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Java Source Code / Java Documentation » PDF » pdf itext » com.lowagie.text.pdf

Source Cross Reference Class Diagram Java Document (Java Doc)

java.lang .Object

com.lowagie.text.pdf .Barcode

All known Subclasses:   com.lowagie.text.pdf .BarcodeEAN,  com.lowagie.text.pdf .BarcodePostnet,  com.lowagie.text.pdf .Barcode39,  com.lowagie.text.pdf .BarcodeCodabar,  com.lowagie.text.pdf .Barcode128,  com.lowagie.text.pdf .BarcodeInter25,  com.lowagie.text.pdf .BarcodeEANSUPP,
Barcode
abstract public class Barcode (Code)
Base class containing properties and methods commom to all barcode types.
author:
   Paulo Soares (psoares@consiste.pt)

Field Summary
final public static int CODABAR

final public static int CODE128

final public static int CODE128_RAW

final public static int CODE128_UCC

final public static int EAN13

final public static int EAN8

final public static int PLANET

final public static int POSTNET

final public static int SUPP2

final public static int SUPP5

final public static int UPCA

final public static int UPCE

protected String altText
     The alternate text to be used, if present.
protected float barHeight
     The height of the bars.
protected float baseline
     If positive, the text distance under the bars.
protected boolean checksumText
     Shows the generated checksum in the the text.
protected String code
     The code to generate.
protected int codeType
     The code type.
protected boolean extended
     Generates extended barcode 39.
protected BaseFont font
     The text font.
protected boolean generateChecksum
     The optional checksum generation.
protected boolean guardBars
     Show the guard bars for barcode EAN.
protected float inkSpreading
     The ink spreading.
protected float n
     The bar multiplier for wide bars or the distance between bars for Postnet and Planet.
protected float size
     The size of the text or the height of the shorter bar in Postnet.
protected boolean startStopText
     Show the start and stop character '*' in the text for the barcode 39 or 'ABCD' for codabar.
protected int textAlignment
     The text alignment.
protected float x
     The minimum bar width.

Method Summary
abstract public java.awt.Image createAwtImage(Color foreground, Color background)
     Creates a java.awt.Image.
public Image createImageWithBarcode(PdfContentByte cb, Color barColor, Color textColor)
     Creates an Image with the barcode.
Parameters:
  cb - the PdfContentByte to create the Image.
public PdfTemplate createTemplateWithBarcode(PdfContentByte cb, Color barColor, Color textColor)
     Creates a template with the barcode.
Parameters:
  cb - the PdfContentByte to create the template.
public String getAltText()
     Gets the alternate text.
public float getBarHeight()
     Gets the height of the bars.
abstract public Rectangle getBarcodeSize()
     Gets the maximum area that the barcode and the text, if any, will occupy.
public float getBaseline()
     Gets the text baseline. If positive, the text distance under the bars.
public String getCode()
     Gets the code to generate.
public int getCodeType()
     Gets the code type.
public BaseFont getFont()
     Gets the text font.
public float getInkSpreading()
     Gets the amount of ink spreading.
public float getN()
     Gets the bar multiplier for wide bars.
public float getSize()
     Gets the size of the text.
public int getTextAlignment()
     Gets the text alignment.
public float getX()
     Gets the minimum bar width.
public boolean isChecksumText()
     Gets the property to show the generated checksum in the the text.
public boolean isExtended()
     Gets the property to generate extended barcode 39.
public boolean isGenerateChecksum()
     Gets the optional checksum generation.
public boolean isGuardBars()
     Gets the property to show the guard bars for barcode EAN.
public boolean isStartStopText()
     Sets the property to show the start and stop character '*' in the text for the barcode 39.
abstract public Rectangle placeBarcode(PdfContentByte cb, Color barColor, Color textColor)
     Places the barcode in a PdfContentByte.
public void setAltText(String altText)
     Sets the alternate text.
public void setBarHeight(float barHeight)
     Sets the height of the bars.
public void setBaseline(float baseline)
     Sets the text baseline.
public void setChecksumText(boolean checksumText)
     Sets the property to show the generated checksum in the the text.
public void setCode(String code)
     Sets the code to generate.
public void setCodeType(int codeType)
     Sets the code type.
public void setExtended(boolean extended)
     Sets the property to generate extended barcode 39.
public void setFont(BaseFont font)
     Sets the text font.
Parameters:
  font - the text font.
public void setGenerateChecksum(boolean generateChecksum)
     Setter for property generateChecksum.
public void setGuardBars(boolean guardBars)
     Sets the property to show the guard bars for barcode EAN.
public void setInkSpreading(float inkSpreading)
     Sets the amount of ink spreading.
public void setN(float n)
     Sets the bar multiplier for wide bars.
public void setSize(float size)
     Sets the size of the text.
public void setStartStopText(boolean startStopText)
     Gets the property to show the start and stop character '*' in the text for the barcode 39.
public void setTextAlignment(int textAlignment)
     Sets the text alignment.
public void setX(float x)
     Sets the minimum bar width.

Field Detail
CODABAR
final public static int CODABAR(Code)
A type of barcode

CODE128
final public static int CODE128(Code)
A type of barcode

CODE128_RAW
final public static int CODE128_RAW(Code)
A type of barcode

CODE128_UCC
final public static int CODE128_UCC(Code)
A type of barcode

EAN13
final public static int EAN13(Code)
A type of barcode

EAN8
final public static int EAN8(Code)
A type of barcode

PLANET
final public static int PLANET(Code)
A type of barcode

POSTNET
final public static int POSTNET(Code)
A type of barcode

SUPP2
final public static int SUPP2(Code)
A type of barcode

SUPP5
final public static int SUPP5(Code)
A type of barcode

UPCA
final public static int UPCA(Code)
A type of barcode

UPCE
final public static int UPCE(Code)
A type of barcode

altText
protected String altText(Code)
The alternate text to be used, if present.

barHeight
protected float barHeight(Code)
The height of the bars.

baseline
protected float baseline(Code)
If positive, the text distance under the bars. If zero or negative, the text distance above the bars.

checksumText
protected boolean checksumText(Code)
Shows the generated checksum in the the text.

code
protected String code(Code)
The code to generate.

codeType
protected int codeType(Code)
The code type.

extended
protected boolean extended(Code)
Generates extended barcode 39.

font
protected BaseFont font(Code)
The text font. null if no text.

generateChecksum
protected boolean generateChecksum(Code)
The optional checksum generation.

guardBars
protected boolean guardBars(Code)
Show the guard bars for barcode EAN.

inkSpreading
protected float inkSpreading(Code)
The ink spreading.

n
protected float n(Code)
The bar multiplier for wide bars or the distance between bars for Postnet and Planet.

size
protected float size(Code)
The size of the text or the height of the shorter bar in Postnet.

startStopText
protected boolean startStopText(Code)
Show the start and stop character '*' in the text for the barcode 39 or 'ABCD' for codabar.

textAlignment
protected int textAlignment(Code)
The text alignment. Can be Element.ALIGN_LEFT, Element.ALIGN_CENTER or Element.ALIGN_RIGHT.

x
protected float x(Code)
The minimum bar width.

Method Detail
createAwtImage
abstract public java.awt.Image createAwtImage(Color foreground, Color background)(Code)
Creates a java.awt.Image. This image only contains the bars without any text.
Parameters:
  foreground - the color of the bars
Parameters:
  background - the color of the background the image

createImageWithBarcode
public Image createImageWithBarcode(PdfContentByte cb, Color barColor, Color textColor)(Code)
Creates an Image with the barcode.
Parameters:
  cb - the PdfContentByte to create the Image. Itserves no other use
Parameters:
  barColor - the color of the bars. It can be null
Parameters:
  textColor - the color of the text. It can be null the Image
See Also:   Barcode.placeBarcode(PdfContentByte cb,Color barColor,Color textColor)

createTemplateWithBarcode
public PdfTemplate createTemplateWithBarcode(PdfContentByte cb, Color barColor, Color textColor)(Code)
Creates a template with the barcode.
Parameters:
  cb - the PdfContentByte to create the template. Itserves no other use
Parameters:
  barColor - the color of the bars. It can be null
Parameters:
  textColor - the color of the text. It can be null the template
See Also:   Barcode.placeBarcode(PdfContentByte cb,Color barColor,Color textColor)

getAltText
public String getAltText()(Code)
Gets the alternate text. the alternate text

getBarHeight
public float getBarHeight()(Code)
Gets the height of the bars. the height of the bars

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

getBaseline
public float getBaseline()(Code)
Gets the text baseline. If positive, the text distance under the bars. If zero or negative, the text distance above the bars. the baseline.

getCode
public String getCode()(Code)
Gets the code to generate. the code to generate

getCodeType
public int getCodeType()(Code)
Gets the code type. the code type

getFont
public BaseFont getFont()(Code)
Gets the text font. null if no text. the text font. null if no text

getInkSpreading
public float getInkSpreading()(Code)
Gets the amount of ink spreading. the ink spreading

getN
public float getN()(Code)
Gets the bar multiplier for wide bars. the bar multiplier for wide bars

getSize
public float getSize()(Code)
Gets the size of the text. the size of the text

getTextAlignment
public int getTextAlignment()(Code)
Gets the text alignment. Can be Element.ALIGN_LEFT, Element.ALIGN_CENTER or Element.ALIGN_RIGHT. the text alignment

getX
public float getX()(Code)
Gets the minimum bar width. the minimum bar width

isChecksumText
public boolean isChecksumText()(Code)
Gets the property to show the generated checksum in the the text. value of property checksumText

isExtended
public boolean isExtended()(Code)
Gets the property to generate extended barcode 39. value of property extended.

isGenerateChecksum
public boolean isGenerateChecksum()(Code)
Gets the optional checksum generation. the optional checksum generation

isGuardBars
public boolean isGuardBars()(Code)
Gets the property to show the guard bars for barcode EAN. value of property guardBars

isStartStopText
public boolean isStartStopText()(Code)
Sets the property to show the start and stop character '*' in the text for the barcode 39. value of property startStopText

placeBarcode
abstract public Rectangle placeBarcode(PdfContentByte cb, Color barColor, Color textColor)(Code)
Places the barcode in a PdfContentByte. The barcode is always placed at coodinates (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

Parameters:
  cb - the PdfContentByte where the barcode will be placed
Parameters:
  barColor - the color of the bars. It can be null
Parameters:
  textColor - the color of the text. It can be null the dimensions the barcode occupies

setAltText
public void setAltText(String altText)(Code)
Sets the alternate text. If present, this text will be used instead of the text derived from the supplied code.
Parameters:
  altText - the alternate text

setBarHeight
public void setBarHeight(float barHeight)(Code)
Sets the height of the bars.
Parameters:
  barHeight - the height of the bars

setBaseline
public void setBaseline(float baseline)(Code)
Sets the text baseline. If positive, the text distance under the bars. If zero or negative, the text distance above the bars.
Parameters:
  baseline - the baseline.

setChecksumText
public void setChecksumText(boolean checksumText)(Code)
Sets the property to show the generated checksum in the the text.
Parameters:
  checksumText - new value of property checksumText

setCode
public void setCode(String code)(Code)
Sets the code to generate.
Parameters:
  code - the code to generate

setCodeType
public void setCodeType(int codeType)(Code)
Sets the code type.
Parameters:
  codeType - the code type

setExtended
public void setExtended(boolean extended)(Code)
Sets the property to generate extended barcode 39.
Parameters:
  extended - new value of property extended

setFont
public void setFont(BaseFont font)(Code)
Sets the text font.
Parameters:
  font - the text font. Set to null to suppress any text

setGenerateChecksum
public void setGenerateChecksum(boolean generateChecksum)(Code)
Setter for property generateChecksum.
Parameters:
  generateChecksum - New value of property generateChecksum.

setGuardBars
public void setGuardBars(boolean guardBars)(Code)
Sets the property to show the guard bars for barcode EAN.
Parameters:
  guardBars - new value of property guardBars

setInkSpreading
public void setInkSpreading(float inkSpreading)(Code)
Sets the amount of ink spreading. This value will be subtracted to the width of each bar. The actual value will depend on the ink and the printing medium.
Parameters:
  inkSpreading - the ink spreading

setN
public void setN(float n)(Code)
Sets the bar multiplier for wide bars.
Parameters:
  n - the bar multiplier for wide bars

setSize
public void setSize(float size)(Code)
Sets the size of the text.
Parameters:
  size - the size of the text

setStartStopText
public void setStartStopText(boolean startStopText)(Code)
Gets the property to show the start and stop character '*' in the text for the barcode 39.
Parameters:
  startStopText - new value of property startStopText

setTextAlignment
public void setTextAlignment(int textAlignment)(Code)
Sets the text alignment. Can be Element.ALIGN_LEFT, Element.ALIGN_CENTER or Element.ALIGN_RIGHT.
Parameters:
  textAlignment - the text alignment

setX
public void setX(float x)(Code)
Sets the minimum bar width.
Parameters:
  x - the minimum bar width

Methods inherited from java.lang.Object
native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc)
public boolean equals(Object obj)(Code)(Java Doc)
protected void finalize() throws Throwable(Code)(Java Doc)
final native public Class getClass()(Code)(Java Doc)
native public int hashCode()(Code)(Java Doc)
final native public void notify()(Code)(Java Doc)
final native public void notifyAll()(Code)(Java Doc)
public String toString()(Code)(Java Doc)
final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc)
final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc)
final public void wait() throws InterruptedException(Code)(Java Doc)

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