From c9c263dc43ad90f95f24a036cee9e6b47afb596c Mon Sep 17 00:00:00 2001
From: skyouc
Date: 星期六, 21 十二月 2024 18:44:20 +0800
Subject: [PATCH] 新建盐城德森项目
---
static/js/uqrcode.js | 2874 +++++++++++++++++++++++++++++-----------------------------
1 files changed, 1,437 insertions(+), 1,437 deletions(-)
diff --git a/static/js/uqrcode.js b/static/js/uqrcode.js
index cad0570..203fd84 100644
--- a/static/js/uqrcode.js
+++ b/static/js/uqrcode.js
@@ -1,1438 +1,1438 @@
-// uqrcode.js
-//---------------------------------------------------------------------
-// github https://github.com/Sansnn/uQRCode
-//---------------------------------------------------------------------
-
-let uQRCode = {};
-
-(function() {
- //---------------------------------------------------------------------
- // 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
- //---------------------------------------------------------------------
-
- function QR8bitByte(data) {
- this.mode = QRMode.MODE_8BIT_BYTE;
- this.data = data;
- }
-
- QR8bitByte.prototype = {
-
- getLength: function(buffer) {
- return this.data.length;
- },
-
- write: function(buffer) {
- for (var i = 0; i < this.data.length; i++) {
- // not JIS ...
- buffer.put(this.data.charCodeAt(i), 8);
- }
- }
- };
-
- //---------------------------------------------------------------------
- // QRCode
- //---------------------------------------------------------------------
-
- function QRCode(typeNumber, errorCorrectLevel) {
- this.typeNumber = typeNumber;
- this.errorCorrectLevel = errorCorrectLevel;
- this.modules = null;
- this.moduleCount = 0;
- this.dataCache = null;
- this.dataList = new Array();
- }
-
- QRCode.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() {
- // 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: 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; //(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: function(row, col) {
-
- for (var r = -1; r <= 7; r++) {
-
- if (row + r <= -1 || this.moduleCount <= row + r) continue;
-
- for (var c = -1; c <= 7; c++) {
-
- if (col + c <= -1 || this.moduleCount <= col + c) continue;
-
- if ((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: function() {
-
- var minLostPoint = 0;
- var pattern = 0;
-
- for (var i = 0; i < 8; i++) {
-
- this.makeImpl(true, i);
-
- var lostPoint = QRUtil.getLostPoint(this);
-
- if (i == 0 || minLostPoint > lostPoint) {
- minLostPoint = lostPoint;
- pattern = i;
- }
- }
-
- return pattern;
- },
-
- createMovieClip: function(target_mc, instance_name, depth) {
-
- var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
- var cs = 1;
-
- this.make();
-
- for (var row = 0; row < this.modules.length; row++) {
-
- var y = row * cs;
-
- for (var col = 0; col < this.modules[row].length; col++) {
-
- var x = col * cs;
- var dark = this.modules[row][col];
-
- if (dark) {
- qr_mc.beginFill(0, 100);
- qr_mc.moveTo(x, y);
- qr_mc.lineTo(x + cs, y);
- qr_mc.lineTo(x + cs, y + cs);
- qr_mc.lineTo(x, y + cs);
- qr_mc.endFill();
- }
- }
- }
-
- return qr_mc;
- },
-
- setupTimingPattern: function() {
-
- for (var r = 8; r < this.moduleCount - 8; r++) {
- if (this.modules[r][6] != null) {
- continue;
- }
- this.modules[r][6] = (r % 2 == 0);
- }
-
- for (var c = 8; c < this.moduleCount - 8; c++) {
- if (this.modules[6][c] != null) {
- continue;
- }
- this.modules[6][c] = (c % 2 == 0);
- }
- },
-
- setupPositionAdjustPattern: function() {
-
- var pos = QRUtil.getPatternPosition(this.typeNumber);
-
- for (var i = 0; i < pos.length; i++) {
-
- for (var j = 0; j < pos.length; j++) {
-
- var row = pos[i];
- var col = pos[j];
-
- if (this.modules[row][col] != null) {
- continue;
- }
-
- for (var r = -2; r <= 2; r++) {
-
- for (var c = -2; c <= 2; c++) {
-
- if (r == -2 || r == 2 || c == -2 || c == 2 ||
- (r == 0 && c == 0)) {
- this.modules[row + r][col + c] = true;
- } else {
- this.modules[row + r][col + c] = false;
- }
- }
- }
- }
- }
- },
-
- setupTypeNumber: function(test) {
-
- var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
-
- for (var i = 0; i < 18; i++) {
- var mod = (!test && ((bits >> i) & 1) == 1);
- this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
- }
-
- for (var i = 0; i < 18; i++) {
- var mod = (!test && ((bits >> i) & 1) == 1);
- this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
- }
- },
-
- setupTypeInfo: function(test, maskPattern) {
-
- var data = (this.errorCorrectLevel << 3) | maskPattern;
- var bits = QRUtil.getBCHTypeInfo(data);
-
- // 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: function(data, maskPattern) {
-
- var inc = -1;
- var row = this.moduleCount - 1;
- var bitIndex = 7;
- var byteIndex = 0;
-
- for (var col = this.moduleCount - 1; col > 0; col -= 2) {
-
- if (col == 6) col--;
-
- while (true) {
-
- for (var c = 0; c < 2; c++) {
-
- if (this.modules[row][col - c] == null) {
-
- var dark = false;
-
- if (byteIndex < data.length) {
- dark = (((data[byteIndex] >>> bitIndex) & 1) == 1);
- }
-
- var mask = QRUtil.getMask(maskPattern, row, col - c);
-
- if (mask) {
- dark = !dark;
- }
-
- this.modules[row][col - c] = dark;
- bitIndex--;
-
- if (bitIndex == -1) {
- byteIndex++;
- bitIndex = 7;
- }
- }
- }
-
- row += inc;
-
- if (row < 0 || this.moduleCount <= row) {
- row -= inc;
- inc = -inc;
- break;
- }
- }
- }
-
- }
-
- };
-
- QRCode.PAD0 = 0xEC;
- QRCode.PAD1 = 0x11;
-
- QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
-
- var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
-
- var buffer = new QRBitBuffer();
-
- for (var i = 0; i < dataList.length; i++) {
- var data = dataList[i];
- buffer.put(data.mode, 4);
- buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
- data.write(buffer);
- }
-
- // 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);
- }
-
- QRCode.createBytes = function(buffer, rsBlocks) {
-
- var offset = 0;
-
- var maxDcCount = 0;
- var maxEcCount = 0;
-
- var dcdata = new Array(rsBlocks.length);
- var ecdata = new Array(rsBlocks.length);
-
- for (var r = 0; r < rsBlocks.length; r++) {
-
- var dcCount = rsBlocks[r].dataCount;
- var ecCount = rsBlocks[r].totalCount - dcCount;
-
- maxDcCount = Math.max(maxDcCount, dcCount);
- maxEcCount = Math.max(maxEcCount, ecCount);
-
- dcdata[r] = new Array(dcCount);
-
- for (var i = 0; i < dcdata[r].length; i++) {
- dcdata[r][i] = 0xff & buffer.buffer[i + offset];
- }
- offset += dcCount;
-
- var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
- var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
-
- var modPoly = rawPoly.mod(rsPoly);
- ecdata[r] = new Array(rsPoly.getLength() - 1);
- for (var i = 0; i < ecdata[r].length; i++) {
- var modIndex = i + modPoly.getLength() - ecdata[r].length;
- ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
- }
-
- }
-
- var totalCodeCount = 0;
- for (var i = 0; i < rsBlocks.length; i++) {
- totalCodeCount += rsBlocks[i].totalCount;
- }
-
- var data = new Array(totalCodeCount);
- var index = 0;
-
- for (var i = 0; i < maxDcCount; i++) {
- for (var r = 0; r < rsBlocks.length; r++) {
- if (i < dcdata[r].length) {
- data[index++] = dcdata[r][i];
- }
- }
- }
-
- for (var i = 0; i < maxEcCount; i++) {
- for (var r = 0; r < rsBlocks.length; r++) {
- if (i < ecdata[r].length) {
- data[index++] = ecdata[r][i];
- }
- }
- }
-
- return data;
-
- }
-
- //---------------------------------------------------------------------
- // QRMode
- //---------------------------------------------------------------------
-
- var QRMode = {
- MODE_NUMBER: 1 << 0,
- MODE_ALPHA_NUM: 1 << 1,
- MODE_8BIT_BYTE: 1 << 2,
- MODE_KANJI: 1 << 3
- };
-
- //---------------------------------------------------------------------
- // QRErrorCorrectLevel
- //---------------------------------------------------------------------
-
- var QRErrorCorrectLevel = {
- L: 1,
- M: 0,
- Q: 3,
- H: 2
- };
-
- //---------------------------------------------------------------------
- // QRMaskPattern
- //---------------------------------------------------------------------
-
- var QRMaskPattern = {
- PATTERN000: 0,
- PATTERN001: 1,
- PATTERN010: 2,
- PATTERN011: 3,
- PATTERN100: 4,
- PATTERN101: 5,
- PATTERN110: 6,
- PATTERN111: 7
- };
-
- //---------------------------------------------------------------------
- // QRUtil
- //---------------------------------------------------------------------
-
- var QRUtil = {
-
- PATTERN_POSITION_TABLE: [
- [],
- [6, 18],
- [6, 22],
- [6, 26],
- [6, 30],
- [6, 34],
- [6, 22, 38],
- [6, 24, 42],
- [6, 26, 46],
- [6, 28, 50],
- [6, 30, 54],
- [6, 32, 58],
- [6, 34, 62],
- [6, 26, 46, 66],
- [6, 26, 48, 70],
- [6, 26, 50, 74],
- [6, 30, 54, 78],
- [6, 30, 56, 82],
- [6, 30, 58, 86],
- [6, 34, 62, 90],
- [6, 28, 50, 72, 94],
- [6, 26, 50, 74, 98],
- [6, 30, 54, 78, 102],
- [6, 28, 54, 80, 106],
- [6, 32, 58, 84, 110],
- [6, 30, 58, 86, 114],
- [6, 34, 62, 90, 118],
- [6, 26, 50, 74, 98, 122],
- [6, 30, 54, 78, 102, 126],
- [6, 26, 52, 78, 104, 130],
- [6, 30, 56, 82, 108, 134],
- [6, 34, 60, 86, 112, 138],
- [6, 30, 58, 86, 114, 142],
- [6, 34, 62, 90, 118, 146],
- [6, 30, 54, 78, 102, 126, 150],
- [6, 24, 50, 76, 102, 128, 154],
- [6, 28, 54, 80, 106, 132, 158],
- [6, 32, 58, 84, 110, 136, 162],
- [6, 26, 54, 82, 110, 138, 166],
- [6, 30, 58, 86, 114, 142, 170]
- ],
-
- G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
- G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
- G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
-
- getBCHTypeInfo: function(data) {
- var d = data << 10;
- while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) {
- d ^= (QRUtil.G15 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)));
- }
- return ((data << 10) | d) ^ QRUtil.G15_MASK;
- },
-
- getBCHTypeNumber: function(data) {
- var d = data << 12;
- while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) {
- d ^= (QRUtil.G18 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)));
- }
- return (data << 12) | d;
- },
-
- getBCHDigit: function(data) {
-
- var digit = 0;
-
- while (data != 0) {
- digit++;
- data >>>= 1;
- }
-
- return digit;
- },
-
- getPatternPosition: function(typeNumber) {
- return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1];
- },
-
- getMask: function(maskPattern, i, j) {
-
- switch (maskPattern) {
-
- case QRMaskPattern.PATTERN000:
- return (i + j) % 2 == 0;
- case QRMaskPattern.PATTERN001:
- return i % 2 == 0;
- case QRMaskPattern.PATTERN010:
- return j % 3 == 0;
- case QRMaskPattern.PATTERN011:
- return (i + j) % 3 == 0;
- case QRMaskPattern.PATTERN100:
- return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
- case QRMaskPattern.PATTERN101:
- return (i * j) % 2 + (i * j) % 3 == 0;
- case QRMaskPattern.PATTERN110:
- return ((i * j) % 2 + (i * j) % 3) % 2 == 0;
- case QRMaskPattern.PATTERN111:
- return ((i * j) % 3 + (i + j) % 2) % 2 == 0;
-
- default:
- throw new Error("bad maskPattern:" + maskPattern);
- }
- },
-
- getErrorCorrectPolynomial: function(errorCorrectLength) {
-
- var a = new QRPolynomial([1], 0);
-
- for (var i = 0; i < errorCorrectLength; i++) {
- a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0));
- }
-
- return a;
- },
-
- getLengthInBits: function(mode, type) {
-
- if (1 <= type && type < 10) {
-
- // 1 - 9
-
- switch (mode) {
- case QRMode.MODE_NUMBER:
- return 10;
- case QRMode.MODE_ALPHA_NUM:
- return 9;
- case QRMode.MODE_8BIT_BYTE:
- return 8;
- case QRMode.MODE_KANJI:
- return 8;
- default:
- throw new Error("mode:" + mode);
- }
-
- } else if (type < 27) {
-
- // 10 - 26
-
- switch (mode) {
- case QRMode.MODE_NUMBER:
- return 12;
- case QRMode.MODE_ALPHA_NUM:
- return 11;
- case QRMode.MODE_8BIT_BYTE:
- return 16;
- case QRMode.MODE_KANJI:
- return 10;
- default:
- throw new Error("mode:" + mode);
- }
-
- } else if (type < 41) {
-
- // 27 - 40
-
- switch (mode) {
- case QRMode.MODE_NUMBER:
- return 14;
- case QRMode.MODE_ALPHA_NUM:
- return 13;
- case QRMode.MODE_8BIT_BYTE:
- return 16;
- case QRMode.MODE_KANJI:
- return 12;
- default:
- throw new Error("mode:" + mode);
- }
-
- } else {
- throw new Error("type:" + type);
- }
- },
-
- getLostPoint: function(qrCode) {
-
- var moduleCount = qrCode.getModuleCount();
-
- var lostPoint = 0;
-
- // LEVEL1
-
- for (var row = 0; row < moduleCount; row++) {
-
- for (var col = 0; col < moduleCount; col++) {
-
- var sameCount = 0;
- var dark = qrCode.isDark(row, col);
-
- for (var r = -1; r <= 1; r++) {
-
- if (row + r < 0 || moduleCount <= row + r) {
- continue;
- }
-
- for (var c = -1; c <= 1; c++) {
-
- if (col + c < 0 || moduleCount <= col + c) {
- continue;
- }
-
- if (r == 0 && c == 0) {
- continue;
- }
-
- if (dark == qrCode.isDark(row + r, col + c)) {
- sameCount++;
- }
- }
- }
-
- if (sameCount > 5) {
- lostPoint += (3 + sameCount - 5);
- }
- }
- }
-
- // LEVEL2
-
- for (var row = 0; row < moduleCount - 1; row++) {
- for (var col = 0; col < moduleCount - 1; col++) {
- var count = 0;
- if (qrCode.isDark(row, col)) count++;
- if (qrCode.isDark(row + 1, col)) count++;
- if (qrCode.isDark(row, col + 1)) count++;
- if (qrCode.isDark(row + 1, col + 1)) count++;
- if (count == 0 || count == 4) {
- lostPoint += 3;
- }
- }
- }
-
- // LEVEL3
-
- for (var row = 0; row < moduleCount; row++) {
- for (var col = 0; col < moduleCount - 6; col++) {
- if (qrCode.isDark(row, col) &&
- !qrCode.isDark(row, col + 1) &&
- qrCode.isDark(row, col + 2) &&
- qrCode.isDark(row, col + 3) &&
- qrCode.isDark(row, col + 4) &&
- !qrCode.isDark(row, col + 5) &&
- qrCode.isDark(row, col + 6)) {
- lostPoint += 40;
- }
- }
- }
-
- for (var col = 0; col < moduleCount; col++) {
- for (var row = 0; row < moduleCount - 6; row++) {
- if (qrCode.isDark(row, col) &&
- !qrCode.isDark(row + 1, col) &&
- qrCode.isDark(row + 2, col) &&
- qrCode.isDark(row + 3, col) &&
- qrCode.isDark(row + 4, col) &&
- !qrCode.isDark(row + 5, col) &&
- qrCode.isDark(row + 6, col)) {
- lostPoint += 40;
- }
- }
- }
-
- // LEVEL4
-
- var darkCount = 0;
-
- for (var col = 0; col < moduleCount; col++) {
- for (var row = 0; row < moduleCount; row++) {
- if (qrCode.isDark(row, col)) {
- darkCount++;
- }
- }
- }
-
- var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
- lostPoint += ratio * 10;
-
- return lostPoint;
- }
-
- };
-
-
- //---------------------------------------------------------------------
- // QRMath
- //---------------------------------------------------------------------
-
- var QRMath = {
-
- glog: function(n) {
-
- if (n < 1) {
- throw new Error("glog(" + n + ")");
- }
-
- return QRMath.LOG_TABLE[n];
- },
-
- gexp: function(n) {
-
- while (n < 0) {
- n += 255;
- }
-
- while (n >= 256) {
- n -= 255;
- }
-
- return QRMath.EXP_TABLE[n];
- },
-
- EXP_TABLE: new Array(256),
-
- LOG_TABLE: new Array(256)
-
- };
-
- for (var i = 0; i < 8; i++) {
- QRMath.EXP_TABLE[i] = 1 << i;
- }
- for (var i = 8; i < 256; i++) {
- QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^
- QRMath.EXP_TABLE[i - 5] ^
- QRMath.EXP_TABLE[i - 6] ^
- QRMath.EXP_TABLE[i - 8];
- }
- for (var i = 0; i < 255; i++) {
- QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
- }
-
- //---------------------------------------------------------------------
- // QRPolynomial
- //---------------------------------------------------------------------
-
- 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];
- }
- }
-
- 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));
-
- 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
- //---------------------------------------------------------------------
-
- function QRRSBlock(totalCount, dataCount) {
- this.totalCount = totalCount;
- this.dataCount = dataCount;
- }
-
- 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]
- ];
-
- 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;
-
- 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;
- }
-
- 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
- //---------------------------------------------------------------------
-
- function QRBitBuffer() {
- this.buffer = new Array();
- this.length = 0;
- }
-
- QRBitBuffer.prototype = {
-
- get: function(index) {
- var bufIndex = Math.floor(index / 8);
- return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1) == 1;
- },
-
- put: function(num, length) {
- for (var i = 0; i < length; i++) {
- this.putBit(((num >>> (length - i - 1)) & 1) == 1);
- }
- },
-
- getLengthInBits: function() {
- return this.length;
- },
-
- putBit: function(bit) {
-
- var bufIndex = Math.floor(this.length / 8);
- if (this.buffer.length <= bufIndex) {
- this.buffer.push(0);
- }
-
- if (bit) {
- this.buffer[bufIndex] |= (0x80 >>> (this.length % 8));
- }
-
- this.length++;
- }
- };
-
- //---------------------------------------------------------------------
- // Support Chinese
- //---------------------------------------------------------------------
- function utf16To8(text) {
- var result = '';
- var c;
- for (var i = 0; i < text.length; i++) {
- c = text.charCodeAt(i);
- if (c >= 0x0001 && c <= 0x007F) {
- result += text.charAt(i);
- } else if (c > 0x07FF) {
- result += String.fromCharCode(0xE0 | c >> 12 & 0x0F);
- result += String.fromCharCode(0x80 | c >> 6 & 0x3F);
- result += String.fromCharCode(0x80 | c >> 0 & 0x3F);
- } else {
- result += String.fromCharCode(0xC0 | c >> 6 & 0x1F);
- result += String.fromCharCode(0x80 | c >> 0 & 0x3F);
- }
- }
- return result;
- }
-
- uQRCode = {
-
- errorCorrectLevel: QRErrorCorrectLevel,
-
- defaults: {
- size: 354,
- margin: 0,
- backgroundColor: '#ffffff',
- foregroundColor: '#000000',
- fileType: 'png', // 'jpg', 'png'
- errorCorrectLevel: QRErrorCorrectLevel.H,
- typeNumber: -1
- },
-
- make: function(options) {
- return new Promise((reslove, reject) => {
- var defaultOptions = {
- canvasId: options.canvasId,
- componentInstance: options.componentInstance,
- text: options.text,
- size: this.defaults.size,
- margin: this.defaults.margin,
- backgroundColor: this.defaults.backgroundColor,
- foregroundColor: this.defaults.foregroundColor,
- fileType: this.defaults.fileType,
- errorCorrectLevel: this.defaults.errorCorrectLevel,
- typeNumber: this.defaults.typeNumber
- };
- if (options) {
- for (var i in options) {
- defaultOptions[i] = options[i];
- }
- }
- options = defaultOptions;
- if (!options.canvasId) {
- console.error('uQRCode: Please set canvasId!');
- return;
- }
-
- function createCanvas() {
- var qrcode = new QRCode(options.typeNumber, options.errorCorrectLevel);
- qrcode.addData(utf16To8(options.text));
- qrcode.make();
-
- var ctx = uni.createCanvasContext(options.canvasId, options.componentInstance);
- ctx.setFillStyle(options.backgroundColor);
- ctx.fillRect(0, 0, options.size, options.size);
-
- var tileW = (options.size - options.margin * 2) / qrcode.getModuleCount();
- var tileH = tileW;
-
- for (var row = 0; row < qrcode.getModuleCount(); row++) {
- for (var col = 0; col < qrcode.getModuleCount(); col++) {
- var style = qrcode.isDark(row, col) ? options.foregroundColor : options.backgroundColor;
- ctx.setFillStyle(style);
- var x = Math.round(col * tileW) + options.margin;
- var y = Math.round(row * tileH) + options.margin;
- var w = Math.ceil((col + 1) * tileW) - Math.floor(col * tileW);
- var h = Math.ceil((row + 1) * tileW) - Math.floor(row * tileW);
- ctx.fillRect(x, y, w, h);
- }
- }
-
- setTimeout(function() {
- ctx.draw(false, (function() {
- setTimeout(function() {
- uni.canvasToTempFilePath({
- canvasId: options.canvasId,
- fileType: options.fileType,
- width: options.size,
- height: options.size,
- destWidth: options.size,
- destHeight: options.size,
- success: function(res) {
- let resData; // 灏嗙粺涓�涓篵ase64鏍煎紡
- let tempFilePath = res.tempFilePath; // H5涓篵ase64锛屽叾浠栦负鐩稿璺緞
-
- // #ifdef H5
- resData = tempFilePath;
- options.success && options.success(resData);
- reslove(resData);
- // #endif
-
- // #ifdef APP-PLUS
- const path = plus.io.convertLocalFileSystemURL(tempFilePath) // 缁濆璺緞
- let fileReader = new plus.io.FileReader();
- fileReader.readAsDataURL(path);
- fileReader.onloadend = res => {
- resData = res.target.result;
- options.success && options.success(resData);
- reslove(resData);
- };
- // #endif
-
- // #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO
- uni.getFileSystemManager().readFile({
- filePath: tempFilePath,
- encoding: 'base64',
- success: res => {
- resData = 'data:image/png;base64,' + res.data;
- options.success && options.success(resData);
- reslove(resData);
- }
- })
- // #endif
-
- // #ifndef H5 || APP-PLUS || MP-WEIXIN || MP-QQ || MP-TOUTIAO
- if (plus) {
- const path = plus.io.convertLocalFileSystemURL(tempFilePath) // 缁濆璺緞
- let fileReader = new plus.io.FileReader();
- fileReader.readAsDataURL(path);
- fileReader.onloadend = res => {
- resData = res.target.result;
- options.success && options.success(resData);
- reslove(resData);
- };
- } else {
- uni.request({
- url: tempFilePath,
- method: 'GET',
- responseType: 'arraybuffer',
- success: res => {
- resData = `data:image/png;base64,${uni.arrayBufferToBase64(res.data)}`; // 鎶奱rraybuffer杞垚base64
- options.success && options.success(resData);
- reslove(resData);
- }
- })
- }
- // #endif
- },
- fail: function(error) {
- options.fail && options.fail(error);
- reject(error);
- },
- complete: function(res) {
- options.complete && options.complete(res);
- }
- }, options.componentInstance);
- }, options.text.length + 100);
- })());
- }, 150);
- }
-
- createCanvas();
- });
- }
- }
-
-})()
+// uqrcode.js
+//---------------------------------------------------------------------
+// github https://github.com/Sansnn/uQRCode
+//---------------------------------------------------------------------
+
+let uQRCode = {};
+
+(function() {
+ //---------------------------------------------------------------------
+ // 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
+ //---------------------------------------------------------------------
+
+ function QR8bitByte(data) {
+ this.mode = QRMode.MODE_8BIT_BYTE;
+ this.data = data;
+ }
+
+ QR8bitByte.prototype = {
+
+ getLength: function(buffer) {
+ return this.data.length;
+ },
+
+ write: function(buffer) {
+ for (var i = 0; i < this.data.length; i++) {
+ // not JIS ...
+ buffer.put(this.data.charCodeAt(i), 8);
+ }
+ }
+ };
+
+ //---------------------------------------------------------------------
+ // QRCode
+ //---------------------------------------------------------------------
+
+ function QRCode(typeNumber, errorCorrectLevel) {
+ this.typeNumber = typeNumber;
+ this.errorCorrectLevel = errorCorrectLevel;
+ this.modules = null;
+ this.moduleCount = 0;
+ this.dataCache = null;
+ this.dataList = new Array();
+ }
+
+ QRCode.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() {
+ // 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: 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; //(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: function(row, col) {
+
+ for (var r = -1; r <= 7; r++) {
+
+ if (row + r <= -1 || this.moduleCount <= row + r) continue;
+
+ for (var c = -1; c <= 7; c++) {
+
+ if (col + c <= -1 || this.moduleCount <= col + c) continue;
+
+ if ((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: function() {
+
+ var minLostPoint = 0;
+ var pattern = 0;
+
+ for (var i = 0; i < 8; i++) {
+
+ this.makeImpl(true, i);
+
+ var lostPoint = QRUtil.getLostPoint(this);
+
+ if (i == 0 || minLostPoint > lostPoint) {
+ minLostPoint = lostPoint;
+ pattern = i;
+ }
+ }
+
+ return pattern;
+ },
+
+ createMovieClip: function(target_mc, instance_name, depth) {
+
+ var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth);
+ var cs = 1;
+
+ this.make();
+
+ for (var row = 0; row < this.modules.length; row++) {
+
+ var y = row * cs;
+
+ for (var col = 0; col < this.modules[row].length; col++) {
+
+ var x = col * cs;
+ var dark = this.modules[row][col];
+
+ if (dark) {
+ qr_mc.beginFill(0, 100);
+ qr_mc.moveTo(x, y);
+ qr_mc.lineTo(x + cs, y);
+ qr_mc.lineTo(x + cs, y + cs);
+ qr_mc.lineTo(x, y + cs);
+ qr_mc.endFill();
+ }
+ }
+ }
+
+ return qr_mc;
+ },
+
+ setupTimingPattern: function() {
+
+ for (var r = 8; r < this.moduleCount - 8; r++) {
+ if (this.modules[r][6] != null) {
+ continue;
+ }
+ this.modules[r][6] = (r % 2 == 0);
+ }
+
+ for (var c = 8; c < this.moduleCount - 8; c++) {
+ if (this.modules[6][c] != null) {
+ continue;
+ }
+ this.modules[6][c] = (c % 2 == 0);
+ }
+ },
+
+ setupPositionAdjustPattern: function() {
+
+ var pos = QRUtil.getPatternPosition(this.typeNumber);
+
+ for (var i = 0; i < pos.length; i++) {
+
+ for (var j = 0; j < pos.length; j++) {
+
+ var row = pos[i];
+ var col = pos[j];
+
+ if (this.modules[row][col] != null) {
+ continue;
+ }
+
+ for (var r = -2; r <= 2; r++) {
+
+ for (var c = -2; c <= 2; c++) {
+
+ if (r == -2 || r == 2 || c == -2 || c == 2 ||
+ (r == 0 && c == 0)) {
+ this.modules[row + r][col + c] = true;
+ } else {
+ this.modules[row + r][col + c] = false;
+ }
+ }
+ }
+ }
+ }
+ },
+
+ setupTypeNumber: function(test) {
+
+ var bits = QRUtil.getBCHTypeNumber(this.typeNumber);
+
+ for (var i = 0; i < 18; i++) {
+ var mod = (!test && ((bits >> i) & 1) == 1);
+ this.modules[Math.floor(i / 3)][i % 3 + this.moduleCount - 8 - 3] = mod;
+ }
+
+ for (var i = 0; i < 18; i++) {
+ var mod = (!test && ((bits >> i) & 1) == 1);
+ this.modules[i % 3 + this.moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
+ }
+ },
+
+ setupTypeInfo: function(test, maskPattern) {
+
+ var data = (this.errorCorrectLevel << 3) | maskPattern;
+ var bits = QRUtil.getBCHTypeInfo(data);
+
+ // 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: function(data, maskPattern) {
+
+ var inc = -1;
+ var row = this.moduleCount - 1;
+ var bitIndex = 7;
+ var byteIndex = 0;
+
+ for (var col = this.moduleCount - 1; col > 0; col -= 2) {
+
+ if (col == 6) col--;
+
+ while (true) {
+
+ for (var c = 0; c < 2; c++) {
+
+ if (this.modules[row][col - c] == null) {
+
+ var dark = false;
+
+ if (byteIndex < data.length) {
+ dark = (((data[byteIndex] >>> bitIndex) & 1) == 1);
+ }
+
+ var mask = QRUtil.getMask(maskPattern, row, col - c);
+
+ if (mask) {
+ dark = !dark;
+ }
+
+ this.modules[row][col - c] = dark;
+ bitIndex--;
+
+ if (bitIndex == -1) {
+ byteIndex++;
+ bitIndex = 7;
+ }
+ }
+ }
+
+ row += inc;
+
+ if (row < 0 || this.moduleCount <= row) {
+ row -= inc;
+ inc = -inc;
+ break;
+ }
+ }
+ }
+
+ }
+
+ };
+
+ QRCode.PAD0 = 0xEC;
+ QRCode.PAD1 = 0x11;
+
+ QRCode.createData = function(typeNumber, errorCorrectLevel, dataList) {
+
+ var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
+
+ var buffer = new QRBitBuffer();
+
+ for (var i = 0; i < dataList.length; i++) {
+ var data = dataList[i];
+ buffer.put(data.mode, 4);
+ buffer.put(data.getLength(), QRUtil.getLengthInBits(data.mode, typeNumber));
+ data.write(buffer);
+ }
+
+ // 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);
+ }
+
+ QRCode.createBytes = function(buffer, rsBlocks) {
+
+ var offset = 0;
+
+ var maxDcCount = 0;
+ var maxEcCount = 0;
+
+ var dcdata = new Array(rsBlocks.length);
+ var ecdata = new Array(rsBlocks.length);
+
+ for (var r = 0; r < rsBlocks.length; r++) {
+
+ var dcCount = rsBlocks[r].dataCount;
+ var ecCount = rsBlocks[r].totalCount - dcCount;
+
+ maxDcCount = Math.max(maxDcCount, dcCount);
+ maxEcCount = Math.max(maxEcCount, ecCount);
+
+ dcdata[r] = new Array(dcCount);
+
+ for (var i = 0; i < dcdata[r].length; i++) {
+ dcdata[r][i] = 0xff & buffer.buffer[i + offset];
+ }
+ offset += dcCount;
+
+ var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
+ var rawPoly = new QRPolynomial(dcdata[r], rsPoly.getLength() - 1);
+
+ var modPoly = rawPoly.mod(rsPoly);
+ ecdata[r] = new Array(rsPoly.getLength() - 1);
+ for (var i = 0; i < ecdata[r].length; i++) {
+ var modIndex = i + modPoly.getLength() - ecdata[r].length;
+ ecdata[r][i] = (modIndex >= 0) ? modPoly.get(modIndex) : 0;
+ }
+
+ }
+
+ var totalCodeCount = 0;
+ for (var i = 0; i < rsBlocks.length; i++) {
+ totalCodeCount += rsBlocks[i].totalCount;
+ }
+
+ var data = new Array(totalCodeCount);
+ var index = 0;
+
+ for (var i = 0; i < maxDcCount; i++) {
+ for (var r = 0; r < rsBlocks.length; r++) {
+ if (i < dcdata[r].length) {
+ data[index++] = dcdata[r][i];
+ }
+ }
+ }
+
+ for (var i = 0; i < maxEcCount; i++) {
+ for (var r = 0; r < rsBlocks.length; r++) {
+ if (i < ecdata[r].length) {
+ data[index++] = ecdata[r][i];
+ }
+ }
+ }
+
+ return data;
+
+ }
+
+ //---------------------------------------------------------------------
+ // QRMode
+ //---------------------------------------------------------------------
+
+ var QRMode = {
+ MODE_NUMBER: 1 << 0,
+ MODE_ALPHA_NUM: 1 << 1,
+ MODE_8BIT_BYTE: 1 << 2,
+ MODE_KANJI: 1 << 3
+ };
+
+ //---------------------------------------------------------------------
+ // QRErrorCorrectLevel
+ //---------------------------------------------------------------------
+
+ var QRErrorCorrectLevel = {
+ L: 1,
+ M: 0,
+ Q: 3,
+ H: 2
+ };
+
+ //---------------------------------------------------------------------
+ // QRMaskPattern
+ //---------------------------------------------------------------------
+
+ var QRMaskPattern = {
+ PATTERN000: 0,
+ PATTERN001: 1,
+ PATTERN010: 2,
+ PATTERN011: 3,
+ PATTERN100: 4,
+ PATTERN101: 5,
+ PATTERN110: 6,
+ PATTERN111: 7
+ };
+
+ //---------------------------------------------------------------------
+ // QRUtil
+ //---------------------------------------------------------------------
+
+ var QRUtil = {
+
+ PATTERN_POSITION_TABLE: [
+ [],
+ [6, 18],
+ [6, 22],
+ [6, 26],
+ [6, 30],
+ [6, 34],
+ [6, 22, 38],
+ [6, 24, 42],
+ [6, 26, 46],
+ [6, 28, 50],
+ [6, 30, 54],
+ [6, 32, 58],
+ [6, 34, 62],
+ [6, 26, 46, 66],
+ [6, 26, 48, 70],
+ [6, 26, 50, 74],
+ [6, 30, 54, 78],
+ [6, 30, 56, 82],
+ [6, 30, 58, 86],
+ [6, 34, 62, 90],
+ [6, 28, 50, 72, 94],
+ [6, 26, 50, 74, 98],
+ [6, 30, 54, 78, 102],
+ [6, 28, 54, 80, 106],
+ [6, 32, 58, 84, 110],
+ [6, 30, 58, 86, 114],
+ [6, 34, 62, 90, 118],
+ [6, 26, 50, 74, 98, 122],
+ [6, 30, 54, 78, 102, 126],
+ [6, 26, 52, 78, 104, 130],
+ [6, 30, 56, 82, 108, 134],
+ [6, 34, 60, 86, 112, 138],
+ [6, 30, 58, 86, 114, 142],
+ [6, 34, 62, 90, 118, 146],
+ [6, 30, 54, 78, 102, 126, 150],
+ [6, 24, 50, 76, 102, 128, 154],
+ [6, 28, 54, 80, 106, 132, 158],
+ [6, 32, 58, 84, 110, 136, 162],
+ [6, 26, 54, 82, 110, 138, 166],
+ [6, 30, 58, 86, 114, 142, 170]
+ ],
+
+ G15: (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0),
+ G18: (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0),
+ G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1),
+
+ getBCHTypeInfo: function(data) {
+ var d = data << 10;
+ while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) {
+ d ^= (QRUtil.G15 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)));
+ }
+ return ((data << 10) | d) ^ QRUtil.G15_MASK;
+ },
+
+ getBCHTypeNumber: function(data) {
+ var d = data << 12;
+ while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) {
+ d ^= (QRUtil.G18 << (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)));
+ }
+ return (data << 12) | d;
+ },
+
+ getBCHDigit: function(data) {
+
+ var digit = 0;
+
+ while (data != 0) {
+ digit++;
+ data >>>= 1;
+ }
+
+ return digit;
+ },
+
+ getPatternPosition: function(typeNumber) {
+ return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1];
+ },
+
+ getMask: function(maskPattern, i, j) {
+
+ switch (maskPattern) {
+
+ case QRMaskPattern.PATTERN000:
+ return (i + j) % 2 == 0;
+ case QRMaskPattern.PATTERN001:
+ return i % 2 == 0;
+ case QRMaskPattern.PATTERN010:
+ return j % 3 == 0;
+ case QRMaskPattern.PATTERN011:
+ return (i + j) % 3 == 0;
+ case QRMaskPattern.PATTERN100:
+ return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0;
+ case QRMaskPattern.PATTERN101:
+ return (i * j) % 2 + (i * j) % 3 == 0;
+ case QRMaskPattern.PATTERN110:
+ return ((i * j) % 2 + (i * j) % 3) % 2 == 0;
+ case QRMaskPattern.PATTERN111:
+ return ((i * j) % 3 + (i + j) % 2) % 2 == 0;
+
+ default:
+ throw new Error("bad maskPattern:" + maskPattern);
+ }
+ },
+
+ getErrorCorrectPolynomial: function(errorCorrectLength) {
+
+ var a = new QRPolynomial([1], 0);
+
+ for (var i = 0; i < errorCorrectLength; i++) {
+ a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0));
+ }
+
+ return a;
+ },
+
+ getLengthInBits: function(mode, type) {
+
+ if (1 <= type && type < 10) {
+
+ // 1 - 9
+
+ switch (mode) {
+ case QRMode.MODE_NUMBER:
+ return 10;
+ case QRMode.MODE_ALPHA_NUM:
+ return 9;
+ case QRMode.MODE_8BIT_BYTE:
+ return 8;
+ case QRMode.MODE_KANJI:
+ return 8;
+ default:
+ throw new Error("mode:" + mode);
+ }
+
+ } else if (type < 27) {
+
+ // 10 - 26
+
+ switch (mode) {
+ case QRMode.MODE_NUMBER:
+ return 12;
+ case QRMode.MODE_ALPHA_NUM:
+ return 11;
+ case QRMode.MODE_8BIT_BYTE:
+ return 16;
+ case QRMode.MODE_KANJI:
+ return 10;
+ default:
+ throw new Error("mode:" + mode);
+ }
+
+ } else if (type < 41) {
+
+ // 27 - 40
+
+ switch (mode) {
+ case QRMode.MODE_NUMBER:
+ return 14;
+ case QRMode.MODE_ALPHA_NUM:
+ return 13;
+ case QRMode.MODE_8BIT_BYTE:
+ return 16;
+ case QRMode.MODE_KANJI:
+ return 12;
+ default:
+ throw new Error("mode:" + mode);
+ }
+
+ } else {
+ throw new Error("type:" + type);
+ }
+ },
+
+ getLostPoint: function(qrCode) {
+
+ var moduleCount = qrCode.getModuleCount();
+
+ var lostPoint = 0;
+
+ // LEVEL1
+
+ for (var row = 0; row < moduleCount; row++) {
+
+ for (var col = 0; col < moduleCount; col++) {
+
+ var sameCount = 0;
+ var dark = qrCode.isDark(row, col);
+
+ for (var r = -1; r <= 1; r++) {
+
+ if (row + r < 0 || moduleCount <= row + r) {
+ continue;
+ }
+
+ for (var c = -1; c <= 1; c++) {
+
+ if (col + c < 0 || moduleCount <= col + c) {
+ continue;
+ }
+
+ if (r == 0 && c == 0) {
+ continue;
+ }
+
+ if (dark == qrCode.isDark(row + r, col + c)) {
+ sameCount++;
+ }
+ }
+ }
+
+ if (sameCount > 5) {
+ lostPoint += (3 + sameCount - 5);
+ }
+ }
+ }
+
+ // LEVEL2
+
+ for (var row = 0; row < moduleCount - 1; row++) {
+ for (var col = 0; col < moduleCount - 1; col++) {
+ var count = 0;
+ if (qrCode.isDark(row, col)) count++;
+ if (qrCode.isDark(row + 1, col)) count++;
+ if (qrCode.isDark(row, col + 1)) count++;
+ if (qrCode.isDark(row + 1, col + 1)) count++;
+ if (count == 0 || count == 4) {
+ lostPoint += 3;
+ }
+ }
+ }
+
+ // LEVEL3
+
+ for (var row = 0; row < moduleCount; row++) {
+ for (var col = 0; col < moduleCount - 6; col++) {
+ if (qrCode.isDark(row, col) &&
+ !qrCode.isDark(row, col + 1) &&
+ qrCode.isDark(row, col + 2) &&
+ qrCode.isDark(row, col + 3) &&
+ qrCode.isDark(row, col + 4) &&
+ !qrCode.isDark(row, col + 5) &&
+ qrCode.isDark(row, col + 6)) {
+ lostPoint += 40;
+ }
+ }
+ }
+
+ for (var col = 0; col < moduleCount; col++) {
+ for (var row = 0; row < moduleCount - 6; row++) {
+ if (qrCode.isDark(row, col) &&
+ !qrCode.isDark(row + 1, col) &&
+ qrCode.isDark(row + 2, col) &&
+ qrCode.isDark(row + 3, col) &&
+ qrCode.isDark(row + 4, col) &&
+ !qrCode.isDark(row + 5, col) &&
+ qrCode.isDark(row + 6, col)) {
+ lostPoint += 40;
+ }
+ }
+ }
+
+ // LEVEL4
+
+ var darkCount = 0;
+
+ for (var col = 0; col < moduleCount; col++) {
+ for (var row = 0; row < moduleCount; row++) {
+ if (qrCode.isDark(row, col)) {
+ darkCount++;
+ }
+ }
+ }
+
+ var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
+ lostPoint += ratio * 10;
+
+ return lostPoint;
+ }
+
+ };
+
+
+ //---------------------------------------------------------------------
+ // QRMath
+ //---------------------------------------------------------------------
+
+ var QRMath = {
+
+ glog: function(n) {
+
+ if (n < 1) {
+ throw new Error("glog(" + n + ")");
+ }
+
+ return QRMath.LOG_TABLE[n];
+ },
+
+ gexp: function(n) {
+
+ while (n < 0) {
+ n += 255;
+ }
+
+ while (n >= 256) {
+ n -= 255;
+ }
+
+ return QRMath.EXP_TABLE[n];
+ },
+
+ EXP_TABLE: new Array(256),
+
+ LOG_TABLE: new Array(256)
+
+ };
+
+ for (var i = 0; i < 8; i++) {
+ QRMath.EXP_TABLE[i] = 1 << i;
+ }
+ for (var i = 8; i < 256; i++) {
+ QRMath.EXP_TABLE[i] = QRMath.EXP_TABLE[i - 4] ^
+ QRMath.EXP_TABLE[i - 5] ^
+ QRMath.EXP_TABLE[i - 6] ^
+ QRMath.EXP_TABLE[i - 8];
+ }
+ for (var i = 0; i < 255; i++) {
+ QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i;
+ }
+
+ //---------------------------------------------------------------------
+ // QRPolynomial
+ //---------------------------------------------------------------------
+
+ 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];
+ }
+ }
+
+ 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));
+
+ 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
+ //---------------------------------------------------------------------
+
+ function QRRSBlock(totalCount, dataCount) {
+ this.totalCount = totalCount;
+ this.dataCount = dataCount;
+ }
+
+ 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]
+ ];
+
+ 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;
+
+ 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;
+ }
+
+ 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
+ //---------------------------------------------------------------------
+
+ function QRBitBuffer() {
+ this.buffer = new Array();
+ this.length = 0;
+ }
+
+ QRBitBuffer.prototype = {
+
+ get: function(index) {
+ var bufIndex = Math.floor(index / 8);
+ return ((this.buffer[bufIndex] >>> (7 - index % 8)) & 1) == 1;
+ },
+
+ put: function(num, length) {
+ for (var i = 0; i < length; i++) {
+ this.putBit(((num >>> (length - i - 1)) & 1) == 1);
+ }
+ },
+
+ getLengthInBits: function() {
+ return this.length;
+ },
+
+ putBit: function(bit) {
+
+ var bufIndex = Math.floor(this.length / 8);
+ if (this.buffer.length <= bufIndex) {
+ this.buffer.push(0);
+ }
+
+ if (bit) {
+ this.buffer[bufIndex] |= (0x80 >>> (this.length % 8));
+ }
+
+ this.length++;
+ }
+ };
+
+ //---------------------------------------------------------------------
+ // Support Chinese
+ //---------------------------------------------------------------------
+ function utf16To8(text) {
+ var result = '';
+ var c;
+ for (var i = 0; i < text.length; i++) {
+ c = text.charCodeAt(i);
+ if (c >= 0x0001 && c <= 0x007F) {
+ result += text.charAt(i);
+ } else if (c > 0x07FF) {
+ result += String.fromCharCode(0xE0 | c >> 12 & 0x0F);
+ result += String.fromCharCode(0x80 | c >> 6 & 0x3F);
+ result += String.fromCharCode(0x80 | c >> 0 & 0x3F);
+ } else {
+ result += String.fromCharCode(0xC0 | c >> 6 & 0x1F);
+ result += String.fromCharCode(0x80 | c >> 0 & 0x3F);
+ }
+ }
+ return result;
+ }
+
+ uQRCode = {
+
+ errorCorrectLevel: QRErrorCorrectLevel,
+
+ defaults: {
+ size: 354,
+ margin: 0,
+ backgroundColor: '#ffffff',
+ foregroundColor: '#000000',
+ fileType: 'png', // 'jpg', 'png'
+ errorCorrectLevel: QRErrorCorrectLevel.H,
+ typeNumber: -1
+ },
+
+ make: function(options) {
+ return new Promise((reslove, reject) => {
+ var defaultOptions = {
+ canvasId: options.canvasId,
+ componentInstance: options.componentInstance,
+ text: options.text,
+ size: this.defaults.size,
+ margin: this.defaults.margin,
+ backgroundColor: this.defaults.backgroundColor,
+ foregroundColor: this.defaults.foregroundColor,
+ fileType: this.defaults.fileType,
+ errorCorrectLevel: this.defaults.errorCorrectLevel,
+ typeNumber: this.defaults.typeNumber
+ };
+ if (options) {
+ for (var i in options) {
+ defaultOptions[i] = options[i];
+ }
+ }
+ options = defaultOptions;
+ if (!options.canvasId) {
+ console.error('uQRCode: Please set canvasId!');
+ return;
+ }
+
+ function createCanvas() {
+ var qrcode = new QRCode(options.typeNumber, options.errorCorrectLevel);
+ qrcode.addData(utf16To8(options.text));
+ qrcode.make();
+
+ var ctx = uni.createCanvasContext(options.canvasId, options.componentInstance);
+ ctx.setFillStyle(options.backgroundColor);
+ ctx.fillRect(0, 0, options.size, options.size);
+
+ var tileW = (options.size - options.margin * 2) / qrcode.getModuleCount();
+ var tileH = tileW;
+
+ for (var row = 0; row < qrcode.getModuleCount(); row++) {
+ for (var col = 0; col < qrcode.getModuleCount(); col++) {
+ var style = qrcode.isDark(row, col) ? options.foregroundColor : options.backgroundColor;
+ ctx.setFillStyle(style);
+ var x = Math.round(col * tileW) + options.margin;
+ var y = Math.round(row * tileH) + options.margin;
+ var w = Math.ceil((col + 1) * tileW) - Math.floor(col * tileW);
+ var h = Math.ceil((row + 1) * tileW) - Math.floor(row * tileW);
+ ctx.fillRect(x, y, w, h);
+ }
+ }
+
+ setTimeout(function() {
+ ctx.draw(false, (function() {
+ setTimeout(function() {
+ uni.canvasToTempFilePath({
+ canvasId: options.canvasId,
+ fileType: options.fileType,
+ width: options.size,
+ height: options.size,
+ destWidth: options.size,
+ destHeight: options.size,
+ success: function(res) {
+ let resData; // 灏嗙粺涓�涓篵ase64鏍煎紡
+ let tempFilePath = res.tempFilePath; // H5涓篵ase64锛屽叾浠栦负鐩稿璺緞
+
+ // #ifdef H5
+ resData = tempFilePath;
+ options.success && options.success(resData);
+ reslove(resData);
+ // #endif
+
+ // #ifdef APP-PLUS
+ const path = plus.io.convertLocalFileSystemURL(tempFilePath) // 缁濆璺緞
+ let fileReader = new plus.io.FileReader();
+ fileReader.readAsDataURL(path);
+ fileReader.onloadend = res => {
+ resData = res.target.result;
+ options.success && options.success(resData);
+ reslove(resData);
+ };
+ // #endif
+
+ // #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO
+ uni.getFileSystemManager().readFile({
+ filePath: tempFilePath,
+ encoding: 'base64',
+ success: res => {
+ resData = 'data:image/png;base64,' + res.data;
+ options.success && options.success(resData);
+ reslove(resData);
+ }
+ })
+ // #endif
+
+ // #ifndef H5 || APP-PLUS || MP-WEIXIN || MP-QQ || MP-TOUTIAO
+ if (plus) {
+ const path = plus.io.convertLocalFileSystemURL(tempFilePath) // 缁濆璺緞
+ let fileReader = new plus.io.FileReader();
+ fileReader.readAsDataURL(path);
+ fileReader.onloadend = res => {
+ resData = res.target.result;
+ options.success && options.success(resData);
+ reslove(resData);
+ };
+ } else {
+ uni.request({
+ url: tempFilePath,
+ method: 'GET',
+ responseType: 'arraybuffer',
+ success: res => {
+ resData = `data:image/png;base64,${uni.arrayBufferToBase64(res.data)}`; // 鎶奱rraybuffer杞垚base64
+ options.success && options.success(resData);
+ reslove(resData);
+ }
+ })
+ }
+ // #endif
+ },
+ fail: function(error) {
+ options.fail && options.fail(error);
+ reject(error);
+ },
+ complete: function(res) {
+ options.complete && options.complete(res);
+ }
+ }, options.componentInstance);
+ }, options.text.length + 100);
+ })());
+ }, 150);
+ }
+
+ createCanvas();
+ });
+ }
+ }
+
+})()
export default uQRCode
\ No newline at end of file
--
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