Package com.google.zxing.oned

Class Code128Writer.MinimalEncoder

java.lang.Object

com.google.zxing.oned.Code128Writer.MinimalEncoder

Enclosing class:

Code128Writer

private static final class Code128Writer.MinimalEncoder
extends java.lang.Object

Encodes minimally using Divide-And-Conquer with Memoization

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	Code128Writer.MinimalEncoder.Charset
private static class	Code128Writer.MinimalEncoder.Latch

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static java.lang.String	A
(package private) static java.lang.String	B
private static int	CODE_SHIFT
private int[][]	memoizedCost
private Code128Writer.MinimalEncoder.Latch[][]	minPath

Constructor Summary

Constructors

Modifier	Constructor	Description
private	MinimalEncoder()

Method Summary

Modifier and Type	Method	Description
private static void	addPattern(java.util.Collection<int[]> patterns, int patternIndex, int[] checkSum, int[] checkWeight, int position)
private boolean	canEncode(java.lang.CharSequence contents, Code128Writer.MinimalEncoder.Charset charset, int position)
private int	encode(java.lang.CharSequence contents, Code128Writer.MinimalEncoder.Charset charset, int position)	Encode the string starting at position position starting with the character set charset
private boolean[]	encode(java.lang.String contents)
private static boolean	isDigit(char c)

Methods inherited from class java.lang.Object

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

Field Detail

A

static final java.lang.String A

See Also:

Constant Field Values

B

static final java.lang.String B

See Also:

Constant Field Values

CODE_SHIFT

private static final int CODE_SHIFT

See Also:

Constant Field Values

memoizedCost

private int[][] memoizedCost

minPath

private Code128Writer.MinimalEncoder.Latch[][] minPath

Constructor Detail

MinimalEncoder

private MinimalEncoder()

Method Detail

encode

private boolean[] encode(java.lang.String contents)

addPattern

private static void addPattern(java.util.Collection<int[]> patterns,
                               int patternIndex,
                               int[] checkSum,
                               int[] checkWeight,
                               int position)

isDigit

private static boolean isDigit(char c)

canEncode

private boolean canEncode(java.lang.CharSequence contents,
                          Code128Writer.MinimalEncoder.Charset charset,
                          int position)

encode

private int encode(java.lang.CharSequence contents,
                   Code128Writer.MinimalEncoder.Charset charset,
                   int position)

Encode the string starting at position position starting with the character set charset