iText.Barcodes.Barcode2D Class Reference

This is a class that is used to implement the logic common to all 2D barcodes. More...

Inheritance diagram for iText.Barcodes.Barcode2D:

Public Member Functions
abstract Rectangle	GetBarcodeSize ()
	Gets the maximum area that the barcode and the text, if any, will occupy. More...
abstract Rectangle	PlaceBarcode (PdfCanvas canvas, Color foreground)
	Places the barcode in a PdfCanvas. More...
virtual PdfFormXObject	CreateFormXObject (PdfDocument document)
	Creates a PdfFormXObject with the barcode. More...
abstract PdfFormXObject	CreateFormXObject (Color foreground, PdfDocument document)
	Creates a PdfFormXObject with the barcode. More...

Static Package Attributes
const float	DEFAULT_MODULE_SIZE = 1

Detailed Description

This is a class that is used to implement the logic common to all 2D barcodes.

This is a class that is used to implement the logic common to all 2D barcodes. A 2D barcode is a barcode with two dimensions; this means that data can be encoded vertically and horizontally.

Member Function Documentation

CreateFormXObject() [1/2]

abstract PdfFormXObject iText.Barcodes.Barcode2D.CreateFormXObject ( Color  foreground, PdfDocument  document  )

pure virtual

Creates a PdfFormXObject with the barcode.

Parameters

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

Returns

the XObject.

Implemented in iText.Barcodes.BarcodePDF417, iText.Barcodes.BarcodeDataMatrix, and iText.Barcodes.BarcodeQRCode.

CreateFormXObject() [2/2]

virtual PdfFormXObject iText.Barcodes.Barcode2D.CreateFormXObject ( PdfDocument  document )

inlinevirtual

Creates a PdfFormXObject with the barcode.

Creates a PdfFormXObject with the barcode. Default foreground color will be used.

Parameters

document

The document

Returns

the XObject.

GetBarcodeSize()

abstract Rectangle iText.Barcodes.Barcode2D.GetBarcodeSize ( )

pure virtual

Gets the maximum area that the barcode and the text, if any, will occupy.

Gets the maximum area that the barcode and the text, if any, will occupy. The lower left corner is always (0, 0).

Returns

the size the barcode occupies.

Implemented in iText.Barcodes.BarcodePDF417, iText.Barcodes.BarcodeDataMatrix, and iText.Barcodes.BarcodeQRCode.

PlaceBarcode()

abstract Rectangle iText.Barcodes.Barcode2D.PlaceBarcode ( PdfCanvas  canvas, Color  foreground  )

pure virtual

Places the barcode in a PdfCanvas.

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

Parameters

canvas	the PdfCanvas where the barcode will be placed
foreground	the foreground color. It can be null

Returns

the dimensions the barcode occupies

Implemented in iText.Barcodes.BarcodePDF417, iText.Barcodes.BarcodeDataMatrix, and iText.Barcodes.BarcodeQRCode.