Class representing barcode objects. More...

#include <pdfbarcode.h>

Public Member Functions
	wxPdfBarCodeCreator (wxPdfDocument &document)
	Constructor.

virtual	~wxPdfBarCodeCreator ()
	Destructor.

bool	EAN13 (double x, double y, const wxString &barcode, double h=16, double w=.35)
	Draw a EAN13 barcode.

bool	UPC_A (double x, double y, const wxString &barcode, double h=16, double w=.35)
	Draw a UPC-A barcode.

bool	Code39 (double x, double y, const wxString &code, bool ext=true, bool cks=false, double w=0.4, double h=20, bool wide=true)
	Draw standard or extended Code39 barcode.

bool	I25 (double xpos, double ypos, const wxString &code, double basewidth=1, double height=10)
	Draw an Interleaved 2 of 5 barcode.

bool	PostNet (double x, double y, const wxString &zipcode)
	Draw U.S. Postal Service POSTNET barcodes.

bool	Code128 (double x, double y, const wxString &barcode, double h, double w=0.21)
	Draw a Code128 barcode automatically switching the code sets as needed.

bool	Code128A (double x, double y, const wxString &barcode, double h=13, double w=0.21)
	Draw a Code128 barcode using only code set A.

bool	Code128B (double x, double y, const wxString &barcode, double h=13, double w=0.21)
	Draw a Code128 barcode using only code set B.

bool	Code128C (double x, double y, const wxString &barcode, double h=13, double w=0.21)
	Draw a Code128 barcode using only code set C.

bool	EAN128 (double x, double y, const wxString &barcode, double h, double w=0.21)
	Draw a EAN128 barcode.

Protected Member Functions
wxUniChar	GetCheckDigit (const wxString &barcode)
	Calculate check digit.

bool	TestCheckDigit (const wxString &barcode)
	Validate check digit.

bool	Barcode (double x, double y, const wxString &barcode, double h, double w, unsigned int len)
	Draw a barcode.

wxString	EncodeCode39Ext (const wxString &code)
	Encode extended Code39 barcode.

wxUniChar	ChecksumCode39 (const wxString &code)
	Calculate Code39 check sum.

void	DrawCode39 (const wxString &code, double x, double y, double w, double h)
	Draw Code39 barcode.

bool	ZipCodeValidate (const wxString &zipcode)
	Validate ZIP code.

int	ZipCodeCheckSumDigit (const wxString &zipcode)
	Calculate ZIP code check sum digit.

void	ZipCodeDrawDigitBars (double x, double y, double barSpacing, double halfBarHeight, double fullBarHeight, int digit)
	Draw ZIP code barcode.

void	Code128Draw (double x, double y, const wxString &barcode, double h, double w)
	Draw Code128 barcode.

Detailed Description

Class representing barcode objects.

All supported barcodes are drawn directly in PDF without using an image or a special font.

Constructor & Destructor Documentation

◆ wxPdfBarCodeCreator()

wxPdfBarCodeCreator::wxPdfBarCodeCreator ( wxPdfDocument & document )

Constructor.

Parameters

document associated wxPdfDocument instance

◆ ~wxPdfBarCodeCreator()

virtual wxPdfBarCodeCreator::~wxPdfBarCodeCreator ( )

virtual

Destructor.

Member Function Documentation

◆ Barcode()

bool wxPdfBarCodeCreator::Barcode	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h,
		double	w,
		unsigned int	len )

protected

Draw a barcode.

◆ ChecksumCode39()

wxUniChar wxPdfBarCodeCreator::ChecksumCode39 ( const wxString & code )

protected

Calculate Code39 check sum.

◆ Code128()

bool wxPdfBarCodeCreator::Code128	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h,
		double	w = 0.21 )

Draw a Code128 barcode automatically switching the code sets as needed.

A Code128 barcode consists of characters in the range from ASCII code 0 to 127. Special function codes FNC1, FNC2, FNC3, FNC4 are supported as well.

Parameters

x	abscissa of barcode
y	ordinate of barcode
barcode	value of barcode
h	height of barcode. Default value: 13
w	width of a bar. Default value: 0.21.

Returns: TRUE if barcode could be drawn, FALSE if the barcode value contains invalid characters

◆ Code128A()

bool wxPdfBarCodeCreator::Code128A	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h = 13,
		double	w = 0.21 )

Draw a Code128 barcode using only code set A.

A Code128A barcode consists of characters in the range from ASCII code 0 to 95. Special function codes FNC1, FNC2, FNC3, FNC4 are supported as well.

Parameters

x	abscissa of barcode
y	ordinate of barcode
barcode	value of barcode
h	height of barcode. Default value: 13
w	width of a bar. Default value: 0.21.

Returns: TRUE if barcode could be drawn, FALSE if the barcode value contains invalid characters

◆ Code128B()

bool wxPdfBarCodeCreator::Code128B	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h = 13,
		double	w = 0.21 )

Draw a Code128 barcode using only code set B.

A Code128B barcode consists of characters in the range from ASCII code 32 to 127. Special function codes FNC1, FNC2, FNC3, FNC4 are supported as well.

Parameters

x	abscissa of barcode
y	ordinate of barcode
barcode	value of barcode
h	height of barcode. Default value: 13
w	width of a bar. Default value: 0.21.

Returns: TRUE if barcode could be drawn, FALSE if the barcode value contains invalid characters

◆ Code128C()

bool wxPdfBarCodeCreator::Code128C	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h = 13,
		double	w = 0.21 )

Draw a Code128 barcode using only code set C.

A Code128C barcode consists of decimal digits characters only.

Parameters

x	abscissa of barcode
y	ordinate of barcode
barcode	value of barcode
h	height of barcode. Default value: 13
w	width of a bar. Default value: 0.21.

Returns: TRUE if barcode could be drawn, FALSE if the barcode value contains invalid characters

◆ Code128Draw()

void wxPdfBarCodeCreator::Code128Draw	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h,
		double	w )

protected

Draw Code128 barcode.

◆ Code39()

bool wxPdfBarCodeCreator::Code39	(	double	x,
		double	y,
		const wxString &	code,
		bool	ext = true,
		bool	cks = false,
		double	w = 0.4,
		double	h = 20,
		bool	wide = true )

Draw standard or extended Code39 barcode.

This method supports both standard and extended Code 39 barcodes. The extended mode gives access to the full ASCII range (from 0 to 127). It is also possible to add a checksum.

Parameters

x	abscissa
y	ordinate
code	barcode value
ext	indicates if extended mode must be used (true by default)
cks	indicates if a checksum must be appended (false by default)
w	width of a narrow bar (0.4 by default)
h	height of bars (20 by default)
wide	indicates if ratio between wide and narrow bars is high; if yes, ratio is 3, if no, it's 2 (true by default)

◆ DrawCode39()

void wxPdfBarCodeCreator::DrawCode39	(	const wxString &	code,
		double	x,
		double	y,
		double	w,
		double	h )

protected

Draw Code39 barcode.

◆ EAN128()

bool wxPdfBarCodeCreator::EAN128	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h,
		double	w = 0.21 )

Draw a EAN128 barcode.

AI codes are supported.

Parameters

x	abscissa of barcode
y	ordinate of barcode
barcode	value of barcode
h	height of barcode. Default value: 13
w	width of a bar. Default value: 0.21.

Returns: TRUE if barcode could be drawn, FALSE if the barcode value contains invalid characters

◆ EAN13()

bool wxPdfBarCodeCreator::EAN13	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h = 16,
		double	w = .35 )

Draw a EAN13 barcode.

An EAN13 barcode is made up of 13 digits, The last digit is a check digit; if it's not supplied, it will be automatically computed.

Parameters

x	abscissa of barcode
y	ordinate of barcode
barcode	value of barcode
h	height of barcode. Default value: 16
w	width of a bar. Default value: 0.35.

Returns: TRUE if barcode could be drawn, FALSE if the check digit is invalid

◆ EncodeCode39Ext()

wxString wxPdfBarCodeCreator::EncodeCode39Ext ( const wxString & code )

protected

Encode extended Code39 barcode.

◆ GetCheckDigit()

wxUniChar wxPdfBarCodeCreator::GetCheckDigit ( const wxString & barcode )

protected

Calculate check digit.

◆ I25()

bool wxPdfBarCodeCreator::I25	(	double	xpos,
		double	ypos,
		const wxString &	code,
		double	basewidth = 1,
		double	height = 10 )

Draw an Interleaved 2 of 5 barcode.

An Interleaved 2 of 5 barcode contains digits (0 to 9) and encodes the data in the width of both bars and spaces. It is used primarily in the distribution and warehouse industry.

Parameters

xpos	abscissa of barcode
ypos	ordinate of barcode
code	value of barcode (Note: if the length of the code is not even, a 0 is preprended.)
basewidth	corresponds to the width of a wide bar (defaults to 1)
height	bar height (defaults to 10)

◆ PostNet()

bool wxPdfBarCodeCreator::PostNet	(	double	x,
		double	y,
		const wxString &	zipcode )

Draw U.S. Postal Service POSTNET barcodes.

This method supports both 5 and 9 digit zip codes. Zipcode must be a string containing a zip code of the form DDDDD or DDDDD-DDDD.

Parameters

x	abscissa of barcode
y	ordinate of barcode
zipcode	zip code to draw

Returns: TRUE if barcode could be drawn, FALSE if the zipcode is invalid

◆ TestCheckDigit()

bool wxPdfBarCodeCreator::TestCheckDigit ( const wxString & barcode )

protected

Validate check digit.

◆ UPC_A()

bool wxPdfBarCodeCreator::UPC_A	(	double	x,
		double	y,
		const wxString &	barcode,
		double	h = 16,
		double	w = .35 )

Draw a UPC-A barcode.

An UPC-A barcode is made up of 12 digits (leading zeroes are added if necessary). The last digit is a check digit; if it's not supplied, it will be automatically computed.

Parameters

x	abscissa of barcode
y	ordinate of barcode
barcode	value of barcode
h	height of barcode. Default value: 16
w	width of a bar. Default value: 0.35.

Returns: TRUE if barcode could be drawn, FALSE if the check digit is invalid

◆ ZipCodeCheckSumDigit()

int wxPdfBarCodeCreator::ZipCodeCheckSumDigit ( const wxString & zipcode )

protected

Calculate ZIP code check sum digit.

◆ ZipCodeDrawDigitBars()

void wxPdfBarCodeCreator::ZipCodeDrawDigitBars	(	double	x,
		double	y,
		double	barSpacing,
		double	halfBarHeight,
		double	fullBarHeight,
		int	digit )

protected

Draw ZIP code barcode.

◆ ZipCodeValidate()

bool wxPdfBarCodeCreator::ZipCodeValidate ( const wxString & zipcode )

protected

Validate ZIP code.

The documentation for this class was generated from the following file:

pdfbarcode.h

Public Member Functions

Protected Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ wxPdfBarCodeCreator()

◆ ~wxPdfBarCodeCreator()

Member Function Documentation

◆ Barcode()

◆ ChecksumCode39()

◆ Code128()

◆ Code128A()

◆ Code128B()

◆ Code128C()

◆ Code128Draw()

◆ Code39()

◆ DrawCode39()

◆ EAN128()

◆ EAN13()

◆ EncodeCode39Ext()

◆ GetCheckDigit()

◆ I25()

◆ PostNet()

◆ TestCheckDigit()

◆ UPC_A()

◆ ZipCodeCheckSumDigit()

◆ ZipCodeDrawDigitBars()

◆ ZipCodeValidate()