Package com.google.zxing.datamatrix.encoder

Class MinimalEncoder.Edge

java.lang.Object

com.google.zxing.datamatrix.encoder.MinimalEncoder.Edge

Enclosing class:

MinimalEncoder

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

Field Summary

Fields

Modifier and Type	Field	Description
private static int[]	allCodewordCapacities
private int	cachedTotalSize
private int	characterLength
private int	fromPosition
private MinimalEncoder.Input	input
private MinimalEncoder.Mode	mode
private MinimalEncoder.Edge	previous
private static int[]	rectangularCodewordCapacities
private static int[]	squareCodewordCapacities

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Edge(MinimalEncoder.Input input, MinimalEncoder.Mode mode, int fromPosition, int characterLength, MinimalEncoder.Edge previous)

Method Summary

Modifier and Type	Method	Description
(package private) int	getB256Size()
(package private) static byte[]	getBytes(int c)
(package private) static byte[]	getBytes(int c1, int c2)
private static int	getC40Value(boolean c40, int setIndex, char c, int fnc1)
(package private) byte[]	getC40Words(boolean c40, int fnc1)
(package private) int	getCodewordsRemaining(int minimum)	Returns the remaining capacity in codewords of the smallest symbol that has enough capacity to fit the given minimal number of codewords.
(package private) byte[]	getDataBytes()
(package private) byte[]	getEDFBytes()
(package private) MinimalEncoder.Mode	getEndMode()	Returns Mode.ASCII in case that: - Mode is EDIFACT and characterLength is less than 4 or the remaining characters can be encoded in at most 2 ASCII bytes.
(package private) int	getLastASCII()	Peeks ahead and returns 1 if the postfix consists of exactly two digits, 2 if the postfix consists of exactly two consecutive digits and a non extended character or of 4 digits.
(package private) byte[]	getLatchBytes()
(package private) int	getMinSymbolSize(int minimum)	Returns the capacity in codewords of the smallest symbol that has enough capacity to fit the given minimal number of codewords.
(package private) MinimalEncoder.Mode	getMode()
(package private) MinimalEncoder.Mode	getPreviousMode()
(package private) MinimalEncoder.Mode	getPreviousStartMode()
(package private) static int	getShiftValue(char c, boolean c40, int fnc1)
private static int	getX12Value(char c)
(package private) byte[]	getX12Words()
(package private) static void	setC40Word(byte[] bytes, int offset, int c1, int c2, int c3)

Methods inherited from class java.lang.Object

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

Field Detail

allCodewordCapacities

private static final int[] allCodewordCapacities

squareCodewordCapacities

private static final int[] squareCodewordCapacities

rectangularCodewordCapacities

private static final int[] rectangularCodewordCapacities

input

private final MinimalEncoder.Input input

mode

private final MinimalEncoder.Mode mode

fromPosition

private final int fromPosition

characterLength

private final int characterLength

previous

private final MinimalEncoder.Edge previous

cachedTotalSize

private final int cachedTotalSize

Constructor Detail

Edge

private Edge(MinimalEncoder.Input input,
             MinimalEncoder.Mode mode,
             int fromPosition,
             int characterLength,
             MinimalEncoder.Edge previous)

Method Detail

getB256Size

int getB256Size()

getPreviousStartMode

MinimalEncoder.Mode getPreviousStartMode()

getPreviousMode

MinimalEncoder.Mode getPreviousMode()

getEndMode

MinimalEncoder.Mode getEndMode()

Returns Mode.ASCII in case that: - Mode is EDIFACT and characterLength is less than 4 or the remaining characters can be encoded in at most 2 ASCII bytes. - Mode is C40, TEXT or X12 and the remaining characters can be encoded in at most 1 ASCII byte. Returns mode in all other cases.

getMode

MinimalEncoder.Mode getMode()

getLastASCII

int getLastASCII()

Peeks ahead and returns 1 if the postfix consists of exactly two digits, 2 if the postfix consists of exactly two consecutive digits and a non extended character or of 4 digits. Returns 0 in any other case

getMinSymbolSize

int getMinSymbolSize(int minimum)

Returns the capacity in codewords of the smallest symbol that has enough capacity to fit the given minimal number of codewords.

getCodewordsRemaining

int getCodewordsRemaining(int minimum)

Returns the remaining capacity in codewords of the smallest symbol that has enough capacity to fit the given minimal number of codewords.

getBytes

static byte[] getBytes(int c)

getBytes

static byte[] getBytes(int c1,
                       int c2)

setC40Word

static void setC40Word(byte[] bytes,
                       int offset,
                       int c1,
                       int c2,
                       int c3)

getX12Value

private static int getX12Value(char c)

getX12Words

byte[] getX12Words()

getShiftValue

static int getShiftValue(char c,
                         boolean c40,
                         int fnc1)

getC40Value

private static int getC40Value(boolean c40,
                               int setIndex,
                               char c,
                               int fnc1)

getC40Words

byte[] getC40Words(boolean c40,
                   int fnc1)

getEDFBytes

byte[] getEDFBytes()

getLatchBytes

byte[] getLatchBytes()

getDataBytes

byte[] getDataBytes()