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java.lang.Objectcom.lowagie.text.pdf.Barcode
com.lowagie.text.pdf.BarcodeEAN
public class BarcodeEAN
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 = "";
Field Summary | |
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(package private) static byte[][] |
BARS
The basic bar widths. |
(package private) static int |
EVEN
Marker for even parity. |
(package private) static int[] |
GUARD_EAN13
The bar positions that are guard bars. |
(package private) static int[] |
GUARD_EAN8
The bar positions that are guard bars. |
(package private) static int[] |
GUARD_EMPTY
The bar positions that are guard bars. |
(package private) static int[] |
GUARD_UPCA
The bar positions that are guard bars. |
(package private) static int[] |
GUARD_UPCE
The bar positions that are guard bars. |
(package private) static int |
ODD
Marker for odd parity. |
(package private) static byte[][] |
PARITY13
Sequence of parities to be used with EAN13. |
(package private) static byte[][] |
PARITY2
Sequence of parities to be used with supplemental 2. |
(package private) static byte[][] |
PARITY5
Sequence of parities to be used with supplemental 2. |
(package private) static byte[][] |
PARITYE
Sequence of parities to be used with UPCE. |
(package private) static float[] |
TEXTPOS_EAN13
The x coordinates to place the text. |
(package private) static float[] |
TEXTPOS_EAN8
The x coordinates to place the text. |
(package private) static int |
TOTALBARS_EAN13
The total number of bars for EAN13. |
(package private) static int |
TOTALBARS_EAN8
The total number of bars for EAN8. |
(package private) static int |
TOTALBARS_SUPP2
The total number of bars for supplemental 2. |
(package private) static int |
TOTALBARS_SUPP5
The total number of bars for supplemental 5. |
(package private) static int |
TOTALBARS_UPCE
The total number of bars for UPCE. |
Fields inherited from class com.lowagie.text.pdf.Barcode |
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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 | |
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BarcodeEAN()
Creates new BarcodeEAN |
Method Summary | |
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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 a java.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,
java.awt.Color barColor,
java.awt.Color textColor)
Places the barcode in a PdfContentByte . |
Methods inherited from class com.lowagie.text.pdf.Barcode |
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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 |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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static int[] GUARD_EMPTY
static int[] GUARD_UPCA
static int[] GUARD_EAN13
static int[] GUARD_EAN8
static int[] GUARD_UPCE
static float[] TEXTPOS_EAN13
static float[] TEXTPOS_EAN8
static byte[][] BARS
static final int TOTALBARS_EAN13
static final int TOTALBARS_EAN8
static final int TOTALBARS_UPCE
static final int TOTALBARS_SUPP2
static final int TOTALBARS_SUPP5
static final int ODD
static final int EVEN
static byte[][] PARITY13
static byte[][] PARITY2
static byte[][] PARITY5
static byte[][] PARITYE
Constructor Detail |
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public BarcodeEAN()
Method Detail |
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public static int calculateEANParity(java.lang.String code)
code
- the code
public static java.lang.String convertUPCAtoUPCE(java.lang.String text)
null
is returned.
text
- the code to convert. It must have 12 numeric characters
null
if the
code could not be convertedpublic static byte[] getBarsEAN13(java.lang.String _code)
_code
- the text with 13 digits
public static byte[] getBarsEAN8(java.lang.String _code)
_code
- the text with 8 digits
public static byte[] getBarsUPCE(java.lang.String _code)
_code
- the text with 8 digits
public static byte[] getBarsSupplemental2(java.lang.String _code)
_code
- the text with 2 digits
public static byte[] getBarsSupplemental5(java.lang.String _code)
_code
- the text with 5 digits
public Rectangle getBarcodeSize()
getBarcodeSize
in class Barcode
public Rectangle placeBarcode(PdfContentByte cb, java.awt.Color barColor, java.awt.Color textColor)
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:
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Result |
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bars and text painted with current fill color |
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bars and text painted with |
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bars painted with current color |
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bars painted with |
placeBarcode
in class Barcode
cb
- the PdfContentByte
where the barcode will be placedbarColor
- the color of the bars. It can be null
textColor
- the color of the text. It can be null
public java.awt.Image createAwtImage(java.awt.Color foreground, java.awt.Color background)
java.awt.Image
. This image only
contains the bars without any text.
createAwtImage
in class Barcode
foreground
- the color of the barsbackground
- the color of the background
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