Category |
Properties |
Value |
Comments |
Basic
|
Property: data
URL: DATA
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Type: String
Default: ""
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Code 128 barcode data to encode
Code 128 Valid Data Char Set:
- all 128 ASCII characters (Char from 0 to 127)
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Property: addCheckSum
iReport & URL: ADD-CHECK-SUM
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Type: boolean
Default: false
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addCheckSum property is not applied for Code 128. |
|
Code 128 Special |
Property: codeSet
iReport & URL: CODE-SET
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Type: int
Default: 0 (SET_AUTO)
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4 valid code sets: 0 (SET_AUTO), 1 (SET_A), 2 (SET_B), 3 (SET_C)
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Property: processTilde
iReport & URL: PROCESS-TILDE
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Type: boolean
Default: false
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Set the processTilde property to true, if you want use the tilde character "~"
to specify special characters in the input data, such as non-printable chars in ASCII table.
- 1-byte character: ~0dd/~1dd/~2dd (character value from 000 ~ 255); ASCII character '~' is presented by ~126
Strings from "~256" to "~299" are unused
- 2-byte character (Unicode): ~6ddddd (character value from 00000 ~ 65535)
Strings from "~665536" to "~699999" are unused
|
|
Barcode Size Related |
Property: autoResize
iReport & URL: AUTO-RESIZE
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Type: boolean
Default: false
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Auto resize the generated Code 128 barcode image
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Property: barAlignment
iReport & URL: BAR-ALIGNMENT
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Type: int
Default: 1 (center)
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Barcode horizontal alignment inside the image. 0: left, 1: center, 2: right. |
Property: uom
iReport & URL: UOM
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Type: int
Default: 0 (pixel)
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Unit of meature for all size related settings in the Java Barcode library.
Valid values: 0: pixel; 1: inch; 2: cm.
|
Property: X
iReport & URL: X
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Type: float
Default: 1
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Width of Code 128 bar module (narrow bar), default is 1 pixel |
Property: Y
iReport & URL: Y
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Type: float
Default: 30
|
Height of Code 128 bar module, default is 30 pixel |
Property: barcodeWidth
iReport & URL: BARCODE-WIDTH
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Type: float
Default: 0
|
Generated Code 128 barcode image width.
If barcodeWidth value is smaller than the barcode required minimum width size, Java barcode library will automatically reset barcodeWidth value to barcode minimum width. |
Property: barcodeHeight
iReport & URL: BARCODE-HEIGHT
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Type: float
Default: 0
|
Generated Code 128 barcode image height.
If barcodeHeight value is smaller than the barcode required minimum height size, Java barcode library will automatically reset barcodeHeight value to barcode minimum height. |
Property: leftMargin
iReport & URL: LEFT-MARGIN
|
Type: float
Default: 0
|
Code 128 image left margin size. |
Property: rightMargin
iReport & URL: RIGHT-MARGIN
|
Type: float
Default: 0
|
Code 128 image right margin size. |
Property: topMargin
iReport & URL: TOP-MARGIN
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Type: float
Default: 0
|
Code 128 image top margin size. |
Property: bottomMargin
iReport & URL: BOTTOM-MARGIN
|
Type: float
Default: 0
|
Code 128 image bottom margin size. |
Property: resolution
iReport & URL: RESOLUTION
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Type: int
Default: 72
|
Code 128 barcode image resolution in DPI (Dots per inch). |
Property: rotate
iReport & URL: ROTATE
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Type: int
Default: 0 (IBarcode.ROTATE_0)
|
Rotate Code 128 images in 0, 90, 180, 270 angles.
Valid values:
- 0 (IBarcode.ROTATE_0)
- 1 (IBarcode.ROTATE_90)
- 2 (IBarcode.ROTATE_180)
- 3 (IBarcode.ROTATE_270)
|
|
Barcode Colors |
Property: backColor
iReport & URL: BACK-COLOR
|
Type: Color
Default: white
|
Code 128 image background color |
Property: foreColor
iReport & URL: FORE-COLOR
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Type: Color
Default: black
|
Code 128 image foreground color
|
|
Font Style |
Property: showText
iReport & URL: SHOW-TEXT
|
Type: boolean
Default: true
|
If true, printing Code 128 encoding data below the barcode, otherwise do not print. |
Property: textFont
iReport & URL: TEXT-FONT
|
Type: Font
Default: new Font("Arial", Font.PLAIN, 11)
|
Code 128 text (printed below barcode) font style.
In Java Servlet web streaming, using the url paramter in the following format:
&TEXT-FONT=Arial|plain|11
|
Property: textMargin
iReport & URL: TEXT-MARGIN
|
Type: float
Default: 6
|
Space between barcode and printed barcode data, default is 6 pixel |
Property: textColor
iReport & URL: TEXT-COLOR
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Type: Color
Default: black
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Barcode text (printed below barcode) color
|
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Methods |
// generate barcode and output to OutputStream object
public boolean drawBarcode(OutputStream outputStream) throws Exception
// generate barcode into a new BufferedImage object
public BufferedImage drawBarcode() throws Exception
/*
Use this method to generate barcode, and save into gif or jpeg files
1. to save into gif file, filename ends with ".gif", like "c:\\barcode.gif"
2. to save into jpeg file, filename ends with ".jpg", like "c:\\barcode.jpg"
3. to save into png file, filename ends with ".png", like "c:\\barcode.png"
*/
public byte[] drawBarcodeToBytes() throws Exception
public boolean drawBarcode(String imageFile) throws Exception
// Generate barcode and save into EPS file, the filename must ends with ".eps"
public void drawBarcode2EPS(String filename) throws Exception
// Generate barcode on Graphics2D object within certain area
public void drawBarcode(Graphics2D g, Rectangle2D rectangle) throws Exception
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