- var QRCode;
- (function() {
- //---------------------------------------------------------------------
- // QRCode for JavaScript
- //---------------------------------------------------------------------
- function QR8bitByte(data) {
- this.mode = QRMode.MODE_8BIT_BYTE;
- this.data = data;
- this.parsedData = [];
- // Added to support UTF-8 Characters
- for (var i = 0,
- l = this.data.length; i < l; i++) {
- var byteArray = [];
- var code = this.data.charCodeAt(i);
- if (code > 0x10000) {
- byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);
- byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);
- byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);
- byteArray[3] = 0x80 | (code & 0x3F);
- } else if (code > 0x800) {
- byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);
- byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);
- byteArray[2] = 0x80 | (code & 0x3F);
- } else if (code > 0x80) {
- byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);
- byteArray[1] = 0x80 | (code & 0x3F);
- } else {
- byteArray[0] = code;
- }
- this.parsedData.push(byteArray);
- }
- this.parsedData = Array.prototype.concat.apply([], this.parsedData);
- if (this.parsedData.length != this.data.length) {
- this.parsedData.unshift(191);
- this.parsedData.unshift(187);
- this.parsedData.unshift(239);
- }
- }
- QR8bitByte.prototype = {
- getLength: function(buffer) {
- return this.parsedData.length;
- },
- write: function(buffer) {
- for (var i = 0,
- l = this.parsedData.length; i < l; i++) {
- buffer.put(this.parsedData[i], 8);
- }
- }
- };
- function QRCodeModel(typeNumber, errorCorrectLevel) {
- this.typeNumber = typeNumber;
- this.errorCorrectLevel = errorCorrectLevel;
- this.modules = null;
- this.moduleCount = 0;
- this.dataCache = null;
- this.dataList = [];
- }
- function QRPolynomial(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];
- }
- function QRRSBlock(totalCount, dataCount) {
- this.totalCount = totalCount,
- this.dataCount = dataCount;
- }
- function QRBitBuffer() {
- this.buffer = [],
- this.length = 0;
- }
- 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) throw new Error(row + "," + col);
- return this.modules[row][col];
- },
- "getModuleCount": function() {
- return this.moduleCount;
- },
- "make": function() {
- this.makeImpl(!1, 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),
- this.typeNumber >= 7 && this.setupTypeNumber(test),
- 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;
- 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] = !0 : this.modules[row + r][col + c] = !1;
- }
- }
- },
- "getBestMaskPattern": function() {
- var minLostPoint = 0,
- pattern = 0;
- for (var i = 0; i < 8; i++) {
- this.makeImpl(!0, 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),
- 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,
- dark = this.modules[row][col];
- 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],
- col = pos[j];
- if (this.modules[row][col] != null) continue;
- for (var r = -2; r <= 2; r++) for (var c = -2; c <= 2; c++) r == -2 || r == 2 || c == -2 || c == 2 || r == 0 && c == 0 ? this.modules[row + r][col + c] = !0 : this.modules[row + r][col + c] = !1;
- }
- },
- "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,
- bits = QRUtil.getBCHTypeInfo(data);
- for (var i = 0; i < 15; i++) {
- var mod = !test && (bits >> i & 1) == 1;
- i < 6 ? this.modules[i][8] = mod: i < 8 ? this.modules[i + 1][8] = mod: this.modules[this.moduleCount - 15 + i][8] = mod;
- }
- for (var i = 0; i < 15; i++) {
- var mod = !test && (bits >> i & 1) == 1;
- i < 8 ? this.modules[8][this.moduleCount - i - 1] = mod: i < 9 ? this.modules[8][15 - i - 1 + 1] = mod: this.modules[8][15 - i - 1] = mod;
- }
- this.modules[this.moduleCount - 8][8] = !test;
- },
- "mapData": function(data, maskPattern) {
- var inc = -1,
- row = this.moduleCount - 1,
- bitIndex = 7,
- byteIndex = 0;
- for (var col = this.moduleCount - 1; col > 0; col -= 2) {
- col == 6 && col--;
- for (;;) {
- for (var c = 0; c < 2; c++) if (this.modules[row][col - c] == null) {
- var dark = !1;
- byteIndex < data.length && (dark = (data[byteIndex] >>> bitIndex & 1) == 1);
- var mask = QRUtil.getMask(maskPattern, row, col - c);
- mask && (dark = !dark),
- this.modules[row][col - c] = dark,
- bitIndex--,
- bitIndex == -1 && (byteIndex++, bitIndex = 7);
- }
- row += inc;
- if (row < 0 || this.moduleCount <= row) {
- row -= inc,
- inc = -inc;
- break;
- }
- }
- }
- }
- },
- QRCodeModel.PAD0 = 236,
- QRCodeModel.PAD1 = 17,
- QRCodeModel.createData = function(typeNumber, errorCorrectLevel, dataList) {
- var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel),
- 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) throw new Error("code length overflow. (" + buffer.getLengthInBits() + ">" + totalDataCount * 8 + ")");
- buffer.getLengthInBits() + 4 <= totalDataCount * 8 && buffer.put(0, 4);
- while (buffer.getLengthInBits() % 8 != 0) buffer.putBit(!1);
- for (;;) {
- 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,
- maxDcCount = 0,
- maxEcCount = 0,
- dcdata = new Array(rsBlocks.length),
- ecdata = new Array(rsBlocks.length);
- for (var r = 0; r < rsBlocks.length; r++) {
- var dcCount = rsBlocks[r].dataCount,
- 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] = 255 & buffer.buffer[i + offset];
- offset += dcCount;
- var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount),
- rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1),
- 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),
- index = 0;
- for (var i = 0; i < maxDcCount; i++) for (var r = 0; r < rsBlocks.length; r++) i < dcdata[r].length && (data[index++] = dcdata[r][i]);
- for (var i = 0; i < maxEcCount; i++) for (var r = 0; r < rsBlocks.length; r++) i < ecdata[r].length && (data[index++] = ecdata[r][i]);
- return data;
- };
- var QRMode = {
- "MODE_NUMBER": 1,
- "MODE_ALPHA_NUM": 2,
- "MODE_8BIT_BYTE": 4,
- "MODE_KANJI": 8
- },
- QRErrorCorrectLevel = {
- "L": 1,
- "M": 0,
- "Q": 3,
- "H": 2
- },
- QRMaskPattern = {
- "PATTERN000": 0,
- "PATTERN001": 1,
- "PATTERN010": 2,
- "PATTERN011": 3,
- "PATTERN100": 4,
- "PATTERN101": 5,
- "PATTERN110": 6,
- "PATTERN111": 7
- },
- 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": 1335,
- "G18": 7973,
- "G15_MASK": 21522,
- "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) 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) 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)) throw new Error("type:" + type);
- 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);
- }
- }
- },
- "getLostPoint": function(qrCode) {
- var moduleCount = qrCode.getModuleCount(),
- lostPoint = 0;
- for (var row = 0; row < moduleCount; row++) for (var col = 0; col < moduleCount; col++) {
- var sameCount = 0,
- 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;
- dark == qrCode.isDark(row + r, col + c) && sameCount++;
- }
- }
- 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;
- qrCode.isDark(row, col) && count++,
- qrCode.isDark(row + 1, col) && count++,
- qrCode.isDark(row, col + 1) && count++,
- 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++) 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++) 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++) qrCode.isDark(row, col) && darkCount++;
- var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
- return lostPoint += ratio * 10,
- lostPoint;
- }
- },
- 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.prototype = {
- "get": function(index) {
- return this.num[index];
- },
- "getLength": function() {
- return this.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)));
- return new QRPolynomial(num, 0);
- },
- "mod": function(e) {
- if (this.getLength() - e.getLength() < 0) return this;
- var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0)),
- 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);
- return (new QRPolynomial(num, 0)).mod(e);
- }
- },
- 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) throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + errorCorrectLevel);
- var length = rsBlock.length / 3,
- list = [];
- for (var i = 0; i < length; i++) {
- var count = rsBlock[i * 3 + 0],
- totalCount = rsBlock[i * 3 + 1],
- 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;
- }
- },
- 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() {
- return this.length;
- },
- "putBit": function(bit) {
- var bufIndex = Math.floor(this.length / 8);
- this.buffer.length <= bufIndex && this.buffer.push(0),
- bit && (this.buffer[bufIndex] |= 128 >>> 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() {
- return typeof 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;
- 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;
- }
- var svg = makeSVG("svg", {‘viewBox‘: ‘0 0‘ + String(nCount) + " " + String(nCount),
- ‘width‘: ‘100 % ‘,
- ‘height‘: ‘100 % ‘,
- ‘fill‘: _htOption.colorLight
- });
- svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink");
- _el.appendChild(svg);
- svg.appendChild(makeSVG("rect", {
- "fill": _htOption.colorDark,
- "width": "1",
- "height": "1",
- "id": "template"
- }));
- 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(row),
- "y": String(col)
- });
- 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;" > ‘];
- for (var row = 0; row < nCount; row++) {
- aHTML.push(‘ < tr > ‘);
- for (var col = 0; col < nCount; col++) {
- aHTML.push(‘ < td style = "border:0;border-collapse:collapse;padding:0;margin:0;width:‘ + nWidth + ‘px;height:‘ + nHeight + ‘px;background-color:‘ + (oQRCode.isDark(row, col) ? _htOption.colorDark : _htOption.colorLight) + ‘;" > </td>‘);
- }
- aHTML.push(‘</tr > ‘);
- }
- aHTML.push(‘ < /table>‘);
- _el.innerHTML = aHTML.join(‘‘);
- / / 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;
- if (nLeftMarginTable > 0 && nTopMarginTable > 0) {
- elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px";
- }
- };
- /**
- * Clear the QRCode
- */
- Drawing.prototype.clear = function() {
- this._el.innerHTML = ‘‘;
- };
- return Drawing;
- })() : (function() { // Drawing in Canvas
- function _onMakeImage() {
- this._elImage.src = this._elCanvas.toDataURL("image/png");
- this._elImage.style.display = "block";
- this._elCanvas.style.display = "none";
- }
- // 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;
- }
- } else if (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) {
- _fFail.call(self);
- }
- };
- var fOnSuccess = function() {
- self._bSupportDataURI = true;
- if (self._fSuccess) {
- self._fSuccess.call(self);
- }
- };
- el.onabort = fOnError;
- el.onerror = fOnError;
- el.onload = fOnSuccess;
- el.src = "data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data.
- return;
- } else if (self._bSupportDataURI === true && self._fSuccess) {
- self._fSuccess.call(self);
- } else if (self._bSupportDataURI === false && self._fFail) {
- self._fFail.call(self);
- }
- };
- /**
- * Drawing QRCode by using canvas
- *
- * @constructor
- * @param {HTMLElement} el
- * @param {Object} htOption QRCode Options
- */
- var Drawing = function(el, htOption) {
- this._bIsPainted = false;
- this._android = _getAndroid();
- this._htOption = htOption;
- this._elCanvas = document.createElement("canvas");
- this._elCanvas.width = htOption.width;
- this._elCanvas.height = htOption.height;
- el.appendChild(this._elCanvas);
- this._el = el;
- this._oContext = this._elCanvas.getContext("2d");
- this._bIsPainted = false;
- this._elImage = document.createElement("img");
- this._elImage.alt = "Scan me!";
- this._elImage.style.display = "none";
- this._el.appendChild(this._elImage);
- this._bSupportDataURI = null;
- };
- /**
- * 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);
- _oContext.strokeRect(Math.floor(nLeft) + 0.5, Math.floor(nTop) + 0.5, nRoundedWidth, nRoundedHeight);
- _oContext.strokeRect(Math.ceil(nLeft) - 0.5, Math.ceil(nTop) - 0.5, nRoundedWidth, nRoundedHeight);
- }
- }
- this._bIsPainted = true;
- };
- /**
- * 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() {
- return this._bIsPainted;
- };
- /**
- * Clear the QRCode
- */
- Drawing.prototype.clear = function() {
- this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height);
- this._bIsPainted = false;
- };
- /**
- * @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;
- }
- if (length <= nLimit) {
- break;
- } else {
- nType++;
- }
- }
- if (nType > QRCodeLimitLength.length) {
- throw new Error("Too long data");
- }
- return nType;
- }
- function _getUTF8Length(sText) {
- var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, ‘a‘);
- return replacedText.length + (replacedText.length != sText ? 3 : 0);
- }
- /**
- * @class QRCode
- * @constructor
- * @example
- * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie");
- *
- * @example
- * var oQRCode = new QRCode("test", {
- * text : "http://naver.com",
- * width : 128,
- * height : 128
- * });
- *
- * oQRCode.clear(); // Clear the QRCode.
- * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode.
- *
- * @param {HTMLElement|String} el target element or ‘id‘ attribute of element.
- * @param {Object|String} vOption
- * @param {String} vOption.text QRCode link data
- * @param {Number} [vOption.width=256]
- * @param {Number} [vOption.height=256]
- * @param {String} [vOption.colorDark="#000000"]
- * @param {String} [vOption.colorLight="#ffffff"]
- * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H]
- */
- QRCode = function(el, vOption) {
- this._htOption = {
- width: 256,
- height: 256,
- typeNumber: 4,
- colorDark: "#000000",
- colorLight: "#ffffff",
- correctLevel: QRErrorCorrectLevel.H
- };
- if (typeof vOption === ‘string‘) {
- vOption = {
- text: vOption
- };
- }
- // Overwrites options
- if (vOption) {
- for (var i in vOption) {
- this._htOption[i] = vOption[i];
- }
- }
- if (typeof el == "string") {
- el = document.getElementById(el);
- }
- this._android = _getAndroid();
- this._el = el;
- this._oQRCode = null;
- this._oDrawing = new Drawing(this._el, this._htOption);
- if (this._htOption.text) {
- this.makeCode(this._htOption.text);
- }
- };
- /**
- * Make the QRCode
- *
- * @param {String} sText link data
- */
- QRCode.prototype.makeCode = function(sText) {
- this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel);
- this._oQRCode.addData(sText);
- this._oQRCode.make();
- this._el.title = sText;
- this._oDrawing.draw(this._oQRCode);
- this.makeImage();
- };
- /**
- * Make the Image from Canvas element
- * - It occurs automatically
- * - Android below 3 doesn‘t support Data-URI spec.
- *
- * @private
- */
- QRCode.prototype.makeImage = function() {
- if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) {
- this._oDrawing.makeImage();
- }
- };
- /**
- * Clear the QRCode
- */
- QRCode.prototype.clear = function() {
- this._el.innerHTML = ‘‘;
- this._oDrawing.clear();
- };
- /**
- * @name QRCode.CorrectLevel
- */
- QRCode.CorrectLevel = QRErrorCorrectLevel;
- })();
来源: http://www.bubuko.com/infodetail-2294518.html