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java.lang.Objectcom.lowagie.text.pdf.Barcode
com.lowagie.text.pdf.Barcode39
Implements the code 39 and code 39 extended. The default parameters are:
x = 0.8f;
n = 2;
font = BaseFont.createFont("Helvetica", "winansi", false);
size = 8;
baseline = size;
barHeight = size * 3;
textAlignment = Element.ALIGN_CENTER;
generateChecksum = false;
checksumText = false;
startStopText = true;
extended = false;
| Field Summary | |
(package private) static byte[][] |
BARS
The bars to generate the code. |
(package private) static String |
CHARS
The index chars to BARS. |
(package private) static String |
EXTENDED
The character combinations to make the code 39 extended. |
| Fields inherited from class com.lowagie.text.pdf.Barcode |
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 | |
Barcode39()
Creates a new Barcode39. |
|
| Method Summary | |
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[] |
getBarsCode39(String text)
Creates the bars. |
(package private) static char |
getChecksum(String text)
Calculates the checksum. |
static String |
getCode39Ex(String text)
Converts the extended text into a normal, escaped text, ready to generate bars. |
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, getBarHeight, getBaseline, getCode, getCodeType, getFont, getInkSpreading, getN, getSize, getTextAlignment, getX, isChecksumText, isExtended, isGenerateChecksum, isGuardBars, isStartStopText, 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 |
static byte[][] BARS
static String CHARS
BARS.
static String EXTENDED
| Constructor Detail |
public Barcode39()
| Method Detail |
public static byte[] getBarsCode39(String text)
text - the text to create the bars. This text does not include the start and
stop characters
public static String getCode39Ex(String text)
text - the extended text
static char getChecksum(String text)
text - the text
public Rectangle getBarcodeSize()
getBarcodeSize in class Barcode
public Rectangle placeBarcode(PdfContentByte cb,
Color barColor,
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 |
|
|
bars and text painted with |
|
|
bars painted with current color |
|
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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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