pdf417constants.java

生成二维条形码的java程序

/*
 * Copyright 2006 Jeremias Maerki.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/* $Id: PDF417Constants.java,v 1.2 2007/03/23 21:16:16 jmaerki Exp $ */

package org.krysalis.barcode4j.impl.pdf417;

/**
 * Constants for PDF417 barcodes.
 * 
 * @version $Id: PDF417Constants.java,v 1.2 2007/03/23 21:16:16 jmaerki Exp $
 */
public interface PDF417Constants {

    /** code for Text compaction */
    int TEXT_COMPACTION = 0;
    /** code for Byte compaction */
    int BYTE_COMPACTION = 1;
    /** code for Numeric compaction */
    int NUMERIC_COMPACTION = 2;
    
    /** Text compaction submode Alpha */
    int SUBMODE_ALPHA = 0;
    /** Text compaction submode Lower */
    int SUBMODE_LOWER = 1;
    /** Text compaction submode Mixed */
    int SUBMODE_MIXED = 2;
    /** Text compaction submode Punctuation */
    int SUBMODE_PUNCTUATION = 3;

    /** mode latch to Text Compaction mode */
    int LATCH_TO_TEXT = 900;
    /** mode latch to Byte Compaction mode (number of characters NOT a multiple of 6) */
    int LATCH_TO_BYTE_PADDED = 901;
    /** mode latch to Numeric Compaction mode */
    int LATCH_TO_NUMERIC = 902;
    /** mode shift to Byte Compaction mode */
    int SHIFT_TO_BYTE = 913;
    /** reader initialisation */
    int READER_INITIALISATION = 921;
    /** terminator codeword for Macro PDF control block */
    int MACRO_PDF_TERMINATOR = 922;
    /** sequence tag to identify the beginning of optional fields in the Macro PDF control block */
    int MACRO_PDF_OPTIONAL_FIELD_START = 923;
    /** mode latch to Byte Compaction mode (number of characters a multiple of 6) */
    int LATCH_TO_BYTE = 924;
    /** identifier for a user defined Extended Channel Interpretation (ECI) */
    int ECI_USER_DEFINED = 925;
    /** identifier for a general purpose ECO format */
    int ECI_GENERAL_PURPOSE = 926;
    /** identifier for an ECI of a character set of code page */
    int ECI_CHARSET = 927;
    /** Macro marker codeword to indicate the beginning of a Macro PDF Control Block */
    int MACRO_PDF_CONTROL_BLOCK_START = 928;
    
    /** Padding character */
    int PAD = 900;

    /** Raw code table for text compaction Mixed sub-mode */
    byte[] TEXT_MIXED_RAW = {
            48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  38,  13,   9,  44,  58, 
            35,  45,  46,  36,  47,  43,  37,  42,  61,  94,   0,  32,   0,   0,   0};
    
    /** Raw code table for text compaction: Punctuation sub-mode */
    byte[] TEXT_PUNCTUATION_RAW = {
            59,  60,  62,  64,  91,  92,  93,  95,  96, 126,  33,  13,   9,  44,  58,
            10,  45,  46,  36,  47,  34, 124,  42,  40,  41,  63, 123, 125,  39,   0};
    
    /**
     * Tables of coefficients for calculating error correction words
     * (see annex F, ISO/IEC 15438:2001(E))
     */
    int[][] EC_COEFFICIENTS = {
        {27, 917},
        {522, 568, 723, 809},
        {237, 308, 436, 284, 646, 653, 428, 379},
        {274, 562, 232, 755, 599, 524, 801, 132, 295, 116, 442, 428, 295,
                42, 176, 65},
        {361, 575, 922, 525, 176, 586, 640, 321, 536, 742, 677, 742, 687,
                284, 193, 517, 273, 494, 263, 147, 593, 800, 571, 320, 803,
                133, 231, 390, 685, 330, 63, 410},
        {539, 422, 6, 93, 862, 771, 453, 106, 610, 287, 107, 505, 733,
                877, 381, 612, 723, 476, 462, 172, 430, 609, 858, 822, 543,
                376, 511, 400, 672, 762, 283, 184, 440, 35, 519, 31, 460,
                594, 225, 535, 517, 352, 605, 158, 651, 201, 488, 502, 648,
                733, 717, 83, 404, 97, 280, 771, 840, 629, 4, 381, 843,
                623, 264, 543},
        {521, 310, 864, 547, 858, 580, 296, 379, 53, 779, 897, 444, 400,
                925, 749, 415, 822, 93, 217, 208, 928, 244, 583, 620, 246,
                148, 447, 631, 292, 908, 490, 704, 516, 258, 457, 907, 594,
                723, 674, 292, 272, 96, 684, 432, 686, 606, 860, 569, 193,
                219, 129, 186, 236, 287, 192, 775, 278, 173, 40, 379, 712,
                463, 646, 776, 171, 491, 297, 763, 156, 732, 95, 270, 447,
                90, 507, 48, 228, 821, 808, 898, 784, 663, 627, 378, 382,
                262, 380, 602, 754, 336, 89, 614, 87, 432, 670, 616, 157,
                374, 242, 726, 600, 269, 375, 898, 845, 454, 354, 130, 814,
                587, 804, 34, 211, 330, 539, 297, 827, 865, 37, 517, 834,
                315, 550, 86, 801, 4, 108, 539},
        {524, 894, 75, 766, 882, 857, 74, 204, 82, 586, 708, 250, 905,
                786, 138, 720, 858, 194, 311, 913, 275, 190, 375, 850, 438,
                733, 194, 280, 201, 280, 828, 757, 710, 814, 919, 89, 68,
                569, 11, 204, 796, 605, 540, 913, 801, 700, 799, 137, 439,
                418, 592, 668, 353, 859, 370, 694, 325, 240, 216, 257, 284,
                549, 209, 884, 315, 70, 329, 793, 490, 274, 877, 162, 749,
                812, 684, 461, 334, 376, 849, 521, 307, 291, 803, 712, 19,
                358, 399, 908, 103, 511, 51, 8, 517, 225, 289, 470, 637,
                731, 66, 255, 917, 269, 463, 830, 730, 433, 848, 585, 136,
                538, 906, 90, 2, 290, 743, 199, 655, 903, 329, 49, 802,
                580, 355, 588, 188, 462, 10, 134, 628, 320, 479, 130, 739,
                71, 263, 318, 374, 601, 192, 605, 142, 673, 687, 234, 722,
                384, 177, 752, 607, 640, 455, 193, 689, 707, 805, 641, 48,
                60, 732, 621, 895, 544, 261, 852, 655, 309, 697, 755, 756,
                60, 231, 773, 434, 421, 726, 528, 503, 118, 49, 795, 32,
                144, 500, 238, 836, 394, 280, 566, 319, 9, 647, 550, 73,
                914, 342, 126, 32, 681, 331, 792, 620, 60, 609, 441, 180,
                791, 893, 754, 605, 383, 228, 749, 760, 213, 54, 297, 134,
                54, 834, 299, 922, 191, 910, 532, 609, 829, 189, 20, 167,
                29, 872, 449, 83, 402, 41, 656, 505, 579, 481, 173, 404,
                251, 688, 95, 497, 555, 642, 543, 307, 159, 924, 558, 648,
                55, 497, 10},
        {352, 77, 373, 504, 35, 599, 428, 207, 409, 574, 118, 498, 285,
                380, 350, 492, 197, 265, 920, 155, 914, 299, 229, 643, 294,
                871, 306, 88, 87, 193, 352, 781, 846, 75, 327, 520, 435,
                543, 203, 666, 249, 346, 781, 621, 640, 268, 794, 534, 539,
                781, 408, 390, 644, 102, 476, 499, 290, 632, 545, 37, 858,
                916, 552, 41, 542, 289, 122, 272, 383, 800, 485, 98, 752,
                472, 761, 107, 784, 860, 658, 741, 290, 204, 681, 407, 855,
                85, 99, 62, 482, 180, 20, 297, 451, 593, 913, 142, 808,
                684, 287, 536, 561, 76, 653, 899, 729, 567, 744, 390, 513,
                192, 516, 258, 240, 518, 794, 395, 768, 848, 51, 610, 384,
                168, 190, 826, 328, 596, 786, 303, 570, 381, 415, 641, 156,
                237, 151, 429, 531, 207, 676, 710, 89, 168, 304, 402, 40,
                708, 575, 162, 864, 229, 65, 861, 841, 512, 164, 477, 221,
                92, 358, 785, 288, 357, 850, 836, 827, 736, 707, 94, 8,
                494, 114, 521, 2, 499, 851, 543, 152, 729, 771, 95, 248,
                361, 578, 323, 856, 797, 289, 51, 684, 466, 533, 820, 669,
                45, 902, 452, 167, 342, 244, 173, 35, 463, 651, 51, 699,
                591, 452, 578, 37, 124, 298, 332, 552, 43, 427, 119, 662,
                777, 475, 850, 764, 364, 578, 911, 283, 711, 472, 420, 245,
                288, 594, 394, 511, 327, 589, 777, 699, 688, 43, 408, 842,
                383, 721, 521, 560, 644, 714, 559, 62, 145, 873, 663, 713,
                159, 672, 729, 624, 59, 193, 417, 158, 209, 563, 564, 343,
                693, 109, 608, 563, 365, 181, 772, 677, 310, 248, 353, 708,
                410, 579, 870, 617, 841, 632, 860, 289, 536, 35, 777, 618,
                586, 424, 833, 77, 597, 346, 269, 757, 632, 695, 751, 331,
                247, 184, 45, 787, 680, 18, 66, 407, 369, 54, 492, 228,
                613, 830, 922, 437, 519, 644, 905, 789, 420, 305, 441, 207,
                300, 892, 827, 141, 537, 381, 662, 513, 56, 252, 341, 242,
                797, 838, 837, 720, 224, 307, 631, 61, 87, 560, 310, 756,
                665, 397, 808, 851, 309, 473, 795, 378, 31, 647, 915, 459,
                806, 590, 731, 425, 216, 548, 249, 321, 881, 699, 535, 673,
                782, 210, 815, 905, 303, 843, 922, 281, 73, 469, 791, 660,
                162, 498, 308, 155, 422, 907, 817, 187, 62, 16, 425, 535,
                336, 286, 437, 375, 273, 610, 296, 183, 923, 116, 667, 751,
                353, 62, 366, 691, 379, 687, 842, 37, 357, 720, 742, 330,
                5, 39, 923, 311, 424, 242, 749, 321, 54, 669, 316, 342,
                299, 534, 105, 667, 488, 640, 672, 576, 540, 316, 486, 721,
                610, 46, 656, 447, 171, 616, 464, 190, 531, 297, 321, 762,
                752, 533, 175, 134, 14, 381, 433, 717, 45, 111, 20, 596,
                284, 736, 138, 646, 411, 877, 669, 141, 919, 45, 780, 407,
                164, 332, 899, 165, 726, 600, 325, 498, 655, 357, 752, 768,
                223, 849, 647, 63, 310, 863, 251, 366, 304, 282, 738, 675,
                410, 389, 244, 31, 121, 303, 263}};
    
    /** The start pattern (17 bits) */
    int START_PATTERN = 0x1fea8;
    /** The stop pattern (18 bits) */
    int STOP_PATTERN = 0x3fa29;

    /**
     * The codeword table from the Annex A of ISO/IEC 15438:2001(E).
     */
    int[][] CODEWORD_TABLE = {
           {0x1d5c0, 0x1eaf0, 0x1f57c, 0x1d4e0, 0x1ea78, 0x1f53e,
            0x1a8c0, 0x1d470, 0x1a860, 0x15040, 0x1a830, 0x15020,
            0x1adc0, 0x1d6f0, 0x1eb7c, 0x1ace0, 0x1d678, 0x1eb3e,
            0x158c0, 0x1ac70, 0x15860, 0x15dc0, 0x1aef0, 0x1d77c,
            0x15ce0, 0x1ae78, 0x1d73e, 0x15c70, 0x1ae3c, 0x15ef0,
            0x1af7c, 0x15e78, 0x1af3e, 0x15f7c, 0x1f5fa, 0x1d2e0,
            0x1e978, 0x1f4be, 0x1a4c0, 0x1d270, 0x1e93c, 0x1a460,
            0x1d238, 0x14840, 0x1a430, 0x1d21c, 0x14820, 0x1a418,
            0x14810, 0x1a6e0, 0x1d378, 0x1e9be, 0x14cc0, 0x1a670,
            0x1d33c, 0x14c60, 0x1a638, 0x1d31e, 0x14c30, 0x1a61c,
            0x14ee0, 0x1a778, 0x1d3be, 0x14e70, 0x1a73c, 0x14e38,
            0x1a71e, 0x14f78, 0x1a7be, 0x14f3c, 0x14f1e, 0x1a2c0,
            0x1d170, 0x1e8bc, 0x1a260, 0x1d138, 0x1e89e, 0x14440,
            0x1a230, 0x1d11c, 0x14420, 0x1a218, 0x14410, 0x14408,
            0x146c0, 0x1a370, 0x1d1bc, 0x14660, 0x1a338, 0x1d19e,
            0x14630, 0x1a31c, 0x14618, 0x1460c, 0x14770, 0x1a3bc,
            0x14738, 0x1a39e, 0x1471c, 0x147bc, 0x1a160, 0x1d0b8,
            0x1e85e, 0x14240, 0x1a130, 0x1d09c, 0x14220, 0x1a118,
            0x1d08e, 0x14210, 0x1a10c, 0x14208, 0x1a106, 0x14360,
            0x1a1b8, 0x1d0de, 0x14330, 0x1a19c, 0x14318, 0x1a18e,
            0x1430c, 0x14306, 0x1a1de, 0x1438e, 0x14140, 0x1a0b0,
            0x1d05c, 0x14120, 0x1a098, 0x1d04e, 0x14110, 0x1a08c,
            0x14108, 0x1a086, 0x14104, 0x141b0, 0x14198, 0x1418c,
            0x140a0, 0x1d02e, 0x1a04c, 0x1a046, 0x14082, 0x1cae0,
            0x1e578, 0x1f2be, 0x194c0, 0x1ca70, 0x1e53c, 0x19460,
            0x1ca38, 0x1e51e, 0x12840, 0x19430, 0x12820, 0x196e0,
            0x1cb78, 0x1e5be, 0x12cc0, 0x19670, 0x1cb3c, 0x12c60,
            0x19638, 0x12c30, 0x12c18, 0x12ee0, 0x19778, 0x1cbbe,
            0x12e70, 0x1973c, 0x12e38, 0x12e1c, 0x12f78, 0x197be,
            0x12f3c, 0x12fbe, 0x1dac0, 0x1ed70, 0x1f6bc, 0x1da60,
            0x1ed38, 0x1f69e, 0x1b440, 0x1da30, 0x1ed1c, 0x1b420,
            0x1da18, 0x1ed0e, 0x1b410, 0x1da0c, 0x192c0, 0x1c970,