Init Repo

hyhproject/wechat2/view/default/js/qrcode.js

@@ -0,0 +1,88 @@
+
+var qrcode=function(){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);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;}}
+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;}}
+_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);}
+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
++')');}
+if(buffer.getLengthInBits()+4<=totalDataCount*8){buffer.put(0,4);}
+while(buffer.getLengthInBits()%8!=0){buffer.putBit(false);}
+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=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=function(unicodeData,numChars){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){bytes.push(b);}else{bytes.push(b>>>8);bytes.push(b&0xff);}}else{bytes.push(unknownChar);}}}
+return bytes;};};var QRMode={MODE_NUMBER:1<<0,MODE_ALPHA_NUM:1<<1,MODE_8BIT_BYTE:1<<2,MODE_KANJI:1<<3};var QRErrorCorrectLevel={L:1,M:0,Q:3,H:2};var QRMaskPattern={PATTERN000:0,PATTERN001:1,PATTERN010:2,PATTERN011:3,PATTERN100:4,PATTERN101:5,PATTERN110:6,PATTERN111:7};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){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){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){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;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);}}};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;}}}
+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;}}}
+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;}();var QRMath=function(){var EXP_TABLE=new Array(256);var LOG_TABLE=new Array(256);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;}();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);}
+return qrPolynomial(num,0).mod(e);};return _this;};var QRRSBlock=function(){var 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]];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;}();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;};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;};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;};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){}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){var padlen=3-_length%3;for(var i=0;i<padlen;i+=1){_base64+='=';}}};_this.toString=function(){return _base64;};return _this;};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$/)){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;};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){out.writeString('GIF87a');out.writeShort(_width);out.writeShort(_height);out.writeByte(0x80);out.writeByte(0);out.writeByte(0);out.writeByte(0x00);out.writeByte(0x00);out.writeByte(0x00);out.writeByte(0xff);out.writeByte(0xff);out.writeByte(0xff);out.writeString(',');out.writeShort(0);out.writeShort(0);out.writeShort(_width);out.writeShort(_height);out.writeByte(0);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);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;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);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);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;};return qrcode;}();/*  |xGv00|ca8fc6bde81a353e7cede123b304bdb9 */