QRCodeModel.prototype = {
addData: function (data) { var newData = new QR8bitByte(data) this.dataList.push(newData) this.dataCache = null
},
isDark: function (row, col) { if (
row < 0 || this.moduleCount <= row ||
col < 0 || this.moduleCount <= col
) { thrownew Error(row + ',' + col)
} returnthis.modules[row][col]
},
getModuleCount: function () { returnthis.moduleCount
},
make: function () { this.makeImpl(false, this.getBestMaskPattern())
},
makeImpl: function (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
}
} 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 = QRCodeModel.createData( this.typeNumber, this.errorCorrectLevel, this.dataList
)
} this.mapData(this.dataCache, maskPattern)
},
setupPositionProbePattern: function (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 (
(r >= 0 && r <= 6 && (c == 0 || c == 6)) ||
(c >= 0 && c <= 6 && (r == 0 || r == 6)) ||
(r >= 2 && r <= 4 && c >= 2 && c <= 4)
) { this.modules[row + r][col + c] = true
} else { this.modules[row + r][col + c] = false
}
}
}
},
getBestMaskPattern: function () { 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: function (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: function () { 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: function () { 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: function (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: function (test, maskPattern) { var data = (this.errorCorrectLevel << 3) | maskPattern var bits = QRUtil.getBCHTypeInfo(data) for (var i = 0; i < 15; i++) { var mod = !test && ((bits >> i) & 1) == 1 if (i < 6) { this.modules[i][8] = mod
} elseif (i < 8) { this.modules[i + 1][8] = mod
} else { this.modules[this.moduleCount - 15 + i][8] = mod
}
} 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
} elseif (i < 9) { this.modules[8][15 - i - 1 + 1] = mod
} else { this.modules[8][15 - i - 1] = mod
}
} this.modules[this.moduleCount - 8][8] = !test
},
mapData: function (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
}
}
}
}
}
QRCodeModel.PAD0 = 0xec
QRCodeModel.PAD1 = 0x11
QRCodeModel.createData = function (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)
} var totalDataCount = 0 for (var i = 0; i < rsBlocks.length; i++) {
totalDataCount += rsBlocks[i].dataCount
} if (buffer.getLengthInBits() > totalDataCount * 8) { thrownew Error( 'code length overflow. (' +
buffer.getLengthInBits() + '>' +
totalDataCount * 8 + ')'
)
} if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
buffer.put(0, 4)
} while (buffer.getLengthInBits() % 8 != 0) {
buffer.putBit(false)
} while (true) { if (buffer.getLengthInBits() >= totalDataCount * 8) { break
}
buffer.put(QRCodeModel.PAD0, 8) if (buffer.getLengthInBits() >= totalDataCount * 8) { break
}
buffer.put(QRCodeModel.PAD1, 8)
} return QRCodeModel.createBytes(buffer, rsBlocks)
}
QRCodeModel.createBytes = function (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
} var QRMode = {
MODE_NUMBER: 1 << 0,
MODE_ALPHA_NUM: 1 << 1,
MODE_8BIT_BYTE: 1 << 2,
MODE_KANJI: 1 << 3
} var QRErrorCorrectLevel = { L: 1, M: 0, Q: 3, H: 2 } var QRMaskPattern = {
PATTERN000: 0,
PATTERN001: 1,
PATTERN010: 2,
PATTERN011: 3,
PATTERN100: 4,
PATTERN101: 5,
PATTERN110: 6,
PATTERN111: 7
} 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: thrownew 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 (type >= 1 && type < 10) { switch (mode) { case QRMode.MODE_NUMBER: return10 case QRMode.MODE_ALPHA_NUM: return9 case QRMode.MODE_8BIT_BYTE: return8 case QRMode.MODE_KANJI: return8 default: thrownew Error('mode:' + mode)
}
} elseif (type < 27) { switch (mode) { case QRMode.MODE_NUMBER: return12 case QRMode.MODE_ALPHA_NUM: return11 case QRMode.MODE_8BIT_BYTE: return16 case QRMode.MODE_KANJI: return10 default: thrownew Error('mode:' + mode)
}
} elseif (type < 41) { switch (mode) { case QRMode.MODE_NUMBER: return14 case QRMode.MODE_ALPHA_NUM: return13 case QRMode.MODE_8BIT_BYTE: return16 case QRMode.MODE_KANJI: return12 default: thrownew Error('mode:' + mode)
}
} else { thrownew Error('type:' + type)
}
},
getLostPoint: function (qrCode) { var moduleCount = qrCode.getModuleCount() var lostPoint = 0 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
}
}
} 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
}
}
} 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
}
}
} 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
}
} var QRMath = {
glog: function (n) { if (n < 1) { thrownew 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
} function QRPolynomial (num, shift) { if (num.length == undefined) { thrownew 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]
}
}
QRPolynomial.prototype = {
get: function (index) { returnthis.num[index]
},
getLength: function () { returnthis.num.length
},
multiply: function (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))
)
}
} returnnew QRPolynomial(num, 0)
},
mod: function (e) { if (this.getLength() - e.getLength() < 0) { returnthis
} 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)
} returnnew QRPolynomial(num, 0).mod(e)
}
} function QRRSBlock (totalCount, dataCount) { this.totalCount = totalCount this.dataCount = dataCount
}
QRRSBlock.RS_BLOCK_TABLE = [
[1, 26, 19],
[1, 26, 16],
[1, 26, 13],
[1, 26, 9],
[1, 44, 34],
[1, 44, 28],
[1, 44, 22],
[1, 44, 16],
[1, 70, 55],
[1, 70, 44],
[2, 35, 17],
[2, 35, 13],
[1, 100, 80],
[2, 50, 32],
[2, 50, 24],
[4, 25, 9],
[1, 134, 108],
[2, 67, 43],
[2, 33, 15, 2, 34, 16],
[2, 33, 11, 2, 34, 12],
[2, 86, 68],
[4, 43, 27],
[4, 43, 19],
[4, 43, 15],
[2, 98, 78],
[4, 49, 31],
[2, 32, 14, 4, 33, 15],
[4, 39, 13, 1, 40, 14],
[2, 121, 97],
[2, 60, 38, 2, 61, 39],
[4, 40, 18, 2, 41, 19],
[4, 40, 14, 2, 41, 15],
[2, 146, 116],
[3, 58, 36, 2, 59, 37],
[4, 36, 16, 4, 37, 17],
[4, 36, 12, 4, 37, 13],
[2, 86, 68, 2, 87, 69],
[4, 69, 43, 1, 70, 44],
[6, 43, 19, 2, 44, 20],
[6, 43, 15, 2, 44, 16],
[4, 101, 81],
[1, 80, 50, 4, 81, 51],
[4, 50, 22, 4, 51, 23],
[3, 36, 12, 8, 37, 13],
[2, 116, 92, 2, 117, 93],
[6, 58, 36, 2, 59, 37],
[4, 46, 20, 6, 47, 21],
[7, 42, 14, 4, 43, 15],
[4, 133, 107],
[8, 59, 37, 1, 60, 38],
[8, 44, 20, 4, 45, 21],
[12, 33, 11, 4, 34, 12],
[3, 145, 115, 1, 146, 116],
[4, 64, 40, 5, 65, 41],
[11, 36, 16, 5, 37, 17],
[11, 36, 12, 5, 37, 13],
[5, 109, 87, 1, 110, 88],
[5, 65, 41, 5, 66, 42],
[5, 54, 24, 7, 55, 25],
[11, 36, 12],
[5, 122, 98, 1, 123, 99],
[7, 73, 45, 3, 74, 46],
[15, 43, 19, 2, 44, 20],
[3, 45, 15, 13, 46, 16],
[1, 135, 107, 5, 136, 108],
[10, 74, 46, 1, 75, 47],
[1, 50, 22, 15, 51, 23],
[2, 42, 14, 17, 43, 15],
[5, 150, 120, 1, 151, 121],
[9, 69, 43, 4, 70, 44],
[17, 50, 22, 1, 51, 23],
[2, 42, 14, 19, 43, 15],
[3, 141, 113, 4, 142, 114],
[3, 70, 44, 11, 71, 45],
[17, 47, 21, 4, 48, 22],
[9, 39, 13, 16, 40, 14],
[3, 135, 107, 5, 136, 108],
[3, 67, 41, 13, 68, 42],
[15, 54, 24, 5, 55, 25],
[15, 43, 15, 10, 44, 16],
[4, 144, 116, 4, 145, 117],
[17, 68, 42],
[17, 50, 22, 6, 51, 23],
[19, 46, 16, 6, 47, 17],
[2, 139, 111, 7, 140, 112],
[17, 74, 46],
[7, 54, 24, 16, 55, 25],
[34, 37, 13],
[4, 151, 121, 5, 152, 122],
[4, 75, 47, 14, 76, 48],
[11, 54, 24, 14, 55, 25],
[16, 45, 15, 14, 46, 16],
[6, 147, 117, 4, 148, 118],
[6, 73, 45, 14, 74, 46],
[11, 54, 24, 16, 55, 25],
[30, 46, 16, 2, 47, 17],
[8, 132, 106, 4, 133, 107],
[8, 75, 47, 13, 76, 48],
[7, 54, 24, 22, 55, 25],
[22, 45, 15, 13, 46, 16],
[10, 142, 114, 2, 143, 115],
[19, 74, 46, 4, 75, 47],
[28, 50, 22, 6, 51, 23],
[33, 46, 16, 4, 47, 17],
[8, 152, 122, 4, 153, 123],
[22, 73, 45, 3, 74, 46],
[8, 53, 23, 26, 54, 24],
[12, 45, 15, 28, 46, 16],
[3, 147, 117, 10, 148, 118],
[3, 73, 45, 23, 74, 46],
[4, 54, 24, 31, 55, 25],
[11, 45, 15, 31, 46, 16],
[7, 146, 116, 7, 147, 117],
[21, 73, 45, 7, 74, 46],
[1, 53, 23, 37, 54, 24],
[19, 45, 15, 26, 46, 16],
[5, 145, 115, 10, 146, 116],
[19, 75, 47, 10, 76, 48],
[15, 54, 24, 25, 55, 25],
[23, 45, 15, 25, 46, 16],
[13, 145, 115, 3, 146, 116],
[2, 74, 46, 29, 75, 47],
[42, 54, 24, 1, 55, 25],
[23, 45, 15, 28, 46, 16],
[17, 145, 115],
[10, 74, 46, 23, 75, 47],
[10, 54, 24, 35, 55, 25],
[19, 45, 15, 35, 46, 16],
[17, 145, 115, 1, 146, 116],
[14, 74, 46, 21, 75, 47],
[29, 54, 24, 19, 55, 25],
[11, 45, 15, 46, 46, 16],
[13, 145, 115, 6, 146, 116],
[14, 74, 46, 23, 75, 47],
[44, 54, 24, 7, 55, 25],
[59, 46, 16, 1, 47, 17],
[12, 151, 121, 7, 152, 122],
[12, 75, 47, 26, 76, 48],
[39, 54, 24, 14, 55, 25],
[22, 45, 15, 41, 46, 16],
[6, 151, 121, 14, 152, 122],
[6, 75, 47, 34, 76, 48],
[46, 54, 24, 10, 55, 25],
[2, 45, 15, 64, 46, 16],
[17, 152, 122, 4, 153, 123],
[29, 74, 46, 14, 75, 47],
[49, 54, 24, 10, 55, 25],
[24, 45, 15, 46, 46, 16],
[4, 152, 122, 18, 153, 123],
[13, 74, 46, 32, 75, 47],
[48, 54, 24, 14, 55, 25],
[42, 45, 15, 32, 46, 16],
[20, 147, 117, 4, 148, 118],
[40, 75, 47, 7, 76, 48],
[43, 54, 24, 22, 55, 25],
[10, 45, 15, 67, 46, 16],
[19, 148, 118, 6, 149, 119],
[18, 75, 47, 31, 76, 48],
[34, 54, 24, 34, 55, 25],
[20, 45, 15, 61, 46, 16]
]
QRRSBlock.getRSBlocks = function (typeNumber, errorCorrectLevel) { var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel) if (rsBlock == undefined) { thrownew Error( 'bad rs block @ typeNumber:' +
typeNumber + '/errorCorrectLevel:' +
errorCorrectLevel
)
} var length = rsBlock.length / 3 var list = [] 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
}
QRRSBlock.getRsBlockTable = function (typeNumber, errorCorrectLevel) { 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
}
} function QRBitBuffer () { this.buffer = [] this.length = 0
}
QRBitBuffer.prototype = {
get: function (index) { var bufIndex = Math.floor(index / 8) return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1) == 1
},
put: function (num, length) { for (var i = 0; i < length; i++) { this.putBit(((num >>> (length - i - 1)) & 1) == 1)
}
},
getLengthInBits: function () { returnthis.length
},
putBit: function (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++
}
} var QRCodeLimitLength = [
[17, 14, 11, 7],
[32, 26, 20, 14],
[53, 42, 32, 24],
[78, 62, 46, 34],
[106, 84, 60, 44],
[134, 106, 74, 58],
[154, 122, 86, 64],
[192, 152, 108, 84],
[230, 180, 130, 98],
[271, 213, 151, 119],
[321, 251, 177, 137],
[367, 287, 203, 155],
[425, 331, 241, 177],
[458, 362, 258, 194],
[520, 412, 292, 220],
[586, 450, 322, 250],
[644, 504, 364, 280],
[718, 560, 394, 310],
[792, 624, 442, 338],
[858, 666, 482, 382],
[929, 711, 509, 403],
[1003, 779, 565, 439],
[1091, 857, 611, 461],
[1171, 911, 661, 511],
[1273, 997, 715, 535],
[1367, 1059, 751, 593],
[1465, 1125, 805, 625],
[1528, 1190, 868, 658],
[1628, 1264, 908, 698],
[1732, 1370, 982, 742],
[1840, 1452, 1030, 790],
[1952, 1538, 1112, 842],
[2068, 1628, 1168, 898],
[2188, 1722, 1228, 958],
[2303, 1809, 1283, 983],
[2431, 1911, 1351, 1051],
[2563, 1989, 1423, 1093],
[2699, 2099, 1499, 1139],
[2809, 2213, 1579, 1219],
[2953, 2331, 1663, 1273]
]
function _isSupportCanvas () { returntypeof CanvasRenderingContext2D !== 'undefined'
}
// android 2.x doesn't support Data-URI spec function _getAndroid () { var android = false var sAgent = navigator.userAgent
if (/android/i.test(sAgent)) { // android
android = true var aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i)
if (aMat && aMat[1]) {
android = parseFloat(aMat[1])
}
}
return android
}
var svgDrawer = (function () { var Drawing = function (el, htOption) { this._el = el this._htOption = htOption
}
Drawing.prototype.draw = function (oQRCode) { var _htOption = this._htOption var _el = this._el var nCount = oQRCode.getModuleCount() var nWidth = Math.floor(_htOption.width / nCount) var nHeight = Math.floor(_htOption.height / nCount)
this.clear()
function makeSVG (tag, attrs) { var el = document.createElementNS('http://www.w3.org/2000/svg', tag) for (var k in attrs) { if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k])
} return el
}
for (var row = 0; row < nCount; row++) { for (var col = 0; col < nCount; col++) { if (oQRCode.isDark(row, col)) { var child = makeSVG('use', { x: String(col), y: String(row) })
child.setAttributeNS( 'http://www.w3.org/1999/xlink', 'href', '#template'
)
svg.appendChild(child)
}
}
}
}
Drawing.prototype.clear = function () { while (this._el.hasChildNodes()) this._el.removeChild(this._el.lastChild)
} return Drawing
})()
var useSVG = document.documentElement.tagName.toLowerCase() === 'svg'
// Drawing in DOM by using Table tag var Drawing = useSVG
? svgDrawer
: !_isSupportCanvas()
? (function () { var Drawing = function (el, htOption) { this._el = el this._htOption = htOption
}
/** * Draw the QRCode * * @param {QRCode} oQRCode
*/
Drawing.prototype.draw = function (oQRCode) { var _htOption = this._htOption var _el = this._el var nCount = oQRCode.getModuleCount() var nWidth = Math.floor(_htOption.width / nCount) var nHeight = Math.floor(_htOption.height / nCount) var aHTML = ['<table style="border:0;border-collapse:collapse;">']
// Fix the margin values as real size. var elTable = _el.childNodes[0] var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2 var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2
// Android 2.1 bug workaround // http://code.google.com/p/android/issues/detail?id=5141 if (this._android && this._android <= 2.1) { var factor = 1 / window.devicePixelRatio var drawImage = CanvasRenderingContext2D.prototype.drawImage
CanvasRenderingContext2D.prototype.drawImage = function (
image,
sx,
sy,
sw,
sh,
dx,
dy,
dw,
dh
) { if ('nodeName' in image && /img/i.test(image.nodeName)) { for (var i = arguments.length - 1; i >= 1; i--) {
arguments[i] = arguments[i] * factor
}
} elseif (typeof dw === 'undefined') {
arguments[1] *= factor
arguments[2] *= factor
arguments[3] *= factor
arguments[4] *= factor
}
drawImage.apply(this, arguments)
}
}
/** * Check whether the user's browser supports Data URI or not * * @private * @param {Function} fSuccess Occurs if it supports Data URI * @param {Function} fFail Occurs if it doesn't support Data URI
*/ function _safeSetDataURI (fSuccess, fFail) { var self = this
self._fFail = fFail
self._fSuccess = fSuccess
// Check it just once if (self._bSupportDataURI === null) { var el = document.createElement('img') var fOnError = function () {
self._bSupportDataURI = false
if (self._fFail) {
self._fFail.call(self)
}
} var fOnSuccess = function () {
self._bSupportDataURI = true
if (self._fSuccess) {
self._fSuccess.call(self)
}
}
/** * Draw the QRCode * * @param {QRCode} oQRCode
*/
Drawing.prototype.draw = function (oQRCode) { var _elImage = this._elImage var _oContext = this._oContext var _htOption = this._htOption
var nCount = oQRCode.getModuleCount() var nWidth = _htOption.width / nCount var nHeight = _htOption.height / nCount var nRoundedWidth = Math.round(nWidth) var nRoundedHeight = Math.round(nHeight)
_elImage.style.display = 'none' this.clear()
for (var row = 0; row < nCount; row++) { for (var col = 0; col < nCount; col++) { var bIsDark = oQRCode.isDark(row, col) var nLeft = col * nWidth var nTop = row * nHeight
_oContext.strokeStyle = bIsDark
? _htOption.colorDark
: _htOption.colorLight
_oContext.lineWidth = 1
_oContext.fillStyle = bIsDark
? _htOption.colorDark
: _htOption.colorLight
_oContext.fillRect(nLeft, nTop, nWidth, nHeight)
// 안티 앨리어싱 방지 처리
_oContext.strokeRect(
Math.floor(nLeft) + 0.5,
Math.floor(nTop) + 0.5,
nRoundedWidth,
nRoundedHeight
)
/** * Make the image from Canvas if the browser supports Data URI.
*/
Drawing.prototype.makeImage = function () { if (this._bIsPainted) {
_safeSetDataURI.call(this, _onMakeImage)
}
}
/** * Return whether the QRCode is painted or not * * @return {Boolean}
*/
Drawing.prototype.isPainted = function () { returnthis._bIsPainted
}
/** * @private * @param {Number} nNumber
*/
Drawing.prototype.round = function (nNumber) { if (!nNumber) { return nNumber
}
return Math.floor(nNumber * 1000) / 1000
}
return Drawing
})()
/** * Get the type by string length * * @private * @param {String} sText * @param {Number} nCorrectLevel * @return {Number} type
*/ function _getTypeNumber (sText, nCorrectLevel) { var nType = 1 var length = _getUTF8Length(sText)
for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) { var nLimit = 0
switch (nCorrectLevel) { case QRErrorCorrectLevel.L:
nLimit = QRCodeLimitLength[i][0] break case QRErrorCorrectLevel.M:
nLimit = QRCodeLimitLength[i][1] break case QRErrorCorrectLevel.Q:
nLimit = QRCodeLimitLength[i][2] break case QRErrorCorrectLevel.H:
nLimit = QRCodeLimitLength[i][3] break
}
¤ Die Informationen auf dieser Webseite wurden
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(vorverarbeitet am 2026-06-07)
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Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.