easy-qrcode.js

/**
 * EasyQRCodeJS
 * 
 * Cross-browser QRCode generator for pure javascript. Support Canvas, SVG and Table drawing methods. Support Dot style, Logo, Background image, Colorful, Title etc. settings. Support Angular, Vue.js, React, Next.js, Svelte framework. Support binary(hex) data mode.(Running with DOM on client side)
 * 
 * Version 4.6.1
 * 
 * @author [ inthinkcolor@gmail.com ]
 * 
 * @see https://github.com/ushelp/EasyQRCodeJS 
 * @see http://www.easyproject.cn/easyqrcodejs/tryit.html
 * @see https://github.com/ushelp/EasyQRCodeJS-NodeJS
 * 
 * Copyright 2017 Ray, EasyProject
 * Released under the MIT license
 * 
 * [Support AMD, CMD, CommonJS/Node.js]
 * 
 */
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e.setAttribute("id",g),e.setAttribute("width",a.width),e.setAttribute("height",a.height),"CANVAS"===a.nodeName||"IMG"===a.nodeName?(d=this.__document.createElementNS("http://www.w3.org/2000/svg","image"),d.setAttribute("width",a.width),d.setAttribute("height",a.height),d.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href","CANVAS"===a.nodeName?a.toDataURL():a.getAttribute("src")),e.appendChild(d),this.__defs.appendChild(e)):a instanceof f&&(e.appendChild(a.__root.childNodes[1]),this.__defs.appendChild(e)),new h(e,this)},f.prototype.setLineDash=function(a){a&&a.length>0?this.lineDash=a.join(","):this.lineDash=null},f.prototype.drawFocusRing=function(){},f.prototype.createImageData=function(){},f.prototype.getImageData=function(){},f.prototype.putImageData=function(){},f.prototype.globalCompositeOperation=function(){},f.prototype.setTransform=function(){},"object"==typeof window&&(window.C2S=f),"object"==typeof module&&"object"==typeof module.exports&&(module.exports=f)}(),function(){"use strict";function a(a,b,c){if(this.mode=q.MODE_8BIT_BYTE,this.data=a,this.parsedData=[],b){for(var d=0,e=this.data.length;d<e;d++){var f=[],g=this.data.charCodeAt(d);f[0]=g,this.parsedData.push(f)}this.parsedData=Array.prototype.concat.apply([],this.parsedData)}else this.parsedData=function(a){for(var b=[],c=0;c<a.length;c++){var d=a.charCodeAt(c);d<128?b.push(d):d<2048?b.push(192|d>>6,128|63&d):d<55296||d>=57344?b.push(224|d>>12,128|d>>6&63,128|63&d):(c++,d=65536+((1023&d)<<10|1023&a.charCodeAt(c)),b.push(240|d>>18,128|d>>12&63,128|d>>6&63,128|63&d))}return b}(a);this.parsedData=Array.prototype.concat.apply([],this.parsedData),c||this.parsedData.length==this.data.length||(this.parsedData.unshift(191),this.parsedData.unshift(187),this.parsedData.unshift(239))}function b(a,b){this.typeNumber=a,this.errorCorrectLevel=b,this.modules=null,this.moduleCount=0,this.dataCache=null,this.dataList=[]}function c(a,b){if(a.length==i)throw new Error(a.length+"/"+b);for(var c=0;c<a.length&&0==a[c];)c++;this.num=new Array(a.length-c+b);for(var d=0;d<a.length-c;d++)this.num[d]=a[d+c]}function d(a,b){this.totalCount=a,this.dataCount=b}function e(){this.buffer=[],this.length=0}function f(){var a=!1,b=navigator.userAgent;if(/android/i.test(b)){a=!0;var c=b.toString().match(/android ([0-9]\.[0-9])/i);c&&c[1]&&(a=parseFloat(c[1]))}return a}function g(a,b){for(var c=b.correctLevel,d=1,e=h(a),f=0,g=w.length;f<g;f++){var i=0;switch(c){case r.L:i=w[f][0];break;case r.M:i=w[f][1];break;case r.Q:i=w[f][2];break;case r.H:i=w[f][3]}if(e<=i)break;d++}if(d>w.length)throw new Error("Too long data. the CorrectLevel."+["M","L","H","Q"][c]+" limit length is "+i);return 0!=b.version&&(d<=b.version?(d=b.version,b.runVersion=d):(console.warn("QR Code version "+b.version+" too small, run version use "+d),b.runVersion=d)),d}function h(a){return encodeURI(a).toString().replace(/\%[0-9a-fA-F]{2}/g,"a").length}var i,j,k="object"==typeof global&&global&&global.Object===Object&&global,l="object"==typeof self&&self&&self.Object===Object&&self,m=k||l||Function("return this")(),n="object"==typeof exports&&exports&&!exports.nodeType&&exports,o=n&&"object"==typeof module&&module&&!module.nodeType&&module,p=m.QRCode;a.prototype={getLength:function(a){return this.parsedData.length},write:function(a){for(var b=0,c=this.parsedData.length;b<c;b++)a.put(this.parsedData[b],8)}},b.prototype={addData:function(b,c,d){var e=new a(b,c,d);this.dataList.push(e),this.dataCache=null},isDark:function(a,b){if(a<0||this.moduleCount<=a||b<0||this.moduleCount<=b)throw new Error(a+","+b);return this.modules[a][b][0]},getEye:function(a,b){if(a<0||this.moduleCount<=a||b<0||this.moduleCount<=b)throw new Error(a+","+b);var c=this.modules[a][b];if(c[1]){var d="P"+c[1]+"_"+c[2];return"A"==c[2]&&(d="A"+c[1]),{isDark:c[0],type:d}}return null},getModuleCount:function(){return this.moduleCount},make:function(){this.makeImpl(!1,this.getBestMaskPattern())},makeImpl:function(a,c){this.moduleCount=4*this.typeNumber+17,this.modules=new Array(this.moduleCount);for(var d=0;d<this.moduleCount;d++){this.modules[d]=new Array(this.moduleCount);for(var e=0;e<this.moduleCount;e++)this.modules[d][e]=[]}this.setupPositionProbePattern(0,0,"TL"),this.setupPositionProbePattern(this.moduleCount-7,0,"BL"),this.setupPositionProbePattern(0,this.moduleCount-7,"TR"),this.setupPositionAdjustPattern("A"),this.setupTimingPattern(),this.setupTypeInfo(a,c),this.typeNumber>=7&&this.setupTypeNumber(a),null==this.dataCache&&(this.dataCache=b.createData(this.typeNumber,this.errorCorrectLevel,this.dataList)),this.mapData(this.dataCache,c)},setupPositionProbePattern:function(a,b,c){for(var d=-1;d<=7;d++)if(!(a+d<=-1||this.moduleCount<=a+d))for(var e=-1;e<=7;e++)b+e<=-1||this.moduleCount<=b+e||(0<=d&&d<=6&&(0==e||6==e)||0<=e&&e<=6&&(0==d||6==d)||2<=d&&d<=4&&2<=e&&e<=4?(this.modules[a+d][b+e][0]=!0,this.modules[a+d][b+e][2]=c,this.modules[a+d][b+e][1]=-0==d||-0==e||6==d||6==e?"O":"I"):this.modules[a+d][b+e][0]=!1)},getBestMaskPattern:function(){for(var a=0,b=0,c=0;c<8;c++){this.makeImpl(!0,c);var d=t.getLostPoint(this);(0==c||a>d)&&(a=d,b=c)}return b},createMovieClip:function(a,b,c){var d=a.createEmptyMovieClip(b,c);this.make();for(var e=0;e<this.modules.length;e++)for(var f=1*e,g=0;g<this.modules[e].length;g++){var h=1*g,i=this.modules[e][g][0];i&&(d.beginFill(0,100),d.moveTo(h,f),d.lineTo(h+1,f),d.lineTo(h+1,f+1),d.lineTo(h,f+1),d.endFill())}return d},setupTimingPattern:function(){for(var a=8;a<this.moduleCount-8;a++)null==this.modules[a][6][0]&&(this.modules[a][6][0]=a%2==0);for(var b=8;b<this.moduleCount-8;b++)null==this.modules[6][b][0]&&(this.modules[6][b][0]=b%2==0)},setupPositionAdjustPattern:function(a){for(var b=t.getPatternPosition(this.typeNumber),c=0;c<b.length;c++)for(var d=0;d<b.length;d++){var e=b[c],f=b[d];if(null==this.modules[e][f][0])for(var g=-2;g<=2;g++)for(var h=-2;h<=2;h++)-2==g||2==g||-2==h||2==h||0==g&&0==h?(this.modules[e+g][f+h][0]=!0,this.modules[e+g][f+h][2]=a,this.modules[e+g][f+h][1]=-2==g||-2==h||2==g||2==h?"O":"I"):this.modules[e+g][f+h][0]=!1}},setupTypeNumber:function(a){for(var b=t.getBCHTypeNumber(this.typeNumber),c=0;c<18;c++){var d=!a&&1==(b>>c&1);this.modules[Math.floor(c/3)][c%3+this.moduleCount-8-3][0]=d}for(var c=0;c<18;c++){var d=!a&&1==(b>>c&1);this.modules[c%3+this.moduleCount-8-3][Math.floor(c/3)][0]=d}},setupTypeInfo:function(a,b){for(var c=this.errorCorrectLevel<<3|b,d=t.getBCHTypeInfo(c),e=0;e<15;e++){var f=!a&&1==(d>>e&1);e<6?this.modules[e][8][0]=f:e<8?this.modules[e+1][8][0]=f:this.modules[this.moduleCount-15+e][8][0]=f}for(var e=0;e<15;e++){var f=!a&&1==(d>>e&1);e<8?this.modules[8][this.moduleCount-e-1][0]=f:e<9?this.modules[8][15-e-1+1][0]=f:this.modules[8][15-e-1][0]=f}this.modules[this.moduleCount-8][8][0]=!a},mapData:function(a,b){for(var c=-1,d=this.moduleCount-1,e=7,f=0,g=this.moduleCount-1;g>0;g-=2)for(6==g&&g--;;){for(var h=0;h<2;h++)if(null==this.modules[d][g-h][0]){var i=!1;f<a.length&&(i=1==(a[f]>>>e&1));var j=t.getMask(b,d,g-h);j&&(i=!i),this.modules[d][g-h][0]=i,e--,-1==e&&(f++,e=7)}if((d+=c)<0||this.moduleCount<=d){d-=c,c=-c;break}}}},b.PAD0=236,b.PAD1=17,b.createData=function(a,c,f){for(var g=d.getRSBlocks(a,c),h=new e,i=0;i<f.length;i++){var j=f[i];h.put(j.mode,4),h.put(j.getLength(),t.getLengthInBits(j.mode,a)),j.write(h)}for(var k=0,i=0;i<g.length;i++)k+=g[i].dataCount;if(h.getLengthInBits()>8*k)throw new Error("code length overflow. ("+h.getLengthInBits()+">"+8*k+")");for(h.getLengthInBits()+4<=8*k&&h.put(0,4);h.getLengthInBits()%8!=0;)h.putBit(!1);for(;;){if(h.getLengthInBits()>=8*k)break;if(h.put(b.PAD0,8),h.getLengthInBits()>=8*k)break;h.put(b.PAD1,8)}return b.createBytes(h,g)},b.createBytes=function(a,b){for(var d=0,e=0,f=0,g=new Array(b.length),h=new Array(b.length),i=0;i<b.length;i++){var j=b[i].dataCount,k=b[i].totalCount-j;e=Math.max(e,j),f=Math.max(f,k),g[i]=new Array(j);for(var l=0;l<g[i].length;l++)g[i][l]=255&a.buffer[l+d];d+=j;var m=t.getErrorCorrectPolynomial(k),n=new c(g[i],m.getLength()-1),o=n.mod(m);h[i]=new Array(m.getLength()-1);for(var l=0;l<h[i].length;l++){var p=l+o.getLength()-h[i].length;h[i][l]=p>=0?o.get(p):0}}for(var q=0,l=0;l<b.length;l++)q+=b[l].totalCount;for(var r=new Array(q),s=0,l=0;l<e;l++)for(var i=0;i<b.length;i++)l<g[i].length&&(r[s++]=g[i][l]);for(var l=0;l<f;l++)for(var i=0;i<b.length;i++)l<h[i].length&&(r[s++]=h[i][l]);return r};for(var q={MODE_NUMBER:1,MODE_ALPHA_NUM:2,MODE_8BIT_BYTE:4,MODE_KANJI:8},r={L:1,M:0,Q:3,H:2},s={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7},t={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]],G15:1335,G18:7973,G15_MASK:21522,getBCHTypeInfo:function(a){for(var b=a<<10;t.getBCHDigit(b)-t.getBCHDigit(t.G15)>=0;)b^=t.G15<<t.getBCHDigit(b)-t.getBCHDigit(t.G15);return(a<<10|b)^t.G15_MASK},getBCHTypeNumber:function(a){for(var b=a<<12;t.getBCHDigit(b)-t.getBCHDigit(t.G18)>=0;)b^=t.G18<<t.getBCHDigit(b)-t.getBCHDigit(t.G18);return a<<12|b},getBCHDigit:function(a){for(var b=0;0!=a;)b++,a>>>=1;return b},getPatternPosition:function(a){return t.PATTERN_POSITION_TABLE[a-1]},getMask:function(a,b,c){switch(a){case s.PATTERN000:return(b+c)%2==0;case s.PATTERN001:return b%2==0;case s.PATTERN010:return c%3==0;case s.PATTERN011:return(b+c)%3==0;case s.PATTERN100:return(Math.floor(b/2)+Math.floor(c/3))%2==0;case s.PATTERN101:return b*c%2+b*c%3==0;case s.PATTERN110:return(b*c%2+b*c%3)%2==0;case s.PATTERN111:return(b*c%3+(b+c)%2)%2==0;default:throw new Error("bad maskPattern:"+a)}},getErrorCorrectPolynomial:function(a){for(var b=new c([1],0),d=0;d<a;d++)b=b.multiply(new c([1,u.gexp(d)],0));return b},getLengthInBits:function(a,b){if(1<=b&&b<10)switch(a){case q.MODE_NUMBER:return 10;case q.MODE_ALPHA_NUM:return 9;case q.MODE_8BIT_BYTE:case q.MODE_KANJI:return 8;default:throw new Error("mode:"+a)}else if(b<27)switch(a){case q.MODE_NUMBER:return 12;case q.MODE_ALPHA_NUM:return 11;case q.MODE_8BIT_BYTE:return 16;case q.MODE_KANJI:return 10;default:throw new Error("mode:"+a)}else{if(!(b<41))throw new Error("type:"+b);switch(a){case q.MODE_NUMBER:return 14;case q.MODE_ALPHA_NUM:return 13;case q.MODE_8BIT_BYTE:return 16;case q.MODE_KANJI:return 12;default:throw new Error("mode:"+a)}}},getLostPoint:function(a){for(var b=a.getModuleCount(),c=0,d=0;d<b;d++)for(var e=0;e<b;e++){for(var f=0,g=a.isDark(d,e),h=-1;h<=1;h++)if(!(d+h<0||b<=d+h))for(var i=-1;i<=1;i++)e+i<0||b<=e+i||0==h&&0==i||g==a.isDark(d+h,e+i)&&f++;f>5&&(c+=3+f-5)}for(var d=0;d<b-1;d++)for(var e=0;e<b-1;e++){var j=0;a.isDark(d,e)&&j++,a.isDark(d+1,e)&&j++,a.isDark(d,e+1)&&j++,a.isDark(d+1,e+1)&&j++,0!=j&&4!=j||(c+=3)}for(var d=0;d<b;d++)for(var e=0;e<b-6;e++)a.isDark(d,e)&&!a.isDark(d,e+1)&&a.isDark(d,e+2)&&a.isDark(d,e+3)&&a.isDark(d,e+4)&&!a.isDark(d,e+5)&&a.isDark(d,e+6)&&(c+=40);for(var e=0;e<b;e++)for(var d=0;d<b-6;d++)a.isDark(d,e)&&!a.isDark(d+1,e)&&a.isDark(d+2,e)&&a.isDark(d+3,e)&&a.isDark(d+4,e)&&!a.isDark(d+5,e)&&a.isDark(d+6,e)&&(c+=40);for(var k=0,e=0;e<b;e++)for(var d=0;d<b;d++)a.isDark(d,e)&&k++;return c+=Math.abs(100*k/b/b-50)/5*10}},u={glog:function(a){if(a<1)throw new Error("glog("+a+")");return u.LOG_TABLE[a]},gexp:function(a){for(;a<0;)a+=255;for(;a>=256;)a-=255;return u.EXP_TABLE[a]},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)},v=0;v<8;v++)u.EXP_TABLE[v]=1<<v;for(var v=8;v<256;v++)u.EXP_TABLE[v]=u.EXP_TABLE[v-4]^u.EXP_TABLE[v-5]^u.EXP_TABLE[v-6]^u.EXP_TABLE[v-8];for(var v=0;v<255;v++)u.LOG_TABLE[u.EXP_TABLE[v]]=v;c.prototype={get:function(a){return this.num[a]},getLength:function(){return this.num.length},multiply:function(a){for(var b=new Array(this.getLength()+a.getLength()-1),d=0;d<this.getLength();d++)for(var e=0;e<a.getLength();e++)b[d+e]^=u.gexp(u.glog(this.get(d))+u.glog(a.get(e)));return new c(b,0)},mod:function(a){if(this.getLength()-a.getLength()<0)return this;for(var b=u.glog(this.get(0))-u.glog(a.get(0)),d=new Array(this.getLength()),e=0;e<this.getLength();e++)d[e]=this.get(e);for(var e=0;e<a.getLength();e++)d[e]^=u.gexp(u.glog(a.get(e))+b);return new c(d,0).mod(a)}},
d.RS_BLOCK_TABLE=[[1,26,19],[1,26,16],[1,26,13],[1,26,9],[1,44,34],[1,44,28],[1,44,22],[1,44,16],[1,70,55],[1,70,44],[2,35,17],[2,35,13],[1,100,80],[2,50,32],[2,50,24],[4,25,9],[1,134,108],[2,67,43],[2,33,15,2,34,16],[2,33,11,2,34,12],[2,86,68],[4,43,27],[4,43,19],[4,43,15],[2,98,78],[4,49,31],[2,32,14,4,33,15],[4,39,13,1,40,14],[2,121,97],[2,60,38,2,61,39],[4,40,18,2,41,19],[4,40,14,2,41,15],[2,146,116],[3,58,36,2,59,37],[4,36,16,4,37,17],[4,36,12,4,37,13],[2,86,68,2,87,69],[4,69,43,1,70,44],[6,43,19,2,44,20],[6,43,15,2,44,16],[4,101,81],[1,80,50,4,81,51],[4,50,22,4,51,23],[3,36,12,8,37,13],[2,116,92,2,117,93],[6,58,36,2,59,37],[4,46,20,6,47,21],[7,42,14,4,43,15],[4,133,107],[8,59,37,1,60,38],[8,44,20,4,45,21],[12,33,11,4,34,12],[3,145,115,1,146,116],[4,64,40,5,65,41],[11,36,16,5,37,17],[11,36,12,5,37,13],[5,109,87,1,110,88],[5,65,41,5,66,42],[5,54,24,7,55,25],[11,36,12,7,37,13],[5,122,98,1,123,99],[7,73,45,3,74,46],[15,43,19,2,44,20],[3,45,15,13,46,16],[1,135,107,5,136,108],[10,74,46,1,75,47],[1,50,22,15,51,23],[2,42,14,17,43,15],[5,150,120,1,151,121],[9,69,43,4,70,44],[17,50,22,1,51,23],[2,42,14,19,43,15],[3,141,113,4,142,114],[3,70,44,11,71,45],[17,47,21,4,48,22],[9,39,13,16,40,14],[3,135,107,5,136,108],[3,67,41,13,68,42],[15,54,24,5,55,25],[15,43,15,10,44,16],[4,144,116,4,145,117],[17,68,42],[17,50,22,6,51,23],[19,46,16,6,47,17],[2,139,111,7,140,112],[17,74,46],[7,54,24,16,55,25],[34,37,13],[4,151,121,5,152,122],[4,75,47,14,76,48],[11,54,24,14,55,25],[16,45,15,14,46,16],[6,147,117,4,148,118],[6,73,45,14,74,46],[11,54,24,16,55,25],[30,46,16,2,47,17],[8,132,106,4,133,107],[8,75,47,13,76,48],[7,54,24,22,55,25],[22,45,15,13,46,16],[10,142,114,2,143,115],[19,74,46,4,75,47],[28,50,22,6,51,23],[33,46,16,4,47,17],[8,152,122,4,153,123],[22,73,45,3,74,46],[8,53,23,26,54,24],[12,45,15,28,46,16],[3,147,117,10,148,118],[3,73,45,23,74,46],[4,54,24,31,55,25],[11,45,15,31,46,16],[7,146,116,7,147,117],[21,73,45,7,74,46],[1,53,23,37,54,24],[19,45,15,26,46,16],[5,145,115,10,146,116],[19,75,47,10,76,48],[15,54,24,25,55,25],[23,45,15,25,46,16],[13,145,115,3,146,116],[2,74,46,29,75,47],[42,54,24,1,55,25],[23,45,15,28,46,16],[17,145,115],[10,74,46,23,75,47],[10,54,24,35,55,25],[19,45,15,35,46,16],[17,145,115,1,146,116],[14,74,46,21,75,47],[29,54,24,19,55,25],[11,45,15,46,46,16],[13,145,115,6,146,116],[14,74,46,23,75,47],[44,54,24,7,55,25],[59,46,16,1,47,17],[12,151,121,7,152,122],[12,75,47,26,76,48],[39,54,24,14,55,25],[22,45,15,41,46,16],[6,151,121,14,152,122],[6,75,47,34,76,48],[46,54,24,10,55,25],[2,45,15,64,46,16],[17,152,122,4,153,123],[29,74,46,14,75,47],[49,54,24,10,55,25],[24,45,15,46,46,16],[4,152,122,18,153,123],[13,74,46,32,75,47],[48,54,24,14,55,25],[42,45,15,32,46,16],[20,147,117,4,148,118],[40,75,47,7,76,48],[43,54,24,22,55,25],[10,45,15,67,46,16],[19,148,118,6,149,119],[18,75,47,31,76,48],[34,54,24,34,55,25],[20,45,15,61,46,16]],d.getRSBlocks=function(a,b){var c=d.getRsBlockTable(a,b);if(c==i)throw new Error("bad rs block @ typeNumber:"+a+"/errorCorrectLevel:"+b);for(var e=c.length/3,f=[],g=0;g<e;g++)for(var h=c[3*g+0],j=c[3*g+1],k=c[3*g+2],l=0;l<h;l++)f.push(new d(j,k));return f},d.getRsBlockTable=function(a,b){switch(b){case r.L:return d.RS_BLOCK_TABLE[4*(a-1)+0];case r.M:return d.RS_BLOCK_TABLE[4*(a-1)+1];case r.Q:return d.RS_BLOCK_TABLE[4*(a-1)+2];case r.H:return d.RS_BLOCK_TABLE[4*(a-1)+3];default:return i}},e.prototype={get:function(a){var b=Math.floor(a/8);return 1==(this.buffer[b]>>>7-a%8&1)},put:function(a,b){for(var c=0;c<b;c++)this.putBit(1==(a>>>b-c-1&1))},getLengthInBits:function(){return this.length},putBit:function(a){var b=Math.floor(this.length/8);this.buffer.length<=b&&this.buffer.push(0),a&&(this.buffer[b]|=128>>>this.length%8),this.length++}};var w=[[17,14,11,7],[32,26,20,14],[53,42,32,24],[78,62,46,34],[106,84,60,44],[134,106,74,58],[154,122,86,64],[192,152,108,84],[230,180,130,98],[271,213,151,119],[321,251,177,137],[367,287,203,155],[425,331,241,177],[458,362,258,194],[520,412,292,220],[586,450,322,250],[644,504,364,280],[718,560,394,310],[792,624,442,338],[858,666,482,382],[929,711,509,403],[1003,779,565,439],[1091,857,611,461],[1171,911,661,511],[1273,997,715,535],[1367,1059,751,593],[1465,1125,805,625],[1528,1190,868,658],[1628,1264,908,698],[1732,1370,982,742],[1840,1452,1030,790],[1952,1538,1112,842],[2068,1628,1168,898],[2188,1722,1228,958],[2303,1809,1283,983],[2431,1911,1351,1051],[2563,1989,1423,1093],[2699,2099,1499,1139],[2809,2213,1579,1219],[2953,2331,1663,1273]],x=function(){return"undefined"!=typeof CanvasRenderingContext2D}()?function(){function a(){if("svg"==this._htOption.drawer){var a=this._oContext.getSerializedSvg(!0);this.dataURL=a,this._el.innerHTML=a}else try{var b=this._elCanvas.toDataURL("image/png");this.dataURL=b}catch(a){console.error(a)}this._htOption.onRenderingEnd&&(this.dataURL||console.error("Can not get base64 data, please check: 1. Published the page and image to the server 2. The image request support CORS 3. 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0===j&&(arguments[1]*=c,arguments[2]*=c,arguments[3]*=c,arguments[4]*=c);d.apply(this,arguments)}}var e=function(a,b){this._bIsPainted=!1,this._android=f(),this._el=a,this._htOption=b,"svg"==this._htOption.drawer?(this._oContext={},this._elCanvas={}):(this._elCanvas=document.createElement("canvas"),this._el.appendChild(this._elCanvas),this._oContext=this._elCanvas.getContext("2d")),this._bSupportDataURI=null,this.dataURL=null};return e.prototype.draw=function(a){function b(){d.quietZone>0&&d.quietZoneColor&&(j.lineWidth=0,j.fillStyle=d.quietZoneColor,j.fillRect(0,0,k._elCanvas.width,d.quietZone),j.fillRect(0,d.quietZone,d.quietZone,k._elCanvas.height-2*d.quietZone),j.fillRect(k._elCanvas.width-d.quietZone,d.quietZone,d.quietZone,k._elCanvas.height-2*d.quietZone),j.fillRect(0,k._elCanvas.height-d.quietZone,k._elCanvas.width,d.quietZone))}function c(a){function c(a){var c=Math.round(d.width/3.5),e=Math.round(d.height/3.5);c!==e&&(c=e),d.logoMaxWidth?c=Math.round(d.logoMaxWidth):d.logoWidth&&(c=Math.round(d.logoWidth)),d.logoMaxHeight?e=Math.round(d.logoMaxHeight):d.logoHeight&&(e=Math.round(d.logoHeight));var f,g;void 0===a.naturalWidth?(f=a.width,g=a.height):(f=a.naturalWidth,g=a.naturalHeight),(d.logoMaxWidth||d.logoMaxHeight)&&(d.logoMaxWidth&&f<=c&&(c=f),d.logoMaxHeight&&g<=e&&(e=g),f<=c&&g<=e&&(c=f,e=g));var h=(d.realWidth-c)/2,i=(d.realHeight-e)/2,k=Math.min(c/f,e/g),l=f*k,m=g*k;(d.logoMaxWidth||d.logoMaxHeight)&&(c=l,e=m,h=(d.realWidth-c)/2,i=(d.realHeight-e)/2),d.logoBackgroundTransparent||(j.fillStyle=d.logoBackgroundColor,j.fillRect(h,i,c,e));var n=j.imageSmoothingQuality,o=j.imageSmoothingEnabled;j.imageSmoothingEnabled=!0,j.imageSmoothingQuality="high",j.drawImage(a,h+(c-l)/2,i+(e-m)/2,l,m),j.imageSmoothingEnabled=o,j.imageSmoothingQuality=n,b(),s._bIsPainted=!0,s.makeImage()}d.onRenderingStart&&d.onRenderingStart(d);for(var h=0;h<e;h++)for(var i=0;i<e;i++){var k=i*f+d.quietZone,l=h*g+d.quietZone,m=a.isDark(h,i),n=a.getEye(h,i),o=d.dotScale;j.lineWidth=0;var p,q;n?(p=d[n.type]||d[n.type.substring(0,2)]||d.colorDark,q=d.colorLight):d.backgroundImage?(q="rgba(0,0,0,0)",6==h?d.autoColor?(p=d.timing_H||d.timing||d.autoColorDark,q=d.autoColorLight):p=d.timing_H||d.timing||d.colorDark:6==i?d.autoColor?(p=d.timing_V||d.timing||d.autoColorDark,q=d.autoColorLight):p=d.timing_V||d.timing||d.colorDark:d.autoColor?(p=d.autoColorDark,q=d.autoColorLight):p=d.colorDark):(p=6==h?d.timing_H||d.timing||d.colorDark:6==i?d.timing_V||d.timing||d.colorDark:d.colorDark,q=d.colorLight),j.strokeStyle=m?p:q,j.fillStyle=m?p:q,n?(o="AO"==n.type?d.dotScaleAO:"AI"==n.type?d.dotScaleAI:1,d.backgroundImage&&d.autoColor?(p=("AO"==n.type?d.AI:d.AO)||d.autoColorDark,q=d.autoColorLight):p=("AO"==n.type?d.AI:d.AO)||p,m=n.isDark,j.fillRect(Math.ceil(k+f*(1-o)/2),Math.ceil(d.titleHeight+l+g*(1-o)/2),Math.ceil(f*o),Math.ceil(g*o))):6==h?(o=d.dotScaleTiming_H,j.fillRect(Math.ceil(k+f*(1-o)/2),Math.ceil(d.titleHeight+l+g*(1-o)/2),Math.ceil(f*o),Math.ceil(g*o))):6==i?(o=d.dotScaleTiming_V,j.fillRect(Math.ceil(k+f*(1-o)/2),Math.ceil(d.titleHeight+l+g*(1-o)/2),Math.ceil(f*o),Math.ceil(g*o))):(d.backgroundImage,j.fillRect(Math.ceil(k+f*(1-o)/2),Math.ceil(d.titleHeight+l+g*(1-o)/2),Math.ceil(f*o),Math.ceil(g*o))),1==d.dotScale||n||(j.strokeStyle=d.colorLight)}if(d.title&&(j.fillStyle=d.titleBackgroundColor,j.fillRect(d.quietZone,d.quietZone,d.width,d.titleHeight),j.font=d.titleFont,j.fillStyle=d.titleColor,j.textAlign="center",j.fillText(d.title,this._elCanvas.width/2,+d.quietZone+d.titleTop)),d.subTitle&&(j.font=d.subTitleFont,j.fillStyle=d.subTitleColor,j.fillText(d.subTitle,this._elCanvas.width/2,+d.quietZone+d.subTitleTop)),d.logo){var r=new Image,s=this;r.onload=function(){c(r)},r.onerror=function(a){console.error(a)},null!=d.crossOrigin&&(r.crossOrigin=d.crossOrigin),r.originalSrc=d.logo,r.src=d.logo}else b(),this._bIsPainted=!0,this.makeImage()}var d=this._htOption,e=a.getModuleCount(),f=d.width/e,g=d.height/e;f<=1&&(f=1),g<=1&&(g=1);var h=f*e,i=g*e;d.heightWithTitle=i+d.titleHeight,d.realHeight=d.heightWithTitle+2*d.quietZone,d.realWidth=h+2*d.quietZone,this._elCanvas.width=d.realWidth,this._elCanvas.height=d.realHeight,"canvas"!=d.drawer&&(this._oContext=new C2S(this._elCanvas.width,this._elCanvas.height)),this.clear();var j=this._oContext;j.lineWidth=0,j.fillStyle=d.colorLight,j.fillRect(0,0,this._elCanvas.width,this._elCanvas.height),j.clearRect(d.quietZone,d.quietZone,d.width,d.titleHeight);var k=this;if(d.backgroundImage){var l=new Image;l.onload=function(){j.globalAlpha=1,j.globalAlpha=d.backgroundImageAlpha;var b=j.imageSmoothingQuality,e=j.imageSmoothingEnabled;j.imageSmoothingEnabled=!0,j.imageSmoothingQuality="high",(d.title||d.subTitle)&&d.titleHeight?j.drawImage(l,d.quietZone,d.quietZone+d.titleHeight,d.width,d.height):j.drawImage(l,0,0,d.realWidth,d.realHeight),j.imageSmoothingEnabled=e,j.imageSmoothingQuality=b,j.globalAlpha=1,c.call(k,a)},null!=d.crossOrigin&&(l.crossOrigin=d.crossOrigin),l.originalSrc=d.backgroundImage,l.src=d.backgroundImage}else c.call(k,a)},e.prototype.makeImage=function(){this._bIsPainted&&b.call(this,a)},e.prototype.isPainted=function(){return this._bIsPainted},e.prototype.clear=function(){this._oContext.clearRect(0,0,this._elCanvas.width,this._elCanvas.height),this._bIsPainted=!1},e.prototype.remove=function(){this._oContext.clearRect(0,0,this._elCanvas.width,this._elCanvas.height),this._bIsPainted=!1,this._el.innerHTML=""},e.prototype.round=function(a){return a?Math.floor(1e3*a)/1e3:a},e}():function(){var a=function(a,b){this._el=a,this._htOption=b};return a.prototype.draw=function(a){var b=this._htOption,c=this._el,d=a.getModuleCount(),e=b.width/d,f=b.height/d;e<=1&&(e=1),f<=1&&(f=1);var g=e*d,h=f*d;b.heightWithTitle=h+b.titleHeight,b.realHeight=b.heightWithTitle+2*b.quietZone,b.realWidth=g+2*b.quietZone;var i=[],j="",k=Math.round(e*b.dotScale),l=Math.round(f*b.dotScale);k<4&&(k=4,l=4);var m=b.colorDark,n=b.colorLight;if(b.backgroundImage){b.autoColor?(b.colorDark="rgba(0, 0, 0, .6);filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr='#99000000', EndColorStr='#99000000');",b.colorLight="rgba(255, 255, 255, .7);filter:progid:DXImageTransform.Microsoft.Gradient(GradientType=0, StartColorStr='#B2FFFFFF', EndColorStr='#B2FFFFFF');"):b.colorLight="rgba(0,0,0,0)";var o='<div style="display:inline-block; z-index:-10;position:absolute;"><img src="'+b.backgroundImage+'" width="'+(b.width+2*b.quietZone)+'" height="'+b.realHeight+'" style="opacity:'+b.backgroundImageAlpha+";filter:alpha(opacity="+100*b.backgroundImageAlpha+'); "/></div>';i.push(o)}if(b.quietZone&&(j="display:inline-block; width:"+(b.width+2*b.quietZone)+"px; height:"+(b.width+2*b.quietZone)+"px;background:"+b.quietZoneColor+"; text-align:center;"),i.push('<div style="font-size:0;'+j+'">'),i.push('<table  style="font-size:0;border:0;border-collapse:collapse; margin-top:'+b.quietZone+'px;" border="0" cellspacing="0" cellspadding="0" align="center" valign="middle">'),i.push('<tr height="'+b.titleHeight+'" align="center"><td style="border:0;border-collapse:collapse;margin:0;padding:0" colspan="'+d+'">'),b.title){var p=b.titleColor,q=b.titleFont;i.push('<div style="width:100%;margin-top:'+b.titleTop+"px;color:"+p+";font:"+q+";background:"+b.titleBackgroundColor+'">'+b.title+"</div>")}b.subTitle&&i.push('<div style="width:100%;margin-top:'+(b.subTitleTop-b.titleTop)+"px;color:"+b.subTitleColor+"; font:"+b.subTitleFont+'">'+b.subTitle+"</div>"),i.push("</td></tr>");for(var r=0;r<d;r++){i.push('<tr style="border:0; padding:0; margin:0;" height="7">');for(var s=0;s<d;s++){var t=a.isDark(r,s),u=a.getEye(r,s);if(u){t=u.isDark;var v=u.type,w=b[v]||b[v.substring(0,2)]||m;i.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:'+e+"px;height:"+f+'px;"><span style="width:'+e+"px;height:"+f+"px;background-color:"+(t?w:n)+';display:inline-block"></span></td>')}else{var x=b.colorDark;6==r?(x=b.timing_H||b.timing||m,i.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:'+e+"px;height:"+f+"px;background-color:"+(t?x:n)+';"></td>')):6==s?(x=b.timing_V||b.timing||m,i.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:'+e+"px;height:"+f+"px;background-color:"+(t?x:n)+';"></td>')):i.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:'+e+"px;height:"+f+'px;"><div style="display:inline-block;width:'+k+"px;height:"+l+"px;background-color:"+(t?x:b.colorLight)+';"></div></td>')}}i.push("</tr>")}if(i.push("</table>"),i.push("</div>"),b.logo){var y=new Image;null!=b.crossOrigin&&(y.crossOrigin=b.crossOrigin),y.src=b.logo;var z=b.width/3.5,A=b.height/3.5;z!=A&&(z=A),b.logoWidth&&(z=b.logoWidth),b.logoHeight&&(A=b.logoHeight);var B="position:relative; z-index:1;display:table-cell;top:-"+(b.height/2+A/2+b.quietZone)+"px;text-align:center; width:"+z+"px; height:"+A+"px;line-height:"+z+"px; vertical-align: middle;";b.logoBackgroundTransparent||(B+="background:"+b.logoBackgroundColor),i.push('<div style="'+B+'"><img  src="'+b.logo+'"  style="max-width: '+z+"px; max-height: "+A+'px;" /> <div style=" display: none; width:1px;margin-left: -1px;"></div></div>')}b.onRenderingStart&&b.onRenderingStart(b),c.innerHTML=i.join("");var C=c.childNodes[0],D=(b.width-C.offsetWidth)/2,E=(b.heightWithTitle-C.offsetHeight)/2;D>0&&E>0&&(C.style.margin=E+"px 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.7)",onRenderingStart:i,onRenderingEnd:i,version:0,tooltip:!1,binary:!1,drawer:"canvas",crossOrigin:null,utf8WithoutBOM:!0},"string"==typeof b&&(b={text:b}),b)for(var c in b)this._htOption[c]=b[c];this._htOption.title||this._htOption.subTitle||(this._htOption.titleHeight=0),(this._htOption.version<0||this._htOption.version>40)&&(console.warn("QR Code version '"+this._htOption.version+"' is invalidate, reset to 0"),this._htOption.version=0),(this._htOption.dotScale<0||this._htOption.dotScale>1)&&(console.warn(this._htOption.dotScale+" , is invalidate, dotScale must greater than 0, less than or equal to 1, now reset to 1. 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"),this._htOption.dotScaleTiming_V=1):this._htOption.dotScaleTiming_V=this._htOption.dotScaleTiming,(this._htOption.dotScaleA<0||this._htOption.dotScaleA>1)&&(console.warn(this._htOption.dotScaleA+" , is invalidate, dotScaleA must greater than 0, less than or equal to 1, now reset to 1. "),this._htOption.dotScaleA=1),this._htOption.dotScaleAO?(this._htOption.dotScaleAO<0||this._htOption.dotScaleAO>1)&&(console.warn(this._htOption.dotScaleAO+" , is invalidate, dotScaleAO must greater than 0, less than or equal to 1, now reset to 1. "),this._htOption.dotScaleAO=1):this._htOption.dotScaleAO=this._htOption.dotScaleA,this._htOption.dotScaleAI?(this._htOption.dotScaleAI<0||this._htOption.dotScaleAI>1)&&(console.warn(this._htOption.dotScaleAI+" , is invalidate, dotScaleAI must greater than 0, less than or equal to 1, now reset to 1. 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