text: /* jQuery.qrcode 0.12.0 - http://larsjung.de/jquery-qrcode/ - uses //github.com/kazuhikoarase/qrcode-generator (MIT) */
  (function (qrcode) {
      'use strict';
  
      var $ = jQuery;
  
      // Wrapper for the original QR code generator.
      function QRCode(text, level, version, quiet) {
  
          var qr = qrcode(version, level);
          qr.addData(text);
          qr.make();
  
          quiet = quiet || 0;
  
          var qrModuleCount = qr.getModuleCount();
          var quietModuleCount = qr.getModuleCount() + 2 * quiet;
  
          function isDark(row, col) {
  
              row -= quiet;
              col -= quiet;
  
              if (row < 0 || row >= qrModuleCount || col < 0 || col >= qrModuleCount) {
                  return false;
              }
  
              return qr.isDark(row, col);
          }
  
          var addBlank = function (l, t, r, b) {
  
              var prevIsDark = this.isDark;
              var moduleSize = 1 / quietModuleCount;
  
              this.isDark = function (row, col) {
  
                  var ml = col * moduleSize;
                  var mt = row * moduleSize;
                  var mr = ml + moduleSize;
                  var mb = mt + moduleSize;
  
                  return prevIsDark(row, col) && (l > mr || ml > r || t > mb || mt > b);
              };
          };
  
          this.text = text;
          this.level = level;
          this.version = version;
          this.moduleCount = quietModuleCount;
          this.isDark = isDark;
          this.addBlank = addBlank;
      }
  
      // Check if canvas is available in the browser (as Modernizr does)
      var hasCanvas = (function () {
  
          var elem = document.createElement('canvas');
          return Boolean(elem.getContext && elem.getContext('2d'));
      }());
      var hasArcTo = Object.prototype.toString.call(window.opera) !== '[object Opera]';
  
      // Returns a minimal QR code for the given text starting with version `minVersion`.
      // Returns `undefined` if `text` is too long to be encoded in `maxVersion`.
      function createQRCode(text, level, minVersion, maxVersion, quiet) {
  
          minVersion = Math.max(1, minVersion || 1);
          maxVersion = Math.min(40, maxVersion || 40);
          for (var version = minVersion; version <= maxVersion; version += 1) {
              try {
                  return new QRCode(text, level, version, quiet);
              } catch (err) {}
          }
      }
  
      function drawBackgroundLabel(qr, context, settings) {
  
          var size = settings.size;
          var font = 'bold ' + (settings.mSize * size) + 'px ' + settings.fontname;
          var ctx = $('<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.addBlank(0, st - pad, size, sb + pad);
          } else {
              // Box
              qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad);
          }
  
          context.fillStyle = settings.fontcolor;
          context.font = font;
          context.fillText(settings.label, sl * size, st * size + 0.75 * settings.mSize * size);
      }
  
      function drawBackgroundImage(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.addBlank(0, st - pad, size, sb + pad);
          } else {
              // Box
              qr.addBlank(sl - pad, st - pad, sr + pad, sb + pad);
          }
  
          context.drawImage(settings.image, sl * size, st * size, sw * size, sh * size);
      }
  
      function drawBackground(qr, context, settings) {
  
          if ($(settings.background).is('img')) {
              context.drawImage(settings.background, 0, 0, settings.size, settings.size);
          } else if (settings.background) {
              context.fillStyle = settings.background;
              context.fillRect(settings.left, settings.top, settings.size, settings.size);
          }
  
          var mode = settings.mode;
          if (mode === 1 || mode === 2) {
              drawBackgroundLabel(qr, context, settings);
          } else if (mode === 3 || mode === 4) {
              drawBackgroundImage(qr, context, settings);
          }
      }
  
      function drawModuleDefault(qr, context, settings, left, top, width, row, col) {
  
          if (qr.isDark(row, col)) {
              context.rect(left, top, width, width);
          }
      }
  
      function drawModuleRoundedDark(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);
          }
      }
  
      function drawModuleRoundendLight(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);
          }
      }
  
      function drawModuleRounded(qr, context, settings, left, top, width, row, col) {
  
          var isDark = qr.isDark;
          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 = isDark(row, col);
          var northwest = isDark(rowT, colL);
          var north = isDark(rowT, col);
          var northeast = isDark(rowT, colR);
          var east = isDark(row, colR);
          var southeast = isDark(rowB, colR);
          var south = isDark(rowB, col);
          var southwest = isDark(rowB, colL);
          var west = isDark(row, colL);
  
          if (center) {
              drawModuleRoundedDark(context, left, top, right, bottom, radius, !north && !west, !north && !east, !south && !east, !south && !west);
          } else {
              drawModuleRoundendLight(context, left, top, right, bottom, radius, north && west && northwest, north && east && northeast, south && east && southeast, south && west && southwest);
          }
      }
  
      function drawModules(qr, context, settings) {
  
          var moduleCount = qr.moduleCount;
          var moduleSize = settings.size / moduleCount;
          var fn = drawModuleDefault;
          var row;
          var col;
  
          if (hasArcTo && settings.radius > 0 && settings.radius <= 0.5) {
              fn = drawModuleRounded;
          }
  
          context.beginPath();
          for (row = 0; row < moduleCount; row += 1) {
              for (col = 0; col < moduleCount; col += 1) {
  
                  var l = settings.left + col * moduleSize;
                  var t = settings.top + row * moduleSize;
                  var w = moduleSize;
  
                  fn(qr, context, settings, l, t, w, row, col);
              }
          }
          if ($(settings.fill).is('img')) {
              context.strokeStyle = 'rgba(0,0,0,0.5)';
              context.lineWidth = 2;
              context.stroke();
              var prev = context.globalCompositeOperation;
              context.globalCompositeOperation = 'destination-out';
              context.fill();
              context.globalCompositeOperation = prev;
  
              context.clip();
              context.drawImage(settings.fill, 0, 0, settings.size, settings.size);
              context.restore();
          } else {
              context.fillStyle = settings.fill;
              context.fill();
          }
      }
  
      // Draws QR code to the given `canvas` and returns it.
      function drawOnCanvas(canvas, settings) {
  
          var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
          if (!qr) {
              return null;
          }
  
          var $canvas = $(canvas).data('qrcode', qr);
          var context = $canvas[0].getContext('2d');
  
          drawBackground(qr, context, settings);
          drawModules(qr, context, settings);
  
          return $canvas;
      }
  
      // Returns a `canvas` element representing the QR code for the given settings.
      function createCanvas(settings) {
  
          var $canvas = $('<canvas/>').attr('width', settings.size).attr('height', settings.size);
          return drawOnCanvas($canvas, settings);
      }
  
      // Returns an `image` element representing the QR code for the given settings.
      function createImage(settings) {
  
          return $('<img/>').attr('src', createCanvas(settings)[0].toDataURL('image/png'));
      }
  
      // Returns a `div` element representing the QR code for the given settings.
      function createDiv(settings) {
  
          var qr = createQRCode(settings.text, settings.ecLevel, settings.minVersion, settings.maxVersion, settings.quiet);
          if (!qr) {
              return null;
          }
  
          // some shortcuts to improve compression
          var settings_size = settings.size;
          var settings_bgColor = settings.background;
          var math_floor = Math.floor;
  
          var moduleCount = qr.moduleCount;
          var moduleSize = math_floor(settings_size / moduleCount);
          var offset = math_floor(0.5 * (settings_size - moduleSize * moduleCount));
  
          var row;
          var col;
  
          var containerCSS = {
                  position: 'relative',
                  left: 0,
                  top: 0,
                  padding: 0,
                  margin: 0,
                  width: settings_size,
                  height: settings_size
              };
          var darkCSS = {
                  position: 'absolute',
                  padding: 0,
                  margin: 0,
                  width: moduleSize,
                  height: moduleSize,
                  'background-color': settings.fill
              };
  
          var $div = $('<div/>').data('qrcode', qr).css(containerCSS);
  
          if (settings_bgColor) {
              $div.css('background-color', settings_bgColor);
          }
  
          for (row = 0; row < moduleCount; row += 1) {
              for (col = 0; col < moduleCount; col += 1) {
                  if (qr.isDark(row, col)) {
                      $('<div/>')
                          .css(darkCSS)
                          .css({
                              left: offset + col * moduleSize,
                              top: offset + row * moduleSize
                          })
                          .appendTo($div);
                  }
              }
          }
  
          return $div;
      }
  
      function createHTML(settings) {
  
          if (hasCanvas && settings.render === 'canvas') {
              return createCanvas(settings);
          } else if (hasCanvas && settings.render === 'image') {
              return createImage(settings);
          }
  
          return createDiv(settings);
      }
  
      // Plugin
      // ======
  
      // Default 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: null,
  
          // content
          text: 'no text',
  
          // corner radius relative to module width: 0.0 .. 0.5
          radius: 0,
  
          // quiet zone in modules
          quiet: 0,
  
          // modes
          // 0: normal
          // 1: label strip
          // 2: label box
          // 3: image strip
          // 4: image box
          mode: 0,
  
          mSize: 0.1,
          mPosX: 0.5,
          mPosY: 0.5,
  
          label: 'no label',
          fontname: 'sans',
          fontcolor: '#000',
  
          image: null
      };
  
      // Register the plugin
      // -------------------
      $.fn.qrcode = function (options) {
  
          var settings = $.extend({}, defaults, options);
  
          return this.each(function () {
  
              if (this.nodeName.toLowerCase() === 'canvas') {
                  drawOnCanvas(this, settings);
              } else {
                  $(this).append(createHTML(settings));
              }
          });
      };
  }(function () {
  
      // `qrcode` is the single public function defined by the `QR Code Generator`
      //---------------------------------------------------------------------
      //
      // QR Code Generator for JavaScript
      //
      // Copyright (c) 2009 Kazuhiko Arase
      //
      // URL: http://www.d-project.com/
      //
      // Licensed under the MIT license:
      //  http://www.opensource.org/licenses/mit-license.php
      //
      // The word 'QR Code' is registered trademark of
      // DENSO WAVE INCORPORATED
      //  http://www.denso-wave.com/qrcode/faqpatent-e.html
      //
      //---------------------------------------------------------------------
  
      var qrcode = function() {
  
        //---------------------------------------------------------------------
        // qrcode
        //---------------------------------------------------------------------
  
        /**
         * qrcode
         * @param typeNumber 1 to 40
         * @param errorCorrectLevel 'L','M','Q','H'
         */
        var qrcode = function(typeNumber, errorCorrectLevel) {
  
          var PAD0 = 0xEC;
          var PAD1 = 0x11;
  
          var _typeNumber = typeNumber;
          var _errorCorrectLevel = QRErrorCorrectLevel[errorCorrectLevel];
          var _modules = null;
          var _moduleCount = 0;
          var _dataCache = null;
          var _dataList = new Array();
  
          var _this = {};
  
          var makeImpl = function(test, maskPattern) {
  
            _moduleCount = _typeNumber * 4 + 17;
            _modules = function(moduleCount) {
              var modules = new Array(moduleCount);
              for (var row = 0; row < moduleCount; row += 1) {
                modules[row] = new Array(moduleCount);
                for (var col = 0; col < moduleCount; col += 1) {
                  modules[row][col] = null;
                }
              }
              return modules;
            }(_moduleCount);
  
            setupPositionProbePattern(0, 0);
            setupPositionProbePattern(_moduleCount - 7, 0);
            setupPositionProbePattern(0, _moduleCount - 7);
            setupPositionAdjustPattern();
            setupTimingPattern();
            setupTypeInfo(test, maskPattern);
  
            if (_typeNumber >= 7) {
              setupTypeNumber(test);
            }
  
            if (_dataCache == null) {
              _dataCache = createData(_typeNumber, _errorCorrectLevel, _dataList);
            }
  
            mapData(_dataCache, maskPattern);
          };
  
          var setupPositionProbePattern = function(row, col) {
  
            for (var r = -1; r <= 7; r += 1) {
  
              if (row + r <= -1 || _moduleCount <= row + r) continue;
  
              for (var c = -1; c <= 7; c += 1) {
  
                if (col + c <= -1 || _moduleCount <= col + c) continue;
  
                if ( (0 <= r && r <= 6 && (c == 0 || c == 6) )
                    || (0 <= c && c <= 6 && (r == 0 || r == 6) )
                    || (2 <= r && r <= 4 && 2 <= c && c <= 4) ) {
                  _modules[row + r][col + c] = true;
                } else {
                  _modules[row + r][col + c] = false;
                }
              }
            }
          };
  
          var getBestMaskPattern = function() {
  
            var minLostPoint = 0;
            var pattern = 0;
  
            for (var i = 0; i < 8; i += 1) {
  
              makeImpl(true, i);
  
              var lostPoint = QRUtil.getLostPoint(_this);
  
              if (i == 0 || minLostPoint > lostPoint) {
                minLostPoint = lostPoint;
                pattern = i;
              }
            }
  
            return pattern;
          };
  
          var setupTimingPattern = function() {
  
            for (var r = 8; r < _moduleCount - 8; r += 1) {
              if (_modules[r][6] != null) {
                continue;
              }
              _modules[r][6] = (r % 2 == 0);
            }
  
            for (var c = 8; c < _moduleCount - 8; c += 1) {
              if (_modules[6][c] != null) {
                continue;
              }
              _modules[6][c] = (c % 2 == 0);
            }
          };
  
          var setupPositionAdjustPattern = function() {
  
            var pos = QRUtil.getPatternPosition(_typeNumber);
  
            for (var i = 0; i < pos.length; i += 1) {
  
              for (var j = 0; j < pos.length; j += 1) {
  
                var row = pos[i];
                var col = pos[j];
  
                if (_modules[row][col] != null) {
                  continue;
                }
  
                for (var r = -2; r <= 2; r += 1) {
  
                  for (var c = -2; c <= 2; c += 1) {
  
                    if (r == -2 || r == 2 || c == -2 || c == 2
                        || (r == 0 && c == 0) ) {
                      _modules[row + r][col + c] = true;
                    } else {
                      _modules[row + r][col + c] = false;
                    }
                  }
                }
              }
            }
          };
  
          var setupTypeNumber = function(test) {
  
            var bits = QRUtil.getBCHTypeNumber(_typeNumber);
  
            for (var i = 0; i < 18; i += 1) {
              var mod = (!test && ( (bits >> i) & 1) == 1);
              _modules[Math.floor(i / 3)][i % 3 + _moduleCount - 8 - 3] = mod;
            }
  
            for (var i = 0; i < 18; i += 1) {
              var mod = (!test && ( (bits >> i) & 1) == 1);
              _modules[i % 3 + _moduleCount - 8 - 3][Math.floor(i / 3)] = mod;
            }
          };
  
          var setupTypeInfo = function(test, maskPattern) {
  
            var data = (_errorCorrectLevel << 3) | maskPattern;
            var bits = QRUtil.getBCHTypeInfo(data);
  
            // vertical
            for (var i = 0; i < 15; i += 1) {
  
              var mod = (!test && ( (bits >> i) & 1) == 1);
  
              if (i < 6) {
                _modules[i][8] = mod;
              } else if (i < 8) {
                _modules[i + 1][8] = mod;
              } else {
                _modules[_moduleCount - 15 + i][8] = mod;
              }
            }
  
            // horizontal
            for (var i = 0; i < 15; i += 1) {
  
              var mod = (!test && ( (bits >> i) & 1) == 1);
  
              if (i < 8) {
                _modules[8][_moduleCount - i - 1] = mod;
              } else if (i < 9) {
                _modules[8][15 - i - 1 + 1] = mod;
              } else {
                _modules[8][15 - i - 1] = mod;
              }
            }
  
            // fixed module
            _modules[_moduleCount - 8][8] = (!test);
          };
  
          var mapData = function(data, maskPattern) {
  
            var inc = -1;
            var row = _moduleCount - 1;
            var bitIndex = 7;
            var byteIndex = 0;
            var maskFunc = QRUtil.getMaskFunction(maskPattern);
  
            for (var col = _moduleCount - 1; col > 0; col -= 2) {
  
              if (col == 6) col -= 1;
  
              while (true) {
  
                for (var c = 0; c < 2; c += 1) {
  
                  if (_modules[row][col - c] == null) {
  
                    var dark = false;
  
                    if (byteIndex < data.length) {
                      dark = ( ( (data[byteIndex] >>> bitIndex) & 1) == 1);
                    }
  
                    var mask = maskFunc(row, col - c);
  
                    if (mask) {
                      dark = !dark;
                    }
  
                    _modules[row][col - c] = dark;
                    bitIndex -= 1;
  
                    if (bitIndex == -1) {
                      byteIndex += 1;
                      bitIndex = 7;
                    }
                  }
                }
  
                row += inc;
  
                if (row < 0 || _moduleCount <= row) {
                  row -= inc;
                  inc = -inc;
                  break;
                }
              }
            }
          };
  
          var createBytes = function(buffer, rsBlocks) {
  
            var offset = 0;
  
            var maxDcCount = 0;
            var maxEcCount = 0;
  
            var dcdata = new Array(rsBlocks.length);
            var ecdata = new Array(rsBlocks.length);
  
            for (var r = 0; r < rsBlocks.length; r += 1) {
  
              var dcCount = rsBlocks[r].dataCount;
              var ecCount = rsBlocks[r].totalCount - dcCount;
  
              maxDcCount = Math.max(maxDcCount, dcCount);
              maxEcCount = Math.max(maxEcCount, ecCount);
  
              dcdata[r] = new Array(dcCount);
  
              for (var i = 0; i < dcdata[r].length; i += 1) {
                dcdata[r][i] = 0xff & buffer.getBuffer()[i + offset];
              }
              offset += dcCount;
  
              var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount);
              var rawPoly = qrPolynomial(dcdata[r], rsPoly.getLength() - 1);
  
              var modPoly = rawPoly.mod(rsPoly);
              ecdata[r] = new Array(rsPoly.getLength() - 1);
              for (var i = 0; i < ecdata[r].length; i += 1) {
                var modIndex = i + modPoly.getLength() - ecdata[r].length;
                ecdata[r][i] = (modIndex >= 0)? modPoly.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, errorCorrectLevel, dataList) {
  
            var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel);
  
            var buffer = qrBitBuffer();
  
            for (var i = 0; i < dataList.length; i += 1) {
              var data = dataList[i];
              buffer.put(data.getMode(), 4);
              buffer.put(data.getLength(), QRUtil.getLengthInBits(data.getMode(), typeNumber) );
              data.write(buffer);
            }
  
            // calc num max data.
            var totalDataCount = 0;
            for (var i = 0; i < rsBlocks.length; i += 1) {
              totalDataCount += rsBlocks[i].dataCount;
            }
  
            if (buffer.getLengthInBits() > totalDataCount * 8) {
              throw new Error('code length overflow. ('
                + buffer.getLengthInBits()
                + '>'
                + totalDataCount * 8
                + ')');
            }
  
            // end code
            if (buffer.getLengthInBits() + 4 <= totalDataCount * 8) {
              buffer.put(0, 4);
            }
  
            // padding
            while (buffer.getLengthInBits() % 8 != 0) {
              buffer.putBit(false);
            }
  
            // padding
            while (true) {
  
              if (buffer.getLengthInBits() >= totalDataCount * 8) {
                break;
              }
              buffer.put(PAD0, 8);
  
              if (buffer.getLengthInBits() >= totalDataCount * 8) {
                break;
              }
              buffer.put(PAD1, 8);
            }
  
            return createBytes(buffer, rsBlocks);
          };
  
          _this.addData = function(data) {
            var newData = qr8BitByte(data);
            _dataList.push(newData);
            _dataCache = null;
          };
  
          _this.isDark = function(row, col) {
            if (row < 0 || _moduleCount <= row || col < 0 || _moduleCount <= col) {
              throw new Error(row + ',' + col);
            }
            return _modules[row][col];
          };
  
          _this.getModuleCount = function() {
            return _moduleCount;
          };
  
          _this.make = function() {
            makeImpl(false, getBestMaskPattern() );
          };
  
          _this.createTableTag = function(cellSize, margin) {
  
            cellSize = cellSize || 2;
            margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
  
            var qrHtml = '';
  
            qrHtml += '<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.createImgTag = function(cellSize, margin) {
  
            cellSize = cellSize || 2;
            margin = (typeof margin == 'undefined')? cellSize * 4 : margin;
  
            var size = _this.getModuleCount() * cellSize + margin * 2;
            var min = margin;
            var max = size - margin;
  
            return createImgTag(size, size, function(x, y) {
              if (min <= x && x < max && min <= y && y < max) {
                var c = Math.floor( (x - min) / cellSize);
                var r = Math.floor( (y - min) / cellSize);
                return _this.isDark(r, c)? 0 : 1;
              } else {
                return 1;
              }
            } );
          };
  
          return _this;
        };
  
        //---------------------------------------------------------------------
        // qrcode.stringToBytes
        //---------------------------------------------------------------------
  
        qrcode.stringToBytes = function(s) {
          var bytes = new Array();
          for (var i = 0; i < s.length; i += 1) {
            var c = s.charCodeAt(i);
            bytes.push(c & 0xff);
          }
          return bytes;
        };
  
        //---------------------------------------------------------------------
        // qrcode.createStringToBytes
        //---------------------------------------------------------------------
  
        /**
         * @param unicodeData base64 string of byte array.
         * [16bit Unicode],[16bit Bytes], ...
         * @param numChars
         */
        qrcode.createStringToBytes = function(unicodeData, numChars) {
  
          // create conversion map.
  
          var unicodeMap = function() {
  
            var bin = base64DecodeInputStream(unicodeData);
            var read = function() {
              var b = bin.read();
              if (b == -1) throw new Error();
              return b;
            };
  
            var count = 0;
            var unicodeMap = {};
            while (true) {
              var b0 = bin.read();
              if (b0 == -1) break;
              var b1 = read();
              var b2 = read();
              var b3 = read();
              var k = String.fromCharCode( (b0 << 8) | b1);
              var v = (b2 << 8) | b3;
              unicodeMap[k] = v;
              count += 1;
            }
            if (count != numChars) {
              throw new Error(count + ' != ' + numChars);
            }
  
            return unicodeMap;
          }();
  
          var unknownChar = '?'.charCodeAt(0);
  
          return function(s) {
            var bytes = new Array();
            for (var i = 0; i < s.length; i += 1) {
              var c = s.charCodeAt(i);
              if (c < 128) {
                bytes.push(c);
              } else {
                var b = unicodeMap[s.charAt(i)];
                if (typeof b == 'number') {
                  if ( (b & 0xff) == b) {
                    // 1byte
                    bytes.push(b);
                  } else {
                    // 2bytes
                    bytes.push(b >>> 8);
                    bytes.push(b & 0xff);
                  }
                } else {
                  bytes.push(unknownChar);
                }
              }
            }
            return bytes;
          };
        };
  
        //---------------------------------------------------------------------
        // QRMode
        //---------------------------------------------------------------------
  
        var QRMode = {
          MODE_NUMBER :    1 << 0,
          MODE_ALPHA_NUM : 1 << 1,
          MODE_8BIT_BYTE : 1 << 2,
          MODE_KANJI :     1 << 3
        };
  
        //---------------------------------------------------------------------
        // QRErrorCorrectLevel
        //---------------------------------------------------------------------
  
        var QRErrorCorrectLevel = {
          L : 1,
          M : 0,
          Q : 3,
          H : 2
        };
  
        //---------------------------------------------------------------------
        // QRMaskPattern
        //---------------------------------------------------------------------
  
        var QRMaskPattern = {
          PATTERN000 : 0,
          PATTERN001 : 1,
          PATTERN010 : 2,
          PATTERN011 : 3,
          PATTERN100 : 4,
          PATTERN101 : 5,
          PATTERN110 : 6,
          PATTERN111 : 7
        };
  
        //---------------------------------------------------------------------
        // QRUtil
        //---------------------------------------------------------------------
  
        var QRUtil = function() {
  
          var PATTERN_POSITION_TABLE = [
            [],
            [6, 18],
            [6, 22],
            [6, 26],
            [6, 30],
            [6, 34],
            [6, 22, 38],
            [6, 24, 42],
            [6, 26, 46],
            [6, 28, 50],
            [6, 30, 54],
            [6, 32, 58],
            [6, 34, 62],
            [6, 26, 46, 66],
            [6, 26, 48, 70],
            [6, 26, 50, 74],
            [6, 30, 54, 78],
            [6, 30, 56, 82],
            [6, 30, 58, 86],
            [6, 34, 62, 90],
            [6, 28, 50, 72, 94],
            [6, 26, 50, 74, 98],
            [6, 30, 54, 78, 102],
            [6, 28, 54, 80, 106],
            [6, 32, 58, 84, 110],
            [6, 30, 58, 86, 114],
            [6, 34, 62, 90, 118],
            [6, 26, 50, 74, 98, 122],
            [6, 30, 54, 78, 102, 126],
            [6, 26, 52, 78, 104, 130],
            [6, 30, 56, 82, 108, 134],
            [6, 34, 60, 86, 112, 138],
            [6, 30, 58, 86, 114, 142],
            [6, 34, 62, 90, 118, 146],
            [6, 30, 54, 78, 102, 126, 150],
            [6, 24, 50, 76, 102, 128, 154],
            [6, 28, 54, 80, 106, 132, 158],
            [6, 32, 58, 84, 110, 136, 162],
            [6, 26, 54, 82, 110, 138, 166],
            [6, 30, 58, 86, 114, 142, 170]
          ];
          var G15 = (1 << 10) | (1 << 8) | (1 << 5) | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0);
          var G18 = (1 << 12) | (1 << 11) | (1 << 10) | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0);
          var G15_MASK = (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1);
  
          var _this = {};
  
          var getBCHDigit = function(data) {
            var digit = 0;
            while (data != 0) {
              digit += 1;
              data >>>= 1;
            }
            return digit;
          };
  
          _this.getBCHTypeInfo = function(data) {
            var d = data << 10;
            while (getBCHDigit(d) - getBCHDigit(G15) >= 0) {
              d ^= (G15 << (getBCHDigit(d) - getBCHDigit(G15) ) );
            }
            return ( (data << 10) | d) ^ G15_MASK;
          };
  
          _this.getBCHTypeNumber = function(data) {
            var d = data << 12;
            while (getBCHDigit(d) - getBCHDigit(G18) >= 0) {
              d ^= (G18 << (getBCHDigit(d) - getBCHDigit(G18) ) );
            }
            return (data << 12) | d;
          };
  
          _this.getPatternPosition = function(typeNumber) {
            return PATTERN_POSITION_TABLE[typeNumber - 1];
          };
  
          _this.getMaskFunction = function(maskPattern) {
  
            switch (maskPattern) {
  
            case QRMaskPattern.PATTERN000 :
              return function(i, j) { return (i + j) % 2 == 0; };
            case QRMaskPattern.PATTERN001 :
              return function(i, j) { return i % 2 == 0; };
            case QRMaskPattern.PATTERN010 :
              return function(i, j) { return j % 3 == 0; };
            case QRMaskPattern.PATTERN011 :
              return function(i, j) { return (i + j) % 3 == 0; };
            case QRMaskPattern.PATTERN100 :
              return function(i, j) { return (Math.floor(i / 2) + Math.floor(j / 3) ) % 2 == 0; };
            case QRMaskPattern.PATTERN101 :
              return function(i, j) { return (i * j) % 2 + (i * j) % 3 == 0; };
            case QRMaskPattern.PATTERN110 :
              return function(i, j) { return ( (i * j) % 2 + (i * j) % 3) % 2 == 0; };
            case QRMaskPattern.PATTERN111 :
              return function(i, j) { return ( (i * j) % 3 + (i + j) % 2) % 2 == 0; };
  
            default :
              throw new Error('bad maskPattern:' + maskPattern);
            }
          };
  
          _this.getErrorCorrectPolynomial = function(errorCorrectLength) {
            var a = qrPolynomial([1], 0);
            for (var i = 0; i < errorCorrectLength; i += 1) {
              a = a.multiply(qrPolynomial([1, QRMath.gexp(i)], 0) );
            }
            return a;
          };
  
          _this.getLengthInBits = function(mode, type) {
  
            if (1 <= type && type < 10) {
  
              // 1 - 9
  
              switch(mode) {
              case QRMode.MODE_NUMBER    : return 10;
              case QRMode.MODE_ALPHA_NUM : return 9;
              case QRMode.MODE_8BIT_BYTE : return 8;
              case QRMode.MODE_KANJI     : return 8;
              default :
                throw new Error('mode:' + mode);
              }
  
            } else if (type < 27) {
  
              // 10 - 26
  
              switch(mode) {
              case QRMode.MODE_NUMBER    : return 12;
              case QRMode.MODE_ALPHA_NUM : return 11;
              case QRMode.MODE_8BIT_BYTE : return 16;
              case QRMode.MODE_KANJI     : return 10;
              default :
                throw new Error('mode:' + mode);
              }
  
            } else if (type < 41) {
  
              // 27 - 40
  
              switch(mode) {
              case QRMode.MODE_NUMBER    : return 14;
              case QRMode.MODE_ALPHA_NUM : return 13;
              case QRMode.MODE_8BIT_BYTE : return 16;
              case QRMode.MODE_KANJI     : return 12;
              default :
                throw new Error('mode:' + mode);
              }
  
            } else {
              throw new Error('type:' + type);
            }
          };
  
          _this.getLostPoint = function(qrcode) {
  
            var moduleCount = qrcode.getModuleCount();
  
            var lostPoint = 0;
  
            // LEVEL1
  
            for (var row = 0; row < moduleCount; row += 1) {
              for (var col = 0; col < moduleCount; col += 1) {
  
                var sameCount = 0;
                var dark = qrcode.isDark(row, col);
  
                for (var r = -1; r <= 1; r += 1) {
  
                  if (row + r < 0 || moduleCount <= row + r) {
                    continue;
                  }
  
                  for (var c = -1; c <= 1; c += 1) {
  
                    if (col + c < 0 || moduleCount <= col + c) {
                      continue;
                    }
  
                    if (r == 0 && c == 0) {
                      continue;
                    }
  
                    if (dark == qrcode.isDark(row + r, col + c) ) {
                      sameCount += 1;
                    }
                  }
                }
  
                if (sameCount > 5) {
                  lostPoint += (3 + sameCount - 5);
                }
              }
            };
  
            // LEVEL2
  
            for (var row = 0; row < moduleCount - 1; row += 1) {
              for (var col = 0; col < moduleCount - 1; col += 1) {
                var count = 0;
                if (qrcode.isDark(row, col) ) count += 1;
                if (qrcode.isDark(row + 1, col) ) count += 1;
                if (qrcode.isDark(row, col + 1) ) count += 1;
                if (qrcode.isDark(row + 1, col + 1) ) count += 1;
                if (count == 0 || count == 4) {
                  lostPoint += 3;
                }
              }
            }
  
            // LEVEL3
  
            for (var row = 0; row < moduleCount; row += 1) {
              for (var col = 0; col < moduleCount - 6; col += 1) {
                if (qrcode.isDark(row, col)
                    && !qrcode.isDark(row, col + 1)
                    &&  qrcode.isDark(row, col + 2)
                    &&  qrcode.isDark(row, col + 3)
                    &&  qrcode.isDark(row, col + 4)
                    && !qrcode.isDark(row, col + 5)
                    &&  qrcode.isDark(row, col + 6) ) {
                  lostPoint += 40;
                }
              }
            }
  
            for (var col = 0; col < moduleCount; col += 1) {
              for (var row = 0; row < moduleCount - 6; row += 1) {
                if (qrcode.isDark(row, col)
                    && !qrcode.isDark(row + 1, col)
                    &&  qrcode.isDark(row + 2, col)
                    &&  qrcode.isDark(row + 3, col)
                    &&  qrcode.isDark(row + 4, col)
                    && !qrcode.isDark(row + 5, col)
                    &&  qrcode.isDark(row + 6, col) ) {
                  lostPoint += 40;
                }
              }
            }
  
            // LEVEL4
  
            var darkCount = 0;
  
            for (var col = 0; col < moduleCount; col += 1) {
              for (var row = 0; row < moduleCount; row += 1) {
                if (qrcode.isDark(row, col) ) {
                  darkCount += 1;
                }
              }
            }
  
            var ratio = Math.abs(100 * darkCount / moduleCount / moduleCount - 50) / 5;
            lostPoint += ratio * 10;
  
            return lostPoint;
          };
  
          return _this;
        }();
  
        //---------------------------------------------------------------------
        // QRMath
        //---------------------------------------------------------------------
  
        var QRMath = function() {
  
          var EXP_TABLE = new Array(256);
          var LOG_TABLE = new Array(256);
  
          // initialize tables
          for (var i = 0; i < 8; i += 1) {
            EXP_TABLE[i] = 1 << i;
          }
          for (var i = 8; i < 256; i += 1) {
            EXP_TABLE[i] = EXP_TABLE[i - 4]
              ^ EXP_TABLE[i - 5]
              ^ EXP_TABLE[i - 6]
              ^ EXP_TABLE[i - 8];
          }
          for (var i = 0; i < 255; i += 1) {
            LOG_TABLE[EXP_TABLE[i] ] = i;
          }
  
          var _this = {};
  
          _this.glog = function(n) {
  
            if (n < 1) {
              throw new Error('glog(' + n + ')');
            }
  
            return LOG_TABLE[n];
          };
  
          _this.gexp = function(n) {
  
            while (n < 0) {
              n += 255;
            }
  
            while (n >= 256) {
              n -= 255;
            }
  
            return EXP_TABLE[n];
          };
  
          return _this;
        }();
  
        //---------------------------------------------------------------------
        // qrPolynomial
        //---------------------------------------------------------------------
  
        function qrPolynomial(num, shift) {
  
          if (typeof num.length == 'undefined') {
            throw new Error(num.length + '/' + shift);
          }
  
          var _num = function() {
            var offset = 0;
            while (offset < num.length && num[offset] == 0) {
              offset += 1;
            }
            var _num = new Array(num.length - offset + shift);
            for (var i = 0; i < num.length - offset; i += 1) {
              _num[i] = num[i + offset];
            }
            return _num;
          }();
  
          var _this = {};
  
          _this.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, errorCorrectLevel) {
  
            switch(errorCorrectLevel) {
            case QRErrorCorrectLevel.L :
              return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0];
            case QRErrorCorrectLevel.M :
              return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1];
            case QRErrorCorrectLevel.Q :
              return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2];
            case QRErrorCorrectLevel.H :
              return RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3];
            default :
              return undefined;
            }
          };
  
          _this.getRSBlocks = function(typeNumber, errorCorrectLevel) {
  
            var rsBlock = getRsBlockTable(typeNumber, errorCorrectLevel);
  
            if (typeof rsBlock == 'undefined') {
              throw new Error('bad rs block @ typeNumber:' + typeNumber +
                  '/errorCorrectLevel:' + errorCorrectLevel);
            }
  
            var length = rsBlock.length / 3;
  
            var list = new Array();
  
            for (var i = 0; i < length; i += 1) {
  
              var count = rsBlock[i * 3 + 0];
              var totalCount = rsBlock[i * 3 + 1];
              var dataCount = rsBlock[i * 3 + 2];
  
              for (var j = 0; j < count; j += 1) {
                list.push(qrRSBlock(totalCount, dataCount) );
              }
            }
  
            return list;
          };
  
          return _this;
        }();
  
        //---------------------------------------------------------------------
        // qrBitBuffer
        //---------------------------------------------------------------------
  
        var qrBitBuffer = function() {
  
          var _buffer = new Array();
          var _length = 0;
  
          var _this = {};
  
          _this.getBuffer = function() {
            return _buffer;
          };
  
          _this.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;
        };
  
        //---------------------------------------------------------------------
        // qr8BitByte
        //---------------------------------------------------------------------
  
        var qr8BitByte = function(data) {
  
          var _mode = QRMode.MODE_8BIT_BYTE;
          var _data = data;
          var _bytes = qrcode.stringToBytes(data);
  
          var _this = {};
  
          _this.getMode = function() {
            return _mode;
          };
  
          _this.getLength = function(buffer) {
            return _bytes.length;
          };
  
          _this.write = function(buffer) {
            for (var i = 0; i < _bytes.length; i += 1) {
              buffer.put(_bytes[i], 8);
            }
          };
  
          return _this;
        };
  
        //=====================================================================
        // GIF Support etc.
        //
  
        //---------------------------------------------------------------------
        // byteArrayOutputStream
        //---------------------------------------------------------------------
  
        var byteArrayOutputStream = function() {
  
          var _bytes = new Array();
  
          var _this = {};
  
          _this.writeByte = function(b) {
            _bytes.push(b & 0xff);
          };
  
          _this.writeShort = function(i) {
            _this.writeByte(i);
            _this.writeByte(i >>> 8);
          };
  
          _this.writeBytes = function(b, off, len) {
            off = off || 0;
            len = len || b.length;
            for (var i = 0; i < len; i += 1) {
              _this.writeByte(b[i + off]);
            }
          };
  
          _this.writeString = function(s) {
            for (var i = 0; i < s.length; i += 1) {
              _this.writeByte(s.charCodeAt(i) );
            }
          };
  
          _this.toByteArray = function() {
            return _bytes;
          };
  
          _this.toString = function() {
            var s = '';
            s += '[';
            for (var i = 0; i < _bytes.length; i += 1) {
              if (i > 0) {
                s += ',';
              }
              s += _bytes[i];
            }
            s += ']';
            return s;
          };
  
          return _this;
        };
  
        //---------------------------------------------------------------------
        // base64EncodeOutputStream
        //---------------------------------------------------------------------
  
        var base64EncodeOutputStream = function() {
  
          var _buffer = 0;
          var _buflen = 0;
          var _length = 0;
          var _base64 = '';
  
          var _this = {};
  
          var writeEncoded = function(b) {
            _base64 += String.fromCharCode(encode(b & 0x3f) );
          };
  
          var encode = function(n) {
            if (n < 0) {
              // error.
            } else if (n < 26) {
              return 0x41 + n;
            } else if (n < 52) {
              return 0x61 + (n - 26);
            } else if (n < 62) {
              return 0x30 + (n - 52);
            } else if (n == 62) {
              return 0x2b;
            } else if (n == 63) {
              return 0x2f;
            }
            throw new Error('n:' + n);
          };
  
          _this.writeByte = function(n) {
  
            _buffer = (_buffer << 8) | (n & 0xff);
            _buflen += 8;
            _length += 1;
  
            while (_buflen >= 6) {
              writeEncoded(_buffer >>> (_buflen - 6) );
              _buflen -= 6;
            }
          };
  
          _this.flush = function() {
  
            if (_buflen > 0) {
              writeEncoded(_buffer << (6 - _buflen) );
              _buffer = 0;
              _buflen = 0;
            }
  
            if (_length % 3 != 0) {
              // padding
              var padlen = 3 - _length % 3;
              for (var i = 0; i < padlen; i += 1) {
                _base64 += '=';
              }
            }
          };
  
          _this.toString = function() {
            return _base64;
          };
  
          return _this;
        };
  
        //---------------------------------------------------------------------
        // base64DecodeInputStream
        //---------------------------------------------------------------------
  
        var base64DecodeInputStream = function(str) {
  
          var _str = str;
          var _pos = 0;
          var _buffer = 0;
          var _buflen = 0;
  
          var _this = {};
  
          _this.read = function() {
  
            while (_buflen < 8) {
  
              if (_pos >= _str.length) {
                if (_buflen == 0) {
                  return -1;
                }
                throw new Error('unexpected end of file./' + _buflen);
              }
  
              var c = _str.charAt(_pos);
              _pos += 1;
  
              if (c == '=') {
                _buflen = 0;
                return -1;
              } else if (c.match(/^\s$/) ) {
                // ignore if whitespace.
                continue;
              }
  
              _buffer = (_buffer << 6) | decode(c.charCodeAt(0) );
              _buflen += 6;
            }
  
            var n = (_buffer >>> (_buflen - 8) ) & 0xff;
            _buflen -= 8;
            return n;
          };
  
          var decode = function(c) {
            if (0x41 <= c && c <= 0x5a) {
              return c - 0x41;
            } else if (0x61 <= c && c <= 0x7a) {
              return c - 0x61 + 26;
            } else if (0x30 <= c && c <= 0x39) {
              return c - 0x30 + 52;
            } else if (c == 0x2b) {
              return 62;
            } else if (c == 0x2f) {
              return 63;
            } else {
              throw new Error('c:' + c);
            }
          };
  
          return _this;
        };
  
        //---------------------------------------------------------------------
        // gifImage (B/W)
        //---------------------------------------------------------------------
  
        var gifImage = function(width, height) {
  
          var _width = width;
          var _height = height;
          var _data = new Array(width * height);
  
          var _this = {};
  
          _this.setPixel = function(x, y, pixel) {
            _data[y * _width + x] = pixel;
          };
  
          _this.write = function(out) {
  
            //---------------------------------
            // GIF Signature
  
            out.writeString('GIF87a');
  
            //---------------------------------
            // Screen Descriptor
  
            out.writeShort(_width);
            out.writeShort(_height);
  
            out.writeByte(0x80); // 2bit
            out.writeByte(0);
            out.writeByte(0);
  
            //---------------------------------
            // Global Color Map
  
            // black
            out.writeByte(0x00);
            out.writeByte(0x00);
            out.writeByte(0x00);
  
            // white
            out.writeByte(0xff);
            out.writeByte(0xff);
            out.writeByte(0xff);
  
            //---------------------------------
            // Image Descriptor
  
            out.writeString(',');
            out.writeShort(0);
            out.writeShort(0);
            out.writeShort(_width);
            out.writeShort(_height);
            out.writeByte(0);
  
            //---------------------------------
            // Local Color Map
  
            //---------------------------------
            // Raster Data
  
            var lzwMinCodeSize = 2;
            var raster = getLZWRaster(lzwMinCodeSize);
  
            out.writeByte(lzwMinCodeSize);
  
            var offset = 0;
  
            while (raster.length - offset > 255) {
              out.writeByte(255);
              out.writeBytes(raster, offset, 255);
              offset += 255;
            }
  
            out.writeByte(raster.length - offset);
            out.writeBytes(raster, offset, raster.length - offset);
            out.writeByte(0x00);
  
            //---------------------------------
            // GIF Terminator
            out.writeString(';');
          };
  
          var bitOutputStream = function(out) {
  
            var _out = out;
            var _bitLength = 0;
            var _bitBuffer = 0;
  
            var _this = {};
  
            _this.write = function(data, length) {
  
              if ( (data >>> length) != 0) {
                throw new Error('length over');
              }
  
              while (_bitLength + length >= 8) {
                _out.writeByte(0xff & ( (data << _bitLength) | _bitBuffer) );
                length -= (8 - _bitLength);
                data >>>= (8 - _bitLength);
                _bitBuffer = 0;
                _bitLength = 0;
              }
  
              _bitBuffer = (data << _bitLength) | _bitBuffer;
              _bitLength = _bitLength + length;
            };
  
            _this.flush = function() {
              if (_bitLength > 0) {
                _out.writeByte(_bitBuffer);
              }
            };
  
            return _this;
          };
  
          var getLZWRaster = function(lzwMinCodeSize) {
  
            var clearCode = 1 << lzwMinCodeSize;
            var endCode = (1 << lzwMinCodeSize) + 1;
            var bitLength = lzwMinCodeSize + 1;
  
            // Setup LZWTable
            var table = lzwTable();
  
            for (var i = 0; i < clearCode; i += 1) {
              table.add(String.fromCharCode(i) );
            }
            table.add(String.fromCharCode(clearCode) );
            table.add(String.fromCharCode(endCode) );
  
            var byteOut = byteArrayOutputStream();
            var bitOut = bitOutputStream(byteOut);
  
            // clear code
            bitOut.write(clearCode, bitLength);
  
            var dataIndex = 0;
  
            var s = String.fromCharCode(_data[dataIndex]);
            dataIndex += 1;
  
            while (dataIndex < _data.length) {
  
              var c = String.fromCharCode(_data[dataIndex]);
              dataIndex += 1;
  
              if (table.contains(s + c) ) {
  
                s = s + c;
  
              } else {
  
                bitOut.write(table.indexOf(s), bitLength);
  
                if (table.size() < 0xfff) {
  
                  if (table.size() == (1 << bitLength) ) {
                    bitLength += 1;
                  }
  
                  table.add(s + c);
                }
  
                s = c;
              }
            }
  
            bitOut.write(table.indexOf(s), bitLength);
  
            // end code
            bitOut.write(endCode, bitLength);
  
            bitOut.flush();
  
            return byteOut.toByteArray();
          };
  
          var lzwTable = function() {
  
            var _map = {};
            var _size = 0;
  
            var _this = {};
  
            _this.add = function(key) {
              if (_this.contains(key) ) {
                throw new Error('dup key:' + key);
              }
              _map[key] = _size;
              _size += 1;
            };
  
            _this.size = function() {
              return _size;
            };
  
            _this.indexOf = function(key) {
              return _map[key];
            };
  
            _this.contains = function(key) {
              return typeof _map[key] != 'undefined';
            };
  
            return _this;
          };
  
          return _this;
        };
  
        var createImgTag = function(width, height, getPixel, alt) {
  
          var gif = gifImage(width, height);
          for (var y = 0; y < height; y += 1) {
            for (var x = 0; x < width; x += 1) {
              gif.setPixel(x, y, getPixel(x, y) );
            }
          }
  
          var b = byteArrayOutputStream();
          gif.write(b);
  
          var base64 = base64EncodeOutputStream();
          var bytes = b.toByteArray();
          for (var i = 0; i < bytes.length; i += 1) {
            base64.writeByte(bytes[i]);
          }
          base64.flush();
  
          var img = '';
          img += '<img';
          img += '\u0020src="';
          img += 'data:image/gif;base64,';
          img += base64;
          img += '"';
          img += '\u0020width="';
          img += width;
          img += '"';
          img += '\u0020height="';
          img += height;
          img += '"';
          if (alt) {
            img += '\u0020alt="';
            img += alt;
            img += '"';
          }
          img += '/>';
  
          return img;
        };
  
        //---------------------------------------------------------------------
        // returns qrcode function.
  
        return qrcode;
      }();
  
      (function (factory) {
        if (typeof define === 'function' && define.amd) {
            define([], factory);
        } else if (typeof exports === 'object') {
            module.exports = factory();
        }
      }(function () {
          return qrcode;
      }));
      //---------------------------------------------------------------------
      //
      // QR Code Generator for JavaScript UTF8 Support (optional)
      //
      // Copyright (c) 2011 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
      //
      //---------------------------------------------------------------------
  
      !function(qrcode) {
  
        //---------------------------------------------------------------------
        // overwrite qrcode.stringToBytes
        //---------------------------------------------------------------------
  
        qrcode.stringToBytes = 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);
        };
  
      }(qrcode);
  
      return qrcode;
  }()));
  