commit 09182e228f5a3c0cd963bdc0df3db68a2753bc97 Author: Pier Angelo Vendrame pierov@torproject.org Date: Fri Feb 11 16:45:10 2022 +0100
fixup! Bug 40807: Added QRCode.js to toolkit/modules --- toolkit/modules/QRCode.jsm | 1836 +++++++++++++++++++++++++++++--------------- 1 file changed, 1229 insertions(+), 607 deletions(-)
diff --git a/toolkit/modules/QRCode.jsm b/toolkit/modules/QRCode.jsm index b8101301ceed..a5970ed2b7b3 100644 --- a/toolkit/modules/QRCode.jsm +++ b/toolkit/modules/QRCode.jsm @@ -3,617 +3,1239 @@ * - Using the 'QRCode for Javascript library' * - Fixed dataset of 'QRCode for Javascript library' for support full-spec. * - this library has no dependencies. - * - * @author davidshimjs + * + * Modified to be used as a module by the Tor Project + * + * @author Kazuhiko Arase, davidshimjs, ivan386 * @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 EXPORTED_SYMBOLS = ["QRCode"]; + 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;}} - return pattern;},createMovieClip:function(target_mc,instance_name,depth){var qr_mc=target_mc.createEmptyMovieClip(instance_name,depth);var cs=1;this.make();for(var row=0;row<this.modules.length;row++){var y=row*cs;for(var col=0;col<this.modules[row].length;col++){var x=col*cs;var dark=this.modules[row][col];if(dark){qr_mc.beginFill(0,100);qr_mc.moveTo(x,y);qr_mc.lineTo(x+cs,y);qr_mc.lineTo(x+cs,y+cs);qr_mc.lineTo(x,y+cs);qr_mc.endFill();}}} - return qr_mc;},setupTimingPattern:function(){for(var r=8;r<this.moduleCount-8;r++){if(this.modules[r][6]!=null){continue;} - this.modules[r][6]=(r%2==0);} - for(var c=8;c<this.moduleCount-8;c++){if(this.modules[6][c]!=null){continue;} - this.modules[6][c]=(c%2==0);}},setupPositionAdjustPattern:function(){var pos=QRUtil.getPatternPosition(this.typeNumber);for(var i=0;i<pos.length;i++){for(var j=0;j<pos.length;j++){var row=pos[i];var col=pos[j];if(this.modules[row][col]!=null){continue;} - for(var r=-2;r<=2;r++){for(var c=-2;c<=2;c++){if(r==-2||r==2||c==-2||c==2||(r==0&&c==0)){this.modules[row+r][col+c]=true;}else{this.modules[row+r][col+c]=false;}}}}}},setupTypeNumber:function(test){var bits=QRUtil.getBCHTypeNumber(this.typeNumber);for(var i=0;i<18;i++){var mod=(!test&&((bits>>i)&1)==1);this.modules[Math.floor(i/3)][i%3+this.moduleCount-8-3]=mod;} - for(var i=0;i<18;i++){var mod=(!test&&((bits>>i)&1)==1);this.modules[i%3+this.moduleCount-8-3][Math.floor(i/3)]=mod;}},setupTypeInfo:function(test,maskPattern){var data=(this.errorCorrectLevel<<3)|maskPattern;var bits=QRUtil.getBCHTypeInfo(data);for(var i=0;i<15;i++){var mod=(!test&&((bits>>i)&1)==1);if(i<6){this.modules[i][8]=mod;}else if(i<8){this.modules[i+1][8]=mod;}else{this.modules[this.moduleCount-15+i][8]=mod;}} - for(var i=0;i<15;i++){var mod=(!test&&((bits>>i)&1)==1);if(i<8){this.modules[8][this.moduleCount-i-1]=mod;}else if(i<9){this.modules[8][15-i-1+1]=mod;}else{this.modules[8][15-i-1]=mod;}} - this.modules[this.moduleCount-8][8]=(!test);},mapData:function(data,maskPattern){var inc=-1;var row=this.moduleCount-1;var bitIndex=7;var byteIndex=0;for(var col=this.moduleCount-1;col>0;col-=2){if(col==6)col--;while(true){for(var c=0;c<2;c++){if(this.modules[row][col-c]==null){var dark=false;if(byteIndex<data.length){dark=(((data[byteIndex]>>>bitIndex)&1)==1);} - var mask=QRUtil.getMask(maskPattern,row,col-c);if(mask){dark=!dark;} - this.modules[row][col-c]=dark;bitIndex--;if(bitIndex==-1){byteIndex++;bitIndex=7;}}} - row+=inc;if(row<0||this.moduleCount<=row){row-=inc;inc=-inc;break;}}}}};QRCodeModel.PAD0=0xEC;QRCodeModel.PAD1=0x11;QRCodeModel.createData=function(typeNumber,errorCorrectLevel,dataList){var rsBlocks=QRRSBlock.getRSBlocks(typeNumber,errorCorrectLevel);var buffer=new QRBitBuffer();for(var i=0;i<dataList.length;i++){var data=dataList[i];buffer.put(data.mode,4);buffer.put(data.getLength(),QRUtil.getLengthInBits(data.mode,typeNumber));data.write(buffer);} - var totalDataCount=0;for(var i=0;i<rsBlocks.length;i++){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(QRCodeModel.PAD0,8);if(buffer.getLengthInBits()>=totalDataCount*8){break;} - buffer.put(QRCodeModel.PAD1,8);} - return QRCodeModel.createBytes(buffer,rsBlocks);};QRCodeModel.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++){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++){dcdata[r][i]=0xff&buffer.buffer[i+offset];} - offset+=dcCount;var rsPoly=QRUtil.getErrorCorrectPolynomial(ecCount);var rawPoly=new 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++){var modIndex=i+modPoly.getLength()-ecdata[r].length;ecdata[r][i]=(modIndex>=0)?modPoly.get(modIndex):0;}} - var totalCodeCount=0;for(var i=0;i<rsBlocks.length;i++){totalCodeCount+=rsBlocks[i].totalCount;} - var data=new Array(totalCodeCount);var index=0;for(var i=0;i<maxDcCount;i++){for(var r=0;r<rsBlocks.length;r++){if(i<dcdata[r].length){data[index++]=dcdata[r][i];}}} - for(var i=0;i<maxEcCount;i++){for(var r=0;r<rsBlocks.length;r++){if(i<ecdata[r].length){data[index++]=ecdata[r][i];}}} - return data;};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={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:(1<<10)|(1<<8)|(1<<5)|(1<<4)|(1<<2)|(1<<1)|(1<<0),G18:(1<<12)|(1<<11)|(1<<10) |(1<<9)|(1<<8)|(1<<5)|(1<<2)|(1<<0),G15_MASK:(1<<14)|(1<<12)|(1<<10)|(1<<4)|(1<<1),getBCHTypeInfo:function(data){var d=data<<10;while(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G15)>=0){d^=(QRUtil.G15<<(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G15)));} - return((data<<10)|d)^QRUtil.G15_MASK;},getBCHTypeNumber:function(data){var d=data<<12;while(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)>=0){d^=(QRUtil.G18<<(QRUtil.getBCHDigit(d)-QRUtil.getBCHDigit(QRUtil.G18)));} - return(data<<12)|d;},getBCHDigit:function(data){var digit=0;while(data!=0){digit++;data>>>=1;} - return digit;},getPatternPosition:function(typeNumber){return QRUtil.PATTERN_POSITION_TABLE[typeNumber-1];},getMask:function(maskPattern,i,j){switch(maskPattern){case QRMaskPattern.PATTERN000:return(i+j)%2==0;case QRMaskPattern.PATTERN001:return i%2==0;case QRMaskPattern.PATTERN010:return j%3==0;case QRMaskPattern.PATTERN011:return(i+j)%3==0;case QRMaskPattern.PATTERN100:return(Math.floor(i/2)+Math.floor(j/3))%2==0;case QRMaskPattern.PATTERN101:return(i*j)%2+(i*j)%3==0;case QRMaskPattern.PATTERN110:return((i*j)%2+(i*j)%3)%2==0;case QRMaskPattern.PATTERN111:return((i*j)%3+(i+j)%2)%2==0;default:throw new Error("bad maskPattern:"+maskPattern);}},getErrorCorrectPolynomial:function(errorCorrectLength){var a=new QRPolynomial([1],0);for(var i=0;i<errorCorrectLength;i++){a=a.multiply(new QRPolynomial([1,QRMath.gexp(i)],0));} - return a;},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);}},getLostPoint:function(qrCode){var moduleCount=qrCode.getModuleCount();var lostPoint=0;for(var row=0;row<moduleCount;row++){for(var col=0;col<moduleCount;col++){var sameCount=0;var dark=qrCode.isDark(row,col);for(var r=-1;r<=1;r++){if(row+r<0||moduleCount<=row+r){continue;} - for(var c=-1;c<=1;c++){if(col+c<0||moduleCount<=col+c){continue;} - if(r==0&&c==0){continue;} - if(dark==qrCode.isDark(row+r,col+c)){sameCount++;}}} - if(sameCount>5){lostPoint+=(3+sameCount-5);}}} - for(var row=0;row<moduleCount-1;row++){for(var col=0;col<moduleCount-1;col++){var count=0;if(qrCode.isDark(row,col))count++;if(qrCode.isDark(row+1,col))count++;if(qrCode.isDark(row,col+1))count++;if(qrCode.isDark(row+1,col+1))count++;if(count==0||count==4){lostPoint+=3;}}} - for(var row=0;row<moduleCount;row++){for(var col=0;col<moduleCount-6;col++){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++){for(var row=0;row<moduleCount-6;row++){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++){for(var row=0;row<moduleCount;row++){if(qrCode.isDark(row,col)){darkCount++;}}} - var ratio=Math.abs(100*darkCount/moduleCount/moduleCount-50)/5;lostPoint+=ratio*10;return lostPoint;}};var QRMath={glog:function(n){if(n<1){throw new Error("glog("+n+")");} - return QRMath.LOG_TABLE[n];},gexp:function(n){while(n<0){n+=255;} - while(n>=256){n-=255;} - return QRMath.EXP_TABLE[n];},EXP_TABLE:new Array(256),LOG_TABLE:new Array(256)};for(var i=0;i<8;i++){QRMath.EXP_TABLE[i]=1<<i;} - for(var i=8;i<256;i++){QRMath.EXP_TABLE[i]=QRMath.EXP_TABLE[i-4]^QRMath.EXP_TABLE[i-5]^QRMath.EXP_TABLE[i-6]^QRMath.EXP_TABLE[i-8];} - for(var i=0;i<255;i++){QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]]=i;} - function QRPolynomial(num,shift){if(num.length==undefined){throw new Error(num.length+"/"+shift);} - var offset=0;while(offset<num.length&&num[offset]==0){offset++;} - this.num=new Array(num.length-offset+shift);for(var i=0;i<num.length-offset;i++){this.num[i]=num[i+offset];}} - QRPolynomial.prototype={get:function(index){return this.num[index];},getLength:function(){return this.num.length;},multiply:function(e){var num=new Array(this.getLength()+e.getLength()-1);for(var i=0;i<this.getLength();i++){for(var j=0;j<e.getLength();j++){num[i+j]^=QRMath.gexp(QRMath.glog(this.get(i))+QRMath.glog(e.get(j)));}} - return new QRPolynomial(num,0);},mod:function(e){if(this.getLength()-e.getLength()<0){return this;} - var ratio=QRMath.glog(this.get(0))-QRMath.glog(e.get(0));var num=new Array(this.getLength());for(var i=0;i<this.getLength();i++){num[i]=this.get(i);} - for(var i=0;i<e.getLength();i++){num[i]^=QRMath.gexp(QRMath.glog(e.get(i))+ratio);} - return new QRPolynomial(num,0).mod(e);}};function QRRSBlock(totalCount,dataCount){this.totalCount=totalCount;this.dataCount=dataCount;} - QRRSBlock.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],[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],[10,7 4,46,1,75,47],[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],[5,145,115,1 0,146,116],[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]];QRRSBlock.getRSBlocks=function(typeNumber,errorCorrectLevel){var rsBlock=QRRSBlock.getRsBlockTable(typeNumber,er rorCorrectLevel);if(rsBlock==undefined){throw new Error("bad rs block @ typeNumber:"+typeNumber+"/errorCorrectLevel:"+errorCorrectLevel);} - var length=rsBlock.length/3;var list=[];for(var i=0;i<length;i++){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++){list.push(new QRRSBlock(totalCount,dataCount));}} - return list;};QRRSBlock.getRsBlockTable=function(typeNumber,errorCorrectLevel){switch(errorCorrectLevel){case QRErrorCorrectLevel.L:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+0];case QRErrorCorrectLevel.M:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+1];case QRErrorCorrectLevel.Q:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+2];case QRErrorCorrectLevel.H:return QRRSBlock.RS_BLOCK_TABLE[(typeNumber-1)*4+3];default:return undefined;}};function QRBitBuffer(){this.buffer=[];this.length=0;} - QRBitBuffer.prototype={get:function(index){var bufIndex=Math.floor(index/8);return((this.buffer[bufIndex]>>>(7-index%8))&1)==1;},put:function(num,length){for(var i=0;i<length;i++){this.putBit(((num>>>(length-i-1))&1)==1);}},getLengthInBits:function(){return this.length;},putBit:function(bit){var bufIndex=Math.floor(this.length/8);if(this.buffer.length<=bufIndex){this.buffer.push(0);} - if(bit){this.buffer[bufIndex]|=(0x80>>>(this.length%8));} - this.length++;}};var QRCodeLimitLength=[[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]]; - - function _isSupportCanvas() { - return typeof CanvasRenderingContext2D != "undefined"; - } - - // android 2.x doesn't support Data-URI spec - function _getAndroid() { - var android = false; - var sAgent = navigator.userAgent; - - if (/android/i.test(sAgent)) { // android - android = true; - var aMat = sAgent.toString().match(/android ([0-9].[0-9])/i); - - if (aMat && aMat[1]) { - android = parseFloat(aMat[1]); - } - } - - return android; - } - - var svgDrawer = (function() { - - var Drawing = function (el, htOption) { - this._el = el; - this._htOption = htOption; - }; - - Drawing.prototype.draw = function (oQRCode) { - var _htOption = this._htOption; - var _el = this._el; - var nCount = oQRCode.getModuleCount(); - var nWidth = Math.floor(_htOption.width / nCount); - var nHeight = Math.floor(_htOption.height / nCount); - - this.clear(); - - function makeSVG(tag, attrs) { - var el = document.createElementNS('http://www.w3.org/2000/svg', tag); - for (var k in attrs) - if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]); - return el; - } - - var svg = makeSVG("svg" , {'viewBox': '0 0 ' + String(nCount) + " " + String(nCount), 'width': '100%', 'height': '100%', 'fill': _htOption.colorLight}); - svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", "http://www.w3.org/2000/svg"); - _el.appendChild(svg); - - svg.appendChild(makeSVG("rect", {"fill": _htOption.colorLight, "width": "100%", "height": "100%"})); - - var path = [] - for (var row = 0; row < nCount; row++) { - for (var col = 0; col < nCount; col++) { - var width = 0; - while(col+width < nCount && oQRCode.isDark(row, col+width)) - width++; - - if (width>0) { - path.push("M"+col+" "+row+"v1h"+width+"v-1z"); - col+=width; - } - } - } - var child = makeSVG("path", {"d": path.join(""), "fill": _htOption.colorDark}); - svg.appendChild(child); - }; - Drawing.prototype.clear = function () { - while (this._el.hasChildNodes()) - this._el.removeChild(this._el.lastChild); - }; - return Drawing; - })(); - - var useSVG = document.documentElement.tagName.toLowerCase() === "svg"; - - // Drawing in DOM by using Table tag - var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () { - var Drawing = function (el, htOption) { - this._el = el; - this._htOption = htOption; - }; - - /** - * Draw the QRCode - * - * @param {QRCode} oQRCode - */ - Drawing.prototype.draw = function (oQRCode) { - var _htOption = this._htOption; - var _el = this._el; - var nCount = oQRCode.getModuleCount(); - var nWidth = Math.floor(_htOption.width / nCount); - var nHeight = Math.floor(_htOption.height / nCount); - var aHTML = ['<table style="border:0;border-collapse:collapse;">']; - - for (var row = 0; row < nCount; row++) { - aHTML.push('<tr>'); - - for (var col = 0; col < nCount; col++) { - aHTML.push('<td style="border:0;border-collapse:collapse;padding:0;margin:0;width:' + nWidth + 'px;height:' + nHeight + 'px;background-color:' + (oQRCode.isDark(row, col) ? _htOption.colorDark : _htOption.colorLight) + ';"></td>'); - } - - aHTML.push('</tr>'); - } - - aHTML.push('</table>'); - _el.innerHTML = aHTML.join(''); - - // Fix the margin values as real size. - var elTable = _el.childNodes[0]; - var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2; - var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2; - - if (nLeftMarginTable > 0 && nTopMarginTable > 0) { - elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px"; - } - }; - - /** - * Clear the QRCode - */ - Drawing.prototype.clear = function () { - this._el.innerHTML = ''; - }; - - return Drawing; - })() : (function () { // Drawing in Canvas - function _onMakeImage() { - this._elImage.src = this._elCanvas.toDataURL("image/png"); - this._elImage.style.display = "block"; - this._elCanvas.style.display = "none"; - } - - // Android 2.1 bug workaround - // http://code.google.com/p/android/issues/detail?id=5141 - if (this._android && this._android <= 2.1) { - var factor = 1 / window.devicePixelRatio; - var drawImage = CanvasRenderingContext2D.prototype.drawImage; - CanvasRenderingContext2D.prototype.drawImage = function (image, sx, sy, sw, sh, dx, dy, dw, dh) { - if (("nodeName" in image) && /img/i.test(image.nodeName)) { - for (var i = arguments.length - 1; i >= 1; i--) { - arguments[i] = arguments[i] * factor; - } - } else if (typeof dw == "undefined") { - arguments[1] *= factor; - arguments[2] *= factor; - arguments[3] *= factor; - arguments[4] *= factor; - } - - drawImage.apply(this, arguments); - }; - } - - /** - * Check whether the user's browser supports Data URI or not - * - * @private - * @param {Function} fSuccess Occurs if it supports Data URI - * @param {Function} fFail Occurs if it doesn't support Data URI - */ - function _safeSetDataURI(fSuccess, fFail) { - var self = this; - self._fFail = fFail; - self._fSuccess = fSuccess; - - // Check it just once - if (self._bSupportDataURI === null) { - var el = document.createElement("img"); - var fOnError = function() { - self._bSupportDataURI = false; - - if (self._fFail) { - self._fFail.call(self); - } - }; - var fOnSuccess = function() { - self._bSupportDataURI = true; - - if (self._fSuccess) { - self._fSuccess.call(self); - } - }; - - el.onabort = fOnError; - el.onerror = fOnError; - el.onload = fOnSuccess; - el.src = "data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data. - return; - } else if (self._bSupportDataURI === true && self._fSuccess) { - self._fSuccess.call(self); - } else if (self._bSupportDataURI === false && self._fFail) { - self._fFail.call(self); +(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(buffer) { + return this.parsedData.length; + }, + write(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(data) { + var newData = new QR8bitByte(data); + this.dataList.push(newData); + this.dataCache = null; + }, + isDark(row, col) { + if ( + row < 0 || + this.moduleCount <= row || + col < 0 || + this.moduleCount <= col + ) { + throw new Error(row + "," + col); + } + return this.modules[row][col]; + }, + getModuleCount() { + return this.moduleCount; + }, + make() { + this.makeImpl(false, this.getBestMaskPattern()); + }, + makeImpl(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(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() { + 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; + } + } + return pattern; + }, + createMovieClip(target_mc, instance_name, depth) { + var qr_mc = target_mc.createEmptyMovieClip(instance_name, depth); + var cs = 1; + this.make(); + for (var row = 0; row < this.modules.length; row++) { + var y = row * cs; + for (var col = 0; col < this.modules[row].length; col++) { + var x = col * cs; + var dark = this.modules[row][col]; + if (dark) { + qr_mc.beginFill(0, 100); + qr_mc.moveTo(x, y); + qr_mc.lineTo(x + cs, y); + qr_mc.lineTo(x + cs, y + cs); + qr_mc.lineTo(x, y + cs); + qr_mc.endFill(); + } + } + } + return qr_mc; + }, + setupTimingPattern() { + for (var r = 8; r < this.moduleCount - 8; r++) { + if (this.modules[r][6] != null) { + continue; + } + this.modules[r][6] = r % 2 == 0; + } + for (var c = 8; c < this.moduleCount - 8; c++) { + if (this.modules[6][c] != null) { + continue; + } + this.modules[6][c] = c % 2 == 0; + } + }, + setupPositionAdjustPattern() { + var pos = QRUtil.getPatternPosition(this.typeNumber); + for (var i = 0; i < pos.length; i++) { + for (var j = 0; j < pos.length; j++) { + var row = pos[i]; + var col = pos[j]; + if (this.modules[row][col] != null) { + continue; + } + for (var r = -2; r <= 2; r++) { + for (var c = -2; c <= 2; c++) { + if ( + r == -2 || + r == 2 || + c == -2 || + c == 2 || + (r == 0 && c == 0) + ) { + this.modules[row + r][col + c] = true; + } else { + this.modules[row + r][col + c] = false; + } + } + } + } + } + }, + setupTypeNumber(test) { + var bits = QRUtil.getBCHTypeNumber(this.typeNumber); + for (var i = 0; i < 18; i++) { + var mod = !test && ((bits >> i) & 1) == 1; + this.modules[Math.floor(i / 3)][ + (i % 3) + this.moduleCount - 8 - 3 + ] = mod; + } + for (var i = 0; i < 18; i++) { + var mod = !test && ((bits >> i) & 1) == 1; + this.modules[(i % 3) + this.moduleCount - 8 - 3][ + Math.floor(i / 3) + ] = mod; + } + }, + setupTypeInfo(test, maskPattern) { + var data = (this.errorCorrectLevel << 3) | maskPattern; + var bits = QRUtil.getBCHTypeInfo(data); + for (var i = 0; i < 15; i++) { + var mod = !test && ((bits >> i) & 1) == 1; + if (i < 6) { + this.modules[i][8] = mod; + } else if (i < 8) { + this.modules[i + 1][8] = mod; + } else { + this.modules[this.moduleCount - 15 + i][8] = mod; + } + } + for (var i = 0; i < 15; i++) { + var mod = !test && ((bits >> i) & 1) == 1; + if (i < 8) { + this.modules[8][this.moduleCount - i - 1] = mod; + } else if (i < 9) { + this.modules[8][15 - i - 1 + 1] = mod; + } else { + this.modules[8][15 - i - 1] = mod; + } + } + this.modules[this.moduleCount - 8][8] = !test; + }, + mapData(data, maskPattern) { + var inc = -1; + var row = this.moduleCount - 1; + var bitIndex = 7; + var byteIndex = 0; + for (var col = this.moduleCount - 1; col > 0; col -= 2) { + if (col == 6) { + col--; + } + while (true) { + for (var c = 0; c < 2; c++) { + if (this.modules[row][col - c] == null) { + var dark = false; + if (byteIndex < data.length) { + dark = ((data[byteIndex] >>> bitIndex) & 1) == 1; + } + var mask = QRUtil.getMask(maskPattern, row, col - c); + if (mask) { + dark = !dark; + } + this.modules[row][col - c] = dark; + bitIndex--; + if (bitIndex == -1) { + byteIndex++; + bitIndex = 7; + } + } + } + row += inc; + if (row < 0 || this.moduleCount <= row) { + row -= inc; + inc = -inc; + break; + } + } + } + }, + }; + QRCodeModel.PAD0 = 0xec; + QRCodeModel.PAD1 = 0x11; + QRCodeModel.createData = function(typeNumber, errorCorrectLevel, dataList) { + var rsBlocks = QRRSBlock.getRSBlocks(typeNumber, errorCorrectLevel); + var buffer = new QRBitBuffer(); + for (var i = 0; i < dataList.length; i++) { + var data = dataList[i]; + buffer.put(data.mode, 4); + buffer.put( + data.getLength(), + QRUtil.getLengthInBits(data.mode, typeNumber) + ); + data.write(buffer); + } + var totalDataCount = 0; + for (var i = 0; i < rsBlocks.length; i++) { + 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(QRCodeModel.PAD0, 8); + if (buffer.getLengthInBits() >= totalDataCount * 8) { + break; + } + buffer.put(QRCodeModel.PAD1, 8); + } + return QRCodeModel.createBytes(buffer, rsBlocks); + }; + QRCodeModel.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++) { + 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++) { + dcdata[r][i] = 0xff & buffer.buffer[i + offset]; + } + offset += dcCount; + var rsPoly = QRUtil.getErrorCorrectPolynomial(ecCount); + var rawPoly = new 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++) { + var modIndex = i + modPoly.getLength() - ecdata[r].length; + ecdata[r][i] = modIndex >= 0 ? modPoly.get(modIndex) : 0; + } + } + var totalCodeCount = 0; + for (var i = 0; i < rsBlocks.length; i++) { + totalCodeCount += rsBlocks[i].totalCount; + } + var data = new Array(totalCodeCount); + var index = 0; + for (var i = 0; i < maxDcCount; i++) { + for (var r = 0; r < rsBlocks.length; r++) { + if (i < dcdata[r].length) { + data[index++] = dcdata[r][i]; + } + } + } + for (var i = 0; i < maxEcCount; i++) { + for (var r = 0; r < rsBlocks.length; r++) { + if (i < ecdata[r].length) { + data[index++] = ecdata[r][i]; + } + } + } + return data; + }; + 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 = { + 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: + (1 << 10) | + (1 << 8) | + (1 << 5) | + (1 << 4) | + (1 << 2) | + (1 << 1) | + (1 << 0), + G18: + (1 << 12) | + (1 << 11) | + (1 << 10) | + (1 << 9) | + (1 << 8) | + (1 << 5) | + (1 << 2) | + (1 << 0), + G15_MASK: (1 << 14) | (1 << 12) | (1 << 10) | (1 << 4) | (1 << 1), + getBCHTypeInfo(data) { + var d = data << 10; + while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15) >= 0) { + d ^= + QRUtil.G15 << + (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G15)); + } + return ((data << 10) | d) ^ QRUtil.G15_MASK; + }, + getBCHTypeNumber(data) { + var d = data << 12; + while (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18) >= 0) { + d ^= + QRUtil.G18 << + (QRUtil.getBCHDigit(d) - QRUtil.getBCHDigit(QRUtil.G18)); + } + return (data << 12) | d; + }, + getBCHDigit(data) { + var digit = 0; + while (data != 0) { + digit++; + data >>>= 1; + } + return digit; + }, + getPatternPosition(typeNumber) { + return QRUtil.PATTERN_POSITION_TABLE[typeNumber - 1]; + }, + getMask(maskPattern, i, j) { + switch (maskPattern) { + case QRMaskPattern.PATTERN000: + return (i + j) % 2 == 0; + case QRMaskPattern.PATTERN001: + return i % 2 == 0; + case QRMaskPattern.PATTERN010: + return j % 3 == 0; + case QRMaskPattern.PATTERN011: + return (i + j) % 3 == 0; + case QRMaskPattern.PATTERN100: + return (Math.floor(i / 2) + Math.floor(j / 3)) % 2 == 0; + case QRMaskPattern.PATTERN101: + return ((i * j) % 2) + ((i * j) % 3) == 0; + case QRMaskPattern.PATTERN110: + return (((i * j) % 2) + ((i * j) % 3)) % 2 == 0; + case QRMaskPattern.PATTERN111: + return (((i * j) % 3) + ((i + j) % 2)) % 2 == 0; + default: + throw new Error("bad maskPattern:" + maskPattern); + } + }, + getErrorCorrectPolynomial(errorCorrectLength) { + var a = new QRPolynomial([1], 0); + for (var i = 0; i < errorCorrectLength; i++) { + a = a.multiply(new QRPolynomial([1, QRMath.gexp(i)], 0)); + } + return a; + }, + getLengthInBits(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); + } + }, + getLostPoint(qrCode) { + var moduleCount = qrCode.getModuleCount(); + var lostPoint = 0; + for (var row = 0; row < moduleCount; row++) { + for (var col = 0; col < moduleCount; col++) { + var sameCount = 0; + var dark = qrCode.isDark(row, col); + for (var r = -1; r <= 1; r++) { + if (row + r < 0 || moduleCount <= row + r) { + continue; } - }; - - /** - * Drawing QRCode by using canvas - * - * @constructor - * @param {HTMLElement} el - * @param {Object} htOption QRCode Options - */ - var Drawing = function (el, htOption) { - this._bIsPainted = false; - this._android = _getAndroid(); - - this._htOption = htOption; - this._elCanvas = document.createElement("canvas"); - this._elCanvas.width = htOption.width; - this._elCanvas.height = htOption.height; - el.appendChild(this._elCanvas); - this._el = el; - this._oContext = this._elCanvas.getContext("2d"); - this._bIsPainted = false; - this._elImage = document.createElement("img"); - this._elImage.alt = "Scan me!"; - this._elImage.style.display = "none"; - this._el.appendChild(this._elImage); - this._bSupportDataURI = null; - }; - - /** - * Draw the QRCode - * - * @param {QRCode} oQRCode - */ - Drawing.prototype.draw = function (oQRCode) { - var _elImage = this._elImage; - var _oContext = this._oContext; - var _htOption = this._htOption; - - var nCount = oQRCode.getModuleCount(); - var nWidth = _htOption.width / nCount; - var nHeight = _htOption.height / nCount; - var nRoundedWidth = Math.round(nWidth); - var nRoundedHeight = Math.round(nHeight); - - _elImage.style.display = "none"; - this.clear(); - - for (var row = 0; row < nCount; row++) { - for (var col = 0; col < nCount; col++) { - var bIsDark = oQRCode.isDark(row, col); - var nLeft = col * nWidth; - var nTop = row * nHeight; - _oContext.strokeStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; - _oContext.lineWidth = 1; - _oContext.fillStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight; - _oContext.fillRect(nLeft, nTop, nWidth, nHeight); - - // 안티 앨리어싱 방지 처리 - _oContext.strokeRect( - Math.floor(nLeft) + 0.5, - Math.floor(nTop) + 0.5, - nRoundedWidth, - nRoundedHeight - ); - - _oContext.strokeRect( - Math.ceil(nLeft) - 0.5, - Math.ceil(nTop) - 0.5, - nRoundedWidth, - nRoundedHeight - ); - } - } - - this._bIsPainted = true; - }; - - /** - * Make the image from Canvas if the browser supports Data URI. - */ - Drawing.prototype.makeImage = function () { - if (this._bIsPainted) { - _safeSetDataURI.call(this, _onMakeImage); - } - }; - - /** - * Return whether the QRCode is painted or not - * - * @return {Boolean} - */ - Drawing.prototype.isPainted = function () { - return this._bIsPainted; - }; - - /** - * Clear the QRCode - */ - Drawing.prototype.clear = function () { - this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height); - this._bIsPainted = false; - }; - - /** - * @private - * @param {Number} nNumber - */ - Drawing.prototype.round = function (nNumber) { - if (!nNumber) { - return nNumber; - } - - return Math.floor(nNumber * 1000) / 1000; - }; - - return Drawing; - })(); - - /** - * Get the type by string length - * - * @private - * @param {String} sText - * @param {Number} nCorrectLevel - * @return {Number} type - */ - function _getTypeNumber(sText, nCorrectLevel) { - var nType = 1; - var length = _getUTF8Length(sText); - - for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) { - var nLimit = 0; - - switch (nCorrectLevel) { - case QRErrorCorrectLevel.L : - nLimit = QRCodeLimitLength[i][0]; - break; - case QRErrorCorrectLevel.M : - nLimit = QRCodeLimitLength[i][1]; - break; - case QRErrorCorrectLevel.Q : - nLimit = QRCodeLimitLength[i][2]; - break; - case QRErrorCorrectLevel.H : - nLimit = QRCodeLimitLength[i][3]; - break; - } - - if (length <= nLimit) { - break; - } else { - nType++; - } - } - - if (nType > QRCodeLimitLength.length) { - throw new Error("Too long data"); - } - - return nType; - } - - function _getUTF8Length(sText) { - var replacedText = encodeURI(sText).toString().replace(/%[0-9a-fA-F]{2}/g, 'a'); - return replacedText.length + (replacedText.length != sText ? 3 : 0); - } - - /** - * @class QRCode - * @constructor - * @example - * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie"); - * - * @example - * var oQRCode = new QRCode("test", { - * text : "http://naver.com", - * width : 128, - * height : 128 - * }); - * - * oQRCode.clear(); // Clear the QRCode. - * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode. - * - * @param {HTMLElement|String} el target element or 'id' attribute of element. - * @param {Object|String} vOption - * @param {String} vOption.text QRCode link data - * @param {Number} [vOption.width=256] - * @param {Number} [vOption.height=256] - * @param {String} [vOption.colorDark="#000000"] - * @param {String} [vOption.colorLight="#ffffff"] - * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] - */ - QRCode = function (el, vOption) { - this._htOption = { - width : 256, - height : 256, - typeNumber : 4, - colorDark : "#000000", - colorLight : "#ffffff", - correctLevel : QRErrorCorrectLevel.H - }; - - if (typeof vOption === 'string') { - vOption = { - text : vOption - }; - } - - // Overwrites options - if (vOption) { - for (var i in vOption) { - this._htOption[i] = vOption[i]; - } - } - - if (typeof el == "string") { - el = document.getElementById(el); - } - - if (this._htOption.useSVG) { - Drawing = svgDrawer; - } - - this._android = _getAndroid(); - this._el = el; - this._oQRCode = null; - this._oDrawing = new Drawing(this._el, this._htOption); - - if (this._htOption.text) { - this.makeCode(this._htOption.text); - } - }; - - /** - * Make the QRCode - * - * @param {String} sText link data - */ - QRCode.prototype.makeCode = function (sText) { - this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel); - this._oQRCode.addData(sText); - this._oQRCode.make(); - this._el.title = sText; - this._oDrawing.draw(this._oQRCode); - this.makeImage(); - }; - - /** - * Make the Image from Canvas element - * - It occurs automatically - * - Android below 3 doesn't support Data-URI spec. - * - * @private - */ - QRCode.prototype.makeImage = function () { - if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) { - this._oDrawing.makeImage(); - } - }; - - /** - * Clear the QRCode - */ - QRCode.prototype.clear = function () { - this._oDrawing.clear(); - }; - - /** - * @name QRCode.CorrectLevel - */ - QRCode.CorrectLevel = QRErrorCorrectLevel; + for (var c = -1; c <= 1; c++) { + if (col + c < 0 || moduleCount <= col + c) { + continue; + } + if (r == 0 && c == 0) { + continue; + } + if (dark == qrCode.isDark(row + r, col + c)) { + sameCount++; + } + } + } + if (sameCount > 5) { + lostPoint += 3 + sameCount - 5; + } + } + } + for (var row = 0; row < moduleCount - 1; row++) { + for (var col = 0; col < moduleCount - 1; col++) { + var count = 0; + if (qrCode.isDark(row, col)) { + count++; + } + if (qrCode.isDark(row + 1, col)) { + count++; + } + if (qrCode.isDark(row, col + 1)) { + count++; + } + if (qrCode.isDark(row + 1, col + 1)) { + count++; + } + if (count == 0 || count == 4) { + lostPoint += 3; + } + } + } + for (var row = 0; row < moduleCount; row++) { + for (var col = 0; col < moduleCount - 6; col++) { + 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++) { + for (var row = 0; row < moduleCount - 6; row++) { + 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++) { + for (var row = 0; row < moduleCount; row++) { + if (qrCode.isDark(row, col)) { + darkCount++; + } + } + } + var ratio = + Math.abs((100 * darkCount) / moduleCount / moduleCount - 50) / 5; + lostPoint += ratio * 10; + return lostPoint; + }, + }; + var QRMath = { + glog(n) { + if (n < 1) { + throw new Error("glog(" + n + ")"); + } + return QRMath.LOG_TABLE[n]; + }, + gexp(n) { + while (n < 0) { + n += 255; + } + while (n >= 256) { + n -= 255; + } + return QRMath.EXP_TABLE[n]; + }, + EXP_TABLE: new Array(256), + LOG_TABLE: new Array(256), + }; + for (var i = 0; i < 8; i++) { + QRMath.EXP_TABLE[i] = 1 << i; + } + for (var i = 8; i < 256; i++) { + QRMath.EXP_TABLE[i] = + QRMath.EXP_TABLE[i - 4] ^ + QRMath.EXP_TABLE[i - 5] ^ + QRMath.EXP_TABLE[i - 6] ^ + QRMath.EXP_TABLE[i - 8]; + } + for (var i = 0; i < 255; i++) { + QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]] = i; + } + function QRPolynomial(num, shift) { + if (num.length == undefined) { + throw new Error(num.length + "/" + shift); + } + var offset = 0; + while (offset < num.length && num[offset] == 0) { + offset++; + } + this.num = new Array(num.length - offset + shift); + for (var i = 0; i < num.length - offset; i++) { + this.num[i] = num[i + offset]; + } + } + QRPolynomial.prototype = { + get(index) { + return this.num[index]; + }, + getLength() { + return this.num.length; + }, + multiply(e) { + var num = new Array(this.getLength() + e.getLength() - 1); + for (var i = 0; i < this.getLength(); i++) { + for (var j = 0; j < e.getLength(); j++) { + num[i + j] ^= QRMath.gexp( + QRMath.glog(this.get(i)) + QRMath.glog(e.get(j)) + ); + } + } + return new QRPolynomial(num, 0); + }, + mod(e) { + if (this.getLength() - e.getLength() < 0) { + return this; + } + var ratio = QRMath.glog(this.get(0)) - QRMath.glog(e.get(0)); + var num = new Array(this.getLength()); + for (var i = 0; i < this.getLength(); i++) { + num[i] = this.get(i); + } + for (var i = 0; i < e.getLength(); i++) { + num[i] ^= QRMath.gexp(QRMath.glog(e.get(i)) + ratio); + } + return new QRPolynomial(num, 0).mod(e); + }, + }; + function QRRSBlock(totalCount, dataCount) { + this.totalCount = totalCount; + this.dataCount = dataCount; + } + QRRSBlock.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], + [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], + ]; + QRRSBlock.getRSBlocks = function(typeNumber, errorCorrectLevel) { + var rsBlock = QRRSBlock.getRsBlockTable(typeNumber, errorCorrectLevel); + if (rsBlock == undefined) { + throw new Error( + "bad rs block @ typeNumber:" + + typeNumber + + "/errorCorrectLevel:" + + errorCorrectLevel + ); + } + var length = rsBlock.length / 3; + var list = []; + for (var i = 0; i < length; i++) { + 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++) { + list.push(new QRRSBlock(totalCount, dataCount)); + } + } + return list; + }; + QRRSBlock.getRsBlockTable = function(typeNumber, errorCorrectLevel) { + switch (errorCorrectLevel) { + case QRErrorCorrectLevel.L: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 0]; + case QRErrorCorrectLevel.M: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 1]; + case QRErrorCorrectLevel.Q: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 2]; + case QRErrorCorrectLevel.H: + return QRRSBlock.RS_BLOCK_TABLE[(typeNumber - 1) * 4 + 3]; + default: + return undefined; + } + }; + function QRBitBuffer() { + this.buffer = []; + this.length = 0; + } + QRBitBuffer.prototype = { + get(index) { + var bufIndex = Math.floor(index / 8); + return ((this.buffer[bufIndex] >>> (7 - (index % 8))) & 1) == 1; + }, + put(num, length) { + for (var i = 0; i < length; i++) { + this.putBit(((num >>> (length - i - 1)) & 1) == 1); + } + }, + getLengthInBits() { + return this.length; + }, + putBit(bit) { + var bufIndex = Math.floor(this.length / 8); + if (this.buffer.length <= bufIndex) { + this.buffer.push(0); + } + if (bit) { + this.buffer[bufIndex] |= 0x80 >>> this.length % 8; + } + this.length++; + }, + }; + var QRCodeLimitLength = [ + [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], + ]; + + var svgDrawer = (function() { + var Drawing = function(el, htOption) { + this._el = el; + this._htOption = htOption; + }; + + Drawing.prototype.draw = function(oQRCode) { + var _htOption = this._htOption; + var _el = this._el; + var nCount = oQRCode.getModuleCount(); + + this.clear(); + + function makeSVG(tag, attrs) { + var el = _el.ownerDocument.createElementNS( + "http://www.w3.org/2000/svg", + tag + ); + for (var k in attrs) { + if (attrs.hasOwnProperty(k)) { + el.setAttribute(k, attrs[k]); + } + } + return el; + } + + var svg = makeSVG("svg", { + viewBox: "0 0 " + String(nCount) + " " + String(nCount), + width: "100%", + height: "100%", + fill: _htOption.colorLight, + "shape-rendering": "crispEdges", + }); + svg.setAttributeNS( + "http://www.w3.org/2000/xmlns/", + "xmlns", + "http://www.w3.org/2000/svg" + ); + _el.appendChild(svg); + + svg.appendChild( + makeSVG("rect", { + fill: _htOption.colorLight, + width: "100%", + height: "100%", + }) + ); + + var path = []; + for (var row = 0; row < nCount; row++) { + for (var col = 0; col < nCount; col++) { + var width = 0; + while (col + width < nCount && oQRCode.isDark(row, col + width)) { + width++; + } + + if (width > 0) { + path.push("M" + col + " " + row + "v1h" + width + "v-1z"); + col += width; + } + } + } + var child = makeSVG("path", { + d: path.join(""), + fill: _htOption.colorDark, + }); + svg.appendChild(child); + }; + Drawing.prototype.clear = function() { + while (this._el.hasChildNodes()) { + this._el.removeChild(this._el.lastChild); + } + }; + return Drawing; + })(); + + /** + * Get the type by string length + * + * @private + * @param {String} sText + * @param {Number} nCorrectLevel + * @return {Number} type + */ + function _getTypeNumber(sText, nCorrectLevel) { + var nType = 1; + var length = _getUTF8Length(sText); + + for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) { + var nLimit = 0; + + switch (nCorrectLevel) { + case QRErrorCorrectLevel.L: + nLimit = QRCodeLimitLength[i][0]; + break; + case QRErrorCorrectLevel.M: + nLimit = QRCodeLimitLength[i][1]; + break; + case QRErrorCorrectLevel.Q: + nLimit = QRCodeLimitLength[i][2]; + break; + case QRErrorCorrectLevel.H: + nLimit = QRCodeLimitLength[i][3]; + break; + } + + if (length <= nLimit) { + break; + } else { + nType++; + } + } + + if (nType > QRCodeLimitLength.length) { + throw new Error("Too long data"); + } + + return nType; + } + + function _getUTF8Length(sText) { + var replacedText = encodeURI(sText) + .toString() + .replace(/%[0-9a-fA-F]{2}/g, "a"); + return replacedText.length + (replacedText.length != sText ? 3 : 0); + } + + /** + * @class QRCode + * @constructor + * @example + * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie"); + * + * @example + * var oQRCode = new QRCode("test", { + * text : "http://naver.com", + * width : 128, + * height : 128 + * }); + * + * oQRCode.clear(); // Clear the QRCode. + * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode. + * + * @param {HTMLElement} el target element + * @param {Object|String} vOption + * @param {String} vOption.text QRCode link data + * @param {Number} [vOption.width=256] + * @param {Number} [vOption.height=256] + * @param {String} [vOption.colorDark="#000000"] + * @param {String} [vOption.colorLight="#ffffff"] + * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H] + */ + QRCode = function(el, vOption) { + this._htOption = { + width: 256, + height: 256, + typeNumber: 4, + colorDark: "#000000", + colorLight: "#ffffff", + correctLevel: QRErrorCorrectLevel.H, + }; + + if (typeof vOption === "string") { + vOption = { + text: vOption, + }; + } + + // Overwrites options + if (vOption) { + for (var i in vOption) { + this._htOption[i] = vOption[i]; + } + } + + this._el = el; + this._oQRCode = null; + this._oDrawing = new svgDrawer(this._el, this._htOption); + + if (this._htOption.text) { + this.makeCode(this._htOption.text); + } + }; + + /** + * Make the QRCode + * + * @param {String} sText link data + */ + QRCode.prototype.makeCode = function(sText) { + this._oQRCode = new QRCodeModel( + _getTypeNumber(sText, this._htOption.correctLevel), + this._htOption.correctLevel + ); + this._oQRCode.addData(sText); + this._oQRCode.make(); + this._oDrawing.draw(this._oQRCode); + }; + + /** + * Clear the QRCode + */ + QRCode.prototype.clear = function() { + this._oDrawing.clear(); + }; + + /** + * @name QRCode.CorrectLevel + */ + QRCode.CorrectLevel = QRErrorCorrectLevel; })();