1 | /**
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2 | * @fileoverview
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3 | * - Using the 'QRCode for Javascript library'
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4 | * - Fixed dataset of 'QRCode for Javascript library' for support full-spec.
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5 | * - this library has no dependencies.
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6 | *
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7 | * @author davidshimjs
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8 | * @see <a href="http://www.d-project.com/" target="_blank">http://www.d-project.com/</a>
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9 | * @see <a href="http://jeromeetienne.github.com/jquery-qrcode/" target="_blank">http://jeromeetienne.github.com/jquery-qrcode/</a>
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10 | */
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11 | var QRCode;
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12 |
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13 | (function () {
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14 | //---------------------------------------------------------------------
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15 | // QRCode for JavaScript
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16 | //
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17 | // Copyright (c) 2009 Kazuhiko Arase
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18 | //
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19 | // URL: http://www.d-project.com/
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20 | //
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21 | // Licensed under the MIT license:
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22 | // http://www.opensource.org/licenses/mit-license.php
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23 | //
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24 | // The word "QR Code" is registered trademark of
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25 | // DENSO WAVE INCORPORATED
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26 | // http://www.denso-wave.com/qrcode/faqpatent-e.html
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27 | //
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28 | //---------------------------------------------------------------------
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29 | function QR8bitByte(data) {
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30 | this.mode = QRMode.MODE_8BIT_BYTE;
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31 | this.data = data;
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32 | this.parsedData = [];
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33 |
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34 | // Added to support UTF-8 Characters
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35 | for (var i = 0, l = this.data.length; i < l; i++) {
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36 | var byteArray = [];
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37 | var code = this.data.charCodeAt(i);
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38 |
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39 | if (code > 0x10000) {
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40 | byteArray[0] = 0xF0 | ((code & 0x1C0000) >>> 18);
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41 | byteArray[1] = 0x80 | ((code & 0x3F000) >>> 12);
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42 | byteArray[2] = 0x80 | ((code & 0xFC0) >>> 6);
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43 | byteArray[3] = 0x80 | (code & 0x3F);
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44 | } else if (code > 0x800) {
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45 | byteArray[0] = 0xE0 | ((code & 0xF000) >>> 12);
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46 | byteArray[1] = 0x80 | ((code & 0xFC0) >>> 6);
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47 | byteArray[2] = 0x80 | (code & 0x3F);
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48 | } else if (code > 0x80) {
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49 | byteArray[0] = 0xC0 | ((code & 0x7C0) >>> 6);
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50 | byteArray[1] = 0x80 | (code & 0x3F);
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51 | } else {
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52 | byteArray[0] = code;
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53 | }
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54 |
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55 | this.parsedData.push(byteArray);
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56 | }
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57 |
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58 | this.parsedData = Array.prototype.concat.apply([], this.parsedData);
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59 |
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60 | if (this.parsedData.length != this.data.length) {
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61 | this.parsedData.unshift(191);
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62 | this.parsedData.unshift(187);
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63 | this.parsedData.unshift(239);
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64 | }
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65 | }
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66 |
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67 | QR8bitByte.prototype = {
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68 | getLength: function (buffer) {
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69 | return this.parsedData.length;
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70 | },
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71 | write: function (buffer) {
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72 | for (var i = 0, l = this.parsedData.length; i < l; i++) {
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73 | buffer.put(this.parsedData[i], 8);
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74 | }
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75 | }
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76 | };
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77 |
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78 | function QRCodeModel(typeNumber, errorCorrectLevel) {
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79 | this.typeNumber = typeNumber;
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80 | this.errorCorrectLevel = errorCorrectLevel;
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81 | this.modules = null;
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82 | this.moduleCount = 0;
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83 | this.dataCache = null;
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84 | this.dataList = [];
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85 | }
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86 |
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87 | 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);}
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88 | 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;}}
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89 | 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);}
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90 | if(this.dataCache==null){this.dataCache=QRCodeModel.createData(this.typeNumber,this.errorCorrectLevel,this.dataList);}
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91 | 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;}}
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92 | 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();}}}
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93 | return qr_mc;},setupTimingPattern:function(){for(var r=8;r<this.moduleCount-8;r++){if(this.modules[r][6]!=null){continue;}
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94 | this.modules[r][6]=(r%2==0);}
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95 | for(var c=8;c<this.moduleCount-8;c++){if(this.modules[6][c]!=null){continue;}
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96 | 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;}
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97 | 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;}
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98 | 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;}}
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99 | 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;}}
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100 | 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);}
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101 | var mask=QRUtil.getMask(maskPattern,row,col-c);if(mask){dark=!dark;}
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102 | this.modules[row][col-c]=dark;bitIndex--;if(bitIndex==-1){byteIndex++;bitIndex=7;}}}
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103 | 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);}
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104 | var totalDataCount=0;for(var i=0;i<rsBlocks.length;i++){totalDataCount+=rsBlocks[i].dataCount;}
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105 | if(buffer.getLengthInBits()>totalDataCount*8){throw new Error("code length overflow. ("
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106 | +buffer.getLengthInBits()
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107 | +">"
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108 | +totalDataCount*8
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109 | +")");}
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110 | if(buffer.getLengthInBits()+4<=totalDataCount*8){buffer.put(0,4);}
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111 | while(buffer.getLengthInBits()%8!=0){buffer.putBit(false);}
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112 | while(true){if(buffer.getLengthInBits()>=totalDataCount*8){break;}
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113 | buffer.put(QRCodeModel.PAD0,8);if(buffer.getLengthInBits()>=totalDataCount*8){break;}
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114 | buffer.put(QRCodeModel.PAD1,8);}
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115 | 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];}
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116 | 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;}}
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117 | var totalCodeCount=0;for(var i=0;i<rsBlocks.length;i++){totalCodeCount+=rsBlocks[i].totalCount;}
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118 | 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];}}}
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119 | 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];}}}
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120 | 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)));}
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121 | 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)));}
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122 | return(data<<12)|d;},getBCHDigit:function(data){var digit=0;while(data!=0){digit++;data>>>=1;}
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123 | 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));}
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124 | 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;}
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125 | for(var c=-1;c<=1;c++){if(col+c<0||moduleCount<=col+c){continue;}
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126 | if(r==0&&c==0){continue;}
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127 | if(dark==qrCode.isDark(row+r,col+c)){sameCount++;}}}
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128 | if(sameCount>5){lostPoint+=(3+sameCount-5);}}}
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129 | 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;}}}
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130 | 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;}}}
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131 | 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;}}}
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132 | var darkCount=0;for(var col=0;col<moduleCount;col++){for(var row=0;row<moduleCount;row++){if(qrCode.isDark(row,col)){darkCount++;}}}
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133 | 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+")");}
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134 | return QRMath.LOG_TABLE[n];},gexp:function(n){while(n<0){n+=255;}
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135 | while(n>=256){n-=255;}
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136 | 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;}
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137 | 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];}
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138 | for(var i=0;i<255;i++){QRMath.LOG_TABLE[QRMath.EXP_TABLE[i]]=i;}
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139 | function QRPolynomial(num,shift){if(num.length==undefined){throw new Error(num.length+"/"+shift);}
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140 | var offset=0;while(offset<num.length&&num[offset]==0){offset++;}
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141 | this.num=new Array(num.length-offset+shift);for(var i=0;i<num.length-offset;i++){this.num[i]=num[i+offset];}}
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142 | 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)));}}
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143 | return new QRPolynomial(num,0);},mod:function(e){if(this.getLength()-e.getLength()<0){return this;}
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144 | 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);}
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145 | for(var i=0;i<e.getLength();i++){num[i]^=QRMath.gexp(QRMath.glog(e.get(i))+ratio);}
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146 | return new QRPolynomial(num,0).mod(e);}};function QRRSBlock(totalCount,dataCount){this.totalCount=totalCount;this.dataCount=dataCount;}
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147 | 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);}
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148 | 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));}}
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149 | 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;}
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150 | 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);}
|
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151 | if(bit){this.buffer[bufIndex]|=(0x80>>>(this.length%8));}
|
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152 | 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]];
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153 |
|
---|
154 | function _isSupportCanvas() {
|
---|
155 | return typeof CanvasRenderingContext2D != "undefined";
|
---|
156 | }
|
---|
157 |
|
---|
158 | // android 2.x doesn't support Data-URI spec
|
---|
159 | function _getAndroid() {
|
---|
160 | var android = false;
|
---|
161 | var sAgent = navigator.userAgent;
|
---|
162 |
|
---|
163 | if (/android/i.test(sAgent)) { // android
|
---|
164 | android = true;
|
---|
165 | var aMat = sAgent.toString().match(/android ([0-9]\.[0-9])/i);
|
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166 |
|
---|
167 | if (aMat && aMat[1]) {
|
---|
168 | android = parseFloat(aMat[1]);
|
---|
169 | }
|
---|
170 | }
|
---|
171 |
|
---|
172 | return android;
|
---|
173 | }
|
---|
174 |
|
---|
175 | var svgDrawer = (function() {
|
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176 |
|
---|
177 | var Drawing = function (el, htOption) {
|
---|
178 | this._el = el;
|
---|
179 | this._htOption = htOption;
|
---|
180 | };
|
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181 |
|
---|
182 | Drawing.prototype.draw = function (oQRCode) {
|
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183 | var _htOption = this._htOption;
|
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184 | var _el = this._el;
|
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185 | var nCount = oQRCode.getModuleCount();
|
---|
186 | var nWidth = Math.floor(_htOption.width / nCount);
|
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187 | var nHeight = Math.floor(_htOption.height / nCount);
|
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188 |
|
---|
189 | this.clear();
|
---|
190 |
|
---|
191 | function makeSVG(tag, attrs) {
|
---|
192 | var el = document.createElementNS('http://www.w3.org/2000/svg', tag);
|
---|
193 | for (var k in attrs)
|
---|
194 | if (attrs.hasOwnProperty(k)) el.setAttribute(k, attrs[k]);
|
---|
195 | return el;
|
---|
196 | }
|
---|
197 |
|
---|
198 | var svg = makeSVG("svg" , {'viewBox': '0 0 ' + String(nCount) + " " + String(nCount), 'width': '100%', 'height': '100%', 'fill': _htOption.colorLight});
|
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199 | svg.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns:xlink", "http://www.w3.org/1999/xlink");
|
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200 | _el.appendChild(svg);
|
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201 |
|
---|
202 | svg.appendChild(makeSVG("rect", {"fill": _htOption.colorLight, "width": "100%", "height": "100%"}));
|
---|
203 | svg.appendChild(makeSVG("rect", {"fill": _htOption.colorDark, "width": "1", "height": "1", "id": "template"}));
|
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204 |
|
---|
205 | for (var row = 0; row < nCount; row++) {
|
---|
206 | for (var col = 0; col < nCount; col++) {
|
---|
207 | if (oQRCode.isDark(row, col)) {
|
---|
208 | var child = makeSVG("use", {"x": String(col), "y": String(row)});
|
---|
209 | child.setAttributeNS("http://www.w3.org/1999/xlink", "href", "#template")
|
---|
210 | svg.appendChild(child);
|
---|
211 | }
|
---|
212 | }
|
---|
213 | }
|
---|
214 | };
|
---|
215 | Drawing.prototype.clear = function () {
|
---|
216 | while (this._el.hasChildNodes())
|
---|
217 | this._el.removeChild(this._el.lastChild);
|
---|
218 | };
|
---|
219 | return Drawing;
|
---|
220 | })();
|
---|
221 |
|
---|
222 | var useSVG = document.documentElement.tagName.toLowerCase() === "svg";
|
---|
223 |
|
---|
224 | // Drawing in DOM by using Table tag
|
---|
225 | var Drawing = useSVG ? svgDrawer : !_isSupportCanvas() ? (function () {
|
---|
226 | var Drawing = function (el, htOption) {
|
---|
227 | this._el = el;
|
---|
228 | this._htOption = htOption;
|
---|
229 | };
|
---|
230 |
|
---|
231 | /**
|
---|
232 | * Draw the QRCode
|
---|
233 | *
|
---|
234 | * @param {QRCode} oQRCode
|
---|
235 | */
|
---|
236 | Drawing.prototype.draw = function (oQRCode) {
|
---|
237 | var _htOption = this._htOption;
|
---|
238 | var _el = this._el;
|
---|
239 | var nCount = oQRCode.getModuleCount();
|
---|
240 | var nWidth = Math.floor(_htOption.width / nCount);
|
---|
241 | var nHeight = Math.floor(_htOption.height / nCount);
|
---|
242 | var aHTML = ['<table style="border:0;border-collapse:collapse;">'];
|
---|
243 |
|
---|
244 | for (var row = 0; row < nCount; row++) {
|
---|
245 | aHTML.push('<tr>');
|
---|
246 |
|
---|
247 | for (var col = 0; col < nCount; col++) {
|
---|
248 | 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>');
|
---|
249 | }
|
---|
250 |
|
---|
251 | aHTML.push('</tr>');
|
---|
252 | }
|
---|
253 |
|
---|
254 | aHTML.push('</table>');
|
---|
255 | _el.innerHTML = aHTML.join('');
|
---|
256 |
|
---|
257 | // Fix the margin values as real size.
|
---|
258 | var elTable = _el.childNodes[0];
|
---|
259 | var nLeftMarginTable = (_htOption.width - elTable.offsetWidth) / 2;
|
---|
260 | var nTopMarginTable = (_htOption.height - elTable.offsetHeight) / 2;
|
---|
261 |
|
---|
262 | if (nLeftMarginTable > 0 && nTopMarginTable > 0) {
|
---|
263 | elTable.style.margin = nTopMarginTable + "px " + nLeftMarginTable + "px";
|
---|
264 | }
|
---|
265 | };
|
---|
266 |
|
---|
267 | /**
|
---|
268 | * Clear the QRCode
|
---|
269 | */
|
---|
270 | Drawing.prototype.clear = function () {
|
---|
271 | this._el.innerHTML = '';
|
---|
272 | };
|
---|
273 |
|
---|
274 | return Drawing;
|
---|
275 | })() : (function () { // Drawing in Canvas
|
---|
276 | function _onMakeImage() {
|
---|
277 | this._elImage.src = this._elCanvas.toDataURL("image/png");
|
---|
278 | this._elImage.style.display = "block";
|
---|
279 | this._elCanvas.style.display = "none";
|
---|
280 | }
|
---|
281 |
|
---|
282 | // Android 2.1 bug workaround
|
---|
283 | // http://code.google.com/p/android/issues/detail?id=5141
|
---|
284 | if (this._android && this._android <= 2.1) {
|
---|
285 | var factor = 1 / window.devicePixelRatio;
|
---|
286 | var drawImage = CanvasRenderingContext2D.prototype.drawImage;
|
---|
287 | CanvasRenderingContext2D.prototype.drawImage = function (image, sx, sy, sw, sh, dx, dy, dw, dh) {
|
---|
288 | if (("nodeName" in image) && /img/i.test(image.nodeName)) {
|
---|
289 | for (var i = arguments.length - 1; i >= 1; i--) {
|
---|
290 | arguments[i] = arguments[i] * factor;
|
---|
291 | }
|
---|
292 | } else if (typeof dw == "undefined") {
|
---|
293 | arguments[1] *= factor;
|
---|
294 | arguments[2] *= factor;
|
---|
295 | arguments[3] *= factor;
|
---|
296 | arguments[4] *= factor;
|
---|
297 | }
|
---|
298 |
|
---|
299 | drawImage.apply(this, arguments);
|
---|
300 | };
|
---|
301 | }
|
---|
302 |
|
---|
303 | /**
|
---|
304 | * Check whether the user's browser supports Data URI or not
|
---|
305 | *
|
---|
306 | * @private
|
---|
307 | * @param {Function} fSuccess Occurs if it supports Data URI
|
---|
308 | * @param {Function} fFail Occurs if it doesn't support Data URI
|
---|
309 | */
|
---|
310 | function _safeSetDataURI(fSuccess, fFail) {
|
---|
311 | var self = this;
|
---|
312 | self._fFail = fFail;
|
---|
313 | self._fSuccess = fSuccess;
|
---|
314 |
|
---|
315 | // Check it just once
|
---|
316 | if (self._bSupportDataURI === null) {
|
---|
317 | var el = document.createElement("img");
|
---|
318 | var fOnError = function() {
|
---|
319 | self._bSupportDataURI = false;
|
---|
320 |
|
---|
321 | if (self._fFail) {
|
---|
322 | self._fFail.call(self);
|
---|
323 | }
|
---|
324 | };
|
---|
325 | var fOnSuccess = function() {
|
---|
326 | self._bSupportDataURI = true;
|
---|
327 |
|
---|
328 | if (self._fSuccess) {
|
---|
329 | self._fSuccess.call(self);
|
---|
330 | }
|
---|
331 | };
|
---|
332 |
|
---|
333 | el.onabort = fOnError;
|
---|
334 | el.onerror = fOnError;
|
---|
335 | el.onload = fOnSuccess;
|
---|
336 | el.src = "data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg=="; // the Image contains 1px data.
|
---|
337 | return;
|
---|
338 | } else if (self._bSupportDataURI === true && self._fSuccess) {
|
---|
339 | self._fSuccess.call(self);
|
---|
340 | } else if (self._bSupportDataURI === false && self._fFail) {
|
---|
341 | self._fFail.call(self);
|
---|
342 | }
|
---|
343 | };
|
---|
344 |
|
---|
345 | /**
|
---|
346 | * Drawing QRCode by using canvas
|
---|
347 | *
|
---|
348 | * @constructor
|
---|
349 | * @param {HTMLElement} el
|
---|
350 | * @param {Object} htOption QRCode Options
|
---|
351 | */
|
---|
352 | var Drawing = function (el, htOption) {
|
---|
353 | this._bIsPainted = false;
|
---|
354 | this._android = _getAndroid();
|
---|
355 |
|
---|
356 | this._htOption = htOption;
|
---|
357 | this._elCanvas = document.createElement("canvas");
|
---|
358 | this._elCanvas.width = htOption.width;
|
---|
359 | this._elCanvas.height = htOption.height;
|
---|
360 | el.appendChild(this._elCanvas);
|
---|
361 | this._el = el;
|
---|
362 | this._oContext = this._elCanvas.getContext("2d");
|
---|
363 | this._bIsPainted = false;
|
---|
364 | this._elImage = document.createElement("img");
|
---|
365 | this._elImage.alt = "Scan me!";
|
---|
366 | this._elImage.style.display = "none";
|
---|
367 | this._el.appendChild(this._elImage);
|
---|
368 | this._bSupportDataURI = null;
|
---|
369 | };
|
---|
370 |
|
---|
371 | /**
|
---|
372 | * Draw the QRCode
|
---|
373 | *
|
---|
374 | * @param {QRCode} oQRCode
|
---|
375 | */
|
---|
376 | Drawing.prototype.draw = function (oQRCode) {
|
---|
377 | var _elImage = this._elImage;
|
---|
378 | var _oContext = this._oContext;
|
---|
379 | var _htOption = this._htOption;
|
---|
380 |
|
---|
381 | var nCount = oQRCode.getModuleCount();
|
---|
382 | var nWidth = _htOption.width / nCount;
|
---|
383 | var nHeight = _htOption.height / nCount;
|
---|
384 | var nRoundedWidth = Math.round(nWidth);
|
---|
385 | var nRoundedHeight = Math.round(nHeight);
|
---|
386 |
|
---|
387 | _elImage.style.display = "none";
|
---|
388 | this.clear();
|
---|
389 |
|
---|
390 | for (var row = 0; row < nCount; row++) {
|
---|
391 | for (var col = 0; col < nCount; col++) {
|
---|
392 | var bIsDark = oQRCode.isDark(row, col);
|
---|
393 | var nLeft = col * nWidth;
|
---|
394 | var nTop = row * nHeight;
|
---|
395 | _oContext.strokeStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight;
|
---|
396 | _oContext.lineWidth = 1;
|
---|
397 | _oContext.fillStyle = bIsDark ? _htOption.colorDark : _htOption.colorLight;
|
---|
398 | _oContext.fillRect(nLeft, nTop, nWidth, nHeight);
|
---|
399 |
|
---|
400 | // 안티 앨리어싱 방지 처리
|
---|
401 | _oContext.strokeRect(
|
---|
402 | Math.floor(nLeft) + 0.5,
|
---|
403 | Math.floor(nTop) + 0.5,
|
---|
404 | nRoundedWidth,
|
---|
405 | nRoundedHeight
|
---|
406 | );
|
---|
407 |
|
---|
408 | _oContext.strokeRect(
|
---|
409 | Math.ceil(nLeft) - 0.5,
|
---|
410 | Math.ceil(nTop) - 0.5,
|
---|
411 | nRoundedWidth,
|
---|
412 | nRoundedHeight
|
---|
413 | );
|
---|
414 | }
|
---|
415 | }
|
---|
416 |
|
---|
417 | this._bIsPainted = true;
|
---|
418 | };
|
---|
419 |
|
---|
420 | /**
|
---|
421 | * Make the image from Canvas if the browser supports Data URI.
|
---|
422 | */
|
---|
423 | Drawing.prototype.makeImage = function () {
|
---|
424 | if (this._bIsPainted) {
|
---|
425 | _safeSetDataURI.call(this, _onMakeImage);
|
---|
426 | }
|
---|
427 | };
|
---|
428 |
|
---|
429 | /**
|
---|
430 | * Return whether the QRCode is painted or not
|
---|
431 | *
|
---|
432 | * @return {Boolean}
|
---|
433 | */
|
---|
434 | Drawing.prototype.isPainted = function () {
|
---|
435 | return this._bIsPainted;
|
---|
436 | };
|
---|
437 |
|
---|
438 | /**
|
---|
439 | * Clear the QRCode
|
---|
440 | */
|
---|
441 | Drawing.prototype.clear = function () {
|
---|
442 | this._oContext.clearRect(0, 0, this._elCanvas.width, this._elCanvas.height);
|
---|
443 | this._bIsPainted = false;
|
---|
444 | };
|
---|
445 |
|
---|
446 | /**
|
---|
447 | * @private
|
---|
448 | * @param {Number} nNumber
|
---|
449 | */
|
---|
450 | Drawing.prototype.round = function (nNumber) {
|
---|
451 | if (!nNumber) {
|
---|
452 | return nNumber;
|
---|
453 | }
|
---|
454 |
|
---|
455 | return Math.floor(nNumber * 1000) / 1000;
|
---|
456 | };
|
---|
457 |
|
---|
458 | return Drawing;
|
---|
459 | })();
|
---|
460 |
|
---|
461 | /**
|
---|
462 | * Get the type by string length
|
---|
463 | *
|
---|
464 | * @private
|
---|
465 | * @param {String} sText
|
---|
466 | * @param {Number} nCorrectLevel
|
---|
467 | * @return {Number} type
|
---|
468 | */
|
---|
469 | function _getTypeNumber(sText, nCorrectLevel) {
|
---|
470 | var nType = 1;
|
---|
471 | var length = _getUTF8Length(sText);
|
---|
472 |
|
---|
473 | for (var i = 0, len = QRCodeLimitLength.length; i <= len; i++) {
|
---|
474 | var nLimit = 0;
|
---|
475 |
|
---|
476 | switch (nCorrectLevel) {
|
---|
477 | case QRErrorCorrectLevel.L :
|
---|
478 | nLimit = QRCodeLimitLength[i][0];
|
---|
479 | break;
|
---|
480 | case QRErrorCorrectLevel.M :
|
---|
481 | nLimit = QRCodeLimitLength[i][1];
|
---|
482 | break;
|
---|
483 | case QRErrorCorrectLevel.Q :
|
---|
484 | nLimit = QRCodeLimitLength[i][2];
|
---|
485 | break;
|
---|
486 | case QRErrorCorrectLevel.H :
|
---|
487 | nLimit = QRCodeLimitLength[i][3];
|
---|
488 | break;
|
---|
489 | }
|
---|
490 |
|
---|
491 | if (length <= nLimit) {
|
---|
492 | break;
|
---|
493 | } else {
|
---|
494 | nType++;
|
---|
495 | }
|
---|
496 | }
|
---|
497 |
|
---|
498 | if (nType > QRCodeLimitLength.length) {
|
---|
499 | throw new Error("Too long data");
|
---|
500 | }
|
---|
501 |
|
---|
502 | return nType;
|
---|
503 | }
|
---|
504 |
|
---|
505 | function _getUTF8Length(sText) {
|
---|
506 | var replacedText = encodeURI(sText).toString().replace(/\%[0-9a-fA-F]{2}/g, 'a');
|
---|
507 | return replacedText.length + (replacedText.length != sText ? 3 : 0);
|
---|
508 | }
|
---|
509 |
|
---|
510 | /**
|
---|
511 | * @class QRCode
|
---|
512 | * @constructor
|
---|
513 | * @example
|
---|
514 | * new QRCode(document.getElementById("test"), "http://jindo.dev.naver.com/collie");
|
---|
515 | *
|
---|
516 | * @example
|
---|
517 | * var oQRCode = new QRCode("test", {
|
---|
518 | * text : "http://naver.com",
|
---|
519 | * width : 128,
|
---|
520 | * height : 128
|
---|
521 | * });
|
---|
522 | *
|
---|
523 | * oQRCode.clear(); // Clear the QRCode.
|
---|
524 | * oQRCode.makeCode("http://map.naver.com"); // Re-create the QRCode.
|
---|
525 | *
|
---|
526 | * @param {HTMLElement|String} el target element or 'id' attribute of element.
|
---|
527 | * @param {Object|String} vOption
|
---|
528 | * @param {String} vOption.text QRCode link data
|
---|
529 | * @param {Number} [vOption.width=256]
|
---|
530 | * @param {Number} [vOption.height=256]
|
---|
531 | * @param {String} [vOption.colorDark="#000000"]
|
---|
532 | * @param {String} [vOption.colorLight="#ffffff"]
|
---|
533 | * @param {QRCode.CorrectLevel} [vOption.correctLevel=QRCode.CorrectLevel.H] [L|M|Q|H]
|
---|
534 | */
|
---|
535 | QRCode = function (el, vOption) {
|
---|
536 | this._htOption = {
|
---|
537 | width : 256,
|
---|
538 | height : 256,
|
---|
539 | typeNumber : 4,
|
---|
540 | colorDark : "#000000",
|
---|
541 | colorLight : "#ffffff",
|
---|
542 | correctLevel : QRErrorCorrectLevel.H
|
---|
543 | };
|
---|
544 |
|
---|
545 | if (typeof vOption === 'string') {
|
---|
546 | vOption = {
|
---|
547 | text : vOption
|
---|
548 | };
|
---|
549 | }
|
---|
550 |
|
---|
551 | // Overwrites options
|
---|
552 | if (vOption) {
|
---|
553 | for (var i in vOption) {
|
---|
554 | this._htOption[i] = vOption[i];
|
---|
555 | }
|
---|
556 | }
|
---|
557 |
|
---|
558 | if (typeof el == "string") {
|
---|
559 | el = document.getElementById(el);
|
---|
560 | }
|
---|
561 |
|
---|
562 | if (this._htOption.useSVG) {
|
---|
563 | Drawing = svgDrawer;
|
---|
564 | }
|
---|
565 |
|
---|
566 | this._android = _getAndroid();
|
---|
567 | this._el = el;
|
---|
568 | this._oQRCode = null;
|
---|
569 | this._oDrawing = new Drawing(this._el, this._htOption);
|
---|
570 |
|
---|
571 | if (this._htOption.text) {
|
---|
572 | this.makeCode(this._htOption.text);
|
---|
573 | }
|
---|
574 | };
|
---|
575 |
|
---|
576 | /**
|
---|
577 | * Make the QRCode
|
---|
578 | *
|
---|
579 | * @param {String} sText link data
|
---|
580 | */
|
---|
581 | QRCode.prototype.makeCode = function (sText) {
|
---|
582 | this._oQRCode = new QRCodeModel(_getTypeNumber(sText, this._htOption.correctLevel), this._htOption.correctLevel);
|
---|
583 | this._oQRCode.addData(sText);
|
---|
584 | this._oQRCode.make();
|
---|
585 | this._el.title = sText;
|
---|
586 | this._oDrawing.draw(this._oQRCode);
|
---|
587 | this.makeImage();
|
---|
588 | };
|
---|
589 |
|
---|
590 | /**
|
---|
591 | * Make the Image from Canvas element
|
---|
592 | * - It occurs automatically
|
---|
593 | * - Android below 3 doesn't support Data-URI spec.
|
---|
594 | *
|
---|
595 | * @private
|
---|
596 | */
|
---|
597 | QRCode.prototype.makeImage = function () {
|
---|
598 | if (typeof this._oDrawing.makeImage == "function" && (!this._android || this._android >= 3)) {
|
---|
599 | this._oDrawing.makeImage();
|
---|
600 | }
|
---|
601 | };
|
---|
602 |
|
---|
603 | /**
|
---|
604 | * Clear the QRCode
|
---|
605 | */
|
---|
606 | QRCode.prototype.clear = function () {
|
---|
607 | this._oDrawing.clear();
|
---|
608 | };
|
---|
609 |
|
---|
610 | /**
|
---|
611 | * @name QRCode.CorrectLevel
|
---|
612 | */
|
---|
613 | QRCode.CorrectLevel = QRErrorCorrectLevel;
|
---|
614 | })();
|
---|