com.lowagie.text.pdf
Class BarcodeInter25

java.lang.Object
  com.lowagie.text.pdf.Barcode
      com.lowagie.text.pdf.BarcodeInter25

public class BarcodeInter25
extends Barcode

Implements the code interleaved 2 of 5. The text can include non numeric characters that are printed but do not generate bars. The default parameters are:

x = 0.8f;
n = 2;
font = BaseFont.createFont("Helvetica", "winansi", false);
size = 8;
baseline = size;
barHeight = size * 3;
textAlignment = Element.ALIGN_CENTER;
generateChecksum = false;
checksumText = false;
 

Author:

Paulo Soares (psoares@consiste.pt)

Field Summary

private static byte[][]

BARS The bars to generate the code.

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

BarcodeInter25()
Creates new BarcodeInter25

Method Summary

Image	createAwtImage(Color foreground, Color background) Creates a java.awt.Image.
Rectangle	getBarcodeSize() Gets the maximum area that the barcode and the text, if any, will occupy.
static byte[]	getBarsInter25(String text) Creates the bars for the barcode.
static char	getChecksum(String text) Calculates the checksum.
static String	keepNumbers(String text) Deletes all the non numeric characters from text.
Rectangle	placeBarcode(PdfContentByte cb, Color barColor, 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

BARS

private static final byte[][] BARS

The bars to generate the code.

Constructor Detail

BarcodeInter25

public BarcodeInter25()

Creates new BarcodeInter25

Method Detail

keepNumbers

public static String keepNumbers(String text)

Deletes all the non numeric characters from text.

Parameters:

text - the text

Returns:

a String with only numeric characters

getChecksum

public static char getChecksum(String text)

Calculates the checksum.

Parameters:

text - the numeric text

Returns:

the checksum

getBarsInter25

public static byte[] getBarsInter25(String text)

Creates the bars for the barcode.

Parameters:

text - the text. It can contain non numeric characters

Returns:

the barcode

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,
                              Color barColor,
                              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 Image createAwtImage(Color foreground,
                            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