Package com.google.zxing.pdf417.encoder

Class PDF417

java.lang.Object

com.google.zxing.pdf417.encoder.PDF417

public final class PDF417
extends Object

Top-level class for the logic part of the PDF417 implementation.

Constructor Summary

Constructors

Constructor	Description
PDF417()
PDF417(boolean compact)

Method Summary

Modifier and Type	Method	Description
protected static int[]	determineDimensions(int minCols, int maxCols, int minRows, int maxRows, int sourceCodeWords, int errorCorrectionCodeWords)	Determine optimal nr of columns and rows for the specified number of codewords.
void	generateBarcodeLogic(String msg, int errorCorrectionLevel)
void	generateBarcodeLogic(String msg, int errorCorrectionLevel, boolean autoECI)
BarcodeMatrix	getBarcodeMatrix()
void	setCompact(boolean compact)
void	setCompaction(Compaction compaction)
void	setDimensions(int maxCols, int minCols, int maxRows, int minRows)	Sets max/min row/col values
void	setEncoding(Charset encoding)

Methods inherited from class java.lang.Object

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

Constructor Details

PDF417

public PDF417()

PDF417

public PDF417(boolean compact)

Method Details

getBarcodeMatrix

public BarcodeMatrix getBarcodeMatrix()

generateBarcodeLogic

public void generateBarcodeLogic(String msg,
 int errorCorrectionLevel)
                          throws WriterException

Parameters:

msg - message to encode

errorCorrectionLevel - PDF417 error correction level to use

Throws:

WriterException - if the contents cannot be encoded in this format

generateBarcodeLogic

public void generateBarcodeLogic(String msg,
 int errorCorrectionLevel,
 boolean autoECI)
                          throws WriterException

Parameters:

msg - message to encode

errorCorrectionLevel - PDF417 error correction level to use

autoECI - automatically insert ECIs if needed

Throws:

WriterException - if the contents cannot be encoded in this format

determineDimensions

protected static int[] determineDimensions(int minCols,
 int maxCols,
 int minRows,
 int maxRows,
 int sourceCodeWords,
 int errorCorrectionCodeWords)
                                    throws WriterException

Determine optimal nr of columns and rows for the specified number of codewords.

Parameters:

minCols - minimum number of columns

maxCols - maximum number of columns

minRows - minimum number of rows

maxRows - maximum number of rows

sourceCodeWords - number of code words

errorCorrectionCodeWords - number of error correction code words

Returns:

dimension object containing cols as width and rows as height

Throws:

WriterException - when dimensions can't be determined

setDimensions

public void setDimensions(int maxCols,
 int minCols,
 int maxRows,
 int minRows)

Sets max/min row/col values

Parameters:

maxCols - maximum allowed columns

minCols - minimum allowed columns

maxRows - maximum allowed rows

minRows - minimum allowed rows

setCompaction

public void setCompaction(Compaction compaction)

Parameters:

compaction - compaction mode to use

setCompact

public void setCompact(boolean compact)

Parameters:

compact - if true, enables compaction

setEncoding

public void setEncoding(Charset encoding)

Parameters:

encoding - sets character encoding to use