From 672549f4accee530fb3a45a261aba5653c198aac Mon Sep 17 00:00:00 2001 From: Lars Jung Date: Sun, 24 Aug 2014 22:56:50 +0200 Subject: [PATCH] Maintenance. --- .editorconfig | 30 + .gitignore | 1 - README.md | 9 +- bower.json | 15 +- dist/jquery.qrcode.js | 4171 ++++++++++++++++++++----------------- dist/jquery.qrcode.min.js | 4 +- makefile.js | 92 - mkrfile.js | 87 + package.json | 11 +- src/demo/index.html | 157 +- src/demo/scripts.js | 147 +- src/demo/styles.css | 121 +- src/jquery.qrcode.js | 924 ++++---- src/qrcode.js | 3628 ++++++++++++++++---------------- 14 files changed, 4915 insertions(+), 4482 deletions(-) create mode 100644 .editorconfig delete mode 100644 makefile.js create mode 100644 mkrfile.js diff --git a/.editorconfig b/.editorconfig new file mode 100644 index 0000000..77b9348 --- /dev/null +++ b/.editorconfig @@ -0,0 +1,30 @@ +# editorconfig.org + +root = true + + +[*] +charset = utf-8 +indent_style = space +indent_size = 4 +end_of_line = lf +insert_final_newline = true +trim_trailing_whitespace = true + + +[package.json] +indent_style = space +indent_size = 2 + + +[.travis.yml] +indent_style = space +indent_size = 2 + + +[*.md] +trim_trailing_whitespace = false + + +[*.jade] +trim_trailing_whitespace = false diff --git a/.gitignore b/.gitignore index da1a56a..fb3dc04 100644 --- a/.gitignore +++ b/.gitignore @@ -1,4 +1,3 @@ - bower_components build local diff --git a/README.md b/README.md index ddc46b5..04045a6 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # jQuery.qrcode -[![web][web-img]][web] [![GitHub][github-img]][github] [![bower][bower-img]][github] +[![license][license-img]][github] [![web][web-img]][web] [![github][github-img]][github] [![bower][bower-img]][github] jQuery plugin to dynamically generate QR codes. Uses [QR Code Generator][qrcode] (MIT). @@ -32,8 +32,9 @@ THE SOFTWARE. [web]: http://larsjung.de/qrcode/ [github]: https://github.com/lrsjng/jquery-qrcode -[web-img]: http://img.shields.io/badge/web-larsjung.de/qrcode-a0a060.svg?style=flat -[github-img]: http://img.shields.io/badge/GitHub-lrsjng/jquery--qrcode-a0a060.svg?style=flat -[bower-img]: http://img.shields.io/badge/bower-lrsjng/jquery--qrcode-a0a060.svg?style=flat +[license-img]: http://img.shields.io/badge/license-MIT-a0a060.svg?style=flat-square +[web-img]: http://img.shields.io/badge/web-larsjung.de/qrcode-a0a060.svg?style=flat-square +[github-img]: http://img.shields.io/badge/github-lrsjng/jquery--qrcode-a0a060.svg?style=flat-square +[bower-img]: http://img.shields.io/badge/bower-lrsjng/jquery--qrcode-a0a060.svg?style=flat-square [qrcode]: https://github.com/kazuhikoarase/qrcode-generator diff --git a/bower.json b/bower.json index bb13042..32c9647 100644 --- a/bower.json +++ b/bower.json @@ -1,24 +1,23 @@ { "name": "jquery-qrcode", - "version": "0.10.0", + "version": "0.10.1", "description": "generate QR codes dynamically", "homepage": "http://larsjung.de/jquery-qrcode/", "authors": [ "Lars Jung (http://larsjung.de)" ], - "license": "MIT", "main": "dist/jquery.qrcode.js", - "keywords": [ - "jquery", - "javascript", - "qrcode" - ], + "license": "MIT", + "repository": { + "type": "git", + "url": "https://github.com/lrsjng/jquery-qrcode.git" + }, "ignore": [ "**/.*", "bower_components", "build", "local", - "makefile.js", + "mkrfile.js", "node_modules", "src", "test", diff --git a/dist/jquery.qrcode.js b/dist/jquery.qrcode.js index 240ba05..dcb277c 100644 --- a/dist/jquery.qrcode.js +++ b/dist/jquery.qrcode.js @@ -1,1885 +1,2286 @@ -/* jQuery.qrcode 0.10.0 - http://larsjung.de/jquery-qrcode/ - uses //github.com/kazuhikoarase/qrcode-generator (MIT) */ -(function ($) { - 'use strict'; - - - // Wrapper for the original QR code generator. - var QRCode = function (text, level, version, quiet) { - - // `qrcode` is the single public function that will be defined by the `QR Code Generator` - // at the end of the file. - var qr = qrcode(version, level); - qr.addData(text); - qr.make(); - - quiet = quiet || 0; - - var qrModuleCount = qr.getModuleCount(), - quietModuleCount = qr.getModuleCount() + 2*quiet, - isDark = function (row, col) { - - row -= quiet; - col -= quiet; - - if (row < 0 || row >= qrModuleCount || col < 0 || col >= qrModuleCount) { - return false; - } - - return qr.isDark(row, col); - }, - addBlank = function (l, t, r, b) { - - var prevIsDark = this.isDark, - moduleSize = 1 / quietModuleCount; - - this.isDark = function (row, col) { - - var ml = col * moduleSize, - mt = row * moduleSize, - mr = ml + moduleSize, - mb = mt + moduleSize; - - return prevIsDark(row, col) && (l > mr || ml > r || t > mb || mt > b); - }; - }; - - this.text = text; - this.level = level; - this.version = version; - this.moduleCount = quietModuleCount; - this.isDark = isDark; - this.addBlank = addBlank; - }, - - // Check if canvas is available in the browser (as Modernizr does) - canvasAvailable = (function () { - - var elem = document.createElement('canvas'); - return !!(elem.getContext && elem.getContext('2d')); - }()), - - arcToAvailable = Object.prototype.toString.call(window.opera) !== '[object Opera]', - - // Returns a minimal QR code for the given text starting with version `minVersion`. - // Returns `null` if `text` is too long to be encoded in `maxVersion`. - createQRCode = function (text, level, minVersion, maxVersion, quiet) { - - minVersion = Math.max(1, minVersion || 1); - maxVersion = Math.min(40, maxVersion || 40); - for (var version = minVersion; version <= maxVersion; version += 1) { - try { - return new QRCode(text, level, version, quiet); - } catch (err) {} - } - }, - - drawBackgroundLabel = function (qr, context, settings) { - - var size = settings.size, - font = "bold " + (settings.mSize * size) + "px " + settings.fontname, - ctx = $('')[0].getContext("2d"); - - ctx.font = font; - - var w = ctx.measureText(settings.label).width, - sh = settings.mSize, - sw = w / size, - sl = (1 - sw) * settings.mPosX, - st = (1 - sh) * settings.mPosY, - sr = sl + sw, - sb = st + sh, - pad = 0.01; - - if (settings.mode === 1) { - // Strip - qr.addBlank(0, st - pad, size, sb + pad); - } else { - // Box - qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); - } - - context.fillStyle = settings.fontcolor; - context.font = font; - context.fillText(settings.label, sl*size, st*size + 0.75 * settings.mSize * size); - }, - - drawBackgroundImage = function (qr, context, settings) { - - var size = settings.size, - w = settings.image.naturalWidth || 1, - h = settings.image.naturalHeight || 1, - sh = settings.mSize, - sw = sh * w / h, - sl = (1 - sw) * settings.mPosX, - st = (1 - sh) * settings.mPosY, - sr = sl + sw, - sb = st + sh, - pad = 0.01; - - if (settings.mode === 3) { - // Strip - qr.addBlank(0, st - pad, size, sb + pad); - } else { - // Box - qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); - } - - context.drawImage(settings.image, sl*size, st*size, sw*size, sh*size); - }, - - drawBackground = function (qr, context, settings) { - - if ($(settings.background).is('img')) { - context.drawImage(settings.background, 0, 0, settings.size, settings.size); - } else if (settings.background) { - context.fillStyle = settings.background; - context.fillRect(settings.left, settings.top, settings.size, settings.size); - } - - var mode = settings.mode; - if (mode === 1 || mode === 2) { - drawBackgroundLabel(qr, context, settings); - } else if (mode === 3 || mode === 4) { - drawBackgroundImage(qr, context, settings); - } - }, - - drawModuleDefault = function (qr, context, settings, left, top, width, row, col) { - - if (qr.isDark(row, col)) { - context.rect(left, top, width, width); - } - }, - - drawModuleRoundedDark = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { - - if (nw) { - ctx.moveTo(l + rad, t); - } else { - ctx.moveTo(l, t); - } - - if (ne) { - ctx.lineTo(r - rad, t); - ctx.arcTo(r, t, r, b, rad); - } else { - ctx.lineTo(r, t); - } - - if (se) { - ctx.lineTo(r, b - rad); - ctx.arcTo(r, b, l, b, rad); - } else { - ctx.lineTo(r, b); - } - - if (sw) { - ctx.lineTo(l + rad, b); - ctx.arcTo(l, b, l, t, rad); - } else { - ctx.lineTo(l, b); - } - - if (nw) { - ctx.lineTo(l, t + rad); - ctx.arcTo(l, t, r, t, rad); - } else { - ctx.lineTo(l, t); - } - }, - - drawModuleRoundendLight = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { - - if (nw) { - ctx.moveTo(l + rad, t); - ctx.lineTo(l, t); - ctx.lineTo(l, t + rad); - ctx.arcTo(l, t, l + rad, t, rad); - } - - if (ne) { - ctx.moveTo(r - rad, t); - ctx.lineTo(r, t); - ctx.lineTo(r, t + rad); - ctx.arcTo(r, t, r - rad, t, rad); - } - - if (se) { - ctx.moveTo(r - rad, b); - ctx.lineTo(r, b); - ctx.lineTo(r, b - rad); - ctx.arcTo(r, b, r - rad, b, rad); - } - - if (sw) { - ctx.moveTo(l + rad, b); - ctx.lineTo(l, b); - ctx.lineTo(l, b - rad); - ctx.arcTo(l, b, l + rad, b, rad); - } - }, - - drawModuleRounded = function (qr, context, settings, left, top, width, row, col) { - - var isDark = qr.isDark, - right = left + width, - bottom = top + width, - radius = settings.radius * width, - rowT = row - 1, - rowB = row + 1, - colL = col - 1, - colR = col + 1, - center = isDark(row, col), - northwest = isDark(rowT, colL), - north = isDark(rowT, col), - northeast = isDark(rowT, colR), - east = isDark(row, colR), - southeast = isDark(rowB, colR), - south = isDark(rowB, col), - southwest = isDark(rowB, colL), - west = isDark(row, colL); - - if (center) { - drawModuleRoundedDark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west); - } else { - drawModuleRoundendLight(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest); - } - }, - - drawModules = function (qr, context, settings) { - - var moduleCount = qr.moduleCount, - moduleSize = settings.size / moduleCount, - fn = drawModuleDefault, - row, col; - - if (arcToAvailable && settings.radius > 0 && settings.radius <= 0.5) { - fn = drawModuleRounded; - } - - context.beginPath(); - for (row = 0; row < moduleCount; row += 1) { - for (col = 0; col < moduleCount; col += 1) { - - var l = settings.left + col * moduleSize, - t = settings.top + row * moduleSize, - w = moduleSize; - - fn(qr, context, settings, l, t, w, row, col); - } - } - if ($(settings.fill).is('img')) { - context.strokeStyle = 'rgba(0,0,0,0.5)'; - context.lineWidth = 2; - context.stroke(); - var prev = context.globalCompositeOperation; - context.globalCompositeOperation = "destination-out"; - context.fill(); - context.globalCompositeOperation = prev; - - context.clip(); - context.drawImage(settings.fill, 0, 0, settings.size, settings.size); - context.restore(); - } else { - context.fillStyle = settings.fill; - context.fill(); - } - }, - - // Draws QR code to the given `canvas` and returns it. - drawOnCanvas = function (canvas, settings) { - - var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); - if (!qr) { - return null; - } - - var $canvas = $(canvas).data('qrcode', qr), - context = $canvas[0].getContext('2d'); - - drawBackground(qr, context, settings); - drawModules(qr, context, settings); - - return $canvas; - }, - - // Returns a `canvas` element representing the QR code for the given settings. - createCanvas = function (settings) { - - var $canvas = $('').attr('width', settings.size).attr('height', settings.size); - return drawOnCanvas($canvas, settings); - }, - - // Returns an `image` element representing the QR code for the given settings. - createImage = function (settings) { - - return $('').attr('src', createCanvas(settings)[0].toDataURL('image/png')); - }, - - // Returns a `div` element representing the QR code for the given settings. - createDiv = function (settings) { - - var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); - if (!qr) { - return null; - } - - // some shortcuts to improve compression - var settings_size = settings.size, - settings_bgColor = settings.background, - math_floor = Math.floor, - - moduleCount = qr.moduleCount, - moduleSize = math_floor(settings_size / moduleCount), - offset = math_floor(0.5 * (settings_size - moduleSize * moduleCount)), - - row, col, - - containerCSS = { - position: 'relative', - left: 0, - top: 0, - padding: 0, - margin: 0, - width: settings_size, - height: settings_size - }, - darkCSS = { - position: 'absolute', - padding: 0, - margin: 0, - width: moduleSize, - height: moduleSize, - 'background-color': settings.fill - }, - - $div = $('
').data('qrcode', qr).css(containerCSS); - - if (settings_bgColor) { - $div.css('background-color', settings_bgColor); - } - - for (row = 0; row < moduleCount; row += 1) { - for (col = 0; col < moduleCount; col += 1) { - if (qr.isDark(row, col)) { - $('
') - .css(darkCSS) - .css({ - left: offset + col * moduleSize, - top: offset + row * moduleSize - }) - .appendTo($div); - } - } - } - - return $div; - }, - - createHTML = function (settings) { - - if (canvasAvailable && settings.render === 'canvas') { - return createCanvas(settings); - } else if (canvasAvailable && settings.render === 'image') { - return createImage(settings); - } - - return createDiv(settings); - }, - - // Plugin - // ====== - - // Default settings - // ---------------- - defaults = { - - // render method: `'canvas'`, `'image'` or `'div'` - render: 'canvas', - - // version range somewhere in 1 .. 40 - minVersion: 1, - maxVersion: 40, - - // error correction level: `'L'`, `'M'`, `'Q'` or `'H'` - ecLevel: 'L', - - // offset in pixel if drawn onto existing canvas - left: 0, - top: 0, - - // size in pixel - size: 200, - - // code color or image element - fill: '#000', - - // background color or image element, `null` for transparent background - background: null, - - // content - text: 'no text', - - // corner radius relative to module width: 0.0 .. 0.5 - radius: 0, - - // quiet zone in modules - quiet: 0, - - // modes - // 0: normal - // 1: label strip - // 2: label box - // 3: image strip - // 4: image box - mode: 0, - - mSize: 0.1, - mPosX: 0.5, - mPosY: 0.5, - - label: 'no label', - fontname: 'sans', - fontcolor: '#000', - - image: null - }; - - // Register the plugin - // ------------------- - $.fn.qrcode = function(options) { - - var settings = $.extend({}, defaults, options); - - return this.each(function () { - - if (this.nodeName.toLowerCase() === 'canvas') { - drawOnCanvas(this, settings); - } else { - $(this).append(createHTML(settings)); - } - }); - }; - - // jQuery.qrcode plug in code ends here - - // 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 += '= qrModuleCount || col < 0 || col >= qrModuleCount) { + return false; + } + + return qr.isDark(row, col); + }, + addBlank = function (l, t, r, b) { + + var prevIsDark = this.isDark, + moduleSize = 1 / quietModuleCount; + + this.isDark = function (row, col) { + + var ml = col * moduleSize, + mt = row * moduleSize, + mr = ml + moduleSize, + mb = mt + moduleSize; + + return prevIsDark(row, col) && (l > mr || ml > r || t > mb || mt > b); + }; + }; + + this.text = text; + this.level = level; + this.version = version; + this.moduleCount = quietModuleCount; + this.isDark = isDark; + this.addBlank = addBlank; + }, + + // Check if canvas is available in the browser (as Modernizr does) + canvasAvailable = (function () { + + var elem = document.createElement('canvas'); + return !!(elem.getContext && elem.getContext('2d')); + }()), + + arcToAvailable = Object.prototype.toString.call(window.opera) !== '[object Opera]', + + // Returns a minimal QR code for the given text starting with version `minVersion`. + // Returns `null` if `text` is too long to be encoded in `maxVersion`. + createQRCode = function (text, level, minVersion, maxVersion, quiet) { + + minVersion = Math.max(1, minVersion || 1); + maxVersion = Math.min(40, maxVersion || 40); + for (var version = minVersion; version <= maxVersion; version += 1) { + try { + return new QRCode(text, level, version, quiet); + } catch (err) {} + } + }, + + drawBackgroundLabel = function (qr, context, settings) { + + var size = settings.size, + font = "bold " + (settings.mSize * size) + "px " + settings.fontname, + ctx = $('')[0].getContext("2d"); + + ctx.font = font; + + var w = ctx.measureText(settings.label).width, + sh = settings.mSize, + sw = w / size, + sl = (1 - sw) * settings.mPosX, + st = (1 - sh) * settings.mPosY, + sr = sl + sw, + sb = st + sh, + pad = 0.01; + + if (settings.mode === 1) { + // Strip + qr.addBlank(0, st - pad, size, sb + pad); + } else { + // Box + qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); + } + + context.fillStyle = settings.fontcolor; + context.font = font; + context.fillText(settings.label, sl*size, st*size + 0.75 * settings.mSize * size); + }, + + drawBackgroundImage = function (qr, context, settings) { + + var size = settings.size, + w = settings.image.naturalWidth || 1, + h = settings.image.naturalHeight || 1, + sh = settings.mSize, + sw = sh * w / h, + sl = (1 - sw) * settings.mPosX, + st = (1 - sh) * settings.mPosY, + sr = sl + sw, + sb = st + sh, + pad = 0.01; + + if (settings.mode === 3) { + // Strip + qr.addBlank(0, st - pad, size, sb + pad); + } else { + // Box + qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); + } + + context.drawImage(settings.image, sl*size, st*size, sw*size, sh*size); + }, + + drawBackground = function (qr, context, settings) { + + if ($(settings.background).is('img')) { + context.drawImage(settings.background, 0, 0, settings.size, settings.size); + } else if (settings.background) { + context.fillStyle = settings.background; + context.fillRect(settings.left, settings.top, settings.size, settings.size); + } + + var mode = settings.mode; + if (mode === 1 || mode === 2) { + drawBackgroundLabel(qr, context, settings); + } else if (mode === 3 || mode === 4) { + drawBackgroundImage(qr, context, settings); + } + }, + + drawModuleDefault = function (qr, context, settings, left, top, width, row, col) { + + if (qr.isDark(row, col)) { + context.rect(left, top, width, width); + } + }, + + drawModuleRoundedDark = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { + + if (nw) { + ctx.moveTo(l + rad, t); + } else { + ctx.moveTo(l, t); + } + + if (ne) { + ctx.lineTo(r - rad, t); + ctx.arcTo(r, t, r, b, rad); + } else { + ctx.lineTo(r, t); + } + + if (se) { + ctx.lineTo(r, b - rad); + ctx.arcTo(r, b, l, b, rad); + } else { + ctx.lineTo(r, b); + } + + if (sw) { + ctx.lineTo(l + rad, b); + ctx.arcTo(l, b, l, t, rad); + } else { + ctx.lineTo(l, b); + } + + if (nw) { + ctx.lineTo(l, t + rad); + ctx.arcTo(l, t, r, t, rad); + } else { + ctx.lineTo(l, t); + } + }, + + drawModuleRoundendLight = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { + + if (nw) { + ctx.moveTo(l + rad, t); + ctx.lineTo(l, t); + ctx.lineTo(l, t + rad); + ctx.arcTo(l, t, l + rad, t, rad); + } + + if (ne) { + ctx.moveTo(r - rad, t); + ctx.lineTo(r, t); + ctx.lineTo(r, t + rad); + ctx.arcTo(r, t, r - rad, t, rad); + } + + if (se) { + ctx.moveTo(r - rad, b); + ctx.lineTo(r, b); + ctx.lineTo(r, b - rad); + ctx.arcTo(r, b, r - rad, b, rad); + } + + if (sw) { + ctx.moveTo(l + rad, b); + ctx.lineTo(l, b); + ctx.lineTo(l, b - rad); + ctx.arcTo(l, b, l + rad, b, rad); + } + }, + + drawModuleRounded = function (qr, context, settings, left, top, width, row, col) { + + var isDark = qr.isDark, + right = left + width, + bottom = top + width, + radius = settings.radius * width, + rowT = row - 1, + rowB = row + 1, + colL = col - 1, + colR = col + 1, + center = isDark(row, col), + northwest = isDark(rowT, colL), + north = isDark(rowT, col), + northeast = isDark(rowT, colR), + east = isDark(row, colR), + southeast = isDark(rowB, colR), + south = isDark(rowB, col), + southwest = isDark(rowB, colL), + west = isDark(row, colL); + + if (center) { + drawModuleRoundedDark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west); + } else { + drawModuleRoundendLight(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest); + } + }, + + drawModules = function (qr, context, settings) { + + var moduleCount = qr.moduleCount, + moduleSize = settings.size / moduleCount, + fn = drawModuleDefault, + row, col; + + if (arcToAvailable && settings.radius > 0 && settings.radius <= 0.5) { + fn = drawModuleRounded; + } + + context.beginPath(); + for (row = 0; row < moduleCount; row += 1) { + for (col = 0; col < moduleCount; col += 1) { + + var l = settings.left + col * moduleSize, + t = settings.top + row * moduleSize, + w = moduleSize; + + fn(qr, context, settings, l, t, w, row, col); + } + } + if ($(settings.fill).is('img')) { + context.strokeStyle = 'rgba(0,0,0,0.5)'; + context.lineWidth = 2; + context.stroke(); + var prev = context.globalCompositeOperation; + context.globalCompositeOperation = "destination-out"; + context.fill(); + context.globalCompositeOperation = prev; + + context.clip(); + context.drawImage(settings.fill, 0, 0, settings.size, settings.size); + context.restore(); + } else { + context.fillStyle = settings.fill; + context.fill(); + } + }, + + // Draws QR code to the given `canvas` and returns it. + drawOnCanvas = function (canvas, settings) { + + var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); + if (!qr) { + return null; + } + + var $canvas = $(canvas).data('qrcode', qr), + context = $canvas[0].getContext('2d'); + + drawBackground(qr, context, settings); + drawModules(qr, context, settings); + + return $canvas; + }, + + // Returns a `canvas` element representing the QR code for the given settings. + createCanvas = function (settings) { + + var $canvas = $('').attr('width', settings.size).attr('height', settings.size); + return drawOnCanvas($canvas, settings); + }, + + // Returns an `image` element representing the QR code for the given settings. + createImage = function (settings) { + + return $('').attr('src', createCanvas(settings)[0].toDataURL('image/png')); + }, + + // Returns a `div` element representing the QR code for the given settings. + createDiv = function (settings) { + + var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); + if (!qr) { + return null; + } + + // some shortcuts to improve compression + var settings_size = settings.size, + settings_bgColor = settings.background, + math_floor = Math.floor, + + moduleCount = qr.moduleCount, + moduleSize = math_floor(settings_size / moduleCount), + offset = math_floor(0.5 * (settings_size - moduleSize * moduleCount)), + + row, col, + + containerCSS = { + position: 'relative', + left: 0, + top: 0, + padding: 0, + margin: 0, + width: settings_size, + height: settings_size + }, + darkCSS = { + position: 'absolute', + padding: 0, + margin: 0, + width: moduleSize, + height: moduleSize, + 'background-color': settings.fill + }, + + $div = $('
').data('qrcode', qr).css(containerCSS); + + if (settings_bgColor) { + $div.css('background-color', settings_bgColor); + } + + for (row = 0; row < moduleCount; row += 1) { + for (col = 0; col < moduleCount; col += 1) { + if (qr.isDark(row, col)) { + $('
') + .css(darkCSS) + .css({ + left: offset + col * moduleSize, + top: offset + row * moduleSize + }) + .appendTo($div); + } + } + } + + return $div; + }, + + createHTML = function (settings) { + + if (canvasAvailable && settings.render === 'canvas') { + return createCanvas(settings); + } else if (canvasAvailable && settings.render === 'image') { + return createImage(settings); + } + + return createDiv(settings); + }, + + // Plugin + // ====== + + // Default settings + // ---------------- + defaults = { + + // render method: `'canvas'`, `'image'` or `'div'` + render: 'canvas', + + // version range somewhere in 1 .. 40 + minVersion: 1, + maxVersion: 40, + + // error correction level: `'L'`, `'M'`, `'Q'` or `'H'` + ecLevel: 'L', + + // offset in pixel if drawn onto existing canvas + left: 0, + top: 0, + + // size in pixel + size: 200, + + // code color or image element + fill: '#000', + + // background color or image element, `null` for transparent background + background: null, + + // content + text: 'no text', + + // corner radius relative to module width: 0.0 .. 0.5 + radius: 0, + + // quiet zone in modules + quiet: 0, + + // modes + // 0: normal + // 1: label strip + // 2: label box + // 3: image strip + // 4: image box + mode: 0, + + mSize: 0.1, + mPosX: 0.5, + mPosY: 0.5, + + label: 'no label', + fontname: 'sans', + fontcolor: '#000', + + image: null + }; + +// Register the plugin +// ------------------- +$.fn.qrcode = function(options) { + + var settings = $.extend({}, defaults, options); + + return this.each(function () { + + if (this.nodeName.toLowerCase() === 'canvas') { + drawOnCanvas(this, settings); + } else { + $(this).append(createHTML(settings)); + } + }); +}; + +// jQuery.qrcode plug in code ends here + + +// 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]; 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+
-
- -
- - -
- - - - - - - - -
- - - - - - - - - - -
+
+ +
+ + +
+ + + + + + + + +
+ + + + + + + + +
-
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+
+ + +
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+ + +
- + - \ No newline at end of file + diff --git a/src/demo/scripts.js b/src/demo/scripts.js index dc0ceed..973a1ab 100644 --- a/src/demo/scripts.js +++ b/src/demo/scripts.js @@ -1,103 +1,104 @@ +(function () { +'use strict'; -(function ($) { - 'use strict'; +var $ = jQuery; - var isOpera = Object.prototype.toString.call(window.opera) === '[object Opera]', +var isOpera = Object.prototype.toString.call(window.opera) === '[object Opera]', - guiValuePairs = [ - ["size", "px"], - ["minversion", ""], - ["quiet", " modules"], - ["radius", "%"], - ["msize", "%"], - ["mposx", "%"], - ["mposy", "%"] - ], + guiValuePairs = [ + ["size", "px"], + ["minversion", ""], + ["quiet", " modules"], + ["radius", "%"], + ["msize", "%"], + ["mposx", "%"], + ["mposy", "%"] + ], - updateGui = function () { + updateGui = function () { - $.each(guiValuePairs, function (idx, pair) { + $.each(guiValuePairs, function (idx, pair) { - var $label = $('label[for="' + pair[0] + '"]'); + var $label = $('label[for="' + pair[0] + '"]'); - $label.text($label.text().replace(/:.*/, ': ' + $('#' + pair[0]).val() + pair[1])); - }); - }, + $label.text($label.text().replace(/:.*/, ': ' + $('#' + pair[0]).val() + pair[1])); + }); + }, - updateQrCode = function () { + updateQrCode = function () { - var options = { - render: $("#render").val(), - ecLevel: $("#eclevel").val(), - minVersion: parseInt($("#minversion").val(), 10), + var options = { + render: $("#render").val(), + ecLevel: $("#eclevel").val(), + minVersion: parseInt($("#minversion").val(), 10), - fill: $("#fill").val(), - background: $("#background").val(), - // fill: $("#img-buffer")[0], + fill: $("#fill").val(), + background: $("#background").val(), + // fill: $("#img-buffer")[0], - text: $("#text").val(), - size: parseInt($("#size").val(), 10), - radius: parseInt($("#radius").val(), 10) * 0.01, - quiet: parseInt($("#quiet").val(), 10), + text: $("#text").val(), + size: parseInt($("#size").val(), 10), + radius: parseInt($("#radius").val(), 10) * 0.01, + quiet: parseInt($("#quiet").val(), 10), - mode: parseInt($("#mode").val(), 10), + mode: parseInt($("#mode").val(), 10), - mSize: parseInt($("#msize").val(), 10) * 0.01, - mPosX: parseInt($("#mposx").val(), 10) * 0.01, - mPosY: parseInt($("#mposy").val(), 10) * 0.01, + mSize: parseInt($("#msize").val(), 10) * 0.01, + mPosX: parseInt($("#mposx").val(), 10) * 0.01, + mPosY: parseInt($("#mposy").val(), 10) * 0.01, - label: $("#label").val(), - fontname: $("#font").val(), - fontcolor: $("#fontcolor").val(), + label: $("#label").val(), + fontname: $("#font").val(), + fontcolor: $("#fontcolor").val(), - image: $("#img-buffer")[0] - }; + image: $("#img-buffer")[0] + }; - $("#container").empty().qrcode(options); - }, + $("#container").empty().qrcode(options); + }, - update = function () { + update = function () { - updateGui(); - updateQrCode(); - }, + updateGui(); + updateQrCode(); + }, - onImageInput = function () { + onImageInput = function () { - var input = $("#image")[0]; + var input = $("#image")[0]; - if (input.files && input.files[0]) { + if (input.files && input.files[0]) { - var reader = new FileReader(); + var reader = new FileReader(); - reader.onload = function (event) { - $("#img-buffer").attr("src", event.target.result); - $("#mode").val("4"); - setTimeout(update, 250); - }; - reader.readAsDataURL(input.files[0]); - } - }, + reader.onload = function (event) { + $("#img-buffer").attr("src", event.target.result); + $("#mode").val("4"); + setTimeout(update, 250); + }; + reader.readAsDataURL(input.files[0]); + } + }, - download = function (event) { + download = function (event) { - var data = $("#container canvas")[0].toDataURL('image/png'); - $("#download").attr("href", data); - }; + var data = $("#container canvas")[0].toDataURL('image/png'); + $("#download").attr("href", data); + }; - $(function () { +$(function () { - if (isOpera) { - $('html').addClass('opera'); - $('#radius').prop('disabled', true); - } + if (isOpera) { + $('html').addClass('opera'); + $('#radius').prop('disabled', true); + } - $("#download").on("click", download); - $("#image").on('change', onImageInput); - $("input, textarea, select").on("input change", update); - $(window).load(update); - update(); - }); + $("#download").on("click", download); + $("#image").on('change', onImageInput); + $("input, textarea, select").on("input change", update); + $(window).load(update); + update(); +}); -}(jQuery)); +}()); diff --git a/src/demo/styles.css b/src/demo/styles.css index e36876c..ae4d002 100644 --- a/src/demo/styles.css +++ b/src/demo/styles.css @@ -1,112 +1,111 @@ - body { - font-family: Ubuntu; - margin: 0; - padding: 0; - text-align: center; - background: repeat url("back.png"); + font-family: Ubuntu; + margin: 0; + padding: 0; + text-align: center; + background: repeat url("back.png"); } #banner { - display: block; - text-decoration: none; - color: rgb(29, 119, 194); - padding: 12px 0 0; - text-align: center; + display: block; + text-decoration: none; + color: rgb(29, 119, 194); + padding: 12px 0 0; + text-align: center; } #banner:hover { - color: #333; + color: #333; } #container { - display: inline-block; - margin: 20px auto; - box-shadow: 0 0 16px rgba(0,0,0,0.5); + display: inline-block; + margin: 20px auto; + box-shadow: 0 0 16px rgba(0,0,0,0.5); } #container > * { - display: block; + display: block; } .control { - position: absolute; - background-color: #f8f8f8; - top: 0; - width: 190px; - box-shadow: 0 0 32px rgba(0,0,0,0.5); - overflow: hidden; - text-align: left; + position: absolute; + background-color: #f8f8f8; + top: 0; + width: 190px; + box-shadow: 0 0 32px rgba(0,0,0,0.5); + overflow: hidden; + text-align: left; } .control.left { - left: 0; + left: 0; } .control.right { - right: 0; + right: 0; } hr { - margin: 12px 0 0; - padding: 0; - border: none; - height: 1px; - background-color: rgba(0,0,0,0.1); + margin: 12px 0 0; + padding: 0; + border: none; + height: 1px; + background-color: rgba(0,0,0,0.1); } label { - font-size: 10px; - color: #bbb; - padding: 12px 4px 0 4px; + font-size: 10px; + color: #bbb; + padding: 12px 4px 0 4px; } html.opera label[for="radius"] { - color: #e55; + color: #e55; } #download { - text-align: center; - font-weight: bold; - text-decoration: none; - display: block; - color: #555; - background-color: #ddd; - margin: 4px; - padding: 8px 0; - border: 1px solid #ddd; - cursor: pointer; + text-align: center; + font-weight: bold; + text-decoration: none; + display: block; + color: #555; + background-color: #ddd; + margin: 4px; + padding: 8px 0; + border: 1px solid #ddd; + cursor: pointer; } input, textarea, select { - font-family: Ubuntu; - display: block; - background-color: #fff; - margin: 2px; - padding: 0 2px; - border: 1px solid #ddd; - width: 180px; - height: 22px; + font-family: Ubuntu; + display: block; + background-color: #fff; + margin: 2px; + padding: 0 2px; + border: 1px solid #ddd; + width: 180px; + height: 22px; } #text { - height: 48px; + height: 48px; } #img-buffer { - display: none; + display: none; } input[type="range"] { - -webkit-appearance: none; - cursor: pointer; + -webkit-appearance: none; + cursor: pointer; } input::-webkit-slider-thumb { - -webkit-appearance: none; - width: 16px; - height: 16px; - border-radius: 3px; - background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #aaa), color-stop(1, #aaa) ); + -webkit-appearance: none; + width: 16px; + height: 16px; + border-radius: 3px; + background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #aaa), color-stop(1, #aaa) ); } diff --git a/src/jquery.qrcode.js b/src/jquery.qrcode.js index cefd62f..02cb849 100644 --- a/src/jquery.qrcode.js +++ b/src/jquery.qrcode.js @@ -1,469 +1,471 @@ -(function ($) { - 'use strict'; - - - // Wrapper for the original QR code generator. - var QRCode = function (text, level, version, quiet) { +(function () { +'use strict'; + +var $ = jQuery; + + // Wrapper for the original QR code generator. +var QRCode = function (text, level, version, quiet) { + + // `qrcode` is the single public function that will be defined by the `QR Code Generator` + // at the end of the file. + var qr = qrcode(version, level); + qr.addData(text); + qr.make(); + + quiet = quiet || 0; + + var qrModuleCount = qr.getModuleCount(), + quietModuleCount = qr.getModuleCount() + 2*quiet, + isDark = function (row, col) { + + row -= quiet; + col -= quiet; + + if (row < 0 || row >= qrModuleCount || col < 0 || col >= qrModuleCount) { + return false; + } + + return qr.isDark(row, col); + }, + addBlank = function (l, t, r, b) { + + var prevIsDark = this.isDark, + moduleSize = 1 / quietModuleCount; + + this.isDark = function (row, col) { + + var ml = col * moduleSize, + mt = row * moduleSize, + mr = ml + moduleSize, + mb = mt + moduleSize; + + return prevIsDark(row, col) && (l > mr || ml > r || t > mb || mt > b); + }; + }; + + this.text = text; + this.level = level; + this.version = version; + this.moduleCount = quietModuleCount; + this.isDark = isDark; + this.addBlank = addBlank; + }, + + // Check if canvas is available in the browser (as Modernizr does) + canvasAvailable = (function () { + + var elem = document.createElement('canvas'); + return !!(elem.getContext && elem.getContext('2d')); + }()), + + arcToAvailable = Object.prototype.toString.call(window.opera) !== '[object Opera]', + + // Returns a minimal QR code for the given text starting with version `minVersion`. + // Returns `null` if `text` is too long to be encoded in `maxVersion`. + createQRCode = function (text, level, minVersion, maxVersion, quiet) { + + minVersion = Math.max(1, minVersion || 1); + maxVersion = Math.min(40, maxVersion || 40); + for (var version = minVersion; version <= maxVersion; version += 1) { + try { + return new QRCode(text, level, version, quiet); + } catch (err) {} + } + }, + + drawBackgroundLabel = function (qr, context, settings) { + + var size = settings.size, + font = "bold " + (settings.mSize * size) + "px " + settings.fontname, + ctx = $('')[0].getContext("2d"); + + ctx.font = font; + + var w = ctx.measureText(settings.label).width, + sh = settings.mSize, + sw = w / size, + sl = (1 - sw) * settings.mPosX, + st = (1 - sh) * settings.mPosY, + sr = sl + sw, + sb = st + sh, + pad = 0.01; + + if (settings.mode === 1) { + // Strip + qr.addBlank(0, st - pad, size, sb + pad); + } else { + // Box + qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); + } + + context.fillStyle = settings.fontcolor; + context.font = font; + context.fillText(settings.label, sl*size, st*size + 0.75 * settings.mSize * size); + }, + + drawBackgroundImage = function (qr, context, settings) { + + var size = settings.size, + w = settings.image.naturalWidth || 1, + h = settings.image.naturalHeight || 1, + sh = settings.mSize, + sw = sh * w / h, + sl = (1 - sw) * settings.mPosX, + st = (1 - sh) * settings.mPosY, + sr = sl + sw, + sb = st + sh, + pad = 0.01; + + if (settings.mode === 3) { + // Strip + qr.addBlank(0, st - pad, size, sb + pad); + } else { + // Box + qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); + } + + context.drawImage(settings.image, sl*size, st*size, sw*size, sh*size); + }, + + drawBackground = function (qr, context, settings) { + + if ($(settings.background).is('img')) { + context.drawImage(settings.background, 0, 0, settings.size, settings.size); + } else if (settings.background) { + context.fillStyle = settings.background; + context.fillRect(settings.left, settings.top, settings.size, settings.size); + } + + var mode = settings.mode; + if (mode === 1 || mode === 2) { + drawBackgroundLabel(qr, context, settings); + } else if (mode === 3 || mode === 4) { + drawBackgroundImage(qr, context, settings); + } + }, + + drawModuleDefault = function (qr, context, settings, left, top, width, row, col) { + + if (qr.isDark(row, col)) { + context.rect(left, top, width, width); + } + }, + + drawModuleRoundedDark = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { + + if (nw) { + ctx.moveTo(l + rad, t); + } else { + ctx.moveTo(l, t); + } + + if (ne) { + ctx.lineTo(r - rad, t); + ctx.arcTo(r, t, r, b, rad); + } else { + ctx.lineTo(r, t); + } + + if (se) { + ctx.lineTo(r, b - rad); + ctx.arcTo(r, b, l, b, rad); + } else { + ctx.lineTo(r, b); + } + + if (sw) { + ctx.lineTo(l + rad, b); + ctx.arcTo(l, b, l, t, rad); + } else { + ctx.lineTo(l, b); + } + + if (nw) { + ctx.lineTo(l, t + rad); + ctx.arcTo(l, t, r, t, rad); + } else { + ctx.lineTo(l, t); + } + }, + + drawModuleRoundendLight = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { + + if (nw) { + ctx.moveTo(l + rad, t); + ctx.lineTo(l, t); + ctx.lineTo(l, t + rad); + ctx.arcTo(l, t, l + rad, t, rad); + } + + if (ne) { + ctx.moveTo(r - rad, t); + ctx.lineTo(r, t); + ctx.lineTo(r, t + rad); + ctx.arcTo(r, t, r - rad, t, rad); + } + + if (se) { + ctx.moveTo(r - rad, b); + ctx.lineTo(r, b); + ctx.lineTo(r, b - rad); + ctx.arcTo(r, b, r - rad, b, rad); + } + + if (sw) { + ctx.moveTo(l + rad, b); + ctx.lineTo(l, b); + ctx.lineTo(l, b - rad); + ctx.arcTo(l, b, l + rad, b, rad); + } + }, + + drawModuleRounded = function (qr, context, settings, left, top, width, row, col) { + + var isDark = qr.isDark, + right = left + width, + bottom = top + width, + radius = settings.radius * width, + rowT = row - 1, + rowB = row + 1, + colL = col - 1, + colR = col + 1, + center = isDark(row, col), + northwest = isDark(rowT, colL), + north = isDark(rowT, col), + northeast = isDark(rowT, colR), + east = isDark(row, colR), + southeast = isDark(rowB, colR), + south = isDark(rowB, col), + southwest = isDark(rowB, colL), + west = isDark(row, colL); + + if (center) { + drawModuleRoundedDark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west); + } else { + drawModuleRoundendLight(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest); + } + }, + + drawModules = function (qr, context, settings) { + + var moduleCount = qr.moduleCount, + moduleSize = settings.size / moduleCount, + fn = drawModuleDefault, + row, col; + + if (arcToAvailable && settings.radius > 0 && settings.radius <= 0.5) { + fn = drawModuleRounded; + } + + context.beginPath(); + for (row = 0; row < moduleCount; row += 1) { + for (col = 0; col < moduleCount; col += 1) { + + var l = settings.left + col * moduleSize, + t = settings.top + row * moduleSize, + w = moduleSize; + + fn(qr, context, settings, l, t, w, row, col); + } + } + if ($(settings.fill).is('img')) { + context.strokeStyle = 'rgba(0,0,0,0.5)'; + context.lineWidth = 2; + context.stroke(); + var prev = context.globalCompositeOperation; + context.globalCompositeOperation = "destination-out"; + context.fill(); + context.globalCompositeOperation = prev; + + context.clip(); + context.drawImage(settings.fill, 0, 0, settings.size, settings.size); + context.restore(); + } else { + context.fillStyle = settings.fill; + context.fill(); + } + }, + + // Draws QR code to the given `canvas` and returns it. + drawOnCanvas = function (canvas, settings) { + + var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); + if (!qr) { + return null; + } + + var $canvas = $(canvas).data('qrcode', qr), + context = $canvas[0].getContext('2d'); + + drawBackground(qr, context, settings); + drawModules(qr, context, settings); + + return $canvas; + }, + + // Returns a `canvas` element representing the QR code for the given settings. + createCanvas = function (settings) { + + var $canvas = $('').attr('width', settings.size).attr('height', settings.size); + return drawOnCanvas($canvas, settings); + }, + + // Returns an `image` element representing the QR code for the given settings. + createImage = function (settings) { + + return $('').attr('src', createCanvas(settings)[0].toDataURL('image/png')); + }, + + // Returns a `div` element representing the QR code for the given settings. + createDiv = function (settings) { + + var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); + if (!qr) { + return null; + } + + // some shortcuts to improve compression + var settings_size = settings.size, + settings_bgColor = settings.background, + math_floor = Math.floor, + + moduleCount = qr.moduleCount, + moduleSize = math_floor(settings_size / moduleCount), + offset = math_floor(0.5 * (settings_size - moduleSize * moduleCount)), + + row, col, + + containerCSS = { + position: 'relative', + left: 0, + top: 0, + padding: 0, + margin: 0, + width: settings_size, + height: settings_size + }, + darkCSS = { + position: 'absolute', + padding: 0, + margin: 0, + width: moduleSize, + height: moduleSize, + 'background-color': settings.fill + }, + + $div = $('
').data('qrcode', qr).css(containerCSS); + + if (settings_bgColor) { + $div.css('background-color', settings_bgColor); + } + + for (row = 0; row < moduleCount; row += 1) { + for (col = 0; col < moduleCount; col += 1) { + if (qr.isDark(row, col)) { + $('
') + .css(darkCSS) + .css({ + left: offset + col * moduleSize, + top: offset + row * moduleSize + }) + .appendTo($div); + } + } + } + + return $div; + }, + + createHTML = function (settings) { + + if (canvasAvailable && settings.render === 'canvas') { + return createCanvas(settings); + } else if (canvasAvailable && settings.render === 'image') { + return createImage(settings); + } - // `qrcode` is the single public function that will be defined by the `QR Code Generator` - // at the end of the file. - var qr = qrcode(version, level); - qr.addData(text); - qr.make(); - - quiet = quiet || 0; - - var qrModuleCount = qr.getModuleCount(), - quietModuleCount = qr.getModuleCount() + 2*quiet, - isDark = function (row, col) { - - row -= quiet; - col -= quiet; - - if (row < 0 || row >= qrModuleCount || col < 0 || col >= qrModuleCount) { - return false; - } - - return qr.isDark(row, col); - }, - addBlank = function (l, t, r, b) { - - var prevIsDark = this.isDark, - moduleSize = 1 / quietModuleCount; - - this.isDark = function (row, col) { - - var ml = col * moduleSize, - mt = row * moduleSize, - mr = ml + moduleSize, - mb = mt + moduleSize; - - return prevIsDark(row, col) && (l > mr || ml > r || t > mb || mt > b); - }; - }; - - this.text = text; - this.level = level; - this.version = version; - this.moduleCount = quietModuleCount; - this.isDark = isDark; - this.addBlank = addBlank; - }, - - // Check if canvas is available in the browser (as Modernizr does) - canvasAvailable = (function () { - - var elem = document.createElement('canvas'); - return !!(elem.getContext && elem.getContext('2d')); - }()), - - arcToAvailable = Object.prototype.toString.call(window.opera) !== '[object Opera]', - - // Returns a minimal QR code for the given text starting with version `minVersion`. - // Returns `null` if `text` is too long to be encoded in `maxVersion`. - createQRCode = function (text, level, minVersion, maxVersion, quiet) { - - minVersion = Math.max(1, minVersion || 1); - maxVersion = Math.min(40, maxVersion || 40); - for (var version = minVersion; version <= maxVersion; version += 1) { - try { - return new QRCode(text, level, version, quiet); - } catch (err) {} - } - }, - - drawBackgroundLabel = function (qr, context, settings) { - - var size = settings.size, - font = "bold " + (settings.mSize * size) + "px " + settings.fontname, - ctx = $('')[0].getContext("2d"); - - ctx.font = font; - - var w = ctx.measureText(settings.label).width, - sh = settings.mSize, - sw = w / size, - sl = (1 - sw) * settings.mPosX, - st = (1 - sh) * settings.mPosY, - sr = sl + sw, - sb = st + sh, - pad = 0.01; - - if (settings.mode === 1) { - // Strip - qr.addBlank(0, st - pad, size, sb + pad); - } else { - // Box - qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); - } - - context.fillStyle = settings.fontcolor; - context.font = font; - context.fillText(settings.label, sl*size, st*size + 0.75 * settings.mSize * size); - }, - - drawBackgroundImage = function (qr, context, settings) { - - var size = settings.size, - w = settings.image.naturalWidth || 1, - h = settings.image.naturalHeight || 1, - sh = settings.mSize, - sw = sh * w / h, - sl = (1 - sw) * settings.mPosX, - st = (1 - sh) * settings.mPosY, - sr = sl + sw, - sb = st + sh, - pad = 0.01; - - if (settings.mode === 3) { - // Strip - qr.addBlank(0, st - pad, size, sb + pad); - } else { - // Box - qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad); - } - - context.drawImage(settings.image, sl*size, st*size, sw*size, sh*size); - }, - - drawBackground = function (qr, context, settings) { - - if ($(settings.background).is('img')) { - context.drawImage(settings.background, 0, 0, settings.size, settings.size); - } else if (settings.background) { - context.fillStyle = settings.background; - context.fillRect(settings.left, settings.top, settings.size, settings.size); - } - - var mode = settings.mode; - if (mode === 1 || mode === 2) { - drawBackgroundLabel(qr, context, settings); - } else if (mode === 3 || mode === 4) { - drawBackgroundImage(qr, context, settings); - } - }, - - drawModuleDefault = function (qr, context, settings, left, top, width, row, col) { - - if (qr.isDark(row, col)) { - context.rect(left, top, width, width); - } - }, - - drawModuleRoundedDark = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { - - if (nw) { - ctx.moveTo(l + rad, t); - } else { - ctx.moveTo(l, t); - } - - if (ne) { - ctx.lineTo(r - rad, t); - ctx.arcTo(r, t, r, b, rad); - } else { - ctx.lineTo(r, t); - } - - if (se) { - ctx.lineTo(r, b - rad); - ctx.arcTo(r, b, l, b, rad); - } else { - ctx.lineTo(r, b); - } - - if (sw) { - ctx.lineTo(l + rad, b); - ctx.arcTo(l, b, l, t, rad); - } else { - ctx.lineTo(l, b); - } - - if (nw) { - ctx.lineTo(l, t + rad); - ctx.arcTo(l, t, r, t, rad); - } else { - ctx.lineTo(l, t); - } - }, - - drawModuleRoundendLight = function (ctx, l, t, r, b, rad, nw, ne, se, sw) { - - if (nw) { - ctx.moveTo(l + rad, t); - ctx.lineTo(l, t); - ctx.lineTo(l, t + rad); - ctx.arcTo(l, t, l + rad, t, rad); - } - - if (ne) { - ctx.moveTo(r - rad, t); - ctx.lineTo(r, t); - ctx.lineTo(r, t + rad); - ctx.arcTo(r, t, r - rad, t, rad); - } - - if (se) { - ctx.moveTo(r - rad, b); - ctx.lineTo(r, b); - ctx.lineTo(r, b - rad); - ctx.arcTo(r, b, r - rad, b, rad); - } - - if (sw) { - ctx.moveTo(l + rad, b); - ctx.lineTo(l, b); - ctx.lineTo(l, b - rad); - ctx.arcTo(l, b, l + rad, b, rad); - } - }, - - drawModuleRounded = function (qr, context, settings, left, top, width, row, col) { - - var isDark = qr.isDark, - right = left + width, - bottom = top + width, - radius = settings.radius * width, - rowT = row - 1, - rowB = row + 1, - colL = col - 1, - colR = col + 1, - center = isDark(row, col), - northwest = isDark(rowT, colL), - north = isDark(rowT, col), - northeast = isDark(rowT, colR), - east = isDark(row, colR), - southeast = isDark(rowB, colR), - south = isDark(rowB, col), - southwest = isDark(rowB, colL), - west = isDark(row, colL); - - if (center) { - drawModuleRoundedDark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west); - } else { - drawModuleRoundendLight(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest); - } - }, - - drawModules = function (qr, context, settings) { - - var moduleCount = qr.moduleCount, - moduleSize = settings.size / moduleCount, - fn = drawModuleDefault, - row, col; - - if (arcToAvailable && settings.radius > 0 && settings.radius <= 0.5) { - fn = drawModuleRounded; - } - - context.beginPath(); - for (row = 0; row < moduleCount; row += 1) { - for (col = 0; col < moduleCount; col += 1) { - - var l = settings.left + col * moduleSize, - t = settings.top + row * moduleSize, - w = moduleSize; - - fn(qr, context, settings, l, t, w, row, col); - } - } - if ($(settings.fill).is('img')) { - context.strokeStyle = 'rgba(0,0,0,0.5)'; - context.lineWidth = 2; - context.stroke(); - var prev = context.globalCompositeOperation; - context.globalCompositeOperation = "destination-out"; - context.fill(); - context.globalCompositeOperation = prev; - - context.clip(); - context.drawImage(settings.fill, 0, 0, settings.size, settings.size); - context.restore(); - } else { - context.fillStyle = settings.fill; - context.fill(); - } - }, - - // Draws QR code to the given `canvas` and returns it. - drawOnCanvas = function (canvas, settings) { - - var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); - if (!qr) { - return null; - } - - var $canvas = $(canvas).data('qrcode', qr), - context = $canvas[0].getContext('2d'); - - drawBackground(qr, context, settings); - drawModules(qr, context, settings); - - return $canvas; - }, - - // Returns a `canvas` element representing the QR code for the given settings. - createCanvas = function (settings) { - - var $canvas = $('').attr('width', settings.size).attr('height', settings.size); - return drawOnCanvas($canvas, settings); - }, - - // Returns an `image` element representing the QR code for the given settings. - createImage = function (settings) { - - return $('').attr('src', createCanvas(settings)[0].toDataURL('image/png')); - }, - - // Returns a `div` element representing the QR code for the given settings. - createDiv = function (settings) { - - var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet); - if (!qr) { - return null; - } - - // some shortcuts to improve compression - var settings_size = settings.size, - settings_bgColor = settings.background, - math_floor = Math.floor, - - moduleCount = qr.moduleCount, - moduleSize = math_floor(settings_size / moduleCount), - offset = math_floor(0.5 * (settings_size - moduleSize * moduleCount)), - - row, col, - - containerCSS = { - position: 'relative', - left: 0, - top: 0, - padding: 0, - margin: 0, - width: settings_size, - height: settings_size - }, - darkCSS = { - position: 'absolute', - padding: 0, - margin: 0, - width: moduleSize, - height: moduleSize, - 'background-color': settings.fill - }, - - $div = $('
').data('qrcode', qr).css(containerCSS); - - if (settings_bgColor) { - $div.css('background-color', settings_bgColor); - } - - for (row = 0; row < moduleCount; row += 1) { - for (col = 0; col < moduleCount; col += 1) { - if (qr.isDark(row, col)) { - $('
') - .css(darkCSS) - .css({ - left: offset + col * moduleSize, - top: offset + row * moduleSize - }) - .appendTo($div); - } - } - } - - return $div; - }, - - createHTML = function (settings) { - - if (canvasAvailable && settings.render === 'canvas') { - return createCanvas(settings); - } else if (canvasAvailable && settings.render === 'image') { - return createImage(settings); - } - - return createDiv(settings); - }, - - // Plugin - // ====== - - // Default settings - // ---------------- - defaults = { + return createDiv(settings); + }, - // render method: `'canvas'`, `'image'` or `'div'` - render: 'canvas', - - // version range somewhere in 1 .. 40 - minVersion: 1, - maxVersion: 40, - - // error correction level: `'L'`, `'M'`, `'Q'` or `'H'` - ecLevel: 'L', - - // offset in pixel if drawn onto existing canvas - left: 0, - top: 0, - - // size in pixel - size: 200, - - // code color or image element - fill: '#000', - - // background color or image element, `null` for transparent background - background: null, - - // content - text: 'no text', - - // corner radius relative to module width: 0.0 .. 0.5 - radius: 0, - - // quiet zone in modules - quiet: 0, - - // modes - // 0: normal - // 1: label strip - // 2: label box - // 3: image strip - // 4: image box - mode: 0, - - mSize: 0.1, - mPosX: 0.5, - mPosY: 0.5, - - label: 'no label', - fontname: 'sans', - fontcolor: '#000', - - image: null - }; - - // Register the plugin - // ------------------- - $.fn.qrcode = function(options) { + // Plugin + // ====== + + // Default settings + // ---------------- + defaults = { - var settings = $.extend({}, defaults, options); + // render method: `'canvas'`, `'image'` or `'div'` + render: 'canvas', - return this.each(function () { + // version range somewhere in 1 .. 40 + minVersion: 1, + maxVersion: 40, + + // error correction level: `'L'`, `'M'`, `'Q'` or `'H'` + ecLevel: 'L', + + // offset in pixel if drawn onto existing canvas + left: 0, + top: 0, + + // size in pixel + size: 200, + + // code color or image element + fill: '#000', + + // background color or image element, `null` for transparent background + background: null, + + // content + text: 'no text', + + // corner radius relative to module width: 0.0 .. 0.5 + radius: 0, + + // quiet zone in modules + quiet: 0, + + // modes + // 0: normal + // 1: label strip + // 2: label box + // 3: image strip + // 4: image box + mode: 0, + + mSize: 0.1, + mPosX: 0.5, + mPosY: 0.5, + + label: 'no label', + fontname: 'sans', + fontcolor: '#000', + + image: null + }; - if (this.nodeName.toLowerCase() === 'canvas') { - drawOnCanvas(this, settings); - } else { - $(this).append(createHTML(settings)); - } - }); - }; +// Register the plugin +// ------------------- +$.fn.qrcode = function(options) { - // jQuery.qrcode plug in code ends here + var settings = $.extend({}, defaults, options); - // QR Code Generator - // ================= - // @include "qrcode.js" + return this.each(function () { -}(jQuery)); + if (this.nodeName.toLowerCase() === 'canvas') { + drawOnCanvas(this, settings); + } else { + $(this).append(createHTML(settings)); + } + }); +}; + +// jQuery.qrcode plug in code ends here + + +// QR Code Generator +// ================= +// @include "qrcode.js" + +}()); diff --git a/src/qrcode.js b/src/qrcode.js index a875c9d..a0b5de3 100644 --- a/src/qrcode.js +++ b/src/qrcode.js @@ -1,1814 +1,1814 @@ -//--------------------------------------------------------------------- -// -// 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 += '