1/* 2 * @Description: 3 * @Author: xgx 4 * @Date: 2023-02-01 16:49:22 5 * @LastEditors: xgx 6 * @LastEditTime: 2023-02-01 16:49:22 7 */ 8var QRCode; 9 10(function () { 11 //--------------------------------------------------------------------- 12 // QRCode for JavaScript 13 //--------------------------------------------------------------------- 14 function QR8bitByte(data) { 15 this.mode = QRMode.MODE_8BIT_BYTE; 16 this.data = data; 17 this.parsedData = []; 18 19 // Added to support UTF-8 Characters 20 for (var i = 0, l = this.data.length; i < l; i++) { 21 var byteArray = []; 22 var code = this.data.charCodeAt(i); 23 24 if (code > 0x10000) { 25 byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18); 26 byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12); 27 byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6); 28 byteArray[3] = 0x80 | (code & 0x3F); 29 } else if (code > 0x800) { 30 byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12); 31 byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6); 32 byteArray[2] = 0x80 | (code & 0x3F); 33 } else if (code > 0x80) { 34 byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6); 35 byteArray[1] = 0x80 | (code & 0x3F); 36 } else { 37 byteArray[0] = code; 38 } 39 40 this.parsedData.push(byteArray); 41 } 42 43 this.parsedData = Array.prototype.concat.apply([], this.parsedData); 44 45 if (this.parsedData.length != this.data.length) { 46 this.parsedData.unshift(191); 47 this.parsedData.unshift(187); 48 this.parsedData.unshift(239); 49 } 50 } 51 52 QR8bitByte.prototype = { 53 getLength: function (buffer) { 54 return this.parsedData.length; 55 }, 56 write: function (buffer) { 57 for (var i = 0, l = this.parsedData.length; i < l; i++) { 58 buffer.put(this.parsedData[i], 8); 59 } 60 } 61 }; 62 63 function QRCodeModel(typeNumber, errorCorrectLevel) { 64 this.typeNumber = typeNumber; 65 this.errorCorrectLevel = errorCorrectLevel; 66 this.modules = null; 67 this.moduleCount = 0; 68 this.dataCache = null; 69 this.dataList = []; 70 } 71 72function QRPolynomial(num, shift) { 73 if (num.length == undefined) throw new Error(num.length + "/" + shift); 74 var offset = 0; 75 while (offset < num.length && num[offset] == 0) offset++; 76 this.num = new Array(num.length - offset + shift); 77 for (var i = 0; i < num.length - offset; i++) this.num[i] = num[i + offset]; 78} 79 80function QRRSBlock(totalCount, dataCount) { 81 this.totalCount = totalCount, this.dataCount = dataCount; 82} 83 84function QRBitBuffer() { 85 this.buffer = [], this.length = 0; 86} 87 88 QRCodeModel.prototype = { 89 "addData": function(data) { 90 var newData = new QR8bitByte(data); 91 this.dataList.push(newData), this.dataCache = null; 92 }, 93 "isDark": function(row, col) { 94 if (row < 0 || this.moduleCount <= row || col < 0 || this.moduleCount <= col) throw new Error(row + "," + col); 95 return this.modules[row][col]; 96 }, 97 "getModuleCount": function() { 98 return this.moduleCount; 99 }, 100 "make": function() { 101 this.makeImpl(!1, this.getBestMaskPattern()); 102 }, 103 "makeImpl": function(test, maskPattern) { 104 this.moduleCount = this.typeNumber * 4 + 17, this.modules = new Array(this.moduleCount); 105 for (var row = 0; row < this.moduleCount; row++) { 106 this.modules[row] = new Array(this.moduleCount); 107 for (var col = 0; col < this.moduleCount; col++) this.modules[row][col] = null; 108 } 109 this.setupPositionProbePattern(0, 0), 110 this.setupPositionProbePattern(this.moduleCount - 7, 0), 111 this.setupPositionProbePattern(0, this.moduleCount - 7), 112 this.setupPositionAdjustPattern(), this.setupTimingPattern(), 113 this.setupTypeInfo(test, maskPattern), 114 this.typeNumber >= 7 && this.setupTypeNumber(test), 115 this.dataCache == null && (this.dataCache = QRCodeModel.createData(this.typeNumber, this.errorCorrectLevel, this.dataList)), this.mapData(this.dataCache, maskPattern); 116 }, 117 "setupPositionProbePattern": function(row, col) { 118 for (var r = -1; r <= 7; r++) { 119 if (row + r <= -1 || this.moduleCount <= row + r) continue; 120 for (var c = -1; c <= 7; c++) { 121 if (col + c <= -1 || this.moduleCount <= col + c) continue; 122 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; 123 } 124 } 125 },
126 "getBestMaskPattern": function() { 127 var minLostPoint = 0, pattern = 0; 128 for (var i = 0; i < 8; i++) { 129 this.makeImpl(!0, i); 130 var lostPoint = QRUtil.getLostPoint(this); 131 if (i == 0 || minLostPoint > lostPoint) minLostPoint = lostPoint, pattern = i; 132 } 133 return pattern; 134 }, 135 "createMovieClip": function(target_mc, instance_name, depth) { 136 var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth), cs = 1; 137 this.make(); 138 for (var row = 0; row < this.modules.length; row++) { 139 var y = row * cs; 140 for (var col = 0; col < this.modules[row].length; col++) { 141 var x = col * cs, dark = this.modules[row][col]; 142 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()); 143 } 144 } 145 return qr_mc; 146 }, 147 "setupTimingPattern": function() { 148 for (var r = 8; r < this.moduleCount - 8; r++) { 149 if (this.modules[r][6] != null) continue; 150 this.modules[r][6] = r % 2 == 0; 151 } 152 for (var c = 8; c < this.moduleCount - 8; c++) { 153 if (this.modules[6][c] != null) continue; 154 this.modules[6][c] = c % 2 == 0; 155 } 156 }, 157 "setupPositionAdjustPattern": function() { 158 var pos = QRUtil.getPatternPosition(this.typeNumber); 159 for (var i = 0; i < pos.length; i++) for (var j = 0; j < pos.length; j++) { 160 var row = pos[i], col = pos[j]; 161 if (this.modules[row][col] != null) continue; 162 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; 163 } 164 }, 165 "setupTypeNumber": function(test) { 166 var bits = QRUtil.getBCHTypeNumber(this.typeNumber); 167 for (var i = 0; i < 18; i++) { 168 var mod = !test && (bits >> i & 1) == 1; 169 this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod; 170 } 171 for (var i = 0; i < 18; i++) { 172 var mod = !test && (bits >> i & 1) == 1; 173 this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod; 174 } 175 }, 176 "setupTypeInfo": function(test, maskPattern) { 177 var data = this.errorCorrectLevel << 3 | maskPattern, bits = QRUtil.getBCHTypeInfo(data); 178 for (var i = 0; i < 15; i++) { 179 var mod = !test && (bits >> i & 1) == 1; 180 i < 6 ? this.modules[i][8] = mod : i < 8 ? this.modules[i + 1][8] = mod : this.modules[this.moduleCount - 15 + i][8] = mod; 181 } 182 for (var i = 0; i < 15; i++) { 183 var mod = !test && (bits >> i & 1) == 1; 184 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; 185 } 186 this.modules[this.moduleCount - 8][8] = !test; 187 }, 188 "mapData": function(data, maskPattern) { 189 var inc = -1, row = this.moduleCount - 1, bitIndex = 7, byteIndex = 0; 190 for (var col = this.moduleCount - 1; col > 0; col -= 2) { 191 col == 6 && col--; 192 for (;;) { 193 for (var c = 0; c < 2; c++) if (this.modules[row][col - c] == null) { 194 var dark = !1; 195 byteIndex < data.length && (dark = (data[byteIndex] >>> bitIndex & 1) == 1); 196 var mask = QRUtil.getMask(maskPattern, row, col - c); 197 mask && (dark = !dark), this.modules[row][col - c] = dark, bitIndex--, bitIndex == -1 && (byteIndex++, bitIndex = 7); 198 }
199 row += inc; 200 if (row < 0 || this.moduleCount <= row) { 201 row -= inc, inc = -inc; 202 break; 203 } 204 } 205 } 206 } 207 }, QRCodeModel.PAD0 = 236, QRCodeModel.PAD1 = 17, QRCodeModel.createData = function(typeNumber, errorCorrectLevel, dataList) { 208 var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel), buffer = new QRBitBuffer; 209 for (var i = 0; i < dataList.length; i++) { 210 var data = dataList[i]; 211 buffer.put(data.mode, 4), buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber)), data.write(buffer); 212 } 213 var totalDataCount = 0; 214 for (var i = 0; i < rsBlocks.length; i++) totalDataCount += rsBlocks[i].dataCount; 215 if (buffer.getLengthInBits() > totalDataCount * 8) throw new Error("code length overflow. (" + buffer.getLengthInBits() + ">" + totalDataCount * 8 + ")"); 216 buffer.getLengthInBits() + 4 <= totalDataCount * 8 && buffer.put(0, 4); 217 while (buffer.getLengthInBits() % 8 != 0) buffer.putBit(!1); 218 for (;;) { 219 if (buffer.getLengthInBits() >= totalDataCount * 8) break; 220 buffer.put(QRCodeModel.PAD0, 8); 221 if (buffer.getLengthInBits() >= totalDataCount * 8) break; 222 buffer.put(QRCodeModel.PAD1, 8); 223 } 224 return QRCodeModel.createBytes(buffer, rsBlocks); 225 }, QRCodeModel.createBytes = function(buffer, rsBlocks) { 226 var offset = 0, maxDcCount = 0, maxEcCount = 0, dcdata = new Array(rsBlocks.length), ecdata = new Array(rsBlocks.length); 227 for (var r = 0; r < rsBlocks.length; r++) { 228 var dcCount = rsBlocks[r].dataCount, ecCount = rsBlocks[r].totalCount - dcCount; 229 maxDcCount = Math.max(maxDcCount, dcCount), maxEcCount = Math.max(maxEcCount, ecCount), dcdata[r] = new Array(dcCount); 230 for (var i = 0; i < dcdata[r].length; i++) dcdata[r][i] = 255 & buffer.buffer[i + offset]; 231 offset += dcCount; 232 var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount), rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1), modPoly = rawPoly.mod(rsPoly); 233 ecdata[r] = new Array(rsPoly.getLength() - 1); 234 for (var i = 0; i < ecdata[r].length; i++) { 235 var modIndex = i + modPoly.getLength() - ecdata[r].length; 236 ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0; 237 } 238 } 239 var totalCodeCount = 0; 240 for (var i = 0; i < rsBlocks.length; i++) totalCodeCount += rsBlocks[i].totalCount; 241 var data = new Array(totalCodeCount), index = 0; 242 for (var i = 0; i < maxDcCount; i++) for (var r = 0; r < rsBlocks.length; r++) i < dcdata[r].length && (data[index++] = dcdata[r][i]); 243 for (var i = 0; i < maxEcCount; i++) for (var r = 0; r < rsBlocks.length; r++) i < ecdata[r].length && (data[index++] = ecdata[r][i]); 244 return data; 245 }; 246 247 var QRMode = { 248 "MODE_NUMBER": 1, 249 "MODE_ALPHA_NUM": 2, 250 "MODE_8BIT_BYTE": 4, 251 "MODE_KANJI": 8 252 }, QRErrorCorrectLevel = { 253 "L": 1, 254 "M": 0, 255 "Q": 3, 256 "H": 2 257 }, QRMaskPattern = { 258 "PATTERN000": 0, 259 "PATTERN001": 1, 260 "PATTERN010": 2, 261 "PATTERN011": 3, 262 "PATTERN100": 4, 263 "PATTERN101": 5, 264 "PATTERN110": 6, 265 "PATTERN111": 7 266 }, QRUtil = { 267 "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 ] ], 268 "G15": 1335, 269 "G18": 7973, 270 "G15_MASK": 21522, 271 "getBCHTypeInfo": function(data) { 272 var d = data << 10;
273 while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) d ^= QRUtil.G15 << QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15); 274 return (data << 10 | d) ^ QRUtil.G15_MASK; 275 }, 276 "getBCHTypeNumber": function(data) { 277 var d = data << 12; 278 while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) d ^= QRUtil.G18 << QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18); 279 return data << 12 | d; 280 }, 281 "getBCHDigit": function(data) { 282 var digit = 0; 283 while (data != 0) digit++, data >>>= 1; 284 return digit; 285 }, 286 "getPatternPosition": function(typeNumber) { 287 return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1]; 288 }, 289 "getMask": function(maskPattern, i, j) { 290 switch (maskPattern) { 291 case QRMaskPattern.PATTERN000: 292 return (i + j) % 2 == 0; 293 case QRMaskPattern.PATTERN001: 294 return i % 2 == 0; 295 case QRMaskPattern.PATTERN010: 296 return j % 3 == 0; 297 case QRMaskPattern.PATTERN011: 298 return (i + j) % 3 == 0; 299 case QRMaskPattern.PATTERN100: 300 return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0; 301 case QRMaskPattern.PATTERN101: 302 return i * j % 2 + i * j % 3 == 0; 303 case QRMaskPattern.PATTERN110: 304 return (i * j % 2 + i * j % 3) % 2 == 0; 305 case QRMaskPattern.PATTERN111: 306 return (i * j % 3 + (i + j) % 2) % 2 == 0; 307 default: 308 throw new Error("bad maskPattern:" + maskPattern); 309 } 310 }, 311 "getErrorCorrectPolynomial": function(errorCorrectLength) { 312 var a = new QRPolynomial([ 1 ], 0); 313 for (var i = 0; i < errorCorrectLength; i++) a = a.multiply(new QRPolynomial([ 1, QRMath.gexp(i) ], 0)); 314 return a; 315 }, 316 "getLengthInBits": function(mode, type) { 317 if (1 <= type && type < 10) switch (mode) { 318 case QRMode.MODE_NUMBER: 319 return 10; 320 case QRMode.MODE_ALPHA_NUM: 321 return 9; 322 case QRMode.MODE_8BIT_BYTE: 323 return 8; 324 case QRMode.MODE_KANJI: 325 return 8; 326 default: 327 throw new Error("mode:" + mode); 328 } else if (type < 27) switch (mode) { 329 case QRMode.MODE_NUMBER: 330 return 12; 331 case QRMode.MODE_ALPHA_NUM: 332 return 11; 333 case QRMode.MODE_8BIT_BYTE: 334 return 16; 335 case QRMode.MODE_KANJI: 336 return 10; 337 default: 338 throw new Error("mode:" + mode); 339 } else { 340 if (!(type < 41)) throw new Error("type:" + type); 341 switch (mode) { 342 case QRMode.MODE_NUMBER: 343 return 14; 344 case QRMode.MODE_ALPHA_NUM: 345 return 13; 346 case QRMode.MODE_8BIT_BYTE: 347 return 16; 348 case QRMode.MODE_KANJI: 349 return 12; 350 default: 351 throw new Error("mode:" + mode); 352 } 353 } 354 }, 355 "getLostPoint": function(qrCode) { 356 var moduleCount = qrCode.getModuleCount(), lostPoint = 0; 357 for (var row = 0; row < moduleCount; row++) for (var col = 0; col < moduleCount; col++) { 358 var sameCount = 0, dark = qrCode.isDark(row, col); 359 for (var r = -1; r <= 1; r++) { 360 if (row + r < 0 || moduleCount <= row + r) continue; 361 for (var c = -1; c <= 1; c++) { 362 if (col + c < 0 || moduleCount <= col + c) continue; 363 if (r == 0 && c == 0) continue; 364 dark == qrCode.isDark(row + r, col + c) && sameCount++; 365 } 366 } 367 sameCount > 5 && (lostPoint += 3 + sameCount - 5); 368 } 369 for (var row = 0; row < moduleCount - 1; row++) for (var col = 0; col < moduleCount - 1; col++) { 370 var count = 0; 371 qrCode.isDark(row, col) && count++, qrCode.isDark(row + 1, col) && count++, qrCode.isDark(row, col + 1) && count++, qrCode.isDark(row + 1, col + 1) && count++; 372 if (count == 0 || count == 4) lostPoint += 3; 373 } 374 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); 375 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); 376 var darkCount = 0; 377 for (var col = 0; col < moduleCount; col++) for (var row = 0; row < moduleCount; row++) qrCode.isDark(row, col) && darkCount++; 378 var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5; 379 return lostPoint += ratio * 10, lostPoint; 380 } 381 }, QRMath = { 382 "glog": function(n) { 383 if (n < 1) throw new Error("glog(" + n + ")"); 384 return QRMath.LOG_TABLE[n]; 385 }, 386 "gexp": function(n) { 387 while (n < 0) n += 255; 388 while (n >= 256) n -= 255; 389 return QRMath.EXP_TABLE[n]; 390 }, 391 "EXP_TABLE": new Array(256), 392 "LOG_TABLE": new Array(256) 393 }; 394 395 for (var i = 0; i < 8; i++) QRMath.EXP_TABLE[i] = 1 << i; 396 397 for (var i = 8; i < 256; i++) QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^ QRMath.EXP_TABLE[i - 5] ^ QR
397Math.EXP_TABLE[i - 6] ^ QRMath.EXP_TABLE[i - 8]; 398 399 for (var i = 0; i < 255; i++) QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i; 400 401 QRPolynomial.prototype = { 402 "get": function(index) { 403 return this.num[index]; 404 }, 405 "getLength": function() { 406 return this.num.length; 407 }, 408 "multiply": function(e) { 409 var num = new Array(this.getLength() + e.getLength() - 1); 410 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))); 411 return new QRPolynomial(num, 0); 412 }, 413 "mod": function(e) { 414 if (this.getLength() - e.getLength() < 0) return this; 415 var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0)), num = new Array(this.getLength()); 416 for (var i = 0; i < this.getLength(); i++) num[i] = this.get(i); 417 for (var i = 0; i < e.getLength(); i++) num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio); 418 return (new QRPolynomial(num, 0)).mod(e); 419 } 420 }, 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,
420152, 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) { 421 var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel); 422 if (rsBlock == undefined) throw new Error("bad rs block @ typeNumber:" + typeNumber + "/errorCorrectLevel:" + errorCorrectLevel); 423 var length = rsBlock.length / 3, list = []; 424 for (var i = 0; i < length; i++) { 425 var count = rsBlock[i * 3 + 0], totalCount = rsBlock[i * 3 + 1], dataCount = rsBlock[i * 3 + 2]; 426 for (var j = 0; j < count; j++) list.push(new QRRSBlock(totalCount, dataCount)); 427 } 428 return list; 429 }, QRRSBlock.getRsBlockTable = function(typeNumber, errorCorrectLevel) { 430 switch (errorCorrectLevel) { 431 case QRErrorCorrectLevel.L: 432 return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0]; 433 case QRErrorCorrectLevel.M: 434 return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1]; 435 case QRErrorCorrectLevel.Q: 436 return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2]; 437 case QRErrorCorrectLevel.H: 438 return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3]; 439 default: 440 return undefined; 441 } 442 }, QRBitBuffer.prototype = { 443 "get": function(index) { 444 var bufIndex = Math.floor(index / 8); 445 return (this.buffer[bufIndex] >>> 7 - index % 8 & 1) == 1; 446 }, 447 "put": function(num, length) { 448 for (var i = 0; i < length; i++) this.putBit((num >>> length - i - 1 & 1) == 1); 449 }, 450 "getLengthInBits": function() { 451 return this.length; 452 }, 453 "putBit": function(bit) { 454 var bufIndex = Math.floor(this.length / 8); 455 this.buffer.length <= bufIndex && this.buffer.push(0), bit && (this.buffer[bufIndex] |= 128 >>> this.length % 8), this.length++; 456 } 457 }; 458 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]]; 459 460 function _isSupportCanvas() { 461 return typeof CanvasRenderingContext2D != "undefined"; 462 } 463 464 // android 2.x doesn't support Data-URI spec 465 function _getAndroid() { 466 var android = false; 467 var sAgent = navigator.userAgent; 468 469 if (/android/i.test(sAgent)) { // android 470 android = true; 471 aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i); 472 473 if (aMat && aMat[1]) { 474 android = parseFloat(aMat[1]); 475 } 476 } 477 478 return android; 479 } 480 481 var svgDrawer = (function() { 482 483 var Drawing = function (el, htOption) { 484 this._el = el; 485 this._htOption = htOption; 486 }; 487 488 Drawing.prototype.draw = function (oQRCode) { 489 var _htOption = this._htOption; 490 var _el = this._el; 491 var nCount = oQRCode.getModuleCount(); 492 var nWidth = Math.floor(_htOption.width / nCount); 493 var nHeight = Math.floor(_htOption.height / nCount); 494 495 this.clear(); 496 497 function makeSVG(tag, attrs) { 498 var el = document.createElementNS('http://www.w3.org/2000/svg', tag); 499 for (var k in attrs) 500 if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]); 501 return el; 502 } 503 504 var svg = makeSVG("svg" , {'viewBox': '0 0 ' + String(nCount) + " " + String(nCount), 'width': '100%', 'height': '100%', 'fill': _htOption.colorLight}); 505 svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink"); 506 _el.appendChild(svg); 507 508 svg.appendChild(makeSVG("rect", {"fill": _htOption.colorDark, "width": "1", "height": "1", "id": "template"})); 509 510 for (var row = 0; row < nCount; row++) { 511 for (var col = 0; col < nCount; col++) { 512 if (oQRCode.isDark(row, col)) { 513 var child = makeSVG("use", {"x": String(row), "y": String(col)}); 514 child.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#template") 515 svg.appendChild(child); 516 } 517 } 518 } 519 }; 520 Drawing.prototype.clear = function () { 521 while (this._el.hasChildNodes()) 522 this._el.removeChild(this._el.lastChild); 523 }; 524 return Drawing; 525 })(); 526 527 var useSVG = document.documentElement.tagName.toLowerCase() === "svg"; 528 529 // Drawing in DOM by using Table tag 530 var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () { 531 var Drawing = function (el, htOption) { 532 this._el = el; 533 this._htOption = htOption; 534 }; 535 536 /** 537 * Draw the QRCode 538 * 539 * @param {QRCode} oQRCode 540 */ 541 Drawing.prototype.draw = function (oQRCode) { 542 var _htOption = this._htOption; 543 var _el = this._el; 544 var nCount = oQRCode.getModuleCount(); 545 var nWidth = Math.floor(_htOption.width / nCount); 546 var nHeight = Math.floor(_htOption.height / nCount); 547 var aHTML = ['<table style="border:0;border-collapse:collapse;">']; 548 549 for (var row = 0; row < nCount; row++) { 550 aHTML.push('<tr>'); 551 552 for (var col = 0; col < nCount; col++) { 553 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>'); 554 } 555 556 aHTML.push('</tr>'); 557 } 558 559 aHTML.push('</table>'); 560 _el.innerHTML = aHTML.join(''); 561 562 // Fix the margin values as real size. 563 var elTable = _el.childNodes[0]; 564 var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2; 565 var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2; 566 if (nLeftMarginTable > 0 && nTopMarginTable > 0) { 567 elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px"; 568 } 569 }; 570 571 /** 572 * Clear the QRCode 573 */ 574 Drawing.prototype.clear = function () { 575 this._el.innerHTML = ''; 576 }; 577 578 return Drawing; 579 })() : (function () { // Drawing in Canvas 580 function _onMakeImage() { 581 this._elImage.src = this._elCanvas.toDataURL("image/png"); 582 this._elImage.style.display = "block"; 583 this._elCanvas.style.display = "none"; 584 } 585 586 // Android 2.1 bug workaround 587 // http://code.google.com/p/android/issues/detail?id=5141 588 if (this._android && this._android <= 2.1) { 589 var factor = 1 / window.devicePixelRatio; 590 var drawImage = CanvasRenderingContext2D.prototype.drawImage; 591 CanvasRenderingContext2D.prototype.drawImage = function (image, sx, sy, sw, sh, dx, dy, dw, dh) {
vendor: 9,511 bytes, lines 592-865
592 if (("nodeName" in image) && /img/i.test(image.nodeName)) { 593 for (var i = arguments.length - 1; i >= 1; i--) { 594 arguments[i] = arguments[i] * factor; 595 } 596 } else if (typeof dw == "undefined") { 597 arguments[1] *= factor; 598 arguments[2] *= factor; 599 arguments[3] *= factor; 600 arguments[4] *= factor; 601 } 602 603 drawImage.apply(this, arguments); 604 }; 605 } 606 607 /** 608 * Check whether the user's browser supports Data URI or not 609 * 610 * @private 611 * @param {Function} fSuccess Occurs if it supports Data URI 612 * @param {Function} fFail Occurs if it doesn't support Data URI 613 */ 614 function _safeSetDataURI(fSuccess, fFail) { 615 var self = this; 616 self._fFail = fFail; 617 self._fSuccess = fSuccess; 618 619 // Check it just once 620 if (self._bSupportDataURI === null) { 621 var el = document.createElement("img"); 622 var fOnError = function() { 623 self._bSupportDataURI = false; 624 625 if (self._fFail) { 626 _fFail.call(self); 627 } 628 }; 629 var fOnSuccess = function() { 630 self._bSupportDataURI = true; 631 632 if (self._fSuccess) { 633 self._fSuccess.call(self); 634 } 635 }; 636 637 el.onabort = fOnError; 638 el.onerror = fOnError; 639 el.onload = fOnSuccess; 640 el.src = "data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data. 641 return; 642 } else if (self._bSupportDataURI === true && self._fSuccess) { 643 self._fSuccess.call(self); 644 } else if (self._bSupportDataURI === false && self._fFail) { 645 self._fFail.call(self); 646 } 647 }; 648 649 /** 650 * Drawing QRCode by using canvas 651 * 652 * @constructor 653 * @param {HTMLElement} el 654 * @param {Object} htOption QRCode Options 655 */ 656 var Drawing = function (el, htOption) { 657 this._bIsPainted = false; 658 this._android = _getAndroid(); 659 660 this._htOption = htOption; 661 this._elCanvas = document.createElement("canvas"); 662 this._elCanvas.width = htOption.width; 663 this._elCanvas.height = htOption.height; 664 el.appendChild(this._elCanvas); 665 this._el = el; 666 this._oContext = this._elCanvas.getContext("2d"); 667 this._bIsPainted = false; 668 this._elImage = document.createElement("img"); 669 this._elImage.alt = "Scan me!"; 670 this._elImage.style.display = "none"; 671 this._el.appendChild(this._elImage); 672 this._bSupportDataURI = null; 673 }; 674 675 /** 676 * Draw the QRCode 677 * 678 * @param {QRCode} oQRCode 679 */ 680 Drawing.prototype.draw = function (oQRCode) { 681 var _elImage = this._elImage; 682 var _oContext = this._oContext; 683 var _htOption = this._htOption; 684 685 var nCount = oQRCode.getModuleCount(); 686 var nWidth = _htOption.width / nCount; 687 var nHeight = _htOption.height / nCount; 688 var nRoundedWidth = Math.round(nWidth); 689 var nRoundedHeight = Math.round(nHeight); 690 691 _elImage.style.display = "none"; 692 this.clear(); 693 694 for (var row = 0; row < nCount; row++) { 695 for (var col = 0; col < nCount; col++) { 696 var bIsDark = oQRCode.isDark(row, col); 697 var nLeft = col * nWidth; 698 var nTop = row * nHeight; 699 _oContext.strokeStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; 700 _oContext.lineWidth = 1; 701 _oContext.fillStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; 702 _oContext.fillRect(nLeft, nTop, nWidth, nHeight); 703 704 _oContext.strokeRect( 705 Math.floor(nLeft) + 0.5, 706 Math.floor(nTop) + 0.5, 707 nRoundedWidth, 708 nRoundedHeight 709 ); 710 711 _oContext.strokeRect( 712 Math.ceil(nLeft) - 0.5, 713 Math.ceil(nTop) - 0.5, 714 nRoundedWidth, 715 nRoundedHeight 716 ); 717 } 718 } 719 720 this._bIsPainted = true; 721 }; 722 723 /** 724 * Make the image from Canvas if the browser supports Data URI. 725 */ 726 Drawing.prototype.makeImage = function () { 727 if (this._bIsPainted) { 728 _safeSetDataURI.call(this, _onMakeImage); 729 } 730 }; 731 732 /** 733 * Return whether the QRCode is painted or not 734 * 735 * @return {Boolean} 736 */ 737 Drawing.prototype.isPainted = function () { 738 return this._bIsPainted; 739 }; 740 741 /** 742 * Clear the QRCode 743 */ 744 Drawing.prototype.clear = function () { 745 this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height); 746 this._bIsPainted = false; 747 }; 748 749 /** 750 * @private 751 * @param {Number} nNumber 752 */ 753 Drawing.prototype.round = function (nNumber) { 754 if (!nNumber) { 755 return nNumber; 756 } 757 758 return Math.floor(nNumber * 1000) / 1000; 759 }; 760 761 return Drawing; 762 })(); 763 764 /** 765 * Get the type by string length 766 * 767 * @private 768 * @param {String} sText 769 * @param {Number} nCorrectLevel 770 * @return {Number} type 771 */ 772 function _getTypeNumber(sText, nCorrectLevel) { 773 var nType = 1; 774 var length = _getUTF8Length(sText); 775 776 for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) { 777 var nLimit = 0; 778 779 switch (nCorrectLevel) { 780 case QRErrorCorrectLevel.L : 781 nLimit = QRCodeLimitLength[i][0]; 782 break; 783 case QRErrorCorrectLevel.M : 784 nLimit = QRCodeLimitLength[i][1]; 785 break; 786 case QRErrorCorrectLevel.Q : 787 nLimit = QRCodeLimitLength[i][2]; 788 break; 789 case QRErrorCorrectLevel.H : 790 nLimit = QRCodeLimitLength[i][3]; 791 break; 792 } 793 794 if (length <= nLimit) { 795 break; 796 } else { 797 nType++; 798 } 799 } 800 801 if (nType > QRCodeLimitLength.length) { 802 throw new Error("Too long data"); 803 } 804 805 return nType; 806 } 807 808 function _getUTF8Length(sText) { 809 var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a'); 810 return replacedText.length + (replacedText.length != sText ? 3 : 0); 811 } 812 813 /** 814 * @class QRCode 815 * @constructor 816 * @example 817 * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie"); 818 * 819 * @example 820 * var oQRCode = new QRCode("test", { 821 * text : "http://naver.com", 822 * width : 128, 823 * height : 128 824 * }); 825 * 826 * oQRCode.clear(); // Clear the QRCode. 827 * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode. 828 * 829 * @param {HTMLElement|String} el target element or 'id' attribute of element. 830 * @param {Object|String} vOption 831 * @param {String} vOption.text QRCode link data 832 * @param {Number} [vOption.width=256] 833 * @param {Number} [vOption.height=256] 834 * @param {String} [vOption.colorDark="#000000"] 835 * @param {String} [vOption.colorLight="#ffffff"] 836 * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] 837 */ 838 QRCode = function (el, vOption) { 839 this._htOption = { 840 width : 256, 841 height : 256, 842 typeNumber : 4, 843 colorDark : "#000000", 844 colorLight : "#ffffff", 845 correctLevel : QRErrorCorrectLevel.H 846 }; 847 848 if (typeof vOption === 'string') { 849 vOption = { 850 text : vOption 851 }; 852 } 853 854 // Overwrites options 855 if (vOption) { 856 for (var i in vOption) { 857 this._htOption[i] = vOption[i]; 858 } 859 } 860 861 if (typeof el == "string") { 862 el = document.getElementById(el); 863 } 864 865 this._android = _getAndroid();
866 this._el = el; 867 this._oQRCode = null; 868 this._oDrawing = new Drawing(this._el, this._htOption); 869 870 if (this._htOption.text) { 871 this.makeCode(this._htOption.text); 872 } 873 }; 874 875 /** 876 * Make the QRCode 877 * 878 * @param {String} sText link data 879 */ 880 QRCode.prototype.makeCode = function (sText) { 881 this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel); 882 this._oQRCode.addData(sText); 883 this._oQRCode.make(); 884 this._el.title = sText; 885 this._oDrawing.draw(this._oQRCode); 886 this.makeImage(); 887 }; 888 889 /** 890 * Make the Image from Canvas element 891 * - It occurs automatically 892 * - Android below 3 doesn't support Data-URI spec. 893 * 894 * @private 895 */ 896 QRCode.prototype.makeImage = function () { 897 if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) { 898 this._oDrawing.makeImage(); 899 } 900 }; 901 902 /** 903 * Clear the QRCode 904 */ 905 QRCode.prototype.clear = function () { 906 this._el.innerHTML = ''; 907 this._oDrawing.clear(); 908 }; 909 910 /** 911 * @name QRCode.CorrectLevel 912 */ 913 QRCode.CorrectLevel = QRErrorCorrectLevel; 914})();
Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.