00ac, 8 },
00180 { 0x0038, 22 },
00181 { 0x000e, 36 },
00182 { 0x0001, 52 },
00183 { 0x000d, 68 },
00184 { 0x0003, 84 },
00185 { 0x0007, 100 },
00186 { 0x000f, 116 },
00187 { 0x0019, 133 },
00188 { 0x0005, 149 },
00189 { 0x001c, 165 },
00190 { 0x0002, 181 },
00191 { 0x0004, 198 },
00192 { 0x0030, 214 },
00193 { 0x000b, 230 },
00194 { 0x002b, 246 },
00195 { 0x0015, 262 },
00196 { 0x0035, 278 },
00197 { 0x0072, 295 },
00198 { 0x0018, 311 },
00199 { 0x0008, 327 },
00200 { 0x0074, 343 },
00201 { 0x0060, 359 },
00202 { 0x0010, 375 },
00203 { 0x000a, 391 },
00204 { 0x006a, 407 },
00205 { 0x0064, 423 },
00206 { 0x0012, 439 },
00207 { 0x000c, 455 },
00208 { 0x0040, 472 },
00209 { 0x00c0, 488 },
00210 { 0x0058, 504 },
00211 { 0x00d8, 520 },
00212 { 0x0048, 536 },
00213 { 0x00c8, 552 },
00214 { 0x0028, 568 },
00215 { 0x00a8, 584 },
00216 { 0x0068, 600 },
00217 { 0x00e8, 616 },
00218 { 0x0014, 632 },
00219 { 0x0094, 648 },
00220 { 0x0054, 664 },
00221 { 0x00d4, 680 },
00222 { 0x0034, 696 },
00223 { 0x00b4, 712 },
00224 { 0x0020, 728 },
00225 { 0x00a0, 744 },
00226 { 0x0050, 760 },
00227 { 0x00d0, 776 },
00228 { 0x004a, 792 },
00229 { 0x00ca, 808 },
00230 { 0x002a, 824 },
00231 { 0x00aa, 840 },
00232 { 0x0024, 856 },
00233 { 0x00a4, 872 },
00234 { 0x001a, 888 },
00235 { 0x009a, 904 },
00236 { 0x005a, 920 },
00237 { 0x00da, 936 },
00238 { 0x0052, 952 },
00239 { 0x00d2, 968 },
00240 { 0x004c, 984 },
00241 { 0x00cc, 1000 },
00242 { 0x002c, 1016 },
00243 { 0, 0 }
00244 };
00245 
00246 static struct proto TermB[] = {
00247 { 0x03b0, 10 },
00248 { 0x0002, 19 },
00249 { 0x0003, 34 },
00250 { 0x0001, 50 },
00251 { 0x0006, 67 },
00252 { 0x000c, 84 },
00253 { 0x0004, 100 },
00254 { 0x0018, 117 },
00255 { 0x0028, 134 },
00256 { 0x0008, 150 },
00257 { 0x0010, 167 },
00258 { 0x0050, 183 },
00259 { 0x0070, 199 },
00260 { 0x0020, 216 },
00261 { 0x00e0, 232 },
00262 { 0x0030, 249 },
00263 { 0x03a0, 266 },
00264 { 0x0060, 282 },
00265 { 0x0040, 298 },
00266 { 0x0730, 315 },
00267 { 0x00b0, 331 },
00268 { 0x01b0, 347 },
00269 { 0x0760, 363 },
00270 { 0x00a0, 379 },
00271 { 0x0740, 395 },
00272 { 0x00c0, 411 },
00273 { 0x0530, 428 },
00274 { 0x0d30, 444 },
00275 { 0x0330, 460 },
00276 { 0x0b30, 476 },
00277 { 0x0160, 492 },
00278 { 0x0960, 508 },
00279 { 0x0560, 524 },
00280 { 0x0d60, 540 },
00281 { 0x04b0, 556 },
00282 { 0x0cb0, 572 },
00283 { 0x02b0, 588 },
00284 { 0x0ab0, 604 },
00285 { 0x06b0, 620 },
00286 { 0x0eb0, 636 },
00287 { 0x0360, 652 },
00288 { 0x0b60, 668 },
00289 { 0x05b0, 684 },
00290 { 0x0db0, 700 },
00291 { 0x02a0, 716 },
00292 { 0x0aa0, 732 },
00293 { 0x06a0, 748 },
00294 { 0x0ea0, 764 },
00295 { 0x0260, 780 },
00296 { 0x0a60, 796 },
00297 { 0x04a0, 812 },
00298 { 0x0ca0, 828 },
00299 { 0x0240, 844 },
00300 { 0x0ec0, 860 },
00301 { 0x01c0, 876 },
00302 { 0x0e40, 892 },
00303 { 0x0140, 908 },
00304 { 0x01a0, 924 },
00305 { 0x09a0, 940 },
00306 { 0x0d40, 956 },
00307 { 0x0340, 972 },
00308 { 0x05a0, 988 },
00309 { 0x0660, 1004 },
00310 { 0x0e60, 1020 },
00311 { 0, 0 }
00312 };
00313 
00314 static struct proto EOLH[] = {
00315 { 0x0000, 11 },
00316 { 0, 0 }
00317 };
00318 
00319 static void
00320 FillTable(TIFFFaxTabEnt *T, int Size, struct proto *P, int State)
00321 {
00322     int limit = 1 << Size;
00323 
00324     while (P->val) {
00325     int width = P->val & 15;
00326     int param = P->val >> 4;
00327     int incr = 1 << width;
00328     int code;
00329     for (code = P->code; code < limit; code += incr) {
00330         TIFFFaxTabEnt *E = T+code;
00331         E->State = State;
00332         E->Width = width;
00333         E->Param = param;
00334     }
00335     P++;
00336     }
00337 }
00338 
00339 static  char* storage_class = "";
00340 static  char* const_class = "";
00341 static  int packoutput = 1;
00342 static  char* prebrace = "";
00343 static  char* postbrace = "";
00344 
00345 void
00346 WriteTable(FILE* fd, const TIFFFaxTabEnt* T, int Size, const char* name)
00347 {
00348     int i;
00349     char* sep;
00350 
00351     fprintf(fd, "%s %s TIFFFaxTabEnt %s[%d] = {",
00352     storage_class, const_class, name, Size);
00353     if (packoutput) {
00354     sep = "\n";
00355     for (i = 0; i < Size; i++) {
00356         fprintf(fd, "%s%s%d,%d,%d%s",
00357         sep, prebrace, T->State, T->Width, (int) T->Param, postbrace);
00358         if (((i+1) % 10) == 0)
00359             sep = ",\n";
00360         else
00361             sep = ",";
00362         T++;
00363     }
00364     } else {
00365     sep = "\n ";
00366     for (i = 0; i < Size; i++) {
00367         fprintf(fd, "%s%s%3d,%3d,%4d%s",
00368         sep, prebrace, T->State, T->Width, (int) T->Param, postbrace);
00369         if (((i+1) % 6) == 0)
00370             sep = ",\n ";
00371         else
00372             sep = ",";
00373         T++;
00374     }
00375     }
00376     fprintf(fd, "\n};\n");
00377 }
00378 
00379 /* initialise the huffman code tables */
00380 int
00381 main(int argc, char* argv[])
00382 {
00383     FILE* fd;
00384     char* outputfile;
00385     int c;
00386     extern int optind;
00387     extern char* optarg;
00388 
00389     while ((c = getopt(argc, argv, "c:s:bp")) != -1)
00390     switch (c) {
00391     case 'c':
00392         const_class = optarg;
00393         break;
00394     case 's':
00395         storage_class = optarg;
00396         break;
00397     case 'p':
00398         packoutput = 0;
00399         break;
00400     case 'b':
00401         prebrace = "{";
00402         postbrace = "}";
00403         break;
00404     case '?':
00405         fprintf(stderr,
00406         "usage: %s [-c const] [-s storage] [-p] [-b] file\n",
00407         argv[0]);
00408         return (-1);
00409     }
00410     outputfile = optind < argc ? argv[optind] : "g3states.h";
00411     fd = fopen(outputfile, "w");
00412     if (fd == NULL) {
00413     fprintf(stderr, "%s: %s: Cannot create output file.\n",
00414         argv[0], outputfile);
00415     return (-2);
00416     }
00417     FillTable(MainTable, 7, Pass, S_Pass);
00418     FillTable(MainTable, 7, Horiz, S_Horiz);
00419     FillTable(MainTable, 7, V0, S_V0);
00420     FillTable(MainTable, 7, VR, S_VR);
00421     FillTable(MainTable, 7, VL, S_VL);
00422     FillTable(MainTable, 7, Ext, S_Ext);
00423     FillTable(MainTable, 7, EOLV, S_EOL);
00424     FillTable(WhiteTable, 12, MakeUpW, S_MakeUpW);
00425     FillTable(WhiteTable, 12, MakeUp, S_MakeUp);
00426     FillTable(WhiteTable, 12, TermW, S_TermW);
00427     FillTable(WhiteTable, 12, EOLH, S_EOL);
00428     FillTable(BlackTable, 13, MakeUpB, S_MakeUpB);
00429     FillTable(BlackTable, 13, MakeUp, S_MakeUp);
00430     FillTable(BlackTable, 13, TermB, S_TermB);
00431     FillTable(BlackTable, 13, EOLH, S_EOL);
00432 
00433     fprintf(fd, "/* WARNING, this file was automatically generated by the\n");
00434     fprintf(fd, "    mkg3states program */\n");
00435     fprintf(fd, "#include \"tiff.h\"\n");
00436     fprintf(fd, "#include \"tif_fax3.h\"\n");
00437     WriteTable(fd, MainTable, 128, "TIFFFaxMainTable");
00438     WriteTable(fd, WhiteTable, 4096, "TIFFFaxWhiteTable");
00439     WriteTable(fd, BlackTable, 8192, "TIFFFaxBlackTable");
00440     fclose(fd);
00441     return (0);
00442 }
00443 
00444 /* vim: set ts=8 sts=8 sw=8 noet: */
00445 /*
00446  * Local Variables:
00447  * mode: c
00448  * c-basic-offset: 8
00449  * fill-column: 78
00450  * End:
00451  */
Generated on Thu May 24 2012 04:19:42 for ReactOS by
1.7.6.1