二维码使用js生成 #334

resources/assets/dcat/plugins/jquery-qrcode/dist/jquery-qrcode.js

@@ -0,0 +1,2815 @@
+/*! jquery-qrcode v0.17.0 - https://larsjung.de/jquery-qrcode/ */
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory();
+	else if(typeof define === 'function' && define.amd)
+		define("jquery-qrcode", [], factory);
+	else if(typeof exports === 'object')
+		exports["jquery-qrcode"] = factory();
+	else
+		root["jquery-qrcode"] = factory();
+})((typeof self !== 'undefined' ? self : this), function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+/******/
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+/******/
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId]) {
+/******/ 			return installedModules[moduleId].exports;
+/******/ 		}
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			i: moduleId,
+/******/ 			l: false,
+/******/ 			exports: {}
+/******/ 		};
+/******/
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ 		// Flag the module as loaded
+/******/ 		module.l = true;
+/******/
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+/******/
+/******/
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+/******/
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+/******/
+/******/ 	// define getter function for harmony exports
+/******/ 	__webpack_require__.d = function(exports, name, getter) {
+/******/ 		if(!__webpack_require__.o(exports, name)) {
+/******/ 			Object.defineProperty(exports, name, { enumerable: true, get: getter });
+/******/ 		}
+/******/ 	};
+/******/
+/******/ 	// define __esModule on exports
+/******/ 	__webpack_require__.r = function(exports) {
+/******/ 		if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
+/******/ 			Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+/******/ 		}
+/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
+/******/ 	};
+/******/
+/******/ 	// create a fake namespace object
+/******/ 	// mode & 1: value is a module id, require it
+/******/ 	// mode & 2: merge all properties of value into the ns
+/******/ 	// mode & 4: return value when already ns object
+/******/ 	// mode & 8|1: behave like require
+/******/ 	__webpack_require__.t = function(value, mode) {
+/******/ 		if(mode & 1) value = __webpack_require__(value);
+/******/ 		if(mode & 8) return value;
+/******/ 		if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
+/******/ 		var ns = Object.create(null);
+/******/ 		__webpack_require__.r(ns);
+/******/ 		Object.defineProperty(ns, 'default', { enumerable: true, value: value });
+/******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
+/******/ 		return ns;
+/******/ 	};
+/******/
+/******/ 	// getDefaultExport function for compatibility with non-harmony modules
+/******/ 	__webpack_require__.n = function(module) {
+/******/ 		var getter = module && module.__esModule ?
+/******/ 			function getDefault() { return module['default']; } :
+/******/ 			function getModuleExports() { return module; };
+/******/ 		__webpack_require__.d(getter, 'a', getter);
+/******/ 		return getter;
+/******/ 	};
+/******/
+/******/ 	// Object.prototype.hasOwnProperty.call
+/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+/******/
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = 0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ (function(module, exports, __webpack_require__) {
+
+/* WEBPACK VAR INJECTION */(function(global) {var WIN = global.window;
+var JQ = WIN.jQuery; // Check if canvas is available in the browser (as Modernizr does)
+
+var HAS_CANVAS = function () {
+  var el = WIN.document.createElement('canvas');
+  return !!(el.getContext && el.getContext('2d'));
+}();
+
+var is_img_el = function is_img_el(x) {
+  return x && typeof x.tagName === 'string' && x.tagName.toUpperCase() === 'IMG';
+}; // Wrapper for the original QR code generator.
+
+
+var create_qrcode = function create_qrcode(text, level, version, quiet) {
+  var qr = {};
+
+  var qr_gen = __webpack_require__(2);
+
+  qr_gen.stringToBytes = qr_gen.stringToBytesFuncs['UTF-8'];
+  var vqr = qr_gen(version, level);
+  vqr.addData(text);
+  vqr.make();
+  quiet = quiet || 0;
+  var module_count = vqr.getModuleCount();
+  var quiet_module_count = module_count + 2 * quiet;
+
+  var is_dark = function is_dark(row, col) {
+    row -= quiet;
+    col -= quiet;
+    return row >= 0 && row < module_count && col >= 0 && col < module_count && vqr.isDark(row, col);
+  };
+
+  var add_blank = function add_blank(l, t, r, b) {
+    var prev_is_dark = qr.is_dark;
+    var module_size = 1 / quiet_module_count;
+
+    qr.is_dark = function (row, col) {
+      var ml = col * module_size;
+      var mt = row * module_size;
+      var mr = ml + module_size;
+      var mb = mt + module_size;
+      return prev_is_dark(row, col) && (l > mr || ml > r || t > mb || mt > b);
+    };
+  };
+
+  qr.text = text;
+  qr.level = level;
+  qr.version = version;
+  qr.module_count = quiet_module_count;
+  qr.is_dark = is_dark;
+  qr.add_blank = add_blank;
+  return qr;
+}; // Returns a minimal QR code for the given text starting with version `min_ver`.
+// Returns `undefined` if `text` is too long to be encoded in `max_ver`.
+
+
+var create_min_qrcode = function create_min_qrcode(text, level, min_ver, max_ver, quiet) {
+  min_ver = Math.max(1, min_ver || 1);
+  max_ver = Math.min(40, max_ver || 40);
+
+  for (var ver = min_ver; ver <= max_ver; ver += 1) {
+    try {
+      return create_qrcode(text, level, ver, quiet);
+    } catch (err) {
+      /* empty */
+    }
+  }
+
+  return undefined;
+};
+
+var draw_background_label = function draw_background_label(qr, context, settings) {
+  var size = settings.size;
+  var font = 'bold ' + settings.mSize * size + 'px ' + settings.fontname;
+  var ctx = JQ('<canvas/>')[0].getContext('2d');
+  ctx.font = font;
+  var w = ctx.measureText(settings.label).width;
+  var sh = settings.mSize;
+  var sw = w / size;
+  var sl = (1 - sw) * settings.mPosX;
+  var st = (1 - sh) * settings.mPosY;
+  var sr = sl + sw;
+  var sb = st + sh;
+  var pad = 0.01;
+
+  if (settings.mode === 1) {
+    // Strip
+    qr.add_blank(0, st - pad, size, sb + pad);
+  } else {
+    // Box
+    qr.add_blank(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);
+};
+
+var draw_background_img = function draw_background_img(qr, context, settings) {
+  var size = settings.size;
+  var w = settings.image.naturalWidth || 1;
+  var h = settings.image.naturalHeight || 1;
+  var sh = settings.mSize;
+  var sw = sh * w / h;
+  var sl = (1 - sw) * settings.mPosX;
+  var st = (1 - sh) * settings.mPosY;
+  var sr = sl + sw;
+  var sb = st + sh;
+  var pad = 0.01;
+
+  if (settings.mode === 3) {
+    // Strip
+    qr.add_blank(0, st - pad, size, sb + pad);
+  } else {
+    // Box
+    qr.add_blank(sl - pad, st - pad, sr + pad, sb + pad);
+  }
+
+  context.drawImage(settings.image, sl * size, st * size, sw * size, sh * size);
+};
+
+var draw_background = function draw_background(qr, context, settings) {
+  if (is_img_el(settings.background)) {
+    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) {
+    draw_background_label(qr, context, settings);
+  } else if (is_img_el(settings.image) && (mode === 3 || mode === 4)) {
+    draw_background_img(qr, context, settings);
+  }
+};
+
+var draw_modules_default = function draw_modules_default(qr, context, settings, left, top, width, row, col) {
+  if (qr.is_dark(row, col)) {
+    context.rect(left, top, width, width);
+  }
+};
+
+var draw_modules_rounded_dark = function draw_modules_rounded_dark(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);
+  }
+};
+
+var draw_modules_rounded_light = function draw_modules_rounded_light(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);
+  }
+};
+
+var draw_modules_rounded = function draw_modules_rounded(qr, context, settings, left, top, width, row, col) {
+  var is_dark = qr.is_dark;
+  var right = left + width;
+  var bottom = top + width;
+  var radius = settings.radius * width;
+  var rowT = row - 1;
+  var rowB = row + 1;
+  var colL = col - 1;
+  var colR = col + 1;
+  var center = is_dark(row, col);
+  var northwest = is_dark(rowT, colL);
+  var north = is_dark(rowT, col);
+  var northeast = is_dark(rowT, colR);
+  var east = is_dark(row, colR);
+  var southeast = is_dark(rowB, colR);
+  var south = is_dark(rowB, col);
+  var southwest = is_dark(rowB, colL);
+  var west = is_dark(row, colL);
+
+  if (center) {
+    draw_modules_rounded_dark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west);
+  } else {
+    draw_modules_rounded_light(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest);
+  }
+};
+
+var draw_modules = function draw_modules(qr, context, settings) {
+  var module_count = qr.module_count;
+  var module_size = settings.size / module_count;
+  var fn = draw_modules_default;
+  var row;
+  var col;
+
+  if (settings.radius > 0 && settings.radius <= 0.5) {
+    fn = draw_modules_rounded;
+  }
+
+  context.beginPath();
+
+  for (row = 0; row < module_count; row += 1) {
+    for (col = 0; col < module_count; col += 1) {
+      var l = settings.left + col * module_size;
+      var t = settings.top + row * module_size;
+      var w = module_size;
+      fn(qr, context, settings, l, t, w, row, col);
+    }
+  }
+
+  if (is_img_el(settings.fill)) {
+    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.
+
+
+var draw_on_canvas = function draw_on_canvas(canvas, settings) {
+  var qr = create_min_qrcode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
+
+  if (!qr) {
+    return null;
+  }
+
+  var $canvas = JQ(canvas).data('qrcode', qr);
+  var context = $canvas[0].getContext('2d');
+  draw_background(qr, context, settings);
+  draw_modules(qr, context, settings);
+  return $canvas;
+}; // Returns a `canvas` element representing the QR code for the given settings.
+
+
+var create_canvas = function create_canvas(settings) {
+  var $canvas = JQ('<canvas/>').attr('width', settings.size).attr('height', settings.size);
+  return draw_on_canvas($canvas, settings);
+}; // Returns an `image` element representing the QR code for the given settings.
+
+
+var create_img = function create_img(settings) {
+  return JQ('<img/>').attr('src', create_canvas(settings)[0].toDataURL('image/png'));
+}; // Returns a `div` element representing the QR code for the given settings.
+
+
+var create_div = function create_div(settings) {
+  var qr = create_min_qrcode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
+
+  if (!qr) {
+    return null;
+  } // some shortcuts to improve compression
+
+
+  var settings_size = settings.size;
+  var settings_bgColor = settings.background;
+  var math_floor = Math.floor;
+  var module_count = qr.module_count;
+  var module_size = math_floor(settings_size / module_count);
+  var offset = math_floor(0.5 * (settings_size - module_size * module_count));
+  var row;
+  var col;
+  var container_css = {
+    position: 'relative',
+    left: 0,
+    top: 0,
+    padding: 0,
+    margin: 0,
+    width: settings_size,
+    height: settings_size
+  };
+  var dark_css = {
+    position: 'absolute',
+    padding: 0,
+    margin: 0,
+    width: module_size,
+    height: module_size,
+    'background-color': settings.fill
+  };
+  var $div = JQ('<div/>').data('qrcode', qr).css(container_css);
+
+  if (settings_bgColor) {
+    $div.css('background-color', settings_bgColor);
+  }
+
+  for (row = 0; row < module_count; row += 1) {
+    for (col = 0; col < module_count; col += 1) {
+      if (qr.is_dark(row, col)) {
+        JQ('<div/>').css(dark_css).css({
+          left: offset + col * module_size,
+          top: offset + row * module_size
+        }).appendTo($div);
+      }
+    }
+  }
+
+  return $div;
+};
+
+var create_html = function create_html(settings) {
+  if (HAS_CANVAS && settings.render === 'canvas') {
+    return create_canvas(settings);
+  } else if (HAS_CANVAS && settings.render === 'image') {
+    return create_img(settings);
+  }
+
+  return create_div(settings);
+};
+
+var 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: '#fff',
+  // 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
+};
+
+JQ.fn.qrcode = module.exports = function main(options) {
+  var settings = JQ.extend({}, DEFAULTS, options);
+  return this.each(function (idx, el) {
+    if (el.nodeName.toLowerCase() === 'canvas') {
+      draw_on_canvas(el, settings);
+    } else {
+      JQ(el).append(create_html(settings));
+    }
+  });
+};
+/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(1)))
+
+/***/ }),
+/* 1 */
+/***/ (function(module, exports) {
+
+var g;
+
+// This works in non-strict mode
+g = (function() {
+	return this;
+})();
+
+try {
+	// This works if eval is allowed (see CSP)
+	g = g || new Function("return this")();
+} catch (e) {
+	// This works if the window reference is available
+	if (typeof window === "object") g = window;
+}
+
+// g can still be undefined, but nothing to do about it...
+// We return undefined, instead of nothing here, so it's
+// easier to handle this case. if(!global) { ...}
+
+module.exports = g;
+
+
+/***/ }),
+/* 2 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;//---------------------------------------------------------------------
+//
+// 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 40
+   * @param errorCorrectionLevel 'L','M','Q','H'
+   */
+  var qrcode = function(typeNumber, errorCorrectionLevel) {
+
+    var PAD0 = 0xEC;
+    var PAD1 = 0x11;
+
+    var _typeNumber = typeNumber;
+    var _errorCorrectionLevel = QRErrorCorrectionLevel[errorCorrectionLevel];
+    var _modules = null;
+    var _moduleCount = 0;
+    var _dataCache = null;
+    var _dataList = [];
+
+    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, _errorCorrectionLevel, _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 = (_errorCorrectionLevel << 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.getAt(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, errorCorrectionLevel, dataList) {
+
+      var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectionLevel);
+
+      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 '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, mode) {
+
+      mode = mode || 'Byte';
+
+      var newData = null;
+
+      switch(mode) {
+      case 'Numeric' :
+        newData = qrNumber(data);
+        break;
+      case 'Alphanumeric' :
+        newData = qrAlphaNum(data);
+        break;
+      case 'Byte' :
+        newData = qr8BitByte(data);
+        break;
+      case 'Kanji' :
+        newData = qrKanji(data);
+        break;
+      default :
+        throw 'mode:' + mode;
+      }
+
+      _dataList.push(newData);
+      _dataCache = null;
+    };
+
+    _this.isDark = function(row, col) {
+      if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
+        throw row + ',' + col;
+      }
+      return _modules[row][col];
+    };
+
+    _this.getModuleCount = function() {
+      return _moduleCount;
+    };
+
+    _this.make = function() {
+      if (_typeNumber < 1) {
+        var typeNumber = 1;
+
+        for (; typeNumber < 40; typeNumber++) {
+          var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, _errorCorrectionLevel);
+          var buffer = qrBitBuffer();
+
+          for (var i = 0; i < _dataList.length; i++) {
+            var data = _dataList[i];
+            buffer.put(data.getMode(), 4);
+            buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) );
+            data.write(buffer);
+          }
+
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() <= totalDataCount * 8) {
+            break;
+          }
+        }
+
+        _typeNumber = typeNumber;
+      }
+
+      makeImpl(false, getBestMaskPattern() );
+    };
+
+    _this.createTableTag = function(cellSize, margin) {
+
+      cellSize = cellSize || 2;
+      margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+      var qrHtml = '';
+
+      qrHtml += '<table style="';
+      qrHtml += ' border-width: 0px; border-style: none;';
+      qrHtml += ' border-collapse: collapse;';
+      qrHtml += ' padding: 0px; margin: ' + margin + 'px;';
+      qrHtml += '">';
+      qrHtml += '<tbody>';
+
+      for (var r = 0; r < _this.getModuleCount(); r += 1) {
+
+        qrHtml += '<tr>';
+
+        for (var c = 0; c < _this.getModuleCount(); c += 1) {
+          qrHtml += '<td style="';
+          qrHtml += ' border-width: 0px; border-style: none;';
+          qrHtml += ' border-collapse: collapse;';
+          qrHtml += ' padding: 0px; margin: 0px;';
+          qrHtml += ' width: ' + cellSize + 'px;';
+          qrHtml += ' height: ' + cellSize + 'px;';
+          qrHtml += ' background-color: ';
+          qrHtml += _this.isDark(r, c)? '#000000' : '#ffffff';
+          qrHtml += ';';
+          qrHtml += '"/>';
+        }
+
+        qrHtml += '</tr>';
+      }
+
+      qrHtml += '</tbody>';
+      qrHtml += '</table>';
+
+      return qrHtml;
+    };
+
+    _this.createSvgTag = function(cellSize, margin) {
+
+      var opts = {};
+      if (typeof arguments[0] == 'object') {
+        // Called by options.
+        opts = arguments[0];
+        // overwrite cellSize and margin.
+        cellSize = opts.cellSize;
+        margin = opts.margin;
+      }
+
+      cellSize = cellSize || 2;
+      margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+      var c, mc, r, mr, qrSvg='', rect;
+
+      rect = 'l' + cellSize + ',0 0,' + cellSize +
+        ' -' + cellSize + ',0 0,-' + cellSize + 'z ';
+
+      qrSvg += '<svg version="1.1" xmlns="http://www.w3.org/2000/svg"';
+      qrSvg += !opts.scalable ? ' width="' + size + 'px" height="' + size + 'px"' : '';
+      qrSvg += ' viewBox="0 0 ' + size + ' ' + size + '" ';
+      qrSvg += ' preserveAspectRatio="xMinYMin meet">';
+      qrSvg += '<rect width="100%" height="100%" fill="white" cx="0" cy="0"/>';
+      qrSvg += '<path d="';
+
+      for (r = 0; r < _this.getModuleCount(); r += 1) {
+        mr = r * cellSize + margin;
+        for (c = 0; c < _this.getModuleCount(); c += 1) {
+          if (_this.isDark(r, c) ) {
+            mc = c*cellSize+margin;
+            qrSvg += 'M' + mc + ',' + mr + rect;
+          }
+        }
+      }
+
+      qrSvg += '" stroke="transparent" fill="black"/>';
+      qrSvg += '</svg>';
+
+      return qrSvg;
+    };
+
+    _this.createDataURL = 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 createDataURL(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;
+        }
+      } );
+    };
+
+    _this.createImgTag = function(cellSize, margin, alt) {
+
+      cellSize = cellSize || 2;
+      margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+
+      var img = '';
+      img += '<img';
+      img += '\u0020src="';
+      img += _this.createDataURL(cellSize, margin);
+      img += '"';
+      img += '\u0020width="';
+      img += size;
+      img += '"';
+      img += '\u0020height="';
+      img += size;
+      img += '"';
+      if (alt) {
+        img += '\u0020alt="';
+        img += alt;
+        img += '"';
+      }
+      img += '/>';
+
+      return img;
+    };
+
+    var _createHalfASCII = function(margin) {
+      var cellSize = 1;
+      margin = (typeof margin == 'undefined')? cellSize * 2 : margin;
+
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+      var min = margin;
+      var max = size - margin;
+
+      var y, x, r1, r2, p;
+
+      var blocks = {
+        '██': '█',
+        '█ ': '▀',
+        ' █': '▄',
+        '  ': ' '
+      };
+
+      var blocksLastLineNoMargin = {
+        '██': '▀',
+        '█ ': '▀',
+        ' █': ' ',
+        '  ': ' '
+      };
+
+      var ascii = '';
+      for (y = 0; y < size; y += 2) {
+        r1 = Math.floor((y - min) / cellSize);
+        r2 = Math.floor((y + 1 - min) / cellSize);
+        for (x = 0; x < size; x += 1) {
+          p = '█';
+
+          if (min <= x && x < max && min <= y && y < max && _this.isDark(r1, Math.floor((x - min) / cellSize))) {
+            p = ' ';
+          }
+
+          if (min <= x && x < max && min <= y+1 && y+1 < max && _this.isDark(r2, Math.floor((x - min) / cellSize))) {
+            p += ' ';
+          }
+          else {
+            p += '█';
+          }
+
+          // Output 2 characters per pixel, to create full square. 1 character per pixels gives only half width of square.
+          ascii += (margin < 1 && y+1 >= max) ? blocksLastLineNoMargin[p] : blocks[p];
+        }
+
+        ascii += '\n';
+      }
+
+      if (size % 2 && margin > 0) {
+        return ascii.substring(0, ascii.length - size - 1) + Array(size+1).join('▀');
+      }
+
+      return ascii.substring(0, ascii.length-1);
+    };
+
+    _this.createASCII = function(cellSize, margin) {
+      cellSize = cellSize || 1;
+
+      if (cellSize < 2) {
+        return _createHalfASCII(margin);
+      }
+
+      cellSize -= 1;
+      margin = (typeof margin == 'undefined')? cellSize * 2 : margin;
+
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+      var min = margin;
+      var max = size - margin;
+
+      var y, x, r, p;
+
+      var white = Array(cellSize+1).join('██');
+      var black = Array(cellSize+1).join('  ');
+
+      var ascii = '';
+      var line = '';
+      for (y = 0; y < size; y += 1) {
+        r = Math.floor( (y - min) / cellSize);
+        line = '';
+        for (x = 0; x < size; x += 1) {
+          p = 1;
+
+          if (min <= x && x < max && min <= y && y < max && _this.isDark(r, Math.floor((x - min) / cellSize))) {
+            p = 0;
+          }
+
+          // Output 2 characters per pixel, to create full square. 1 character per pixels gives only half width of square.
+          line += p ? white : black;
+        }
+
+        for (r = 0; r < cellSize; r += 1) {
+          ascii += line + '\n';
+        }
+      }
+
+      return ascii.substring(0, ascii.length-1);
+    };
+
+    _this.renderTo2dContext = function(context, cellSize) {
+      cellSize = cellSize || 2;
+      var length = _this.getModuleCount();
+      for (var row = 0; row < length; row++) {
+        for (var col = 0; col < length; col++) {
+          context.fillStyle = _this.isDark(row, col) ? 'black' : 'white';
+          context.fillRect(row * cellSize, col * cellSize, cellSize, cellSize);
+        }
+      }
+    }
+
+    return _this;
+  };
+
+  //---------------------------------------------------------------------
+  // qrcode.stringToBytes
+  //---------------------------------------------------------------------
+
+  qrcode.stringToBytesFuncs = {
+    'default' : function(s) {
+      var bytes = [];
+      for (var i = 0; i < s.length; i += 1) {
+        var c = s.charCodeAt(i);
+        bytes.push(c & 0xff);
+      }
+      return bytes;
+    }
+  };
+
+  qrcode.stringToBytes = qrcode.stringToBytesFuncs['default'];
+
+  //---------------------------------------------------------------------
+  // 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 'eof';
+        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 count + ' != ' + numChars;
+      }
+
+      return unicodeMap;
+    }();
+
+    var unknownChar = '?'.charCodeAt(0);
+
+    return function(s) {
+      var bytes = [];
+      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
+  };
+
+  //---------------------------------------------------------------------
+  // QRErrorCorrectionLevel
+  //---------------------------------------------------------------------
+
+  var QRErrorCorrectionLevel = {
+    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 '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 '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 '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 'mode:' + mode;
+        }
+
+      } else {
+        throw '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 '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 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.getAt = 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.getAt(i) ) + QRMath.glog(e.getAt(j) ) );
+        }
+      }
+
+      return qrPolynomial(num, 0);
+    };
+
+    _this.mod = function(e) {
+
+      if (_this.getLength() - e.getLength() < 0) {
+        return _this;
+      }
+
+      var ratio = QRMath.glog(_this.getAt(0) ) - QRMath.glog(e.getAt(0) );
+
+      var num = new Array(_this.getLength() );
+      for (var i = 0; i < _this.getLength(); i += 1) {
+        num[i] = _this.getAt(i);
+      }
+
+      for (var i = 0; i < e.getLength(); i += 1) {
+        num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(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, 7, 37, 13],
+
+      // 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, errorCorrectionLevel) {
+
+      switch(errorCorrectionLevel) {
+      case QRErrorCorrectionLevel.L :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+      case QRErrorCorrectionLevel.M :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+      case QRErrorCorrectionLevel.Q :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+      case QRErrorCorrectionLevel.H :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+      default :
+        return undefined;
+      }
+    };
+
+    _this.getRSBlocks = function(typeNumber, errorCorrectionLevel) {
+
+      var rsBlock = getRsBlockTable(typeNumber, errorCorrectionLevel);
+
+      if (typeof rsBlock == 'undefined') {
+        throw 'bad rs block @ typeNumber:' + typeNumber +
+            '/errorCorrectionLevel:' + errorCorrectionLevel;
+      }
+
+      var length = rsBlock.length / 3;
+
+      var list = [];
+
+      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 = [];
+    var _length = 0;
+
+    var _this = {};
+
+    _this.getBuffer = function() {
+      return _buffer;
+    };
+
+    _this.getAt = 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;
+  };
+
+  //---------------------------------------------------------------------
+  // qrNumber
+  //---------------------------------------------------------------------
+
+  var qrNumber = function(data) {
+
+    var _mode = QRMode.MODE_NUMBER;
+    var _data = data;
+
+    var _this = {};
+
+    _this.getMode = function() {
+      return _mode;
+    };
+
+    _this.getLength = function(buffer) {
+      return _data.length;
+    };
+
+    _this.write = function(buffer) {
+
+      var data = _data;
+
+      var i = 0;
+
+      while (i + 2 < data.length) {
+        buffer.put(strToNum(data.substring(i, i + 3) ), 10);
+        i += 3;
+      }
+
+      if (i < data.length) {
+        if (data.length - i == 1) {
+          buffer.put(strToNum(data.substring(i, i + 1) ), 4);
+        } else if (data.length - i == 2) {
+          buffer.put(strToNum(data.substring(i, i + 2) ), 7);
+        }
+      }
+    };
+
+    var strToNum = function(s) {
+      var num = 0;
+      for (var i = 0; i < s.length; i += 1) {
+        num = num * 10 + chatToNum(s.charAt(i) );
+      }
+      return num;
+    };
+
+    var chatToNum = function(c) {
+      if ('0' <= c && c <= '9') {
+        return c.charCodeAt(0) - '0'.charCodeAt(0);
+      }
+      throw 'illegal char :' + c;
+    };
+
+    return _this;
+  };
+
+  //---------------------------------------------------------------------
+  // qrAlphaNum
+  //---------------------------------------------------------------------
+
+  var qrAlphaNum = function(data) {
+
+    var _mode = QRMode.MODE_ALPHA_NUM;
+    var _data = data;
+
+    var _this = {};
+
+    _this.getMode = function() {
+      return _mode;
+    };
+
+    _this.getLength = function(buffer) {
+      return _data.length;
+    };
+
+    _this.write = function(buffer) {
+
+      var s = _data;
+
+      var i = 0;
+
+      while (i + 1 < s.length) {
+        buffer.put(
+          getCode(s.charAt(i) ) * 45 +
+          getCode(s.charAt(i + 1) ), 11);
+        i += 2;
+      }
+
+      if (i < s.length) {
+        buffer.put(getCode(s.charAt(i) ), 6);
+      }
+    };
+
+    var getCode = function(c) {
+
+      if ('0' <= c && c <= '9') {
+        return c.charCodeAt(0) - '0'.charCodeAt(0);
+      } else if ('A' <= c && c <= 'Z') {
+        return c.charCodeAt(0) - 'A'.charCodeAt(0) + 10;
+      } else {
+        switch (c) {
+        case ' ' : return 36;
+        case '$' : return 37;
+        case '%' : return 38;
+        case '*' : return 39;
+        case '+' : return 40;
+        case '-' : return 41;
+        case '.' : return 42;
+        case '/' : return 43;
+        case ':' : return 44;
+        default :
+          throw 'illegal char :' + c;
+        }
+      }
+    };
+
+    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;
+  };
+
+  //---------------------------------------------------------------------
+  // qrKanji
+  //---------------------------------------------------------------------
+
+  var qrKanji = function(data) {
+
+    var _mode = QRMode.MODE_KANJI;
+    var _data = data;
+
+    var stringToBytes = qrcode.stringToBytesFuncs['SJIS'];
+    if (!stringToBytes) {
+      throw 'sjis not supported.';
+    }
+    !function(c, code) {
+      // self test for sjis support.
+      var test = stringToBytes(c);
+      if (test.length != 2 || ( (test[0] << 8) | test[1]) != code) {
+        throw 'sjis not supported.';
+      }
+    }('\u53cb', 0x9746);
+
+    var _bytes = stringToBytes(data);
+
+    var _this = {};
+
+    _this.getMode = function() {
+      return _mode;
+    };
+
+    _this.getLength = function(buffer) {
+      return ~~(_bytes.length / 2);
+    };
+
+    _this.write = function(buffer) {
+
+      var data = _bytes;
+
+      var i = 0;
+
+      while (i + 1 < data.length) {
+
+        var c = ( (0xff & data[i]) << 8) | (0xff & data[i + 1]);
+
+        if (0x8140 <= c && c <= 0x9FFC) {
+          c -= 0x8140;
+        } else if (0xE040 <= c && c <= 0xEBBF) {
+          c -= 0xC140;
+        } else {
+          throw 'illegal char at ' + (i + 1) + '/' + c;
+        }
+
+        c = ( (c >>> 8) & 0xff) * 0xC0 + (c & 0xff);
+
+        buffer.put(c, 13);
+
+        i += 2;
+      }
+
+      if (i < data.length) {
+        throw 'illegal char at ' + (i + 1);
+      }
+    };
+
+    return _this;
+  };
+
+  //=====================================================================
+  // GIF Support etc.
+  //
+
+  //---------------------------------------------------------------------
+  // byteArrayOutputStream
+  //---------------------------------------------------------------------
+
+  var byteArrayOutputStream = function() {
+
+    var _bytes = [];
+
+    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 '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 '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 '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 '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 '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 createDataURL = function(width, height, getPixel) {
+    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();
+
+    return 'data:image/gif;base64,' + base64;
+  };
+
+  //---------------------------------------------------------------------
+  // returns qrcode function.
+
+  return qrcode;
+}();
+
+// multibyte support
+!function() {
+
+  qrcode.stringToBytesFuncs['UTF-8'] = function(s) {
+    // http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array
+    function toUTF8Array(str) {
+      var utf8 = [];
+      for (var i=0; i < str.length; i++) {
+        var charcode = str.charCodeAt(i);
+        if (charcode < 0x80) utf8.push(charcode);
+        else if (charcode < 0x800) {
+          utf8.push(0xc0 | (charcode >> 6),
+              0x80 | (charcode & 0x3f));
+        }
+        else if (charcode < 0xd800 || charcode >= 0xe000) {
+          utf8.push(0xe0 | (charcode >> 12),
+              0x80 | ((charcode>>6) & 0x3f),
+              0x80 | (charcode & 0x3f));
+        }
+        // surrogate pair
+        else {
+          i++;
+          // UTF-16 encodes 0x10000-0x10FFFF by
+          // subtracting 0x10000 and splitting the
+          // 20 bits of 0x0-0xFFFFF into two halves
+          charcode = 0x10000 + (((charcode & 0x3ff)<<10)
+            | (str.charCodeAt(i) & 0x3ff));
+          utf8.push(0xf0 | (charcode >>18),
+              0x80 | ((charcode>>12) & 0x3f),
+              0x80 | ((charcode>>6) & 0x3f),
+              0x80 | (charcode & 0x3f));
+        }
+      }
+      return utf8;
+    }
+    return toUTF8Array(s);
+  };
+
+}();
+
+(function (factory) {
+  if (true) {
+      !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
+				__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
+				(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
+				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
+  } else {}
+}(function () {
+    return qrcode;
+}));
+
+
+/***/ })
+/******/ ]);
+});

resources/dist/dcat/plugins/jquery-qrcode/dist/jquery-qrcode.js

@@ -0,0 +1,2815 @@
+/*! jquery-qrcode v0.17.0 - https://larsjung.de/jquery-qrcode/ */
+(function webpackUniversalModuleDefinition(root, factory) {
+	if(typeof exports === 'object' && typeof module === 'object')
+		module.exports = factory();
+	else if(typeof define === 'function' && define.amd)
+		define("jquery-qrcode", [], factory);
+	else if(typeof exports === 'object')
+		exports["jquery-qrcode"] = factory();
+	else
+		root["jquery-qrcode"] = factory();
+})((typeof self !== 'undefined' ? self : this), function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ 	// The module cache
+/******/ 	var installedModules = {};
+/******/
+/******/ 	// The require function
+/******/ 	function __webpack_require__(moduleId) {
+/******/
+/******/ 		// Check if module is in cache
+/******/ 		if(installedModules[moduleId]) {
+/******/ 			return installedModules[moduleId].exports;
+/******/ 		}
+/******/ 		// Create a new module (and put it into the cache)
+/******/ 		var module = installedModules[moduleId] = {
+/******/ 			i: moduleId,
+/******/ 			l: false,
+/******/ 			exports: {}
+/******/ 		};
+/******/
+/******/ 		// Execute the module function
+/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ 		// Flag the module as loaded
+/******/ 		module.l = true;
+/******/
+/******/ 		// Return the exports of the module
+/******/ 		return module.exports;
+/******/ 	}
+/******/
+/******/
+/******/ 	// expose the modules object (__webpack_modules__)
+/******/ 	__webpack_require__.m = modules;
+/******/
+/******/ 	// expose the module cache
+/******/ 	__webpack_require__.c = installedModules;
+/******/
+/******/ 	// define getter function for harmony exports
+/******/ 	__webpack_require__.d = function(exports, name, getter) {
+/******/ 		if(!__webpack_require__.o(exports, name)) {
+/******/ 			Object.defineProperty(exports, name, { enumerable: true, get: getter });
+/******/ 		}
+/******/ 	};
+/******/
+/******/ 	// define __esModule on exports
+/******/ 	__webpack_require__.r = function(exports) {
+/******/ 		if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
+/******/ 			Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+/******/ 		}
+/******/ 		Object.defineProperty(exports, '__esModule', { value: true });
+/******/ 	};
+/******/
+/******/ 	// create a fake namespace object
+/******/ 	// mode & 1: value is a module id, require it
+/******/ 	// mode & 2: merge all properties of value into the ns
+/******/ 	// mode & 4: return value when already ns object
+/******/ 	// mode & 8|1: behave like require
+/******/ 	__webpack_require__.t = function(value, mode) {
+/******/ 		if(mode & 1) value = __webpack_require__(value);
+/******/ 		if(mode & 8) return value;
+/******/ 		if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
+/******/ 		var ns = Object.create(null);
+/******/ 		__webpack_require__.r(ns);
+/******/ 		Object.defineProperty(ns, 'default', { enumerable: true, value: value });
+/******/ 		if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
+/******/ 		return ns;
+/******/ 	};
+/******/
+/******/ 	// getDefaultExport function for compatibility with non-harmony modules
+/******/ 	__webpack_require__.n = function(module) {
+/******/ 		var getter = module && module.__esModule ?
+/******/ 			function getDefault() { return module['default']; } :
+/******/ 			function getModuleExports() { return module; };
+/******/ 		__webpack_require__.d(getter, 'a', getter);
+/******/ 		return getter;
+/******/ 	};
+/******/
+/******/ 	// Object.prototype.hasOwnProperty.call
+/******/ 	__webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ 	// __webpack_public_path__
+/******/ 	__webpack_require__.p = "";
+/******/
+/******/
+/******/ 	// Load entry module and return exports
+/******/ 	return __webpack_require__(__webpack_require__.s = 0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ (function(module, exports, __webpack_require__) {
+
+/* WEBPACK VAR INJECTION */(function(global) {var WIN = global.window;
+var JQ = WIN.jQuery; // Check if canvas is available in the browser (as Modernizr does)
+
+var HAS_CANVAS = function () {
+  var el = WIN.document.createElement('canvas');
+  return !!(el.getContext && el.getContext('2d'));
+}();
+
+var is_img_el = function is_img_el(x) {
+  return x && typeof x.tagName === 'string' && x.tagName.toUpperCase() === 'IMG';
+}; // Wrapper for the original QR code generator.
+
+
+var create_qrcode = function create_qrcode(text, level, version, quiet) {
+  var qr = {};
+
+  var qr_gen = __webpack_require__(2);
+
+  qr_gen.stringToBytes = qr_gen.stringToBytesFuncs['UTF-8'];
+  var vqr = qr_gen(version, level);
+  vqr.addData(text);
+  vqr.make();
+  quiet = quiet || 0;
+  var module_count = vqr.getModuleCount();
+  var quiet_module_count = module_count + 2 * quiet;
+
+  var is_dark = function is_dark(row, col) {
+    row -= quiet;
+    col -= quiet;
+    return row >= 0 && row < module_count && col >= 0 && col < module_count && vqr.isDark(row, col);
+  };
+
+  var add_blank = function add_blank(l, t, r, b) {
+    var prev_is_dark = qr.is_dark;
+    var module_size = 1 / quiet_module_count;
+
+    qr.is_dark = function (row, col) {
+      var ml = col * module_size;
+      var mt = row * module_size;
+      var mr = ml + module_size;
+      var mb = mt + module_size;
+      return prev_is_dark(row, col) && (l > mr || ml > r || t > mb || mt > b);
+    };
+  };
+
+  qr.text = text;
+  qr.level = level;
+  qr.version = version;
+  qr.module_count = quiet_module_count;
+  qr.is_dark = is_dark;
+  qr.add_blank = add_blank;
+  return qr;
+}; // Returns a minimal QR code for the given text starting with version `min_ver`.
+// Returns `undefined` if `text` is too long to be encoded in `max_ver`.
+
+
+var create_min_qrcode = function create_min_qrcode(text, level, min_ver, max_ver, quiet) {
+  min_ver = Math.max(1, min_ver || 1);
+  max_ver = Math.min(40, max_ver || 40);
+
+  for (var ver = min_ver; ver <= max_ver; ver += 1) {
+    try {
+      return create_qrcode(text, level, ver, quiet);
+    } catch (err) {
+      /* empty */
+    }
+  }
+
+  return undefined;
+};
+
+var draw_background_label = function draw_background_label(qr, context, settings) {
+  var size = settings.size;
+  var font = 'bold ' + settings.mSize * size + 'px ' + settings.fontname;
+  var ctx = JQ('<canvas/>')[0].getContext('2d');
+  ctx.font = font;
+  var w = ctx.measureText(settings.label).width;
+  var sh = settings.mSize;
+  var sw = w / size;
+  var sl = (1 - sw) * settings.mPosX;
+  var st = (1 - sh) * settings.mPosY;
+  var sr = sl + sw;
+  var sb = st + sh;
+  var pad = 0.01;
+
+  if (settings.mode === 1) {
+    // Strip
+    qr.add_blank(0, st - pad, size, sb + pad);
+  } else {
+    // Box
+    qr.add_blank(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);
+};
+
+var draw_background_img = function draw_background_img(qr, context, settings) {
+  var size = settings.size;
+  var w = settings.image.naturalWidth || 1;
+  var h = settings.image.naturalHeight || 1;
+  var sh = settings.mSize;
+  var sw = sh * w / h;
+  var sl = (1 - sw) * settings.mPosX;
+  var st = (1 - sh) * settings.mPosY;
+  var sr = sl + sw;
+  var sb = st + sh;
+  var pad = 0.01;
+
+  if (settings.mode === 3) {
+    // Strip
+    qr.add_blank(0, st - pad, size, sb + pad);
+  } else {
+    // Box
+    qr.add_blank(sl - pad, st - pad, sr + pad, sb + pad);
+  }
+
+  context.drawImage(settings.image, sl * size, st * size, sw * size, sh * size);
+};
+
+var draw_background = function draw_background(qr, context, settings) {
+  if (is_img_el(settings.background)) {
+    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) {
+    draw_background_label(qr, context, settings);
+  } else if (is_img_el(settings.image) && (mode === 3 || mode === 4)) {
+    draw_background_img(qr, context, settings);
+  }
+};
+
+var draw_modules_default = function draw_modules_default(qr, context, settings, left, top, width, row, col) {
+  if (qr.is_dark(row, col)) {
+    context.rect(left, top, width, width);
+  }
+};
+
+var draw_modules_rounded_dark = function draw_modules_rounded_dark(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);
+  }
+};
+
+var draw_modules_rounded_light = function draw_modules_rounded_light(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);
+  }
+};
+
+var draw_modules_rounded = function draw_modules_rounded(qr, context, settings, left, top, width, row, col) {
+  var is_dark = qr.is_dark;
+  var right = left + width;
+  var bottom = top + width;
+  var radius = settings.radius * width;
+  var rowT = row - 1;
+  var rowB = row + 1;
+  var colL = col - 1;
+  var colR = col + 1;
+  var center = is_dark(row, col);
+  var northwest = is_dark(rowT, colL);
+  var north = is_dark(rowT, col);
+  var northeast = is_dark(rowT, colR);
+  var east = is_dark(row, colR);
+  var southeast = is_dark(rowB, colR);
+  var south = is_dark(rowB, col);
+  var southwest = is_dark(rowB, colL);
+  var west = is_dark(row, colL);
+
+  if (center) {
+    draw_modules_rounded_dark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west);
+  } else {
+    draw_modules_rounded_light(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest);
+  }
+};
+
+var draw_modules = function draw_modules(qr, context, settings) {
+  var module_count = qr.module_count;
+  var module_size = settings.size / module_count;
+  var fn = draw_modules_default;
+  var row;
+  var col;
+
+  if (settings.radius > 0 && settings.radius <= 0.5) {
+    fn = draw_modules_rounded;
+  }
+
+  context.beginPath();
+
+  for (row = 0; row < module_count; row += 1) {
+    for (col = 0; col < module_count; col += 1) {
+      var l = settings.left + col * module_size;
+      var t = settings.top + row * module_size;
+      var w = module_size;
+      fn(qr, context, settings, l, t, w, row, col);
+    }
+  }
+
+  if (is_img_el(settings.fill)) {
+    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.
+
+
+var draw_on_canvas = function draw_on_canvas(canvas, settings) {
+  var qr = create_min_qrcode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
+
+  if (!qr) {
+    return null;
+  }
+
+  var $canvas = JQ(canvas).data('qrcode', qr);
+  var context = $canvas[0].getContext('2d');
+  draw_background(qr, context, settings);
+  draw_modules(qr, context, settings);
+  return $canvas;
+}; // Returns a `canvas` element representing the QR code for the given settings.
+
+
+var create_canvas = function create_canvas(settings) {
+  var $canvas = JQ('<canvas/>').attr('width', settings.size).attr('height', settings.size);
+  return draw_on_canvas($canvas, settings);
+}; // Returns an `image` element representing the QR code for the given settings.
+
+
+var create_img = function create_img(settings) {
+  return JQ('<img/>').attr('src', create_canvas(settings)[0].toDataURL('image/png'));
+}; // Returns a `div` element representing the QR code for the given settings.
+
+
+var create_div = function create_div(settings) {
+  var qr = create_min_qrcode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
+
+  if (!qr) {
+    return null;
+  } // some shortcuts to improve compression
+
+
+  var settings_size = settings.size;
+  var settings_bgColor = settings.background;
+  var math_floor = Math.floor;
+  var module_count = qr.module_count;
+  var module_size = math_floor(settings_size / module_count);
+  var offset = math_floor(0.5 * (settings_size - module_size * module_count));
+  var row;
+  var col;
+  var container_css = {
+    position: 'relative',
+    left: 0,
+    top: 0,
+    padding: 0,
+    margin: 0,
+    width: settings_size,
+    height: settings_size
+  };
+  var dark_css = {
+    position: 'absolute',
+    padding: 0,
+    margin: 0,
+    width: module_size,
+    height: module_size,
+    'background-color': settings.fill
+  };
+  var $div = JQ('<div/>').data('qrcode', qr).css(container_css);
+
+  if (settings_bgColor) {
+    $div.css('background-color', settings_bgColor);
+  }
+
+  for (row = 0; row < module_count; row += 1) {
+    for (col = 0; col < module_count; col += 1) {
+      if (qr.is_dark(row, col)) {
+        JQ('<div/>').css(dark_css).css({
+          left: offset + col * module_size,
+          top: offset + row * module_size
+        }).appendTo($div);
+      }
+    }
+  }
+
+  return $div;
+};
+
+var create_html = function create_html(settings) {
+  if (HAS_CANVAS && settings.render === 'canvas') {
+    return create_canvas(settings);
+  } else if (HAS_CANVAS && settings.render === 'image') {
+    return create_img(settings);
+  }
+
+  return create_div(settings);
+};
+
+var 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: '#fff',
+  // 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
+};
+
+JQ.fn.qrcode = module.exports = function main(options) {
+  var settings = JQ.extend({}, DEFAULTS, options);
+  return this.each(function (idx, el) {
+    if (el.nodeName.toLowerCase() === 'canvas') {
+      draw_on_canvas(el, settings);
+    } else {
+      JQ(el).append(create_html(settings));
+    }
+  });
+};
+/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(1)))
+
+/***/ }),
+/* 1 */
+/***/ (function(module, exports) {
+
+var g;
+
+// This works in non-strict mode
+g = (function() {
+	return this;
+})();
+
+try {
+	// This works if eval is allowed (see CSP)
+	g = g || new Function("return this")();
+} catch (e) {
+	// This works if the window reference is available
+	if (typeof window === "object") g = window;
+}
+
+// g can still be undefined, but nothing to do about it...
+// We return undefined, instead of nothing here, so it's
+// easier to handle this case. if(!global) { ...}
+
+module.exports = g;
+
+
+/***/ }),
+/* 2 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;//---------------------------------------------------------------------
+//
+// 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 40
+   * @param errorCorrectionLevel 'L','M','Q','H'
+   */
+  var qrcode = function(typeNumber, errorCorrectionLevel) {
+
+    var PAD0 = 0xEC;
+    var PAD1 = 0x11;
+
+    var _typeNumber = typeNumber;
+    var _errorCorrectionLevel = QRErrorCorrectionLevel[errorCorrectionLevel];
+    var _modules = null;
+    var _moduleCount = 0;
+    var _dataCache = null;
+    var _dataList = [];
+
+    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, _errorCorrectionLevel, _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 = (_errorCorrectionLevel << 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.getAt(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, errorCorrectionLevel, dataList) {
+
+      var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectionLevel);
+
+      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 '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, mode) {
+
+      mode = mode || 'Byte';
+
+      var newData = null;
+
+      switch(mode) {
+      case 'Numeric' :
+        newData = qrNumber(data);
+        break;
+      case 'Alphanumeric' :
+        newData = qrAlphaNum(data);
+        break;
+      case 'Byte' :
+        newData = qr8BitByte(data);
+        break;
+      case 'Kanji' :
+        newData = qrKanji(data);
+        break;
+      default :
+        throw 'mode:' + mode;
+      }
+
+      _dataList.push(newData);
+      _dataCache = null;
+    };
+
+    _this.isDark = function(row, col) {
+      if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
+        throw row + ',' + col;
+      }
+      return _modules[row][col];
+    };
+
+    _this.getModuleCount = function() {
+      return _moduleCount;
+    };
+
+    _this.make = function() {
+      if (_typeNumber < 1) {
+        var typeNumber = 1;
+
+        for (; typeNumber < 40; typeNumber++) {
+          var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, _errorCorrectionLevel);
+          var buffer = qrBitBuffer();
+
+          for (var i = 0; i < _dataList.length; i++) {
+            var data = _dataList[i];
+            buffer.put(data.getMode(), 4);
+            buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) );
+            data.write(buffer);
+          }
+
+          var totalDataCount = 0;
+          for (var i = 0; i < rsBlocks.length; i++) {
+            totalDataCount += rsBlocks[i].dataCount;
+          }
+
+          if (buffer.getLengthInBits() <= totalDataCount * 8) {
+            break;
+          }
+        }
+
+        _typeNumber = typeNumber;
+      }
+
+      makeImpl(false, getBestMaskPattern() );
+    };
+
+    _this.createTableTag = function(cellSize, margin) {
+
+      cellSize = cellSize || 2;
+      margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+      var qrHtml = '';
+
+      qrHtml += '<table style="';
+      qrHtml += ' border-width: 0px; border-style: none;';
+      qrHtml += ' border-collapse: collapse;';
+      qrHtml += ' padding: 0px; margin: ' + margin + 'px;';
+      qrHtml += '">';
+      qrHtml += '<tbody>';
+
+      for (var r = 0; r < _this.getModuleCount(); r += 1) {
+
+        qrHtml += '<tr>';
+
+        for (var c = 0; c < _this.getModuleCount(); c += 1) {
+          qrHtml += '<td style="';
+          qrHtml += ' border-width: 0px; border-style: none;';
+          qrHtml += ' border-collapse: collapse;';
+          qrHtml += ' padding: 0px; margin: 0px;';
+          qrHtml += ' width: ' + cellSize + 'px;';
+          qrHtml += ' height: ' + cellSize + 'px;';
+          qrHtml += ' background-color: ';
+          qrHtml += _this.isDark(r, c)? '#000000' : '#ffffff';
+          qrHtml += ';';
+          qrHtml += '"/>';
+        }
+
+        qrHtml += '</tr>';
+      }
+
+      qrHtml += '</tbody>';
+      qrHtml += '</table>';
+
+      return qrHtml;
+    };
+
+    _this.createSvgTag = function(cellSize, margin) {
+
+      var opts = {};
+      if (typeof arguments[0] == 'object') {
+        // Called by options.
+        opts = arguments[0];
+        // overwrite cellSize and margin.
+        cellSize = opts.cellSize;
+        margin = opts.margin;
+      }
+
+      cellSize = cellSize || 2;
+      margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+      var c, mc, r, mr, qrSvg='', rect;
+
+      rect = 'l' + cellSize + ',0 0,' + cellSize +
+        ' -' + cellSize + ',0 0,-' + cellSize + 'z ';
+
+      qrSvg += '<svg version="1.1" xmlns="http://www.w3.org/2000/svg"';
+      qrSvg += !opts.scalable ? ' width="' + size + 'px" height="' + size + 'px"' : '';
+      qrSvg += ' viewBox="0 0 ' + size + ' ' + size + '" ';
+      qrSvg += ' preserveAspectRatio="xMinYMin meet">';
+      qrSvg += '<rect width="100%" height="100%" fill="white" cx="0" cy="0"/>';
+      qrSvg += '<path d="';
+
+      for (r = 0; r < _this.getModuleCount(); r += 1) {
+        mr = r * cellSize + margin;
+        for (c = 0; c < _this.getModuleCount(); c += 1) {
+          if (_this.isDark(r, c) ) {
+            mc = c*cellSize+margin;
+            qrSvg += 'M' + mc + ',' + mr + rect;
+          }
+        }
+      }
+
+      qrSvg += '" stroke="transparent" fill="black"/>';
+      qrSvg += '</svg>';
+
+      return qrSvg;
+    };
+
+    _this.createDataURL = 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 createDataURL(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;
+        }
+      } );
+    };
+
+    _this.createImgTag = function(cellSize, margin, alt) {
+
+      cellSize = cellSize || 2;
+      margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
+
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+
+      var img = '';
+      img += '<img';
+      img += '\u0020src="';
+      img += _this.createDataURL(cellSize, margin);
+      img += '"';
+      img += '\u0020width="';
+      img += size;
+      img += '"';
+      img += '\u0020height="';
+      img += size;
+      img += '"';
+      if (alt) {
+        img += '\u0020alt="';
+        img += alt;
+        img += '"';
+      }
+      img += '/>';
+
+      return img;
+    };
+
+    var _createHalfASCII = function(margin) {
+      var cellSize = 1;
+      margin = (typeof margin == 'undefined')? cellSize * 2 : margin;
+
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+      var min = margin;
+      var max = size - margin;
+
+      var y, x, r1, r2, p;
+
+      var blocks = {
+        '██': '█',
+        '█ ': '▀',
+        ' █': '▄',
+        '  ': ' '
+      };
+
+      var blocksLastLineNoMargin = {
+        '██': '▀',
+        '█ ': '▀',
+        ' █': ' ',
+        '  ': ' '
+      };
+
+      var ascii = '';
+      for (y = 0; y < size; y += 2) {
+        r1 = Math.floor((y - min) / cellSize);
+        r2 = Math.floor((y + 1 - min) / cellSize);
+        for (x = 0; x < size; x += 1) {
+          p = '█';
+
+          if (min <= x && x < max && min <= y && y < max && _this.isDark(r1, Math.floor((x - min) / cellSize))) {
+            p = ' ';
+          }
+
+          if (min <= x && x < max && min <= y+1 && y+1 < max && _this.isDark(r2, Math.floor((x - min) / cellSize))) {
+            p += ' ';
+          }
+          else {
+            p += '█';
+          }
+
+          // Output 2 characters per pixel, to create full square. 1 character per pixels gives only half width of square.
+          ascii += (margin < 1 && y+1 >= max) ? blocksLastLineNoMargin[p] : blocks[p];
+        }
+
+        ascii += '\n';
+      }
+
+      if (size % 2 && margin > 0) {
+        return ascii.substring(0, ascii.length - size - 1) + Array(size+1).join('▀');
+      }
+
+      return ascii.substring(0, ascii.length-1);
+    };
+
+    _this.createASCII = function(cellSize, margin) {
+      cellSize = cellSize || 1;
+
+      if (cellSize < 2) {
+        return _createHalfASCII(margin);
+      }
+
+      cellSize -= 1;
+      margin = (typeof margin == 'undefined')? cellSize * 2 : margin;
+
+      var size = _this.getModuleCount() * cellSize + margin * 2;
+      var min = margin;
+      var max = size - margin;
+
+      var y, x, r, p;
+
+      var white = Array(cellSize+1).join('██');
+      var black = Array(cellSize+1).join('  ');
+
+      var ascii = '';
+      var line = '';
+      for (y = 0; y < size; y += 1) {
+        r = Math.floor( (y - min) / cellSize);
+        line = '';
+        for (x = 0; x < size; x += 1) {
+          p = 1;
+
+          if (min <= x && x < max && min <= y && y < max && _this.isDark(r, Math.floor((x - min) / cellSize))) {
+            p = 0;
+          }
+
+          // Output 2 characters per pixel, to create full square. 1 character per pixels gives only half width of square.
+          line += p ? white : black;
+        }
+
+        for (r = 0; r < cellSize; r += 1) {
+          ascii += line + '\n';
+        }
+      }
+
+      return ascii.substring(0, ascii.length-1);
+    };
+
+    _this.renderTo2dContext = function(context, cellSize) {
+      cellSize = cellSize || 2;
+      var length = _this.getModuleCount();
+      for (var row = 0; row < length; row++) {
+        for (var col = 0; col < length; col++) {
+          context.fillStyle = _this.isDark(row, col) ? 'black' : 'white';
+          context.fillRect(row * cellSize, col * cellSize, cellSize, cellSize);
+        }
+      }
+    }
+
+    return _this;
+  };
+
+  //---------------------------------------------------------------------
+  // qrcode.stringToBytes
+  //---------------------------------------------------------------------
+
+  qrcode.stringToBytesFuncs = {
+    'default' : function(s) {
+      var bytes = [];
+      for (var i = 0; i < s.length; i += 1) {
+        var c = s.charCodeAt(i);
+        bytes.push(c & 0xff);
+      }
+      return bytes;
+    }
+  };
+
+  qrcode.stringToBytes = qrcode.stringToBytesFuncs['default'];
+
+  //---------------------------------------------------------------------
+  // 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 'eof';
+        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 count + ' != ' + numChars;
+      }
+
+      return unicodeMap;
+    }();
+
+    var unknownChar = '?'.charCodeAt(0);
+
+    return function(s) {
+      var bytes = [];
+      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
+  };
+
+  //---------------------------------------------------------------------
+  // QRErrorCorrectionLevel
+  //---------------------------------------------------------------------
+
+  var QRErrorCorrectionLevel = {
+    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 '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 '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 '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 'mode:' + mode;
+        }
+
+      } else {
+        throw '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 '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 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.getAt = 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.getAt(i) ) + QRMath.glog(e.getAt(j) ) );
+        }
+      }
+
+      return qrPolynomial(num, 0);
+    };
+
+    _this.mod = function(e) {
+
+      if (_this.getLength() - e.getLength() < 0) {
+        return _this;
+      }
+
+      var ratio = QRMath.glog(_this.getAt(0) ) - QRMath.glog(e.getAt(0) );
+
+      var num = new Array(_this.getLength() );
+      for (var i = 0; i < _this.getLength(); i += 1) {
+        num[i] = _this.getAt(i);
+      }
+
+      for (var i = 0; i < e.getLength(); i += 1) {
+        num[i] ^= QRMath.gexp(QRMath.glog(e.getAt(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, 7, 37, 13],
+
+      // 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, errorCorrectionLevel) {
+
+      switch(errorCorrectionLevel) {
+      case QRErrorCorrectionLevel.L :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
+      case QRErrorCorrectionLevel.M :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
+      case QRErrorCorrectionLevel.Q :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
+      case QRErrorCorrectionLevel.H :
+        return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
+      default :
+        return undefined;
+      }
+    };
+
+    _this.getRSBlocks = function(typeNumber, errorCorrectionLevel) {
+
+      var rsBlock = getRsBlockTable(typeNumber, errorCorrectionLevel);
+
+      if (typeof rsBlock == 'undefined') {
+        throw 'bad rs block @ typeNumber:' + typeNumber +
+            '/errorCorrectionLevel:' + errorCorrectionLevel;
+      }
+
+      var length = rsBlock.length / 3;
+
+      var list = [];
+
+      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 = [];
+    var _length = 0;
+
+    var _this = {};
+
+    _this.getBuffer = function() {
+      return _buffer;
+    };
+
+    _this.getAt = 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;
+  };
+
+  //---------------------------------------------------------------------
+  // qrNumber
+  //---------------------------------------------------------------------
+
+  var qrNumber = function(data) {
+
+    var _mode = QRMode.MODE_NUMBER;
+    var _data = data;
+
+    var _this = {};
+
+    _this.getMode = function() {
+      return _mode;
+    };
+
+    _this.getLength = function(buffer) {
+      return _data.length;
+    };
+
+    _this.write = function(buffer) {
+
+      var data = _data;
+
+      var i = 0;
+
+      while (i + 2 < data.length) {
+        buffer.put(strToNum(data.substring(i, i + 3) ), 10);
+        i += 3;
+      }
+
+      if (i < data.length) {
+        if (data.length - i == 1) {
+          buffer.put(strToNum(data.substring(i, i + 1) ), 4);
+        } else if (data.length - i == 2) {
+          buffer.put(strToNum(data.substring(i, i + 2) ), 7);
+        }
+      }
+    };
+
+    var strToNum = function(s) {
+      var num = 0;
+      for (var i = 0; i < s.length; i += 1) {
+        num = num * 10 + chatToNum(s.charAt(i) );
+      }
+      return num;
+    };
+
+    var chatToNum = function(c) {
+      if ('0' <= c && c <= '9') {
+        return c.charCodeAt(0) - '0'.charCodeAt(0);
+      }
+      throw 'illegal char :' + c;
+    };
+
+    return _this;
+  };
+
+  //---------------------------------------------------------------------
+  // qrAlphaNum
+  //---------------------------------------------------------------------
+
+  var qrAlphaNum = function(data) {
+
+    var _mode = QRMode.MODE_ALPHA_NUM;
+    var _data = data;
+
+    var _this = {};
+
+    _this.getMode = function() {
+      return _mode;
+    };
+
+    _this.getLength = function(buffer) {
+      return _data.length;
+    };
+
+    _this.write = function(buffer) {
+
+      var s = _data;
+
+      var i = 0;
+
+      while (i + 1 < s.length) {
+        buffer.put(
+          getCode(s.charAt(i) ) * 45 +
+          getCode(s.charAt(i + 1) ), 11);
+        i += 2;
+      }
+
+      if (i < s.length) {
+        buffer.put(getCode(s.charAt(i) ), 6);
+      }
+    };
+
+    var getCode = function(c) {
+
+      if ('0' <= c && c <= '9') {
+        return c.charCodeAt(0) - '0'.charCodeAt(0);
+      } else if ('A' <= c && c <= 'Z') {
+        return c.charCodeAt(0) - 'A'.charCodeAt(0) + 10;
+      } else {
+        switch (c) {
+        case ' ' : return 36;
+        case '$' : return 37;
+        case '%' : return 38;
+        case '*' : return 39;
+        case '+' : return 40;
+        case '-' : return 41;
+        case '.' : return 42;
+        case '/' : return 43;
+        case ':' : return 44;
+        default :
+          throw 'illegal char :' + c;
+        }
+      }
+    };
+
+    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;
+  };
+
+  //---------------------------------------------------------------------
+  // qrKanji
+  //---------------------------------------------------------------------
+
+  var qrKanji = function(data) {
+
+    var _mode = QRMode.MODE_KANJI;
+    var _data = data;
+
+    var stringToBytes = qrcode.stringToBytesFuncs['SJIS'];
+    if (!stringToBytes) {
+      throw 'sjis not supported.';
+    }
+    !function(c, code) {
+      // self test for sjis support.
+      var test = stringToBytes(c);
+      if (test.length != 2 || ( (test[0] << 8) | test[1]) != code) {
+        throw 'sjis not supported.';
+      }
+    }('\u53cb', 0x9746);
+
+    var _bytes = stringToBytes(data);
+
+    var _this = {};
+
+    _this.getMode = function() {
+      return _mode;
+    };
+
+    _this.getLength = function(buffer) {
+      return ~~(_bytes.length / 2);
+    };
+
+    _this.write = function(buffer) {
+
+      var data = _bytes;
+
+      var i = 0;
+
+      while (i + 1 < data.length) {
+
+        var c = ( (0xff & data[i]) << 8) | (0xff & data[i + 1]);
+
+        if (0x8140 <= c && c <= 0x9FFC) {
+          c -= 0x8140;
+        } else if (0xE040 <= c && c <= 0xEBBF) {
+          c -= 0xC140;
+        } else {
+          throw 'illegal char at ' + (i + 1) + '/' + c;
+        }
+
+        c = ( (c >>> 8) & 0xff) * 0xC0 + (c & 0xff);
+
+        buffer.put(c, 13);
+
+        i += 2;
+      }
+
+      if (i < data.length) {
+        throw 'illegal char at ' + (i + 1);
+      }
+    };
+
+    return _this;
+  };
+
+  //=====================================================================
+  // GIF Support etc.
+  //
+
+  //---------------------------------------------------------------------
+  // byteArrayOutputStream
+  //---------------------------------------------------------------------
+
+  var byteArrayOutputStream = function() {
+
+    var _bytes = [];
+
+    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 '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 '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 '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 '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 '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 createDataURL = function(width, height, getPixel) {
+    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();
+
+    return 'data:image/gif;base64,' + base64;
+  };
+
+  //---------------------------------------------------------------------
+  // returns qrcode function.
+
+  return qrcode;
+}();
+
+// multibyte support
+!function() {
+
+  qrcode.stringToBytesFuncs['UTF-8'] = function(s) {
+    // http://stackoverflow.com/questions/18729405/how-to-convert-utf8-string-to-byte-array
+    function toUTF8Array(str) {
+      var utf8 = [];
+      for (var i=0; i < str.length; i++) {
+        var charcode = str.charCodeAt(i);
+        if (charcode < 0x80) utf8.push(charcode);
+        else if (charcode < 0x800) {
+          utf8.push(0xc0 | (charcode >> 6),
+              0x80 | (charcode & 0x3f));
+        }
+        else if (charcode < 0xd800 || charcode >= 0xe000) {
+          utf8.push(0xe0 | (charcode >> 12),
+              0x80 | ((charcode>>6) & 0x3f),
+              0x80 | (charcode & 0x3f));
+        }
+        // surrogate pair
+        else {
+          i++;
+          // UTF-16 encodes 0x10000-0x10FFFF by
+          // subtracting 0x10000 and splitting the
+          // 20 bits of 0x0-0xFFFFF into two halves
+          charcode = 0x10000 + (((charcode & 0x3ff)<<10)
+            | (str.charCodeAt(i) & 0x3ff));
+          utf8.push(0xf0 | (charcode >>18),
+              0x80 | ((charcode>>12) & 0x3f),
+              0x80 | ((charcode>>6) & 0x3f),
+              0x80 | (charcode & 0x3f));
+        }
+      }
+      return utf8;
+    }
+    return toUTF8Array(s);
+  };
+
+}();
+
+(function (factory) {
+  if (true) {
+      !(__WEBPACK_AMD_DEFINE_ARRAY__ = [], __WEBPACK_AMD_DEFINE_FACTORY__ = (factory),
+				__WEBPACK_AMD_DEFINE_RESULT__ = (typeof __WEBPACK_AMD_DEFINE_FACTORY__ === 'function' ?
+				(__WEBPACK_AMD_DEFINE_FACTORY__.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)) : __WEBPACK_AMD_DEFINE_FACTORY__),
+				__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
+  } else {}
+}(function () {
+    return qrcode;
+}));
+
+
+/***/ })
+/******/ ]);
+});

src/Grid/Displayers/QRCode.php

@@ -9,12 +9,24 @@ use Dcat\Admin\Admin;
  */
 class QRCode extends AbstractDisplayer
 {
+    protected static $js = [
+        '@admin/dcat/plugins/jquery-qrcode/dist/jquery-qrcode.min.js'
+    ];
+
     protected function addScript()
     {
         $script = <<<'JS'
-$('.grid-column-qrcode').popover({
-    html: true,
-    trigger: 'focus'
+$('.grid-column-qrcode').on('click', function () {
+    var $this = $(this), data = $this.data();
+    data.render = 'image';
+    $this.qrcode(data);
+    
+    var img = $this.find('img');
+    
+    $this.attr('data-content', '<img width="'+data.width+'" height="'+data.height+'" src="'+img.attr('src')+'">');
+    img.remove();
+    
+    $this.popover('show')
 });
 JS;
         Admin::script($script);
@@ -30,10 +42,17 @@ JS;
             $content = $formatter->call($this->row, $content);
         }
 
-        $img = "<img src='https://api.qrserver.com/v1/create-qr-code/?size={$width}x{$height}&data={$content}' style='height: {$width}px;width: {$height}px;'/>";
-
         return <<<HTML
-<a href="javascript:void(0);" class="grid-column-qrcode text-muted" data-content="{$img}" data-toggle='popover' tabindex='0'>
+<a href="javascript:void(0);" 
+    class="grid-column-qrcode text-muted" 
+    data-text="{$content}" 
+    data-width="{$width}"
+    data-height="{$height}"
+    data-trigger="trigger" 
+    data-html="true" 
+    data-toggle='popover' 
+    tabindex='0'
+>
     <i class="fa fa-qrcode"></i>
 </a>&nbsp;{$this->value}
 HTML;