com.lowagie.text.pdf
Class BarcodeDatamatrix.ReedSolomon

java.lang.Object
  com.lowagie.text.pdf.BarcodeDatamatrix.ReedSolomon

Enclosing class:

BarcodeDatamatrix

static class BarcodeDatamatrix.ReedSolomon
extends Object

Field Summary

private static int[]	alog
private static int[]	log
private static int[]	poly10
private static int[]	poly11
private static int[]	poly12
private static int[]	poly14
private static int[]	poly18
private static int[]	poly20
private static int[]	poly24
private static int[]	poly28
private static int[]	poly36
private static int[]	poly42
private static int[]	poly48
private static int[]	poly5
private static int[]	poly56
private static int[]	poly62
private static int[]	poly68
private static int[]	poly7

Constructor Summary

BarcodeDatamatrix.ReedSolomon()

Method Summary

(package private) static void	generateECC(byte[] wd, int nd, int datablock, int nc)
private static int[]	getPoly(int nc)
private static void	reedSolomonBlock(byte[] wd, int nd, byte[] ncout, int nc, int[] c)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

log

private static final int[] log

alog

private static final int[] alog

poly5

private static final int[] poly5

poly7

private static final int[] poly7

poly10

private static final int[] poly10

poly11

private static final int[] poly11

poly12

private static final int[] poly12

poly14

private static final int[] poly14

poly18

private static final int[] poly18

poly20

private static final int[] poly20

poly24

private static final int[] poly24

poly28

private static final int[] poly28

poly36

private static final int[] poly36

poly42

private static final int[] poly42

poly48

private static final int[] poly48

poly56

private static final int[] poly56

poly62

private static final int[] poly62

poly68

private static final int[] poly68

Constructor Detail

BarcodeDatamatrix.ReedSolomon

BarcodeDatamatrix.ReedSolomon()

Method Detail

getPoly

private static int[] getPoly(int nc)

reedSolomonBlock

private static void reedSolomonBlock(byte[] wd,
                                     int nd,
                                     byte[] ncout,
                                     int nc,
                                     int[] c)

generateECC

static void generateECC(byte[] wd,
                        int nd,
                        int datablock,
                        int nc)