ms/packages/common/src/qrcode.ts

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//---------------------------------------------------------------------
// QRCode for JavaScript
//
// Copyright (c) 2009 Kazuhiko Arase
//
// URL: http://www.d-project.com/
//
// Licensed under the MIT license:
// http://www.opensource.org/licenses/mit-license.php
//
// The word "QR Code" is registered trademark of
// DENSO WAVE INCORPORATED
// http://www.denso-wave.com/qrcode/faqpatent-e.html
//
//---------------------------------------------------------------------
//---------------------------------------------------------------------
// QR8bitByte
//---------------------------------------------------------------------
class QR8bitByte {
mode: number
data: any
constructor(data) {
this.mode = QRMode.MODE_8BIT_BYTE
this.data = data
}
getLength(buffer) {
return this.data.length
}
write(buffer) {
for (var i = 0; i < this.data.length; i++) {
// not JIS ...
buffer.put(this.data.charCodeAt(i), 8)
}
}
}
//---------------------------------------------------------------------
// QRCode
//---------------------------------------------------------------------
export class QRCode {
static PAD0 = 0xEC
static PAD1 = 0x11
typeNumber: any
errorCorrectLevel: any
modules: any
moduleCount: number
dataCache: any
dataList: any[]
constructor(typeNumber, errorCorrectLevel: QRErrorCorrectLevel) {
this.typeNumber = typeNumber
this.errorCorrectLevel = errorCorrectLevel
this.modules = null
this.moduleCount = 0
this.dataCache = null
this.dataList = new Array()
}
static createData(typeNumber, errorCorrectLevel, dataList) {
var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel)
var buffer = new QRBitBuffer()
for (var i = 0; i < dataList.length; i++) {
var data = dataList[i]
buffer.put(data.mode, 4)
buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber))
data.write(buffer)
}
// calc num max data.
var totalDataCount = 0
for (var i = 0; i < rsBlocks.length; i++) {
totalDataCount += rsBlocks[i].dataCount
}
if (buffer.getLengthInBits() > totalDataCount * 8) {
throw new Error("code length overflow. ("
+ buffer.getLengthInBits()
+ ">"
+ totalDataCount * 8
+ ")")
}
// end code
if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
buffer.put(0, 4)
}
// padding
while (buffer.getLengthInBits() % 8 != 0) {
buffer.putBit(false)
}
// padding
while (true) {
if (buffer.getLengthInBits() >= totalDataCount * 8) {
break
}
buffer.put(QRCode.PAD0, 8)
if (buffer.getLengthInBits() >= totalDataCount * 8) {
break
}
buffer.put(QRCode.PAD1, 8)
}
return QRCode.createBytes(buffer, rsBlocks)
}
static createBytes(buffer, rsBlocks) {
var offset = 0
var maxDcCount = 0
var maxEcCount = 0
var dcdata = new Array(rsBlocks.length)
var ecdata = new Array(rsBlocks.length)
for (var r = 0; r < rsBlocks.length; r++) {
var dcCount = rsBlocks[r].dataCount
var ecCount = rsBlocks[r].totalCount - dcCount
maxDcCount = Math.max(maxDcCount, dcCount)
maxEcCount = Math.max(maxEcCount, ecCount)
dcdata[r] = new Array(dcCount)
for (var i = 0; i < dcdata[r].length; i++) {
dcdata[r][i] = 0xff & buffer.buffer[i + offset]
}
offset += dcCount
var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount)
var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1)
var modPoly = rawPoly.mod(rsPoly)
ecdata[r] = new Array(rsPoly.getLength() - 1)
for (var i = 0; i < ecdata[r].length; i++) {
var modIndex = i + modPoly.getLength() - ecdata[r].length
ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0
}
}
var totalCodeCount = 0
for (var i = 0; i < rsBlocks.length; i++) {
totalCodeCount += rsBlocks[i].totalCount
}
var data = new Array(totalCodeCount)
var index = 0
for (var i = 0; i < maxDcCount; i++) {
for (var r = 0; r < rsBlocks.length; r++) {
if (i < dcdata[r].length) {
data[index++] = dcdata[r][i]
}
}
}
for (var i = 0; i < maxEcCount; i++) {
for (var r = 0; r < rsBlocks.length; r++) {
if (i < ecdata[r].length) {
data[index++] = ecdata[r][i]
}
}
}
return data
}
addData(data) {
var newData = new QR8bitByte(data)
this.dataList.push(newData)
this.dataCache = null
}
isDark(row, col) {
if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) {
throw new Error(row + "," + col)
}
return this.modules[row][col]
}
getModuleCount() {
return this.moduleCount
}
make() {
// Calculate automatically typeNumber if provided is < 1
if (this.typeNumber < 1) {
var typeNumber = 1
for (typeNumber = 1; typeNumber < 40; typeNumber++) {
var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, this.errorCorrectLevel)
var buffer = new QRBitBuffer()
var totalDataCount = 0
for (var i = 0; i < rsBlocks.length; i++) {
totalDataCount += rsBlocks[i].dataCount
}
for (var i = 0; i < this.dataList.length; i++) {
var data = this.dataList[i]
buffer.put(data.mode, 4)
buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber))
data.write(buffer)
}
if (buffer.getLengthInBits() <= totalDataCount * 8)
break
}
this.typeNumber = typeNumber
}
this.makeImpl(false, this.getBestMaskPattern())
}
makeImpl(test, maskPattern) {
this.moduleCount = this.typeNumber * 4 + 17
this.modules = new Array(this.moduleCount)
for (var row = 0; row < this.moduleCount; row++) {
this.modules[row] = new Array(this.moduleCount)
for (var col = 0; col < this.moduleCount; col++) {
this.modules[row][col] = null//(col + row) % 3;
}
}
this.setupPositionProbePattern(0, 0)
this.setupPositionProbePattern(this.moduleCount - 7, 0)
this.setupPositionProbePattern(0, this.moduleCount - 7)
this.setupPositionAdjustPattern()
this.setupTimingPattern()
this.setupTypeInfo(test, maskPattern)
if (this.typeNumber >= 7) {
this.setupTypeNumber(test)
}
if (this.dataCache == null) {
this.dataCache = QRCode.createData(this.typeNumber, this.errorCorrectLevel, this.dataList)
}
this.mapData(this.dataCache, maskPattern)
}
setupPositionProbePattern(row, col) {
for (var r = -1; r <= 7; r++) {
if (row + r <= -1 || this.moduleCount <= row + r) continue
for (var c = -1; c <= 7; c++) {
if (col + c <= -1 || this.moduleCount <= col + c) continue
if ((0 <= r && r <= 6 && (c == 0 || c == 6))
|| (0 <= c && c <= 6 && (r == 0 || r == 6))
|| (2 <= r && r <= 4 && 2 <= c && c <= 4)) {
this.modules[row + r][col + c] = true
} else {
this.modules[row + r][col + c] = false
}
}
}
}
getBestMaskPattern() {
var minLostPoint = 0
var pattern = 0
for (var i = 0; i < 8; i++) {
this.makeImpl(true, i)
var lostPoint = QRUtil.getLostPoint(this)
if (i == 0 || minLostPoint > lostPoint) {
minLostPoint = lostPoint
pattern = i
}
}
return pattern
}
createMovieClip(target_mc, instance_name, depth) {
var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth)
var cs = 1
this.make()
for (var row = 0; row < this.modules.length; row++) {
var y = row * cs
for (var col = 0; col < this.modules[row].length; col++) {
var x = col * cs
var dark = this.modules[row][col]
if (dark) {
qr_mc.beginFill(0, 100)
qr_mc.moveTo(x, y)
qr_mc.lineTo(x + cs, y)
qr_mc.lineTo(x + cs, y + cs)
qr_mc.lineTo(x, y + cs)
qr_mc.endFill()
}
}
}
return qr_mc
}
setupTimingPattern() {
for (var r = 8; r < this.moduleCount - 8; r++) {
if (this.modules[r][6] != null) {
continue
}
this.modules[r][6] = (r % 2 == 0)
}
for (var c = 8; c < this.moduleCount - 8; c++) {
if (this.modules[6][c] != null) {
continue
}
this.modules[6][c] = (c % 2 == 0)
}
}
setupPositionAdjustPattern() {
var pos = QRUtil.getPatternPosition(this.typeNumber)
for (var i = 0; i < pos.length; i++) {
for (var j = 0; j < pos.length; j++) {
var row = pos[i]
var col = pos[j]
if (this.modules[row][col] != null) {
continue
}
for (var r = -2; r <= 2; r++) {
for (var c = -2; c <= 2; c++) {
if (r == -2 || r == 2 || c == -2 || c == 2
|| (r == 0 && c == 0)) {
this.modules[row + r][col + c] = true
} else {
this.modules[row + r][col + c] = false
}
}
}
}
}
}
setupTypeNumber(test) {
var bits = QRUtil.getBCHTypeNumber(this.typeNumber)
for (var i = 0; i < 18; i++) {
var mod = (!test && ((bits >> i) & 1) == 1)
this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod
}
for (var i = 0; i < 18; i++) {
var mod = (!test && ((bits >> i) & 1) == 1)
this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod
}
}
setupTypeInfo(test, maskPattern) {
var data = (this.errorCorrectLevel << 3) | maskPattern
var bits = QRUtil.getBCHTypeInfo(data)
// vertical
for (var i = 0; i < 15; i++) {
var mod = (!test && ((bits >> i) & 1) == 1)
if (i < 6) {
this.modules[i][8] = mod
} else if (i < 8) {
this.modules[i + 1][8] = mod
} else {
this.modules[this.moduleCount - 15 + i][8] = mod
}
}
// horizontal
for (var i = 0; i < 15; i++) {
var mod = (!test && ((bits >> i) & 1) == 1)
if (i < 8) {
this.modules[8][this.moduleCount - i - 1] = mod
} else if (i < 9) {
this.modules[8][15 - i - 1 + 1] = mod
} else {
this.modules[8][15 - i - 1] = mod
}
}
// fixed module
this.modules[this.moduleCount - 8][8] = (!test)
}
mapData(data, maskPattern) {
var inc = -1
var row = this.moduleCount - 1
var bitIndex = 7
var byteIndex = 0
for (var col = this.moduleCount - 1; col > 0; col -= 2) {
if (col == 6) col--
while (true) {
for (var c = 0; c < 2; c++) {
if (this.modules[row][col - c] == null) {
var dark = false
if (byteIndex < data.length) {
dark = (((data[byteIndex] >>> bitIndex) & 1) == 1)
}
var mask = QRUtil.getMask(maskPattern, row, col - c)
if (mask) {
dark = !dark
}
this.modules[row][col - c] = dark
bitIndex--
if (bitIndex == -1) {
byteIndex++
bitIndex = 7
}
}
}
row += inc
if (row < 0 || this.moduleCount <= row) {
row -= inc
inc = -inc
break
}
}
}
}
}
//---------------------------------------------------------------------
// QRMode
//---------------------------------------------------------------------
export enum QRMode {
MODE_NUMBER = 1 << 0,
MODE_ALPHA_NUM = 1 << 1,
MODE_8BIT_BYTE = 1 << 2,
MODE_KANJI = 1 << 3
}
//---------------------------------------------------------------------
// QRErrorCorrectLevel
//---------------------------------------------------------------------
export enum QRErrorCorrectLevel {
L = 1,
M = 0,
Q = 3,
H = 2
}
//---------------------------------------------------------------------
// QRMaskPattern
//---------------------------------------------------------------------
var QRMaskPattern = {
PATTERN000: 0,
PATTERN001: 1,
PATTERN010: 2,
PATTERN011: 3,
PATTERN100: 4,
PATTERN101: 5,
PATTERN110: 6,
PATTERN111: 7
}
//---------------------------------------------------------------------
// QRUtil
//---------------------------------------------------------------------
var QRUtil = {
PATTERN_POSITION_TABLE: [
[],
[6, 18],
[6, 22],
[6, 26],
[6, 30],
[6, 34],
[6, 22, 38],
[6, 24, 42],
[6, 26, 46],
[6, 28, 50],
[6, 30, 54],
[6, 32, 58],
[6, 34, 62],
[6, 26, 46, 66],
[6, 26, 48, 70],
[6, 26, 50, 74],
[6, 30, 54, 78],
[6, 30, 56, 82],
[6, 30, 58, 86],
[6, 34, 62, 90],
[6, 28, 50, 72, 94],
[6, 26, 50, 74, 98],
[6, 30, 54, 78, 102],
[6, 28, 54, 80, 106],
[6, 32, 58, 84, 110],
[6, 30, 58, 86, 114],
[6, 34, 62, 90, 118],
[6, 26, 50, 74, 98, 122],
[6, 30, 54, 78, 102, 126],
[6, 26, 52, 78, 104, 130],
[6, 30, 56, 82, 108, 134],
[6, 34, 60, 86, 112, 138],
[6, 30, 58, 86, 114, 142],
[6, 34, 62, 90, 118, 146],
[6, 30, 54, 78, 102, 126, 150],
[6, 24, 50, 76, 102, 128, 154],
[6, 28, 54, 80, 106, 132, 158],
[6, 32, 58, 84, 110, 136, 162],
[6, 26, 54, 82, 110, 138, 166],
[6, 30, 58, 86, 114, 142, 170]
],
G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
getBCHTypeInfo: function (data) {
var d = data << 10
while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) {
d ^= (QRUtil.G15 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)))
}
return ((data << 10) | d) ^ QRUtil.G15_MASK
},
getBCHTypeNumber: function (data) {
var d = data << 12
while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) {
d ^= (QRUtil.G18 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)))
}
return (data << 12) | d
},
getBCHDigit: function (data) {
var digit = 0
while (data != 0) {
digit++
data >>>= 1
}
return digit
},
getPatternPosition: function (typeNumber) {
return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1]
},
getMask: function (maskPattern, i, j) {
switch (maskPattern) {
case QRMaskPattern.PATTERN000: return (i + j) % 2 == 0
case QRMaskPattern.PATTERN001: return i % 2 == 0
case QRMaskPattern.PATTERN010: return j % 3 == 0
case QRMaskPattern.PATTERN011: return (i + j) % 3 == 0
case QRMaskPattern.PATTERN100: return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0
case QRMaskPattern.PATTERN101: return (i * j) % 2 + (i * j) % 3 == 0
case QRMaskPattern.PATTERN110: return ((i * j) % 2 + (i * j) % 3) % 2 == 0
case QRMaskPattern.PATTERN111: return ((i * j) % 3 + (i + j) % 2) % 2 == 0
default:
throw new Error("bad maskPattern:" + maskPattern)
}
},
getErrorCorrectPolynomial: function (errorCorrectLength) {
var a = new QRPolynomial([1], 0)
for (var i = 0; i < errorCorrectLength; i++) {
a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0))
}
return a
},
getLengthInBits: function (mode, type) {
if (1 <= type && type < 10) {
// 1 - 9
switch (mode) {
case QRMode.MODE_NUMBER: return 10
case QRMode.MODE_ALPHA_NUM: return 9
case QRMode.MODE_8BIT_BYTE: return 8
case QRMode.MODE_KANJI: return 8
default:
throw new Error("mode:" + mode)
}
} else if (type < 27) {
// 10 - 26
switch (mode) {
case QRMode.MODE_NUMBER: return 12
case QRMode.MODE_ALPHA_NUM: return 11
case QRMode.MODE_8BIT_BYTE: return 16
case QRMode.MODE_KANJI: return 10
default:
throw new Error("mode:" + mode)
}
} else if (type < 41) {
// 27 - 40
switch (mode) {
case QRMode.MODE_NUMBER: return 14
case QRMode.MODE_ALPHA_NUM: return 13
case QRMode.MODE_8BIT_BYTE: return 16
case QRMode.MODE_KANJI: return 12
default:
throw new Error("mode:" + mode)
}
} else {
throw new Error("type:" + type)
}
},
getLostPoint: function (qrCode) {
var moduleCount = qrCode.getModuleCount()
var lostPoint = 0
// LEVEL1
for (var row = 0; row < moduleCount; row++) {
for (var col = 0; col < moduleCount; col++) {
var sameCount = 0
var dark = qrCode.isDark(row, col)
for (var r = -1; r <= 1; r++) {
if (row + r < 0 || moduleCount <= row + r) {
continue
}
for (var c = -1; c <= 1; c++) {
if (col + c < 0 || moduleCount <= col + c) {
continue
}
if (r == 0 && c == 0) {
continue
}
if (dark == qrCode.isDark(row + r, col + c)) {
sameCount++
}
}
}
if (sameCount > 5) {
lostPoint += (3 + sameCount - 5)
}
}
}
// LEVEL2
for (var row = 0; row < moduleCount - 1; row++) {
for (var col = 0; col < moduleCount - 1; col++) {
var count = 0
if (qrCode.isDark(row, col)) count++
if (qrCode.isDark(row + 1, col)) count++
if (qrCode.isDark(row, col + 1)) count++
if (qrCode.isDark(row + 1, col + 1)) count++
if (count == 0 || count == 4) {
lostPoint += 3
}
}
}
// LEVEL3
for (var row = 0; row < moduleCount; row++) {
for (var col = 0; col < moduleCount - 6; col++) {
if (qrCode.isDark(row, col)
&& !qrCode.isDark(row, col + 1)
&& qrCode.isDark(row, col + 2)
&& qrCode.isDark(row, col + 3)
&& qrCode.isDark(row, col + 4)
&& !qrCode.isDark(row, col + 5)
&& qrCode.isDark(row, col + 6)) {
lostPoint += 40
}
}
}
for (var col = 0; col < moduleCount; col++) {
for (var row = 0; row < moduleCount - 6; row++) {
if (qrCode.isDark(row, col)
&& !qrCode.isDark(row + 1, col)
&& qrCode.isDark(row + 2, col)
&& qrCode.isDark(row + 3, col)
&& qrCode.isDark(row + 4, col)
&& !qrCode.isDark(row + 5, col)
&& qrCode.isDark(row + 6, col)) {
lostPoint += 40
}
}
}
// LEVEL4
var darkCount = 0
for (var col = 0; col < moduleCount; col++) {
for (var row = 0; row < moduleCount; row++) {
if (qrCode.isDark(row, col)) {
darkCount++
}
}
}
var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5
lostPoint += ratio * 10
return lostPoint
}
}
//---------------------------------------------------------------------
// QRMath
//---------------------------------------------------------------------
var QRMath = {
glog: function (n) {
if (n < 1) {
throw new Error("glog(" + n + ")")
}
return QRMath.LOG_TABLE[n]
},
gexp: function (n) {
while (n < 0) {
n += 255
}
while (n >= 256) {
n -= 255
}
return QRMath.EXP_TABLE[n]
},
EXP_TABLE: new Array(256),
LOG_TABLE: new Array(256)
}
for (var i = 0; i < 8; i++) {
QRMath.EXP_TABLE[i] = 1 << i
}
for (var i = 8; i < 256; i++) {
QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4]
^ QRMath.EXP_TABLE[i - 5]
^ QRMath.EXP_TABLE[i - 6]
^ QRMath.EXP_TABLE[i - 8]
}
for (var i = 0; i < 255; i++) {
QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i
}
//---------------------------------------------------------------------
// QRPolynomial
//---------------------------------------------------------------------
class QRPolynomial {
num: any[]
constructor(num, shift) {
if (num.length == undefined) {
throw new Error(num.length + "/" + shift)
}
var offset = 0
while (offset < num.length && num[offset] == 0) {
offset++
}
this.num = new Array(num.length - offset + shift)
for (var i = 0; i < num.length - offset; i++) {
this.num[i] = num[i + offset]
}
}
get(index) {
return this.num[index]
}
getLength() {
return this.num.length
}
multiply(e) {
var num = new Array(this.getLength() + e.getLength() - 1)
for (var i = 0; i < this.getLength(); i++) {
for (var j = 0; j < e.getLength(); j++) {
num[i + j] ^= QRMath.gexp(QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)))
}
}
return new QRPolynomial(num, 0)
}
mod(e) {
if (this.getLength() - e.getLength() < 0) {
return this
}
var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0))
var num = new Array(this.getLength())
for (var i = 0; i < this.getLength(); i++) {
num[i] = this.get(i)
}
for (var i = 0; i < e.getLength(); i++) {
num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio)
}
// recursive call
return new QRPolynomial(num, 0).mod(e)
}
}
//---------------------------------------------------------------------
// QRRSBlock
//---------------------------------------------------------------------
class QRRSBlock {
totalCount: any
dataCount: any
static RS_BLOCK_TABLE: any
constructor(totalCount, dataCount) {
this.totalCount = totalCount
this.dataCount = dataCount
}
static getRSBlocks(typeNumber, errorCorrectLevel) {
var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel)
if (rsBlock == undefined) {
throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + errorCorrectLevel)
}
var length = rsBlock.length / 3
var list = new Array()
for (var i = 0; i < length; i++) {
var count = rsBlock[i * 3 + 0]
var totalCount = rsBlock[i * 3 + 1]
var dataCount = rsBlock[i * 3 + 2]
for (var j = 0; j < count; j++) {
list.push(new QRRSBlock(totalCount, dataCount))
}
}
return list
}
static getRsBlockTable(typeNumber: number, errorCorrectLevel: QRErrorCorrectLevel) {
switch (errorCorrectLevel) {
case QRErrorCorrectLevel.L:
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0]
case QRErrorCorrectLevel.M:
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1]
case QRErrorCorrectLevel.Q:
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2]
case QRErrorCorrectLevel.H:
return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3]
default:
return undefined
}
}
}
QRRSBlock.RS_BLOCK_TABLE = [
// L
// M
// Q
// H
// 1
[1, 26, 19],
[1, 26, 16],
[1, 26, 13],
[1, 26, 9],
// 2
[1, 44, 34],
[1, 44, 28],
[1, 44, 22],
[1, 44, 16],
// 3
[1, 70, 55],
[1, 70, 44],
[2, 35, 17],
[2, 35, 13],
// 4
[1, 100, 80],
[2, 50, 32],
[2, 50, 24],
[4, 25, 9],
// 5
[1, 134, 108],
[2, 67, 43],
[2, 33, 15, 2, 34, 16],
[2, 33, 11, 2, 34, 12],
// 6
[2, 86, 68],
[4, 43, 27],
[4, 43, 19],
[4, 43, 15],
// 7
[2, 98, 78],
[4, 49, 31],
[2, 32, 14, 4, 33, 15],
[4, 39, 13, 1, 40, 14],
// 8
[2, 121, 97],
[2, 60, 38, 2, 61, 39],
[4, 40, 18, 2, 41, 19],
[4, 40, 14, 2, 41, 15],
// 9
[2, 146, 116],
[3, 58, 36, 2, 59, 37],
[4, 36, 16, 4, 37, 17],
[4, 36, 12, 4, 37, 13],
// 10
[2, 86, 68, 2, 87, 69],
[4, 69, 43, 1, 70, 44],
[6, 43, 19, 2, 44, 20],
[6, 43, 15, 2, 44, 16],
// 11
[4, 101, 81],
[1, 80, 50, 4, 81, 51],
[4, 50, 22, 4, 51, 23],
[3, 36, 12, 8, 37, 13],
// 12
[2, 116, 92, 2, 117, 93],
[6, 58, 36, 2, 59, 37],
[4, 46, 20, 6, 47, 21],
[7, 42, 14, 4, 43, 15],
// 13
[4, 133, 107],
[8, 59, 37, 1, 60, 38],
[8, 44, 20, 4, 45, 21],
[12, 33, 11, 4, 34, 12],
// 14
[3, 145, 115, 1, 146, 116],
[4, 64, 40, 5, 65, 41],
[11, 36, 16, 5, 37, 17],
[11, 36, 12, 5, 37, 13],
// 15
[5, 109, 87, 1, 110, 88],
[5, 65, 41, 5, 66, 42],
[5, 54, 24, 7, 55, 25],
[11, 36, 12],
// 16
[5, 122, 98, 1, 123, 99],
[7, 73, 45, 3, 74, 46],
[15, 43, 19, 2, 44, 20],
[3, 45, 15, 13, 46, 16],
// 17
[1, 135, 107, 5, 136, 108],
[10, 74, 46, 1, 75, 47],
[1, 50, 22, 15, 51, 23],
[2, 42, 14, 17, 43, 15],
// 18
[5, 150, 120, 1, 151, 121],
[9, 69, 43, 4, 70, 44],
[17, 50, 22, 1, 51, 23],
[2, 42, 14, 19, 43, 15],
// 19
[3, 141, 113, 4, 142, 114],
[3, 70, 44, 11, 71, 45],
[17, 47, 21, 4, 48, 22],
[9, 39, 13, 16, 40, 14],
// 20
[3, 135, 107, 5, 136, 108],
[3, 67, 41, 13, 68, 42],
[15, 54, 24, 5, 55, 25],
[15, 43, 15, 10, 44, 16],
// 21
[4, 144, 116, 4, 145, 117],
[17, 68, 42],
[17, 50, 22, 6, 51, 23],
[19, 46, 16, 6, 47, 17],
// 22
[2, 139, 111, 7, 140, 112],
[17, 74, 46],
[7, 54, 24, 16, 55, 25],
[34, 37, 13],
// 23
[4, 151, 121, 5, 152, 122],
[4, 75, 47, 14, 76, 48],
[11, 54, 24, 14, 55, 25],
[16, 45, 15, 14, 46, 16],
// 24
[6, 147, 117, 4, 148, 118],
[6, 73, 45, 14, 74, 46],
[11, 54, 24, 16, 55, 25],
[30, 46, 16, 2, 47, 17],
// 25
[8, 132, 106, 4, 133, 107],
[8, 75, 47, 13, 76, 48],
[7, 54, 24, 22, 55, 25],
[22, 45, 15, 13, 46, 16],
// 26
[10, 142, 114, 2, 143, 115],
[19, 74, 46, 4, 75, 47],
[28, 50, 22, 6, 51, 23],
[33, 46, 16, 4, 47, 17],
// 27
[8, 152, 122, 4, 153, 123],
[22, 73, 45, 3, 74, 46],
[8, 53, 23, 26, 54, 24],
[12, 45, 15, 28, 46, 16],
// 28
[3, 147, 117, 10, 148, 118],
[3, 73, 45, 23, 74, 46],
[4, 54, 24, 31, 55, 25],
[11, 45, 15, 31, 46, 16],
// 29
[7, 146, 116, 7, 147, 117],
[21, 73, 45, 7, 74, 46],
[1, 53, 23, 37, 54, 24],
[19, 45, 15, 26, 46, 16],
// 30
[5, 145, 115, 10, 146, 116],
[19, 75, 47, 10, 76, 48],
[15, 54, 24, 25, 55, 25],
[23, 45, 15, 25, 46, 16],
// 31
[13, 145, 115, 3, 146, 116],
[2, 74, 46, 29, 75, 47],
[42, 54, 24, 1, 55, 25],
[23, 45, 15, 28, 46, 16],
// 32
[17, 145, 115],
[10, 74, 46, 23, 75, 47],
[10, 54, 24, 35, 55, 25],
[19, 45, 15, 35, 46, 16],
// 33
[17, 145, 115, 1, 146, 116],
[14, 74, 46, 21, 75, 47],
[29, 54, 24, 19, 55, 25],
[11, 45, 15, 46, 46, 16],
// 34
[13, 145, 115, 6, 146, 116],
[14, 74, 46, 23, 75, 47],
[44, 54, 24, 7, 55, 25],
[59, 46, 16, 1, 47, 17],
// 35
[12, 151, 121, 7, 152, 122],
[12, 75, 47, 26, 76, 48],
[39, 54, 24, 14, 55, 25],
[22, 45, 15, 41, 46, 16],
// 36
[6, 151, 121, 14, 152, 122],
[6, 75, 47, 34, 76, 48],
[46, 54, 24, 10, 55, 25],
[2, 45, 15, 64, 46, 16],
// 37
[17, 152, 122, 4, 153, 123],
[29, 74, 46, 14, 75, 47],
[49, 54, 24, 10, 55, 25],
[24, 45, 15, 46, 46, 16],
// 38
[4, 152, 122, 18, 153, 123],
[13, 74, 46, 32, 75, 47],
[48, 54, 24, 14, 55, 25],
[42, 45, 15, 32, 46, 16],
// 39
[20, 147, 117, 4, 148, 118],
[40, 75, 47, 7, 76, 48],
[43, 54, 24, 22, 55, 25],
[10, 45, 15, 67, 46, 16],
// 40
[19, 148, 118, 6, 149, 119],
[18, 75, 47, 31, 76, 48],
[34, 54, 24, 34, 55, 25],
[20, 45, 15, 61, 46, 16]
]
//---------------------------------------------------------------------
// QRBitBuffer
//---------------------------------------------------------------------
class QRBitBuffer {
buffer: any[]
length: number
constructor() {
this.buffer = new Array()
this.length = 0
}
get(index) {
var bufIndex = Math.floor(index / 8)
return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1) == 1
}
put(num, length) {
for (var i = 0; i < length; i++) {
this.putBit(((num >>> (length - i - 1)) & 1) == 1)
}
}
getLengthInBits() {
return this.length
}
putBit(bit) {
var bufIndex = Math.floor(this.length / 8)
if (this.buffer.length <= bufIndex) {
this.buffer.push(0)
}
if (bit) {
this.buffer[bufIndex] |= (0x80 >>> (this.length % 8))
}
this.length++
}
}