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[tor-commits] [tor-browser/tor-browser-91.6.0esr-11.5-1] fixup! Bug 40807: Added QRCode.js to toolkit/modules
commit 09182e228f5a3c0cd963bdc0df3db68a2753bc97
Author: Pier Angelo Vendrame <pierov@xxxxxxxxxxxxxx>
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);
-
- // ì??í?° ì?¨ë¦¬ì?´ì?± ë°©ì§? ì²?리
- _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;
})();
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