\BaconQrCode\EncoderMatrixUtil

Matrix utility.

Summary

Methods

Properties

Constants

clearMatrix()
buildMatrix()

No public properties found

No constants found

embedTypeInfo()
makeTypeInfoBits()
maybeEmbedVersionInfo()
makeVersionInfoBits()
calculateBchCode()
findMsbSet()
embedBasicPatterns()
embedPositionDetectionPatternsAndSeparators()
embedPositionDetectionPattern()
embedHorizontalSeparationPattern()
embedVerticalSeparationPattern()
embedDarkDotAtLeftBottomCorner()
maybeEmbedPositionAdjustmentPatterns()
embedPositionAdjustmentPattern()
embedTimingPatterns()
embedDataBits()

$positionDetectionPattern
$positionAdjustmentPattern
$positionAdjustmentPatternCoordinateTable
$typeInfoCoordinates
$versionInfoPoly
$typeInfoPoly
$typeInfoMaskPattern

N/A

No private methods found

No private properties found

N/A

File: vendor/bacon/bacon-qr-code/src/BaconQrCode/Encoder/MatrixUtil.php
Package: Application
Class hierarchy: \BaconQrCode\Encoder\MatrixUtil
Uses

Properties

$positionDetectionPattern

$positionDetectionPattern : array

Position detection pattern.

Type

array —

$positionAdjustmentPattern

$positionAdjustmentPattern : array

Position adjustment pattern.

Type

array —

$positionAdjustmentPatternCoordinateTable

$positionAdjustmentPatternCoordinateTable : array

Coordinates for position adjustment patterns for each version.

Type

array —

$typeInfoCoordinates

$typeInfoCoordinates : array

Type information coordinates.

Type

array —

$versionInfoPoly

$versionInfoPoly : int

Version information polynomial.

Type

int —

$typeInfoPoly

$typeInfoPoly : int

Type information polynomial.

Type

int —

$typeInfoMaskPattern

$typeInfoMaskPattern : int

Type information mask pattern.

Type

int —

Methods

clearMatrix()

clearMatrix(\BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Clears a given matrix.

Parameters

\BaconQrCode\Encoder\ByteMatrix

$matrix

buildMatrix()

buildMatrix(\BaconQrCode\Common\BitArray  $dataBits, \BaconQrCode\Common\ErrorCorrectionLevel  $level, \BaconQrCode\Common\Version  $version, int  $maskPattern, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Builds a complete matrix.

Parameters

\BaconQrCode\Common\BitArray	$dataBits
\BaconQrCode\Common\ErrorCorrectionLevel	$level
\BaconQrCode\Common\Version	$version
int	$maskPattern
\BaconQrCode\Encoder\ByteMatrix	$matrix

embedTypeInfo()

embedTypeInfo(\BaconQrCode\Common\ErrorCorrectionLevel  $level, int  $maskPattern, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds type information into a matrix.

Parameters

\BaconQrCode\Common\ErrorCorrectionLevel	$level
int	$maskPattern
\BaconQrCode\Encoder\ByteMatrix	$matrix

makeTypeInfoBits()

makeTypeInfoBits(\BaconQrCode\Common\ErrorCorrectionLevel  $level, int  $maskPattern, \BaconQrCode\Common\BitArray  $bits) : void

Generates type information bits and appends them to a bit array.

Parameters

\BaconQrCode\Common\ErrorCorrectionLevel	$level
int	$maskPattern
\BaconQrCode\Common\BitArray	$bits

Throws

\BaconQrCode\Exception\RuntimeException

maybeEmbedVersionInfo()

maybeEmbedVersionInfo(\BaconQrCode\Common\Version  $version, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds version information if required.

Parameters

\BaconQrCode\Common\Version	$version
\BaconQrCode\Encoder\ByteMatrix	$matrix

makeVersionInfoBits()

makeVersionInfoBits(\BaconQrCode\Common\Version  $version, \BaconQrCode\Common\BitArray  $bits) : void

Generates version information bits and appends them to a bit array.

Parameters

\BaconQrCode\Common\Version	$version
\BaconQrCode\Common\BitArray	$bits

Throws

\BaconQrCode\Exception\RuntimeException

calculateBchCode()

calculateBchCode(int  $value, int  $poly) : int

Calculates the BHC code for a value and a polynomial.

Parameters

int	$value
int	$poly

Returns

int —

findMsbSet()

findMsbSet(int  $value) : int

Finds and MSB set.

Parameters

int

$value

Returns

int —

embedBasicPatterns()

embedBasicPatterns(\BaconQrCode\Common\Version  $version, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds basic patterns into a matrix.

Parameters

\BaconQrCode\Common\Version	$version
\BaconQrCode\Encoder\ByteMatrix	$matrix

embedPositionDetectionPatternsAndSeparators()

embedPositionDetectionPatternsAndSeparators(\BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds position detection patterns and separators into a byte matrix.

Parameters

\BaconQrCode\Encoder\ByteMatrix

$matrix

embedPositionDetectionPattern()

embedPositionDetectionPattern(int  $xStart, int  $yStart, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds a single position detection pattern into a byte matrix.

Parameters

int	$xStart
int	$yStart
\BaconQrCode\Encoder\ByteMatrix	$matrix

embedHorizontalSeparationPattern()

embedHorizontalSeparationPattern(int  $xStart, int  $yStart, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds a single horizontal separation pattern.

Parameters

int	$xStart
int	$yStart
\BaconQrCode\Encoder\ByteMatrix	$matrix

Throws

\BaconQrCode\Exception\RuntimeException

embedVerticalSeparationPattern()

embedVerticalSeparationPattern(int  $xStart, int  $yStart, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds a single vertical separation pattern.

Parameters

int	$xStart
int	$yStart
\BaconQrCode\Encoder\ByteMatrix	$matrix

Throws

\BaconQrCode\Exception\RuntimeException

embedDarkDotAtLeftBottomCorner()

embedDarkDotAtLeftBottomCorner(\BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds a dot at the left bottom corner.

Parameters

\BaconQrCode\Encoder\ByteMatrix

$matrix

Throws

\BaconQrCode\Exception\RuntimeException

maybeEmbedPositionAdjustmentPatterns()

maybeEmbedPositionAdjustmentPatterns(\BaconQrCode\Common\Version  $version, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds position adjustment patterns if required.

Parameters

\BaconQrCode\Common\Version	$version
\BaconQrCode\Encoder\ByteMatrix	$matrix

embedPositionAdjustmentPattern()

embedPositionAdjustmentPattern(int  $xStart, \BaconQrCode\Encoder\intger  $yStart, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds a single position adjustment pattern.

Parameters

int	$xStart
\BaconQrCode\Encoder\intger	$yStart
\BaconQrCode\Encoder\ByteMatrix	$matrix

embedTimingPatterns()

embedTimingPatterns(\BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds timing patterns into a matrix.

Parameters

\BaconQrCode\Encoder\ByteMatrix

$matrix

embedDataBits()

embedDataBits(\BaconQrCode\Common\BitArray  $dataBits, int  $maskPattern, \BaconQrCode\Encoder\ByteMatrix  $matrix) : void

Embeds "dataBits" using "getMaskPattern".

For debugging purposes, it skips masking process if "getMaskPattern" is -1. See 8.7 of JISX0510:2004 (p.38) for how to embed data bits.

Parameters

\BaconQrCode\Common\BitArray	$dataBits
int	$maskPattern
\BaconQrCode\Encoder\ByteMatrix	$matrix

Throws

\BaconQrCode\Exception\WriterException