Class Code128Writer.MinimalEncoder

java.lang.Object

com.google.zxing.oned.Code128Writer.MinimalEncoder

Enclosing class:

Code128Writer

private static final class Code128Writer.MinimalEncoder
extends Object

Encodes minimally using Divide-And-Conquer with Memoization

Nested Class Summary

Nested Classes

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

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final String	A
(package private) static final String	B
private static final 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(Collection<int[]> patterns, int patternIndex, int[] checkSum, int[] checkWeight, int position)
private boolean	canEncode(CharSequence contents, Code128Writer.MinimalEncoder.Charset charset, int position)
private int	encode(CharSequence contents, Code128Writer.MinimalEncoder.Charset charset, int position)	Encode the string starting at position position starting with the character set charset
private boolean[]	encode(String contents)
private static boolean	isDigit(char c)

Methods inherited from class Object

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

Field Details

A

static final String A

See Also:

• Constant Field Values

B

static final 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 Details

MinimalEncoder

private MinimalEncoder()

Method Details

encode

private boolean[] encode(String contents)

addPattern

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

isDigit

private static boolean isDigit(char c)

canEncode

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

encode

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

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