org.krysalis.barcode4j.impl.codabar
Class CodabarBean

java.lang.Object
  org.krysalis.barcode4j.impl.AbstractBarcodeBean
      org.krysalis.barcode4j.impl.codabar.CodabarBean

All Implemented Interfaces:

BarcodeGenerator

public class CodabarBean

extends AbstractBarcodeBean

This class is an implementation of the Codabar barcode.

Version:

$Id: CodabarBean.java,v 1.6 2008/05/13 13:00:46 jmaerki Exp $

Author:

Jeremias Maerki

Field Summary

protected static double	DEFAULT_MODULE_WIDTH The default module width for Codabar.
protected static double	DEFAULT_WIDE_FACTOR The default wide factor for Codabar.

Fields inherited from class org.krysalis.barcode4j.impl.AbstractBarcodeBean

doQuietZone, fontName, fontSize, height, moduleWidth, msgPos, pattern, quietZone, quietZoneVertical

Constructor Summary

CodabarBean()
Create a new instance.

Method Summary

BarcodeDimension	calcDimensions(java.lang.String msg) Calculates the dimension of a barcode with the given message. The dimensions are dependant on the configuration of the barcode generator.
void	generateBarcode(CanvasProvider canvas, java.lang.String msg) Generates a barcode using the given Canvas to render the barcode to its output format.
double	getBarWidth(int width) Returns the effective width of a bar with a given logical width.
ChecksumMode	getChecksumMode() Returns the current checksum mode.
double	getWideFactor() Returns the factor by which wide bars are broader than narrow bars.
void	setChecksumMode(ChecksumMode mode) Sets the checksum mode
void	setWideFactor(double value) Sets the factor by which wide bars are broader than narrow bars.

Methods inherited from class org.krysalis.barcode4j.impl.AbstractBarcodeBean

doQuietZone, getBarHeight, getFontName, getFontSize, getHeight, getHumanReadableHeight, getModuleWidth, getMsgPosition, getPattern, getQuietZone, getVerticalQuietZone, hasFontDescender, hasQuietZone, setBarHeight, setFontName, setFontSize, setHeight, setModuleWidth, setMsgPosition, setPattern, setQuietZone, setVerticalQuietZone

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MODULE_WIDTH

protected static final double DEFAULT_MODULE_WIDTH

The default module width for Codabar.

See Also:

Constant Field Values

DEFAULT_WIDE_FACTOR

protected static final double DEFAULT_WIDE_FACTOR

The default wide factor for Codabar.

See Also:

Constant Field Values

Constructor Detail

CodabarBean

public CodabarBean()

Create a new instance.

Method Detail

getChecksumMode

public ChecksumMode getChecksumMode()

Returns the current checksum mode.

Returns:

ChecksumMode the checksum mode

setChecksumMode

public void setChecksumMode(ChecksumMode mode)

Sets the checksum mode

Parameters:

mode - the checksum mode

getWideFactor

public double getWideFactor()

Returns the factor by which wide bars are broader than narrow bars.

Returns:

the wide factor

setWideFactor

public void setWideFactor(double value)

Sets the factor by which wide bars are broader than narrow bars.

Parameters:

value - the wide factory (should be > 1.0)

getBarWidth

public double getBarWidth(int width)

Description copied from class: AbstractBarcodeBean

Returns the effective width of a bar with a given logical width.

Specified by:

getBarWidth in class AbstractBarcodeBean

Parameters:

width - the logical width (1=narrow, 2=wide)

Returns:

the effective width of a bar (in mm)

See Also:

AbstractBarcodeBean.getBarWidth(int)

generateBarcode

public void generateBarcode(CanvasProvider canvas,
                            java.lang.String msg)

Description copied from class: AbstractBarcodeBean

Generates a barcode using the given Canvas to render the barcode to its output format.

Specified by:

generateBarcode in interface BarcodeGenerator

Specified by:

generateBarcode in class AbstractBarcodeBean

See Also:

BarcodeGenerator.generateBarcode(CanvasProvider, String)

calcDimensions

public BarcodeDimension calcDimensions(java.lang.String msg)

Description copied from class: AbstractBarcodeBean

Calculates the dimension of a barcode with the given message. The dimensions are dependant on the configuration of the barcode generator.

Specified by:

calcDimensions in interface BarcodeGenerator

Overrides:

calcDimensions in class AbstractBarcodeBean

See Also:

BarcodeGenerator.calcDimensions(String)