//--------------------------------------------------------------------- // 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 //--------------------------------------------------------------------- export enum QRMaskPattern { PATTERN000 = 0, PATTERN001 = 1, PATTERN010 = 2, PATTERN011 = 3, PATTERN100 = 4, PATTERN101 = 5, PATTERN110 = 6, PATTERN111 = 7 } //--------------------------------------------------------------------- // QRUtil //--------------------------------------------------------------------- export const 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++ } }