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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 | |
|---|---|
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.lowagie.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 |
| Constructor Summary | |
|---|---|
BarcodeEAN()
Creates new BarcodeEAN |
|
| Method Summary | |
|---|---|
static int |
calculateEANParity(String code)
Calculates the EAN parity character. |
static String |
convertUPCAtoUPCE(String text)
Converts an UPCA code into an UPCE code. |
Image |
createAwtImage(Color foreground,
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(String _code)
Creates the bars for the barcode EAN13 and UPCA. |
static byte[] |
getBarsEAN8(String _code)
Creates the bars for the barcode EAN8. |
static byte[] |
getBarsSupplemental2(String _code)
Creates the bars for the barcode supplemental 2. |
static byte[] |
getBarsSupplemental5(String _code)
Creates the bars for the barcode supplemental 5. |
static byte[] |
getBarsUPCE(String _code)
Creates the bars for the barcode UPCE. |
Rectangle |
placeBarcode(PdfContentByte cb,
Color barColor,
Color textColor)
Places the barcode in a PdfContentByte. |
| Methods inherited from class com.lowagie.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 |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
private static final int[] GUARD_EMPTY
private static final int[] GUARD_UPCA
private static final int[] GUARD_EAN13
private static final int[] GUARD_EAN8
private static final int[] GUARD_UPCE
private static final float[] TEXTPOS_EAN13
private static final float[] TEXTPOS_EAN8
private static final byte[][] BARS
private static final int TOTALBARS_EAN13
private static final int TOTALBARS_EAN8
private static final int TOTALBARS_UPCE
private static final int TOTALBARS_SUPP2
private static final int TOTALBARS_SUPP5
private static final int ODD
private static final int EVEN
private static final byte[][] PARITY13
private static final byte[][] PARITY2
private static final byte[][] PARITY5
private static final byte[][] PARITYE
| Constructor Detail |
|---|
public BarcodeEAN()
| Method Detail |
|---|
public static int calculateEANParity(String code)
code - the code
public static String convertUPCAtoUPCE(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(String _code)
_code - the text with 13 digits
public static byte[] getBarsEAN8(String _code)
_code - the text with 8 digits
public static byte[] getBarsUPCE(String _code)
_code - the text with 8 digits
public static byte[] getBarsSupplemental2(String _code)
_code - the text with 2 digits
public static byte[] getBarsSupplemental5(String _code)
_code - the text with 5 digits
public Rectangle getBarcodeSize()
getBarcodeSize in class Barcode
public Rectangle placeBarcode(PdfContentByte cb,
Color barColor,
Color textColor)
PdfContentByte. 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:
|
|
Result |
|---|---|---|
|
|
bars and text painted with current fill color |
|
|
bars and text painted with |
|
|
bars painted with current color |
|
|
bars painted with |
placeBarcode in class Barcodecb - the PdfContentByte where the barcode will be placedbarColor - the color of the bars. It can be nulltextColor - the color of the text. It can be null
public Image createAwtImage(Color foreground,
Color background)
java.awt.Image. This image only
contains the bars without any text.
createAwtImage in class Barcodeforeground - the color of the barsbackground - the color of the background
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