Package com.itextpdf.text.pdf
Class BarcodeEAN
- java.lang.Object
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- com.itextpdf.text.pdf.Barcode
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- com.itextpdf.text.pdf.BarcodeEAN
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public class BarcodeEAN extends Barcode
Generates barcodes in several formats: EAN13, EAN8, UPCA, UPCE, supplemental 2 and 5. The default parameters are:x = 0.8f; font = BaseFont.createFont("Helvetica", "winansi", false); size = 8; baseline = size; barHeight = size * 3; guardBars = true; codeType = EAN13; code = "";
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Field Summary
Fields Modifier and Type Field Description private static byte[][]
BARS
The basic bar widths.private static int
EVEN
Marker for even parity.private static int[]
GUARD_EAN13
The bar positions that are guard bars.private static int[]
GUARD_EAN8
The bar positions that are guard bars.private static int[]
GUARD_EMPTY
The bar positions that are guard bars.private static int[]
GUARD_UPCA
The bar positions that are guard bars.private static int[]
GUARD_UPCE
The bar positions that are guard bars.private static int
ODD
Marker for odd parity.private static byte[][]
PARITY13
Sequence of parities to be used with EAN13.private static byte[][]
PARITY2
Sequence of parities to be used with supplemental 2.private static byte[][]
PARITY5
Sequence of parities to be used with supplemental 2.private static byte[][]
PARITYE
Sequence of parities to be used with UPCE.private static float[]
TEXTPOS_EAN13
The x coordinates to place the text.private static float[]
TEXTPOS_EAN8
The x coordinates to place the text.private static int
TOTALBARS_EAN13
The total number of bars for EAN13.private static int
TOTALBARS_EAN8
The total number of bars for EAN8.private static int
TOTALBARS_SUPP2
The total number of bars for supplemental 2.private static int
TOTALBARS_SUPP5
The total number of bars for supplemental 5.private static int
TOTALBARS_UPCE
The total number of bars for UPCE.-
Fields inherited from class com.itextpdf.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
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Constructor Summary
Constructors Constructor Description BarcodeEAN()
Creates new BarcodeEAN
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static int
calculateEANParity(java.lang.String code)
Calculates the EAN parity character.static java.lang.String
convertUPCAtoUPCE(java.lang.String text)
Converts an UPCA code into an UPCE code.java.awt.Image
createAwtImage(java.awt.Color foreground, java.awt.Color background)
Creates ajava.awt.Image
.Rectangle
getBarcodeSize()
Gets the maximum area that the barcode and the text, if any, will occupy.static byte[]
getBarsEAN13(java.lang.String _code)
Creates the bars for the barcode EAN13 and UPCA.static byte[]
getBarsEAN8(java.lang.String _code)
Creates the bars for the barcode EAN8.static byte[]
getBarsSupplemental2(java.lang.String _code)
Creates the bars for the barcode supplemental 2.static byte[]
getBarsSupplemental5(java.lang.String _code)
Creates the bars for the barcode supplemental 5.static byte[]
getBarsUPCE(java.lang.String _code)
Creates the bars for the barcode UPCE.Rectangle
placeBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor)
Places the barcode in aPdfContentByte
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Methods inherited from class com.itextpdf.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
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Field Detail
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GUARD_EMPTY
private static final int[] GUARD_EMPTY
The bar positions that are guard bars.
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GUARD_UPCA
private static final int[] GUARD_UPCA
The bar positions that are guard bars.
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GUARD_EAN13
private static final int[] GUARD_EAN13
The bar positions that are guard bars.
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GUARD_EAN8
private static final int[] GUARD_EAN8
The bar positions that are guard bars.
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GUARD_UPCE
private static final int[] GUARD_UPCE
The bar positions that are guard bars.
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TEXTPOS_EAN13
private static final float[] TEXTPOS_EAN13
The x coordinates to place the text.
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TEXTPOS_EAN8
private static final float[] TEXTPOS_EAN8
The x coordinates to place the text.
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BARS
private static final byte[][] BARS
The basic bar widths.
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TOTALBARS_EAN13
private static final int TOTALBARS_EAN13
The total number of bars for EAN13.- See Also:
- Constant Field Values
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TOTALBARS_EAN8
private static final int TOTALBARS_EAN8
The total number of bars for EAN8.- See Also:
- Constant Field Values
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TOTALBARS_UPCE
private static final int TOTALBARS_UPCE
The total number of bars for UPCE.- See Also:
- Constant Field Values
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TOTALBARS_SUPP2
private static final int TOTALBARS_SUPP2
The total number of bars for supplemental 2.- See Also:
- Constant Field Values
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TOTALBARS_SUPP5
private static final int TOTALBARS_SUPP5
The total number of bars for supplemental 5.- See Also:
- Constant Field Values
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ODD
private static final int ODD
Marker for odd parity.- See Also:
- Constant Field Values
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EVEN
private static final int EVEN
Marker for even parity.- See Also:
- Constant Field Values
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PARITY13
private static final byte[][] PARITY13
Sequence of parities to be used with EAN13.
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PARITY2
private static final byte[][] PARITY2
Sequence of parities to be used with supplemental 2.
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PARITY5
private static final byte[][] PARITY5
Sequence of parities to be used with supplemental 2.
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PARITYE
private static final byte[][] PARITYE
Sequence of parities to be used with UPCE.
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Method Detail
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calculateEANParity
public static int calculateEANParity(java.lang.String code)
Calculates the EAN parity character.- Parameters:
code
- the code- Returns:
- the parity character
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convertUPCAtoUPCE
public static java.lang.String convertUPCAtoUPCE(java.lang.String text)
Converts an UPCA code into an UPCE code. If the code can not be converted anull
is returned.- Parameters:
text
- the code to convert. It must have 12 numeric characters- Returns:
- the 8 converted digits or
null
if the code could not be converted
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getBarsEAN13
public static byte[] getBarsEAN13(java.lang.String _code)
Creates the bars for the barcode EAN13 and UPCA.- Parameters:
_code
- the text with 13 digits- Returns:
- the barcode
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getBarsEAN8
public static byte[] getBarsEAN8(java.lang.String _code)
Creates the bars for the barcode EAN8.- Parameters:
_code
- the text with 8 digits- Returns:
- the barcode
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getBarsUPCE
public static byte[] getBarsUPCE(java.lang.String _code)
Creates the bars for the barcode UPCE.- Parameters:
_code
- the text with 8 digits- Returns:
- the barcode
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getBarsSupplemental2
public static byte[] getBarsSupplemental2(java.lang.String _code)
Creates the bars for the barcode supplemental 2.- Parameters:
_code
- the text with 2 digits- Returns:
- the barcode
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getBarsSupplemental5
public static byte[] getBarsSupplemental5(java.lang.String _code)
Creates the bars for the barcode supplemental 5.- Parameters:
_code
- the text with 5 digits- Returns:
- the barcode
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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 classBarcode
- Returns:
- the size the barcode occupies.
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placeBarcode
public Rectangle placeBarcode(PdfContentByte cb, BaseColor barColor, BaseColor textColor)
Places the barcode in aPdfContentByte
. 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 withtextColor
barColor
textColor
bars painted with
barColor
text painted withtextColor
- Specified by:
placeBarcode
in classBarcode
- Parameters:
cb
- thePdfContentByte
where the barcode will be placedbarColor
- the color of the bars. It can benull
textColor
- the color of the text. It can benull
- Returns:
- the dimensions the barcode occupies
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createAwtImage
public java.awt.Image createAwtImage(java.awt.Color foreground, java.awt.Color background)
Creates ajava.awt.Image
. This image only contains the bars without any text.- Specified by:
createAwtImage
in classBarcode
- Parameters:
foreground
- the color of the barsbackground
- the color of the background- Returns:
- the image
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