org.krysalis.barcode4j.impl.datamatrix.DataMatrixReedSolomonFactors Maven / Gradle / Ivy

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/*
 * 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: DataMatrixReedSolomonFactors.java,v 1.2 2007/01/04 08:06:56 jmaerki Exp $ */

package org.krysalis.barcode4j.impl.datamatrix;

/**
 * Precomputed factor tables for all the different variants in ECC200. 
 *
 * @version $Id: DataMatrixReedSolomonFactors.java,v 1.2 2007/01/04 08:06:56 jmaerki Exp $
 */
public interface DataMatrixReedSolomonFactors {

    /**
     * Lookup table which factors to use for which number of error correction codewords.
     * See FACTORS.
     */
    int[] FACTOR_SETS
                   = new int[] {5, 7, 10, 11, 12, 14, 18, 20, 24, 28, 36, 42, 48, 56, 62, 68}; 
    
    /**
     * Precomputed polynomial factors for ECC 200.
     */
    int[][] FACTORS = new int[][] {
    {228, 48, 15, 111, 62},

    {23, 68, 144, 134, 240, 92, 254},

    {28, 24, 185, 166, 223, 248, 116, 255, 110, 61},

    {175, 138, 205, 12, 194, 168, 39, 245, 60, 97, 120},

    {41, 153, 158, 91, 61, 42, 142, 213, 97, 178, 100, 242},

    {156, 97, 192, 252, 95, 9, 157, 119, 138, 45, 18, 186, 83, 185},

    {83, 195, 100, 39, 188, 75, 66, 61, 241, 213, 109, 129, 94, 254, 225, 48, 90, 188},

    {15, 195, 244, 9, 233, 71, 168, 2, 188, 160, 153, 145, 253, 79, 108, 82, 27, 174, 186, 172},

    {52, 190, 88, 205, 109, 39, 176, 21, 155, 197, 251, 223, 155, 21, 5, 172,
    254, 124, 12, 181, 184, 96, 50, 193},

    {211, 231, 43, 97, 71, 96, 103, 174, 37, 151, 170, 53, 75, 34, 249, 121,
    17, 138, 110, 213, 141, 136, 120, 151, 233, 168, 93, 255},

    {245, 127, 242, 218, 130, 250, 162, 181, 102, 120, 84, 179, 220, 251, 80, 182,
    229, 18, 2, 4, 68, 33, 101, 137, 95, 119, 115, 44, 175, 184, 59, 25,
    225, 98, 81, 112},

    {77, 193, 137, 31, 19, 38, 22, 153, 247, 105, 122, 2, 245, 133, 242, 8,
    175, 95, 100, 9, 167, 105, 214, 111, 57, 121, 21, 1, 253, 57, 54, 101,
    248, 202, 69, 50, 150, 177, 226, 5, 9, 5},

    {245, 132, 172, 223, 96, 32, 117, 22, 238, 133, 238, 231, 205, 188, 237, 87,
    191, 106, 16, 147, 118, 23, 37, 90, 170, 205, 131, 88, 120, 100, 66, 138,
    186, 240, 82, 44, 176, 87, 187, 147, 160, 175, 69, 213, 92, 253, 225, 19},

    {175, 9, 223, 238, 12, 17, 220, 208, 100, 29, 175, 170, 230, 192, 215, 235,
    150, 159, 36, 223, 38, 200, 132, 54, 228, 146, 218, 234, 117, 203, 29, 232,
    144, 238, 22, 150, 201, 117, 62, 207, 164, 13, 137, 245, 127, 67, 247, 28,
    155, 43, 203, 107, 233, 53, 143, 46},

    {242, 93, 169, 50, 144, 210, 39, 118, 202, 188, 201, 189, 143, 108, 196, 37,
    185, 112, 134, 230, 245, 63, 197, 190, 250, 106, 185, 221, 175, 64, 114, 71,
    161, 44, 147, 6, 27, 218, 51, 63, 87, 10, 40, 130, 188, 17, 163, 31,
    176, 170, 4, 107, 232, 7, 94, 166, 224, 124, 86, 47, 11, 204},

    {220, 228, 173, 89, 251, 149, 159, 56, 89, 33, 147, 244, 154, 36, 73, 127,
    213, 136, 248, 180, 234, 197, 158, 177, 68, 122, 93, 213, 15, 160, 227, 236,
    66, 139, 153, 185, 202, 167, 179, 25, 220, 232, 96, 210, 231, 136, 223, 239,
    181, 241, 59, 52, 172, 25, 49, 232, 211, 189, 64, 54, 108, 153, 132, 63,
    96, 103, 82, 186}};
    
}