Zabbix

/**

 * @fileoverview

 * - Using the 'QRCode for Javascript library'

 * - Fixed dataset of 'QRCode for Javascript library' for support full-spec.

 * - this library has no dependencies.

 * 

 * @author davidshimjs

 * @see <a href="http://www.d-project.com/" target="_blank">http://www.d-project.com/</a>

 * @see <a href="http://jeromeetienne.github.com/jquery-qrcode/" target="_blank">http://jeromeetienne.github.com/jquery-qrcode/</a>

 */

var QRCode;

​

(function () {

    //---------------------------------------------------------------------

    // QRCode for JavaScript

    //

    // Copyright (c) 2009 Kazuhiko Arase

    //

    // URL: http://www.d-project.com/

    //

    // Licensed under the MIT license:

    //   http://www.opensource.org/licenses/mit-license.php

    //

    // The word "QR Code" is registered trademark of 

    // DENSO WAVE INCORPORATED

    //   http://www.denso-wave.com/qrcode/faqpatent-e.html

    //

    //---------------------------------------------------------------------

    function QR8bitByte(data) {

        this.mode = QRMode.MODE_8BIT_BYTE;

        this.data = data;

        this.parsedData = [];

​

        // Added to support UTF-8 Characters

        for (var i = 0, l = this.data.length; i < l; i++) {

            var byteArray = [];

            var code = this.data.charCodeAt(i);

​

            if (code > 0x10000) {

                byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);

                byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);

                byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);

                byteArray[3] = 0x80 | (code & 0x3F);

            } else if (code > 0x800) {

                byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);

                byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);

                byteArray[2] = 0x80 | (code & 0x3F);

            } else if (code > 0x80) {

                byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);

                byteArray[1] = 0x80 | (code & 0x3F);

            } else {

                byteArray[0] = code;

            }

​

            this.parsedData.push(byteArray);

        }

​

        this.parsedData = Array.prototype.concat.apply([], this.parsedData);

​

        if (this.parsedData.length != this.data.length) {

            this.parsedData.unshift(191);

            this.parsedData.unshift(187);

            this.parsedData.unshift(239);

        }

    }

​

    QR8bitByte.prototype = {

        getLength: function (buffer) {

            return this.parsedData.length;

        },

        write: function (buffer) {

            for (var i = 0, l = this.parsedData.length; i < l; i++) {

                buffer.put(this.parsedData[i], 8);

            }

        }

    };

​

    function QRCodeModel(typeNumber, errorCorrectLevel) {

        this.typeNumber = typeNumber;

        this.errorCorrectLevel = errorCorrectLevel;

        this.modules = null;

        this.moduleCount = 0;

        this.dataCache = null;

        this.dataList = [];

    }

​

    QRCodeModel.prototype={addData:function(data){var newData=new QR8bitByte(data);this.dataList.push(newData);this.dataCache=null;},isDark:function(row,col){if(row<0||this.moduleCount<=row||col<0||this.moduleCount<=col){throw new Error(row+","+col);}

    return this.modules[row][col];},getModuleCount:function(){return this.moduleCount;},make:function(){this.makeImpl(false,this.getBestMaskPattern());},makeImpl:function(test,maskPattern){this.moduleCount=this.typeNumber*4+17;this.modules=new Array(this.moduleCount);for(var row=0;row<this.moduleCount;row++){this.modules[row]=new Array(this.moduleCount);for(var col=0;col<this.moduleCount;col++){this.modules[row][col]=null;}}

    this.setupPositionProbePattern(0,0);this.setupPositionProbePattern(this.moduleCount-7,0);this.setupPositionProbePattern(0,this.moduleCount-7);this.setupPositionAdjustPattern();this.setupTimingPattern();this.setupTypeInfo(test,maskPattern);if(this.typeNumber>=7){this.setupTypeNumber(test);}

    if(this.dataCache==null){this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList);}

    this.mapData(this.dataCache,maskPattern);},setupPositionProbePattern:function(row,col){for(var r=-1;r<=7;r++){if(row+r<=-1||this.moduleCount<=row+r)continue;for(var c=-1;c<=7;c++){if(col+c<=-1||this.moduleCount<=col+c)continue;if((0<=r&&r<=6&&(c==0||c==6))||(0<=c&&c<=6&&(r==0||r==6))||(2<=r&&r<=4&&2<=c&&c<=4)){this.modules[row+r][col+c]=true;}else{this.modules[row+r][col+c]=false;}}}},getBestMaskPattern:function(){var minLostPoint=0;var pattern=0;for(var i=0;i<8;i++){this.makeImpl(true,i);var lostPoint=QRUtil.getLostPoint(this);if(i==0||minLostPoint>lostPoint){minLostPoint=lostPoint;pattern=i;}}