hugo-theme-relearn/static/js/mathjax/output/chtml.js

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r=t.sqrtTRBL();t.adaptor.setStyle(t.msqrt.chtml,"margin",r.map((function(e){return t.em(-e)})).join(" "))},init:function(t){t.msqrt=t.createMsqrt(t.childNodes[0])},bbox:function(t){return t.sqrtTRBL()},renderChild:!0}]]),e}((0,u.CommonMencloseMixin)(h.CHTMLWrapper));e.CHTMLmenclose=v},7047:function(t,e,r){var o,n=this&&this.__extends||(o=function(t,e){return o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])},o(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function r(){this.constructor=t}o(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)});Object.defineProperty(e,"__esModule",{value:!0}),e.CHTMLmfenced=void 0;var i=r(6617),a=r(1346),s=r(7451),l=function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return 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f=this.adaptor.append(d,this.html("mjx-sqrt",{},[e=this.html("mjx-surd"),r=this.html("mjx-box",{style:{paddingTop:this.em(h)}})]));this.addRoot(o,n,l,p),a.toCHTML(e),s.toCHTML(r),a.size<0&&this.adaptor.addClass(f,"mjx-tall")},e.prototype.addRoot=function(t,e,r,o){},e.kind=l.MmlMsqrt.prototype.kind,e.styles={"mjx-root":{display:"inline-block","white-space":"nowrap"},"mjx-surd":{display:"inline-block","vertical-align":"top"},"mjx-sqrt":{display:"inline-block","padding-top":".07em"},"mjx-sqrt > mjx-box":{"border-top":".07em solid"},"mjx-sqrt.mjx-tall > mjx-box":{"padding-left":".3em","margin-left":"-.3em"}},e}((0,s.CommonMsqrtMixin)(a.CHTMLWrapper));e.CHTMLmsqrt=c},513:function(t,e,r){var o,n=this&&this.__extends||(o=function(t,e){return o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])},o(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class 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e.error}}this.padRows(),this.handleColumnSpacing(),this.handleColumnLines(),this.handleColumnWidths(),this.handleRowSpacing(),this.handleRowLines(),this.handleRowHeights(),this.handleFrame(),this.handleWidth(),this.handleLabels(),this.handleAlign(),this.handleJustify(),this.shiftColor()},e.prototype.shiftColor=function(){var t=this.adaptor,e=t.getStyle(this.chtml,"backgroundColor");e&&(t.setStyle(this.chtml,"backgroundColor",""),t.setStyle(this.itable,"backgroundColor",e))},e.prototype.padRows=function(){var t,e,r=this.adaptor;try{for(var o=i(r.childNodes(this.itable)),n=o.next();!n.done;n=o.next())for(var a=n.value;r.childNodes(a).length<this.numCols;)r.append(a,this.html("mjx-mtd",{extra:!0}))}catch(e){t={error:e}}finally{try{n&&!n.done&&(e=o.return)&&e.call(o)}finally{if(t)throw t.error}}},e.prototype.handleColumnSpacing=function(){var t,e,r,o,n=this.childNodes[0]?1/this.childNodes[0].getBBox().rscale:1,a=this.getEmHalfSpacing(this.fSpace[0],this.cSpace,n),s=this.frame;try{for(var l=i(this.tableRows),c=l.next();!c.done;c=l.next()){var h=c.value,u=0;try{for(var p=(r=void 0,i(h.tableCells)),d=p.next();!d.done;d=p.next()){var f=d.value,m=a[u++],y=a[u],v=f?f.chtml:this.adaptor.childNodes(h.chtml)[u];(u>1&&"0.4em"!==m||s&&1===u)&&this.adaptor.setStyle(v,"paddingLeft",m),(u<this.numCols&&"0.4em"!==y||s&&u===this.numCols)&&this.adaptor.setStyle(v,"paddingRight",y)}}catch(t){r={error:t}}finally{try{d&&!d.done&&(o=p.return)&&o.call(p)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{c&&!c.done&&(e=l.return)&&e.call(l)}finally{if(t)throw t.error}}},e.prototype.handleColumnLines=function(){var t,e,r,o;if("none"!==this.node.attributes.get("columnlines")){var n=this.getColumnAttributes("columnlines");try{for(var a=i(this.childNodes),s=a.next();!s.done;s=a.next()){var l=s.value,c=0;try{for(var h=(r=void 0,i(this.adaptor.childNodes(l.chtml).slice(1))),u=h.next();!u.done;u=h.next()){var p=u.value,d=n[c++];"none"!==d&&this.adaptor.setStyle(p,"borderLeft",".07em "+d)}}catch(t){r={error:t}}finally{try{u&&!u.done&&(o=h.return)&&o.call(h)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{s&&!s.done&&(e=a.return)&&e.call(a)}finally{if(t)throw t.error}}}},e.prototype.handleColumnWidths=function(){var t,e,r,o;try{for(var n=i(this.childNodes),a=n.next();!a.done;a=n.next()){var s=a.value,l=0;try{for(var c=(r=void 0,i(this.adaptor.childNodes(s.chtml))),h=c.next();!h.done;h=c.next()){var u=h.value,p=this.cWidths[l++];if(null!==p){var d="number"==typeof p?this.em(p):p;this.adaptor.setStyle(u,"width",d),this.adaptor.setStyle(u,"maxWidth",d),this.adaptor.setStyle(u,"minWidth",d)}}}catch(t){r={error:t}}finally{try{h&&!h.done&&(o=c.return)&&o.call(c)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{a&&!a.done&&(e=n.return)&&e.call(n)}finally{if(t)throw t.error}}},e.prototype.handleRowSpacing=function(){var t,e,r,o,n=this.childNodes[0]?1/this.childNodes[0].getBBox().rscale:1,a=this.getEmHalfSpacing(this.fSpace[1],this.rSpace,n),s=this.frame,l=0;try{for(var c=i(this.childNodes),h=c.next();!h.done;h=c.next()){var u=h.value,p=a[l++],d=a[l];try{for(var f=(r=void 0,i(u.childNodes)),m=f.next();!m.done;m=f.next()){var y=m.value;(l>1&&"0.215em"!==p||s&&1===l)&&this.adaptor.setStyle(y.chtml,"paddingTop",p),(l<this.numRows&&"0.215em"!==d||s&&l===this.numRows)&&this.adaptor.setStyle(y.chtml,"paddingBottom",d)}}catch(t){r={error:t}}finally{try{m&&!m.done&&(o=f.return)&&o.call(f)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{h&&!h.done&&(e=c.return)&&e.call(c)}finally{if(t)throw t.error}}},e.prototype.handleRowLines=function(){var t,e,r,o;if("none"!==this.node.attributes.get("rowlines")){var n=this.getRowAttributes("rowlines"),a=0;try{for(var s=i(this.childNodes.slice(1)),l=s.next();!l.done;l=s.next()){var c=l.value,h=n[a++];if("none"!==h)try{for(var u=(r=void 0,i(this.adaptor.childNodes(c.chtml))),p=u.next();!p.done;p=u.next()){var d=p.value;this.adaptor.setStyle(d,"borderTop",".07em "+h)}}catch(t){r={error:t}}finally{try{p&&!p.done&&(o=u.return)&&o.call(u)}finally{if(r)throw r.error}}}}catch(e){t={error:e}}finally{try{l&&!l.done&&(e=s.return)&&e.call(s)}finally{if(t)throw t.error}}}},e.prototype.handleRowHeights=function(){this.node.attributes.get("equalrows")&&this.handleEqualRows()},e.prototype.handleEqualRows=function(){for(var t=this.getRowHalfSpacing(),e=this.getTableData(),r=e.H,o=e.D,n=e.NH,i=e.ND,a=this.getEqualRowHeight(),s=0;s<this.numRows;s++){var l=this.childNodes[s];this.setRowHeight(l,a+t[s]+t[s+1]+this.rLines[s]),a!==n[s]+i[s]&&this.setRowBaseline(l,a,(a-r[s]+o[s])/2)}},e.prototype.setRowHeight=function(t,e){this.adaptor.setStyle(t.chtml,"height",this.em(e))},e.prototype.setRowBaseline=function(t,e,r){var o,n,a=t.node.attributes.get("rowalign");try{for(var s=i(t.childNodes),l=s.next();!l.done;l=s.next()){var c=l.value;if(this.setCellBaseline(c,a,e,r))break}}catch(t){o={error:t}}finally{try{l&&!l.done&&(n=s.return)&&n.call(s)}finally{if(o)throw o.error}}},e.prototype.setCellBaseline=function(t,e,r,o){var n=t.node.attributes.get("rowalign");if("baseline"===n||"axis"===n){var i=this.adaptor,a=i.lastChild(t.chtml);i.setStyle(a,"height",this.em(r)),i.setStyle(a,"verticalAlign",this.em(-o));var s=t.parent;if(!(s.node.isKind("mlabeledtr")&&t===s.childNodes[0]||"baseline"!==e&&"axis"!==e))return!0}return!1},e.prototype.handleFrame=function(){this.frame&&this.fLine&&this.adaptor.setStyle(this.itable,"border",".07em "+this.node.attributes.get("frame"))},e.prototype.handleWidth=function(){var t=this.adaptor,e=this.getBBox(),r=e.w,o=e.L,n=e.R;t.setStyle(this.chtml,"minWidth",this.em(o+r+n));var i=this.node.attributes.get("width");if((0,h.isPercent)(i))t.setStyle(this.chtml,"width",""),t.setAttribute(this.chtml,"width","full");else if(!this.hasLabels){if("auto"===i)return;i=this.em(this.length2em(i)+2*this.fLine)}var a=t.firstChild(this.chtml);if(t.setStyle(a,"width",i),t.setStyle(a,"minWidth",this.em(r)),o||n){t.setStyle(this.chtml,"margin","");var s=this.node.attributes.get("data-width-includes-label")?"padding":"margin";o===n?t.setStyle(a,s,"0 "+this.em(n)):t.setStyle(a,s,"0 "+this.em(n)+" 0 "+this.em(o))}t.setAttribute(this.itable,"width","full")},e.prototype.handleAlign=function(){var t=a(this.getAlignmentRow(),2),e=t[0],r=t[1];if(null===r)"axis"!==e&&this.adaptor.setAttribute(this.chtml,"align",e);else{var o=this.getVerticalPosition(r,e);this.adaptor.setAttribute(this.chtml,"align","top"),this.adaptor.setStyle(this.chtml,"verticalAlign",this.em(o))}},e.prototype.handleJustify=function(){var t=this.getAlignShift()[0];"center"!==t&&this.adaptor.setAttribute(this.chtml,"justify",t)},e.prototype.handleLabels=function(){if(this.hasLabels){var t=this.labels,e=this.node.attributes,r=this.adaptor,o=e.get("side");r.setAttribute(this.chtml,"side",o),r.setAttribute(t,"align",o),r.setStyle(t,o,"0");var n=a(this.addLabelPadding(o),2),i=n[0],s=n[1];if(s){var l=r.firstChild(this.chtml);this.setIndent(l,i,s)}this.updateRowHeights(),this.addLabelSpacing()}},e.prototype.addLabelPadding=function(t){var e=a(this.getPadAlignShift(t),3),r=e[1],o=e[2],n={};if("right"===t&&!this.node.attributes.get("data-width-includes-label")){var i=this.node.attributes.get("width"),s=this.getBBox(),l=s.w,c=s.L,u=s.R;n.style={width:(0,h.isPercent)(i)?"calc("+i+" + "+this.em(c+u)+")":this.em(c+l+u)}}return this.adaptor.append(this.chtml,this.html("mjx-labels",n,[this.labels])),[r,o]},e.prototype.updateRowHeights=function(){for(var t=this.getTableData(),e=t.H,r=t.D,o=t.NH,n=t.ND,i=this.getRowHalfSpacing(),a=0;a<this.numRows;a++){var s=this.childNodes[a];this.setRowHeight(s,e[a]+r[a]+i[a]+i[a+1]+this.rLines[a]),e[a]!==o[a]||r[a]!==n[a]?this.setRowBaseline(s,e[a]+r[a],r[a]):s.node.isKind("mlabeledtr")&&this.setCellBaseline(s.childNodes[0],"",e[a]+r[a],r[a])}},e.prototype.addLabelSpacing=function(){for(var t=this.adaptor,e=this.node.attributes.get("equalrows"),r=this.getTableData(),o=r.H,n=r.D,i=e?this.getEqualRowHeight():0,a=this.getRowHalfSpacing(),s=this.fLine,l=t.firstChild(this.labels),c=0;c<this.numRows;c++){this.childNodes[c].node.isKind("mlabeledtr")?(s&&t.insert(this.html("mjx-mtr",{style:{height:this.em(s)}}),l),t.setStyle(l,"height",this.em((e?i:o[c]+n[c])+a[c]+a[c+1])),l=t.next(l),s=this.rLines[c]):s+=a[c]+(e?i:o[c]+n[c])+a[c+1]+this.rLines[c]}},e.kind=c.MmlMtable.prototype.kind,e.styles={"mjx-mtable":{"vertical-align":".25em","text-align":"center",position:"relative","box-sizing":"border-box","border-spacing":0,"border-collapse":"collapse"},'mjx-mstyle[size="s"] mjx-mtable':{"vertical-align":".354em"},"mjx-labels":{position:"absolute",left:0,top:0},"mjx-table":{display:"inline-block","vertical-align":"-.5ex","box-sizing":"border-box"},"mjx-table > mjx-itable":{"vertical-align":"middle","text-align":"left","box-sizing":"border-box"},"mjx-labels > mjx-itable":{position:"absolute",top:0},'mjx-mtable[justify="left"]':{"text-align":"left"},'mjx-mtable[justify="right"]':{"text-align":"right"},'mjx-mtable[justify="left"][side="left"]':{"padding-right":"0 ! important"},'mjx-mtable[justify="left"][side="right"]':{"padding-left":"0 ! important"},'mjx-mtable[justify="right"][side="left"]':{"padding-right":"0 ! important"},'mjx-mtable[justify="right"][side="right"]':{"padding-left":"0 ! important"},"mjx-mtable[align]":{"vertical-align":"baseline"},'mjx-mtable[align="top"] > mjx-table':{"vertical-align":"top"},'mjx-mtable[align="bottom"] > mjx-table':{"vertical-align":"bottom"},'mjx-mtable[side="right"] 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a},i=this&&this.__spreadArray||function(t,e,r){if(r||2===arguments.length)for(var o,n=0,i=e.length;n<i;n++)!o&&n in e||(o||(o=Array.prototype.slice.call(e,0,n)),o[n]=e[n]);return t.concat(o||Array.prototype.slice.call(e))},a=this&&this.__values||function(t){var e="function"==typeof Symbol&&Symbol.iterator,r=e&&t[e],o=0;if(r)return r.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&o>=t.length&&(t=void 0),{value:t&&t[o++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")};Object.defineProperty(e,"__esModule",{value:!0}),e.FontData=e.NOSTRETCH=e.H=e.V=void 0;var s=r(9077);e.V=1,e.H=2,e.NOSTRETCH={dir:0};var l=function(){function t(t){var e,r,l,c;void 0===t&&(t=null),this.variant={},this.delimiters={},this.cssFontMap={},this.remapChars={},this.skewIcFactor=.75;var h=this.constructor;this.options=(0,s.userOptions)((0,s.defaultOptions)({},h.OPTIONS),t),this.params=o({},h.defaultParams),this.sizeVariants=i([],n(h.defaultSizeVariants),!1),this.stretchVariants=i([],n(h.defaultStretchVariants),!1),this.cssFontMap=o({},h.defaultCssFonts);try{for(var u=a(Object.keys(this.cssFontMap)),p=u.next();!p.done;p=u.next()){var d=p.value;"unknown"===this.cssFontMap[d][0]&&(this.cssFontMap[d][0]=this.options.unknownFamily)}}catch(t){e={error:t}}finally{try{p&&!p.done&&(r=u.return)&&r.call(u)}finally{if(e)throw e.error}}this.cssFamilyPrefix=h.defaultCssFamilyPrefix,this.createVariants(h.defaultVariants),this.defineDelimiters(h.defaultDelimiters);try{for(var f=a(Object.keys(h.defaultChars)),m=f.next();!m.done;m=f.next()){var y=m.value;this.defineChars(y,h.defaultChars[y])}}catch(t){l={error:t}}finally{try{m&&!m.done&&(c=f.return)&&c.call(f)}finally{if(l)throw 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e.get("bevelled")?"left":e.get(["numalign","denomalign"][t])},e}(t)}},7969:function(t,e){var r,o=this&&this.__extends||(r=function(t,e){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])},r(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function o(){this.constructor=t}r(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)}),n=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var o,n,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(o=i.next()).done;)a.push(o.value)}catch(t){n={error:t}}finally{try{o&&!o.done&&(r=i.return)&&r.call(i)}finally{if(n)throw n.error}}return a},i=this&&this.__spreadArray||function(t,e,r){if(r||2===arguments.length)for(var o,n=0,i=e.length;n<i;n++)!o&&n in 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o,n=this&&this.__extends||(o=function(t,e){return o=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])},o(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function r(){this.constructor=t}o(t,e),t.prototype=null===e?Object.create(e):(r.prototype=e.prototype,new r)}),i=this&&this.__read||function(t,e){var r="function"==typeof Symbol&&t[Symbol.iterator];if(!r)return t;var o,n,i=r.call(t),a=[];try{for(;(void 0===e||e-- >0)&&!(o=i.next()).done;)a.push(o.value)}catch(t){n={error:t}}finally{try{o&&!o.done&&(r=i.return)&&r.call(i)}finally{if(n)throw n.error}}return a},a=this&&this.__spreadArray||function(t,e,r){if(r||2===arguments.length)for(var o,n=0,i=e.length;n<i;n++)!o&&n in e||(o||(o=Array.prototype.slice.call(e,0,n)),o[n]=e[n]);return t.concat(o||Array.prototype.slice.call(e))},s=this&&this.__values||function(t){var e="function"==typeof Symbol&&Symbol.iterator,r=e&&t[e],o=0;if(r)return r.call(t);if(t&&"number"==typeof t.length)return{next:function(){return t&&o>=t.length&&(t=void 0),{value:t&&t[o++],done:!t}}};throw new TypeError(e?"Object is not iterable.":"Symbol.iterator is not defined.")};Object.defineProperty(e,"__esModule",{value:!0}),e.CommonMmultiscriptsMixin=e.ScriptNames=e.NextScript=void 0;var l=r(3717);e.NextScript={base:"subList",subList:"supList",supList:"subList",psubList:"psupList",psupList:"psubList"},e.ScriptNames=["sup","sup","psup","psub"],e.CommonMmultiscriptsMixin=function(t){return function(t){function r(){for(var e=[],r=0;r<arguments.length;r++)e[r]=arguments[r];var o=t.apply(this,a([],i(e),!1))||this;return o.scriptData=null,o.firstPrescript=0,o.getScriptData(),o}return n(r,t),r.prototype.combinePrePost=function(t,e){var r=new l.BBox(t);return r.combine(e,0,0),r},r.prototype.computeBBox=function(t,e){void 0===e&&(e=!1);var r=this.font.params.scriptspace,o=this.scriptData,n=this.combinePrePost(o.sub,o.psub),a=this.combinePrePost(o.sup,o.psup),s=i(this.getUVQ(n,a),2),l=s[0],c=s[1];if(t.empty(),o.numPrescripts&&(t.combine(o.psup,r,l),t.combine(o.psub,r,c)),t.append(o.base),o.numScripts){var h=t.w;t.combine(o.sup,h,l),t.combine(o.sub,h,c),t.w+=r}t.clean(),this.setChildPWidths(e)},r.prototype.getScriptData=function(){var t=this.scriptData={base:null,sub:l.BBox.empty(),sup:l.BBox.empty(),psub:l.BBox.empty(),psup:l.BBox.empty(),numPrescripts:0,numScripts:0},e=this.getScriptBBoxLists();this.combineBBoxLists(t.sub,t.sup,e.subList,e.supList),this.combineBBoxLists(t.psub,t.psup,e.psubList,e.psupList),t.base=e.base[0],t.numPrescripts=e.psubList.length,t.numScripts=e.subList.length},r.prototype.getScriptBBoxLists=function(){var t,r,o={base:[],subList:[],supList:[],psubList:[],psupList:[]},n="base";try{for(var 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n=i([0,0,0],3),a=n[0],s=n[1],l=n[2];0===e.h&&0===e.d?a=this.getU():0===r.h&&0===r.d?a=-this.getV():(a=(o=i(t.prototype.getUVQ.call(this,e,r),3))[0],s=o[1],l=o[2]),this.UVQ=[a,s,l]}return this.UVQ},r}(t)}},2304:function(t,e){var r,o=this&&this.__extends||(r=function(t,e){return r=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)Object.prototype.hasOwnProperty.call(e,r)&&(t[r]=e[r])},r(t,e)},function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Class extends value "+String(e)+" is not a constructor or null");function o(){this.constructor=t}r(t,e),t.prototype=null===e?Object.create(e):(o.prototype=e.prototype,new o)});Object.defineProperty(e,"__esModule",{value:!0}),e.CommonMnMixin=void 0,e.CommonMnMixin=function(t){return function(t){function e(){return null!==t&&t.apply(this,arguments)||this}return o(e,t),e.prototype.remapChars=function(t){if(t.length){var e=this.font.getRemappedChar("mn",t[0]);if(e){var 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o=t.apply(this,l([],s(e),!1))||this;return o.size=null,o.isAccent=o.node.isAccent,o}return i(e,t),e.prototype.computeBBox=function(t,e){if(void 0===e&&(e=!1),this.protoBBox(t),this.node.attributes.get("symmetric")&&2!==this.stretch.dir){var r=this.getCenterOffset(t);t.h+=r,t.d-=r}this.node.getProperty("mathaccent")&&(0===this.stretch.dir||this.size>=0)&&(t.w=0)},e.prototype.protoBBox=function(e){var r=0!==this.stretch.dir;r&&null===this.size&&this.getStretchedVariant([0]),r&&this.size<0||(t.prototype.computeBBox.call(this,e),this.copySkewIC(e))},e.prototype.getAccentOffset=function(){var t=h.BBox.empty();return this.protoBBox(t),-t.w/2},e.prototype.getCenterOffset=function(e){return void 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h=this.font.params.delimiterfactor/1e3,u=this.font.params.delimitershortfall,p=i||e?n:l?Math.min(n/h,n+u):Math.max(n*h,n-u),d=this.stretch,f=d.c||this.getText().codePointAt(0),m=0;if(d.sizes)try{for(var y=c(d.sizes),v=y.next();!v.done;v=y.next()){if(v.value>=p)return l&&m&&m--,this.variant=this.font.getSizeVariant(f,m),this.size=m,void(d.schar&&d.schar[m]&&(this.stretch=a(a({},this.stretch),{c:d.schar[m]})));m++}}catch(t){r={error:t}}finally{try{v&&!v.done&&(o=y.return)&&o.call(y)}finally{if(r)throw r.error}}d.stretch?(this.size=-1,this.invalidateBBox(),this.getStretchBBox(t,this.checkExtendedHeight(n,d),d)):(this.variant=this.font.getSizeVariant(f,m-1),this.size=m-1)}},e.prototype.getSize=function(t,e){var r=this.node.attributes;return r.isSet(t)&&(e=this.length2em(r.get(t),1,1)),e},e.prototype.getWH=function(t){if(0===t.length)return 0;if(1===t.length)return t[0];var e=s(t,2),r=e[0],o=e[1],n=this.font.params.axis_height;return this.node.attributes.get("symmetric")?2*Math.max(r-n,o+n):r+o},e.prototype.getStretchBBox=function(t,e,r){var o;r.hasOwnProperty("min")&&r.min>e&&(e=r.min);var n=s(r.HDW,3),i=n[0],a=n[1],l=n[2];1===this.stretch.dir?(i=(o=s(this.getBaseline(t,e,r),2))[0],a=o[1]):l=e,this.bbox.h=i,this.bbox.d=a,this.bbox.w=l},e.prototype.getBaseline=function(t,e,r){var o=2===t.length&&t[0]+t[1]===e,n=this.node.attributes.get("symmetric"),i=s(o?t:[e,0],2),a=i[0],l=i[1],c=s([a+l,0],2),h=c[0],u=c[1];if(n){var p=this.font.params.axis_height;o&&(h=2*Math.max(a-p,l+p)),u=h/2-p}else if(o)u=l;else{var d=s(r.HDW||[.75,.25],2),f=d[0],m=d[1];u=m*(h/(f+m))}return[h-u,u]},e.prototype.checkExtendedHeight=function(t,e){if(e.fullExt){var r=s(e.fullExt,2),o=r[0],n=r[1];t=n+Math.ceil(Math.max(0,t-n)/o)*o}return t},e.prototype.remapChars=function(t){var e=this.node.getProperty("primes");if(e)return(0,u.unicodeChars)(e);if(1===t.length){var 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t||(this.baseHasAccentOver=this.baseHasAccentUnder=!1),t||this.childNodes[0]},e.prototype.setBaseAccentsFor=function(t){t.node.isKind("munderover")&&(null===this.baseHasAccentOver&&(this.baseHasAccentOver=!!t.node.attributes.get("accent")),null===this.baseHasAccentUnder&&(this.baseHasAccentUnder=!!t.node.attributes.get("accentunder")))},e.prototype.getSemanticBase=function(){var t=this.node.attributes.getExplicit("data-semantic-fencepointer");return this.getBaseFence(this.baseChild,t)},e.prototype.getBaseFence=function(t,e){var r,o;if(!t||!t.node.attributes||!e)return null;if(t.node.attributes.getExplicit("data-semantic-id")===e)return t;try{for(var n=s(t.childNodes),i=n.next();!i.done;i=n.next()){var a=i.value,l=this.getBaseFence(a,e);if(l)return l}}catch(t){r={error:t}}finally{try{i&&!i.done&&(o=n.return)&&o.call(n)}finally{if(r)throw r.error}}return null},e.prototype.getBaseScale=function(){for(var t=this.baseCore,e=1;t&&t!==this;){e*=t.getOuterBBox().rscale,t=t.parent}return e},e.prototype.getBaseIc=function(){return this.baseCore.getOuterBBox().ic*this.baseScale},e.prototype.getAdjustedIc=function(){var t=this.baseCore.getOuterBBox();return(t.ic?1.05*t.ic+.05:0)*this.baseScale},e.prototype.isCharBase=function(){var t=this.baseCore;return(t.node.isKind("mo")&&null===t.size||t.node.isKind("mi")||t.node.isKind("mn"))&&1===t.bbox.rscale&&1===Array.from(t.getText()).length},e.prototype.checkLineAccents=function(){if(this.node.isKind("munderover"))if(this.node.isKind("mover"))this.isLineAbove=this.isLineAccent(this.scriptChild);else if(this.node.isKind("munder"))this.isLineBelow=this.isLineAccent(this.scriptChild);else{this.isLineAbove=this.isLineAccent(this.overChild),this.isLineBelow=this.isLineAccent(this.underChild)}},e.prototype.isLineAccent=function(t){var e=t.coreMO().node;return e.isToken&&"\u2015"===e.getText()},e.prototype.getBaseWidth=function(){var t=this.baseChild.getOuterBBox();return t.w*t.rscale-(this.baseRemoveIc?this.baseIc:0)+this.font.params.extra_ic},e.prototype.computeBBox=function(t,e){void 0===e&&(e=!1);var r=this.getBaseWidth(),o=i(this.getOffset(),2),n=o[0],a=o[1];t.append(this.baseChild.getOuterBBox()),t.combine(this.scriptChild.getOuterBBox(),r+n,a),t.w+=this.font.params.scriptspace,t.clean(),this.setChildPWidths(e)},e.prototype.getOffset=function(){return[0,0]},e.prototype.baseCharZero=function(t){var e=!!this.baseCore.node.attributes.get("largeop"),r=this.baseScale;return this.baseIsChar&&!e&&1===r?0:t},e.prototype.getV=function(){var t=this.baseCore.getOuterBBox(),e=this.scriptChild.getOuterBBox(),r=this.font.params,o=this.length2em(this.node.attributes.get("subscriptshift"),r.sub1);return Math.max(this.baseCharZero(t.d*this.baseScale+r.sub_drop*e.rscale),o,e.h*e.rscale-.8*r.x_height)},e.prototype.getU=function(){var t=this.baseCore.getOuterBBox(),e=this.scriptChild.getOuterBBox(),r=this.font.params,o=this.node.attributes.getList("displaystyle","superscriptshift"),n=this.node.getProperty("texprimestyle")?r.sup3:o.displaystyle?r.sup1:r.sup2,i=this.length2em(o.superscriptshift,n);return Math.max(this.baseCharZero(t.h*this.baseScale-r.sup_drop*e.rscale),i,e.d*e.rscale+1/4*r.x_height)},e.prototype.hasMovableLimits=function(){var t=this.node.attributes.get("displaystyle"),e=this.baseChild.coreMO().node;return!t&&!!e.attributes.get("movablelimits")},e.prototype.getOverKU=function(t,e){var r=this.node.attributes.get("accent"),o=this.font.params,n=e.d*e.rscale,i=o.rule_thickness*o.separation_factor,a=this.baseHasAccentOver?i:0,s=this.isLineAbove?3*o.rule_thickness:i,l=(r?s:Math.max(o.big_op_spacing1,o.big_op_spacing3-Math.max(0,n)))-a;return[l,t.h*t.rscale+l+n]},e.prototype.getUnderKV=function(t,e){var r=this.node.attributes.get("accentunder"),o=this.font.params,n=e.h*e.rscale,i=o.rule_thickness*o.separation_factor,a=this.baseHasAccentUnder?i:0,s=this.isLineBelow?3*o.rule_thickness:i,l=(r?s:Math.max(o.big_op_spacing2,o.big_op_spacing4-n))-a;return[l,-(t.d*t.rscale+l+n)]},e.prototype.getDeltaW=function(t,e){var r,o,n,l;void 0===e&&(e=[0,0,0]);var c=this.node.attributes.get("align"),h=t.map((function(t){return t.w*t.rscale}));h[0]-=this.baseRemoveIc&&!this.baseCore.node.attributes.get("largeop")?this.baseIc:0;var u=Math.max.apply(Math,a([],i(h),!1)),p=[],d=0;try{for(var f=s(h.keys()),m=f.next();!m.done;m=f.next()){var y=m.value;p[y]=("center"===c?(u-h[y])/2:"right"===c?u-h[y]:0)+e[y],p[y]<d&&(d=-p[y])}}catch(t){r={error:t}}finally{try{m&&!m.done&&(o=f.return)&&o.call(f)}finally{if(r)throw r.error}}if(d)try{for(var v=s(p.keys()),b=v.next();!b.done;b=v.next()){y=b.value;p[y]+=d}}catch(t){n={error:t}}finally{try{b&&!b.done&&(l=v.return)&&l.call(v)}finally{if(n)throw n.error}}return[1,2].map((function(e){return p[e]+=t[e]?t[e].dx*t[0].scale:0})),p},e.prototype.getDelta=function(t){void 0===t&&(t=!1);var e=this.node.attributes.get("accent"),r=this.baseCore.getOuterBBox(),o=r.sk,n=r.ic;return((e&&!t?o:0)+this.font.skewIcFactor*n)*this.baseScale},e.prototype.stretchChildren=function(){var t,e,r,o,n,i,a=[];try{for(var l=s(this.childNodes),c=l.next();!c.done;c=l.next()){(_=c.value).canStretch(2)&&a.push(_)}}catch(e){t={error:e}}finally{try{c&&!c.done&&(e=l.return)&&e.call(l)}finally{if(t)throw t.error}}var h=a.length,u=this.childNodes.length;if(h&&u>1){var p=0,d=h>1&&h===u;try{for(var f=s(this.childNodes),m=f.next();!m.done;m=f.next()){var y=0===(_=m.value).stretch.dir;if(d||y){var v=_.getOuterBBox(y),b=v.w,g=v.rscale;b*g>p&&(p=b*g)}}}catch(t){r={error:t}}finally{try{m&&!m.done&&(o=f.return)&&o.call(f)}finally{if(r)throw r.error}}try{for(var x=s(a),M=x.next();!M.done;M=x.next()){var 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