java.lang.Object
- totalcross.barcode.Barcode

Direct Known Subclasses:

Barcode128, Barcode93, BarcodeInter25
```
public abstract class Barcode
extends java.lang.Object
```
Base class containing properties and methods commom to all barcode types. This class is based on iText "A Free Java-PDF library by Bruno Lowagie and Paulo Soares" using the Mozilla Public License(MPL)

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`ALIGN_CENTER`	Center alignment
`static int`	`ALIGN_LEFT`	Left alignment
`static int`	`ALIGN_RIGHT`	Rigth alignment
`protected int`	`backgroundColor`
`protected int`	`barHeight`	The height of the bars.
`protected boolean`	`checksumText`	Shows the generated checksum in the the text.
`static int`	`CODABAR`	A type of barcode
`protected java.lang.String`	`code`	The code to generate.
`static int`	`CODE128`	A type of barcode
`static int`	`CODE128_RAW`	A type of barcode
`static int`	`CODE128_UCC`	A type of barcode
`static int`	`CODE93`	A type of barcode
`protected int`	`codeType`	The code type.
`static int`	`EAN13`	A type of barcode
`static int`	`EAN8`	A type of barcode
`protected boolean`	`extended`	Generates extended barcode 39.
`protected Font`	`font`	The font to use in the text of the codebar
`protected boolean`	`generateChecksum`	The optional checksum generation.
`protected boolean`	`guardBars`	Show the guard bars for barcode EAN.
`protected int`	`n`	The bar multiplier for wide bars or the distance between bars for Postnet and Planet.
`static int`	`PLANET`	A type of barcode
`static int`	`POSTNET`	A type of barcode
`protected boolean`	`quietZone`	The option to generate a starting and ending quiet zone
`protected int`	`quietZoneX`	The width of the quiet zone expressed in multiples of x(the minimun width of the bar)
`protected boolean`	`showText`	The property to show the text for barcode.
`protected int`	`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.
`static int`	`SUPP2`	A type of barcode
`static int`	`SUPP5`	A type of barcode
`protected int`	`textAlignment`	The text alignment.
`protected boolean`	`transparent`
`static java.lang.String`	`TYPE_CODE128`
`static java.lang.String`	`TYPE_CODE93`
`static java.lang.String`	`TYPE_INTERLEAVED2OF5`
`static int`	`UPCA`	A type of barcode
`static int`	`UPCE`	A type of barcode
`protected int`	`x`	The minimum bar width.

Constructor Summary

Constructors
Constructor Description

Barcode()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`static Image`	`createImage(java.lang.String codeType, java.lang.String codeValue, int height)`	Creates a image representing a codebar using a codebar type and the codebar code
`static Image`	`createImage(java.lang.String codeType, java.lang.String codeValue, int barHeight, java.lang.String fontName, int fontSize, boolean transparent, int alignment, boolean fontBold, int newBarColor, int newTextColor, int x, int n)`	Creates a image representing a codebar using a codebar type and the codebar code
`int`	`getBackgroundColor()`	Gets the background color to use
`protected abstract int`	`getBarcodeWidth()`	Gets the maximum width that the barcode will occupy.
`int`	`getBarHeight()`	Gets the height of the bars.
`java.lang.String`	`getCode()`	Gets the code to generate.
`int`	`getCodeType()`	Gets the code type.
`Font`	`getFont()`	Gets the font to use in the text of the barcode
`java.lang.String`	`getFontName()`	Gets name of the font to use in the text of the barcode Return null if no text is displayed
`int`	`getFontSize()`	Gets size of the font to use in the text of the barcode Return -1 if no text is displayed
`int`	`getN()`	Gets the bar multiplier for wide bars.
`int`	`getQuietZoneX()`	Get the width of the quiet zone
`int`	`getSize()`	Gets the size of the text.
`int`	`getTextAlignment()`	Gets the text alignment.
`int`	`getX()`	Gets the minimum bar width.
`boolean`	`isChecksumText()`	Gets the property to show the generated checksum in the the text.
`boolean`	`isExtended()`	Gets the property to generate extended barcode 39.
`boolean`	`isGenerateChecksum()`	Gets the optional checksum generation.
`boolean`	`isGuardBars()`	Gets the property to show the guard bars for barcode EAN.
`boolean`	`isQuietZone()`	Gets the property to show the quiet zone at start and end of the bars.
`boolean`	`isShowText()`	Gets the property to show the text for barcode.
`boolean`	`isStartStopText()`	Sets the property to show the start and stop character '*' in the text for the barcode 39.
`boolean`	`isTransparent()`	Get the tranaparent background property
`abstract void`	`placeBarcode(Image i, int barColor, int textColor)`	Places the barcode in a BufferedImage.
`int`	`scale(int imageSize, int totalSize, int coordinate)`	Scales a logical coordinate to fit a physical image coordinate Example: Having the logical dimension 200, and the logical coordinate 20.5 we want to scale the coordinate to a 300 pixel physical dimension.
`void`	`setBackgroundColor(int newBackgroundColor)`	Set the backgroud color od the barcode Default color is white
`void`	`setBarHeight(int barHeight)`	Sets the height of the bars.
`void`	`setChecksumText(boolean checksumText)`	Sets the property to show the generated checksum in the the text.
`void`	`setCode(java.lang.String code)`	Sets the code to generate.
`void`	`setCodeType(int codeType)`	Sets the code type.
`void`	`setExtended(boolean extended)`	Sets the property to generate extended barcode 39.
`void`	`setFont(Font newFont)`	Sets the font to use null font prints no text.
`void`	`setFontName(java.lang.String newFontName)`	Modifies the font name
`void`	`setFontSize(int newFontSize)`	Modifies the font size
`void`	`setFontStyle(boolean bold)`	Modifies the font style
`void`	`setGenerateChecksum(boolean generateChecksum)`	Setter for property generateChecksum.
`void`	`setGuardBars(boolean guardBars)`	Sets the property to show the guard bars for barcode EAN.
`void`	`setN(int n)`	Sets the bar multiplier for wide bars.
`void`	`setQuietZone(boolean newQuietZone)`	Enables/Disables quiet zone usage
`void`	`setQuietZoneX(int newQuietZoneX)`	Set the width of the quiet zone
`void`	`setShowText(boolean newShowText)`	Sets the property to show the text for barcode.
`void`	`setSize(int size)`	Sets the size of the text.
`void`	`setStartStopText(boolean startStopText)`	Gets the property to show the start and stop character '*' in the text for the barcode 39.
`void`	`setTextAlignment(int textAlignment)`	Sets the text alignment.
`void`	`setTransparent(boolean newTransparent)`	Sets the tranaparent background property Default tranparency is false
`void`	`setX(int x)`	Sets the minimum bar width.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- EAN13
```
public static final int EAN13
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- EAN8
```
public static final int EAN8
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- UPCA
```
public static final int UPCA
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- UPCE
```
public static final int UPCE
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- SUPP2
```
public static final int SUPP2
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- SUPP5
```
public static final int SUPP5
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- POSTNET
```
public static final int POSTNET
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- PLANET
```
public static final int PLANET
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- CODE128
```
public static final int CODE128
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- CODE128_UCC
```
public static final int CODE128_UCC
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- CODABAR
```
public static final int CODABAR
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- CODE93
```
public static final int CODE93
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- CODE128_RAW
```
public static final int CODE128_RAW
```
  A type of barcode
  
  See Also:
  
  Constant Field Values
- x
```
protected int x
```
  The minimum bar width.
- n
```
protected int n
```
  The bar multiplier for wide bars or the distance between bars for Postnet and Planet.
- size
```
protected int size
```
  The size of the text or the height of the shorter bar in Postnet.
- barHeight
```
protected int barHeight
```
  The height of the bars.
- textAlignment
```
protected int textAlignment
```
  The text alignment. Can be CoderBar.ALIGN_LEFT, Codebar.ALIGN_CENTER or Codebar.ALIGN_RIGHT.
- generateChecksum
```
protected boolean generateChecksum
```
  The optional checksum generation.
- checksumText
```
protected boolean checksumText
```
  Shows the generated checksum in the the text.
- startStopText
```
protected boolean startStopText
```
  Show the start and stop character '*' in the text for the barcode 39 or 'ABCD' for codabar.
- extended
```
protected boolean extended
```
  Generates extended barcode 39.
- code
```
protected java.lang.String code
```
  The code to generate.
- guardBars
```
protected boolean guardBars
```
  Show the guard bars for barcode EAN.
- codeType
```
protected int codeType
```
  The code type.
- ALIGN_LEFT
```
public static final int ALIGN_LEFT
```
  Left alignment
  
  See Also:
  
  Constant Field Values
- ALIGN_RIGHT
```
public static final int ALIGN_RIGHT
```
  Rigth alignment
  
  See Also:
  
  Constant Field Values
- ALIGN_CENTER
```
public static final int ALIGN_CENTER
```
  Center alignment
  
  See Also:
  
  Constant Field Values
- quietZone
```
protected boolean quietZone
```
  The option to generate a starting and ending quiet zone
- font
```
protected Font font
```
  The font to use in the text of the codebar
- quietZoneX
```
protected int quietZoneX
```
  The width of the quiet zone expressed in multiples of x(the minimun width of the bar)
- showText
```
protected boolean showText
```
  The property to show the text for barcode.
- transparent
```
protected boolean transparent
```
- backgroundColor
```
protected int backgroundColor
```
- TYPE_CODE128
```
public static final java.lang.String TYPE_CODE128
```
  See Also:
  
  Constant Field Values
- TYPE_CODE93
```
public static final java.lang.String TYPE_CODE93
```
  See Also:
  
  Constant Field Values
- TYPE_INTERLEAVED2OF5
```
public static final java.lang.String TYPE_INTERLEAVED2OF5
```
  See Also:
  
  Constant Field Values

Constructor Detail
- Barcode
```
public Barcode()
```

Method Detail

createImage
```
public static Image createImage(java.lang.String codeType,
                                java.lang.String codeValue,
                                int height)
                         throws ImageException
```
Creates a image representing a codebar using a codebar type and the codebar code

Parameters:

codeType - String Codebar type(Barcode.TYPE_CODE128 or Barcode.TYPE_CODE93 or Barcode.INTERLEAVED2OF5)

codeValue - String The code to represent

height - the Image's height

Throws:

ImageException

createImage

public static Image createImage(java.lang.String codeType,
                                java.lang.String codeValue,
                                int barHeight,
                                java.lang.String fontName,
                                int fontSize,
                                boolean transparent,
                                int alignment,
                                boolean fontBold,
                                int newBarColor,
                                int newTextColor,
                                int x,
                                int n)
                         throws java.lang.Exception

Creates a image representing a codebar using a codebar type and the codebar code

Parameters:: codeType - String Codebar type(Barcode.TYPE_CODE128 or Barcode.TYPE_CODE93 or Barcode.INTERLEAVED2OF5); codeValue - String The code to represent; barHeight - int The bar height in pixels; fontName - String The name of the font to use; fontSize - int The size of the font to use; transparent - boolean Use transparent background; alignment - int Text alignment :use Barcode.ALIGN_CENTER, Barcode.ALIGN_LEFT, Barcode.ALIGN_RIGHT; fontBold - The style of the font to use; newBarColor - Color Color to use in the bars; newTextColor - Color Color to use in the text
Throws:: java.lang.Exception

getBackgroundColor
```
public int getBackgroundColor()
```
Gets the background color to use

Returns:

Color

getBarcodeWidth
```
protected abstract int getBarcodeWidth()
```
Gets the maximum width that the barcode will occupy. The lower left corner is always (0, 0).

Returns:

the size the barcode occupies.

getBarHeight
```
public int getBarHeight()
```
Gets the height of the bars.

Returns:

the height of the bars

getCode
```
public java.lang.String getCode()
```
Gets the code to generate.

Returns:

the code to generate

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

Returns:

the code type

getFont
```
public Font getFont()
```
Gets the font to use in the text of the barcode

Returns:

Font

getFontName
```
public java.lang.String getFontName()
```
Gets name of the font to use in the text of the barcode Return null if no text is displayed

Returns:

int

getFontSize
```
public int getFontSize()
```
Gets size of the font to use in the text of the barcode Return -1 if no text is displayed

Returns:

int

getN
```
public int getN()
```
Gets the bar multiplier for wide bars.

Returns:

the bar multiplier for wide bars

getQuietZoneX
```
public int getQuietZoneX()
```
Get the width of the quiet zone

Returns:

int

getSize
```
public int getSize()
```
Gets the size of the text.

Returns:

the size of the text

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

Returns:

the text alignment

getX
```
public int getX()
```
Gets the minimum bar width.

Returns:

the minimum bar width

isChecksumText
```
public boolean isChecksumText()
```
Gets the property to show the generated checksum in the the text.

Returns:

value of property checksumText

isExtended
```
public boolean isExtended()
```
Gets the property to generate extended barcode 39.

Returns:

value of property extended.

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

Returns:

the optional checksum generation

isGuardBars
```
public boolean isGuardBars()
```
Gets the property to show the guard bars for barcode EAN.

Returns:

value of property guardBars

isQuietZone
```
public boolean isQuietZone()
```
Gets the property to show the quiet zone at start and end of the bars.

Returns:

boolean

isShowText
```
public boolean isShowText()
```
Gets the property to show the text for barcode.

Returns:

boolean

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

Returns:

value of property startStopText

isTransparent
```
public boolean isTransparent()
```
Get the tranaparent background property

Returns:

boolean

placeBarcode

public abstract void placeBarcode(Image i,
                                  int barColor,
                                  int textColor)

Places the barcode in a BufferedImage. The 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:: i - the BufferedImage 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

scale
```
public int scale(int imageSize,
                 int totalSize,
                 int coordinate)
```
Scales a logical coordinate to fit a physical image coordinate Example: Having the logical dimension 200, and the logical coordinate 20.5 we want to scale the coordinate to a 300 pixel physical dimension. The call should be: int physicalCoordinate=scale(300,200,20.5); Fecha de creaci�n: (26/02/2003 12:20:14)

Parameters:

imageSize - The size of the image

totalSize - The logical size

coordinate - The logical coordinate

Returns:

int

setBackgroundColor
```
public void setBackgroundColor(int newBackgroundColor)
```
Set the backgroud color od the barcode Default color is white

Parameters:

newBackgroundColor - Color

setBarHeight
```
public void setBarHeight(int barHeight)
```
Sets the height of the bars.

Parameters:

barHeight - the height of the bars

setCode
```
public void setCode(java.lang.String code)
```
Sets the code to generate.

Parameters:

code - the code to generate

setCodeType
```
public void setCodeType(int codeType)
```
Sets the code type.

Parameters:

codeType - the code type

setChecksumText
```
public void setChecksumText(boolean checksumText)
```
Sets the property to show the generated checksum in the the text.

Parameters:

checksumText - new value of property checksumText

setExtended
```
public void setExtended(boolean extended)
```
Sets the property to generate extended barcode 39.

Parameters:

extended - new value of property extended

setFont
```
public void setFont(Font newFont)
```
Sets the font to use null font prints no text. default value is Helvetica,Plain, size 20

Parameters:

newFont - Font

setFontName
```
public void setFontName(java.lang.String newFontName)
```
Modifies the font name

Parameters:

newFontName - int

setFontSize
```
public void setFontSize(int newFontSize)
```
Modifies the font size

Parameters:

newFontSize - int

setFontStyle

public void setFontStyle(boolean bold)

Modifies the font style

setGenerateChecksum
```
public void setGenerateChecksum(boolean generateChecksum)
```
Setter for property generateChecksum.

Parameters:

generateChecksum - New value of property generateChecksum.

setGuardBars
```
public void setGuardBars(boolean guardBars)
```
Sets the property to show the guard bars for barcode EAN.

Parameters:

guardBars - new value of property guardBars

setN
```
public void setN(int n)
```
Sets the bar multiplier for wide bars.

Parameters:

n - the bar multiplier for wide bars

setQuietZone
```
public void setQuietZone(boolean newQuietZone)
```
Enables/Disables quiet zone usage

Parameters:

newQuietZone - boolean

setQuietZoneX
```
public void setQuietZoneX(int newQuietZoneX)
```
Set the width of the quiet zone

Parameters:

newQuietZoneX - int

setShowText
```
public void setShowText(boolean newShowText)
```
Sets the property to show the text for barcode.

Parameters:

newShowText - boolean

setSize
```
public void setSize(int size)
```
Sets the size of the text.

Parameters:

size - the size of the text

setStartStopText
```
public void setStartStopText(boolean startStopText)
```
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)
```
Sets the text alignment. Can be Element.ALIGN_LEFT, Element.ALIGN_CENTER or Element.ALIGN_RIGHT.

Parameters:

textAlignment - the text alignment

setTransparent
```
public void setTransparent(boolean newTransparent)
```
Sets the tranaparent background property Default tranparency is false

Parameters:

newTransparent - boolean

setX
```
public void setX(int x)
```
Sets the minimum bar width.

Parameters:

x - the minimum bar width

Class Barcode

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

EAN13

EAN8

UPCA

UPCE

SUPP2

SUPP5

POSTNET

PLANET

CODE128

CODE128_UCC

CODABAR

CODE93

CODE128_RAW

x

n

size

barHeight

textAlignment

generateChecksum

checksumText

startStopText

extended

code

guardBars

codeType

ALIGN_LEFT

ALIGN_RIGHT

ALIGN_CENTER

quietZone

font

quietZoneX

showText

transparent

backgroundColor

TYPE_CODE128

TYPE_CODE93

TYPE_INTERLEAVED2OF5

Constructor Detail

Barcode

Method Detail

createImage

createImage

getBackgroundColor

getBarcodeWidth

getBarHeight

getCode

getCodeType

getFont

getFontName

getFontSize

getN

getQuietZoneX

getSize

getTextAlignment

getX

isChecksumText

isExtended

isGenerateChecksum

isGuardBars

isQuietZone

isShowText

isStartStopText

isTransparent

placeBarcode

scale

setBackgroundColor

setBarHeight

setCode

setCodeType

setChecksumText

setExtended

setFont

setFontName

setFontSize