com.itextpdf.barcodes

Class BarcodeDataMatrix

java.lang.Object

com.itextpdf.barcodes.Barcode2D

com.itextpdf.barcodes.BarcodeDataMatrix

public class BarcodeDataMatrix
extends Barcode2D

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_DATA_MATRIX_ENCODING
static int	DM_ASCII ASCII encodation.
static int	DM_AUTO The best encodation will be used.
static int	DM_B256 Binary encodation.
static int	DM_C40 C40 encodation.
static int	DM_EDIFACT EDIFACT encodation.
static int	DM_ERROR_EXTENSION An error while parsing an extension.
static int	DM_ERROR_INVALID_SQUARE The dimensions given for the symbol are illegal.
static int	DM_ERROR_TEXT_TOO_BIG The text is too big for the symbology capabilities.
static int	DM_EXTENSION Allows extensions to be embedded at the start of the text.
static int	DM_NO_ERROR No error.
static int	DM_RAW No encodation needed.
static int	DM_TEST Doesn't generate the image but returns all the other information.
static int	DM_TEXT TEXT encodation.
static int	DM_X12 X12 encodation.

Fields inherited from class com.itextpdf.barcodes.Barcode2D

DEFAULT_MODULE_SIZE

Constructor Summary

Constructors

Constructor and Description
BarcodeDataMatrix() Creates an instance of this class.
BarcodeDataMatrix(String code)
BarcodeDataMatrix(String code, String encoding)

Method Summary

Modifier and Type	Method and Description
Image	createAwtImage(Color foreground, Color background) Creates a java.awt.Image.
PdfFormXObject	createFormXObject(Color foreground, float moduleSide, PdfDocument document) Creates a PdfFormXObject with the barcode with given module width and module height.
PdfFormXObject	createFormXObject(Color foreground, PdfDocument document) Creates a PdfFormXObject with the barcode.
Rectangle	getBarcodeSize() Gets the maximum area that the barcode and the text, if any, will occupy.
Rectangle	getBarcodeSize(float moduleHeight, float moduleWidth) Gets the barcode size
String	getEncoding()
int	getHeight() Gets the height of the barcode.
int	getOptions() Gets the barcode options.
int	getWidth() Gets the width of the barcode.
int	getWs() Gets the whitespace border around the barcode.
Rectangle	placeBarcode(PdfCanvas canvas, Color foreground) Places the barcode in a PdfCanvas.
Rectangle	placeBarcode(PdfCanvas canvas, Color foreground, float moduleSide)
int	setCode(byte[] text, int textOffset, int textSize) Creates a barcode.
int	setCode(String text) Creates a barcode.
void	setEncoding(String encoding) setting encoding for data matrix code ( default encoding iso-8859-1)
void	setHeight(int height) Sets the height of the barcode.
void	setOptions(int options) Sets the options for the barcode generation.
void	setWidth(int width) Sets the width of the barcode.
void	setWs(int ws) Sets the whitespace border around the barcode.

Methods inherited from class com.itextpdf.barcodes.Barcode2D

createFormXObject

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DM_NO_ERROR

public static final int DM_NO_ERROR

No error.

See Also:

Constant Field Values

DM_ERROR_TEXT_TOO_BIG

public static final int DM_ERROR_TEXT_TOO_BIG

The text is too big for the symbology capabilities.

See Also:

Constant Field Values

DM_ERROR_INVALID_SQUARE

public static final int DM_ERROR_INVALID_SQUARE

The dimensions given for the symbol are illegal.

See Also:

Constant Field Values

DM_ERROR_EXTENSION

public static final int DM_ERROR_EXTENSION

An error while parsing an extension.

See Also:

Constant Field Values

DM_AUTO

public static final int DM_AUTO

The best encodation will be used.

See Also:

Constant Field Values

DM_ASCII

public static final int DM_ASCII

ASCII encodation.

See Also:

Constant Field Values

DM_C40

public static final int DM_C40

C40 encodation.

See Also:

Constant Field Values

DM_TEXT

public static final int DM_TEXT

TEXT encodation.

See Also:

Constant Field Values

DM_B256

public static final int DM_B256

Binary encodation.

See Also:

Constant Field Values

DM_X12

public static final int DM_X12

X12 encodation.

See Also:

Constant Field Values

DM_EDIFACT

public static final int DM_EDIFACT

EDIFACT encodation.

See Also:

Constant Field Values

DM_RAW

public static final int DM_RAW

No encodation needed. The bytes provided are already encoded.

See Also:

Constant Field Values

DM_EXTENSION

public static final int DM_EXTENSION

Allows extensions to be embedded at the start of the text.

See Also:

Constant Field Values

DM_TEST

public static final int DM_TEST

Doesn't generate the image but returns all the other information.

See Also:

Constant Field Values

DEFAULT_DATA_MATRIX_ENCODING

public static final String DEFAULT_DATA_MATRIX_ENCODING

See Also:

Constant Field Values

Constructor Detail

BarcodeDataMatrix

public BarcodeDataMatrix()

Creates an instance of this class.

BarcodeDataMatrix

public BarcodeDataMatrix(String code)

BarcodeDataMatrix

public BarcodeDataMatrix(String code,
                         String encoding)

Method Detail

getBarcodeSize

public Rectangle getBarcodeSize()

Description copied from class: Barcode2D

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 class Barcode2D

Returns:

the size the barcode occupies.

placeBarcode

public Rectangle placeBarcode(PdfCanvas canvas,
                              Color foreground)

Description copied from class: Barcode2D

Places the barcode in a PdfCanvas. The barcode is always placed at coordinates (0, 0). Use the translation matrix to move it elsewhere.

Specified by:

placeBarcode in class Barcode2D

Parameters:

canvas - the PdfCanvas where the barcode will be placed

foreground - the foreground color. It can be null

Returns:

the dimensions the barcode occupies

createFormXObject

public PdfFormXObject createFormXObject(Color foreground,
                                        PdfDocument document)

Description copied from class: Barcode2D

Creates a PdfFormXObject with the barcode.

Specified by:

createFormXObject in class Barcode2D

Parameters:

foreground - The color of the pixels. It can be null

document - The document

Returns:

the XObject.

createFormXObject

public PdfFormXObject createFormXObject(Color foreground,
                                        float moduleSide,
                                        PdfDocument document)

Creates a PdfFormXObject with the barcode with given module width and module height.

Parameters:

foreground - The color of the pixels. It can be null

moduleSide - The side (width and height) of the pixels.

document - The document

Returns:

the XObject.

placeBarcode

public Rectangle placeBarcode(PdfCanvas canvas,
                              Color foreground,
                              float moduleSide)

createAwtImage

public Image createAwtImage(Color foreground,
                            Color background)

Creates a java.awt.Image. A successful call to the method generate() before calling this method is required.

Parameters:

foreground - the color of the bars

background - the color of the background

Returns:

the image

getBarcodeSize

public Rectangle getBarcodeSize(float moduleHeight,
                                float moduleWidth)

Gets the barcode size

Parameters:

moduleHeight - The height of the module

moduleWidth - The width of the module

Returns:

The size of the barcode

setCode

public int setCode(String text)

Creates a barcode. The String is interpreted with the ISO-8859-1 encoding

Parameters:

text - the text

Returns:

the status of the generation. It can be one of this values: DM_NO_ERROR - no error.
DM_ERROR_TEXT_TOO_BIG - the text is too big for the symbology capabilities.
DM_ERROR_INVALID_SQUARE - the dimensions given for the symbol are illegal.
DM_ERROR_EXTENSION - an error was while parsing an extension.

setCode

public int setCode(byte[] text,
                   int textOffset,
                   int textSize)

Creates a barcode.

Parameters:

text - the text

textOffset - the offset to the start of the text

textSize - the text size

Returns:

the status of the generation. It can be one of this values: DM_NO_ERROR - no error.
DM_ERROR_TEXT_TOO_BIG - the text is too big for the symbology capabilities.
DM_ERROR_INVALID_SQUARE - the dimensions given for the symbol are illegal.
DM_ERROR_EXTENSION - an error was while parsing an extension.

getHeight

public int getHeight()

Gets the height of the barcode. Will contain the real height used after a successful call to generate(). This height doesn't include the whitespace border, if any.

Returns:

the height of the barcode

setHeight

public void setHeight(int height)

Sets the height of the barcode. If the height is zero it will be calculated. This height doesn't include the whitespace border, if any. The allowed dimensions are (width, height):

10, 10
12, 12
18, 8
14, 14
32, 8
16, 16
26, 12
18, 18
20, 20
36, 12
22, 22
36, 16
24, 24
26, 26
48, 16
32, 32
36, 36
40, 40
44, 44
48, 48
52, 52
64, 64
72, 72
80, 80
88, 88
96, 96
104, 104
120, 120
132, 132
144, 144

Parameters:

height - the height of the barcode

getWidth

public int getWidth()

Gets the width of the barcode. Will contain the real width used after a successful call to generate(). This width doesn't include the whitespace border, if any.

Returns:

the width of the barcode

setWidth

public void setWidth(int width)

Sets the width of the barcode. If the width is zero it will be calculated. This width doesn't include the whitespace border, if any. The allowed dimensions are (width, height):

10, 10
12, 12
18, 8
14, 14
32, 8
16, 16
26, 12
18, 18
20, 20
36, 12
22, 22
36, 16
24, 24
26, 26
48, 16
32, 32
36, 36
40, 40
44, 44
48, 48
52, 52
64, 64
72, 72
80, 80
88, 88
96, 96
104, 104
120, 120
132, 132
144, 144

Parameters:

width - the width of the barcode

getWs

public int getWs()

Gets the whitespace border around the barcode.

Returns:

the whitespace border around the barcode

setWs

public void setWs(int ws)

Sets the whitespace border around the barcode.

Parameters:

ws - the whitespace border around the barcode

getOptions

public int getOptions()

Gets the barcode options.

Returns:

the barcode options

setOptions

public void setOptions(int options)

Sets the options for the barcode generation. The options can be:

One of:
DM_AUTO - the best encodation will be used
DM_ASCII - ASCII encodation
DM_C40 - C40 encodation
DM_TEXT - TEXT encodation
DM_B256 - binary encodation
DM_X12 - X12 encodation
DM_EDIFACT - EDIFACT encodation
DM_RAW - no encodation. The bytes provided are already encoded and will be added directly to the barcode, using padding if needed. It assumes that the encodation state is left at ASCII after the last byte.

One of:
DM_EXTENSION - allows extensions to be embedded at the start of the text:

exxxxxx - ECI number xxxxxx
m5 - macro 5
m6 - macro 6
f - FNC1
saabbccccc - Structured Append, aa symbol position (1-16), bb total number of symbols (2-16), ccccc file identification (0-64515)
p - Reader programming
. - extension terminator

Example for a structured append, symbol 2 of 6, with FNC1 and ECI 000005. The actual text is "Hello".

s020600075fe000005.Hello

One of:
DM_TEST - doesn't generate the image but returns all the other information.

Parameters:

options - the barcode options

setEncoding

public void setEncoding(String encoding)

setting encoding for data matrix code ( default encoding iso-8859-1)

Parameters:

encoding - encoding for data matrix code

getEncoding

public String getEncoding()