pdf417_enc.c

PDF417编码的算法的源程序

        }
      if (debug)
        {
          printf ("log = %d \n", ii);
        }
      power_of_3 = (power_of_3 * 3) % GPRIME;
    }
  Index_of[0] = GPRIME - 1;
  Alpha_to[GPRIME - 1] = 1;
  Index_of[GPRIME] = A0;
}

void
coeff_init_32 ()
{
  int ii;
  int jj;

  for (ii = 0; ii < 32; ii += 1)
    {
      for (jj = 0; jj < 32; jj += 1)
        {
          mods[ii][jj] = 0;
        }
    }

  mods[2][0] = 917;
  mods[2][1] = 27;
  mods[3][0] = 890;
  mods[3][1] = 351;
  mods[3][2] = 200;
  mods[4][0] = 809;
  mods[4][1] = 723;
  mods[4][2] = 568;
  mods[4][3] = 522;
  mods[5][0] = 566;
  mods[5][1] = 155;
  mods[5][2] = 460;
  mods[5][3] = 919;
  mods[5][4] = 427;
  mods[6][0] = 766;
  mods[6][1] = 17;
  mods[6][2] = 803;
  mods[6][3] = 19;
  mods[6][4] = 285;
  mods[6][5] = 861;
  mods[7][0] = 437;
  mods[7][1] = 691;
  mods[7][2] = 784;
  mods[7][3] = 597;
  mods[7][4] = 537;
  mods[7][5] = 925;
  mods[7][6] = 76;
  mods[8][0] = 379;
  mods[8][1] = 428;
  mods[8][2] = 653;
  mods[8][3] = 646;
  mods[8][4] = 284;
  mods[8][5] = 436;
  mods[8][6] = 308;
  mods[8][7] = 237;
  mods[9][0] = 205;
  mods[9][1] = 441;
  mods[9][2] = 501;
  mods[9][3] = 362;
  mods[9][4] = 289;
  mods[9][5] = 257;
  mods[9][6] = 622;
  mods[9][7] = 527;
  mods[9][8] = 567;
  mods[10][0] = 612;
  mods[10][1] = 266;
  mods[10][2] = 691;
  mods[10][3] = 818;
  mods[10][4] = 841;
  mods[10][5] = 826;
  mods[10][6] = 244;
  mods[10][7] = 64;
  mods[10][8] = 457;
  mods[10][9] = 377;
  mods[11][0] = 904;
  mods[11][1] = 602;
  mods[11][2] = 327;
  mods[11][3] = 68;
  mods[11][4] = 15;
  mods[11][5] = 213;
  mods[11][6] = 825;
  mods[11][7] = 708;
  mods[11][8] = 565;
  mods[11][9] = 45;
  mods[11][10] = 462;
  mods[12][0] = 851;
  mods[12][1] = 69;
  mods[12][2] = 7;
  mods[12][3] = 388;
  mods[12][4] = 127;
  mods[12][5] = 347;
  mods[12][6] = 684;
  mods[12][7] = 646;
  mods[12][8] = 201;
  mods[12][9] = 757;
  mods[12][10] = 864;
  mods[12][11] = 597;
  mods[13][0] = 692;
  mods[13][1] = 394;
  mods[13][2] = 184;
  mods[13][3] = 204;
  mods[13][4] = 678;
  mods[13][5] = 592;
  mods[13][6] = 322;
  mods[13][7] = 583;
  mods[13][8] = 606;
  mods[13][9] = 384;
  mods[13][10] = 342;
  mods[13][11] = 713;
  mods[13][12] = 764;
  mods[14][0] = 215;
  mods[14][1] = 105;
  mods[14][2] = 833;
  mods[14][3] = 691;
  mods[14][4] = 915;
  mods[14][5] = 478;
  mods[14][6] = 354;
  mods[14][7] = 274;
  mods[14][8] = 286;
  mods[14][9] = 241;
  mods[14][10] = 187;
  mods[14][11] = 154;
  mods[14][12] = 677;
  mods[14][13] = 669;
  mods[15][0] = 642;
  mods[15][1] = 868;
  mods[15][2] = 147;
  mods[15][3] = 575;
  mods[15][4] = 550;
  mods[15][5] = 74;
  mods[15][6] = 80;
  mods[15][7] = 5;
  mods[15][8] = 230;
  mods[15][9] = 664;
  mods[15][10] = 904;
  mods[15][11] = 109;
  mods[15][12] = 476;
  mods[15][13] = 829;
  mods[15][14] = 460;
  mods[16][0] = 65;
  mods[16][1] = 176;
  mods[16][2] = 42;
  mods[16][3] = 295;
  mods[16][4] = 428;
  mods[16][5] = 442;
  mods[16][6] = 116;
  mods[16][7] = 295;
  mods[16][8] = 132;
  mods[16][9] = 801;
  mods[16][10] = 524;
  mods[16][11] = 599;
  mods[16][12] = 755;
  mods[16][13] = 232;
  mods[16][14] = 562;
  mods[16][15] = 274;
  mods[17][0] = 192;
  mods[17][1] = 70;
  mods[17][2] = 98;
  mods[17][3] = 55;
  mods[17][4] = 733;
  mods[17][5] = 916;
  mods[17][6] = 510;
  mods[17][7] = 163;
  mods[17][8] = 437;
  mods[17][9] = 843;
  mods[17][10] = 61;
  mods[17][11] = 259;
  mods[17][12] = 650;
  mods[17][13] = 430;
  mods[17][14] = 298;
  mods[17][15] = 115;
  mods[17][16] = 425;
  mods[18][0] = 573;
  mods[18][1] = 760;
  mods[18][2] = 756;
  mods[18][3] = 233;
  mods[18][4] = 321;
  mods[18][5] = 560;
  mods[18][6] = 202;
  mods[18][7] = 312;
  mods[18][8] = 297;
  mods[18][9] = 120;
  mods[18][10] = 739;
  mods[18][11] = 275;
  mods[18][12] = 855;
  mods[18][13] = 37;
  mods[18][14] = 624;
  mods[18][15] = 315;
  mods[18][16] = 577;
  mods[18][17] = 279;
  mods[19][0] = 787;
  mods[19][1] = 754;
  mods[19][2] = 821;
  mods[19][3] = 371;
  mods[19][4] = 17;
  mods[19][5] = 508;
  mods[19][6] = 201;
  mods[19][7] = 806;
  mods[19][8] = 177;
  mods[19][9] = 506;
  mods[19][10] = 407;
  mods[19][11] = 491;
  mods[19][12] = 249;
  mods[19][13] = 923;
  mods[19][14] = 181;
  mods[19][15] = 75;
  mods[19][16] = 170;
  mods[19][17] = 200;
  mods[19][18] = 250;
  mods[20][0] = 500;
  mods[20][1] = 632;
  mods[20][2] = 880;
  mods[20][3] = 710;
  mods[20][4] = 375;
  mods[20][5] = 274;
  mods[20][6] = 258;
  mods[20][7] = 717;
  mods[20][8] = 176;
  mods[20][9] = 802;
  mods[20][10] = 109;
  mods[20][11] = 736;
  mods[20][12] = 540;
  mods[20][13] = 64;
  mods[20][14] = 45;
  mods[20][15] = 152;
  mods[20][16] = 12;
  mods[20][17] = 647;
  mods[20][18] = 448;
  mods[20][19] = 712;
  mods[21][0] = 568;
  mods[21][1] = 259;
  mods[21][2] = 193;
  mods[21][3] = 165;
  mods[21][4] = 347;
  mods[21][5] = 691;
  mods[21][6] = 310;
  mods[21][7] = 610;
  mods[21][8] = 624;
  mods[21][9] = 693;
  mods[21][10] = 763;
  mods[21][11] = 716;
  mods[21][12] = 422;
  mods[21][13] = 553;
  mods[21][14] = 681;
  mods[21][15] = 425;
  mods[21][16] = 129;
  mods[21][17] = 534;
  mods[21][18] = 781;
  mods[21][19] = 519;
  mods[21][20] = 108;
  mods[22][0] = 772;
  mods[22][1] = 6;
  mods[22][2] = 76;
  mods[22][3] = 519;
  mods[22][4] = 563;
  mods[22][5] = 875;
  mods[22][6] = 66;
  mods[22][7] = 678;
  mods[22][8] = 578;
  mods[22][9] = 716;
  mods[22][10] = 927;
  mods[22][11] = 296;
  mods[22][12] = 633;
  mods[22][13] = 244;
  mods[22][14] = 155;
  mods[22][15] = 928;
  mods[22][16] = 432;
  mods[22][17] = 838;
  mods[22][18] = 95;
  mods[22][19] = 55;
  mods[22][20] = 78;
  mods[22][21] = 665;
  mods[23][0] = 455;
  mods[23][1] = 538;
  mods[23][2] = 32;
  mods[23][3] = 581;
  mods[23][4] = 473;
  mods[23][5] = 772;
  mods[23][6] = 462;
  mods[23][7] = 194;
  mods[23][8] = 251;
  mods[23][9] = 503;
  mods[23][10] = 631;
  mods[23][11] = 1;
  mods[23][12] = 630;
  mods[23][13] = 247;
  mods[23][14] = 843;
  mods[23][15] = 101;
  mods[23][16] = 749;
  mods[23][17] = 457;
  mods[23][18] = 143;
  mods[23][19] = 597;
  mods[23][20] = 294;
  mods[23][21] = 93;
  mods[23][22] = 78;
  mods[24][0] = 433;
  mods[24][1] = 747;
  mods[24][2] = 273;
  mods[24][3] = 806;
  mods[24][4] = 697;
  mods[24][5] = 585;
  mods[24][6] = 200;
  mods[24][7] = 249;
  mods[24][8] = 628;
  mods[24][9] = 555;
  mods[24][10] = 713;
  mods[24][11] = 54;
  mods[24][12] = 608;
  mods[24][13] = 322;
  mods[24][14] = 54;
  mods[24][15] = 135;
  mods[24][16] = 385;
  mods[24][17] = 701;
  mods[24][18] = 308;
  mods[24][19] = 238;
  mods[24][20] = 166;
  mods[24][21] = 128;
  mods[24][22] = 819;
  mods[24][23] = 142;
  mods[25][0] = 367;
  mods[25][1] = 39;
  mods[25][2] = 208;
  mods[25][3] = 439;
  mods[25][4] = 454;
  mods[25][5] = 104;
  mods[25][6] = 608;
  mods[25][7] = 55;
  mods[25][8] = 916;
  mods[25][9] = 912;
  mods[25][10] = 314;
  mods[25][11] = 375;
  mods[25][12] = 760;
  mods[25][13] = 141;
  mods[25][14] = 169;
  mods[25][15] = 287;
  mods[25][16] = 765;
  mods[25][17] = 374;
  mods[25][18] = 492;
  mods[25][19] = 348;
  mods[25][20] = 251;
  mods[25][21] = 320;
  mods[25][22] = 732;
  mods[25][23] = 899;
  mods[25][24] = 847;
  mods[26][0] = 169;
  mods[26][1] = 764;
  mods[26][2] = 847;
  mods[26][3] = 131;
  mods[26][4] = 858;
  mods[26][5] = 325;
  mods[26][6] = 454;
  mods[26][7] = 441;
  mods[26][8] = 245;
  mods[26][9] = 699;
  mods[26][10] = 893;
  mods[26][11] = 446;
  mods[26][12] = 830;
  mods[26][13] = 159;
  mods[26][14] = 121;
  mods[26][15] = 269;
  mods[26][16] = 608;
  mods[26][17] = 331;
  mods[26][18] = 760;
  mods[26][19] = 477;
  mods[26][20] = 93;
  mods[26][21] = 788;
  mods[26][22] = 544;
  mods[26][23] = 887;
  mods[26][24] = 284;
  mods[26][25] = 443;
  mods[27][0] = 504;
  mods[27][1] = 710;
  mods[27][2] = 383;
  mods[27][3] = 531;
  mods[27][4] = 151;
  mods[27][5] = 694;
  mods[27][6] = 636;
  mods[27][7] = 175;
  mods[27][8] = 269;
  mods[27][9] = 93;
  mods[27][10] = 21;
  mods[27][11] = 463;
  mods[27][12] = 671;
  mods[27][13] = 438;
  mods[27][14] = 433;
  mods[27][15] = 857;
  mods[27][16] = 610;
  mods[27][17] = 560;
  mods[27][18] = 165;
  mods[27][19] = 531;
  mods[27][20] = 100;
  mods[27][21] = 357;
  mods[27][22] = 688;
  mods[27][23] = 114;
  mods[27][24] = 149;
  mods[27][25] = 825;
  mods[27][26] = 694;
  mods[28][0] = 580;
  mods[28][1] = 925;
  mods[28][2] = 461;
  mods[28][3] = 840;
  mods[28][4] = 560;
  mods[28][5] = 93;
  mods[28][6] = 427;
  mods[28][7] = 203;
  mods[28][8] = 563;
  mods[28][9] = 99;
  mods[28][10] = 586;
  mods[28][11] = 201;
  mods[28][12] = 557;
  mods[28][13] = 339;
  mods[28][14] = 277;
  mods[28][15] = 321;
  mods[28][16] = 712;
  mods[28][17] = 470;
  mods[28][18] = 920;
  mods[28][19] = 65;
  mods[28][20] = 509;
  mods[28][21] = 525;
  mods[28][22] = 879;
  mods[28][23] = 378;
  mods[28][24] = 452;
  mods[28][25] = 72;
  mods[28][26] = 222;
  mods[28][27] = 720;
  mods[29][0] = 808;
  mods[29][1] = 318;
  mods[29][2] = 478;
  mods[29][3] = 42;
  mods[29][4] = 706;
  mods[29][5] = 500;
  mods[29][6] = 264;
  mods[29][7] = 14;
  mods[29][8] = 397;
  mods[29][9] = 261;
  mods[29][10] = 862;
  mods[29][11] = 33;
  mods[29][12] = 864;
  mods[29][13] = 62;
  mods[29][14] = 462;
  mods[29][15] = 305;
  mods[29][16] = 509;
  mods[29][17] = 231;
  mods[29][18] = 316;
  mods[29][19] = 800;
  mods[29][20] = 465;
  mods[29][21] = 452;
  mods[29][22] = 738;
  mods[29][23] = 126;
  mods[29][24] = 239;
  mods[29][25] = 9;
  mods[29][26] = 845;
  mods[29][27] = 241;
  mods[29][28] = 656;
  mods[30][0] = 563;
  mods[30][1] = 235;
  mods[30][2] = 604;
  mods[30][3] = 915;
  mods[30][4] = 635;
  mods[30][5] = 324;
  mods[30][6] = 392;
  mods[30][7] = 364;
  mods[30][8] = 683;
  mods[30][9] = 541;
  mods[30][10] = 89;
  mods[30][11] = 655;
  mods[30][12] = 211;
  mods[30][13] = 194;
  mods[30][14] = 136;
  mods[30][15] = 453;
  mods[30][16] = 104;
  mods[30][17] = 12;
  mods[30][18] = 390;
  mods[30][19] = 487;
  mods[30][20] = 484;
  mods[30][21] = 794;
  mods[30][22] = 549;
  mods[30][23] = 471;
  mods[30][24] = 26;
  mods[30][25] = 910;
  mods[30][26] = 498;
  mods[30][27] = 383;
  mods[30][28] = 138;