org.krysalis.barcode4j.impl.int2of5

Class ITF14CanvasLogicHandler

java.lang.Object

org.krysalis.barcode4j.impl.DefaultCanvasLogicHandler

org.krysalis.barcode4j.impl.int2of5.ITF14CanvasLogicHandler

All Implemented Interfaces:

BarcodeLogicHandler, ClassicBarcodeLogicHandler

public class ITF14CanvasLogicHandler
extends DefaultCanvasLogicHandler

Specialized logic handler for ITF-14 (to paint the bearer bar).

Version:

$Id: ITF14CanvasLogicHandler.java,v 1.2 2009-03-11 10:42:15 jmaerki Exp $

Field Summary

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

bcBean, canvas, dimensions

Constructor Summary

Constructors

Constructor and Description
ITF14CanvasLogicHandler(ITF14Bean bcBean, Canvas canvas) Main constructor.

Method Summary

Modifier and Type	Method and Description
protected double	getStartX() Returns the start X position of the bars.
protected double	getStartY() Returns the start Y position of the bars.
protected double	getTextBaselinePosition() Returns the vertical text baseline position.
void	startBarcode(String msg, String formattedMsg) This is always the first method called.

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

addBar, endBarcode, endBarGroup, startBarGroup

Methods inherited from class java.lang.Object

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

Constructor Detail

ITF14CanvasLogicHandler

public ITF14CanvasLogicHandler(ITF14Bean bcBean,
                               Canvas canvas)

Main constructor.

Parameters:

bcBean - the barcode bean

canvas - the canvas to paint on

Method Detail

startBarcode

public void startBarcode(String msg,
                         String formattedMsg)

This is always the first method called. It is called to inform the logic handler that a new barcode is about to be painted.

Specified by:

startBarcode in interface BarcodeLogicHandler

Overrides:

startBarcode in class DefaultCanvasLogicHandler

Parameters:

msg - full message to be encoded

formattedMsg - message as it is to be presented in the human-readable part

getStartX

protected double getStartX()

Returns the start X position of the bars.

Overrides:

getStartX in class DefaultCanvasLogicHandler

Returns:

the start X position of the bars.

getStartY

protected double getStartY()

Returns the start Y position of the bars.

Overrides:

getStartY in class DefaultCanvasLogicHandler

Returns:

the start Y position of the bars.

getTextBaselinePosition

protected double getTextBaselinePosition()

Returns the vertical text baseline position.

Overrides:

getTextBaselinePosition in class DefaultCanvasLogicHandler

Returns:

the vertical text baseline position