diff --git a/src/_h5ai/client/js/inc/ext/qrcode.js b/src/_h5ai/client/js/inc/ext/qrcode.js index a627cb2b..ca460eda 100644 --- a/src/_h5ai/client/js/inc/ext/qrcode.js +++ b/src/_h5ai/client/js/inc/ext/qrcode.js @@ -34,6 +34,7 @@ modulejs.define('ext/qrcode', ['_', '$', 'modernizr', 'core/settings', 'core/eve width: settings.size, height: settings.size, color: '#333', + bgColor: '#fff', text: 'http://' + document.domain + item.absHref }); }); diff --git a/src/_h5ai/client/js/lib/jquery.qrcode-0.2.js b/src/_h5ai/client/js/lib/jquery.qrcode-0.4.js similarity index 91% rename from src/_h5ai/client/js/lib/jquery.qrcode-0.2.js rename to src/_h5ai/client/js/lib/jquery.qrcode-0.4.js index fd25ed6b..9619e759 100644 --- a/src/_h5ai/client/js/lib/jquery.qrcode-0.2.js +++ b/src/_h5ai/client/js/lib/jquery.qrcode-0.4.js @@ -1,4 +1,4 @@ -/*! jQuery.qrcode 0.2 - //larsjung.de/qrcode - MIT License */ +/*! jQuery.qrcode 0.4 - //larsjung.de/qrcode - MIT License */ // Uses [QR Code Generator](http://www.d-project.com/qrcode/index.html) (MIT), appended to the end of this file. // Kudos to [jquery.qrcode.js](http://github.com/jeromeetienne/jquery-qrcode) (MIT). @@ -6,10 +6,17 @@ (function ($) { 'use strict'; - // Wrapper for the original QR code generator. - var createQr = function (typeNumber, correctLevel, text) { + // Check if canvas is available in the browser (as Modernizr does) + var canvasAvailable = (function () { - // qrcode is the single public function that will be defined by the `QR Code Generator` + var elem = document.createElement('canvas'); + return !!(elem.getContext && elem.getContext('2d')); + }()), + + // Wrapper for the original QR code generator. + createQr = function (typeNumber, correctLevel, text) { + + // `qrcode` is the single public function that will be defined by the `QR Code Generator` // at the end of the file. var qr = qrcode(typeNumber, correctLevel); qr.addData(text); @@ -31,63 +38,88 @@ return null; }, - // Returns a `canvas` element representing the QR code for the given settings. - createCanvas = function (settings) { + // Draws QR code to the given `canvas` and returns it. + drawOnCanvas = function (canvas, settings) { - var qr = createBestQr(settings.text), - $canvas = $('').attr('width', settings.width).attr('height', settings.height), + // some shortcuts to improve compression + var settings_text = settings.text, + settings_left = settings.left, + settings_top = settings.top, + settings_width = settings.width, + settings_height = settings.height, + settings_color = settings.color, + settings_bgColor = settings.bgColor, + + qr = createBestQr(settings_text), + $canvas = $(canvas), ctx = $canvas[0].getContext('2d'); - if (settings.bgColor) { - ctx.fillStyle = settings.bgColor; - ctx.fillRect(0, 0, settings.width, settings.height); + if (settings_bgColor) { + ctx.fillStyle = settings_bgColor; + ctx.fillRect(settings_left, settings_top, settings_width, settings_height); } if (qr) { var moduleCount = qr.getModuleCount(), - moduleWidth = settings.width / moduleCount, - moduleHeight = settings.height / moduleCount, + moduleWidth = settings_width / moduleCount, + moduleHeight = settings_height / moduleCount, row, col; ctx.beginPath(); for (row = 0; row < moduleCount; row += 1) { for (col = 0; col < moduleCount; col += 1) { if (qr.isDark(row, col)) { - ctx.rect(col * moduleWidth, row * moduleHeight, moduleWidth, moduleHeight); + ctx.rect(settings_left + col * moduleWidth, settings_top + row * moduleHeight, moduleWidth, moduleHeight); } } } - ctx.fillStyle = settings.color; + ctx.fillStyle = settings_color; ctx.fill(); } return $canvas; }, + // Returns a `canvas` element representing the QR code for the given settings. + createCanvas = function (settings) { + + var $canvas = $('').attr('width', settings.width).attr('height', settings.height); + + return drawOnCanvas($canvas, settings); + }, + // Returns a `div` element representing the QR code for the given settings. createDiv = function (settings) { - var qr = createBestQr(settings.text), + // some shortcuts to improve compression + var settings_text = settings.text, + settings_width = settings.width, + settings_height = settings.height, + settings_color = settings.color, + settings_bgColor = settings.bgColor, + math_floor = Math.floor, + + qr = createBestQr(settings_text), $div = $('
').css({ position: 'relative', left: 0, top: 0, padding: 0, margin: 0, - width: settings.width, - height: settings.height + width: settings_width, + height: settings_height }); - if (settings.bgColor) { - $div.css('background-color', settings.bgColor); + if (settings_bgColor) { + $div.css('background-color', settings_bgColor); } if (qr) { var moduleCount = qr.getModuleCount(), - moduleWidth = Math.floor(settings.width / moduleCount), - moduleHeight = Math.floor(settings.height / moduleCount), - offsetLeft = Math.floor(0.5 * (settings.width - moduleWidth * moduleCount)), - offsetTop = Math.floor(0.5 * (settings.height - moduleHeight * moduleCount)), + moduleWidth = math_floor(settings_width / moduleCount), + moduleHeight = math_floor(settings_height / moduleCount), + offsetLeft = math_floor(0.5 * (settings_width - moduleWidth * moduleCount)), + offsetTop = math_floor(0.5 * (settings_height - moduleHeight * moduleCount)), row, col; for (row = 0; row < moduleCount; row += 1) { @@ -110,13 +142,18 @@ margin: 0, width: moduleWidth, height: moduleHeight, - 'background-color': settings.color + 'background-color': settings_color }); } return $div; }, + createHTML = function (settings) { + + return canvasAvailable && settings.render === 'canvas' ? createCanvas(settings) : createDiv(settings); + }, + // Plugin // ====== @@ -127,6 +164,10 @@ // render method: `'canvas'` or `'div'` render: 'canvas', + // left and top in pixel if drawn onto existing canvas + left: 0, + top: 0, + // width and height in pixel width: 256, height: 256, @@ -149,7 +190,11 @@ return this.each(function () { - $(this).append(settings.render === 'canvas' ? createCanvas(settings) : createDiv(settings)); + if (this.nodeName.toLowerCase() === 'canvas') { + drawOnCanvas(this, settings); + } else { + $(this).append(createHTML(settings)); + } }); }; @@ -157,1421 +202,1421 @@ // QR Code Generator // ================= - //--------------------------------------------------------------------- - // - // QR Code Generator 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 - // - //--------------------------------------------------------------------- - var qrcode = function() { - //--------------------------------------------------------------------- - // qrcode - //--------------------------------------------------------------------- - /** - * qrcode - * @param typeNumber 1 to 10 - * @param errorCorrectLevel 'L','M','Q','H' - */ - var qrcode = function(typeNumber, errorCorrectLevel) { - var PAD0 = 0xEC; - var PAD1 = 0x11; - var _typeNumber = typeNumber; - var _errorCorrectLevel = QRErrorCorrectLevel[errorCorrectLevel]; - var _modules = null; - var _moduleCount = 0; - var _dataCache = null; - var _dataList = new Array(); - var _this = {}; - var makeImpl = function(test, maskPattern) { - _moduleCount = _typeNumber * 4 + 17; - _modules = function(moduleCount) { - var modules = new Array(moduleCount); - for (var row = 0; row < moduleCount; row += 1) { - modules[row] = new Array(moduleCount); - for (var col = 0; col < moduleCount; col += 1) { - modules[row][col] = null; - } - } - return modules; - }(_moduleCount); - setupPositionProbePattern(0, 0); - setupPositionProbePattern(_moduleCount - 7, 0); - setupPositionProbePattern(0, _moduleCount - 7); - setupPositionAdjustPattern(); - setupTimingPattern(); - setupTypeInfo(test, maskPattern); - if (_typeNumber >= 7) { - setupTypeNumber(test); - } - if (_dataCache == null) { - _dataCache = createData(_typeNumber, _errorCorrectLevel, _dataList); - } - mapData(_dataCache, maskPattern); - }; - var setupPositionProbePattern = function(row, col) { - for (var r = -1; r <= 7; r += 1) { - if (row + r <= -1 || _moduleCount <= row + r) continue; - for (var c = -1; c <= 7; c += 1) { - if (col + c <= -1 || _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) ) { - _modules[row + r][col + c] = true; - } else { - _modules[row + r][col + c] = false; - } - } - } - }; - var getBestMaskPattern = function() { - var minLostPoint = 0; - var pattern = 0; - for (var i = 0; i < 8; i += 1) { - makeImpl(true, i); - var lostPoint = QRUtil.getLostPoint(_this); - if (i == 0 || minLostPoint > lostPoint) { - minLostPoint = lostPoint; - pattern = i; - } - } - return pattern; - }; - var setupTimingPattern = function() { - for (var r = 8; r < _moduleCount - 8; r += 1) { - if (_modules[r][6] != null) { - continue; - } - _modules[r][6] = (r % 2 == 0); - } - for (var c = 8; c < _moduleCount - 8; c += 1) { - if (_modules[6][c] != null) { - continue; - } - _modules[6][c] = (c % 2 == 0); - } - }; - var setupPositionAdjustPattern = function() { - var pos = QRUtil.getPatternPosition(_typeNumber); - for (var i = 0; i < pos.length; i += 1) { - for (var j = 0; j < pos.length; j += 1) { - var row = pos[i]; - var col = pos[j]; - if (_modules[row][col] != null) { - continue; - } - for (var r = -2; r <= 2; r += 1) { - for (var c = -2; c <= 2; c += 1) { - if (r == -2 || r == 2 || c == -2 || c == 2 - || (r == 0 && c == 0) ) { - _modules[row + r][col + c] = true; - } else { - _modules[row + r][col + c] = false; - } - } - } - } - } - }; - var setupTypeNumber = function(test) { - var bits = QRUtil.getBCHTypeNumber(_typeNumber); - for (var i = 0; i < 18; i += 1) { - var mod = (!test && ( (bits >> i) & 1) == 1); - _modules[Math.floor(i / 3)][i % 3 + _moduleCount - 8 - 3] = mod; - } - for (var i = 0; i < 18; i += 1) { - var mod = (!test && ( (bits >> i) & 1) == 1); - _modules[i % 3 + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod; - } - }; - var setupTypeInfo = function(test, maskPattern) { - var data = (_errorCorrectLevel << 3) | maskPattern; - var bits = QRUtil.getBCHTypeInfo(data); - // vertical - for (var i = 0; i < 15; i += 1) { - var mod = (!test && ( (bits >> i) & 1) == 1); - if (i < 6) { - _modules[i][8] = mod; - } else if (i < 8) { - _modules[i + 1][8] = mod; - } else { - _modules[_moduleCount - 15 + i][8] = mod; - } - } - // horizontal - for (var i = 0; i < 15; i += 1) { - var mod = (!test && ( (bits >> i) & 1) == 1); - if (i < 8) { - _modules[8][_moduleCount - i - 1] = mod; - } else if (i < 9) { - _modules[8][15 - i - 1 + 1] = mod; - } else { - _modules[8][15 - i - 1] = mod; - } - } - // fixed module - _modules[_moduleCount - 8][8] = (!test); - }; - var mapData = function(data, maskPattern) { - var inc = -1; - var row = _moduleCount - 1; - var bitIndex = 7; - var byteIndex = 0; - var maskFunc = QRUtil.getMaskFunction(maskPattern); - for (var col = _moduleCount - 1; col > 0; col -= 2) { - if (col == 6) col -= 1; - while (true) { - for (var c = 0; c < 2; c += 1) { - if (_modules[row][col - c] == null) { - var dark = false; - if (byteIndex < data.length) { - dark = ( ( (data[byteIndex] >>> bitIndex) & 1) == 1); - } - var mask = maskFunc(row, col - c); - if (mask) { - dark = !dark; - } - _modules[row][col - c] = dark; - bitIndex -= 1; - if (bitIndex == -1) { - byteIndex += 1; - bitIndex = 7; - } - } - } - row += inc; - if (row < 0 || _moduleCount <= row) { - row -= inc; - inc = -inc; - break; - } - } - } - }; - var 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 += 1) { - 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 += 1) { - dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset]; - } - offset += dcCount; - var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount); - var rawPoly = 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 += 1) { - 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 += 1) { - totalCodeCount += rsBlocks[i].totalCount; - } - var data = new Array(totalCodeCount); - var index = 0; - for (var i = 0; i < maxDcCount; i += 1) { - for (var r = 0; r < rsBlocks.length; r += 1) { - if (i < dcdata[r].length) { - data[index] = dcdata[r][i]; - index += 1; - } - } - } - for (var i = 0; i < maxEcCount; i += 1) { - for (var r = 0; r < rsBlocks.length; r += 1) { - if (i < ecdata[r].length) { - data[index] = ecdata[r][i]; - index += 1; - } - } - } - return data; - }; - var createData = function(typeNumber, errorCorrectLevel, dataList) { - var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel); - var buffer = qrBitBuffer(); - for (var i = 0; i < dataList.length; i += 1) { - var data = dataList[i]; - buffer.put(data.getMode(), 4); - buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) ); - data.write(buffer); - } - // calc num max data. - var totalDataCount = 0; - for (var i = 0; i < rsBlocks.length; i += 1) { - 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(PAD0, 8); - if (buffer.getLengthInBits() >= totalDataCount * 8) { - break; - } - buffer.put(PAD1, 8); - } - return createBytes(buffer, rsBlocks); - }; - _this.addData = function(data) { - var newData = qr8BitByte(data); - _dataList.push(newData); - _dataCache = null; - }; - _this.isDark = function(row, col) { - if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) { - throw new Error(row + ',' + col); - } - return _modules[row][col]; - }; - _this.getModuleCount = function() { - return _moduleCount; - }; - _this.make = function() { - makeImpl(false, getBestMaskPattern() ); - }; - _this.createTableTag = function(cellSize, margin) { - cellSize = cellSize || 2; - margin = (typeof margin == 'undefined')? cellSize * 4 : margin; - var qrHtml = ''; - qrHtml += ''; - qrHtml += ''; - for (var r = 0; r < _this.getModuleCount(); r += 1) { - qrHtml += ''; - for (var c = 0; c < _this.getModuleCount(); c += 1) { - qrHtml += ''; - } - qrHtml += ''; - qrHtml += '
'; - } - qrHtml += '
'; - return qrHtml; - }; - _this.createImgTag = function(cellSize, margin) { - cellSize = cellSize || 2; - margin = (typeof margin == 'undefined')? cellSize * 4 : margin; - var size = _this.getModuleCount() * cellSize + margin * 2; - var min = margin; - var max = size - margin; - return createImgTag(size, size, function(x, y) { - if (min <= x && x < max && min <= y && y < max) { - var c = Math.floor( (x - min) / cellSize); - var r = Math.floor( (y - min) / cellSize); - return _this.isDark(r, c)? 0 : 1; - } else { - return 1; - } - } ); - }; - return _this; - }; - //--------------------------------------------------------------------- - // qrcode.stringToBytes - //--------------------------------------------------------------------- - qrcode.stringToBytes = function(s) { - var bytes = new Array(); - for (var i = 0; i < s.length; i += 1) { - var c = s.charCodeAt(i); - bytes.push(c & 0xff); - } - return bytes; - }; - //--------------------------------------------------------------------- - // qrcode.createStringToBytes - //--------------------------------------------------------------------- - /** - * @param unicodeData base64 string of byte array. - * [16bit Unicode],[16bit Bytes], ... - * @param numChars - */ - qrcode.createStringToBytes = function(unicodeData, numChars) { - // create conversion map. - var unicodeMap = function() { - var bin = base64DecodeInputStream(unicodeData); - var read = function() { - var b = bin.read(); - if (b == -1) throw new Error(); - return b; - }; - var count = 0; - var unicodeMap = {}; - while (true) { - var b0 = bin.read(); - if (b0 == -1) break; - var b1 = read(); - var b2 = read(); - var b3 = read(); - var k = String.fromCharCode( (b0 << 8) | b1); - var v = (b2 << 8) | b3; - unicodeMap[k] = v; - count += 1; - } - if (count != numChars) { - throw new Error(count + ' != ' + numChars); - } - return unicodeMap; - }(); - var unknownChar = '?'.charCodeAt(0); - return function(s) { - var bytes = new Array(); - for (var i = 0; i < s.length; i += 1) { - var c = s.charCodeAt(i); - if (c < 128) { - bytes.push(c); - } else { - var b = unicodeMap[s.charAt(i)]; - if (typeof b == 'number') { - if ( (b & 0xff) == b) { - // 1byte - bytes.push(b); - } else { - // 2bytes - bytes.push(b >>> 8); - bytes.push(b & 0xff); - } - } else { - bytes.push(unknownChar); - } - } - } - return bytes; - }; - }; - //--------------------------------------------------------------------- - // 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 = function() { - var 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] - ]; - var G15 = (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0); - var G18 = (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0); - var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1); - var _this = {}; - var getBCHDigit = function(data) { - var digit = 0; - while (data != 0) { - digit += 1; - data >>>= 1; - } - return digit; - }; - _this.getBCHTypeInfo = function(data) { - var d = data << 10; - while (getBCHDigit(d) - getBCHDigit(G15) >= 0) { - d ^= (G15 << (getBCHDigit(d) - getBCHDigit(G15) ) ); - } - return ( (data << 10) | d) ^ G15_MASK; - }; - _this.getBCHTypeNumber = function(data) { - var d = data << 12; - while (getBCHDigit(d) - getBCHDigit(G18) >= 0) { - d ^= (G18 << (getBCHDigit(d) - getBCHDigit(G18) ) ); - } - return (data << 12) | d; - }; - _this.getPatternPosition = function(typeNumber) { - return PATTERN_POSITION_TABLE[typeNumber - 1]; - }; - _this.getMaskFunction = function(maskPattern) { - switch (maskPattern) { - case QRMaskPattern.PATTERN000 : - return function(i, j) { return (i + j) % 2 == 0; }; - case QRMaskPattern.PATTERN001 : - return function(i, j) { return i % 2 == 0; }; - case QRMaskPattern.PATTERN010 : - return function(i, j) { return j % 3 == 0; }; - case QRMaskPattern.PATTERN011 : - return function(i, j) { return (i + j) % 3 == 0; }; - case QRMaskPattern.PATTERN100 : - return function(i, j) { return (Math.floor(i / 2) + Math.floor(j / 3) ) % 2 == 0; }; - case QRMaskPattern.PATTERN101 : - return function(i, j) { return (i * j) % 2 + (i * j) % 3 == 0; }; - case QRMaskPattern.PATTERN110 : - return function(i, j) { return ( (i * j) % 2 + (i * j) % 3) % 2 == 0; }; - case QRMaskPattern.PATTERN111 : - return function(i, j) { return ( (i * j) % 3 + (i + j) % 2) % 2 == 0; }; - default : - throw new Error('bad maskPattern:' + maskPattern); - } - }; - _this.getErrorCorrectPolynomial = function(errorCorrectLength) { - var a = qrPolynomial([1], 0); - for (var i = 0; i < errorCorrectLength; i += 1) { - a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0) ); - } - return a; - }; - _this.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); - } - }; - _this.getLostPoint = function(qrcode) { - var moduleCount = qrcode.getModuleCount(); - var lostPoint = 0; - // LEVEL1 - for (var row = 0; row < moduleCount; row += 1) { - for (var col = 0; col < moduleCount; col += 1) { - var sameCount = 0; - var dark = qrcode.isDark(row, col); - for (var r = -1; r <= 1; r += 1) { - if (row + r < 0 || moduleCount <= row + r) { - continue; - } - for (var c = -1; c <= 1; c += 1) { - if (col + c < 0 || moduleCount <= col + c) { - continue; - } - if (r == 0 && c == 0) { - continue; - } - if (dark == qrcode.isDark(row + r, col + c) ) { - sameCount += 1; - } - } - } - if (sameCount > 5) { - lostPoint += (3 + sameCount - 5); - } - } - }; - // LEVEL2 - for (var row = 0; row < moduleCount - 1; row += 1) { - for (var col = 0; col < moduleCount - 1; col += 1) { - var count = 0; - if (qrcode.isDark(row, col) ) count += 1; - if (qrcode.isDark(row + 1, col) ) count += 1; - if (qrcode.isDark(row, col + 1) ) count += 1; - if (qrcode.isDark(row + 1, col + 1) ) count += 1; - if (count == 0 || count == 4) { - lostPoint += 3; - } - } - } - // LEVEL3 - for (var row = 0; row < moduleCount; row += 1) { - for (var col = 0; col < moduleCount - 6; col += 1) { - 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 += 1) { - for (var row = 0; row < moduleCount - 6; row += 1) { - 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 += 1) { - for (var row = 0; row < moduleCount; row += 1) { - if (qrcode.isDark(row, col) ) { - darkCount += 1; - } - } - } - var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5; - lostPoint += ratio * 10; - return lostPoint; - }; - return _this; - }(); - //--------------------------------------------------------------------- - // QRMath - //--------------------------------------------------------------------- - var QRMath = function() { - var EXP_TABLE = new Array(256); - var LOG_TABLE = new Array(256); - // initialize tables - for (var i = 0; i < 8; i += 1) { - EXP_TABLE[i] = 1 << i; - } - for (var i = 8; i < 256; i += 1) { - EXP_TABLE[i] = EXP_TABLE[i - 4] - ^ EXP_TABLE[i - 5] - ^ EXP_TABLE[i - 6] - ^ EXP_TABLE[i - 8]; - } - for (var i = 0; i < 255; i += 1) { - LOG_TABLE[EXP_TABLE[i] ] = i; - } - var _this = {}; - _this.glog = function(n) { - if (n < 1) { - throw new Error('glog(' + n + ')'); - } - return LOG_TABLE[n]; - }; - _this.gexp = function(n) { - while (n < 0) { - n += 255; - } - while (n >= 256) { - n -= 255; - } - return EXP_TABLE[n]; - }; - return _this; - }(); - //--------------------------------------------------------------------- - // qrPolynomial - //--------------------------------------------------------------------- - function qrPolynomial(num, shift) { - if (typeof num.length == 'undefined') { - throw new Error(num.length + '/' + shift); - } - var _num = function() { - var offset = 0; - while (offset < num.length && num[offset] == 0) { - offset += 1; - } - var _num = new Array(num.length - offset + shift); - for (var i = 0; i < num.length - offset; i += 1) { - _num[i] = num[i + offset]; - } - return _num; - }(); - var _this = {}; - _this.get = function(index) { - return _num[index]; - }; - _this.getLength = function() { - return _num.length; - }; - _this.multiply = function(e) { - var num = new Array(_this.getLength() + e.getLength() - 1); - for (var i = 0; i < _this.getLength(); i += 1) { - for (var j = 0; j < e.getLength(); j += 1) { - num[i + j] ^= QRMath.gexp(QRMath.glog(_this.get(i) ) + QRMath.glog(e.get(j) ) ); - } - } - return qrPolynomial(num, 0); - }; - _this.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 += 1) { - num[i] = _this.get(i); - } - for (var i = 0; i < e.getLength(); i += 1) { - num[i] ^= QRMath.gexp(QRMath.glog(e.get(i) ) + ratio); - } - // recursive call - return qrPolynomial(num, 0).mod(e); - }; - return _this; - }; - //--------------------------------------------------------------------- - // QRRSBlock - //--------------------------------------------------------------------- - var QRRSBlock = function() { - var 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] - ]; - var qrRSBlock = function(totalCount, dataCount) { - var _this = {}; - _this.totalCount = totalCount; - _this.dataCount = dataCount; - return _this; - }; - var _this = {}; - var getRsBlockTable = function(typeNumber, errorCorrectLevel) { - switch(errorCorrectLevel) { - case QRErrorCorrectLevel.L : - return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0]; - case QRErrorCorrectLevel.M : - return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1]; - case QRErrorCorrectLevel.Q : - return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2]; - case QRErrorCorrectLevel.H : - return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3]; - default : - return undefined; - } - }; - _this.getRSBlocks = function(typeNumber, errorCorrectLevel) { - var rsBlock = getRsBlockTable(typeNumber, errorCorrectLevel); - if (typeof 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 += 1) { - 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 += 1) { - list.push(qrRSBlock(totalCount, dataCount) ); - } - } - return list; - }; - return _this; - }(); - //--------------------------------------------------------------------- - // qrBitBuffer - //--------------------------------------------------------------------- - var qrBitBuffer = function() { - var _buffer = new Array(); - var _length = 0; - var _this = {}; - _this.getBuffer = function() { - return _buffer; - }; - _this.get = function(index) { - var bufIndex = Math.floor(index / 8); - return ( (_buffer[bufIndex] >>> (7 - index % 8) ) & 1) == 1; - }; - _this.put = function(num, length) { - for (var i = 0; i < length; i += 1) { - _this.putBit( ( (num >>> (length - i - 1) ) & 1) == 1); - } - }; - _this.getLengthInBits = function() { - return _length; - }; - _this.putBit = function(bit) { - var bufIndex = Math.floor(_length / 8); - if (_buffer.length <= bufIndex) { - _buffer.push(0); - } - if (bit) { - _buffer[bufIndex] |= (0x80 >>> (_length % 8) ); - } - _length += 1; - }; - return _this; - }; - //--------------------------------------------------------------------- - // qr8BitByte - //--------------------------------------------------------------------- - var qr8BitByte = function(data) { - var _mode = QRMode.MODE_8BIT_BYTE; - var _data = data; - var _bytes = qrcode.stringToBytes(data); - var _this = {}; - _this.getMode = function() { - return _mode; - }; - _this.getLength = function(buffer) { - return _bytes.length; - }; - _this.write = function(buffer) { - for (var i = 0; i < _bytes.length; i += 1) { - buffer.put(_bytes[i], 8); - } - }; - return _this; - }; - //===================================================================== - // GIF Support etc. - // - //--------------------------------------------------------------------- - // byteArrayOutputStream - //--------------------------------------------------------------------- - var byteArrayOutputStream = function() { - var _bytes = new Array(); - var _this = {}; - _this.writeByte = function(b) { - _bytes.push(b & 0xff); - }; - _this.writeShort = function(i) { - _this.writeByte(i); - _this.writeByte(i >>> 8); - }; - _this.writeBytes = function(b, off, len) { - off = off || 0; - len = len || b.length; - for (var i = 0; i < len; i += 1) { - _this.writeByte(b[i + off]); - } - }; - _this.writeString = function(s) { - for (var i = 0; i < s.length; i += 1) { - _this.writeByte(s.charCodeAt(i) ); - } - }; - _this.toByteArray = function() { - return _bytes; - }; - _this.toString = function() { - var s = ''; - s += '['; - for (var i = 0; i < _bytes.length; i += 1) { - if (i > 0) { - s += ','; - } - s += _bytes[i]; - } - s += ']'; - return s; - }; - return _this; - }; - //--------------------------------------------------------------------- - // base64EncodeOutputStream - //--------------------------------------------------------------------- - var base64EncodeOutputStream = function() { - var _buffer = 0; - var _buflen = 0; - var _length = 0; - var _base64 = ''; - var _this = {}; - var writeEncoded = function(b) { - _base64 += String.fromCharCode(encode(b & 0x3f) ); - }; - var encode = function(n) { - if (n < 0) { - // error. - } else if (n < 26) { - return 0x41 + n; - } else if (n < 52) { - return 0x61 + (n - 26); - } else if (n < 62) { - return 0x30 + (n - 52); - } else if (n == 62) { - return 0x2b; - } else if (n == 63) { - return 0x2f; - } - throw new Error('n:' + n); - }; - _this.writeByte = function(n) { - _buffer = (_buffer << 8) | (n & 0xff); - _buflen += 8; - _length += 1; - while (_buflen >= 6) { - writeEncoded(_buffer >>> (_buflen - 6) ); - _buflen -= 6; - } - }; - _this.flush = function() { - if (_buflen > 0) { - writeEncoded(_buffer << (6 - _buflen) ); - _buffer = 0; - _buflen = 0; - } - if (_length % 3 != 0) { - // padding - var padlen = 3 - _length % 3; - for (var i = 0; i < padlen; i += 1) { - _base64 += '='; - } - } - }; - _this.toString = function() { - return _base64; - }; - return _this; - }; - //--------------------------------------------------------------------- - // base64DecodeInputStream - //--------------------------------------------------------------------- - var base64DecodeInputStream = function(str) { - var _str = str; - var _pos = 0; - var _buffer = 0; - var _buflen = 0; - var _this = {}; - _this.read = function() { - while (_buflen < 8) { - if (_pos >= _str.length) { - if (_buflen == 0) { - return -1; - } - throw new Error('unexpected end of file./' + _buflen); - } - var c = _str.charAt(_pos); - _pos += 1; - if (c == '=') { - _buflen = 0; - return -1; - } else if (c.match(/^\s$/) ) { - // ignore if whitespace. - continue; - } - _buffer = (_buffer << 6) | decode(c.charCodeAt(0) ); - _buflen += 6; - } - var n = (_buffer >>> (_buflen - 8) ) & 0xff; - _buflen -= 8; - return n; - }; - var decode = function(c) { - if (0x41 <= c && c <= 0x5a) { - return c - 0x41; - } else if (0x61 <= c && c <= 0x7a) { - return c - 0x61 + 26; - } else if (0x30 <= c && c <= 0x39) { - return c - 0x30 + 52; - } else if (c == 0x2b) { - return 62; - } else if (c == 0x2f) { - return 63; - } else { - throw new Error('c:' + c); - } - }; - return _this; - }; - //--------------------------------------------------------------------- - // gifImage (B/W) - //--------------------------------------------------------------------- - var gifImage = function(width, height) { - var _width = width; - var _height = height; - var _data = new Array(width * height); - var _this = {}; - _this.setPixel = function(x, y, pixel) { - _data[y * _width + x] = pixel; - }; - _this.write = function(out) { - //--------------------------------- - // GIF Signature - out.writeString('GIF87a'); - //--------------------------------- - // Screen Descriptor - out.writeShort(_width); - out.writeShort(_height); - out.writeByte(0x80); // 2bit - out.writeByte(0); - out.writeByte(0); - //--------------------------------- - // Global Color Map - // black - out.writeByte(0x00); - out.writeByte(0x00); - out.writeByte(0x00); - // white - out.writeByte(0xff); - out.writeByte(0xff); - out.writeByte(0xff); - //--------------------------------- - // Image Descriptor - out.writeString(','); - out.writeShort(0); - out.writeShort(0); - out.writeShort(_width); - out.writeShort(_height); - out.writeByte(0); - //--------------------------------- - // Local Color Map - //--------------------------------- - // Raster Data - var lzwMinCodeSize = 2; - var raster = getLZWRaster(lzwMinCodeSize); - out.writeByte(lzwMinCodeSize); - var offset = 0; - while (raster.length - offset > 255) { - out.writeByte(255); - out.writeBytes(raster, offset, 255); - offset += 255; - } - out.writeByte(raster.length - offset); - out.writeBytes(raster, offset, raster.length - offset); - out.writeByte(0x00); - //--------------------------------- - // GIF Terminator - out.writeString(';'); - }; - var bitOutputStream = function(out) { - var _out = out; - var _bitLength = 0; - var _bitBuffer = 0; - var _this = {}; - _this.write = function(data, length) { - if ( (data >>> length) != 0) { - throw new Error('length over'); - } - while (_bitLength + length >= 8) { - _out.writeByte(0xff & ( (data << _bitLength) | _bitBuffer) ); - length -= (8 - _bitLength); - data >>>= (8 - _bitLength); - _bitBuffer = 0; - _bitLength = 0; - } - _bitBuffer = (data << _bitLength) | _bitBuffer; - _bitLength = _bitLength + length; - }; - _this.flush = function() { - if (_bitLength > 0) { - _out.writeByte(_bitBuffer); - } - }; - return _this; - }; - var getLZWRaster = function(lzwMinCodeSize) { - var clearCode = 1 << lzwMinCodeSize; - var endCode = (1 << lzwMinCodeSize) + 1; - var bitLength = lzwMinCodeSize + 1; - // Setup LZWTable - var table = lzwTable(); - for (var i = 0; i < clearCode; i += 1) { - table.add(String.fromCharCode(i) ); - } - table.add(String.fromCharCode(clearCode) ); - table.add(String.fromCharCode(endCode) ); - var byteOut = byteArrayOutputStream(); - var bitOut = bitOutputStream(byteOut); - // clear code - bitOut.write(clearCode, bitLength); - var dataIndex = 0; - var s = String.fromCharCode(_data[dataIndex]); - dataIndex += 1; - while (dataIndex < _data.length) { - var c = String.fromCharCode(_data[dataIndex]); - dataIndex += 1; - if (table.contains(s + c) ) { - s = s + c; - } else { - bitOut.write(table.indexOf(s), bitLength); - if (table.size() < 0xfff) { - if (table.size() == (1 << bitLength) ) { - bitLength += 1; - } - table.add(s + c); - } - s = c; - } - } - bitOut.write(table.indexOf(s), bitLength); - // end code - bitOut.write(endCode, bitLength); - bitOut.flush(); - return byteOut.toByteArray(); - }; - var lzwTable = function() { - var _map = {}; - var _size = 0; - var _this = {}; - _this.add = function(key) { - if (_this.contains(key) ) { - throw new Error('dup key:' + key); - } - _map[key] = _size; - _size += 1; - }; - _this.size = function() { - return _size; - }; - _this.indexOf = function(key) { - return _map[key]; - }; - _this.contains = function(key) { - return typeof _map[key] != 'undefined'; - }; - return _this; - }; - return _this; - }; - var createImgTag = function(width, height, getPixel, alt) { - var gif = gifImage(width, height); - for (var y = 0; y < height; y += 1) { - for (var x = 0; x < width; x += 1) { - gif.setPixel(x, y, getPixel(x, y) ); - } - } - var b = byteArrayOutputStream(); - gif.write(b); - var base64 = base64EncodeOutputStream(); - var bytes = b.toByteArray(); - for (var i = 0; i < bytes.length; i += 1) { - base64.writeByte(bytes[i]); - } - base64.flush(); - var img = ''; - img += '= 7) { + setupTypeNumber(test); + } + if (_dataCache == null) { + _dataCache = createData(_typeNumber, _errorCorrectLevel, _dataList); + } + mapData(_dataCache, maskPattern); + }; + var setupPositionProbePattern = function(row, col) { + for (var r = -1; r <= 7; r += 1) { + if (row + r <= -1 || _moduleCount <= row + r) continue; + for (var c = -1; c <= 7; c += 1) { + if (col + c <= -1 || _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) ) { + _modules[row + r][col + c] = true; + } else { + _modules[row + r][col + c] = false; + } + } + } + }; + var getBestMaskPattern = function() { + var minLostPoint = 0; + var pattern = 0; + for (var i = 0; i < 8; i += 1) { + makeImpl(true, i); + var lostPoint = QRUtil.getLostPoint(_this); + if (i == 0 || minLostPoint > lostPoint) { + minLostPoint = lostPoint; + pattern = i; + } + } + return pattern; + }; + var setupTimingPattern = function() { + for (var r = 8; r < _moduleCount - 8; r += 1) { + if (_modules[r][6] != null) { + continue; + } + _modules[r][6] = (r % 2 == 0); + } + for (var c = 8; c < _moduleCount - 8; c += 1) { + if (_modules[6][c] != null) { + continue; + } + _modules[6][c] = (c % 2 == 0); + } + }; + var setupPositionAdjustPattern = function() { + var pos = QRUtil.getPatternPosition(_typeNumber); + for (var i = 0; i < pos.length; i += 1) { + for (var j = 0; j < pos.length; j += 1) { + var row = pos[i]; + var col = pos[j]; + if (_modules[row][col] != null) { + continue; + } + for (var r = -2; r <= 2; r += 1) { + for (var c = -2; c <= 2; c += 1) { + if (r == -2 || r == 2 || c == -2 || c == 2 + || (r == 0 && c == 0) ) { + _modules[row + r][col + c] = true; + } else { + _modules[row + r][col + c] = false; + } + } + } + } + } + }; + var setupTypeNumber = function(test) { + var bits = QRUtil.getBCHTypeNumber(_typeNumber); + for (var i = 0; i < 18; i += 1) { + var mod = (!test && ( (bits >> i) & 1) == 1); + _modules[Math.floor(i / 3)][i % 3 + _moduleCount - 8 - 3] = mod; + } + for (var i = 0; i < 18; i += 1) { + var mod = (!test && ( (bits >> i) & 1) == 1); + _modules[i % 3 + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod; + } + }; + var setupTypeInfo = function(test, maskPattern) { + var data = (_errorCorrectLevel << 3) | maskPattern; + var bits = QRUtil.getBCHTypeInfo(data); + // vertical + for (var i = 0; i < 15; i += 1) { + var mod = (!test && ( (bits >> i) & 1) == 1); + if (i < 6) { + _modules[i][8] = mod; + } else if (i < 8) { + _modules[i + 1][8] = mod; + } else { + _modules[_moduleCount - 15 + i][8] = mod; + } + } + // horizontal + for (var i = 0; i < 15; i += 1) { + var mod = (!test && ( (bits >> i) & 1) == 1); + if (i < 8) { + _modules[8][_moduleCount - i - 1] = mod; + } else if (i < 9) { + _modules[8][15 - i - 1 + 1] = mod; + } else { + _modules[8][15 - i - 1] = mod; + } + } + // fixed module + _modules[_moduleCount - 8][8] = (!test); + }; + var mapData = function(data, maskPattern) { + var inc = -1; + var row = _moduleCount - 1; + var bitIndex = 7; + var byteIndex = 0; + var maskFunc = QRUtil.getMaskFunction(maskPattern); + for (var col = _moduleCount - 1; col > 0; col -= 2) { + if (col == 6) col -= 1; + while (true) { + for (var c = 0; c < 2; c += 1) { + if (_modules[row][col - c] == null) { + var dark = false; + if (byteIndex < data.length) { + dark = ( ( (data[byteIndex] >>> bitIndex) & 1) == 1); + } + var mask = maskFunc(row, col - c); + if (mask) { + dark = !dark; + } + _modules[row][col - c] = dark; + bitIndex -= 1; + if (bitIndex == -1) { + byteIndex += 1; + bitIndex = 7; + } + } + } + row += inc; + if (row < 0 || _moduleCount <= row) { + row -= inc; + inc = -inc; + break; + } + } + } + }; + var 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 += 1) { + 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 += 1) { + dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset]; + } + offset += dcCount; + var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount); + var rawPoly = 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 += 1) { + 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 += 1) { + totalCodeCount += rsBlocks[i].totalCount; + } + var data = new Array(totalCodeCount); + var index = 0; + for (var i = 0; i < maxDcCount; i += 1) { + for (var r = 0; r < rsBlocks.length; r += 1) { + if (i < dcdata[r].length) { + data[index] = dcdata[r][i]; + index += 1; + } + } + } + for (var i = 0; i < maxEcCount; i += 1) { + for (var r = 0; r < rsBlocks.length; r += 1) { + if (i < ecdata[r].length) { + data[index] = ecdata[r][i]; + index += 1; + } + } + } + return data; + }; + var createData = function(typeNumber, errorCorrectLevel, dataList) { + var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel); + var buffer = qrBitBuffer(); + for (var i = 0; i < dataList.length; i += 1) { + var data = dataList[i]; + buffer.put(data.getMode(), 4); + buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) ); + data.write(buffer); + } + // calc num max data. + var totalDataCount = 0; + for (var i = 0; i < rsBlocks.length; i += 1) { + 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(PAD0, 8); + if (buffer.getLengthInBits() >= totalDataCount * 8) { + break; + } + buffer.put(PAD1, 8); + } + return createBytes(buffer, rsBlocks); + }; + _this.addData = function(data) { + var newData = qr8BitByte(data); + _dataList.push(newData); + _dataCache = null; + }; + _this.isDark = function(row, col) { + if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) { + throw new Error(row + ',' + col); + } + return _modules[row][col]; + }; + _this.getModuleCount = function() { + return _moduleCount; + }; + _this.make = function() { + makeImpl(false, getBestMaskPattern() ); + }; + _this.createTableTag = function(cellSize, margin) { + cellSize = cellSize || 2; + margin = (typeof margin == 'undefined')? cellSize * 4 : margin; + var qrHtml = ''; + qrHtml += ''; + qrHtml += ''; + for (var r = 0; r < _this.getModuleCount(); r += 1) { + qrHtml += ''; + for (var c = 0; c < _this.getModuleCount(); c += 1) { + qrHtml += ''; + } + qrHtml += ''; + qrHtml += '
'; + } + qrHtml += '
'; + return qrHtml; + }; + _this.createImgTag = function(cellSize, margin) { + cellSize = cellSize || 2; + margin = (typeof margin == 'undefined')? cellSize * 4 : margin; + var size = _this.getModuleCount() * cellSize + margin * 2; + var min = margin; + var max = size - margin; + return createImgTag(size, size, function(x, y) { + if (min <= x && x < max && min <= y && y < max) { + var c = Math.floor( (x - min) / cellSize); + var r = Math.floor( (y - min) / cellSize); + return _this.isDark(r, c)? 0 : 1; + } else { + return 1; + } + } ); + }; + return _this; + }; + //--------------------------------------------------------------------- + // qrcode.stringToBytes + //--------------------------------------------------------------------- + qrcode.stringToBytes = function(s) { + var bytes = new Array(); + for (var i = 0; i < s.length; i += 1) { + var c = s.charCodeAt(i); + bytes.push(c & 0xff); + } + return bytes; + }; + //--------------------------------------------------------------------- + // qrcode.createStringToBytes + //--------------------------------------------------------------------- + /** + * @param unicodeData base64 string of byte array. + * [16bit Unicode],[16bit Bytes], ... + * @param numChars + */ + qrcode.createStringToBytes = function(unicodeData, numChars) { + // create conversion map. + var unicodeMap = function() { + var bin = base64DecodeInputStream(unicodeData); + var read = function() { + var b = bin.read(); + if (b == -1) throw new Error(); + return b; + }; + var count = 0; + var unicodeMap = {}; + while (true) { + var b0 = bin.read(); + if (b0 == -1) break; + var b1 = read(); + var b2 = read(); + var b3 = read(); + var k = String.fromCharCode( (b0 << 8) | b1); + var v = (b2 << 8) | b3; + unicodeMap[k] = v; + count += 1; + } + if (count != numChars) { + throw new Error(count + ' != ' + numChars); + } + return unicodeMap; + }(); + var unknownChar = '?'.charCodeAt(0); + return function(s) { + var bytes = new Array(); + for (var i = 0; i < s.length; i += 1) { + var c = s.charCodeAt(i); + if (c < 128) { + bytes.push(c); + } else { + var b = unicodeMap[s.charAt(i)]; + if (typeof b == 'number') { + if ( (b & 0xff) == b) { + // 1byte + bytes.push(b); + } else { + // 2bytes + bytes.push(b >>> 8); + bytes.push(b & 0xff); + } + } else { + bytes.push(unknownChar); + } + } + } + return bytes; + }; + }; + //--------------------------------------------------------------------- + // 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 = function() { + var 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] + ]; + var G15 = (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0); + var G18 = (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0); + var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1); + var _this = {}; + var getBCHDigit = function(data) { + var digit = 0; + while (data != 0) { + digit += 1; + data >>>= 1; + } + return digit; + }; + _this.getBCHTypeInfo = function(data) { + var d = data << 10; + while (getBCHDigit(d) - getBCHDigit(G15) >= 0) { + d ^= (G15 << (getBCHDigit(d) - getBCHDigit(G15) ) ); + } + return ( (data << 10) | d) ^ G15_MASK; + }; + _this.getBCHTypeNumber = function(data) { + var d = data << 12; + while (getBCHDigit(d) - getBCHDigit(G18) >= 0) { + d ^= (G18 << (getBCHDigit(d) - getBCHDigit(G18) ) ); + } + return (data << 12) | d; + }; + _this.getPatternPosition = function(typeNumber) { + return PATTERN_POSITION_TABLE[typeNumber - 1]; + }; + _this.getMaskFunction = function(maskPattern) { + switch (maskPattern) { + case QRMaskPattern.PATTERN000 : + return function(i, j) { return (i + j) % 2 == 0; }; + case QRMaskPattern.PATTERN001 : + return function(i, j) { return i % 2 == 0; }; + case QRMaskPattern.PATTERN010 : + return function(i, j) { return j % 3 == 0; }; + case QRMaskPattern.PATTERN011 : + return function(i, j) { return (i + j) % 3 == 0; }; + case QRMaskPattern.PATTERN100 : + return function(i, j) { return (Math.floor(i / 2) + Math.floor(j / 3) ) % 2 == 0; }; + case QRMaskPattern.PATTERN101 : + return function(i, j) { return (i * j) % 2 + (i * j) % 3 == 0; }; + case QRMaskPattern.PATTERN110 : + return function(i, j) { return ( (i * j) % 2 + (i * j) % 3) % 2 == 0; }; + case QRMaskPattern.PATTERN111 : + return function(i, j) { return ( (i * j) % 3 + (i + j) % 2) % 2 == 0; }; + default : + throw new Error('bad maskPattern:' + maskPattern); + } + }; + _this.getErrorCorrectPolynomial = function(errorCorrectLength) { + var a = qrPolynomial([1], 0); + for (var i = 0; i < errorCorrectLength; i += 1) { + a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0) ); + } + return a; + }; + _this.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); + } + }; + _this.getLostPoint = function(qrcode) { + var moduleCount = qrcode.getModuleCount(); + var lostPoint = 0; + // LEVEL1 + for (var row = 0; row < moduleCount; row += 1) { + for (var col = 0; col < moduleCount; col += 1) { + var sameCount = 0; + var dark = qrcode.isDark(row, col); + for (var r = -1; r <= 1; r += 1) { + if (row + r < 0 || moduleCount <= row + r) { + continue; + } + for (var c = -1; c <= 1; c += 1) { + if (col + c < 0 || moduleCount <= col + c) { + continue; + } + if (r == 0 && c == 0) { + continue; + } + if (dark == qrcode.isDark(row + r, col + c) ) { + sameCount += 1; + } + } + } + if (sameCount > 5) { + lostPoint += (3 + sameCount - 5); + } + } + }; + // LEVEL2 + for (var row = 0; row < moduleCount - 1; row += 1) { + for (var col = 0; col < moduleCount - 1; col += 1) { + var count = 0; + if (qrcode.isDark(row, col) ) count += 1; + if (qrcode.isDark(row + 1, col) ) count += 1; + if (qrcode.isDark(row, col + 1) ) count += 1; + if (qrcode.isDark(row + 1, col + 1) ) count += 1; + if (count == 0 || count == 4) { + lostPoint += 3; + } + } + } + // LEVEL3 + for (var row = 0; row < moduleCount; row += 1) { + for (var col = 0; col < moduleCount - 6; col += 1) { + 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 += 1) { + for (var row = 0; row < moduleCount - 6; row += 1) { + 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 += 1) { + for (var row = 0; row < moduleCount; row += 1) { + if (qrcode.isDark(row, col) ) { + darkCount += 1; + } + } + } + var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5; + lostPoint += ratio * 10; + return lostPoint; + }; + return _this; + }(); + //--------------------------------------------------------------------- + // QRMath + //--------------------------------------------------------------------- + var QRMath = function() { + var EXP_TABLE = new Array(256); + var LOG_TABLE = new Array(256); + // initialize tables + for (var i = 0; i < 8; i += 1) { + EXP_TABLE[i] = 1 << i; + } + for (var i = 8; i < 256; i += 1) { + EXP_TABLE[i] = EXP_TABLE[i - 4] + ^ EXP_TABLE[i - 5] + ^ EXP_TABLE[i - 6] + ^ EXP_TABLE[i - 8]; + } + for (var i = 0; i < 255; i += 1) { + LOG_TABLE[EXP_TABLE[i] ] = i; + } + var _this = {}; + _this.glog = function(n) { + if (n < 1) { + throw new Error('glog(' + n + ')'); + } + return LOG_TABLE[n]; + }; + _this.gexp = function(n) { + while (n < 0) { + n += 255; + } + while (n >= 256) { + n -= 255; + } + return EXP_TABLE[n]; + }; + return _this; + }(); + //--------------------------------------------------------------------- + // qrPolynomial + //--------------------------------------------------------------------- + function qrPolynomial(num, shift) { + if (typeof num.length == 'undefined') { + throw new Error(num.length + '/' + shift); + } + var _num = function() { + var offset = 0; + while (offset < num.length && num[offset] == 0) { + offset += 1; + } + var _num = new Array(num.length - offset + shift); + for (var i = 0; i < num.length - offset; i += 1) { + _num[i] = num[i + offset]; + } + return _num; + }(); + var _this = {}; + _this.get = function(index) { + return _num[index]; + }; + _this.getLength = function() { + return _num.length; + }; + _this.multiply = function(e) { + var num = new Array(_this.getLength() + e.getLength() - 1); + for (var i = 0; i < _this.getLength(); i += 1) { + for (var j = 0; j < e.getLength(); j += 1) { + num[i + j] ^= QRMath.gexp(QRMath.glog(_this.get(i) ) + QRMath.glog(e.get(j) ) ); + } + } + return qrPolynomial(num, 0); + }; + _this.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 += 1) { + num[i] = _this.get(i); + } + for (var i = 0; i < e.getLength(); i += 1) { + num[i] ^= QRMath.gexp(QRMath.glog(e.get(i) ) + ratio); + } + // recursive call + return qrPolynomial(num, 0).mod(e); + }; + return _this; + }; + //--------------------------------------------------------------------- + // QRRSBlock + //--------------------------------------------------------------------- + var QRRSBlock = function() { + var 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] + ]; + var qrRSBlock = function(totalCount, dataCount) { + var _this = {}; + _this.totalCount = totalCount; + _this.dataCount = dataCount; + return _this; + }; + var _this = {}; + var getRsBlockTable = function(typeNumber, errorCorrectLevel) { + switch(errorCorrectLevel) { + case QRErrorCorrectLevel.L : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0]; + case QRErrorCorrectLevel.M : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1]; + case QRErrorCorrectLevel.Q : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2]; + case QRErrorCorrectLevel.H : + return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3]; + default : + return undefined; + } + }; + _this.getRSBlocks = function(typeNumber, errorCorrectLevel) { + var rsBlock = getRsBlockTable(typeNumber, errorCorrectLevel); + if (typeof 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 += 1) { + 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 += 1) { + list.push(qrRSBlock(totalCount, dataCount) ); + } + } + return list; + }; + return _this; + }(); + //--------------------------------------------------------------------- + // qrBitBuffer + //--------------------------------------------------------------------- + var qrBitBuffer = function() { + var _buffer = new Array(); + var _length = 0; + var _this = {}; + _this.getBuffer = function() { + return _buffer; + }; + _this.get = function(index) { + var bufIndex = Math.floor(index / 8); + return ( (_buffer[bufIndex] >>> (7 - index % 8) ) & 1) == 1; + }; + _this.put = function(num, length) { + for (var i = 0; i < length; i += 1) { + _this.putBit( ( (num >>> (length - i - 1) ) & 1) == 1); + } + }; + _this.getLengthInBits = function() { + return _length; + }; + _this.putBit = function(bit) { + var bufIndex = Math.floor(_length / 8); + if (_buffer.length <= bufIndex) { + _buffer.push(0); + } + if (bit) { + _buffer[bufIndex] |= (0x80 >>> (_length % 8) ); + } + _length += 1; + }; + return _this; + }; + //--------------------------------------------------------------------- + // qr8BitByte + //--------------------------------------------------------------------- + var qr8BitByte = function(data) { + var _mode = QRMode.MODE_8BIT_BYTE; + var _data = data; + var _bytes = qrcode.stringToBytes(data); + var _this = {}; + _this.getMode = function() { + return _mode; + }; + _this.getLength = function(buffer) { + return _bytes.length; + }; + _this.write = function(buffer) { + for (var i = 0; i < _bytes.length; i += 1) { + buffer.put(_bytes[i], 8); + } + }; + return _this; + }; + //===================================================================== + // GIF Support etc. + // + //--------------------------------------------------------------------- + // byteArrayOutputStream + //--------------------------------------------------------------------- + var byteArrayOutputStream = function() { + var _bytes = new Array(); + var _this = {}; + _this.writeByte = function(b) { + _bytes.push(b & 0xff); + }; + _this.writeShort = function(i) { + _this.writeByte(i); + _this.writeByte(i >>> 8); + }; + _this.writeBytes = function(b, off, len) { + off = off || 0; + len = len || b.length; + for (var i = 0; i < len; i += 1) { + _this.writeByte(b[i + off]); + } + }; + _this.writeString = function(s) { + for (var i = 0; i < s.length; i += 1) { + _this.writeByte(s.charCodeAt(i) ); + } + }; + _this.toByteArray = function() { + return _bytes; + }; + _this.toString = function() { + var s = ''; + s += '['; + for (var i = 0; i < _bytes.length; i += 1) { + if (i > 0) { + s += ','; + } + s += _bytes[i]; + } + s += ']'; + return s; + }; + return _this; + }; + //--------------------------------------------------------------------- + // base64EncodeOutputStream + //--------------------------------------------------------------------- + var base64EncodeOutputStream = function() { + var _buffer = 0; + var _buflen = 0; + var _length = 0; + var _base64 = ''; + var _this = {}; + var writeEncoded = function(b) { + _base64 += String.fromCharCode(encode(b & 0x3f) ); + }; + var encode = function(n) { + if (n < 0) { + // error. + } else if (n < 26) { + return 0x41 + n; + } else if (n < 52) { + return 0x61 + (n - 26); + } else if (n < 62) { + return 0x30 + (n - 52); + } else if (n == 62) { + return 0x2b; + } else if (n == 63) { + return 0x2f; + } + throw new Error('n:' + n); + }; + _this.writeByte = function(n) { + _buffer = (_buffer << 8) | (n & 0xff); + _buflen += 8; + _length += 1; + while (_buflen >= 6) { + writeEncoded(_buffer >>> (_buflen - 6) ); + _buflen -= 6; + } + }; + _this.flush = function() { + if (_buflen > 0) { + writeEncoded(_buffer << (6 - _buflen) ); + _buffer = 0; + _buflen = 0; + } + if (_length % 3 != 0) { + // padding + var padlen = 3 - _length % 3; + for (var i = 0; i < padlen; i += 1) { + _base64 += '='; + } + } + }; + _this.toString = function() { + return _base64; + }; + return _this; + }; + //--------------------------------------------------------------------- + // base64DecodeInputStream + //--------------------------------------------------------------------- + var base64DecodeInputStream = function(str) { + var _str = str; + var _pos = 0; + var _buffer = 0; + var _buflen = 0; + var _this = {}; + _this.read = function() { + while (_buflen < 8) { + if (_pos >= _str.length) { + if (_buflen == 0) { + return -1; + } + throw new Error('unexpected end of file./' + _buflen); + } + var c = _str.charAt(_pos); + _pos += 1; + if (c == '=') { + _buflen = 0; + return -1; + } else if (c.match(/^\s$/) ) { + // ignore if whitespace. + continue; + } + _buffer = (_buffer << 6) | decode(c.charCodeAt(0) ); + _buflen += 6; + } + var n = (_buffer >>> (_buflen - 8) ) & 0xff; + _buflen -= 8; + return n; + }; + var decode = function(c) { + if (0x41 <= c && c <= 0x5a) { + return c - 0x41; + } else if (0x61 <= c && c <= 0x7a) { + return c - 0x61 + 26; + } else if (0x30 <= c && c <= 0x39) { + return c - 0x30 + 52; + } else if (c == 0x2b) { + return 62; + } else if (c == 0x2f) { + return 63; + } else { + throw new Error('c:' + c); + } + }; + return _this; + }; + //--------------------------------------------------------------------- + // gifImage (B/W) + //--------------------------------------------------------------------- + var gifImage = function(width, height) { + var _width = width; + var _height = height; + var _data = new Array(width * height); + var _this = {}; + _this.setPixel = function(x, y, pixel) { + _data[y * _width + x] = pixel; + }; + _this.write = function(out) { + //--------------------------------- + // GIF Signature + out.writeString('GIF87a'); + //--------------------------------- + // Screen Descriptor + out.writeShort(_width); + out.writeShort(_height); + out.writeByte(0x80); // 2bit + out.writeByte(0); + out.writeByte(0); + //--------------------------------- + // Global Color Map + // black + out.writeByte(0x00); + out.writeByte(0x00); + out.writeByte(0x00); + // white + out.writeByte(0xff); + out.writeByte(0xff); + out.writeByte(0xff); + //--------------------------------- + // Image Descriptor + out.writeString(','); + out.writeShort(0); + out.writeShort(0); + out.writeShort(_width); + out.writeShort(_height); + out.writeByte(0); + //--------------------------------- + // Local Color Map + //--------------------------------- + // Raster Data + var lzwMinCodeSize = 2; + var raster = getLZWRaster(lzwMinCodeSize); + out.writeByte(lzwMinCodeSize); + var offset = 0; + while (raster.length - offset > 255) { + out.writeByte(255); + out.writeBytes(raster, offset, 255); + offset += 255; + } + out.writeByte(raster.length - offset); + out.writeBytes(raster, offset, raster.length - offset); + out.writeByte(0x00); + //--------------------------------- + // GIF Terminator + out.writeString(';'); + }; + var bitOutputStream = function(out) { + var _out = out; + var _bitLength = 0; + var _bitBuffer = 0; + var _this = {}; + _this.write = function(data, length) { + if ( (data >>> length) != 0) { + throw new Error('length over'); + } + while (_bitLength + length >= 8) { + _out.writeByte(0xff & ( (data << _bitLength) | _bitBuffer) ); + length -= (8 - _bitLength); + data >>>= (8 - _bitLength); + _bitBuffer = 0; + _bitLength = 0; + } + _bitBuffer = (data << _bitLength) | _bitBuffer; + _bitLength = _bitLength + length; + }; + _this.flush = function() { + if (_bitLength > 0) { + _out.writeByte(_bitBuffer); + } + }; + return _this; + }; + var getLZWRaster = function(lzwMinCodeSize) { + var clearCode = 1 << lzwMinCodeSize; + var endCode = (1 << lzwMinCodeSize) + 1; + var bitLength = lzwMinCodeSize + 1; + // Setup LZWTable + var table = lzwTable(); + for (var i = 0; i < clearCode; i += 1) { + table.add(String.fromCharCode(i) ); + } + table.add(String.fromCharCode(clearCode) ); + table.add(String.fromCharCode(endCode) ); + var byteOut = byteArrayOutputStream(); + var bitOut = bitOutputStream(byteOut); + // clear code + bitOut.write(clearCode, bitLength); + var dataIndex = 0; + var s = String.fromCharCode(_data[dataIndex]); + dataIndex += 1; + while (dataIndex < _data.length) { + var c = String.fromCharCode(_data[dataIndex]); + dataIndex += 1; + if (table.contains(s + c) ) { + s = s + c; + } else { + bitOut.write(table.indexOf(s), bitLength); + if (table.size() < 0xfff) { + if (table.size() == (1 << bitLength) ) { + bitLength += 1; + } + table.add(s + c); + } + s = c; + } + } + bitOut.write(table.indexOf(s), bitLength); + // end code + bitOut.write(endCode, bitLength); + bitOut.flush(); + return byteOut.toByteArray(); + }; + var lzwTable = function() { + var _map = {}; + var _size = 0; + var _this = {}; + _this.add = function(key) { + if (_this.contains(key) ) { + throw new Error('dup key:' + key); + } + _map[key] = _size; + _size += 1; + }; + _this.size = function() { + return _size; + }; + _this.indexOf = function(key) { + return _map[key]; + }; + _this.contains = function(key) { + return typeof _map[key] != 'undefined'; + }; + return _this; + }; + return _this; + }; + var createImgTag = function(width, height, getPixel, alt) { + var gif = gifImage(width, height); + for (var y = 0; y < height; y += 1) { + for (var x = 0; x < width; x += 1) { + gif.setPixel(x, y, getPixel(x, y) ); + } + } + var b = byteArrayOutputStream(); + gif.write(b); + var base64 = base64EncodeOutputStream(); + var bytes = b.toByteArray(); + for (var i = 0; i < bytes.length; i += 1) { + base64.writeByte(bytes[i]); + } + base64.flush(); + var img = ''; + img += '