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o=i>n?0:31&e,u=i<r?31:31&t,l=(2<<u)-(1<<o);a[i]|=l}}}},{key:"clear",value:function(){for(var e=this.bits.length,t=this.bits,n=0;n<e;n++)t[n]=0}},{key:"isRange",value:function(e,t,n){if(t<e||e<0||t>this.size)throw new h.default(h.default.IllegalArgumentException);if(t===e)return!0;t--;for(var r=Math.floor(e/32),a=Math.floor(t/32),i=this.bits,o=r;o<=a;o++){var u=o>r?0:31&e,l=o<a?31:31&t,f=(2<<l)-(1<<u)&4294967295;if((i[o]&f)!==(n?f:0))return!1}return!0}},{key:"appendBit",value:function(e){this.ensureCapacity(this.size+1),e&&(this.bits[Math.floor(this.size/32)]|=1<<(31&this.size)),this.size++}},{key:"appendBits",value:function(e,t){if(t<0||t>32)throw new h.default(h.default.IllegalArgumentException,"Num bits must be between 0 and 32");this.ensureCapacity(this.size+t);for(var n=(this.appendBit,t);n>0;n--)this.appendBit(1==(e>>n-1&1))}},{key:"appendBitArray",value:function(e){var t=e.size;this.ensureCapacity(this.size+t);for(var 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o=a.inverse(t[i]),u=1,l=0;l<n;l++)if(i!==l){var f=a.multiply(t[l],o),s=0==(1&f)?1|f:-2&f;u=a.multiply(u,s)}r[i]=a.multiply(e.evaluateAt(o),a.inverse(u)),0!=a.getGeneratorBase()&&(r[i]=a.multiply(r[i],o))}return r}}]),e}();t.default=d,e.exports=t.default},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=n(16),u=r(o),l=n(14),f=r(l),s=n(0),c=r(s),d=n(40),h=r(d),v=function(){function e(t){a(this,e);var n=t.getHeight();if(n<21||1!=(3&n))throw new c.default(c.default.FormatException);this.bitMatrix=t}return i(e,[{key:"readFormatInformation",value:function(){if(null!==this.parsedFormatInfo&&void 0!==this.parsedFormatInfo)return this.parsedFormatInfo;for(var e=0,t=0;t<6;t++)e=this.copyBit(t,8,e);e=this.copyBit(7,8,e),e=this.copyBit(8,8,e),e=this.copyBit(8,7,e);for(var n=5;n>=0;n--)e=this.copyBit(8,n,e);for(var r=this.bitMatrix.getHeight(),a=0,i=r-7,o=r-1;o>=i;o--)a=this.copyBit(8,o,a);for(var u=r-8;u<r;u++)a=this.copyBit(u,8,a);if(this.parsedFormatInfo=f.default.decodeFormatInformation(e,a),null!==this.parsedFormatInfo)return this.parsedFormatInfo;throw new c.default(c.default.FormatException)}},{key:"readVersion",value:function(){if(null!==this.parsedVersion&&void 0!==this.parsedVersion)return this.parsedVersion;var e=this.bitMatrix.getHeight(),t=Math.floor((e-17)/4);if(t<=6)return u.default.getVersionForNumber(t);for(var n=0,r=e-11,a=5;a>=0;a--)for(var i=e-9;i>=r;i--)n=this.copyBit(i,a,n);var o=u.default.decodeVersionInformation(n);if(null!==o&&o.getDimensionForVersion()==e)return this.parsedVersion=o,o;n=0;for(var l=5;l>=0;l--)for(var f=e-9;f>=r;f--)n=this.copyBit(l,f,n);if(null!==(o=u.default.decodeVersionInformation(n))&&o.getDimensionForVersion()==e)return this.parsedVersion=o,o;throw new c.default(c.default.FormatException)}},{key:"copyBit",value:function(e,t,n){return(this.isMirror?this.bitMatrix.get(t,e):this.bitMatrix.get(e,t))?n<<1|1:n<<1}},{key:"readCodewords",value:function(){var e=this.readFormatInformation(),t=this.readVersion(),n=h.default.values.get(e.getDataMask()),r=this.bitMatrix.getHeight();n.unmaskBitMatrix(this.bitMatrix,r);for(var a=t.buildFunctionPattern(),i=!0,o=new Uint8Array(t.getTotalCodewords()),u=0,l=0,f=0,s=r-1;s>0;s-=2){6==s&&s--;for(var d=0;d<r;d++)for(var v=i?r-1-d:d,w=0;w<2;w++)a.get(s-w,v)||(f++,l<<=1,this.bitMatrix.get(s-w,v)&&(l|=1),8==f&&(o[u++]=l,f=0,l=0));i=!i}if(u!=t.getTotalCodewords())throw new c.default(c.default.FormatException);return o}},{key:"remask",value:function(){if(null!==this.parsedFormatInfo){var e=h.default.values[this.parsedFormatInfo.getDataMask()],t=this.bitMatrix.getHeight();e.unmaskBitMatrix(this.bitMatrix,t)}}},{key:"setMirror",value:function(e){this.parsedVersion=null,this.parsedFormatInfo=null,this.isMirror=e}},{key:"mirror",value:function(){for(var e=this.bitMatrix,t=0,n=e.getWidth();t<n;t++)for(var r=t+1,a=e.getHeight();r<a;r++)e.get(t,r)!==e.get(r,t)&&(e.flip(r,t),e.flip(t,r))}}]),e}();t.default=v,e.exports=t.default},function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=n(0),o=function(e){return e&&e.__esModule?e:{default:e}}(i),u=function(){function e(t,n){r(this,e),this.numDataCodewords=t,this.codewords=n}return a(e,[{key:"getNumDataCodewords",value:function(){return this.numDataCodewords}},{key:"getCodewords",value:function(){return this.codewords}}],[{key:"getDataBlocks",value:function(t,n,r){if(t.length!=n.getTotalCodewords())throw new o.default(o.default.IllegalArgumentException);var a=n.getECBlocksForLevel(r),i=0,u=a.getECBlocks(),l=!0,f=!1,s=void 0;try{for(var c,d=u[Symbol.iterator]();!(l=(c=d.next()).done);l=!0){i+=c.value.getCount()}}catch(e){f=!0,s=e}finally{try{!l&&d.return&&d.return()}finally{if(f)throw s}}var h=new Array(i),v=0,w=!0,y=!1,g=void 0;try{for(var p,m=u[Symbol.iterator]();!(w=(p=m.next()).done);w=!0)for(var b=p.value,E=0;E<b.getCount();E++){var k=b.getDataCodewords(),_=a.getECCodewordsPerBlock()+k;h[v++]=new e(k,new Uint8Array(_))}}catch(e){y=!0,g=e}finally{try{!w&&m.return&&m.return()}finally{if(y)throw g}}for(var I=h[0].codewords.length,C=h.length-1;C>=0;){if(h[C].codewords.length===I)break;C--}C++;for(var S=I-a.getECCodewordsPerBlock(),O=0,M=0;M<S;M++)for(var A=0;A<v;A++)h[A].codewords[M]=t[O++];for(var x=C;x<v;x++)h[x].codewords[S]=t[O++];for(var P=h[0].codewords.length,N=S;N<P;N++)for(var T=0;T<v;T++){var B=T<C?N:N+1;h[T].codewords[B]=t[O++]}return h}}]),e}();t.default=u,e.exports=t.default},function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(t,n){r(this,e),this.value=t,this.isMasked=n}return a(e,[{key:"unmaskBitMatrix",value:function(e,t){for(var n=0;n<t;n++)for(var r=0;r<t;r++)this.isMasked(n,r)&&e.flip(r,n)}}]),e}();t.default=i,i.values=new Map([[0,new i(0,function(e,t){return 0==(e+t&1)})],[1,new i(1,function(e,t){return 0==(1&e)})],[2,new i(2,function(e,t){return t%3==0})],[3,new i(3,function(e,t){return(e+t)%3==0})],[4,new i(4,function(e,t){return 0==(Math.floor(e/2)+Math.floor(t/3)&1)})],[5,new i(5,function(e,t){return e*t%6==0})],[6,new i(6,function(e,t){return e*t%6<3})],[7,new i(7,function(e,t){return 0==(e+t+e*t%3&1)})]]),e.exports=t.default},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=n(28),u=r(o),l=n(4),f=r(l),s=n(29),c=r(s),d=n(36),h=r(d),v=n(46),w=r(v),y=n(0),g=r(y),p=n(7),m=r(p),b=n(54),E=r(b),k=function(){function e(){a(this,e)}return i(e,null,[{key:"decode",value:function(t,n,r,a){var i=new u.default(t),o=new m.default,l=new Array,s=-1,d=-1;try{var h=null,v=!1,y=void 0;do{if(i.available()<4)y=w.default.TERMINATOR;else{var p=i.readBits(4);y=w.default.forBits(p)}switch(y){case w.default.TERMINATOR:break;case w.default.FNC1_FIRST_POSITION:case w.default.FNC1_SECOND_POSITION:v=!0;break;case w.default.STRUCTURED_APPEND:if(i.available()<16)throw new g.default(g.default.FormatException);s=i.readBits(8),d=i.readBits(8);break;case w.default.ECI:var b=e.parseECIValue(i);if(null===(h=f.default.getCharacterSetECIByValue(b)))throw new g.default(g.default.FormatException);break;case w.default.HANZI:var E=i.readBits(4),k=i.readBits(y.getCharacterCountBits(n));E===e.GB2312_SUBSET&&e.decodeHanziSegment(i,o,k);break;default:var _=i.readBits(y.getCharacterCountBits(n));switch(y){case w.default.NUMERIC:e.decodeNumericSegment(i,o,_);break;case w.default.ALPHANUMERIC:e.decodeAlphanumericSegment(i,o,_,v);break;case w.default.BYTE:e.decodeByteSegment(i,o,_,h,l,a);break;case w.default.KANJI:e.decodeKanjiSegment(i,o,_);break;default:throw new g.default(g.default.FormatException)}}}while(y!==w.default.TERMINATOR)}catch(e){throw new g.default(g.default.FormatException)}return new c.default(t,o.toString(),0===l.length?null:l,null===r?null:r.toString(),s,d)}},{key:"decodeHanziSegment",value:function(e,t,n){if(13*n>e.available())throw new g.default(g.default.FormatException);for(var r=new Uint8Array(2*n),a=0;n>0;){var i=e.readBits(13),o=i/96<<8&4294967295|i%96;o+=o<959?41377:42657,r[a]=o>>8&255,r[a+1]=255&o,a+=2,n--}try{t.append(E.default.decode(r,h.default.GB2312))}catch(e){throw new g.default(g.default.FormatException,e)}}},{key:"decodeKanjiSegment",value:function(e,t,n){if(13*n>e.available())throw new g.default(g.default.FormatException);for(var r=new Uint8Array(2*n),a=0;n>0;){var i=e.readBits(13),o=i/192<<8&4294967295|i%192;o+=o<7936?33088:49472,r[a]=o>>8,r[a+1]=o,a+=2,n--}try{t.append(E.default.decode(r,h.default.SHIFT_JIS))}catch(e){throw new g.default(g.default.FormatException,e)}}},{key:"decodeByteSegment",value:function(e,t,n,r,a,i){if(8*n>e.available())throw new g.default(g.default.FormatException);for(var o=new Uint8Array(n),u=0;u<n;u++)o[u]=e.readBits(8);var l=void 0;l=null===r?h.default.guessEncoding(o,i):r.getName();try{t.append(E.default.decode(o,l))}catch(e){throw new g.default(g.default.FormatException,e)}a.push(o)}},{key:"toAlphaNumericChar",value:function(t){if(t>=e.ALPHANUMERIC_CHARS.length)throw new g.default(g.default.FormatException);return e.ALPHANUMERIC_CHARS[t]}},{key:"decodeAlphanumericSegment",value:function(t,n,r,a){for(var i=n.length();r>1;){if(t.available()<11)throw new g.default(g.default.FormatException);var o=t.readBits(11);n.append(e.toAlphaNumericChar(Math.floor(o/45))),n.append(e.toAlphaNumericChar(o%45)),r-=2}if(1==r){if(t.available()<6)throw new g.default(g.default.FormatException);n.append(e.toAlphaNumericChar(t.readBits(6)))}if(a)for(var u=i;u<n.length();u++)"%"===n.charAt(u)&&(u<n.length()-1&&"%"===n.charAt(u+1)?n.deleteCharAt(u+1):n.setCharAt(u,String.fromCharCode(29)))}},{key:"decodeNumericSegment",value:function(t,n,r){for(;r>=3;){if(t.available()<10)throw new g.default(g.default.FormatException);var a=t.readBits(10);if(a>=1e3)throw new g.default(g.default.FormatException);n.append(e.toAlphaNumericChar(Math.floor(a/100))),n.append(e.toAlphaNumericChar(Math.floor(a/10)%10)),n.append(e.toAlphaNumericChar(a%10)),r-=3}if(2==r){if(t.available()<7)throw new g.default(g.default.FormatException);var i=t.readBits(7);if(i>=100)throw new g.default(g.default.FormatException);n.append(e.toAlphaNumericChar(Math.floor(i/10))),n.append(e.toAlphaNumericChar(i%10))}else if(1==r){if(t.available()<4)throw new g.default(g.default.FormatException);var o=t.readBits(4);if(o>=10)throw new g.default(g.default.FormatException);n.append(e.toAlphaNumericChar(o))}}},{key:"parseECIValue",value:function(e){var t=e.readBits(8);if(0==(128&t))return 127&t;if(128==(192&t)){return(63&t)<<8&4294967295|e.readBits(8)}if(192==(224&t)){return(31&t)<<16&4294967295|e.readBits(16)}throw new g.default(g.default.FormatException)}}]),e}();t.default=k,k.ALPHANUMERIC_CHARS="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:",k.GB2312_SUBSET=1,e.exports=t.default},function(e,t,n){"use strict";function r(e){return e&&e.__esModule?e:{default:e}}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=n(1),u=r(o),l=n(5),f=r(l),s=n(37),c=r(s),d=n(38),h=r(d),v=n(15),w=r(v),y=n(39),g=r(y),p=n(41),m=r(p),b=n(0),E=r(b),k=function(){function e(){a(this,e),this.rsDecoder=new c.default(f.default.QR_CODE_FIELD_256)}return i(e,[{key:"decodeBooleanArray",value:function(e,t){return this.decodeBitMatrix(u.default.parseFromBooleanArray(e),t)}},{key:"decodeBitMatrix",value:function(e,t){var n=new h.default(e),r=null;try{return this.decodeBitMatrixParser(n,t)}catch(e){r=e}try{n.remask(),n.setMirror(!0),n.readVersion(),n.readFormatInformation(),n.mirror();var a=this.decodeBitMatrixParser(n,t);return a.setOther(new w.default(!0)),a}catch(e){if(null!==r)throw r;throw e}}},{key:"decodeBitMatrixParser",value:function(e,t){var n=e.readVersion(),r=e.readFormatInformation().getErrorCorrectionLevel(),a=e.readCodewords(),i=g.default.getDataBlocks(a,n,r),o=0,u=!0,l=!1,f=void 0;try{for(var s,c=i[Symbol.iterator]();!(u=(s=c.next()).done);u=!0){o+=s.value.getNumDataCodewords()}}catch(e){l=!0,f=e}finally{try{!u&&c.return&&c.return()}finally{if(l)throw f}}var d=new Uint8Array(o),h=0,v=!0,w=!1,y=void 0;try{for(var p,b=i[Symbol.iterator]();!(v=(p=b.next()).done);v=!0){var E=p.value,k=E.getCodewords(),_=E.getNumDataCodewords();this.correctErrors(k,_);for(var I=0;I<_;I++)d[h++]=k[I]}}catch(e){w=!0,y=e}finally{try{!v&&b.return&&b.return()}finally{if(w)throw y}}return m.default.decode(d,n,r,t)}},{key:"correctErrors",value:function(e,t){var n=(e.length,new Int32Array(e));try{this.rsDecoder.decode(n,e.length-t)}catch(e){throw new E.default(E.default.ChecksumException)}for(var r=0;r<t;r++)e[r]=n[r]}}]),e}();t.default=k,e.exports=t.default},function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(t,n){r(this,e),this.count=t,this.dataCodewords=n}return a(e,[{key:"getCount",value:function(){return this.count}},{key:"getDataCodewords",value:function(){return this.dataCodewords}}]),e}();t.default=i,e.exports=t.default},function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(t){r(this,e),this.ecCodewordsPerBlock=t;for(var 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function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=n(0),o=function(e){return e&&e.__esModule?e:{default:e}}(i),u=function(){function e(t,n,a){r(this,e),this.value=t,this.stringValue=n,this.bits=a,e.FOR_BITS.set(a,this),e.FOR_VALUE.set(t,this)}return a(e,[{key:"getValue",value:function(){return this.value}},{key:"getBits",value:function(){return this.bits}},{key:"toString",value:function(){return this.stringValue}},{key:"equals",value:function(t){if(!(t instanceof e))return!1;var n=t;return this.value===n.value}}],[{key:"fromString",value:function(t){switch(t){case"L":return e.L;case"M":return e.M;case"Q":return e.Q;case"H":return e.H;default:throw new o.default(o.default.ArgumentException,t+"not available")}}},{key:"forBits",value:function(t){if(t<0||t>=e.FOR_BITS.size)throw new o.default(o.default.IllegalArgumentException);return e.FOR_BITS.get(t)}}]),e}();t.default=u,u.FOR_BITS=new Map,u.FOR_VALUE=new Map,u.L=new u(0,"L",1),u.M=new u(1,"M",0),u.Q=new u(2,"Q",3),u.H=new 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n=this.sizeOfBlackWhiteBlackRunBothWays(Math.floor(e.getX()),Math.floor(e.getY()),Math.floor(t.getX()),Math.floor(t.getY())),r=this.sizeOfBlackWhiteBlackRunBothWays(Math.floor(t.getX()),Math.floor(t.getY()),Math.floor(e.getX()),Math.floor(e.getY()));return isNaN(n)?r/7:isNaN(r)?n/7:(n+r)/14}},{key:"sizeOfBlackWhiteBlackRunBothWays",value:function(e,t,n,r){var a=this.sizeOfBlackWhiteBlackRun(e,t,n,r),i=1,o=e-(n-e);o<0?(i=e/(e-o),o=0):o>=this.image.getWidth()&&(i=(this.image.getWidth()-1-e)/(o-e),o=this.image.getWidth()-1);var u=Math.floor(t-(r-t)*i);return i=1,u<0?(i=t/(t-u),u=0):u>=this.image.getHeight()&&(i=(this.image.getHeight()-1-t)/(u-t),u=this.image.getHeight()-1),o=Math.floor(e+(o-e)*i),(a+=this.sizeOfBlackWhiteBlackRun(e,t,o,u))-1}},{key:"sizeOfBlackWhiteBlackRun",value:function(e,t,n,r){var a=Math.abs(r-t)>Math.abs(n-e);if(a){var i=e;e=t,t=i,i=n,n=r,r=i}for(var o=Math.abs(n-e),u=Math.abs(r-t),l=-o/2,f=e<n?1:-1,s=t<r?1:-1,c=0,d=n+f,h=e,v=t;h!=d;h+=f){var 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function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=n(2),u=r(o),l=n(50),f=r(l),s=n(52),c=r(s),d=n(0),h=r(d),v=function(){function e(t,n){a(this,e),this.image=t,this.resultPointCallback=n,this.possibleCenters=[],this.crossCheckStateCount=new Int32Array(5),this.resultPointCallback=n}return i(e,[{key:"getImage",value:function(){return this.image}},{key:"getPossibleCenters",value:function(){return this.possibleCenters}},{key:"find",value:function(t){var n=null!==t&&void 0!==t&&void 0!==t.get(3),r=null!==t&&void 0!==t&&void 0!==t.get(1),a=this.image,i=a.getHeight(),o=a.getWidth(),l=Math.floor(3*i/(4*e.MAX_MODULES));(l<e.MIN_SKIP||n)&&(l=e.MIN_SKIP);for(var f=!1,s=new Int32Array(5),d=l-1;d<i&&!f;d+=l){s[0]=0,s[1]=0,s[2]=0,s[3]=0,s[4]=0;for(var h=0,v=0;v<o;v++)if(a.get(v,d))1==(1&h)&&h++,s[h]++;else if(0==(1&h))if(4===h)if(e.foundPatternCross(s)){var w=this.handlePossibleCenter(s,d,v,r);if(!0!==w){s[0]=s[2],s[1]=s[3],s[2]=s[4],s[3]=1,s[4]=0,h=3;continue}if(l=2,!0===this.hasSkipped)f=this.haveMultiplyConfirmedCenters();else{var y=this.findRowSkip();y>s[2]&&(d+=y-s[2]-l,v=o-1)}h=0,s[0]=0,s[1]=0,s[2]=0,s[3]=0,s[4]=0}else s[0]=s[2],s[1]=s[3],s[2]=s[4],s[3]=1,s[4]=0,h=3;else s[++h]++;else s[h]++;if(e.foundPatternCross(s)){!0===this.handlePossibleCenter(s,d,o,r)&&(l=s[0],this.hasSkipped&&(f=this.haveMultiplyConfirmedCenters()))}}var g=this.selectBestPatterns();return u.default.orderBestPatterns(g),new c.default(g)}},{key:"getCrossCheckStateCount",value:function(){var e=this.crossCheckStateCount;return e[0]=0,e[1]=0,e[2]=0,e[3]=0,e[4]=0,e}},{key:"crossCheckDiagonal",value:function(t,n,r,a){for(var i=this.getCrossCheckStateCount(),o=0,u=this.image;t>=o&&n>=o&&u.get(n-o,t-o);)i[2]++,o++;if(t<o||n<o)return!1;for(;t>=o&&n>=o&&!u.get(n-o,t-o)&&i[1]<=r;)i[1]++,o++;if(t<o||n<o||i[1]>r)return!1;for(;t>=o&&n>=o&&u.get(n-o,t-o)&&i[0]<=r;)i[0]++,o++;if(i[0]>r)return!1;var l=u.getHeight(),f=u.getWidth();for(o=1;t+o<l&&n+o<f&&u.get(n+o,t+o);)i[2]++,o++;if(t+o>=l||n+o>=f)return!1;for(;t+o<l&&n+o<f&&!u.get(n+o,t+o)&&i[3]<r;)i[3]++,o++;if(t+o>=l||n+o>=f||i[3]>=r)return!1;for(;t+o<l&&n+o<f&&u.get(n+o,t+o)&&i[4]<r;)i[4]++,o++;if(i[4]>=r)return!1;var s=i[0]+i[1]+i[2]+i[3]+i[4];return Math.abs(s-a)<2*a&&e.foundPatternCross(i)}},{key:"crossCheckVertical",value:function(t,n,r,a){for(var i=this.image,o=i.getHeight(),u=this.getCrossCheckStateCount(),l=t;l>=0&&i.get(n,l);)u[2]++,l--;if(l<0)return NaN;for(;l>=0&&!i.get(n,l)&&u[1]<=r;)u[1]++,l--;if(l<0||u[1]>r)return NaN;for(;l>=0&&i.get(n,l)&&u[0]<=r;)u[0]++,l--;if(u[0]>r)return NaN;for(l=t+1;l<o&&i.get(n,l);)u[2]++,l++;if(l===o)return NaN;for(;l<o&&!i.get(n,l)&&u[3]<r;)u[3]++,l++;if(l===o||u[3]>=r)return NaN;for(;l<o&&i.get(n,l)&&u[4]<r;)u[4]++,l++;if(u[4]>=r)return NaN;var f=u[0]+u[1]+u[2]+u[3]+u[4];return 5*Math.abs(f-a)>=2*a?NaN:e.foundPatternCross(u)?e.centerFromEnd(u,l):NaN}},{key:"crossCheckHorizontal",value:function(t,n,r,a){for(var i=this.image,o=i.getWidth(),u=this.getCrossCheckStateCount(),l=t;l>=0&&i.get(l,n);)u[2]++,l--;if(l<0)return NaN;for(;l>=0&&!i.get(l,n)&&u[1]<=r;)u[1]++,l--;if(l<0||u[1]>r)return NaN;for(;l>=0&&i.get(l,n)&&u[0]<=r;)u[0]++,l--;if(u[0]>r)return NaN;for(l=t+1;l<o&&i.get(l,n);)u[2]++,l++;if(l==o)return NaN;for(;l<o&&!i.get(l,n)&&u[3]<r;)u[3]++,l++;if(l==o||u[3]>=r)return NaN;for(;l<o&&i.get(l,n)&&u[4]<r;)u[4]++,l++;if(u[4]>=r)return NaN;var f=u[0]+u[1]+u[2]+u[3]+u[4];return 5*Math.abs(f-a)>=a?NaN:e.foundPatternCross(u)?e.centerFromEnd(u,l):NaN}},{key:"handlePossibleCenter",value:function(t,n,r,a){var i=t[0]+t[1]+t[2]+t[3]+t[4],o=e.centerFromEnd(t,r),u=this.crossCheckVertical(n,Math.floor(o),t[2],i);if(!isNaN(u)&&(o=this.crossCheckHorizontal(Math.floor(o),Math.floor(u),t[2],i),!isNaN(o)&&(!a||this.crossCheckDiagonal(Math.floor(u),Math.floor(o),t[2],i)))){for(var l=i/7,s=!1,c=this.possibleCenters,d=0,h=c.length;d<h;d++){var v=c[d];if(v.aboutEquals(l,u,o)){c[d]=v.combineEstimate(u,o,l),s=!0;break}}if(!s){var w=new f.default(o,u,l);c.push(w),null!==this.resultPointCallback&&void 0!==this.resultPointCallback&&this.resultPointCallback.foundPossibleResultPoint(w)}return!0}return!1}},{key:"findRowSkip",value:function(){if(this.possibleCenters.length<=1)return 0;var t=null,n=!0,r=!1,a=void 0;try{for(var i,o=this.possibleCenters[Symbol.iterator]();!(n=(i=o.next()).done);n=!0){var u=i.value;if(u.getCount()>=e.CENTER_QUORUM){if(null!=t)return this.hasSkipped=!0,Math.floor((Math.abs(t.getX()-u.getX())-Math.abs(t.getY()-u.getY()))/2);t=u}}}catch(e){r=!0,a=e}finally{try{!n&&o.return&&o.return()}finally{if(r)throw a}}return 0}},{key:"haveMultiplyConfirmedCenters",value:function(){var t=0,n=0,r=this.possibleCenters.length,a=!0,i=!1,o=void 0;try{for(var u,l=this.possibleCenters[Symbol.iterator]();!(a=(u=l.next()).done);a=!0){var f=u.value;f.getCount()>=e.CENTER_QUORUM&&(t++,n+=f.getEstimatedModuleSize())}}catch(e){i=!0,o=e}finally{try{!a&&l.return&&l.return()}finally{if(i)throw o}}if(t<3)return!1;var s=n/r,c=0,d=!0,h=!1,v=void 0;try{for(var w,y=this.possibleCenters[Symbol.iterator]();!(d=(w=y.next()).done);d=!0){var g=w.value;c+=Math.abs(g.getEstimatedModuleSize()-s)}}catch(e){h=!0,v=e}finally{try{!d&&y.return&&y.return()}finally{if(h)throw v}}return c<=.05*n}},{key:"selectBestPatterns",value:function(){var e=this.possibleCenters.length;if(e<3)throw new h.default(h.default.NotFoundException);var t=this.possibleCenters,n=void 0;if(e>3){var r=0,a=0,i=!0,o=!1,u=void 0;try{for(var l,f=this.possibleCenters[Symbol.iterator]();!(i=(l=f.next()).done);i=!0){var s=l.value,c=s.getEstimatedModuleSize();r+=c,a+=c*c}}catch(e){o=!0,u=e}finally{try{!i&&f.return&&f.return()}finally{if(o)throw u}}n=r/e;var d=Math.sqrt(a/e-n*n);t.sort(function(e,t){var r=Math.abs(t.getEstimatedModuleSize()-n),a=Math.abs(e.getEstimatedModuleSize()-n);return r<a?-1:r>a?1:0});for(var v=Math.max(.2*n,d),w=0;w<t.length&&t.length>3;w++){var y=t[w];Math.abs(y.getEstimatedModuleSize()-n)>v&&(t.splice(w,1),w--)}}if(t.length>3){var g=0,p=!0,m=!1,b=void 0;try{for(var E,k=t[Symbol.iterator]();!(p=(E=k.next()).done);p=!0){g+=E.value.getEstimatedModuleSize()}}catch(e){m=!0,b=e}finally{try{!p&&k.return&&k.return()}finally{if(m)throw b}}n=g/t.length,t.sort(function(e,t){if(t.getCount()===e.getCount()){var r=Math.abs(t.getEstimatedModuleSize()-n),a=Math.abs(e.getEstimatedModuleSize()-n);return r<a?1:r>a?-1:0}return t.getCount()-e.getCount()}),t.splice(3)}return[t[0],t[1],t[2]]}}],[{key:"centerFromEnd",value:function(e,t){return t-e[4]-e[3]-e[2]/2}},{key:"foundPatternCross",value:function(e){for(var t=0,n=0;n<5;n++){var r=e[n];if(0===r)return!1;t+=r}if(t<7)return!1;var a=t/7,i=a/2;return Math.abs(a-e[0])<i&&Math.abs(a-e[1])<i&&Math.abs(3*a-e[2])<3*i&&Math.abs(a-e[3])<i&&Math.abs(a-e[4])<i}}]),e}();t.default=v,v.CENTER_QUORUM=2,v.MIN_SKIP=3,v.MAX_MODULES=57,e.exports=t.default},function(e,t,n){"use strict";function r(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}Object.defineProperty(t,"__esModule",{value:!0});var a=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),i=function(){function e(t){r(this,e),this.bottomLeft=t[0],this.topLeft=t[1],this.topRight=t[2]}return 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Window]"==={}.toString.call(window)}},{key:"decodeFallBack",value:function(e,t){var n=u.default.getCharacterSetECIByName(t);if(n.equals(u.default.UTF8)||n.equals(u.default.ISO8859_1)||n.equals(u.default.ASCII)){for(var r=0,a="";r<e.length;r++){var i=e[r].toString(16);i.length<2&&(i="0"+i),a+="%"+i}return decodeURIComponent("")}if(n.equals(u.default.UnicodeBigUnmarked))return String.fromCharCode.apply(null,new Uint16Array(e.buffer));throw new f.default(f.default.UnsupportedOperationException,"encoding "+t+" not supported")}},{key:"encodeFallBack",value:function(e,t){return null}}]),e}();t.default=s,e.exports=t.default}])});
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