Class QRCodeEncoder

Generates QR Code symbols from input data, computing version, mask, and Reed-Solomon error correction, and renders the resulting matrix into a report metafile.

Inheritance
object
QRCodeEncoder
Inherited Members
Namespace: Reportman.Drawing
Assembly: Reportman.Reporting.dll
Syntax
public class QRCodeEncoder

Constructors

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QRCodeEncoder()

Constructor

Declaration
public QRCodeEncoder()

Properties

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QRCodeBackgroundColor

Declaration
public virtual Color QRCodeBackgroundColor { get; set; }
Property Value
Type Description
Color
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QRCodeEncodeMode

Declaration
public virtual QRCodeEncoder.ENCODE_MODE QRCodeEncodeMode { get; set; }
Property Value
Type Description
QRCodeEncoder.ENCODE_MODE
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QRCodeErrorCorrect

Declaration
public virtual QRCodeEncoder.ERROR_CORRECTION QRCodeErrorCorrect { get; set; }
Property Value
Type Description
QRCodeEncoder.ERROR_CORRECTION
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QRCodeForegroundColor

Declaration
public virtual Color QRCodeForegroundColor { get; set; }
Property Value
Type Description
Color
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QRCodeScale

Declaration
public virtual int QRCodeScale { get; set; }
Property Value
Type Description
int
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QRCodeVersion

Declaration
public virtual int QRCodeVersion { get; set; }
Property Value
Type Description
int

Methods

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AsciiStringToByteArray(string)

Declaration
public static byte[] AsciiStringToByteArray(string str)
Parameters
Type Name Description
string str
Returns
Type Description
byte[]
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EncodeInMetafile(MetaFile, int, int, int, string, Encoding)

Encode the content using the encoding scheme given

Declaration
public virtual void EncodeInMetafile(MetaFile metafile, int posx, int posy, int modul, string content, Encoding encoding)
Parameters
Type Name Description
MetaFile metafile
int posx
int posy
int modul
string content
Encoding encoding
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FromASCIIByteArray(byte[])

Declaration
public static string FromASCIIByteArray(byte[] characters)
Parameters
Type Name Description
byte[] characters
Returns
Type Description
string
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FromUnicodeByteArray(byte[])

Declaration
public static string FromUnicodeByteArray(byte[] characters)
Parameters
Type Name Description
byte[] characters
Returns
Type Description
string
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IsUniCode(string)

Declaration
public static bool IsUniCode(string value)
Parameters
Type Name Description
string value
Returns
Type Description
bool
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ReadInput(Stream, sbyte[], int, int)

Reads a number of characters from the current source Stream and writes the data to the target array at the specified index.

Declaration
public static int ReadInput(Stream sourceStream, sbyte[] target, int start, int count)
Parameters
Type Name Description
Stream sourceStream

The source Stream to read from.
sbyte[] target

Contains the array of characteres read from the source Stream.
int start

The starting index of the target array.
int count

The maximum number of characters to read from the source Stream.
Returns
Type Description
int

The number of characters read. The number will be less than or equal to count depending on the data available in the source Stream. Returns -1 if the end of the stream is reached.
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URShift(int, int)

Performs an unsigned bitwise right shift with the specified number

Declaration
public static int URShift(int number, int bits)
Parameters
Type Name Description
int number

Number to operate on
int bits

Ammount of bits to shift
Returns
Type Description
int

The resulting number from the shift operation
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UnicodeStringToByteArray(string)

Declaration
public static byte[] UnicodeStringToByteArray(string str)
Parameters
Type Name Description
string str
Returns
Type Description
byte[]
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WriteStackTrace(Exception, TextWriter)

Declaration
public static void WriteStackTrace(Exception throwable, TextWriter stream)
Parameters
Type Name Description
Exception throwable
TextWriter stream
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calQrcode(byte[])

Declaration
public virtual bool[][] calQrcode(byte[] qrcodeData)
Parameters
Type Name Description
byte[] qrcodeData
Returns
Type Description
bool[][]
View Source

calStructureappendParity(sbyte[])

Declaration
public virtual int calStructureappendParity(sbyte[] originaldata)
Parameters
Type Name Description
sbyte[] originaldata
Returns
Type Description
int
View Source

setStructureappend(int, int, int)

Declaration
public virtual void setStructureappend(int m, int n, int p)
Parameters
Type Name Description
int m
int n
int p