cordova-plugin-qrscanner/dist/cordova-plugin-qrscanner-lib.min.js

Fast, energy-efficient, highly-configurable QR code scanner.

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r(t,e,n,i,r,o,a){this.image=t,this.possibleCenters=[],this.startX=e,this.startY=n,this.width=i,this.height=r,this.moduleSize=o,this.crossCheckStateCount=[0,0,0],this.resultPointCallback=a}e.a=r,Object.defineProperty(i.prototype,"X",{get:function(){return Math.floor(this.x)}}),Object.defineProperty(i.prototype,"Y",{get:function(){return Math.floor(this.y)}}),i.prototype.incrementCount=function(){this.count++},i.prototype.aboutEquals=function(t,e,n){if(Math.abs(e-this.y)<=t&&Math.abs(n-this.x)<=t){var i=Math.abs(t-this.estimatedModuleSize);return i<=1||i/this.estimatedModuleSize<=1}return!1},r.prototype.centerFromEnd=function(t,e){return e-t[2]-t[1]/2},r.prototype.foundPatternCross=function(t){for(var e=this.moduleSize,n=e/2,i=0;i<3;i++)if(Math.abs(e-t[i])>=n)return!1;return!0},r.prototype.crossCheckVertical=function(t,e,n,i){var r=this.image,o=r.height,a=this.crossCheckStateCount;a[0]=0,a[1]=0,a[2]=0;for(var s=t;s>=0&&r.data[e+s*r.width]&&a[1]<=n;)a[1]++,s--;if(s<0||a[1]>n)return NaN;for(;s>=0&&!r.data[e+s*r.width]&&a[0]<=n;)a[0]++,s--;if(a[0]>n)return NaN;for(s=t+1;s<o&&r.data[e+s*r.width]&&a[1]<=n;)a[1]++,s++;if(s==o||a[1]>n)return NaN;for(;s<o&&!r.data[e+s*r.width]&&a[2]<=n;)a[2]++,s++;if(a[2]>n)return NaN;var h=a[0]+a[1]+a[2];return 5*Math.abs(h-i)>=2*i?NaN:this.foundPatternCross(a)?this.centerFromEnd(a,s):NaN},r.prototype.handlePossibleCenter=function(t,e,n){var r=t[0]+t[1]+t[2],o=this.centerFromEnd(t,n),a=this.crossCheckVertical(e,Math.floor(o),2*t[1],r);if(!isNaN(a)){for(var s=(t[0]+t[1]+t[2])/3,h=this.possibleCenters.length,f=0;f<h;f++){if(this.possibleCenters[f].aboutEquals(s,a,o))return new i(o,a,s)}var w=new i(o,a,s);this.possibleCenters.push(w),null!=this.resultPointCallback&&this.resultPointCallback.foundPossibleResultPoint(w)}return null},r.prototype.find=function(){for(var t=this.image,e=this.startX,n=this.height,i=e+this.width,r=this.startY+(n>>1),o=[0,0,0],a=0;a<n;a++){var s=r+(0==(1&a)?a+1>>1:-(a+1>>1));o[0]=0,o[1]=0,o[2]=0;for(var h=e;h<i&&!t.data[h+t.width*s];)h++;for(var f=0;h<i;){if(t.data[h+s*t.width])if(1==f)o[f]++;else if(2==f){if(this.foundPatternCross(o)){var w=this.handlePossibleCenter(o,s,h);if(null!=w)return w}o[0]=o[2],o[1]=1,o[2]=0,f=1}else o[++f]++;else 1==f&&f++,o[f]++;h++}if(this.foundPatternCross(o)){var w=this.handlePossibleCenter(o,s,i);if(null!=w)return w}}if(0!=this.possibleCenters.length)return this.possibleCenters[0];throw"Couldn\'t find enough alignment patterns"}},function(t,e,n){"use strict";function i(t){var e=t.Dimension;if(e<21||1!=(3&e))throw"Error BitMatrixParser";this.bitMatrix=t,this.parsedVersion=null,this.parsedFormatInfo=null}e.a=i;var r=n(2),o=n(5),a=n(12);i.prototype.copyBit=function(t,e,n){return this.bitMatrix.get_Renamed(t,e)?n<<1|1:n<<1},i.prototype.readFormatInformation=function(){if(null!=this.parsedFormatInfo)return this.parsedFormatInfo;for(var t=0,e=0;e<6;e++)t=this.copyBit(e,8,t);t=this.copyBit(7,8,t),t=this.copyBit(8,8,t),t=this.copyBit(8,7,t);for(var n=5;n>=0;n--)t=this.copyBit(8,n,t);if(this.parsedFormatInfo=r.a.decodeFormatInformation(t),null!=this.parsedFormatInfo)return this.parsedFormatInfo;var i=this.bitMatrix.Dimension;t=0;for(var o=i-8,e=i-1;e>=o;e--)t=this.copyBit(e,8,t);for(var n=i-7;n<i;n++)t=this.copyBit(8,n,t);if(this.parsedFormatInfo=r.a.decodeFormatInformation(t),null!=this.parsedFormatInfo)return this.parsedFormatInfo;throw"Error readFormatInformation"},i.prototype.readVersion=function(){if(null!=this.parsedVersion)return this.parsedVersion;var t=this.bitMatrix.Dimension,e=t-17>>2;if(e<=6)return o.a.getVersionForNumber(e);for(var n=0,i=t-11,r=5;r>=0;r--)for(var a=t-9;a>=i;a--)n=this.copyBit(a,r,n);if(this.parsedVersion=o.a.decodeVersionInformation(n),null!=this.parsedVersion&&this.parsedVersion.DimensionForVersion==t)return this.parsedVersion;n=0;for(var a=5;a>=0;a--)for(var r=t-9;r>=i;r--)n=this.copyBit(a,r,n);if(this.parsedVersion=o.a.decodeVersionInformation(n),null!=this.parsedVersion&&this.parsedVersion.DimensionForVersion==t)return this.parsedVersion;throw"Error readVersion"},i.prototype.readCodewords=function(){var t=this.readFormatInformation(),e=this.readVersion(),n=a.a.forReference(t.dataMask),i=this.bitMatrix.Dimension;n.unmaskBitMatrix(this.bitMatrix,i);for(var r=e.buildFunctionPattern(),o=!0,s=new Array(e.totalCodewords),h=0,f=0,w=0,u=i-1;u>0;u-=2){6==u&&u--;for(var l=0;l<i;l++)for(var c=o?i-1-l:l,d=0;d<2;d++)r.get_Renamed(u-d,c)||(w++,f<<=1,this.bitMatrix.get_Renamed(u-d,c)&&(f|=1),8==w&&(s[h++]=f,w=0,f=0));o^=!0}if(h!=e.totalCodewords)throw"Error readCodewords";return s}},function(t,e,n){"use strict";function i(t,e){this.numDataCodewords=t,this.codewords=e}e.a=i,i.getDataBlocks=function(t,e,n){if(t.length!=e.totalCodewords)throw"ArgumentException";for(var r=e.getECBlocksForLevel(n),o=0,a=r.getECBlocks(),s=0;s<a.length;s++)o+=a[s].count;for(var h=new Array(o),f=0,w=0;w<a.length;w++)for(var u=a[w],s=0;s<u.count;s++){var l=u.dataCodewords,c=r.ecCodewordsPerBlock+l;h[f++]=new i(l,new Array(c))}for(var d=h[0].codewords.length,p=h.length-1;p>=0;){if(h[p].codewords.length==d)break;p--}p++;for(var g=d-r.ecCodewordsPerBlock,v=0,s=0;s<g;s++)for(var w=0;w<f;w++)h[w].codewords[s]=t[v++];for(var w=p;w<f;w++)h[w].codewords[g]=t[v++];for(var m=h[0].codewords.length,s=g;s<m;s++)for(var w=0;w<f;w++){var b=w<p?s:s+1;h[w].codewords[b]=t[v++]}return h}},function(t,e,n){"use strict";function i(t,e,n){this.blockPointer=0,this.bitPointer=7,this.dataLength=0,this.blocks=t,this.numErrorCorrectionCode=n,e<=9?this.dataLengthMode=0:e>=10&&e<=26?this.dataLengthMode=1:e>=27&&e<=40&&(this.dataLengthMode=2)}e.a=i;var r=n(0);i.prototype.getNextBits=function(t){var e=0;if(t<this.bitPointer+1){for(var n=0,i=0;i<t;i++)n+=1<<i;return n<<=this.bitPointer-t+1,e=(this.blocks[this.blockPointer]&n)>>this.bitPointer-t+1,this.bitPointer-=t,e}if(t<this.bitPointer+1+8){for(var r=0,i=0;i<this.bitPointer+1;i++)r+=1<<i;return e=(this.blocks[this.blockPointer]&r)<<t-(this.bitPointer+1),this.blockPointer++,e+=this.blocks[this.blockPointer]>>8-(t-(this.bitPointer+1)),this.bitPointer=this.bitPointer-t%8,this.bitPointer<0&&(this.bitPointer=8+this.bitPointer),e}if(t<this.bitPointer+1+16){for(var r=0,o=0,i=0;i<this.bitPointer+1;i++)r+=1<<i;var a=(this.blocks[this.blockPointer]&r)<<t-(this.bitPointer+1);this.blockPointer++;var s=this.blocks[this.blockPointer]<<t-(this.bitPointer+1+8);this.blockPointer++;for(var i=0;i<t-(this.bitPointer+1+8);i++)o+=1<<i;o<<=8-(t-(this.bitPointer+1+8));return e=a+s+((this.blocks[this.blockPointer]&o)>>8-(t-(this.bitPointer+1+8))),this.bitPointer=this.bitPointer-(t-8)%8,this.bitPointer<0&&(this.bitPointer=8+this.bitPointer),e}return 0},i.prototype.NextMode=function(){return this.blockPointer>this.blocks.length-this.numErrorCorrectionCode-2?0:this.getNextBits(4)},i.prototype.getDataLength=function(t){for(var e=0;;){if(t>>e==1)break;e++}return this.getNextBits(r.b.sizeOfDataLengthInfo[this.dataLengthMode][e])},i.prototype.getRomanAndFigureString=function(t){var e=t,n=0,i="",r=["0","1","2","3","4","5","6","7","8","9","A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"," ","$","%","*","+","-",".","/",":"];do{if(e>1){n=this.getNextBits(11);var o=Math.floor(n/45),a=n%45;i+=r[o],i+=r[a],e-=2}else 1==e&&(n=this.getNextBits(6),i+=r[n],e-=1)}while(e>0);return i},i.prototype.getFigureString=function(t){var e=t,n=0,i="";do{e>=3?(n=this.getNextBits(10),n<100&&(i+="0"),n<10&&(i+="0"),e-=3):2==e?(n=this.getNextBits(7),n<10&&(i+="0"),e-=2):1==e&&(n=this.getNextBits(4),e-=1),i+=n}while(e>0);return i},i.prototype.get8bitByteArray=function(t){var e=t,n=0,i=[];do{n=this.getNextBits(8),i.push(n),e--}while(e>0);return i},i.prototype.getKanjiString=function(t){var e=t,n=0,i="";do{n=this.getNextBits(13);var r=n%192,o=n/192,a=(o<<8)+r,s=0;s=a+33088<=40956?a+33088:a+49472,i+=String.fromCharCode(s),e--}while(e>0);return i},Object.defineProperty(i.prototype,"DataByte",{get:function(){for(var t=[];;){var e=this.NextMode();if(0==e){if(t.length>0)break;throw"Empty data block"}if(1!=e&&2!=e&&4!=e&&8!=e&&7!=e)throw"Invalid mode: "+e+" in (block:"+this.blockPointer+" bit:"+this.bitPointer+")";var n=this.getDataLength(e);if(n<1)throw"Invalid data length: "+n;switch(e){case 1:for(var i=this.getFigureString(n),r=new Array(i.length),o=0;o<i.length;o++)r[o]=i.charCodeAt(o);t.push(r);break;case 2:for(var i=this.getRomanAndFigureString(n),r=new Array(i.length),o=0;o<i.length;o++)r[o]=i.charCodeAt(o);t.push(r);break;case 4:var a=this.get8bitByteArray(n);t.push(a);break;case 8:var i=this.getKanjiString(n);t.push(i)}}return t}})},function(t,e,n){"use strict";function i(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){return 0==(t+e&1)}}function r(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){return 0==(1&t)}}function o(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){return e%3==0}}function a(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){return(t+e)%3==0}}function s(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){return 0==(n.i(u.c)(t,1)+e/3&1)}}function h(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){var n=t*e;return(1&n)+n%3==0}}function f(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){var n=t*e;return 0==((1&n)+n%3&1)}}function w(){this.unmaskBitMatrix=function(t,e){for(var n=0;n<e;n++)for(var i=0;i<e;i++)this.isMasked(n,i)&&t.flip(i,n)},this.isMasked=function(t,e){return 0==((t+e&1)+t*e%3&1)}}var u=n(0),l={};l.forReference=function(t){if(t<0||t>7)throw"System.ArgumentException";return l.DATA_MASKS[t]},l.DATA_MASKS=[new i,new r,new o,new a,new s,new h,new f,new w],e.a=l},function(t,e,n){"use strict";var i=n(18),r=n(3),o=n(9),a=n(10),s=n(11),h={};h.rsDecoder=new i.a(r.a.QR_CODE_FIELD),h.correctErrors=function(t,e){for(var n=t.length,i=new Array(n),r=0;r<n;r++)i[r]=255&t[r];var o=t.length-e;try{h.rsDecoder.decode(i,o)}catch(t){throw t}for(var r=0;r<e;r++)t[r]=i[r]},h.decode=function(t){for(var e=new o.a(t),n=e.readVersion(),i=e.readFormatInformation().errorCorrectionLevel,r=e.readCodewords(),f=a.a.getDataBlocks(r,n,i),w=0,u=0;u<f.length;u++)w+=f[u].numDataCodewords;for(var l=new Array(w),c=0,d=0;d<f.length;d++){var p=f[d],g=p.codewords,v=p.numDataCodewords;h.correctErrors(g,v);for(var u=0;u<v;u++)l[c++]=g[u]}return new s.a(l,n.versionNumber,i.bits)},e.a=h},function(t,e,n){"use strict";function i(t,e,n,i,r,o,a,s,h){this.a11=t,this.a12=i,this.a13=a,this.a21=e,this.a22=r,this.a23=s,this.a31=n,this.a32=o,this.a33=h}function r(t,e){this.bits=t,this.points=e}function o(t){this.image=t,this.resultPointCallback=null}e.a=o;var a=n(5),s=n(8),h=n(17),f=n(16);i.prototype.transformPoints1=function(t){for(var e=t.length,n=this.a11,i=this.a12,r=this.a13,o=this.a21,a=this.a22,s=this.a23,h=this.a31,f=this.a32,w=this.a33,u=0;u<e;u+=2){var l=t[u],c=t[u+1],d=r*l+s*c+w;t[u]=(n*l+o*c+h)/d,t[u+1]=(i*l+a*c+f)/d}},i.prototype.transformPoints2=function(t,e){for(var n=t.length,i=0;i<n;i++){var r=t[i],o=e[i],a=this.a13*r+this.a23*o+this.a33;t[i]=(this.a11*r+this.a21*o+this.a31)/a,e[i]=(this.a12*r+this.a22*o+this.a32)/a}},i.prototype.buildAdjoint=function(){return new i(this.a22*this.a33-this.a23*this.a32,this.a23*this.a31-this.a21*this.a33,this.a21*this.a32-this.a22*this.a31,this.a13*this.a32-this.a12*this.a33,this.a11*this.a33-this.a13*this.a31,this.a12*this.a31-this.a11*this.a32,this.a12*this.a23-this.a13*this.a22,this.a13*this.a21-this.a11*this.a23,this.a11*this.a22-this.a12*this.a21)},i.prototype.times=function(t){return new i(this.a11*t.a11+this.a21*t.a12+this.a31*t.a13,this.a11*t.a21+this.a21*t.a22+this.a31*t.a23,this.a11*t.a31+this.a21*t.a32+this.a31*t.a33,this.a12*t.a11+this.a22*t.a12+this.a32*t.a13,this.a12*t.a21+this.a22*t.a22+this.a32*t.a23,this.a12*t.a31+this.a22*t.a32+this.a32*t.a33,this.a13*t.a11+this.a23*t.a12+this.a33*t.a13,this.a13*t.a21+this.a23*t.a22+this.a33*t.a23,this.a13*t.a31+this.a23*t.a32+this.a33*t.a33)},i.quadrilateralToQuadrilateral=function(t,e,n,i,r,o,a,s,h,f,w,u,l,c,d,p){var g=this.quadrilateralToSquare(t,e,n,i,r,o,a,s);return this.squareToQuadrilateral(h,f,w,u,l,c,d,p).times(g)},i.squareToQuadrilateral=function(t,e,n,r,o,a,s,h){var f=h-a,w=e-r+a-h;if(0==f&&0==w)return new i(n-t,o-n,t,r-e,a-r,e,0,0,1);var u=n-o,l=s-o,c=t-n+o-s,d=r-a,p=u*f-l*d,g=(c*f-l*w)/p,v=(u*w-c*d)/p;return new i(n-t+g*n,s-t+v*s,t,r-e+g*r,h-e+v*h,e,g,v,1)},i.quadrilateralToSquare=function(t,e,n,i,r,o,a,s){return this.squareToQuadrilateral(t,e,n,i,r,o,a,s).buildAdjoint()},o.prototype.sizeOfBlackWhiteBlackRun=function(t,e,n,i){var r=Math.abs(i-e)>Math.abs(n-t);if(r){var o=t;t=e,e=o,o=n,n=i,i=o}for(var a=Math.abs(n-t),s=Math.abs(i-e),h=-a>>1,f=e<i?1:-1,w=t<n?1:-1,u=0,l=t,c=e;l!=n;l+=w){var d=r?c:l,p=r?l:c;if(1==u?this.image.data[d+p*this.image.width]&&u++:this.image.data[d+p*this.image.width]||u++,3==u){var g=l-t,v=c-e;return Math.sqrt(g*g+v*v)}if((h+=s)>0){if(c==i)break;c+=f,h-=a}}var m=n-t,b=i-e;return Math.sqrt(m*m+b*b)},o.prototype.sizeOfBlackWhiteBlackRunBothWays=function(t,e,n,i){var r=this.sizeOfBlackWhiteBlackRun(t,e,n,i),o=1,a=t-(n-t);a<0?(o=t/(t-a),a=0):a>=this.image.width&&(o=(this.image.width-1-t)/(a-t),a=this.image.width-1);var s=Math.floor(e-(i-e)*o);return o=1,s<0?(o=e/(e-s),s=0):s>=this.image.height&&(o=(this.image.height-1-e)/(s-e),s=this.image.height-1),a=Math.floor(t+(a-t)*o),(r+=this.sizeOfBlackWhiteBlackRun(t,e,a,s))-1},o.prototype.calculateModuleSizeOneWay=function(t,e){var n=this.sizeOfBlackWhiteBlackRunBothWays(Math.floor(t.X),Math.floor(t.Y),Math.floor(e.X),Math.floor(e.Y)),i=this.sizeOfBlackWhiteBlackRunBothWays(Math.floor(e.X),Math.floor(e.Y),Math.floor(t.X),Math.floor(t.Y));return isNaN(n)?i/7:isNaN(i)?n/7:(n+i)/14},o.prototype.calculateModuleSize=function(t,e,n){return(this.calculateModuleSizeOneWay(t,e)+this.calculateModuleSizeOneWay(t,n))/2},o.prototype.distance=function(t,e){var n=t.X-e.X,i=t.Y-e.Y;return Math.sqrt(n*n+i*i)},o.prototype.computeDimension=function(t,e,n,i){var r=Math.round(this.distance(t,e)/i),o=Math.round(this.distance(t,n)/i),a=7+(r+o>>1);switch(3&a){case 0:a++;break;case 2:a--;break;case 3:throw"Error"}return a},o.prototype.findAlignmentInRegion=function(t,e,n,i){var r=Math.floor(i*t),o=Math.max(0,e-r),a=Math.min(this.image.width-1,e+r);if(a-o<3*t)throw"Error";var h=Math.max(0,n-r),f=Math.min(this.image.height-1,n+r);return new s.a(this.image,o,h,a-o,f-h,t,this.resultPointCallback).find()},o.prototype.createTransform=function(t,e,n,r,o){var a,s,h,f,w=o-3.5;return null!=r?(a=r.X,s=r.Y,h=f=w-3):(a=e.X-t.X+n.X,s=e.Y-t.Y+n.Y,h=f=w),i.quadrilateralToQuadrilateral(3.5,3.5,w,3.5,h,f,3.5,w,t.X,t.Y,e.X,e.Y,a,s,n.X,n.Y)},o.prototype.sampleGrid=function(t,e,n){return h.a.sampleGrid3(t,n,e)},o.prototype.processFinderPatternInfo=function(t){var e=t.topLeft,n=t.topRight,i=t.bottomLeft,o=this.calculateModuleSize(e,n,i);if(o<1)throw"Error";var s=this.computeDimension(e,n,i,o),h=a.a.getProvisionalVersionForDimension(s),f=h.DimensionForVersion-7,w=null;if(h.alignmentPatternCenters.length>0)for(var u=n.X-e.X+i.X,l=n.Y-e.Y+i.Y,c=1-3/f,d=Math.floor(e.X+c*(u-e.X)),p=Math.floor(e.Y+c*(l-e.Y)),g=4;g<=16;g<<=1){w=this.findAlignmentInRegion(o,d,p,g);break}var v,m=this.createTransform(e,n,i,w,s),b=this.sampleGrid(this.image,m,s);return v=null==w?[i,e,n]:[i,e,n,w],new r(b,v)},o.prototype.detect=function(){var t=(new f.a).findFinderPattern(this.image);return this.processFinderPatternInfo(t)}},function(t,e,n){"use strict";function i(t,e,n){this.ordinal_Renamed_Field=t,this.bits=e,this.name=n}e.a=i,i.prototype.ordinal=function(){return this.ordinal_Renamed_Field},i.forBits=function(t){if(t<0||t>=r.length)throw"ArgumentException";return r[t]};var r=[new i(1,0,"M"),new i(0,1,"L"),new i(3,2,"H"),new i(2,3,"Q")]},function(t,e,n){"use strict";function i(t){function e(t,e){var n=t.X-e.X,i=t.Y-e.Y;return Math.sqrt(n*n+i*i)}var n,i,r,o=e(t[0],t[1]),a=e(t[1],t[2]),s=e(t[0],t[2]);if(a>=o&&a>=s?(i=t[0],n=t[1],r=t[2]):s>=a&&s>=o?(i=t[1],n=t[0],r=t[2]):(i=t[2],n=t[0],r=t[1]),function(t,e,n){var i=e.x,r=e.y;return(n.x-i)*(t.y-r)-(n.y-r)*(t.x-i)}(n,i,r)<0){var h=n;n=r,r=h}t[0]=n,t[1]=i,t[2]=r}function r(t,e,n){this.x=t,this.y=e,this.count=1,this.estimatedModuleSize=n}function o(t){this.bottomLeft=t[0],this.topLeft=t[1],this.topRight=t[2]}function a(){this.image=null,this.possibleCenters=[],this.hasSkipped=!1,this.crossCheckStateCount=[0,0,0,0,0],this.resultPointCallback=null}e.a=a;Object.defineProperty(r.prototype,"X",{get:function(){return this.x}}),Object.defineProperty(r.prototype,"Y",{get:function(){return this.y}}),r.prototype.incrementCount=function(){this.count++},r.prototype.aboutEquals=function(t,e,n){if(Math.abs(e-this.y)<=t&&Math.abs(n-this.x)<=t){var i=Math.abs(t-this.estimatedModuleSize);return i<=1||i/this.estimatedModuleSize<=1}return!1},Object.defineProperty(a.prototype,"CrossCheckStateCount",{get:function(){return this.crossCheckStateCount[0]=0,this.crossCheckStateCount[1]=0,this.crossCheckStateCount[2]=0,this.crossCheckStateCount[3]=0,this.crossCheckStateCount[4]=0,this.crossCheckStateCount}}),a.prototype.foundPatternCross=function(t){for(var e=0,n=0;n<5;n++){var i=t[n];if(0==i)return!1;e+=i}if(e<7)return!1;var r=Math.floor((e<<8)/7),o=Math.floor(r/2);return Math.abs(r-(t[0]<<8))<o&&Math.abs(r-(t[1]<<8))<o&&Math.abs(3*r-(t[2]<<8))<3*o&&Math.abs(r-(t[3]<<8))<o&&Math.abs(r-(t[4]<<8))<o},a.prototype.centerFromEnd=function(t,e){return e-t[4]-t[3]-t[2]/2},a.prototype.crossCheckVertical=function(t,e,n,i){for(var r=this.image,o=r.height,a=this.CrossCheckStateCount,s=t;s>=0&&r