com.lowagie.text.pdf
Class BarcodeEANSUPP

java.lang.Object
  extended by com.lowagie.text.pdf.Barcode
      extended by com.lowagie.text.pdf.BarcodeEANSUPP

public class BarcodeEANSUPP
extends Barcode

This class takes 2 barcodes, an EAN/UPC and a supplemental and creates a single barcode with both combined in the expected layout. The UPC/EAN should have a positive text baseline and the supplemental a negative one (in the supplemental the text is on the top of the barcode.

The default parameters are:

n = 8; // horizontal distance between the two barcodes
 

Author:
Paulo Soares (psoares@consiste.pt)

Field Summary
protected  Barcode ean
          The barcode with the EAN/UPC.
protected  Barcode supp
          The barcode with the supplemental.
 
Fields inherited from class com.lowagie.text.pdf.Barcode
altText, barHeight, baseline, checksumText, CODABAR, code, CODE128, CODE128_RAW, CODE128_UCC, codeType, EAN13, EAN8, extended, font, generateChecksum, guardBars, inkSpreading, n, PLANET, POSTNET, size, startStopText, SUPP2, SUPP5, textAlignment, UPCA, UPCE, x
 
Constructor Summary
BarcodeEANSUPP(Barcode ean, Barcode supp)
          Creates new combined barcode.
 
Method Summary
 java.awt.Image createAwtImage(java.awt.Color foreground, java.awt.Color background)
          Creates a java.awt.Image.
 Rectangle getBarcodeSize()
          Gets the maximum area that the barcode and the text, if any, will occupy.
 Rectangle placeBarcode(PdfContentByte cb, java.awt.Color barColor, java.awt.Color textColor)
          Places the barcode in a PdfContentByte.
 
Methods inherited from class com.lowagie.text.pdf.Barcode
createImageWithBarcode, createTemplateWithBarcode, getAltText, getBarHeight, getBaseline, getCode, getCodeType, getFont, getInkSpreading, getN, getSize, getTextAlignment, getX, isChecksumText, isExtended, isGenerateChecksum, isGuardBars, isStartStopText, setAltText, setBarHeight, setBaseline, setChecksumText, setCode, setCodeType, setExtended, setFont, setGenerateChecksum, setGuardBars, setInkSpreading, setN, setSize, setStartStopText, setTextAlignment, setX
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

ean

protected Barcode ean
The barcode with the EAN/UPC.


supp

protected Barcode supp
The barcode with the supplemental.

Constructor Detail

BarcodeEANSUPP

public BarcodeEANSUPP(Barcode ean,
                      Barcode supp)
Creates new combined barcode.

Parameters:
ean - the EAN/UPC barcode
supp - the supplemental barcode
Method Detail

getBarcodeSize

public Rectangle getBarcodeSize()
Gets the maximum area that the barcode and the text, if any, will occupy. The lower left corner is always (0, 0).

Specified by:
getBarcodeSize in class Barcode
Returns:
the size the barcode occupies.

placeBarcode

public Rectangle placeBarcode(PdfContentByte cb,
                              java.awt.Color barColor,
                              java.awt.Color textColor)
Places the barcode in a PdfContentByte. The barcode is always placed at coordinates (0, 0). Use the translation matrix to move it elsewhere.

The bars and text are written in the following colors:

barColor

textColor

Result

null

null

bars and text painted with current fill color

barColor

null

bars and text painted with barColor

null

textColor

bars painted with current color
text painted with textColor

barColor

textColor

bars painted with barColor
text painted with textColor

Specified by:
placeBarcode in class Barcode
Parameters:
cb - the PdfContentByte where the barcode will be placed
barColor - the color of the bars. It can be null
textColor - the color of the text. It can be null
Returns:
the dimensions the barcode occupies

createAwtImage

public java.awt.Image createAwtImage(java.awt.Color foreground,
                                     java.awt.Color background)
Creates a java.awt.Image. This image only contains the bars without any text.

Specified by:
createAwtImage in class Barcode
Parameters:
foreground - the color of the bars
background - the color of the background
Returns:
the image


iText 2.1.7