https://emixion.nl/themes/flixi/js/app.js?id=96dc1b887dc0bcc1f1e17ef55fcca185

1/*! For license information please see app.js.LICENSE.txt */
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2,8209(t,e,i){t.exports=function(t,e,i,n,r,o,s,a){"use strict";const l="modal",c=".bs.modal",h="Escape",u=`hide${c}`,f=`hidePrevented${c}`,d=`hidden${c}`,p=`show${c}`,g=`shown${c}`,m=`resize${c}`,v=`click.dismiss${c}`,y=`mousedown.dismiss${c}`,b=`keydown.dismiss${c}`,_=`click${c}.data-api`,w="modal-open",x="fade",C="show",S="modal-static",T=".modal.show",O=".modal-dialog",E=".modal-body",A='[data-bs-toggle="modal"]',k={backdrop:!0,focus:!0,keyboard:!0},P={backdrop:"(boolean|string)",focus:"boolean",keyboard:"boolean"};class D extends t{constructor(t,e){super(t,e),this._dialog=i.findOne(O,this._element),this._backdrop=this._initializeBackDrop(),this._focustrap=this._initializeFocusTrap(),this._isShown=!1,this._isTransitioning=!1,this._scrollBar=new a,this._addEventListeners()}static get Default(){return k}static get DefaultType(){return P}static get NAME(){return l}toggle(t){return this._isShown?this.hide():this.show(t)}show(t){this._isShown||this._isTransitioning||e.trigger(this._element,p,{relatedTarget:t}).defaultPrevented||(this._isShown=!0,this._isTransitioning=!0,this._scrollBar.hide(),document.body.classList.add(w),this._adjustDialog(),this._backdrop.show((()=>this._showElement(t))))}hide(){this._isShown&&!this._isTransitioning&&(e.trigger(this._element,u).defaultPrevented||(this._isShown=!1,this._isTransitioning=!0,this._focustrap.deactivate(),this._element.classList.remove(C),this._queueCallback((()=>this._hideModal()),this._element,this._isAnimated())))}dispose(){e.off(window,c),e.off(this._dialog,c),this._backdrop.dispose(),this._focustrap.deactivate(),super.dispose()}handleUpdate(){this._adjustDialog()}_initializeBackDrop(){return new n({isVisible:Boolean(this._config.backdrop),isAnimated:this._isAnimated()})}_initializeFocusTrap(){return new o({trapElement:this._element})}_showElement(t){document.body.contains(this._element)||document.body.append(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.setAttribute("aria-modal",!0),this._element.setAttribute("role","dialog"),this._element.scrollTop=0;const n=i.findOne(E,this._dialog);n&&(n.scrollTop=0),s.reflow(this._element),this._element.classList.add(C);const r=()=>{this._config.focus&&this._focustrap.activate(),this._isTransitioning=!1,e.trigger(this._element,g,{relatedTarget:t})};this._queueCallback(r,this._dialog,this._isAnimated())}_addEventListeners(){e.on(this._element,b,(t=>{t.key===h&&(this._config.keyboard?this.hide():this._triggerBackdropTransition())})),e.on(window,m,(()=>{this._isShown&&!this._isTransitioning&&this._adjustDialog()})),e.on(this._element,y,(t=>{e.one(this._element,v,(e=>{this._element===t.target&&this._element===e.target&&("static"!==this._config.backdrop?this._config.backdrop&&this.hide():this._triggerBackdropTransition())}))}))}_hideModal(){this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._element.removeAttribute("aria-modal"),this._element.removeAttribute("role"),this._isTransitioning=!1,this._backdrop.hide((()=>{document.body.classList.remove(w),this._resetAdjustments(),this._scrollBar.reset(),e.trigger(this._element,d)}))}_isAnimated(){return this._element.classList.contains(x)}_triggerBackdropTransition(){if(e.trigger(this._element,f).defaultPrevented)return;const t=this._element.scrollHeight>document.documentElement.clientHeight,i=this._element.style.overflowY;"hidden"===i||this._element.classList.contains(S)||(t||(this._element.style.overflowY="hidden"),this._element.classList.add(S),this._queueCallback((()=>{this._element.classList.remove(S),this._queueCallback((()=>{this._element.style.overflowY=i}),this._dialog)}),this._dialog),this._element.focus())}_adjustDialog(){const t=this._element.scrollHeight>document.documentElement.clientHeight,e=this._scrollBar.getWidth(),i=e>0;if(i&&!t){const t=s.isRTL()?"paddingLeft":"paddingRight";this._element.style[t]=`${e}px`}if(!i&&t){const t=s.isRTL()?"paddingRight":"paddingLeft";this._element.style[t]=`${e}px`}}_resetAdjustments(){this._element.style.paddingLeft="",this._element.style.paddingRight=""}static jQueryInterface(t,e){return this.each((function(){const i=D.getOrCreateInstance(this,t);if("string"==typeof t){if(void 0===i[t])throw new TypeError(`No method n

2,5279(t,e,i){t.exports=function(t,e,i,n,r,o,s){"use strict";function a(t){const e=Object.create(null,{[Symbol.toStringTag]:{value:"Module"}});if(t)for(const i in t)if("default"!==i){const n=Object.getOwnPropertyDescriptor(t,i);Object.defineProperty(e,i,n.get?n:{enumerable:!0,get:()=>t[i]})}return e.default=t,Object.freeze(e)}const l=a(t),c="tooltip",h=new Set(["sanitize","allowList","sanitizeFn"]),u="fade",f="show",d=".tooltip-inner",p=".modal",g="hide.bs.modal",m="hover",v="focus",y="click",b="manual",_="hide",w="hidden",x="show",C="shown",S="inserted",T="click",O="focusin",E="focusout",A="mouseenter",k="mouseleave",P={AUTO:"auto",TOP:"top",RIGHT:r.isRTL()?"left":"right",BOTTOM:"bottom",LEFT:r.isRTL()?"right":"left"},D={allowList:o.DefaultAllowlist,animation:!0,boundary:"clippingParents",container:!1,customClass:"",delay:0,fallbackPlacements:["top","right","bottom","left"],html:!1,offset:[0,6],placement:"top",popperConfig:null,sanitize:!0,sanitizeFn:null,selector:!1,template:'<div class="tooltip" role="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>',title:"",trigger:"hover focus"},F={allowList:"object",animation:"boolean",boundary:"(string|element)",container:"(string|element|boolean)",customClass:"(string|function)",delay:"(number|object)",fallbackPlacements:"array",html:"boolean",offset:"(array|string|function)",placement:"(string|function)",popperConfig:"(null|object|function)",sanitize:"boolean",sanitizeFn:"(null|function)",selector:"(string|boolean)",template:"string",title:"(string|element|function)",trigger:"string"};class j extends e{constructor(t,e){if(void 0===l)throw new TypeError("Bootstrap's tooltips require Popper (https://popper.js.org/docs/v2/)");super(t,e),this._isEnabled=!0,this._timeout=0,this._isHovered=null,this._activeTrigger={},this._popper=null,this._templateFactory=null,this._newContent=null,this.tip=null,this._setListeners(),this._config.selector||this._fixTitle()}static get Default(){return D}static get DefaultType(){return F}static get NAME(){return c}enable(){this._isEnabled=!0}disable(){this._isEnabled=!1}toggleEnabled(){this._isEnabled=!this._isEnabled}toggle(){this._isEnabled&&(this._isShown()?this._leave():this._enter())}dispose(){clearTimeout(this._timeout),i.off(this._element.closest(p),g,this._hideModalHandler),this._element.getAttribute("data-bs-original-title")&&this._element.setAttribute("title",this._element.getAttribute("data-bs-original-title")),this._disposePopper(),super.dispose()}show(){if("none"===this._element.style.display)throw new Error("Please use show on visible elements");if(!this._isWithContent()||!this._isEnabled)return;const t=i.trigger(this._element,this.constructor.eventName(x)),e=(r.findShadowRoot(this._element)||this._element.ownerDocument.documentElement).contains(this._element);if(t.defaultPrevented||!e)return;this._disposePopper();const n=this._getTipElement();this._element.setAttribute("aria-describedby",n.getAttribute("id"));const{container:o}=this._config;if(this._element.ownerDocument.documentElement.contains(this.tip)||(o.append(n),i.trigger(this._element,this.constructor.eventName(S))),this._popper=this._createPopper(n),n.classList.add(f),"ontouchstart"in document.documentElement)for(const t of[].concat(...document.body.children))i.on(t,"mouseover",r.noop);const s=()=>{i.trigger(this._element,this.constructor.eventName(C)),!1===this._isHovered&&this._leave(),this._isHovered=!1};this._queueCallback(s,this.tip,this._isAnimated())}hide(){if(!this._isShown())return;if(i.trigger(this._element,this.constructor.eventName(_)).defaultPrevented)return;if(this._getTipElement().classList.remove(f),"ontouchstart"in document.documentElement)for(const t of[].concat(...document.body.children))i.off(t,"mouseover",r.noop);this._activeTrigger[y]=!1,this._activeTrigger[v]=!1,this._activeTrigger[m]=!1,this._isHovered=null;const t=()=>{this._isWithActiveTrigger()||(this._isHovered||this._disposePopper(),this._element.removeAttribute("aria-describedby"),i.trigger(this._element,this.constructor.eventName(w)))};this._queueCallback(t,this.tip,this._isAnimated())}

2update(){this._popper&&this._popper.update()}_isWithContent(){return Boolean(this._getTitle())}_getTipElement(){return this.tip||(this.tip=this._createTipElement(this._newContent||this._getContentForTemplate())),this.tip}_createTipElement(t){const e=this._getTemplateFactory(t).toHtml();if(!e)return null;e.classList.remove(u,f),e.classList.add(`bs-${this.constructor.NAME}-auto`);const i=r.getUID(this.constructor.NAME).toString();return e.setAttribute("id",i),this._isAnimated()&&e.classList.add(u),e}setContent(t){this._newContent=t,this._isShown()&&(this._disposePopper(),this.show())}_getTemplateFactory(t){return this._templateFactory?this._templateFactory.changeContent(t):this._templateFactory=new s({...this._config,content:t,extraClass:this._resolvePossibleFunction(this._config.customClass)}),this._templateFactory}_getContentForTemplate(){return{[d]:this._getTitle()}}_getTitle(){return this._resolvePossibleFunction(this._config.title)||this._element.getAttribute("data-bs-original-title")}_initializeOnDelegatedTarget(t){return this.constructor.getOrCreateInstance(t.delegateTarget,this._getDelegateConfig())}_isAnimated(){return this._config.animation||this.tip&&this.tip.classList.contains(u)}_isShown(){return this.tip&&this.tip.classList.contains(f)}_createPopper(t){const e=r.execute(this._config.placement,[this,t,this._element]),i=P[e.toUpperCase()];return l.createPopper(this._element,t,this._getPopperConfig(i))}_getOffset(){const{offset:t}=this._config;return"string"==typeof t?t.split(",").map((t=>Number.parseInt(t,10))):"function"==typeof t?e=>t(e,this._element):t}_resolvePossibleFunction(t){return r.execute(t,[this._element,this._element])}_getPopperConfig(t){const e={placement:t,modifiers:[{name:"flip",options:{fallbackPlacements:this._config.fallbackPlacements}},{name:"offset",options:{offset:this._getOffset()}},{name:"preventOverflow",options:{boundary:this._config.boundary}},{name:"arrow",options:{element:`.${this.constructor.NAME}-arrow`}},{name:"preSetPlacement",enabled:!0,phase:"beforeMain",fn:t=>{this._getTipElement().setAttribute("data-popper-placement",t.state.placement)}}]};return{...e,...r.execute(this._config.popperConfig,[void 0,e])}}_setListeners(){const t=this._config.trigger.split(" ");for(const e of t)if("click"===e)i.on(this._element,this.constructor.eventName(T),this._config.selector,(t=>{const e=this._initializeOnDelegatedTarget(t);e._activeTrigger[y]=!(e._isShown()&&e._activeTrigger[y]),e.toggle()}));else if(e!==b){const t=e===m?this.constructor.eventName(A):this.constructor.eventName(O),n=e===m?this.constructor.eventName(k):this.constructor.eventName(E);i.on(this._element,t,this._config.selector,(t=>{const e=this._initializeOnDelegatedTarget(t);e._activeTrigger["focusin"===t.type?v:m]=!0,e._enter()})),i.on(this._element,n,this._config.selector,(t=>{const e=this._initializeOnDelegatedTarget(t);e._activeTrigger["focusout"===t.type?v:m]=e._element.contains(t.relatedTarget),e._leave()}))}this._hideModalHandler=()=>{this._element&&this.hide()},i.on(this._element.closest(p),g,this._hideModalHandler)}_fixTitle(){const t=this._element.getAttribute("title");t&&(this._element.getAttribute("aria-label")||this._element.textContent.trim()||this._element.setAttribute("aria-label",t),this._element.setAttribute("data-bs-original-title",t),this._element.removeAttribute("title"))}_enter(){this._isShown()||this._isHovered?this._isHovered=!0:(this._isHovered=!0,this._setTimeout((()=>{this._isHovered&&this.show()}),this._config.delay.show))}_leave(){this._isWithActiveTrigger()||(this._isHovered=!1,this._setTimeout((()=>{this._isHovered||this.hide()}),this._config.delay.hide))}_setTimeout(t,e){clearTimeout(this._timeout),this._timeout=setTimeout(t,e)}_isWithActiveTrigger(){return Object.values(this._activeTrigger).includes(!0)}_getConfig(t){const e=n.getDataAttributes(this._element);for(const t of Object.keys(e))h.has(t)&&delete e[t];return t={...e,..."object"==typeof t&&t?t:{}},t=this._mergeConfigObj(t),t=this._configAfterMerge(t),this._typeCheckConfig(t),t}_configAfterMerge(t){return t.container=!1===t.container?document.body:r.getElement(t.container),"number"==typeof t.delay&&(t.delay={show:t.delay,hide:t.delay}),"number"==typeof t.title&&(t.title=t.title.toString()),"number"==typeof t.content&&(t.content=t.content.toString()),t}_getDelegateConfig(){const t={};for(const[e,i]of Object.entries(this._config))this.constructor.Default[e]!==i&&(t[e]=i);return t.selector=!1,t.trigger="manual",t}_disposePopper(){this._popper&&(this._popper.destroy(),this._popper=null),this.tip&&(this.tip.remove(),this.tip=null)}static jQueryInterface(t){return this.each((function(){const e=j.getOrCreateInstance(this,t);if("string"==typeof t){if(void 0===e[t])throw new TypeError(`No method n

2{if(!i)return void w(t);const r=5,o=a(e)+r;let s=!1;const c=({target:i})=>{i===e&&(s=!0,e.removeEventListener(n,c),w(t))};e.addEventListener(n,c),setTimeout((()=>{s||l(e)}),o)},C=(t,e,i,n)=>{const r=t.length;let o=t.indexOf(e);return-1===o?!i&&n?t[r-1]:t[0]:(o+=i?1:-1,n&&(o=(o+r)%r),t[Math.max(0,Math.min(o,r-1))])};t.defineJQueryPlugin=_,t.execute=w,t.executeAfterTransition=x,t.findShadowRoot=d,t.getElement=h,t.getNextActiveElement=C,t.getTransitionDurationFromElement=a,t.getUID=s,t.getjQuery=m,t.isDisabled=f,t.isElement=c,t.isRTL=b,t.isVisible=u,t.noop=p,t.onDOMContentLoaded=y,t.parseSelector=r,t.reflow=g,t.toType=o,t.triggerTransitionEnd=l,Object.defineProperty(t,Symbol.toStringTag,{value:"Module"})}(e)},8534(t,e){!function(t){"use strict";const e={"*":["class","dir","id","lang","role",/^aria-[\w-]*$/i],a:["target","href","title","rel"],area:[],b:[],br:[],col:[],code:[],dd:[],div:[],dl:[],dt:[],em:[],hr:[],h1:[],h2:[],h3:[],h4:[],h5:[],h6:[],i:[],img:["src","srcset","alt","title","width","height"],li:[],ol:[],p:[],pre:[],s:[],small:[],span:[],sub:[],sup:[],strong:[],u:[],ul:[]},i=new Set(["background","cite","href","itemtype","longdesc","poster","src","xlink:href"]),n=/^(?!javascript:)(?:[a-z0-9+.-]+:|[^&:/?#]*(?:[/?#]|$))/i,r=(t,e)=>{const r=t.nodeName.toLowerCase();return e.includes(r)?!i.has(r)||Boolean(n.test(t.nodeValue)):e.filter((t=>t instanceof RegExp)).some((t=>t.test(r)))};function o(t,e,i){if(!t.length)return t;if(i&&"function"==typeof i)return i(t);const n=(new window.DOMParser).parseFromString(t,"text/html"),o=[].concat(...n.body.querySelectorAll("*"));for(const t of o){const i=t.nodeName.toLowerCase();if(!Object.keys(e).includes(i)){t.remove();continue}const n=[].concat(...t.attributes),o=[].concat(e["*"]||[],e[i]||[]);for(const e of n)r(e,o)||t.removeAttribute(e.nodeName)}return n.body.innerHTML}t.DefaultAllowlist=e,t.sanitizeHtml=o,Object.defineProperty(t,Symbol.toStringTag,{value:"Module"})}(e)},2067(t,e,i){t.exports=function(t,e,i){"use strict";const n=".fixed-top, .fixed-bottom, .is-fixed, .sticky-top",r=".sticky-top",o="padding-right",s="margin-right";class a{constructor(){this._element=document.body}getWidth(){const t=document.documentElement.clientWidth;return Math.abs(window.innerWidth-t)}hide(){const t=this.getWidth();this._disableOverFlow(),this._setElementAttributes(this._element,o,(e=>e+t)),this._setElementAttributes(n,o,(e=>e+t)),this._setElementAttributes(r,s,(e=>e-t))}reset(){this._resetElementAttributes(this._element,"overflow"),this._resetElementAttributes(this._element,o),this._resetElementAttributes(n,o),this._resetElementAttributes(r,s)}isOverflowing(){return this.getWidth()>0}_disableOverFlow(){this._saveInitialAttribute(this._element,"overflow"),this._element.style.overflow="hidden"}_setElementAttributes(t,e,i){const n=this.getWidth(),r=t=>{if(t!==this._element&&window.innerWidth>t.clientWidth+n)return;this._saveInitialAttribute(t,e);const r=window.getComputedStyle(t).getPropertyValue(e);t.style.setProperty(e,`${i(Number.parseFloat(r))}px`)};this._applyManipulationCallback(t,r)}_saveInitialAttribute(e,i){const n=e.style.getPropertyValue(i);n&&t.setDataAttribute(e,i,n)}_resetElementAttributes(e,i){const n=e=>{const n=t.getDataAttribute(e,i);null!==n?(t.removeDataAttribute(e,i),e.style.setProperty(i,n)):e.style.removeProperty(i)};this._applyManipulationCallback(e,n)}_applyManipulationCallback(t,n){if(i.isElement(t))n(t);else for(const i of e.find(t,this._element))n(i)}}return a}(i(9339),i(4929),i(1801))},7367(t,e,i){t.exports=function(t,e,i){"use strict";const n="swipe",r=".bs.swipe",o=`touchstart${r}`,s=`touchmove${r}`,a=`touchend${r}`,l=`pointerdown${r}`,c=`pointerup${r}`,h="touch",u="pen",f="pointer-event",d=40,p={endCallback:null,leftCallback:null,rightCallback:null},g={endCallback:"(function|null)",leftCallback:"(function|null)",rightCallback:"(function|null)"};class m extends e{constructor(t,e){super(),this._element=t,t&&m.isSupported()&&(this._config=this._getConfig(e),this._deltaX=0,this._supportPointerEvents=Boolean(window.PointerEvent),this._initEvents())}static get Default(){return p}static get DefaultType(){return g}static get NAME(){return n}dispose(){t.off(this._element,r)}_start(t){this._supportPointerEvents?this._eventIsPointerPenTouch(t)&&(this._deltaX=t.clientX):this._deltaX=t.touches[0].clientX}_end(t){this._eventIsPointerPenTouch(t)&&(this._deltaX=t.clientX-this._deltaX),this._handleSwipe(),i.execute(this._config.endCallback)}_move(t){this._deltaX=t.touches&&t.touches.length>1?0:t.touches[0].clientX-this._deltaX}_handleSwipe(){const t=Math.abs(this._deltaX);if(t<=d)return;const e=t/this._deltaX;this._deltaX=0,e&&i.execute(e>0?this._config.rightCallback:this._config.leftCallback)}_initEvents(){this._supportPointerEvents?(t.on(this._element,l,(t=>this._start(t))),t.on(this._element,c,(t=>this._end(t))),this._element.classList.add(f)):(t.on(this._element,o,(t=>this._start(t))),t.on(this._element,s,(t=>this._move(t))),t.on(this._element,a,(t=>this._end(t))))}_eventIsPointerPenTouch(t){return this._supportPointerEvents&&(t.pointerType===u||t.pointerType===h)}static isSupported(){return"ontouchstart"in document.documentElement||navigator.maxTouchPoints>0}}return m}(i(2214),i(2235),i(1801))}

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2,capValue:function(t,e,i){return Math.max(t,Math.min(e,i))},findScaleToFit:function(t,e){return Math.min(e.width/t.width,e.height/t.height)},findScaleToCover:function(t,e){return Math.max(e.width/t.width,e.height/t.height)},matrixToSVG:function(t){return"matrix("+t.map((function(t){return k.util.toFixed(t,k.Object.NUM_FRACTION_DIGITS)})).join(" ")+")"},removeTransformFromObject:function(t,e){var i=k.util.invertTransform(e),n=k.util.multiplyTransformMatrices(i,t.calcOwnMatrix());k.util.applyTransformToObject(t,n)},addTransformToObject:function(t,e){k.util.applyTransformToObject(t,k.util.multiplyTransformMatrices(e,t.calcOwnMatrix()))},applyTransformToObject:function(t,e){var i=k.util.qrDecompose(e),n=new k.Point(i.translateX,i.translateY);t.flipX=!1,t.flipY=!1,t.set("scaleX",i.scaleX),t.set("scaleY",i.scaleY),t.skewX=i.skewX,t.skewY=i.skewY,t.angle=i.angle,t.setPositionByOrigin(n,"center","center")},sizeAfterTransform:function(t,e,i){var n=t/2,r=e/2,o=[{x:-n,y:-r},{x:n,y:-r},{x:-n,y:r},{x:n,y:r}],s=k.util.calcDimensionsMatrix(i),a=k.util.makeBoundingBoxFromPoints(o,s);return{x:a.width,y:a.height}},mergeClipPaths:function(t,e){var i=t,n=e;i.inverted&&!n.inverted&&(i=e,n=t),k.util.applyTransformToObject(n,k.util.multiplyTransformMatrices(k.util.invertTransform(i.calcTransformMatrix()),n.calcTransformMatrix()));var r=i.inverted&&n.inverted;return r&&(i.inverted=n.inverted=!1),new k.Group([i],{clipPath:n,inverted:r})},hasStyleChanged:function(t,e,i){return i=i||!1,t.fill!==e.fill||t.stroke!==e.stroke||t.strokeWidth!==e.strokeWidth||t.fontSize!==e.fontSize||t.fontFamily!==e.fontFamily||t.fontWeight!==e.fontWeight||t.fontStyle!==e.fontStyle||t.textBackgroundColor!==e.textBackgroundColor||t.deltaY!==e.deltaY||i&&(t.overline!==e.overline||t.underline!==e.underline||t.linethrough!==e.linethrough)},stylesToArray:function(t,e){t=k.util.object.clone(t,!0);for(var i=e.split("\n"),n=-1,r={},o=[],s=0;s<i.length;s++)if(t[s])for(var a=0;a<i[s].length;a++){n++;var l=t[s][a];l&&Object.keys(l).length>0&&(k.util.hasStyleChanged(r,l,!0)?o.push({start:n,end:n+1,style:l}):o[o.length-1].end++),r=l||{}}else n+=i[s].length;return o},stylesFromArray:function(t,e){if(!Array.isArray(t))return t;for(var i=e.split("\n"),n=-1,r=0,o={},s=0;s<i.length;s++)for(var a=0;a<i[s].length;a++)n++,t[r]&&t[r].start<=n&&n<t[r].end&&(o[s]=o[s]||{},o[s][a]=Object.assign({},t[r].style),n===t[r].end-1&&r++);return o}},function(){var t=Array.prototype.join,e={m:2,l:2,h:1,v:1,c:6,s:4,q:4,t:2,a:7},i={m:"l",M:"L"};function n(t,e,i,n,r,o,s,a,l,c,h){var u=k.util.cos(t),f=k.util.sin(t),d=k.util.cos(e),p=k.util.sin(e),g=i*r*d-n*o*p+s,m=n*r*d+i*o*p+a;return["C",c+l*(-i*r*f-n*o*u),h+l*(-n*r*f+i*o*u),g+l*(i*r*p+n*o*d),m+l*(n*r*p-i*o*d),g,m]}function r(t,e,i,n){var r=Math.atan2(e,t),o=Math.atan2(n,i);return o>=r?o-r:2*Math.PI-(r-o)}function o(t,e,i){for(var o=i[1],s=i[2],a=i[3],l=i[4],c=i[5],h=function(t,e,i,o,s,a,l){var c=Math.PI,h=l*c/180,u=k.util.sin(h),f=k.util.cos(h),d=0,p=0,g=-f*t*.5-u*e*.5,m=-f*e*.5+u*t*.5,v=(i=Math.abs(i))*i,y=(o=Math.abs(o))*o,b=m*m,_=g*g,w=v*y-v*b-y*_,x=0;if(w<0){var C=Math.sqrt(1-w/(v*y));i*=C,o*=C}else x=(s===a?-1:1)*Math.sqrt(w/(v*b+y*_));var S=x*i*m/o,T=-x*o*g/i,O=f*S-u*T+.5*t,E=u*S+f*T+.5*e,A=r(1,0,(g-S)/i,(m-T)/o),P=r((g-S)/i,(m-T)/o,(-g-S)/i,(-m-T)/o);0===a&&P>0?P-=2*c:1===a&&P<0&&(P+=2*c);for(var D=Math.ceil(Math.abs(P/c*2)),F=[],j=P/D,I=8/3*Math.sin(j/4)*Math.sin(j/4)/Math.sin(j/2),M=A+j,L=0;L<D;L++)F[L]=n(A,M,f,u,i,o,O,E,I,d,p),d=F[L][5],p=F[L][6],A=M,M+=j;return F}(i[6]-t,i[7]-e,o,s,l,c,a),u=0,f=h.length;u<f;u++)h[u][1]+=t,h[u][2]+=e,h[u][3]+=t,h[u][4]+=e,h[u][5]+=t,h[u][6]+=e;return h}function s(t,e,i,n){return Math.sqrt((i-t)*(i-t)+(n-e)*(n-e))}function a(t,e,i,n,r,o,s,a){return function(l){var c,h=(c=l)*c*c,u=function(t){return 3*t*t*(1-t)}(l),f=function(t){return 3*t*(1-t)*(1-t)}(l),d=function(t){return(1-t)*(1-t)*(1-t)}(l);return{x:s*h+r*u+i*f+t*d,y:a*h+o*u+n*f+e*d}}}function l(t,e,i,n,r,o,s,a){return function(l){var c=1-l,h=3*c*c*(i-t)+6*c*l*(r-i)+3*l*l*(s-r),u=3*c*c*(n-e)+6*c*l*(o-n)+3*l*l*(a-o);return Math.atan2(u,h)}}function c(t,e,i,n,r,o){return function(s){var a,l=(a=s)*a,c=function(t){return 2*t*(1-t)}(s),h=function(t){return(1-t)*(1-t)}(s);return{x:r*l+i*c+t*h,y:o*l+n*c+e*h}}}

2function h(t,e,i,n,r,o){return function(s){var a=1-s,l=2*a*(i-t)+2*s*(r-i),c=2*a*(n-e)+2*s*(o-n);return Math.atan2(c,l)}}function u(t,e,i){var n,r,o={x:e,y:i},a=0;for(r=1;r<=100;r+=1)n=t(r/100),a+=s(o.x,o.y,n.x,n.y),o=n;return a}function f(t,e){for(var i,n,r,o=0,a=0,l=t.iterator,c={x:t.x,y:t.y},h=.01,u=t.angleFinder;a<e&&h>1e-4;)i=l(o),r=o,(n=s(c.x,c.y,i.x,i.y))+a>e?(o-=h,h/=2):(c=i,o+=h,a+=n);return i.angle=u(r),i}function d(t){for(var e,i,n,r,o=0,f=t.length,d=0,p=0,g=0,m=0,v=[],y=0;y<f;y++){switch(n={x:d,y:p,command:(e=t[y])[0]},e[0]){case"M":n.length=0,g=d=e[1],m=p=e[2];break;case"L":n.length=s(d,p,e[1],e[2]),d=e[1],p=e[2];break;case"C":i=a(d,p,e[1],e[2],e[3],e[4],e[5],e[6]),r=l(d,p,e[1],e[2],e[3],e[4],e[5],e[6]),n.iterator=i,n.angleFinder=r,n.length=u(i,d,p),d=e[5],p=e[6];break;case"Q":i=c(d,p,e[1],e[2],e[3],e[4]),r=h(d,p,e[1],e[2],e[3],e[4]),n.iterator=i,n.angleFinder=r,n.length=u(i,d,p),d=e[3],p=e[4];break;case"Z":case"z":n.destX=g,n.destY=m,n.length=s(d,p,g,m),d=g,p=m}o+=n.length,v.push(n)}return v.push({length:o,x:d,y:p}),v}k.util.joinPath=function(t){return t.map((function(t){return t.join(" ")})).join(" ")},k.util.parsePath=function(t){var n,r,o,s,a,l=[],c=[],h=k.rePathCommand,u="[-+]?(?:\\d*\\.\\d+|\\d+\\.?)(?:[eE][-+]?\\d+)?\\s*",f="("+u+")"+k.commaWsp,d="([01])"+k.commaWsp+"?",p=new RegExp(f+"?"+f+"?"+f+d+d+f+"?("+u+")","g");if(!t||!t.match)return l;for(var g,m=0,v=(a=t.match(/[mzlhvcsqta][^mzlhvcsqta]*/gi)).length;m<v;m++){s=(n=a[m]).slice(1).trim(),c.length=0;var y=n.charAt(0);if(g=[y],"a"===y.toLowerCase())for(var b;b=p.exec(s);)for(var _=1;_<b.length;_++)c.push(b[_]);else for(;o=h.exec(s);)c.push(o[0]);_=0;for(var w=c.length;_<w;_++)r=parseFloat(c[_]),isNaN(r)||g.push(r);var x=e[y.toLowerCase()],C=i[y]||y;if(g.length-1>x)for(var S=1,T=g.length;S<T;S+=x)l.push([y].concat(g.slice(S,S+x))),y=C;else l.push(g)}return l},k.util.makePathSimpler=function(t){var e,i,n,r,s,a,l=0,c=0,h=t.length,u=0,f=0,d=[];for(i=0;i<h;++i){switch(n=!1,(e=t[i].slice(0))[0]){case"l":e[0]="L",e[1]+=l,e[2]+=c;case"L":l=e[1],c=e[2];break;case"h":e[1]+=l;case"H":e[0]="L",e[2]=c,l=e[1];break;case"v":e[1]+=c;case"V":e[0]="L",c=e[1],e[1]=l,e[2]=c;break;case"m":e[0]="M",e[1]+=l,e[2]+=c;case"M":l=e[1],c=e[2],u=e[1],f=e[2];break;case"c":e[0]="C",e[1]+=l,e[2]+=c,e[3]+=l,e[4]+=c,e[5]+=l,e[6]+=c;case"C":s=e[3],a=e[4],l=e[5],c=e[6];break;case"s":e[0]="S",e[1]+=l,e[2]+=c,e[3]+=l,e[4]+=c;case"S":"C"===r?(s=2*l-s,a=2*c-a):(s=l,a=c),l=e[3],c=e[4],e[0]="C",e[5]=e[3],e[6]=e[4],e[3]=e[1],e[4]=e[2],e[1]=s,e[2]=a,s=e[3],a=e[4];break;case"q":e[0]="Q",e[1]+=l,e[2]+=c,e[3]+=l,e[4]+=c;case"Q":s=e[1],a=e[2],l=e[3],c=e[4];break;case"t":e[0]="T",e[1]+=l,e[2]+=c;case"T":"Q"===r?(s=2*l-s,a=2*c-a):(s=l,a=c),e[0]="Q",l=e[1],c=e[2],e[1]=s,e[2]=a,e[3]=l,e[4]=c;break;case"a":e[0]="A",e[6]+=l,e[7]+=c;case"A":n=!0,d=d.concat(o(l,c,e)),l=e[6],c=e[7];break;case"z":case"Z":l=u,c=f}n||d.push(e),r=e[0]}return d},k.util.getSmoothPathFromPoints=function(t,e){var i,n=[],r=new k.Point(t[0].x,t[0].y),o=new k.Point(t[1].x,t[1].y),s=t.length,a=1,l=0,c=s>2;for(e=e||0,c&&(a=t[2].x<o.x?-1:t[2].x===o.x?0:1,l=t[2].y<o.y?-1:t[2].y===o.y?0:1),n.push(["M",r.x-a*e,r.y-l*e]),i=1;i<s;i++){if(!r.eq(o)){var h=r.midPointFrom(o);n.push(["Q",r.x,r.y,h.x,h.y])}r=t[i],i+1<t.length&&(o=t[i+1])}return c&&(a=r.x>t[i-2].x?1:r.x===t[i-2].x?0:-1,l=r.y>t[i-2].y?1:r.y===t[i-2].y?0:-1),n.push(["L",r.x+a*e,r.y+l*e]),n},k.util.getPathSegmentsInfo=d,k.util.getBoundsOfCurve=function(e,i,n,r,o,s,a,l){var c;if(k.cachesBoundsOfCurve&&(c=t.call(arguments),k.boundsOfCurveCache[c]))return k.boundsOfCurveCache[c];var h,u,f,d,p,g,m,v,y=Math.sqrt,b=Math.min,_=Math.max,w=Math.abs,x=[],C=[[],[]];u=6*e-12*n+6*o,h=-3*e+9*n-9*o+3*a,f=3*n-3*e;for(var S=0;S<2;++S)if(S>0&&(u=6*i-12*r+6*s,h=-3*i+9*r-9*s+3*l,f=3*r-3*i),w(h)<1e-12){if(w(u)<1e-12)continue;0<(d=-f/u)&&d<1&&x.push(d)}else(m=u*u-4*f*h)<0||(0<(p=(-u+(v=y(m)))/(2*h))&&p<1&&x.push(p),0<(g=(-u-v)/(2*h))&&g<1&&x.push(g));for(var T,O,E,A=x.length,P=A;A--;)T=(E=1-(d=x[A]))*E*E*e+3*E*E*d*n+3*E*d*d*o+d*d*d*a,C[0][A]=T,O=E*E*E*i+3*E*E*d*r+3*E*d*d*s+d*d*d*l,C[1][A]=O;C[0][P]=e,C[1][P]=i,C[0][P+1]=a,C[1][P+1]=l;var D=[{x:b.apply(null,C[0]),y:b.apply(null,C[1])},{x:_.apply(null,C[0]),y:_.apply(null,C[1])}];return k.cachesBoundsOfCurve&&(k.boundsOfCurveCache[c]=D),D},k.util.getPointOnPath=function(t,e,i){i||(i=d(t));for(var n=0;e-i[n].length>0&&n<i.length-2;)e-=i[n].length,n++;var r,o=i[n],s=e/o.length,a=o.command,l=t[n];switch(a){case"M":return{x:o.x,y:o.y,angle:0};case"Z":case"z":return(r=new k.Point(o.x,o.y).lerp(new k.Point(o.destX,o.destY),s)).angle=Math.atan2(o.destY-o.y,o.destX-o.x),r;case"L":return(r=new k.Point(o.x,o.y).lerp(new k.Point(l[1],l[2]),s)).angle=Math.atan2(l[2]-o.y,l[1]-o.x),r;case"C":case"Q":return f(o,e)}},k.util.transformPath=function(t,e,i){return i&&(e=k.util.multiplyTransformMatrices(e,[1,0,0,1,-i.x,-i.y])),t.map((function(t){for(var i=t.slice(0),n={},r=1;r<t.length-1;r+=2)n.x=t[r],n.y=t[r+1],n=k.util.transformPoint(n,e),i[r]=n.x,i[r+1]=n.y;return i}))}}(),function(){var t=Array.prototype.slice;function e(t,e,i){if(t&&0!==t.length){var n=t.length-1,r=e?t[n][e]:t[n];if(e)for(;n--;)i(t[n][e],r)&&(r=t[n][e]);else for(;n--;)i(t[n],r)&&(r=t[n]);return r}}k.util.array={fill:function(t,e){for(var i=t.length;i--;)t[i]=e;return t},invoke:function(e,i){for(var n=t.call(arguments,2),r=[],o=0,s=e.length;o<s;o++)r[o]=n.length?e[o][i].apply(e[o],n):e[o][i].call(e[o]);return r},min:function(t,i){return e(t,i,(function(t,e){return t<e}))},max:function(t,i){return e(t,i,(function(t,e){return t>=e}))}}}(),function(){function t(e,i,n){if(n)if(!k.isLikelyNode&&i instanceof Element)e=i;else if(i instanceof Array){e=[];for(var r=0,o=i.length;r<o;r++)e[r]=t({},i[r],n)}else if(i&&"object"==typeof i)for(var s in i)"canvas"===s||"group"===s?e[s]=null:i.hasOwnProperty(s)&&(e[s]=t({},i[s],n));else e=i;else for(var s in i)e[s]=i[s];return e}k.util.object={extend:t,clone:function(e,i){return t({},e,i)}},k.util.object.extend(k.util,k.Observable)}(),function(){function t(t,e){var i=t.charCodeAt(e);if(isNaN(i))return"";if(i<55296||i>57343)return t.charAt(e);if(55296<=i&&i<=56319){if(t.length<=e+1)throw"High surrogate without following low surrogate";var n=t.charCodeAt(e+1);if(56320>n||n>57343)throw"High surrogate without following low surrogate";return t.charAt(e)+t.charAt(e+1)}if(0===e)throw"Low surrogate without preceding high surrogate";var r=t.charCodeAt(e-1);if(55296>r||r>56319)throw"Low surrogate without preceding high surrogate";return!1}k.util.string={camelize:function(t){return t.replace(/-+(.)?/g,(function(t,e){return e?e.toUpperCase():""}))},capitalize:function(t,e){return t.charAt(0).toUpperCase()+(e?t.slice(1):t.slice(1).toLowerCase())},escapeXml:function(t){return t.replace(/&/g,"&amp;").replace(/"/g,"&quot;").replace(/'/g,"&apos;").replace(/</g,"&lt;").replace(/>/g,"&gt;")},graphemeSplit:function(e){var i,n=0,r=[];for(n=0;n<e.length;n++)!1!==(i=t(e,n))&&r.push(i);return r}}}(),function(){var t=Array.prototype.slice,e=function(){},i=function(){for(var t in{toString:1})if("toString"===t)return!1;return!0}(),n=function(t,e,n){for(var r in e)r in t.prototype&&"function"==typeof t.prototype[r]&&(e[r]+"").indexOf("callSuper")>-1?t.prototype[r]=function(t){return function(){var i=this.constructor.superclass;this.constructor.superclass=n;var r=e[t].apply(this,arguments);if(this.constructor.superclass=i,"initialize"!==t)return r}}(r):t.prototype[r]=e[r],i&&(e.toString!==Object.prototype.toString&&(t.prototype.toString=e.toString),e.valueOf!==Object.prototype.valueOf&&(t.prototype.valueOf=e.valueOf))};function r(){}function o(e){for(var i=null,n=this;n.constructor.superclass;){var r=n.constructor.superclass.prototype[e];if(n[e]!==r){i=r;break}n=n.constructor.superclass.prototype}return i?arguments.length>1?i.apply(this,t.call(arguments,1)):i.call(this):console.log("tried to callSuper "+e+", method not found in prototype chain",this)}k.util.createClass=function(){var i=null,s=t.call(arguments,0);function a(){this.initialize.apply(this,arguments)}"function"==typeof s[0]&&(i=s.shift()),a.superclass=i,a.subclasses=[],i&&(r.prototype=i.prototype,a.prototype=new r,i.subclasses.push(a));for(var l=0,c=s.length;l<c;l++)n(a,s[l],i);return a.prototype.initialize||(a.prototype.initialize=e),a.prototype.constructor=a,a.prototype.callSuper=o,a}}(),c=!!k.document.createElement("div").attachEvent,h=["touchstart","touchmove","touchend"],k.util.addListener=function(t,e,i,n){t&&t.addEventListener(e,i,!c&&n)},k.util.removeListener=function(t,e,i,n){t&&t.removeEventListener(e,i,!c&&n)},k.util.getPointer=function(t){var e=t.target,i=k.util.getScrollLeftTop(e),n=function(t){var e=t.changedTouches;return e&&e[0]?e[0]:t}(t);return{x:n.clientX+i.left,y:n.clientY+i.top}},k.util.isTouchEvent=function(t){return h.indexOf(t.type)>-1||"touch"===t.pointerType},u=k.document.createElement("div"),f="string"==typeof u.style.opacity,d="string"==typeof u.style.filter,p=/alpha\s*\(\s*opacity\s*=\s*([^\)]+)\)/,g=function(t){return t},f?g=function(t,e){return t.style.opacity=e,t}:d&&(g=function(t,e){var i=t.style;return t.currentStyle&&!t.currentStyle.hasLayout&&(i.zoom=1),p.test(i.filter)?(e=e>=.9999?"":"alpha(opacity="+100*e+")",i.filter=i.filter.replace(p,e)):i.filter+=" alpha(opacity="+100*e+")",t}),k.util.setStyle=function(t,e){var i=t.style;if(!i)return t;if("string"==typeof e)return t.style.cssText+=";"+e,e.indexOf("opacity")>-1?g(t,e.match(/opacity:\s*(\d?\.?\d*)/)[1]):t;for(var n in e)if("opacity"===n)g(t,e[n]);else{var r="float"===n||"cssFloat"===n?void 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n[3]=r,this.setSource(n),this}},e.Color.reRGBa=/^rgba?\(\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*,\s*(\d{1,3}(?:\.\d+)?\%?)\s*(?:\s*,\s*((?:\d*\.?\d+)?)\s*)?\)$/i,e.Color.reHSLa=/^hsla?\(\s*(\d{1,3})\s*,\s*(\d{1,3}\%)\s*,\s*(\d{1,3}\%)\s*(?:\s*,\s*(\d+(?:\.\d+)?)\s*)?\)$/i,e.Color.reHex=/^#?([0-9a-f]{8}|[0-9a-f]{6}|[0-9a-f]{4}|[0-9a-f]{3})$/i,e.Color.colorNameMap={aliceblue:"#F0F8FF",antiquewhite:"#FAEBD7",aqua:"#00FFFF",aquamarine:"#7FFFD4",azure:"#F0FFFF",beige:"#F5F5DC",bisque:"#FFE4C4",black:"#000000",blanchedalmond:"#FFEBCD",blue:"#0000FF",blueviolet:"#8A2BE2",brown:"#A52A2A",burlywood:"#DEB887",cadetblue:"#5F9EA0",chartreuse:"#7FFF00",chocolate:"#D2691E",coral:"#FF7F50",cornflowerblue:"#6495ED",cornsilk:"#FFF8DC",crimson:"#DC143C",cyan:"#00FFFF",darkblue:"#00008B",darkcyan:"#008B8B",darkgoldenrod:"#B8860B",darkgray:"#A9A9A9",darkgrey:"#A9A9A9",darkgreen:"#006400",darkkhaki:"#BDB76B",darkmagenta:"#8B008B",darkolivegreen:"#556B2F",darkorange:"#FF8C00",darkorchid:"#9932CC",darkred:"#8B0000",darksalmon:"#E9967A",darkseagreen:"#8FBC8F",darkslateblue:"#483D8B",darkslategray:"#2F4F4F",darkslategrey:"#2F4F4F",darkturquoise:"#00CED1",darkviolet:"#9400D3",deeppink:"#FF1493",deepskyblue:"#00BFFF",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1E90FF",firebrick:"#B22222",floralwhite:"#FFFAF0",forestgreen:"#228B22",fuchsia:"#FF00FF",gainsboro:"#DCDCDC",ghostwhite:"#F8F8FF",gold:"#FFD700",goldenrod:"#DAA520",gray:"#808080",grey:"#808080",green:"#008000",greenyellow:"#ADFF2F",honeydew:"#F0FFF0",hotpink:"#FF69B4",indianred:"#CD5C5C",indigo:"#4B0082",ivory:"#FFFFF0",khaki:"#F0E68C",lavender:"#E6E6FA",lavenderblush:"#FFF0F5",lawngreen:"#7CFC00",lemonchiffon:"#FFFACD",lightblue:"#ADD8E6",lightcoral:"#F08080",lightcyan:"#E0FFFF",lightgoldenrodyellow:"#FAFAD2",lightgray:"#D3D3D3",lightgrey:"#D3D3D3",lightgreen:"#90EE90",lightpink:"#FFB6C1",lightsalmon:"#FFA07A",lightseagreen:"#20B2AA",lightskyblue:"#87CEFA",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#B0C4DE",lightyellow:"#FFFFE0",lime:"#00FF00",limegreen:"#32CD32",linen:"#FAF0E6",magenta:"#FF00FF",maroon:"#800000",mediumaquamarine:"#66CDAA",mediumblue:"#0000CD",mediumorchid:"#BA5

2y*T.scaleY/d.scaleY));s=T.scaleX*O,a=T.scaleY*O}else s=Math.abs(o.x*d.scaleX/l.x),a=Math.abs(o.y*d.scaleY/l.y);m(e)&&(s*=2,a*=2),e.signX!==c&&"y"!==b&&(e.originX=h[e.originX],s*=-1,e.signX=c),e.signY!==u&&"x"!==b&&(e.originY=h[e.originY],a*=-1,e.signY=u)}var E=d.scaleX,A=d.scaleY;return b?("x"===b&&d.set("scaleX",s),"y"===b&&d.set("scaleY",a)):(!p&&d.set("scaleX",s),!y&&d.set("scaleY",a)),E!==d.scaleX||A!==d.scaleY}r.scaleCursorStyleHandler=function(t,e,n){var r=g(t,n),o="";if(0!==e.x&&0===e.y?o="x":0===e.x&&0!==e.y&&(o="y"),v(n,o,r))return"not-allowed";var s=d(n,e);return i[s]+"-resize"},r.skewCursorStyleHandler=function(t,e,i){var r="not-allowed";if(0!==e.x&&i.lockSkewingY)return r;if(0!==e.y&&i.lockSkewingX)return r;var o=d(i,e)%4;return n[o]+"-resize"},r.scaleSkewCursorStyleHandler=function(t,e,i){return t[i.canvas.altActionKey]?r.skewCursorStyleHandler(t,e,i):r.scaleCursorStyleHandler(t,e,i)},r.rotationWithSnapping=_("rotating",b((function(t,e,i,n){var r=e,o=r.target,s=o.translateToOriginPoint(o.getCenterPoint(),r.originX,r.originY);if(o.lockRotation)return!1;var a,l=Math.atan2(r.ey-s.y,r.ex-s.x),c=Math.atan2(n-s.y,i-s.x),h=u(c-l+r.theta);if(o.snapAngle>0){var f=o.snapAngle,d=o.snapThreshold||f,p=Math.ceil(h/f)*f,g=Math.floor(h/f)*f;Math.abs(h-g)<d?h=g:Math.abs(h-p)<d&&(h=p)}return h<0&&(h=360+h),h%=360,a=o.angle!==h,o.angle=h,a}))),r.scalingEqually=_("scaling",b((function(t,e,i,n){return O(t,e,i,n)}))),r.scalingX=_("scaling",b((function(t,e,i,n){return O(t,e,i,n,{by:"x"})}))),r.scalingY=_("scaling",b((function(t,e,i,n){return O(t,e,i,n,{by:"y"})}))),r.scalingYOrSkewingX=function(t,e,i,n){return t[e.target.canvas.altActionKey]?r.skewHandlerX(t,e,i,n):r.scalingY(t,e,i,n)},r.scalingXOrSkewingY=function(t,e,i,n){return t[e.target.canvas.altActionKey]?r.skewHandlerY(t,e,i,n):r.scalingX(t,e,i,n)},r.changeWidth=_("resizing",b((function(t,e,i,n){var r=e.target,o=w(e,e.originX,e.originY,i,n),s=r.strokeWidth/(r.strokeUniform?r.scaleX:1),a=m(e)?2:1,l=r.width,c=Math.abs(o.x*a/r.scaleX)-s;return r.set("width",Math.max(c,0)),l!==c}))),r.skewHandlerX=function(t,e,i,n){var r,l=e.target,h=l.skewX,u=e.originY;return!l.lockSkewingX&&(0===h?r=w(e,c,c,i,n).x>0?o:a:(h>0&&(r=u===s?o:a),h<0&&(r=u===s?a:o),x(l)&&(r=r===o?a:o)),e.originX=r,_("skewing",b(S))(t,e,i,n))},r.skewHandlerY=function(t,e,i,n){var r,a=e.target,h=a.skewY,u=e.originX;return!a.lockSkewingY&&(0===h?r=w(e,c,c,i,n).y>0?s:l:(h>0&&(r=u===o?s:l),h<0&&(r=u===o?l:s),x(a)&&(r=r===s?l:s)),e.originY=r,_("skewing",b(T))(t,e,i,n))},r.dragHandler=function(t,e,i,n){var r=e.target,o=i-e.offsetX,s=n-e.offsetY,a=!r.get("lockMovementX")&&r.left!==o,l=!r.get("lockMovementY")&&r.top!==s;return a&&r.set("left",o),l&&r.set("top",s),(a||l)&&p("moving",y(t,e,i,n)),a||l},r.scaleOrSkewActionName=function(t,e,i){var n=t[i.canvas.altActionKey];return 0===e.x?n?"skewX":"scaleY":0===e.y?n?"skewY":"scaleX":void 0},r.rotationStyleHandler=function(t,e,i){return i.lockRotation?"not-allowed":e.cursorStyle},r.fireEvent=p,r.wrapWithFixedAnchor=b,r.wrapWithFireEvent=_,r.getLocalPoint=w,e.controlsUtils=r}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.degreesToRadians,n=e.controlsUtils;n.renderCircleControl=function(t,e,i,n,r){n=n||{};var o,s=this.sizeX||n.cornerSize||r.cornerSize,a=this.sizeY||n.cornerSize||r.cornerSize,l=void 0!==n.transparentCorners?n.transparentCorners:r.transparentCorners,c=l?"stroke":"fill",h=!l&&(n.cornerStrokeColor||r.cornerStrokeColor),u=e,f=i;t.save(),t.fillStyle=n.cornerColor||r.cornerColor,t.strokeStyle=n.cornerStrokeColor||r.cornerStrokeColor,s>a?(o=s,t.scale(1,a/s),f=i*s/a):a>s?(o=a,t.scale(s/a,1),u=e*a/s):o=s,t.lineWidth=1,t.beginPath(),t.arc(u,f,o/2,0,2*Math.PI,!1),t[c](),h&&t.stroke(),t.restore()},n.renderSquareControl=function(t,e,n,r,o){r=r||{};var s=this.sizeX||r.cornerSize||o.cornerSize,a=this.sizeY||r.cornerSize||o.cornerSize,l=void 0!==r.transparentCorners?r.transparentCorners:o.transparentCorners,c=l?"stroke":"fill",h=!l&&(r.cornerStrokeColor||o.cornerStrokeColor),u=s/2,f=a/2;t.save(),t.fillStyle=r.cornerColor||o.cornerColor,t.strokeStyle=r.cornerStrokeColor||o.cornerStrokeColor,t.lineWidth=1,t.translate(e,n),t.rotate(i(o.angle)),t[c+"Rect"](-u,-f,s,a),h&&t.strokeRect(-u,-f,s,a),t.restore()}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Control=function(t){for(var e in t)this[e]=t[e]},e.Control.prototype={visible:!0,actionName:"scale",angle:0,x:0,y:0,offsetX:0,offsetY:0,sizeX:null,sizeY:null,touchSizeX:null,touchSizeY:null,cursorStyle:"crosshair",withConnection:!1,actionHandler:function(){},mouseDownHandler:function(){},mouseUpHandler:function(){},getActionHandler:function(){return this.actionHandler},getMouseDownHandler:function(){return this.mouseDownHandler},getMouseUpHandler:function(){return this.mouseUpHandler},cursorStyleHandler:function(t,e){return e.cursorStyle},getActionName:function(t,e){return e.actionName},getVisibility:function(t,e){var i=t._controlsVisibility;return i&&void 0!==i[e]?i[e]:this.visible},setVisibility:function(t){this.visible=t},positionHandler:function(t,i){return e.util.transformPoint({x:this.x*t.x+this.offsetX,y:this.y*t.y+this.offsetY},i)},calcCornerCoords:function(t,i,n,r,o){var s,a,l,c,h=o?this.touchSizeX:this.sizeX,u=o?this.touchSizeY:this.sizeY;if(h&&u&&h!==u){var f=Math.atan2(u,h),d=Math.sqrt(h*h+u*u)/2,p=f-e.util.degreesToRadians(t),g=Math.PI/2-f-e.util.degreesToRadians(t);s=d*e.util.cos(p),a=d*e.util.sin(p),l=d*e.util.cos(g),c=d*e.util.sin(g)}else{d=.7071067812*(h&&u?h:i);p=e.util.degreesToRadians(45-t);s=l=d*e.util.cos(p),a=c=d*e.util.sin(p)}return{tl:{x:n-c,y:r-l},tr:{x:n+s,y:r-a},bl:{x:n-s,y:r+a},br:{x:n+c,y:r+l}}},render:function(t,i,n,r,o){if("circle"===((r=r||{}).cornerStyle||o.cornerStyle))e.controlsUtils.renderCircleControl.call(this,t,i,n,r,o);else e.controlsUtils.renderSquareControl.call(this,t,i,n,r,o)}}}(e),function(){function t(t,e){var i,n,r,o,s=t.getAttribute("style"),a=t.getAttribute("offset")||0;if(a=(a=parseFloat(a)/(/%$/.test(a)?100:1))<0?0:a>1?1:a,s){var l=s.split(/\s*;\s*/);for(""===l[l.length-1]&&l.pop(),o=l.length;o--;){var c=l[o].split(/\s*:\s*/),h=c[0].trim(),u=c[1].trim();"stop-color"===h?i=u:"stop-opacity"===h&&(r=u)}}return i||(i=t.getAttribute("stop-color")||"rgb(0,0,0)"),r||(r=t.getAttribute("stop-opacity")),n=(i=new k.Color(i)).getAlpha(),r=isNaN(parseFloat(r))?1:parseFloat(r),r*=n*e,{offset:a,color:i.toRgb(),opacity:r}}var e=k.util.object.clone;k.Gradient=k.util.createClass({offsetX:0,offsetY:0,gradientTransform:null,gradientUnits:"pixels",type:"linear",initialize:function(t){t||(t={}),t.coords||(t.coords={});var e,i=this;Object.keys(t).forEach((function(e){i[e]=t[e]})),this.id?this.id+="_"+k.Object.__uid++:this.id=k.Object.__uid++,e={x1:t.coords.x1||0,y1:t.coords.y1||0,x2:t.coords.x2||0,y2:t.coords.y2||0},"radial"===this.type&&(e.r1=t.coords.r1||0,e.r2=t.coords.r2||0),this.coords=e,this.colorStops=t.colorStops.slice()},addColorStop:function(t){for(var e in t){var i=new k.Color(t[e]);this.colorStops.push({offset:parseFloat(e),color:i.toRgb(),opacity:i.getAlpha()})}return this},toObject:function(t){var e={type:this.type,coords:this.coords,colorStops:this.colorStops,offsetX:this.offsetX,offsetY:this.offsetY,gradientUnits:this.gradientUnits,gradientTransform:this.gradientTransform?this.gradientTransform.concat():this.gradientTransform};return k.util.populateWithProperties(this,e,t),e},toSVG:function(t,i){var n,r,o,s,a=e(this.coords,!0),l=(i=i||{},e(this.colorStops,!0)),c=a.r1>a.r2,h=this.gradientTransform?this.gradientTransform.concat():k.iMatrix.concat(),u=-this.offsetX,f=-this.offsetY,d=!!i.additionalTransform,p="pixels"===this.gradientUnits?"userSpaceOnUse":"objectBoundingBox";if(l.sort((function(t,e){return t.offset-e.offset})),"objectBoundingBox"===p?(u/=t.width,f/=t.height):(u+=t.width/2,f+=t.height/2),"path"===t.type&&"percentage"!==this.gradientUnits&&(u-=t.pathOffset.x,f-=t.pathOffset.y),h[4]-=u,h[5]-=f,s='id="SVGID_'+this.id+'" gradientUnits="'+p+'"',s+=' gradientTransform="'+(d?i.additionalTransform+" ":"")+k.util.matrixToSVG(h)+'" ',"linear"===this.type?o=["<linearGradient ",s,' x1="',a.x1,'" y1="',a.y1,'" x2="',a.x2,'" y2="',a.y2,'">\n']:"radial"===this.type&&(o=["<radialGradient ",s,' cx="',c?a.x1:a.x2,'" cy="',c?a.y1:a.y2,'" r="',c?a.r1:a.r2,'" fx="',c?a.x2:a.x1,'" fy="',c?a.y2:a.y1,'">\n']),"radial"===this.type){if(c)for((l=l.concat()).reverse(),n=0,r=l.length;n<r;n++)l[n].offset=1-l[n].offset;var g=Math.min(a.r1,a.r2);if(g>0){var m=g/Math.max(a.r1,a.r2);for(n=0,r=l.length;n<r;n++)l[n].offset+=m*(1-l[n].offset)}}for(n=0,r=l.length;n<r;n++){var v=l[n];o.push("<stop ",'offset="',100*v.offset+"%",'" style="stop-color:',v.color,void 0!==v.opacity?";stop-opacity: "+v.opacity:";",'"/>\n')}return o.push("linear"===this.type?"</linearGradient>\n":"</radialGradient>\n"),o.join("")},toLive:function(t){var e,i,n,r=k.util.object.clone(this.coords);if(this.type){for("linear"===this.type?e=t.createLinearGradient(r.x1,r.y1,r.x2,r.y2):"radial"===this.type&&(e=t.createRadialGradient(r.x1,r.y1,r.r1,r.x2,r.y2,r.r2)),i=0,n=this.colorStops.length;i<n;i++){var o=this.colorStops[i].color,s=this.colorStops[i].opacity,a=this.colorStops[i].offset;void 0!==s&&(o=new k.Color(o).setAlpha(s).toRgba()),e.addColorStop(a,o)}return e}}}),k.util.object.extend(k.Gradient,{fromElement:function(e,i,n,r){var o=parseFloat(n)/(/%$/.test(n)?100:1);o=o<0?0:o>1?1:o,isNaN(o)&&(o=1);var s,a,l,c,h=e.getElementsByTagName("stop"),u="userSpaceOnUse"===e.getAttribute("gradientUnits")?"pixels":"percentage",f=e.getAttribute("gradientTransform")||"",d=[],p=0,g=0;for("linearGradient"===e.nodeName||"LINEARGRADIENT"===e.nodeName?(s="linear",a=function(t){return{x1:t.getAttribute("x1")||0,y1:t.getAttribute("y1")||0,x2:t.getAttribute("x2")||"100%",y2:t.getAttribute("y2")||0}}(e)):(s="radial",a=function(t){return{x1:t.getAttribute("fx")||t.getAttribute("cx")||"50%",y1:t.getAttribute("fy")||t.getAttribute("cy")||"50%",r1:0,x2:t.getAttribute("cx")||"50%",y2:t.getAttribute("cy")||"50%",r2:t.getAttribute("r")||"50%"}}(e)),l=h.length;l--;)d.push(t(h[l],o));return c=k.parseTransformAttribute(f),function(t,e,i,n){var r,o;Object.keys(e).forEach((function(t){"Infinity"===(r=e[t])?o=1:"-Infinity"===r?o=0:(o=parseFloat(e[t],10),"string"==typeof r&&/^(\d+\.\d+)%|(\d+)%$/.test(r)&&(o*=.01,"pixels"===n&&("x1"!==t&&"x2"!==t&&"r2"!==t||(o*=i.viewBoxWidth||i.width),"y1"!==t&&"y2"!==t||(o*=i.viewBoxHeight||i.height)))),e[t]=o}))}(0,a,r,u),"pixels"===u&&(p=-i.left,g=-i.top),new k.Gradient({id:e.getAttribute("id"),type:s,coords:a,colorStops:d,gradientUnits:u,gradientTransform:c,offsetX:p,offsetY:g})}})}(),function(){"use strict";var t=k.util.toFixed;k.Pattern=k.util.createClass({repeat:"repeat",offsetX:0,offsetY:0,crossOrigin:"",patternTransform:null,initialize:function(t,e){if(t||(t={}),this.id=k.Object.__uid++,this.setOptions(t),!t.source||t.source&&"string"!=typeof t.source)e&&e(this);else{var i=this;this.source=k.util.createImage(),k.util.loadImage(t.source,(function(t,n){i.source=t,e&&e(i,n)}),null,this.crossOrigin)}},toObject:function(e){var i,n,r=k.Object.NUM_FRACTION_DIGITS;return"string"==typeof this.source.src?i=this.source.src:"object"==typeof this.source&&this.source.toDataURL&&(i=this.source.toDataURL()),n={type:"pattern",source:i,repeat:this.repeat,crossOrigin:this.crossOrigin,offsetX:t(this.offsetX,r),offsetY:t(this.offsetY,r),patternTransform:this.patternTransform?this.patternTransform.concat():null},k.util.populateWithProperties(this,n,e),n},toSVG:function(t){var e="function"==typeof this.source?this.source():this.source,i=e.width/t.width,n=e.height/t.height,r=this.offsetX/t.width,o=this.offsetY/t.height,s="";return"repeat-x"!==this.repeat&&"no-repeat"!==this.repeat||(n=1,o&&(n+=Math.abs(o))),"repeat-y"!==this.repeat&&"no-repeat"!==this.repeat||(i=1,r&&(i+=Math.abs(r))),e.src?s=e.src:e.toDataURL&&(s=e.toDataURL()),'<pattern id="SVGID_'+this.id+'" x="'+r+'" y="'+o+'" width="'+i+'" height="'+n+'">\n<image x="0" y="0" width="'+e.width+'" height="'+e.height+'" xlink:href="'+s+'"></image>\n</pattern>\n'},setOptions:function(t){for(var e in t)this[e]=t[e]},toLive:function(t){var e=this.source;if(!e)return"";if(void 0!==e.src){if(!e.complete)return"";if(0===e.naturalWidth||0===e.naturalHeight)return""}return t.createPattern(e,this.repeat)}})}(),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.toFixed;e.Shadow?e.warn("fabric.Shadow is already defined."):(e.Shadow=e.util.createClass({color:"rgb(0,0,0)",blur:0,offsetX:0,offsetY:0,affectStroke:!1,includeDefaultValues:!0,nonScaling:!1,initialize:function(t){for(var i in"string"==typeof t&&(t=this._parseShadow(t)),t)this[i]=t[i];this.id=e.Object.__uid++},_parseShadow:function(t){var i=t.trim(),n=e.Shadow.reOffsetsAndBlur.exec(i)||[];return{color:(i.replace(e.Shadow.reOffsetsAndBlur,"")||"rgb(0,0,0)").trim(),offsetX:parseFloat(n[1],10)||0,offsetY:parseFloat(n[2],10)||0,blur:parseFloat(n[3],10)||0}},toString:function(){return[this.offsetX,this.offsetY,this.blur,this.color].join("px ")},toSVG:function(t){var n=40,r=40,o=e.Object.NUM_FRACTION_DIGITS,s=e.util.rotateVector({x:this.offsetX,y:this.offsetY},e.util.degreesToRadians(-t.angle)),a=new e.Color(this.color);return t.width&&t.height&&(n=100*i((Math.abs(s.x)+this.blur)/t.width,o)+20,r=100*i((Math.abs(s.y)+this.blur)/t.height,o)+20),t.flipX&&(s.x*=-1),t.flipY&&(s.y*=-1),'<filter id="SVGID_'+this.id+'" y="-'+r+'%" height="'+(100+2*r)+'%" x="-'+n+'%" width="'+(100+2*n)+'%" >\n\t<feGaussianBlur in="SourceAlpha" stdDeviation="'+i(this.blur?this.blur/2:0,o)+'"></feGaussianBlur>\n\t<feOffset dx="'+i(s.x,o)+'" dy="'+i(s.y,o)+'" result="oBlur" ></feOffset>\n\t<feFlood flood-color="'+a.toRgb()+'" flood-opacity="'+a.getAlpha()+'"/>

2perCanvasEl&&(this.upperCanvasEl[t]=e),this.cacheCanvasEl&&(this.cacheCanvasEl[t]=e),this[t]=e,this},_setCssDimension:function(t,e){return this.lowerCanvasEl.style[t]=e,this.upperCanvasEl&&(this.upperCanvasEl.style[t]=e),this.wrapperEl&&(this.wrapperEl.style[t]=e),this},getZoom:function(){return this.viewportTransform[0]},setViewportTransform:function(t){var e,i,n,r=this._activeObject,o=this.backgroundImage,s=this.overlayImage;for(this.viewportTransform=t,i=0,n=this._objects.length;i<n;i++)(e=this._objects[i]).group||e.setCoords(!0);return r&&r.setCoords(),o&&o.setCoords(!0),s&&s.setCoords(!0),this.calcViewportBoundaries(),this.renderOnAddRemove&&this.requestRenderAll(),this},zoomToPoint:function(t,e){var i=t,n=this.viewportTransform.slice(0);t=r(t,o(this.viewportTransform)),n[0]=e,n[3]=e;var s=r(t,n);return n[4]+=i.x-s.x,n[5]+=i.y-s.y,this.setViewportTransform(n)},setZoom:function(t){return this.zoomToPoint(new k.Point(0,0),t),this},absolutePan:function(t){var e=this.viewportTransform.slice(0);return e[4]=-t.x,e[5]=-t.y,this.setViewportTransform(e)},relativePan:function(t){return this.absolutePan(new k.Point(-t.x-this.viewportTransform[4],-t.y-this.viewportTransform[5]))},getElement:function(){return this.lowerCanvasEl},_onObjectAdded:function(t){this.stateful&&t.setupState(),t._set("canvas",this),t.setCoords(),this.fire("object:added",{target:t}),t.fire("added")},_onObjectRemoved:function(t){this.fire("object:removed",{target:t}),t.fire("removed"),delete t.canvas},clearContext:function(t){return t.clearRect(0,0,this.width,this.height),this},getContext:function(){return this.contextContainer},clear:function(){return this.remove.apply(this,this.getObjects()),this.backgroundImage=null,this.overlayImage=null,this.backgroundColor="",this.overlayColor="",this._hasITextHandlers&&(this.off("mouse:up",this._mouseUpITextHandler),this._iTextInstances=null,this._hasITextHandlers=!1),this.clearContext(this.contextContainer),this.fire("canvas:cleared"),this.renderOnAddRemove&&this.requestRenderAll(),this},renderAll:function(){var t=this.contextContainer;return this.renderCanvas(t,this._objects),this},renderAndReset:function(){this.isRendering=0,this.renderAll()},requestRenderAll:function(){return this.isRendering||(this.isRendering=k.util.requestAnimFrame(this.renderAndResetBound)),this},calcViewportBoundaries:function(){var t={},e=this.width,i=this.height,n=o(this.viewportTransform);return t.tl=r({x:0,y:0},n),t.br=r({x:e,y:i},n),t.tr=new k.Point(t.br.x,t.tl.y),t.bl=new k.Point(t.tl.x,t.br.y),this.vptCoords=t,t},cancelRequestedRender:function(){this.isRendering&&(k.util.cancelAnimFrame(this.isRendering),this.isRendering=0)},renderCanvas:function(t,e){var i=this.viewportTransform,n=this.clipPath;this.cancelRequestedRender(),this.calcViewportBoundaries(),this.clearContext(t),k.util.setImageSmoothing(t,this.imageSmoothingEnabled),this.fire("before:render",{ctx:t}),this._renderBackground(t),t.save(),t.transform(i[0],i[1],i[2],i[3],i[4],i[5]),this._renderObjects(t,e),t.restore(),!this.controlsAboveOverlay&&this.interactive&&this.drawControls(t),n&&(n.canvas=this,n.shouldCache(),n._transformDone=!0,n.renderCache({forClipping:!0}),this.drawClipPathOnCanvas(t)),this._renderOverlay(t),this.controlsAboveOverlay&&this.interactive&&this.drawControls(t),this.fire("after:render",{ctx:t})},drawClipPathOnCanvas:function(t){var e=this.viewportTransform,i=this.clipPath;t.save(),t.transform(e[0],e[1],e[2],e[3],e[4],e[5]),t.globalCompositeOperation="destination-in",i.transform(t),t.scale(1/i.zoomX,1/i.zoomY),t.drawImage(i._cacheCanvas,-i.cacheTranslationX,-i.cacheTranslationY),t.restore()},_renderObjects:function(t,e){var i,n;for(i=0,n=e.length;i<n;++i)e[i]&&e[i].render(t)},_renderBackgroundOrOverlay:function(t,e){var i=this[e+"Color"],n=this[e+"Image"],r=this.viewportTransform,o=this[e+"Vpt"];if(i||n){if(i){t.save(),t.beginPath(),t.moveTo(0,0),t.lineTo(this.width,0),t.lineTo(this.width,this.height),t.lineTo(0,this.height),t.closePath(),t.fillStyle=i.toLive?i.toLive(t,this):i,o&&t.transform(r[0],r[1],r[2],r[3],r[4],r[5]),t.transform(1,0,0,1,i.offsetX||0,i.offsetY||0);var s=i.gradientTransform||i.patternTransform;s&&t.transform(s[0],s[1],s[2],s[3],s[4],s[5]),t.fill(),t.restore()}if(n){t.save();var a=this.skipOffscreen;this.skipOffscreen=o,o&&t.transform(r[0],r[1],r[2],r[3],r[4],r[5]),n.render(t),this.skipOffscreen=a,t.restore()}}},_renderBackground:function(t){this._renderBackgroundOrOverlay(t,"background")},_renderOverlay:function(t){this._renderBackgroundOrOverlay(t,"overlay")},getCenter:function(){return{top:this.height/2,left:this.width/2}},getCenterPoint:function(){return new k.Point(this.width/2,this.height/2)},centerObjectH:function(t){return this._centerObject(t,new k.Point(this.getCenterPoint().x,t.getCenterPoint().y))},centerObjectV:function(t){return this._centerObject(t,new k.Point(t.getCenterPoint().x,this.getCenterPoint().y))},centerObject:function(t){var e=this.getCenterPoint();return this._centerObject(t,e)},viewportCenterObject:function(t){var e=this.getVpCenter();return this._centerObject(t,e)},viewportCenterObjectH:function(t){var e=this.getVpCenter();return this._centerObject(t,new k.Point(e.x,t.getCenterPoint().y)),this},viewportCenterObjectV:function(t){var e=this.getVpCenter();return this._centerObject(t,new k.Point(t.getCenterPoint().x,e.y))},getVpCenter:function(){var t=this.getCenterPoint(),e=o(this.viewportTransform);return r(t,e)},_centerObject:function(t,e){return t.setPositionByOrigin(e,"center","center"),t.setCoords(),this.renderOnAddRemove&&this.requestRenderAll(),this},toDatalessJSON:function(t){return this.toDatalessObject(t)},toObject:function(t){return this._toObjectMethod("toObject",t)},toDatalessObject:function(t){return this._toObjectMethod("toDatalessObject",t)},_toObjectMethod:function(e,i){var n=this.clipPath,r={version:k.version,objects:this._toObjects(e,i)};return n&&!n.excludeFromExport&&(r.clipPath=this._toObject(this.clipPath,e,i)),t(r,this.__serializeBgOverlay(e,i)),k.util.populateWithProperties(this,r,i),r},_toObjects:function(t,e){return this._objects.filter((function(t){return!t.excludeFromExport})).map((function(i){return this._toObject(i,t,e)}),this)},_toObject:function(t,e,i){var n;this.includeDefaultValues||(n=t.includeDefaultValues,t.includeDefaultValues=!1);var r=t[e](i);return this.includeDefaultValues||(t.includeDefaultValues=n),r},__serializeBgOverlay:function(t,e){var i={},n=this.backgroundImage,r=this.overlayImage,o=this.backgroundColor,s=this.overlayColor;return o&&o.toObject?o.excludeFromExport||(i.background=o.toObject(e)):o&&(i.background=o),s&&s.toObject?s.excludeFromExport||(i.overlay=s.toObject(e)):s&&(i.overlay=s),n&&!n.excludeFromExport&&(i.backgroundImage=this._toObject(n,t,e)),r&&!r.excludeFromExport&&(i.overlayImage=this._toObject(r,t,e)),i},svgViewportTransformation:!0,toSVG:function(t,e){t||(t={}),t.reviver=e;var i=[];return this._setSVGPreamble(i,t),this._setSVGHeader(i,t),this.clipPath&&i.push('<g clip-path="url(#'+this.clipPath.clipPathId+')" >\n'),this._setSVGBgOverlayColor(i,"background"),this._setSVGBgOverlayImage(i,"backgroundImage",e),this._setSVGObjects(i,e),this.clipPath&&i.push("</g>\n"),this._setSVGBgOverlayColor(i,"overlay"),this._setSVGBgOverlayImage(i,"overlayImage",e),i.push("</svg>"),i.join("")},_setSVGPreamble:function(t,e){e.suppressPreamble||t.push('<?xml version="1.0" encoding="',e.encoding||"UTF-8",'" standalone="no" ?>\n','<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" ','"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">\n')},_setSVGHeader:function(t,e){var i,r=e.width||this.width,o=e.height||this.height,s='viewB

2,_findNewUpperIndex:function(t,e,i){var n,r,o;if(i)for(n=e,r=e+1,o=this._objects.length;r<o;++r){if(t.intersectsWithObject(this._objects[r])||t.isContainedWithinObject(this._objects[r])||this._objects[r].isContainedWithinObject(t)){n=r;break}}else n=e+1;return n},moveTo:function(t,e){return i(this._objects,t),this._objects.splice(e,0,t),this.renderOnAddRemove&&this.requestRenderAll()},dispose:function(){return this.isRendering&&(k.util.cancelAnimFrame(this.isRendering),this.isRendering=0),this.forEachObject((function(t){t.dispose&&t.dispose()})),this._objects=[],this.backgroundImage&&this.backgroundImage.dispose&&this.backgroundImage.dispose(),this.backgroundImage=null,this.overlayImage&&this.overlayImage.dispose&&this.overlayImage.dispose(),this.overlayImage=null,this._iTextInstances=null,this.contextContainer=null,this.lowerCanvasEl.classList.remove("lower-canvas"),k.util.setStyle(this.lowerCanvasEl,this._originalCanvasStyle),delete this._originalCanvasStyle,this.lowerCanvasEl.setAttribute("width",this.width),this.lowerCanvasEl.setAttribute("height",this.height),k.util.cleanUpJsdomNode(this.lowerCanvasEl),this.lowerCanvasEl=void 0,this},toString:function(){return"#<fabric.Canvas ("+this.complexity()+"): { objects: "+this._objects.length+" }>"}}),t(k.StaticCanvas.prototype,k.Observable),t(k.StaticCanvas.prototype,k.Collection),t(k.StaticCanvas.prototype,k.DataURLExporter),t(k.StaticCanvas,{EMPTY_JSON:'{"objects": [], "background": "white"}',supports:function(t){var e=a();if(!e||!e.getContext)return null;var i=e.getContext("2d");return i&&"setLineDash"===t?void 0!==i.setLineDash:null}}),k.StaticCanvas.prototype.toJSON=k.StaticCanvas.prototype.toObject,k.isLikelyNode&&(k.StaticCanvas.prototype.createPNGStream=function(){var t=s(this.lowerCanvasEl);return t&&t.createPNGStream()},k.StaticCanvas.prototype.createJPEGStream=function(t){var e=s(this.lowerCanvasEl);return e&&e.createJPEGStream(t)})}}(),k.BaseBrush=k.util.createClass({color:"rgb(0, 0, 0)",width:1,shadow:null,strokeLineCap:"round",strokeLineJoin:"round",strokeMiterLimit:10,strokeDashArray:null,limitedToCanvasSize:!1,_setBrushStyles:function(t){t.strokeStyle=this.color,t.lineWidth=this.width,t.lineCap=this.strokeLineCap,t.miterLimit=this.strokeMiterLimit,t.lineJoin=this.strokeLineJoin,t.setLineDash(this.strokeDashArray||[])},_saveAndTransform:function(t){var e=this.canvas.viewportTransform;t.save(),t.transform(e[0],e[1],e[2],e[3],e[4],e[5])},_setShadow:function(){if(this.shadow){var t=this.canvas,e=this.shadow,i=t.contextTop,n=t.getZoom();t&&t._isRetinaScaling()&&(n*=k.devicePixelRatio),i.shadowColor=e.color,i.shadowBlur=e.blur*n,i.shadowOffsetX=e.offsetX*n,i.shadowOffsetY=e.offsetY*n}},needsFullRender:function(){return new k.Color(this.color).getAlpha()<1||!!this.shadow},_resetShadow:function(){var t=this.canvas.contextTop;t.shadowColor="",t.shadowBlur=t.shadowOffsetX=t.shadowOffsetY=0},_isOutSideCanvas:function(t){return t.x<0||t.x>this.canvas.getWidth()||t.y<0||t.y>this.canvas.getHeight()}}),k.PencilBrush=k.util.createClass(k.BaseBrush,{decimate:.4,drawStraightLine:!1,straightLineKey:"shiftKey",initialize:function(t){this.canvas=t,this._points=[]},needsFullRender:function(){return this.callSuper("needsFullRender")||this._hasStraightLine},_drawSegment:function(t,e,i){var n=e.midPointFrom(i);return t.quadraticCurveTo(e.x,e.y,n.x,n.y),n},onMouseDown:function(t,e){this.canvas._isMainEvent(e.e)&&(this.drawStraightLine=e.e[this.straightLineKey],this._prepareForDrawing(t),this._captureDrawingPath(t),this._render())},onMouseMove:function(t,e){if(this.canvas._isMainEvent(e.e)&&(this.drawStraightLine=e.e[this.straightLineKey],(!0!==this.limitedToCanvasSize||!this._isOutSideCanvas(t))&&this._captureDrawingPath(t)&&this._points.length>1))if(this.needsFullRender())this.canvas.clearContext(this.canvas.contextTop),this._render();else{var i=this._points,n=i.length,r=this.canvas.contextTop;this._saveAndTransform(r),this.oldEnd&&(r.beginPath(),r.moveTo(this.oldEnd.x,this.oldEnd.y)),this.oldEnd=this._drawSegment(r,i[n-2],i[n-1],!0),r.stroke(),r.restore()}},onMouseUp:function(t){return!this.canvas._isMainEvent(t.e)||(this.drawStraightLine=!1,this.oldEnd=void 0,this._finalizeAndAddPath(),!1)},_prepareForDrawing:function(t){var e=new k.Point(t.x,t.y);this._reset(),this._addPoint(e),this.canvas.contextTop.moveTo(e.x,e.y)},_addPoint:function(t){return!(this._points.length>1&&t.eq(this._points[this._points.length-1])||(this.drawStraightLine&&this._points.length>1&&(this._hasStraightLine=!0,this._points.pop()),this._points.push(t),0))},_reset:function(){this._points=[],this._setBrushStyles(this.canvas.contextTop),this._setShadow(),this._hasStraightLine=!1},_captureDrawingPath:function(t){var e=new k.Point(t.x,t.y);return this._addPoint(e)},_render:function(t){var e,i,n=this._points[0],r=this._points[1];if(t=t||this.canvas.contextTop,this._saveAndTransform(t),t.beginPath(),2===this._points.length&&n.x===r.x&&n.y===r.y){var o=this.width/1e3;

2n=new k.Point(n.x,n.y),r=new k.Point(r.x,r.y),n.x-=o,r.x+=o}for(t.moveTo(n.x,n.y),e=1,i=this._points.length;e<i;e++)this._drawSegment(t,n,r),n=this._points[e],r=this._points[e+1];t.lineTo(n.x,n.y),t.stroke(),t.restore()},convertPointsToSVGPath:function(t){var e=this.width/1e3;return k.util.getSmoothPathFromPoints(t,e)},_isEmptySVGPath:function(t){return"M 0 0 Q 0 0 0 0 L 0 0"===k.util.joinPath(t)},createPath:function(t){var e=new k.Path(t,{fill:null,stroke:this.color,strokeWidth:this.width,strokeLineCap:this.strokeLineCap,strokeMiterLimit:this.strokeMiterLimit,strokeLineJoin:this.strokeLineJoin,strokeDashArray:this.strokeDashArray});return this.shadow&&(this.shadow.affectStroke=!0,e.shadow=new k.Shadow(this.shadow)),e},decimatePoints:function(t,e){if(t.length<=2)return t;var i,n=this.canvas.getZoom(),r=Math.pow(e/n,2),o=t.length-1,s=t[0],a=[s];for(i=1;i<o-1;i++)Math.pow(s.x-t[i].x,2)+Math.pow(s.y-t[i].y,2)>=r&&(s=t[i],a.push(s));return a.push(t[o]),a},_finalizeAndAddPath:function(){this.canvas.contextTop.closePath(),this.decimate&&(this._points=this.decimatePoints(this._points,this.decimate));var t=this.convertPointsToSVGPath(this._points);if(this._isEmptySVGPath(t))this.canvas.requestRenderAll();else{var e=this.createPath(t);this.canvas.clearContext(this.canvas.contextTop),this.canvas.fire("before:path:created",{path:e}),this.canvas.add(e),this.canvas.requestRenderAll(),e.setCoords(),this._resetShadow(),this.canvas.fire("path:created",{path:e})}}}),k.CircleBrush=k.util.createClass(k.BaseBrush,{width:10,initialize:function(t){this.canvas=t,this.points=[]},drawDot:function(t){var e=this.addPoint(t),i=this.canvas.contextTop;this._saveAndTransform(i),this.dot(i,e),i.restore()},dot:function(t,e){t.fillStyle=e.fill,t.beginPath(),t.arc(e.x,e.y,e.radius,0,2*Math.PI,!1),t.closePath(),t.fill()},onMouseDown:function(t){this.points.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.drawDot(t)},_render:function(){var t,e,i=this.canvas.contextTop,n=this.points;for(this._saveAndTransform(i),t=0,e=n.length;t<e;t++)this.dot(i,n[t]);i.restore()},onMouseMove:function(t){!0===this.limitedToCanvasSize&&this._isOutSideCanvas(t)||(this.needsFullRender()?(this.canvas.clearContext(this.canvas.contextTop),this.addPoint(t),this._render()):this.drawDot(t))},onMouseUp:function(){var t,e,i=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;var n=[];for(t=0,e=this.points.length;t<e;t++){var r=this.points[t],o=new k.Circle({radius:r.radius,left:r.x,top:r.y,originX:"center",originY:"center",fill:r.fill});this.shadow&&(o.shadow=new k.Shadow(this.shadow)),n.push(o)}var s=new k.Group(n);s.canvas=this.canvas,this.canvas.fire("before:path:created",{path:s}),this.canvas.add(s),this.canvas.fire("path:created",{path:s}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=i,this.canvas.requestRenderAll()},addPoint:function(t){var e=new k.Point(t.x,t.y),i=k.util.getRandomInt(Math.max(0,this.width-20),this.width+20)/2,n=new k.Color(this.color).setAlpha(k.util.getRandomInt(0,100)/100).toRgba();return e.radius=i,e.fill=n,this.points.push(e),e}}),k.SprayBrush=k.util.createClass(k.BaseBrush,{width:10,density:20,dotWidth:1,dotWidthVariance:1,randomOpacity:!1,optimizeOverlapping:!0,initialize:function(t){this.canvas=t,this.sprayChunks=[]},onMouseDown:function(t){this.sprayChunks.length=0,this.canvas.clearContext(this.canvas.contextTop),this._setShadow(),this.addSprayChunk(t),this.render(this.sprayChunkPoints)},onMouseMove:function(t){!0===this.limitedToCanvasSize&&this._isOutSideCanvas(t)||(this.addSprayChunk(t),this.render(this.sprayChunkPoints))},onMouseUp:function(){var t=this.canvas.renderOnAddRemove;this.canvas.renderOnAddRemove=!1;for(var e=[],i=0,n=this.sprayChunks.length;i<n;i++)for(var r=this.sprayChunks[i],o=0,s=r.length;o<s;o++){var a=new k.Rect({width:r[o].width,height:r[o].width,left:r[o].x+1,top:r[o].y+1,originX:"center",originY:"center",fill:this.color});e.push(a)}this.optimizeOverlapping&&(e=this._getOptimizedRects(e));var l=new k.Group(e);this.shadow&&l.set("shadow",new k.Shadow(this.shadow)),this.canvas.fire("before:path:created",{path:l}),this.canvas.add(l),this.canvas.fire("path:created",{path:l}),this.canvas.clearContext(this.canvas.contextTop),this._resetShadow(),this.canvas.renderOnAddRemove=t,this.canvas.requestRenderAll()},_getOptimizedRects:function(t){var e,i,n,r={};for(i=0,n=t.length;i<n;i++)r[e=t[i].left+""+t[i].top]||(r[e]=t[i]);var o=[];for(e in r)o.push(r[e]);return o},render:function(t){var e,i,n=this.canvas.contextTop;for(n.fillStyle=this.color,this._saveAndTransform(n),e=0,i=t.length;e<i;e++){var r=t[e];void 0!==r.opacity&&(n.globalAlpha=r.opacity),n.fillRect(r.x,r.y,r.width,r.width)}n.restore()},_render:function(){var t,e,i=this.canvas.contextTop;for(i.fillStyle=this.color,this._saveAndTransform(i),t=0,e=this.sprayChunks.length;t<e;t++)this.render(this.sprayChunks[t]);i.restore()},addSprayChunk:function(t){this.sprayChunkPoints=[];var e,i,n,r,o=this.width/2;for(r=0;r<this.density;r++){e=k.util.getRandomInt(t.x-o,t.x+o),i=k.util.getRandomInt(t.y-o,t.y+o),n=this.dotWidthVariance?k.util.getRandomInt(Math.max(1,this.dotWidth-this.dotWidthVariance),this.dotWidth+this.dotWidthVariance):this.dotWidth;var s=new k.Point(e,i);s.width=n,this.randomOpacity&&(s.opacity=k.util.getRandomInt(0,100)/100),this.sprayChunkPoints.push(s)}this.sprayChunks.push(this.sprayChunkPoints)}}),k.PatternBrush=k.util.createClass(k.PencilBrush,{getPatternSrc:function(){var t=k.util.createCanvasElement(),e=t.getContext("2d");return t.width=t.height=25,e.fillStyle=this.color,e.beginPath(),e.arc(10,10,10,0,2*Math.PI,!1),e.closePath(),e.fill(),t},getPatternSrcFunction:function(){return String(this.getPatternSrc).replace("this.color",'"'+this.color+'"')},getPattern:function(t){return t.createPattern(this.source||this.getPatternSrc(),"repeat")},_setBrushStyles:function(t){this.callSuper("_setBrushStyles",t),t.strokeStyle=this.getPattern(t)},createPath:function(t){var e=this.callSuper("createPath",t),i=e._getLeftTopCoords().scalarAdd(e.strokeWidth/2);return e.stroke=new k.Pattern({source:this.source||this.getPatternSrcFunction(),offsetX:-i.x,offsetY:-i.y}),e}}),function(){var t=k.util.getPointer,e=k.util.degreesToRadians,i=k.util.isTouchEvent;for(var n in k.Canvas=k.util.createClass(k.StaticCanvas,{initialize:function(t,e){e||(e={}),this.renderAndResetBound=this.renderAndReset.bind(this),this.requestRenderAllBound=this.requestRenderAll.bind(this),this._initStatic(t,e),this._initInteractive(),this._createCacheCanvas()},uniformScaling:!0,uniScaleKey:"shiftKey",centeredScaling:!1,centeredRotation:!1,centeredKey:"altKey",altActionKey:"shiftKey",interactive:!0,selection:!0,selectionKey:"shiftKey",altSelectionKey:null,selectionColor:"rgba(100, 100, 255, 0.3)",selectionDashArray:[],selectionBorderColor:"rgba(255, 255, 255, 0.3)",selectionLineWidth:1,selectionFullyContained:!1,hoverCursor:"move",moveCursor:"move",defaultCursor:"default",freeDrawingCursor:"crosshair",notAllowedCursor:"not-allowed",containerClass:"canvas-container",perPixelTargetFind:!1,targetFindTolerance:0,skipTargetFind:!1,isDrawingMode:!1,preserveObjectStacking:!1,snapAngle:0,snapThreshold:null,stopContextMenu:!1,fireRightClick:!1,fireMiddleClick:!1,targets:[],enablePointerEvents:!1,_hoveredTarget:null,_hoveredTargets:[],_initInteractive:function(){this._currentTransform=null,this._groupSelector=null,this._initWrapperElement(),this._createUpperCanvas(),this._initEventListeners(),this._initRetinaScaling(),this.freeDrawingBrush=k.PencilBrush&&new k.PencilBrush(this),this.calcOffset()},_chooseObjectsToRender:function(){var t,e,i,n=this.getActiveObjects();if(n.length>0&&!this.preserveObjectStacking){e=[],i=[];for(var r=0,o=this._objects.length;r<o;r++)t=this._objects[r],-1===n.indexOf(t)?e.push(t):i.push(t);n.length>1&&(this._activeObject._objects=i),e.push.apply(e,i)}else e=this._objects;return e},renderAll:function(){!this.contextTopDirty||this._groupSelector||this.isDrawingMode||(this.clearContext(this.contextTop),this.contextTopDirty=!1),this.hasLostContext&&(this.renderTopLayer(this.contextTop),this.hasLostContext=!1);var t=this.contextContainer;return this.renderCanvas(t,this._chooseObjectsToRender()),this},renderTopLayer:function(t){t.save(),this.isDrawingMode&&this._isCurrentlyDrawing&&(this.freeDrawingBrush&&this.freeDrawingBrush._render(),this.contextTopDirty=!0),this.selection&&this._groupSelector&&(this._drawSelection(t),this.contextTopDirty=!0),t.restore()},renderTop:function(){var t=this.contextTop;return this.clearContext(t),this.renderTopLayer(t),this.fire("after:render"),this},_normalizePointer:function(t,e){var i=t.calcTransformMatrix(),n=k.util.invertTransform(i),r=this.restorePointerVpt(e);return k.util.transformPoint(r,n)},isTargetTransparent:function(t,e,i){if(t.shouldCache()&&t._cacheCanvas&&t!==this._activeObject){var n=this._normalizePointer(t,{x:e,y:i}),r=Math.max(t.cacheTranslationX+n.x*t.zoomX,0),o=Math.max(t.cacheTranslationY+n.y*t.zoomY,0);return k.util.isTransparent(t._cacheContext,Math.round(r),Math.round(o),this.targetFindTolerance)}var s=this.contextCache,a=t.selectionBackgroundColor,l=this.viewportTransform;return t.selectionBackgroundColor="",this.clearContext(s),s.save(),s.transform(l[0],l[1],l[2],l[3],l[4],l[5]),t.render(s),s.restore(),t.selectionBackgroundColor=a,k.util.isTransparent(s,e,i,this.targetFindTolerance)},_isSelectionKeyPressed:function(t){return Array.isArray(this.selectionKey)?!!this.selectionKey.find((function(e){return!0===t[e]})):t[this.selectionKey]},_shouldClearSelection:function(t,e){var i=this.getActiveObjects(),n=this._activeObject;return!e||e&&n&&i.length>1&&-1===i.indexOf(e)&&n!==e&&!this._isSelectionKeyPressed(t)||e&&!e.evented||e&&!e.selectable&&n&&n!==e},_shouldCenterTransform:function(t,e,i){var n;if(t)return"scale"===e||"scaleX"===e||"scaleY"===e||"resizing"===e?n=this.centeredScaling||t.centeredScaling:"rotate"===e&&(n=this.centeredRotation||t.centeredRotation),n?!i:i},_getOriginFromCorner:function(t,e){var i={x:t.originX,y:t.originY};return"ml"===e||"tl"===e||"bl"===e?i.x="right":"mr"!==e&&"tr"!==e&&"br"!==e||(i.x="left"),"tl"===e||"mt"===e||"tr"===e?i.y="bottom":"bl"!==e&&"mb"!==e&&"br"!==e||(i.y="top"),i},_getActionFromCorner:function(t,e,i,n){if(!e||!t)return"drag";var r=n.controls[e];return r.getActionName(i,r,n)},_setupCurrentTransform:function(t,i,n){if(i){var r=this.getPointer(t),o=i.__corner,s=i.controls[o],a=n&&o?s.getActionHandler(t,i,s):k.controlsUtils.dragHandler,l=this._getActionFromCorner(n,o,t,i),c=this._getOriginFromCorner(i,o),h=t[this.centeredKey],u={target:i,action:l,actionHandler:a,corner:o,scaleX:i.scaleX,scaleY:i.scaleY,skewX:i.skewX,skewY:i.skewY,offsetX:r.x-i.left,offsetY:r.y-i.top,originX:c.x,originY:c.y,ex:r.x,ey:r.y,lastX:r.x,lastY:r.y,theta:e(i.angle),width:i.width*i.scaleX,shiftKey:t.shiftKey,altKey:h,original:k.util.saveObjectTransform(i)};this._shouldCenterTransform(i,l,h)&&(u.originX="center",u.originY="center"),u.original.originX=c.x,u.original.originY=c.y,this._currentTransform=u,this._beforeTransform(t)}},setCursor:function(t){this.upperCanvasEl.style.cursor=t},_drawSelection:function(t){var e=this._groupSelector,i=new k.Point(e.ex,e.ey),n=k.util.transformPoint(i,this.viewportTransform),r=new k.Point(e.ex+e.left,e.ey+e.top),o=k.util.transformPoint(r,this.viewportTransform),s=Math.min(n.x,o.x),a=Math.min(n.y,o.y),l=Math.max(n.x,o.x),c=Math.max(n.y,o.y),h=this.selectionLineWidth/2;this.selectionColor&&(t.fillStyle=this.selectionColor,t.fillRect(s,a,l-s,c-a)),this.selectionLineWidth&&this.selectionBorderColor&&(t.lineWidth=this.selectionLineWidth,t.strokeStyle=this.selectionBorderColor,s+=h,a+=h,l-=h,c-=h,k.Object.prototype._setLineDash.call(this,t,this.selectionDashArray),t.strokeRect(s,a,l-s,c-a))},findTarget:function(t,e){if(!this.skipTargetFind){var n,r,o=this.getPointer(t,!0),s=this._activeObject,a=this.getActiveObjects(),l=i(t),c=a.length>1&&!e||1===a.length;if(this.targets=[],c&&s._findTargetCorner(o,l))return s;if(a.length>1&&!e&&s===this._searchPossibleTargets([s],o))return s;if(1===a.length&&s===this._searchPossibleTargets([s],o)){if(!this.preserveObjectStacking)return s;n=s,r=this.targets,this.targets=[]}var h=this._searchPossibleTargets(this._objects,o);return t[this.altSelectionKey]&&h&&n&&h!==n&&(h=n,this.targets=r),h}},_checkTarget:function(t,e,i){if(e&&e.visible&&e.evented&&e.containsPoint(t)){if(!this.perPixelTargetFind&&!e.perPixelTargetFind||e.isEditing)return!0;if(!this.isTargetTransparent(e,i.x,i.y))return!0}},_searchPossibleTargets:function(t,e){for(var i,n,r=t.length;r--;){var o=t[r],s=o.group?this._normalizePointer(o.group,e):e;if(this._checkTarget(s,o,e)){(i=t[r]).subTargetCheck&&i instanceof k.Group&&(n=this._searchPossibleTargets(i._objects,e))&&this.targets.push(n);break}}return i},restorePointerVpt:function(t){return k.util.transformPoint(t,k.util.invertTransform(this.viewportTransform))},getPointer:function(e,i){if(this._absolutePointer&&!i)return this._absolutePointer;if(this._pointer&&i)return this._pointer;var n,r=t(e),o=this.upperCanvasEl,s=o.getBoundingClientRect(),a=s.width||0,l=s.height||0;a&&l||("top"in s&&"bottom"in s&&(l=Math.abs(s.top-s.bottom)),"right"in s&&"left"in s&&(a=Math.abs(s.right-s.left))),this.calcOffset(),r.x=r.x-this._offset.left,r.y=r.y-this._offset.top,i||(r=this.restorePointerVpt(r));var c=this.getRetinaScaling();return 1!==c&&(r.x/=c,r.y/=c),n=0===a||0===l?{width:1,height:1}:{width:o.width/a,height:o.height/l},{x:r.x*n.width,y:r.y*n.height}},_createUpperCanvas:function(){var t=this.lowerCanvasEl.className.replace(/\s*lower-canvas\s*/,""),e=this.lowerCanvasEl,i=this.upperCanvasEl;i?i.className="":(i=this._createCanvasElement(),this.upperCanvasEl=i),k.util.addClass(i,"upper-canvas "+t),this.wrapperEl.appendChild(i),this._copyCanvasStyle(e,i),this._applyCanvasStyle(i),this.contextTop=i.getContext("2d")},getTopContext:function(){return this.contextTop},_createCacheCanvas:function(){this.cacheCanvasEl=this._createCanvasElement(),this.cacheCanvasEl.setAttribute("width",this.width),this.cacheCanvasEl.setAttribute("height",this.height),this.contextCache=this.cacheCanvasEl.getContext("2d")},_initWrapperElement:function(){this.wrapperEl=k.util.wrapElement(this.lowerCanvasEl,"div",{class:this.containerClass}),k.util.setStyle(this.wrapperEl,{width:this.width+"px",height:this.height+"px",position:"relative"}),k.util.makeElementUnselectable(this.wrapperEl)},_applyCanvasStyle:function(t){var e=this.width||t.width,i=this.height||t.height;k.util.setStyle(t,{position:"absolute",width:e+"px",height:i+"px",left:0,top:0,"touch-action":this.allowTouchScrolling?"manipulation":"none","-ms-touch-action":this.allowTouchScrolling?"manipulation":"none"}),t.width=e,t.height=i,k.util.makeElementUnselectable(t)},_copyCanvasStyle:function(t,e){e.style.cssText=t.style.cssText},getSelectionContext:function(){return this.contextTop}

2,getSelectionElement:function(){return this.upperCanvasEl},getActiveObject:function(){return this._activeObject},getActiveObjects:function(){var t=this._activeObject;return t?"activeSelection"===t.type&&t._objects?t._objects.slice(0):[t]:[]},_onObjectRemoved:function(t){t===this._activeObject&&(this.fire("before:selection:cleared",{target:t}),this._discardActiveObject(),this.fire("selection:cleared",{target:t}),t.fire("deselected")),t===this._hoveredTarget&&(this._hoveredTarget=null,this._hoveredTargets=[]),this.callSuper("_onObjectRemoved",t)},_fireSelectionEvents:function(t,e){var i=!1,n=this.getActiveObjects(),r=[],o=[];t.forEach((function(t){-1===n.indexOf(t)&&(i=!0,t.fire("deselected",{e,target:t}),o.push(t))})),n.forEach((function(n){-1===t.indexOf(n)&&(i=!0,n.fire("selected",{e,target:n}),r.push(n))})),t.length>0&&n.length>0?i&&this.fire("selection:updated",{e,selected:r,deselected:o}):n.length>0?this.fire("selection:created",{e,selected:r}):t.length>0&&this.fire("selection:cleared",{e,deselected:o})},setActiveObject:function(t,e){var i=this.getActiveObjects();return this._setActiveObject(t,e),this._fireSelectionEvents(i,e),this},_setActiveObject:function(t,e){return this._activeObject!==t&&(!!this._discardActiveObject(e,t)&&(!t.onSelect({e})&&(this._activeObject=t,!0)))},_discardActiveObject:function(t,e){var i=this._activeObject;if(i){if(i.onDeselect({e:t,object:e}))return!1;this._activeObject=null}return!0},discardActiveObject:function(t){var e=this.getActiveObjects(),i=this.getActiveObject();return e.length&&this.fire("before:selection:cleared",{target:i,e:t}),this._discardActiveObject(t),this._fireSelectionEvents(e,t),this},dispose:function(){var t=this.wrapperEl;return this.removeListeners(),t.removeChild(this.upperCanvasEl),t.removeChild(this.lowerCanvasEl),this.contextCache=null,this.contextTop=null,["upperCanvasEl","cacheCanvasEl"].forEach(function(t){k.util.cleanUpJsdomNode(this[t]),this[t]=void 0}.bind(this)),t.parentNode&&t.parentNode.replaceChild(this.lowerCanvasEl,this.wrapperEl),delete this.wrapperEl,k.StaticCanvas.prototype.dispose.call(this),this},clear:function(){return this.discardActiveObject(),this.clearContext(this.contextTop),this.callSuper("clear")},drawControls:function(t){var e=this._activeObject;e&&e._renderControls(t)},_toObject:function(t,e,i){var n=this._realizeGroupTransformOnObject(t),r=this.callSuper("_toObject",t,e,i);return this._unwindGroupTransformOnObject(t,n),r},_realizeGroupTransformOnObject:function(t){if(t.group&&"activeSelection"===t.group.type&&this._activeObject===t.group){var e={};return["angle","flipX","flipY","left","scaleX","scaleY","skewX","skewY","top"].forEach((function(i){e[i]=t[i]})),k.util.addTransformToObject(t,this._activeObject.calcOwnMatrix()),e}return null},_unwindGroupTransformOnObject:function(t,e){e&&t.set(e)},_setSVGObject:function(t,e,i){var n=this._realizeGroupTransformOnObject(e);this.callSuper("_setSVGObject",t,e,i),this._unwindGroupTransformOnObject(e,n)},setViewportTransform:function(t){this.renderOnAddRemove&&this._activeObject&&this._activeObject.isEditing&&this._activeObject.clearContextTop(),k.StaticCanvas.prototype.setViewportTransform.call(this,t)}}),k.StaticCanvas)"prototype"!==n&&(k.Canvas[n]=k.StaticCanvas[n])}(),function(){var t=k.util.addListener,e=k.util.removeListener,i={passive:!1};function n(t,e){return t.button&&t.button===e-1}k.util.object.extend(k.Canvas.prototype,{mainTouchId:null,_initEventListeners:function(){this.removeListeners(),this._bindEvents(),this.addOrRemove(t,"add")},_getEventPrefix:function(){return this.enablePointerEvents?"pointer":"mouse"},addOrRemove:function(t,e){var n=this.upperCanvasEl,r=this._getEventPrefix();t(k.window,"resize",this._onResize),t(n,r+"down",this._onMouseDown),t(n,r+"move",this._onMouseMove,i),t(n,r+"out",this._onMouseOut),t(n,r+"enter",this._onMouseEnter),t(n,"wheel",this._onMouseWheel),t(n,"contextmenu",this._onContextMenu),t(n,"dblclick",this._onDoubleClick),t(n,"dragover",this._onDragOver),t(n,"dragenter",this._onDragEnter),t(n,"dragleave",this._onDragLeave),t(n,"drop",this._onDrop),this.enablePointerEvents||t(n,"touchstart",this._onTouchStart,i

2),"undefined"!=typeof eventjs&&e in eventjs&&(eventjs[e](n,"gesture",this._onGesture),eventjs[e](n,"drag",this._onDrag),eventjs[e](n,"orientation",this._onOrientationChange),eventjs[e](n,"shake",this._onShake),eventjs[e](n,"longpress",this._onLongPress))},removeListeners:function(){this.addOrRemove(e,"remove");var t=this._getEventPrefix();e(k.document,t+"up",this._onMouseUp),e(k.document,"touchend",this._onTouchEnd,i),e(k.document,t+"move",this._onMouseMove,i),e(k.document,"touchmove",this._onMouseMove,i)},_bindEvents:function(){this.eventsBound||(this._onMouseDown=this._onMouseDown.bind(this),this._onTouchStart=this._onTouchStart.bind(this),this._onMouseMove=this._onMouseMove.bind(this),this._onMouseUp=this._onMouseUp.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onResize=this._onResize.bind(this),this._onGesture=this._onGesture.bind(this),this._onDrag=this._onDrag.bind(this),this._onShake=this._onShake.bind(this),this._onLongPress=this._onLongPress.bind(this),this._onOrientationChange=this._onOrientationChange.bind(this),this._onMouseWheel=this._onMouseWheel.bind(this),this._onMouseOut=this._onMouseOut.bind(this),this._onMouseEnter=this._onMouseEnter.bind(this),this._onContextMenu=this._onContextMenu.bind(this),this._onDoubleClick=this._onDoubleClick.bind(this),this._onDragOver=this._onDragOver.bind(this),this._onDragEnter=this._simpleEventHandler.bind(this,"dragenter"),this._onDragLeave=this._simpleEventHandler.bind(this,"dragleave"),this._onDrop=this._onDrop.bind(this),this.eventsBound=!0)},_onGesture:function(t,e){this.__onTransformGesture&&this.__onTransformGesture(t,e)},_onDrag:function(t,e){this.__onDrag&&this.__onDrag(t,e)},_onMouseWheel:function(t){this.__onMouseWheel(t)},_onMouseOut:function(t){var e=this._hoveredTarget;this.fire("mouse:out",{target:e,e:t}),this._hoveredTarget=null,e&&e.fire("mouseout",{e:t});var i=this;this._hoveredTargets.forEach((function(e){i.fire("mouse:out",{target:e,e:t}),e&&e.fire("mouseout",{e:t})})),this._hoveredTargets=[]},_onMouseEnter:function(t){this._currentTransform||this.findTarget(t)||(this.fire("mouse:over",{target:null,e:t}),this._hoveredTarget=null,this._hoveredTargets=[])},_onOrientationChange:function(t,e){this.__onOrientationChange&&this.__onOrientationChange(t,e)},_onShake:function(t,e){this.__onShake&&this.__onShake(t,e)},_onLongPress:function(t,e){this.__onLongPress&&this.__onLongPress(t,e)},_onDragOver:function(t){t.preventDefault();var e=this._simpleEventHandler("dragover",t);this._fireEnterLeaveEvents(e,t)},_onDrop:function(t){return this._simpleEventHandler("drop:before",t),this._simpleEventHandler("drop",t)},_onContextMenu:function(t){return this.stopContextMenu&&(t.stopPropagation(),t.preventDefault()),!1},_onDoubleClick:function(t){this._cacheTransformEventData(t),this._handleEvent(t,"dblclick"),this._resetTransformEventData(t)},getPointerId:function(t){var e=t.changedTouches;return e?e[0]&&e[0].identifier:this.enablePointerEvents?t.pointerId:-1},_isMainEvent:function(t){return!0===t.isPrimary||!1!==t.isPrimary&&("touchend"===t.type&&0===t.touches.length||(!t.changedTouches||t.changedTouches[0].identifier===this.mainTouchId))},_onTouchStart:function(n){n.preventDefault(),null===this.mainTouchId&&(this.mainTouchId=this.getPointerId(n)),this.__onMouseDown(n),this._resetTransformEventData();var r=this.upperCanvasEl,o=this._getEventPrefix();t(k.document,"touchend",this._onTouchEnd,i),t(k.document,"touchmove",this._onMouseMove,i),e(r,o+"down",this._onMouseDown)},_onMouseDown:function(n){this.__onMouseDown(n),this._resetTransformEventData();var r=this.upperCanvasEl,o=this._getEventPrefix();e(r,o+"move",this._onMouseMove,i),t(k.document,o+"up",this._onMouseUp),t(k.document,o+"move",this._onMouseMove,i)},_onTouchEnd:function(n){if(!(n.touches.length>0)){this.__onMouseUp(n),this._resetTransformEventData(),this.mainTouchId=null;var r=this._getEventPrefix();e(k.document,"touchend",this._onTouchEnd,i),e(k.document,"touchmove",this._onMouseMove,i);var o=this;this._willAddMouseDown&&clearTimeout(this._willAddMouseDown),this._willAddMouseDown=setTimeout((function(){t(o.upperCanvasEl,r+"down",o._onMouseDown),o._willAddMouseDown=0}),400)}},_onMouseUp:function(n){this.__onMouseUp(n),this._resetTransformEventData();var r=this.upperCanvasEl,o=this._getEventPrefix();this._isMainEvent(n)&&(e(k.document,o+"up",this._onMouseUp),e(k.document,o+"move",this._onMouseMove,i),t(r,o+"move",this._onMouseMove,i))},_onMouseMove:function(t){!this.allowTouchScrolling&&t.preventDefault&&t.preventDefault(),this.__onMouseMove(t)},_onResize:function(){this.calcOffset()},_shouldRender:function(t){var e=this._activeObject;return!!(!!e!=!!t||e&&t&&e!==t)||(e&&e.isEditing,!1)},__onMouseUp:function(t){var e,i=this._currentTransform,r=this._groupSelector,o=!1,s=!r||0===r.left&&0===r.top;if(this._cacheTransformEventData(t),e=this._target,this._handleEvent(t,"up:before"),n(t,3))this.fireRightClick&&this._handleEvent(t,"up",3,s);else{if(n(t,2))return this.fireMiddleClick&&this._handleEvent(t,"up",2,s),void this._resetTransformEventData();if(this.isDrawingMode&&this._isCurrentlyDrawing)this._onMouseUpInDrawingMode(t);else if(this._isMainEvent(t)){if(i&&(this._finalizeCurrentTransform(t),o=i.actionPerformed),!s){var a=e===this._activeObject;this._maybeGroupObjects(t),o||(o=this._shouldRender(e)||!a&&e===this._activeObject)}var l,c;if(e){if(l=e._findTargetCorner(this.getPointer(t,!0),k.util.isTouchEvent(t)),e.selectable&&e!==this._activeObject&&"up"===e.activeOn)this.setActiveObject(e,t),o=!0;else{var h=e.controls[l],u=h&&h.getMouseUpHandler(t,e,h);u&&u(t,i,(c=this.getPointer(t)).x,c.y)}e.isMoving=!1}if(i&&(i.target!==e||i.corner!==l)){var f=i.target&&i.target.controls[i.corner],d=f&&f.getMouseUpHandler(t,e,h);c=c||this.getPointer(t),d&&d(t,i,c.x,c.y)}this._setCursorFromEvent(t,e),this._handleEvent(t,"up",1,s),this._groupSelector=null,this._currentTransform=null,e&&(e.__corner=0),o?this.requestRenderAll():s||this.renderTop()}}},_simpleEventHandler:function(t,e){var i=this.findTarget(e),n=this.targets,r={e,target:i,subTargets:n};if(this.fire(t,r),i&&i.fire(t,r),!n)return i;for(var o=0;o<n.length;o++)n[o].fire(t,r);return i}

2,_handleEvent:function(t,e,i,n){var r=this._target,o=this.targets||[],s={e:t,target:r,subTargets:o,button:i||1,isClick:n||!1,pointer:this._pointer,absolutePointer:this._absolutePointer,transform:this._currentTransform};"up"===e&&(s.currentTarget=this.findTarget(t),s.currentSubTargets=this.targets),this.fire("mouse:"+e,s),r&&r.fire("mouse"+e,s);for(var a=0;a<o.length;a++)o[a].fire("mouse"+e,s)},_finalizeCurrentTransform:function(t){var e=this._currentTransform,i=e.target,n={e:t,target:i,transform:e,action:e.action};i._scaling&&(i._scaling=!1),i.setCoords(),(e.actionPerformed||this.stateful&&i.hasStateChanged())&&this._fire("modified",n)},_onMouseDownInDrawingMode:function(t){this._isCurrentlyDrawing=!0,this.getActiveObject()&&this.discardActiveObject(t).requestRenderAll();var e=this.getPointer(t);this.freeDrawingBrush.onMouseDown(e,{e:t,pointer:e}),this._handleEvent(t,"down")},_onMouseMoveInDrawingMode:function(t){if(this._isCurrentlyDrawing){var e=this.getPointer(t);this.freeDrawingBrush.onMouseMove(e,{e:t,pointer:e})}this.setCursor(this.freeDrawingCursor),this._handleEvent(t,"move")},_onMouseUpInDrawingMode:function(t){var e=this.getPointer(t);this._isCurrentlyDrawing=this.freeDrawingBrush.onMouseUp({e:t,pointer:e}),this._handleEvent(t,"up")},__onMouseDown:function(t){this._cacheTransformEventData(t),this._handleEvent(t,"down:before");var e=this._target;if(n(t,3))this.fireRightClick&&this._handleEvent(t,"down",3);else if(n(t,2))this.fireMiddleClick&&this._handleEvent(t,"down",2);else if(this.isDrawingMode)this._onMouseDownInDrawingMode(t);else if(this._isMainEvent(t)&&!this._currentTransform){var i=this._pointer;this._previousPointer=i;var r=this._shouldRender(e),o=this._shouldGroup(t,e);if(this._shouldClearSelection(t,e)?this.discardActiveObject(t):o&&(this._handleGrouping(t,e),e=this._activeObject),!this.selection||e&&(e.selectable||e.isEditing||e===this._activeObject)||(this._groupSelector={ex:this._absolutePointer.x,ey:this._absolutePointer.y,top:0,left:0}),e){var s=e===this._activeObject;e.selectable&&"down"===e.activeOn&&this.setActiveObject(e,t);var a=e._findTargetCorner(this.getPointer(t,!0),k.util.isTouchEvent(t));if(e.__corner=a,e===this._activeObject&&(a||!o)){this._setupCurrentTransform(t,e,s);var l=e.controls[a],c=(i=this.getPointer(t),l&&l.getMouseDownHandler(t,e,l));c&&c(t,this._currentTransform,i.x,i.y)}}this._handleEvent(t,"down"),(r||o)&&this.requestRenderAll()}},_resetTransformEventData:function(){this._target=null,this._pointer=null,this._absolutePointer=null},_cacheTransformEventData:function(t){this._resetTransformEventData(),this._pointer=this.getPointer(t,!0),this._absolutePointer=this.restorePointerVpt(this._pointer),this._target=this._currentTransform?this._currentTransform.target:this.findTarget(t)||null},_beforeTransform:function(t){var e=this._currentTransform;this.stateful&&e.target.saveState(),this.fire("before:transform",{e:t,transform:e})},__onMouseMove:function(t){var e,i;if(this._handleEvent(t,"move:before"),this._cacheTransformEventData(t),this.isDrawingMode)this._onMouseMoveInDrawingMode(t);else if(this._isMainEvent(t)){var n=this._groupSelector;n?(i=this._absolutePointer,n.left=i.x-n.ex,n.top=i.y-n.ey,this.renderTop()):this._currentTransform?this._transformObject(t):(e=this.findTarget(t)||null,this._setCursorFromEvent(t,e),this._fireOverOutEvents(e,t)),this._handleEvent(t,"move"),this._resetTransformEventData()}},_fireOverOutEvents:function(t,e){var i=this._hoveredTarget,n=this._hoveredTargets,r=this.targets,o=Math.max(n.length,r.length);this.fireSyntheticInOutEvents(t,e,{oldTarget:i,evtOut:"mouseout",canvasEvtOut:"mouse:out",evtIn:"mouseover",canvasEvtIn:"mouse:over"});for(var s=0;s<o;s++)this.fireSyntheticInOutEvents(r[s],e,{oldTarget:n[s],evtOut:"mouseout",evtIn:"mouseover"});this._hoveredTarget=t,this._hoveredTargets=this.targets.concat()},_fireEnterLeaveEvents:function(t,e){var i=this._draggedoverTarget,n=this._hoveredTargets,r=this.targets,o=Math.max(n.length,r.length);this.fireSyntheticInOutEvents(t,e,{oldTarget:i,evtOut:"dragleave",evtIn:"dragenter"});for(var s=0;s<o;s++)this.fireSyntheticInOutEvents(r[s],e,{oldTarget:n[s],evtOut:"dragleave",evtIn:"dragenter"});this._draggedoverTarget=t}

2,fireSyntheticInOutEvents:function(t,e,i){var n,r,o,s=i.oldTarget,a=s!==t,l=i.canvasEvtIn,c=i.canvasEvtOut;a&&(n={e,target:t,previousTarget:s},r={e,target:s,nextTarget:t}),o=t&&a,s&&a&&(c&&this.fire(c,r),s.fire(i.evtOut,r)),o&&(l&&this.fire(l,n),t.fire(i.evtIn,n))},__onMouseWheel:function(t){this._cacheTransformEventData(t),this._handleEvent(t,"wheel"),this._resetTransformEventData()},_transformObject:function(t){var e=this.getPointer(t),i=this._currentTransform;i.reset=!1,i.shiftKey=t.shiftKey,i.altKey=t[this.centeredKey],this._performTransformAction(t,i,e),i.actionPerformed&&this.requestRenderAll()},_performTransformAction:function(t,e,i){var n=i.x,r=i.y,o=e.action,s=!1,a=e.actionHandler;a&&(s=a(t,e,n,r)),"drag"===o&&s&&(e.target.isMoving=!0,this.setCursor(e.target.moveCursor||this.moveCursor)),e.actionPerformed=e.actionPerformed||s},_fire:k.controlsUtils.fireEvent,_setCursorFromEvent:function(t,e){if(!e)return this.setCursor(this.defaultCursor),!1;var i=e.hoverCursor||this.hoverCursor,n=this._activeObject&&"activeSelection"===this._activeObject.type?this._activeObject:null,r=(!n||!n.contains(e))&&e._findTargetCorner(this.getPointer(t,!0));r?this.setCursor(this.getCornerCursor(r,e,t)):(e.subTargetCheck&&this.targets.concat().reverse().map((function(t){i=t.hoverCursor||i})),this.setCursor(i))},getCornerCursor:function(t,e,i){var n=e.controls[t];return n.cursorStyleHandler(i,n,e)}})}(),v=Math.min,y=Math.max,k.util.object.extend(k.Canvas.prototype,{_shouldGroup:function(t,e){var i=this._activeObject;return i&&this._isSelectionKeyPressed(t)&&e&&e.selectable&&this.selection&&(i!==e||"activeSelection"===i.type)&&!e.onSelect({e:t})},_handleGrouping:function(t,e){var i=this._activeObject;i.__corner||(e!==i||(e=this.findTarget(t,!0))&&e.selectable)&&(i&&"activeSelection"===i.type?this._updateActiveSelection(e,t):this._createActiveSelection(e,t))},_updateActiveSelection:function(t,e){var i=this._activeObject,n=i._objects.slice(0);i.contains(t)?(i.removeWithUpdate(t),this._hoveredTarget=t,this._hoveredTargets=this.targets.concat(),1===i.size()&&this._setActiveObject(i.item(0),e)):(i.addWithUpdate(t),this._hoveredTarget=i,this._hoveredTargets=this.targets.concat()),this._fireSelectionEvents(n,e)},_createActiveSelection:function(t,e){var i=this.getActiveObjects(),n=this._createGroup(t);this._hoveredTarget=n,this._setActiveObject(n,e),this._fireSelectionEvents(i,e)},_createGroup:function(t){var e=this._objects,i=e.indexOf(this._activeObject)<e.indexOf(t)?[this._activeObject,t]:[t,this._activeObject];return this._activeObject.isEditing&&this._activeObject.exitEditing(),new k.ActiveSelection(i,{canvas:this})},_groupSelectedObjects:function(t){var e,i=this._collectObjects(t);1===i.length?this.setActiveObject(i[0],t):i.length>1&&(e=new k.ActiveSelection(i.reverse(),{canvas:this}),this.setActiveObject(e,t))},_collectObjects:function(t){for(var e,i=[],n=this._groupSelector.ex,r=this._groupSelector.ey,o=n+this._groupSelector.left,s=r+this._groupSelector.top,a=new k.Point(v(n,o),v(r,s)),l=new k.Point(y(n,o),y(r,s)),c=!this.selectionFullyContained,h=n===o&&r===s,u=this._objects.length;u--&&!((e=this._objects[u])&&e.selectable&&e.visible&&(c&&e.intersectsWithRect(a,l,!0)||e.isContainedWithinRect(a,l,!0)||c&&e.containsPoint(a,null,!0)||c&&e.containsPoint(l,null,!0))&&(i.push(e),h)););return i.length>1&&(i=i.filter((function(e){return!e.onSelect({e:t})}))),i},_maybeGroupObjects:function(t){this.selection&&this._groupSelector&&this._groupSelectedObjects(t),this.setCursor(this.defaultCursor),this._groupSelector=null}}),k.util.object.extend(k.StaticCanvas.prototype,{toDataURL:function(t){t||(t={});var e=t.format||"png",i=t.quality||1,n=(t.multiplier||1)*(t.enableRetinaScaling?this.getRetinaScaling():1),r=this.toCanvasElement(n,t);return k.util.toDataURL(r,e,i)},toCanvasElement:function(t,e){t=t||1;var i=((e=e||{}).width||this.width)*t,n=(e.height||this.height)*t,r=this.getZoom(),o=this.width,s=this.height,a=r*t,l=this.viewportTransform,c=(l[4]-(e.left||0))*t,h=(l[5]-(e.top||0))*t,u=this.interactive,f=[a,0,0,a,c,h],d=this.enableRetinaScaling,p=k.util.createCanvasElement(),g=this.contextTop;return p.width=i,p.height=n,this.contextTop=null,this.enableRetinaScaling=!1,this.interactive=!1,this.viewportTransform=f,this.width=i,this.height=n,this.calcViewportBoundaries(),this.renderCanvas(p.getContext("2d"),this._objects),this.viewportTransform=l,this.width=o,this.height=s,this.calcViewportBoundaries(),this.interactive=u,this.enableRetinaScaling=d,this.contextTop=g,p}}),k.util.object.extend(k.StaticCanvas.prototype,{loadFromJSON:function(t,e,

2i){if(t){var n="string"==typeof t?JSON.parse(t):k.util.object.clone(t),r=this,o=n.clipPath,s=this.renderOnAddRemove;return this.renderOnAddRemove=!1,delete n.clipPath,this._enlivenObjects(n.objects,(function(t){r.clear(),r._setBgOverlay(n,(function(){o?r._enlivenObjects([o],(function(i){r.clipPath=i[0],r.__setupCanvas.call(r,n,t,s,e)})):r.__setupCanvas.call(r,n,t,s,e)}))}),i),this}},__setupCanvas:function(t,e,i,n){var r=this;e.forEach((function(t,e){r.insertAt(t,e)})),this.renderOnAddRemove=i,delete t.objects,delete t.backgroundImage,delete t.overlayImage,delete t.background,delete t.overlay,this._setOptions(t),this.renderAll(),n&&n()},_setBgOverlay:function(t,e){var i={backgroundColor:!1,overlayColor:!1,backgroundImage:!1,overlayImage:!1};if(t.backgroundImage||t.overlayImage||t.background||t.overlay){var n=function(){i.backgroundImage&&i.overlayImage&&i.backgroundColor&&i.overlayColor&&e&&e()};this.__setBgOverlay("backgroundImage",t.backgroundImage,i,n),this.__setBgOverlay("overlayImage",t.overlayImage,i,n),this.__setBgOverlay("backgroundColor",t.background,i,n),this.__setBgOverlay("overlayColor",t.overlay,i,n)}else e&&e()},__setBgOverlay:function(t,e,i,n){var r=this;if(!e)return i[t]=!0,void(n&&n());"backgroundImage"===t||"overlayImage"===t?k.util.enlivenObjects([e],(function(e){r[t]=e[0],i[t]=!0,n&&n()})):this["set"+k.util.string.capitalize(t,!0)](e,(function(){i[t]=!0,n&&n()}))},_enlivenObjects:function(t,e,i){t&&0!==t.length?k.util.enlivenObjects(t,(function(t){e&&e(t)}),null,i):e&&e([])},_toDataURL:function(t,e){this.clone((function(i){e(i.toDataURL(t))}))},_toDataURLWithMultiplier:function(t,e,i){this.clone((function(n){i(n.toDataURLWithMultiplier(t,e))}))},clone:function(t,e){var i=JSON.stringify(this.toJSON(e));this.cloneWithoutData((function(e){e.loadFromJSON(i,(function(){t&&t(e)}))}))},cloneWithoutData:function(t){var e=k.util.createCanvasElement();e.width=this.width,e.height=this.height;var i=new k.Canvas(e);this.backgroundImage?(i.setBackgroundImage(this.backgroundImage.src,(function(){i.renderAll(),t&&t(i)})),i.backgroundImageOpacity=this.backgroundImageOpacity,i.backgroundImageStretch=this.backgroundImageStretch):t&&t(i)}}),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.util.object.clone,r=e.util.toFixed,o=e.util.string.capitalize,s=e.util.degreesToRadians,a=!e.isLikelyNode;e.Object||(e.Object=e.util.createClass(e.CommonMethods,{type:"object",originX:"left",originY:"top",top:0,left:0,width:0,height:0,scaleX:1,scaleY:1,flipX:!1,flipY:!1,opacity:1,angle:0,skewX:0,skewY:0,cornerSize:13,touchCornerSize:24,transparentCorners:!0,hoverCursor:null,moveCursor:null,padding:0,borderColor:"rgb(178,204,255)",borderDashArray:null,cornerColor:"rgb(178,204,255)",cornerStrokeColor:null,cornerStyle:"rect",cornerDashArray:null,centeredScaling:!1,centeredRotation:!0,fill:"rgb(0,0,0)",fillRule:"nonzero",globalCompositeOperation:"source-over",backgroundColor:"",selectionBackgroundColor:"",stroke:null,strokeWidth:1,strokeDashArray:null,strokeDashOffset:0,strokeLineCap:"butt",strokeLineJoin:"miter",strokeMiterLimit:4,shadow:null,borderOpacityWhenMoving:.4,borderScaleFactor:1,minScaleLimit:0,selectable:!0,evented:!0,visible:!0,hasControls:!0,hasBorders:!0,perPixelTargetFind:!1,includeDefaultValues:!0,lockMovementX:!1,lockMovementY:!1,lockRotation:!1,lockScalingX:!1,lockScalingY:!1,lockSkewingX:!1,lockSkewingY:!1,lockScalingFlip:!1,excludeFromExport:!1,objectCaching:a,statefullCache:!1,noScaleCache:!0,strokeUniform:!1,dirty:!0,__corner:0,paintFirst:"fill",activeOn:"down",stateProperties:"top left width height scaleX scaleY flipX flipY originX originY transformMatrix stroke strokeWidth strokeDashArray strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit angle opacity fill globalCompositeOperation shadow visible backgroundColor skewX skewY fillRule paintFirst clipPath strokeUniform".split(" "),cacheProperties:"fill stroke strokeWidth strokeDashArray width height paintFirst strokeUniform strokeLineCap strokeDashOffset strokeLineJoin strokeMiterLimit backgroundColor clipPath".split(" "),colorProperties:"fill stroke backgroundColor".split(" "),clipPath:void 0,inverted:!1,absolutePositioned:!1,initialize:function(t){t&&this.setOptions(t)},_createCacheCanvas:function(){this._cacheProperties={},this._cacheCanvas=e.util.createCanvasElement(),this._cacheContext=this._cacheCanvas.getContext("2d"),this._updateCacheCanvas(),this.dirty=!0},_limitCacheSize:function(t){var i=e.perfLimitSizeTotal,n=t.width,r=t.height,o=e.maxCacheSideLimit,s=e.minCacheSideLimit;if(n<=o&&r<=o&&n*r<=i)return n<s&&(t.width=s),r<s&&(t.height=s),t;var a=n/r,l=e.util.limitDimsByArea(a,i),c=e.util.capValue,h=c(s,l.x,o),u=c(s,l.y,o);return n>h&&(t.zoomX/=n/h,t.width=h,t.capped=!0),r>u&&(t.zoomY/=r/u,t.height=u,t.capped=!0),t},_getCacheCanvasDimensions:function(){var t=this.getTotalObjectScaling(),e=this._getTransformedDimensions(0,0),i=e.x*t.

2scaleX/this.scaleX,n=e.y*t.scaleY/this.scaleY;return{width:Math.ceil(i+2),height:Math.ceil(n+2),zoomX:t.scaleX,zoomY:t.scaleY,x:i,y:n}},_updateCacheCanvas:function(){var t=this.canvas;if(this.noScaleCache&&t&&t._currentTransform){var e=t._currentTransform.target,i=t._currentTransform.action;if(this===e&&i.slice&&"scale"===i.slice(0,5))return!1}var n,r,o=this._cacheCanvas,s=this._limitCacheSize(this._getCacheCanvasDimensions()),a=s.width,l=s.height,c=s.zoomX,h=s.zoomY,u=a!==this.cacheWidth||l!==this.cacheHeight,f=this.zoomX!==c||this.zoomY!==h;return!(!u&&!f)&&(u?(o.width=a,o.height=l):(this._cacheContext.setTransform(1,0,0,1,0,0),this._cacheContext.clearRect(0,0,o.width,o.height)),n=s.x/2,r=s.y/2,this.cacheTranslationX=Math.round(o.width/2-n)+n,this.cacheTranslationY=Math.round(o.height/2-r)+r,this.cacheWidth=a,this.cacheHeight=l,this._cacheContext.translate(this.cacheTranslationX,this.cacheTranslationY),this._cacheContext.scale(c,h),this.zoomX=c,this.zoomY=h,!0)},setOptions:function(t){this._setOptions(t),this._initGradient(t.fill,"fill"),this._initGradient(t.stroke,"stroke"),this._initPattern(t.fill,"fill"),this._initPattern(t.stroke,"stroke")},transform:function(t){var e=this.group&&!this.group._transformDone||this.group&&this.canvas&&t===this.canvas.contextTop,i=this.calcTransformMatrix(!e);t.transform(i[0],i[1],i[2],i[3],i[4],i[5])},toObject:function(t){var i=e.Object.NUM_FRACTION_DIGITS,n={type:this.type,version:e.version,originX:this.originX,originY:this.originY,left:r(this.left,i),top:r(this.top,i),width:r(this.width,i),height:r(this.height,i),fill:this.fill&&this.fill.toObject?this.fill.toObject():this.fill,stroke:this.stroke&&this.stroke.toObject?this.stroke.toObject():this.stroke,strokeWidth:r(this.strokeWidth,i),strokeDashArray:this.strokeDashArray?this.strokeDashArray.concat():this.strokeDashArray,strokeLineCap:this.strokeLineCap,strokeDashOffset:this.strokeDashOffset,strokeLineJoin:this.strokeLineJoin,strokeUniform:this.strokeUniform,strokeMiterLimit:r(this.strokeMiterLimit,i),scaleX:r(this.scaleX,i),scaleY:r(this.scaleY,i),angle:r(this.angle,i),flipX:this.flipX,flipY:this.flipY,opacity:r(this.opacity,i),shadow:this.shadow&&this.shadow.toObject?this.shadow.toObject():this.shadow,visible:this.visible,backgroundColor:this.backgroundColor,fillRule:this.fillRule,paintFirst:this.paintFirst,globalCompositeOperation:this.globalCompositeOperation,skewX:r(this.skewX,i),skewY:r(this.skewY,i)};return this.clipPath&&!this.clipPath.excludeFromExport&&(n.clipPath=this.clipPath.toObject(t),n.clipPath.inverted=this.clipPath.inverted,n.clipPath.absolutePositioned=this.clipPath.absolutePositioned),e.util.populateWithProperties(this,n,t),this.includeDefaultValues||(n=this._removeDefaultValues(n)),n},toDatalessObject:function(t){return this.toObject(t)},_removeDefaultValues:function(t){var i=e.util.getKlass(t.type).prototype;return i.stateProperties.forEach((function(e){"left"!==e&&"top"!==e&&(t[e]===i[e]&&delete t[e],Array.isArray(t[e])&&Array.isArray(i[e])&&0===t[e].length&&0===i[e].length&&delete t[e])})),t},toString:function(){return"#<fabric."+o(this.type)+">"},getObjectScaling:function(){if(!this.group)return{scaleX:this.scaleX,scaleY:this.scaleY};var t=e.util.qrDecompose(this.calcTransformMatrix());return{scaleX:Math.abs(t.scaleX),scaleY:Math.abs(t.scaleY)}},getTotalObjectScaling:function(){var t=this.getObjectScaling(),e=t.scaleX,i=t.scaleY;if(this.canvas){var n=this.canvas.getZoom(),r=this.canvas.getRetinaScaling();e*=n*r,i*=n*r}return{scaleX:e,scaleY:i}},getObjectOpacity:function(){var t=this.opacity;return this.group&&(t*=this.group.getObjectOpacity()),t},_set:function(t,i){var n="scaleX"===t||"scaleY"===t,r=this[t]!==i,o=!1;return n&&(i=this._constrainScale(i)),"scaleX"===t&&i<0?(this.flipX=!this.flipX,i*=-1):"scaleY"===t&&i<0?(this.flipY=!this.flipY,i*=-1):"shadow"!==t||!i||i instanceof e.Shadow?"dirty"===t&&this.group&&this.group.set("dirty",i):i=new e.Shadow(i),this[t]=i,r&&(o=this.group&&this.group.isOnACache(),this.cacheProperties.indexOf(t)>-1?(this.dirty=!0,o&&this.group.set("dirty",!0)):o&&this.stateProperties.indexOf(t)>-1&&this.group.set("dirty",!0)),this},setOnGroup:function(){},getViewportTransform:function(){return this.canvas&&this.canvas.viewportTransform?this.canvas.viewportTransform:e.iMatrix.concat()},isNotVisible:function(){return 0===this.opacity||!this.width&&!this.height&&0===this.strokeWidth||!this.visible},render:function(t){this.isNotVisible()||this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(t.save(),this._setupCompositeOperation(t),this.drawSelectionBackground(t),this.transform(t),this._setOpacity(t),this._setShadow(t,this),this.shouldCache()?(this.renderCache(),this.drawCacheOnCanvas(t)):(this._removeCacheCanvas(),this.dirty=!1,this.drawObject(t),this.objectCaching&&this.statefullCache&&this.saveState({propertySet:"cacheProperties"})),t.restore())},renderCache:function(t){t=t||{},this._cacheCanvas&&this._cacheContext||this._createCacheCanvas(),this.isCacheDirty()&&(this.statefullCache&&this.saveState({propertySet:"cacheProperties"}),this.drawObject(this._cacheContext,t.forClipping),this.dirty=!1)},_removeCacheCanvas:function(){this._cacheCanvas=null,this._cacheContext=null,this.cacheWidth=0,this.cacheHeight=0},hasStroke:function(){return this.stroke&&"transparent"!==this.stroke&&0!==this.strokeWidth},hasFill:function(){return this.fill&&"transparent"!==this.fill},needsItsOwnCache:function(){return!("stroke"!==this.paintFirst||!this.hasFill()||!this.hasStroke()||"object"!=typeof this.shadow)||!!this.clipPath},shouldCache:function(){return this.ownCaching=this.needsItsOwnCache()||this.objectCaching&&(!this.group||!this.group.isOnACache()),this.ownCaching},willDrawShadow:function(){return!!this.shadow&&(0!==this.shadow.offsetX||0!==this.shadow.offsetY)},drawClipPathOnCache:function(t,i){if(t.save(),i.inverted?t.globalCompositeOperation="destination-out":t.globalCompositeOperation="destination-in",i.absolutePositioned){var n=e.util.invertTransform(this.calcTransformMatrix());t.transform(n[0],n[1],n[2],n[3],n[4],n[5])}i.transform(t),t.scale(1/i.zoomX,1/i.zoomY),t.drawImage(i._cacheCanvas,-i.cacheTranslationX,-i.cacheTranslationY),t.restore()},drawObject:function(t,e){var i=this.fill,n=this.stroke;e?(this.fill="black",this.stroke="",this._setClippingProperties(t)):this._renderBackground(t),this._render(t),this._drawClipPath(t,this.clipPath),this.fill=i,this.stroke=n},_drawClipPath:function(t,e){e&&(e.canvas=this.canvas,e.shouldCache(),e._transformDone=!0,e.renderCache({forClipping:!0}),this.drawClipPathOnCache(t,e))},drawCacheOnCanvas:function(t){t.scale(1/this.zoomX,1/this.zoomY),t.drawImage(this._cacheCanvas,-this.cacheTranslationX,-this.cacheTranslationY)},isCacheDirty:function(t){if(this.isNotVisible())return!1;if(this._cacheCanvas&&this._cacheContext&&!t&&this._updateCacheCanvas())return!0;if(this.dirty||this.clipPath&&this.clipPath.absolutePositioned||this.statefullCache&&this.hasStateChanged("cacheProperties")){if(this._cacheCanvas&&this._cacheContext&&!t){var e=this.cacheWidth/this.zoomX,i=this.cacheHeight/this.zoomY;this._cacheContext.clearRect(-e/2,-i/2,e,i)}return!0}return!1},_renderBackground:function(t){if(this.backgroundColor){var e=this._getNonTransformedDimensions();t.fillStyle=this.backgroundColor,t.fillRect(-e.x/2,-e.y/2,e.x,e.y),this._removeShadow(t)}},_setOpacity:function(t){this.group&&!this.group._transformDone?t.globalAlpha=this.getObjectOpacity():t.globalAlpha*=this.opacity},_setStrokeStyles:function(t,e){var i=e.stroke;i&&(t.lineWidth=e.strokeWidth,t.lineCap=e.strokeLineCap,t.lineDashOffset=e.strokeDashOffset,t.lineJoin=e.strokeLineJoin,t.miterLimit=e.strokeMiterLimit,i.toLive?"percentage"===i.gradientUnits||i.gradientTransform||i.patternTransform?this._applyPatternForTransformedGradient(t,i):(t.strokeStyle=i.toLive(t,this),this._applyPatternGradientTransform(t,i)):t.strokeStyle=e.stroke)},_setFillStyles:function(t,e){var i=e.fill;i&&(i.toLive?(t.fillStyle=i.toLive(t,this),this._applyPatternGradientTransform(t,e.fill)):t.fillStyle=i)},_setClippingProperties:function(t){t.globalAlpha=1,t.strokeStyle="transparent",t.fillStyle="#000000"},_setLineDash:function(t,e){e&&0!==e.length&&(1&e.length&&e.push.apply(e,e),t.setLineDash(e))},_renderControls:function(t,i){var n,r,o,a=this.getViewportTransform(),l=this.calcTransformMatrix();r=void 0!==(i=i||{}).hasBorders?i.hasBorders:this.hasBorders,o=void 0!==i.hasControls?i.hasControls:this.hasControls,l=e.util.multiplyTransformMatrices(a,l),n=e.util.qrDecompose(l),t.save(),t.translate(n.translateX,n.translateY),t.lineWidth=1*this.borderScaleFactor,this.group||(t.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1),this.flipX&&(n.angle-=180),t.rotate(s(this.group?n.angle:this.angle)),i.forActiveSelection||this.group?r&&this.drawBordersInGroup(t,n,i):r&&this.drawBorders(t,i),o&&this.drawControls(t,i),t.restore(

2)},_setShadow:function(t){if(this.shadow){var i,n=this.shadow,r=this.canvas,o=r&&r.viewportTransform[0]||1,s=r&&r.viewportTransform[3]||1;i=n.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),r&&r._isRetinaScaling()&&(o*=e.devicePixelRatio,s*=e.devicePixelRatio),t.shadowColor=n.color,t.shadowBlur=n.blur*e.browserShadowBlurConstant*(o+s)*(i.scaleX+i.scaleY)/4,t.shadowOffsetX=n.offsetX*o*i.scaleX,t.shadowOffsetY=n.offsetY*s*i.scaleY}},_removeShadow:function(t){this.shadow&&(t.shadowColor="",t.shadowBlur=t.shadowOffsetX=t.shadowOffsetY=0)},_applyPatternGradientTransform:function(t,e){if(!e||!e.toLive)return{offsetX:0,offsetY:0};var i=e.gradientTransform||e.patternTransform,n=-this.width/2+e.offsetX||0,r=-this.height/2+e.offsetY||0;return"percentage"===e.gradientUnits?t.transform(this.width,0,0,this.height,n,r):t.transform(1,0,0,1,n,r),i&&t.transform(i[0],i[1],i[2],i[3],i[4],i[5]),{offsetX:n,offsetY:r}},_renderPaintInOrder:function(t){"stroke"===this.paintFirst?(this._renderStroke(t),this._renderFill(t)):(this._renderFill(t),this._renderStroke(t))},_render:function(){},_renderFill:function(t){this.fill&&(t.save(),this._setFillStyles(t,this),"evenodd"===this.fillRule?t.fill("evenodd"):t.fill(),t.restore())},_renderStroke:function(t){if(this.stroke&&0!==this.strokeWidth){if(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(t),t.save(),this.strokeUniform&&this.group){var e=this.getObjectScaling();t.scale(1/e.scaleX,1/e.scaleY)}else this.strokeUniform&&t.scale(1/this.scaleX,1/this.scaleY);this._setLineDash(t,this.strokeDashArray),this._setStrokeStyles(t,this),t.stroke(),t.restore()}},_applyPatternForTransformedGradient:function(t,i){var n,r=this._limitCacheSize(this._getCacheCanvasDimensions()),o=e.util.createCanvasElement(),s=this.canvas.getRetinaScaling(),a=r.x/this.scaleX/s,l=r.y/this.scaleY/s;o.width=Math.ceil(a),o.height=Math.ceil(l),(n=o.getContext("2d")).beginPath(),n.moveTo(0,0),n.lineTo(a,0),n.lineTo(a,l),n.lineTo(0,l),n.closePath(),n.translate(a/2,l/2),n.scale(r.zoomX/this.scaleX/s,r.zoomY/this.scaleY/s),this._applyPatternGradientTransform(n,i),n.fillStyle=i.toLive(t),n.fill(),t.translate(-this.width/2-this.strokeWidth/2,-this.height/2-this.strokeWidth/2),t.scale(s*this.scaleX/r.zoomX,s*this.scaleY/r.zoomY),t.strokeStyle=n.createPattern(o,"no-repeat")},_findCenterFromElement:function(){return{x:this.left+this.width/2,y:this.top+this.height/2}},_assignTransformMatrixProps:function(){if(this.transformMatrix){var t=e.util.qrDecompose(this.transformMatrix);this.flipX=!1,this.flipY=!1,this.set("scaleX",t.scaleX),this.set("scaleY",t.scaleY),this.angle=t.angle,this.skewX=t.skewX,this.skewY=0}},_removeTransformMatrix:function(t){var i=this._findCenterFromElement();this.transformMatrix&&(this._assignTransformMatrixProps(),i=e.util.transformPoint(i,this.transformMatrix)),this.transformMatrix=null,t&&(this.scaleX*=t.scaleX,this.scaleY*=t.scaleY,this.cropX=t.cropX,this.cropY=t.cropY,i.x+=t.offsetLeft,i.y+=t.offsetTop,this.width=t.width,this.height=t.height),this.setPositionByOrigin(i,"center","center")},clone:function(t,i){var n=this.toObject(i);this.constructor.fromObject?this.constructor.fromObject(n,t):e.Object._fromObject("Object",n,t)},cloneAsImage:function(t,i){var n=this.toCanvasElement(i);return t&&t(new e.Image(n)),this},toCanvasElement:function(t){t||(t={});var i=e.util,n=i.saveObjectTransform(this),r=this.group,o=this.shadow,s=Math.abs,a=(t.multiplier||1)*(t.enableRetinaScaling?e.devicePixelRatio:1);delete this.group,t.withoutTransform&&i.resetObjectTransform(this),t.withoutShadow&&(this.shadow=null);var l,c,h,u,f=e.util.createCanvasElement(),d=this.getBoundingRect(!0,!0),p=this.shadow,g={x:0,y:0};p&&(c=p.blur,l=p.nonScaling?{scaleX:1,scaleY:1}:this.getObjectScaling(),g.x=2*Math.round(s(p.offsetX)+c)*s(l.scaleX),g.y=2*Math.round(s(p.offsetY)+c)*s(l.scaleY)),h=d.width+g.x,u=d.height+g.y,f.width=Math.ceil(h),f.height=Math.ceil(u);var m=new e.StaticCanvas(f,{enableRetinaScaling:!1,renderOnAddRemove:!1,skipOffscreen:!1});"jpeg"===t.format&&(m.backgroundColor="#fff"),this.setPositionByOrigin(new e.Point(m.width/2,m.height/2),"center","center");var v=this.canvas;m.add(this);var y=m.toCanvasElement(a||1,t);return this.shadow=o,this.set("canvas",v),r&&(this.group=r),this.set(n).setCoords(),m._objects=[],m.dispose(),m=null,y},toDataURL:function(t){return t||(t={}),e.util.toDataURL(this.toCanvasElement(t),t.format||"png",t.quality||1)},isType:function(t){return arguments.length>1?Array.from(arguments).includes(this.type):this.type===t},complexity:function(){return 1},toJSON:function(t){return this.toObject(t)},rotate:function(t){var e=("center"!==this.originX||"center"!==this.originY)&&this.centeredRotation;return e&&this._setOriginToCenter(),this.set("angle",t),e&&this._resetOrigin(),this},centerH:function(){return this.canvas&&this.canvas.centerObjectH(this),this},viewportCenterH:function(){return this.canvas&&this.canvas.viewportCenterObjectH(this),this},centerV:function(){return this.canvas&&this.canvas.centerObjectV(this),this},viewportCenterV:function(){return this.canvas&&this.canvas.viewportCenterObjectV(this),this},center:function(){return this.canvas&&this.canvas.centerObject(this),this},viewportCenter:function(){return this.canvas&&this.canvas.viewportCenterObject(this),this},getLocalPointer:function(t,i){i=i||this.canvas.getPointer(t);

2var n=new e.Point(i.x,i.y),r=this._getLeftTopCoords();return this.angle&&(n=e.util.rotatePoint(n,r,s(-this.angle))),{x:n.x-r.x,y:n.y-r.y}},_setupCompositeOperation:function(t){this.globalCompositeOperation&&(t.globalCompositeOperation=this.globalCompositeOperation)},dispose:function(){e.runningAnimations&&e.runningAnimations.cancelByTarget(this)}}),e.util.createAccessors&&e.util.createAccessors(e.Object),i(e.Object.prototype,e.Observable),e.Object.NUM_FRACTION_DIGITS=2,e.Object.ENLIVEN_PROPS=["clipPath"],e.Object._fromObject=function(t,i,r,o){var s=e[t];i=n(i,!0),e.util.enlivenPatterns([i.fill,i.stroke],(function(t){void 0!==t[0]&&(i.fill=t[0]),void 0!==t[1]&&(i.stroke=t[1]),e.util.enlivenObjectEnlivables(i,i,(function(){var t=o?new s(i[o],i):new s(i);r&&r(t)}))}))},e.Object.__uid=0)}(e),b=k.util.degreesToRadians,_={left:-.5,center:0,right:.5},w={top:-.5,center:0,bottom:.5},k.util.object.extend(k.Object.prototype,{translateToGivenOrigin:function(t,e,i,n,r){var o,s,a,l=t.x,c=t.y;return"string"==typeof e?e=_[e]:e-=.5,"string"==typeof n?n=_[n]:n-=.5,"string"==typeof i?i=w[i]:i-=.5,"string"==typeof r?r=w[r]:r-=.5,s=r-i,((o=n-e)||s)&&(a=this._getTransformedDimensions(),l=t.x+o*a.x,c=t.y+s*a.y),new k.Point(l,c)},translateToCenterPoint:function(t,e,i){var n=this.translateToGivenOrigin(t,e,i,"center","center");return this.angle?k.util.rotatePoint(n,t,b(this.angle)):n},translateToOriginPoint:function(t,e,i){var n=this.translateToGivenOrigin(t,"center","center",e,i);return this.angle?k.util.rotatePoint(n,t,b(this.angle)):n},getCenterPoint:function(){var t=new k.Point(this.left,this.top);return this.translateToCenterPoint(t,this.originX,this.originY)},getPointByOrigin:function(t,e){var i=this.getCenterPoint();return this.translateToOriginPoint(i,t,e)},toLocalPoint:function(t,e,i){var n,r,o=this.getCenterPoint();return n=void 0!==e&&void 0!==i?this.translateToGivenOrigin(o,"center","center",e,i):new k.Point(this.left,this.top),r=new k.Point(t.x,t.y),this.angle&&(r=k.util.rotatePoint(r,o,-b(this.angle))),r.subtractEquals(n)},setPositionByOrigin:function(t,e,i){var n=this.translateToCenterPoint(t,e,i),r=this.translateToOriginPoint(n,this.originX,this.originY);this.set("left",r.x),this.set("top",r.y)},adjustPosition:function(t){var e,i,n=b(this.angle),r=this.getScaledWidth(),o=k.util.cos(n)*r,s=k.util.sin(n)*r;e="string"==typeof this.originX?_[this.originX]:this.originX-.5,i="string"==typeof t?_[t]:t-.5,this.left+=o*(i-e),this.top+=s*(i-e),this.setCoords(),this.originX=t},_setOriginToCenter:function(){this._originalOriginX=this.originX,this._originalOriginY=this.originY;var t=this.getCenterPoint();this.originX="center",this.originY="center",this.left=t.x,this.top=t.y},_resetOrigin:function(){var t=this.translateToOriginPoint(this.getCenterPoint(),this._originalOriginX,this._originalOriginY);this.originX=this._originalOriginX,this.originY=this._originalOriginY,this.left=t.x,this.top=t.y,this._originalOriginX=null,this._originalOriginY=null},_getLeftTopCoords:function(){return this.translateToOriginPoint(this.getCenterPoint(),"left","top")}}),function(){var t=k.util,e=t.degreesToRadians,i=t.multiplyTransformMatrices,n=t.transformPoint;t.object.extend(k.Object.prototype,{oCoords:null,aCoords:null,lineCoords:null,ownMatrixCache:null,matrixCache:null,controls:{},_getCoords:function(t,e){return e?t?this.calcACoords():this.calcLineCoords():(this.aCoords&&this.lineCoords||this.setCoords(!0),t?this.aCoords:this.lineCoords)},getCoords:function(t,e){return i=this._getCoords(t,e),[new k.Point(i.tl.x,i.tl.y),new k.Point(i.tr.x,i.tr.y),new k.Point(i.br.x,i.br.y),new k.Point(i.bl.x,i.bl.y)];var i},intersectsWithRect:function(t,e,i,n){var r=this.getCoords(i,n);return"Intersection"===k.Intersection.intersectPolygonRectangle(r,t,e).status},intersectsWithObject:function(t,e,i){return"Intersection"===k.Intersection.intersectPolygonPolygon(this.getCoords(e,i),t.getCoords(e,i)).status||t.isContainedWithinObject(this,e,i)||this.isContainedWithinObject(t,e,i)},isContainedWithinObject:function(t,e,i){for(var n=this.getCoords(e,i),r=e?t.aCoords:t.lineCoords,o=0,s=t._getImageLines(r);o<4;o++)if(!t.containsPoint(n[o],s))return!1;return!0}

2,isContainedWithinRect:function(t,e,i,n){var r=this.getBoundingRect(i,n);return r.left>=t.x&&r.left+r.width<=e.x&&r.top>=t.y&&r.top+r.height<=e.y},containsPoint:function(t,e,i,n){var r=this._getCoords(i,n),o=(e=e||this._getImageLines(r),this._findCrossPoints(t,e));return 0!==o&&o%2==1},isOnScreen:function(t){if(!this.canvas)return!1;var e=this.canvas.vptCoords.tl,i=this.canvas.vptCoords.br;return!!this.getCoords(!0,t).some((function(t){return t.x<=i.x&&t.x>=e.x&&t.y<=i.y&&t.y>=e.y}))||(!!this.intersectsWithRect(e,i,!0,t)||this._containsCenterOfCanvas(e,i,t))},_containsCenterOfCanvas:function(t,e,i){var n={x:(t.x+e.x)/2,y:(t.y+e.y)/2};return!!this.containsPoint(n,null,!0,i)},isPartiallyOnScreen:function(t){if(!this.canvas)return!1;var e=this.canvas.vptCoords.tl,i=this.canvas.vptCoords.br;return!!this.intersectsWithRect(e,i,!0,t)||this.getCoords(!0,t).every((function(t){return(t.x>=i.x||t.x<=e.x)&&(t.y>=i.y||t.y<=e.y)}))&&this._containsCenterOfCanvas(e,i,t)},_getImageLines:function(t){return{topline:{o:t.tl,d:t.tr},rightline:{o:t.tr,d:t.br},bottomline:{o:t.br,d:t.bl},leftline:{o:t.bl,d:t.tl}}},_findCrossPoints:function(t,e){var i,n,r,o=0;for(var s in e)if(!((r=e[s]).o.y<t.y&&r.d.y<t.y||r.o.y>=t.y&&r.d.y>=t.y||(r.o.x===r.d.x&&r.o.x>=t.x?n=r.o.x:(i=(r.d.y-r.o.y)/(r.d.x-r.o.x),n=-(t.y-0*t.x-(r.o.y-i*r.o.x))/(0-i)),n>=t.x&&(o+=1),2!==o)))break;return o},getBoundingRect:function(e,i){var n=this.getCoords(e,i);return t.makeBoundingBoxFromPoints(n)},getScaledWidth:function(){return this._getTransformedDimensions().x},getScaledHeight:function(){return this._getTransformedDimensions().y},_constrainScale:function(t){return Math.abs(t)<this.minScaleLimit?t<0?-this.minScaleLimit:this.minScaleLimit:0===t?1e-4:t},scale:function(t){return this._set("scaleX",t),this._set("scaleY",t),this.setCoords()},scaleToWidth:function(t,e){var i=this.getBoundingRect(e).width/this.getScaledWidth();return this.scale(t/this.width/i)},scaleToHeight:function(t,e){var i=this.getBoundingRect(e).height/this.getScaledHeight();return this.scale(t/this.height/i)},calcLineCoords:function(){var i=this.getViewportTransform(),r=this.padding,o=e(this.angle),s=t.cos(o)*r,a=t.sin(o)*r,l=s+a,c=s-a,h=this.calcACoords(),u={tl:n(h.tl,i),tr:n(h.tr,i),bl:n(h.bl,i),br:n(h.br,i)};return r&&(u.tl.x-=c,u.tl.y-=l,u.tr.x+=l,u.tr.y-=c,u.bl.x-=l,u.bl.y+=c,u.br.x+=c,u.br.y+=l),u},calcOCoords:function(){var t=this._calcRotateMatrix(),e=this._calcTranslateMatrix(),n=this.getViewportTransform(),r=i(n,e),o=i(r,t),s=(o=i(o,[1/n[0],0,0,1/n[3],0,0]),this._calculateCurrentDimensions()),a={};return this.forEachControl((function(t,e,i){a[e]=t.positionHandler(s,o,i)})),a},calcACoords:function(){var t=this._calcRotateMatrix(),e=this._calcTranslateMatrix(),r=i(e,t),o=this._getTransformedDimensions(),s=o.x/2,a=o.y/2;return{tl:n({x:-s,y:-a},r),tr:n({x:s,y:-a},r),bl:n({x:-s,y:a},r),br:n({x:s,y:a},r)}},setCoords:function(t){return this.aCoords=this.calcACoords(),this.lineCoords=this.group?this.aCoords:this.calcLineCoords(),t||(this.oCoords=this.calcOCoords(),this._setCornerCoords&&this._setCornerCoords()),this},_calcRotateMatrix:function(){return t.calcRotateMatrix(this)},_calcTranslateMatrix:function(){var t=this.getCenterPoint();return[1,0,0,1,t.x,t.y]},transformMatrixKey:function(t){var e="_",i="";return!t&&this.group&&(i=this.group.transformMatrixKey(t)+e),i+this.top+e+this.left+e+this.scaleX+e+this.scaleY+e+this.skewX+e+this.skewY+e+this.angle+e+this.originX+e+this.originY+e+this.width+e+this.height+e+this.strokeWidth+this.flipX+this.flipY},calcTransformMatrix:function(t){var e=this.calcOwnMatrix();if(t||!this.group)return e;var n=this.transformMatrixKey(t),r=this.matrixCache||(this.matrixCache={});return r.key===n?r.value:(this.group&&(e=i(this.group.calcTransformMatrix(!1),e)),r.key=n,r.value=e,e)},calcOwnMatrix:function(){var e=this.transformMatrixKey(!0),i=this.ownMatrixCache||(this.ownMatrixCache={});if(i.key===e)return i.value;var n=this._calcTranslateMatrix(),r={angle:this.angle,translateX:n[4],translateY:n[5],scaleX:this.scaleX,scaleY:this.scaleY,skewX:this.skewX,skewY:this.skewY,flipX:this.flipX,flipY:this.flipY};return i.key=e,i.value=t.composeMatrix(r),i.value},_getNonTransformedDimensions:function(){var t=this.strokeWidth;return{x:this.width+t,y:this.height+t}},_getTransformedDimensions:function(e,i){void 0===e&&(e=this.skewX),void 0===i&&(i=this.skewY);var n,r,o,s=0===e&&0===i;if(this.strokeUniform?(r=this.width,o=this.height):(r=(n=this._getNonTransformedDimensions()).x,o=n.y),s)return this._finalizeDimensions(r*this.scaleX,o*this.scaleY);var a=t.sizeAfterTransform(r,o,{scaleX:this.scaleX,scaleY:this.scaleY,skewX:e,skewY:i});return this._finalizeDimensions(a.x,a.y)},_finalizeDimensions:function(t,e){return this.strokeUniform?{x:t+this.strokeWidth,y:e+this.strokeWidth}:{x:t,y:e}},_calculateCurrentDimensions:function(){var t=this.getViewportTransform(),e=this._getTransformedDimensions();return n(e,t,!0).scalarAdd(2*this.padding)}})}(),k.util.object.extend(k.Object.prototype,{sendToBack:function(){return this.group?k.StaticCanvas.prototype.sendToBack.call(this.group,this):this.canvas&&this.canvas.sendToBack(this),this},bringToFront:function(){return this.group?k.StaticCanvas.prototype.bringToFront.call(this.group,this):this.canvas&&this.canvas.bringToFront(this),this},sendBackwards:function(t){return this.group?k.StaticCanvas.prototype.sendBackwards.call(this.group,this,t):this.canvas&&this.canvas.sendBackwards(this,t),this},bringForward:function(t){return this.group?k.StaticCanvas.prototype.bringForward.call(this.group,this,t):this.canvas&&this.canvas.bringForward(this,t),this},moveTo:function(t){return this.group&&"activeSelection"!==this.group.type?k.StaticCanvas.prototype.moveTo.call(this.group,this,t):this.canvas&&this.canvas.moveTo(this,t),this}}),function(){function t(t,e){if(e){if(e.toLive)return t+": url(#SVGID_"+e.id+"); ";var i=new k.Color(e),n=t+": "+i.toRgb()+"; ",r=i.getAlpha();return 1!==r&&(n+=t+"-opacity: "+r.toString()+"; "),n}return t+": none; "}var e=k.util.toFixed;k.util.object.extend(k.Object.prototype,{getSvgStyles:function(e){var i=this.fillRule?this.fillRule:"nonzero",n=this.strokeWidth?this.strokeWidth:"0",r=this.strokeDashArray?this.strokeDashArray.join(" "):"none",o=this.strokeDashOffset?this.strokeDashOffset:"0",s=this.strokeLineCap?this.strokeLineCap:"butt",a=this.strokeLineJoin?this.strokeLineJoin:"miter",l=this.strokeMiterLimit?this.strokeMiterLimit:"4",c=void 0!==this.opacity?this.opacity:"1",h=this.visible?"":" visibility: hidden;",u=e?"":this.getSvgFilter(),f=t("fill",this.fill);return[t("stroke",this.stroke),"stroke-width: ",n,"; ","stroke-dasharray: ",r,"; ","stroke-linecap: ",s,"; ","stroke-dashoffset: ",o,"; ","stroke-linejoin: ",a,"; ","stroke-miterlimit: ",l,"; ",f,"fill-rule: ",i,";

2,forEachControl:function(t){for(var e in this.controls)t(this.controls[e],e,this)},_setCornerCoords:function(){var t=this.oCoords;for(var e in t){var i=this.controls[e];t[e].corner=i.calcCornerCoords(this.angle,this.cornerSize,t[e].x,t[e].y,!1),t[e].touchCorner=i.calcCornerCoords(this.angle,this.touchCornerSize,t[e].x,t[e].y,!0)}},drawSelectionBackground:function(e){if(!this.selectionBackgroundColor||this.canvas&&!this.canvas.interactive||this.canvas&&this.canvas._activeObject!==this)return this;e.save();var i=this.getCenterPoint(),n=this._calculateCurrentDimensions(),r=this.canvas.viewportTransform;return e.translate(i.x,i.y),e.scale(1/r[0],1/r[3]),e.rotate(t(this.angle)),e.fillStyle=this.selectionBackgroundColor,e.fillRect(-n.x/2,-n.y/2,n.x,n.y),e.restore(),this},drawBorders:function(t,e){e=e||{};var i=this._calculateCurrentDimensions(),n=this.borderScaleFactor,r=i.x+n,o=i.y+n,s=void 0!==e.hasControls?e.hasControls:this.hasControls,a=!1;return t.save(),t.strokeStyle=e.borderColor||this.borderColor,this._setLineDash(t,e.borderDashArray||this.borderDashArray),t.strokeRect(-r/2,-o/2,r,o),s&&(t.beginPath(),this.forEachControl((function(e,i,n){e.withConnection&&e.getVisibility(n,i)&&(a=!0,t.moveTo(e.x*r,e.y*o),t.lineTo(e.x*r+e.offsetX,e.y*o+e.offsetY))})),a&&t.stroke()),t.restore(),this},drawBordersInGroup:function(t,e,i){i=i||{};var n=k.util.sizeAfterTransform(this.width,this.height,e),r=this.strokeWidth,o=this.strokeUniform,s=this.borderScaleFactor,a=n.x+r*(o?this.canvas.getZoom():e.scaleX)+s,l=n.y+r*(o?this.canvas.getZoom():e.scaleY)+s;return t.save(),this._setLineDash(t,i.borderDashArray||this.borderDashArray),t.strokeStyle=i.borderColor||this.borderColor,t.strokeRect(-a/2,-l/2,a,l),t.restore(),this},drawControls:function(t,e){e=e||{},t.save();var i,n,r=1;return this.canvas&&(r=this.canvas.getRetinaScaling()),t.setTransform(r,0,0,r,0,0),t.strokeStyle=t.fillStyle=e.cornerColor||this.cornerColor,this.transparentCorners||(t.strokeStyle=e.cornerStrokeColor||this.cornerStrokeColor),this._setLineDash(t,e.cornerDashArray||this.cornerDashArray),this.setCoords(),this.group&&(i=this.group.calcTransformMatrix()),this.forEachControl((function(r,o,s){n=s.oCoords[o],r.getVisibility(s,o)&&(i&&(n=k.util.transformPoint(n,i)),r.render(t,n.x,n.y,e,s))})),t.restore(),this},isControlVisible:function(t){return this.controls[t]&&this.controls[t].getVisibility(this,t)},setControlVisible:function(t,e){return this._controlsVisibility||(this._controlsVisibility={}),this._controlsVisibility[t]=e,this},setControlsVisibility:function(t){for(var e in t||(t={}),t)this.setControlVisible(e,t[e]);return this},onDeselect:function(){},onSelect:function(){}})}(),k.util.object.extend(k.StaticCanvas.prototype,{FX_DURATION:500,fxCenterObjectH:function(t,e){var i=function(){},n=(e=e||{}).onComplete||i,r=e.onChange||i,o=this;return k.util.animate({target:this,startValue:t.left,endValue:this.getCenterPoint().x,duration:this.FX_DURATION,onChange:function(e){t.set("left",e),o.requestRenderAll(),r()},onComplete:function(){t.setCoords(),n()}})},fxCenterObjectV:function(t,e){var i=function(){},n=(e=e||{}).onComplete||i,r=e.onChange||i,o=this;return k.util.animate({target:this,startValue:t.top,endValue:this.getCenterPoint().y,duration:this.FX_DURATION,onChange:function(e){t.set("top",e),o.requestRenderAll(),r()},onComplete:function(){t.setCoords(),n()}})},fxRemove:function(t,e){var i=function(){},n=(e=e||{}).onComplete||i,r=e.onChange||i,o=this;return k.util.animate({target:this,startValue:t.opacity,endValue:0,duration:this.FX_DURATION,onChange:function(e){t.set("opacity",e),o.requestRenderAll(),r()},onComplete:function(){o.remove(t),n()}})}}),k.util.object.extend(k.Object.prototype,{animate:function(){if(arguments[0]&&"object"==typeof arguments[0]){var t,e,i=[],n=[];for(t in arguments[0])i.push(t);for(var r=0,o=i.length;r<o;r++)t=i[r],e=r!==o-1,n.push(this._animate(t,arguments[0][t],arguments[1],e));return n}return this._animate.apply(this,arguments)},_animate:function(t,e,i,n){var r,o=this;e=e.toString(),i=i?k.util.object.clone(i):{},~t.indexOf(".")&&(r=t.split("."));var s=o.colorProperties.indexOf(t)>-1||r&&o.colorProperties.indexOf(r[1])>-1,a=r?this.get(r[0])[r[1]]:this.get(t);"from"in i||(i.from=a),s||(e=~e.indexOf("=")?a+parseFloat(e.replace("=","")):parseFloat(e));var l={target:this,startValue:i.from,endValue:e,byValue:i.by,easing:i.easing,duration:i.duration,abort:i.abort&&function(t,e,n){return i.abort.call(o,t,e,n)},onChange:function(e,s,a){r?o[r[0]][r[1]]=e:o.set(t,e),n||i.onChange&&i.onChange(e,s,a)},onComplete:function(t,e,r){n||(o.setCoords(),i.onComplete&&i.onComplete(t,e,r))}};return s?k.util.animateColor(l.startValue,l.endValue,l.duration,l):k.util.animate(l)}}),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.util.object.clone,r={x1:1,x2:1,y1:1,y2:1};function o(t,e){var i=t.origin,n=t.axis1,r=t.axis2,o=t.dimension,s=e.nearest,a=e.center,l=e.farthest;return function(){switch(this.get(i)){case s:return Math.min(this.get(n),this.get(r));case a:return Math.min(this.get(n),this.get(r))+.5*this.get(o);case l:return Math.max(this.get(n),this.get(r))}}}e.Line?e.warn("fabric.Line is already defined"):(e.Line=e.util.createClass(e.Object,{type:"line",x1:0,y1:0,x2:0,y2:0,cacheProperties:e.Object.prototype.cacheProperties.concat("x1","x2","y1","y2"),initialize:function(t,e){t||(t=[0,0,0,0]),this.callSuper("initialize",e),this.set("x1",t[0]),this.set("y1",t[1]),this.set("x2",t[2]),this.set("y2",t[3]),this._setWidthHeight(e)},_setWidthHeight:function(t){t||(t={}),this.width=Math.abs(this.x2-this.x1),this.height=Math.abs(this.y2-this.y1),this.left="left"in t?t.left:this._getLeftToOriginX(),this.top="top"in t?t.top:this._getTopToOriginY()},_set:function(t,e){return this.callSuper("_set",t,e),void 0!==r[t]&&this._setWidthHeight(),this},_getLeftToOriginX:o({origin:"originX",axis1:"x1",axis2:"x2",dimension:"width"},{nearest:"left",center:"center",farthest:"right"}),_getTopToOriginY:o({origin:"originY",axis1:"y1",axis2:"y2",dimension:"height"},{nearest:"top",center:"center",farthest:"bottom"}),_render:function(t){t.beginPath();var e=this.calcLinePoints();t.moveTo(e.x1,e.y1),t.lineTo(e.x2,e.y2),t.lineWidth=this.strokeWidth;var i=t.strokeStyle;t.strokeStyle=this.stroke||t.fillStyle,this.stroke&&this._renderStroke(t),t.strokeStyle=i},_findCenterFromElement:function(){return{x:(this.x1+this.x2)/2,y:(this.y1+this.y2)/2}},toObject:function(t){return i(this.callSuper("toObject",t),this.calcLinePoints())},_getNonTransformedDimensions:function(){var t=this.callSuper("_getNonTransformedDimensions");return"butt"===this.strokeLineCap&&(0===this.width&&(t.y-=this.strokeWidth),0===this.height&&(t.x-=this.strokeWidth)),t},calcLinePoints:function(){var t=this.x1<=this.x2?-1:1,e=this.y1<=this.y2?-1:1,i=t*this.width*.5,n=e*this.height*.5;return{x1:i,x2:t*this.width*-.5,y1:n,y2:e*this.height*-.5}},_toSVG:function(){var t=this.calcLinePoints();return["<line ","COMMON_PARTS",'x1="',t.x1,'" y1="',t.y1,'" x2="',t.x2,'" y2="',t.y2,'" />\n']}}),e.Line.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x1 y1 x2 y2".split(" ")),e.Line.fromElement=function(t,n,r){r=r||{};var o=e.parseAttributes(t,e.Line.ATTRIBUTE_NAMES),s=[o.x1||0,o.y1||0,o.x2||0,o.y2||0];n(new e.Line(s,i(o,r)))},e.Line.fromObject=function(t,i){var r=n(t,!0);r.points=[t.x1,t.y1,t.x2,t.y2],e.Object._fromObject("Line",r,(function(t){delete t.points,i&&i(t)}),"points")})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.degreesToRadians;e.Circle?e.warn("fabric.Circle is already defined."):(e.Circle=e.util.createClass(e.Object,{type:"circle",radius:0,startAngle:0,endAngle:360,cacheProperties:e.Object.prototype.cacheProperties.concat("radius","startAngle","endAngle"),_set

2:function(t,e){return this.callSuper("_set",t,e),"radius"===t&&this.setRadius(e),this},toObject:function(t){return this.callSuper("toObject",["radius","startAngle","endAngle"].concat(t))},_toSVG:function(){var t,n=(this.endAngle-this.startAngle)%360;if(0===n)t=["<circle ","COMMON_PARTS",'cx="0" cy="0" ','r="',this.radius,'" />\n'];else{var r=i(this.startAngle),o=i(this.endAngle),s=this.radius;t=['<path d="M '+e.util.cos(r)*s+" "+e.util.sin(r)*s," A "+s+" "+s," 0 ",+(n>180?"1":"0")+" 1"," "+e.util.cos(o)*s+" "+e.util.sin(o)*s,'" ',"COMMON_PARTS"," />\n"]}return t},_render:function(t){t.beginPath(),t.arc(0,0,this.radius,i(this.startAngle),i(this.endAngle),!1),this._renderPaintInOrder(t)},getRadiusX:function(){return this.get("radius")*this.get("scaleX")},getRadiusY:function(){return this.get("radius")*this.get("scaleY")},setRadius:function(t){return this.radius=t,this.set("width",2*t).set("height",2*t)}}),e.Circle.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("cx cy r".split(" ")),e.Circle.fromElement=function(t,i){var n,r=e.parseAttributes(t,e.Circle.ATTRIBUTE_NAMES);if(!("radius"in(n=r)&&n.radius>=0))throw new Error("value of `r` attribute is required and can not be negative");r.left=(r.left||0)-r.radius,r.top=(r.top||0)-r.radius,i(new e.Circle(r))},e.Circle.fromObject=function(t,i){e.Object._fromObject("Circle",t,i)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Triangle?e.warn("fabric.Triangle is already defined"):(e.Triangle=e.util.createClass(e.Object,{type:"triangle",width:100,height:100,_render:function(t){var e=this.width/2,i=this.height/2;t.beginPath(),t.moveTo(-e,i),t.lineTo(0,-i),t.lineTo(e,i),t.closePath(),this._renderPaintInOrder(t)},_toSVG:function(){var t=this.width/2,e=this.height/2;return["<polygon ","COMMON_PARTS",'points="',[-t+" "+e,"0 "+-e,t+" "+e].join(","),'" />']}}),e.Triangle.fromObject=function(t,i){return e.Object._fromObject("Triangle",t,i)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=2*Math.PI;e.Ellipse?e.warn("fabric.Ellipse is already defined."):(e.Ellipse=e.util.createClass(e.Object,{type:"ellipse",rx:0,ry:0,cacheProperties:e.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(t){this.callSuper("initialize",t),this.set("rx",t&&t.rx||0),this.set("ry",t&&t.ry||0)},_set:function(t,e){switch(this.callSuper("_set",t,e),t){case"rx":this.rx=e,this.set("width",2*e);break;case"ry":this.ry=e,this.set("height",2*e)}return this},getRx:function(){return this.get("rx")*this.get("scaleX")},getRy:function(){return this.get("ry")*this.get("scaleY")},toObject:function(t){return this.callSuper("toObject",["rx","ry"].concat(t))},_toSVG:function(){return["<ellipse ","COMMON_PARTS",'cx="0" cy="0" ','rx="',this.rx,'" ry="',this.ry,'" />\n']},_render:function(t){t.beginPath(),t.save(),t.transform(1,0,0,this.ry/this.rx,0,0),t.arc(0,0,this.rx,0,i,!1),t.restore(),this._renderPaintInOrder(t)}}),e.Ellipse.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("cx cy rx ry".split(" ")),e.Ellipse.fromElement=function(t,i){var n=e.parseAttributes(t,e.Ellipse.ATTRIBUTE_NAMES);n.left=(n.left||0)-n.rx,n.top=(n.top||0)-n.ry,i(new e.Ellipse(n))},e.Ellipse.fromObject=function(t,i){e.Object._fromObject("Ellipse",t,i)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend;e.Rect?e.warn("fabric.Rect is already defined"):(e.Rect=e.util.createClass(e.Object,{stateProperties:e.Object.prototype.stateProperties.concat("rx","ry"),type:"rect",rx:0,ry:0,cacheProperties:e.Object.prototype.cacheProperties.concat("rx","ry"),initialize:function(t){this.callSuper("initialize",t),this._initRxRy()},_initRxRy:function(){this.rx&&!this.ry?this.ry=this.rx:this.ry&&!this.rx&&(this.rx=this.ry)},_render:function(t){var e=this.rx?Math.min(this.rx,this.width/2):0,i=this.ry?Math.min(this.ry,this.height/2):0,n=this.width,r=this.height,o=-this.width/2,s=-this.height/2,a=0!==e||0!==i,l=.4477152502;t.beginPath(),t.moveTo(o+e,s),t.lineTo(o+n-e,s),a&&t.bezierCurveTo(o+n-l*e,s,o+n,s+l*i,o+n,s+i),t.lineTo(o+n,s+r-i),a&&t.bezierCurveTo(o+n,s+r-l*i,o+n-l*e,s+r,o+n-e,s+r),t.lineTo(o+e,s+r),a&&t.bezierCurveTo(o+l*e,s+r,o,s+r-l*i,o,s+r-i),t.lineTo(o,s+i),a&&t.bezierCurveTo(o,s+l*i,o+l*e,s,o+e,s),t.closePath(),this._renderPaintInOrder(t)},toObject:function(t){return this.callSuper("toObject",["rx","ry"].concat(t))},_toSVG:function(){return["<rect ","COMMON_PARTS",'x="',-this.width/2,'" y="',-this.height/2,'" rx="',this.rx,'" ry="',this.ry,'" width="',this.width,'" height="',this.height,'" />\n']}}),e.Rect.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x y rx ry width height".split(" ")),e.Rect.fromElement=function(t,n,r){if(!t)return n(null);r=r||{};var o=e.parseAttributes(t,e.Rect.ATTRIBUTE_NAMES);o.left=o.left||0,o.top=o.top||0,o.height=o.height||0,o.width=o.width||0;var s=new e.Rect(i(r?e.util.object.clone(r):{},o));s.visible=s.visible&&s.width>0&&s.height>0,n(s)},e.Rect.fromObject=function(t,i){return e.Object._fromObject("Rect",t,i)})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.util.array.min,r=e.util.array.max,o=e.util.toFixed,s=e.util.projectStrokeOnPoints;e.Polyline?e.warn("fabric.Polyline is already defined"):(e.Polyline=e.util.createClass(e.Object,{type:"polyline",points:null,exactBoundingBox:!1,cacheProperties:e.Object.prototype.cacheProperties.concat("points"),initialize:function(t,e){e=e||{},this.points=t||[],this.callSuper("initialize",e),this._setPositionDimensions(e)},_projectStrokeOnPoints:function(){return s(this.points,this,!0)},_setPositionDimensions:function(t){var e,i=this._calcDimensions(t),n=this.exactBoundingBox?this.strokeWidth:0;this.width=i.width-n,this.height=i.height-n,t.fromSVG||(e=this.translateToGivenOrigin({x:i.left-this.strokeWidth/2+n/2,y:i.top-this.strokeWidth/2+n/2},"left","top",this.originX,this.originY)),void 0===t.left&&(this.left=t.fromSVG?i.left

2:e.x),void 0===t.top&&(this.top=t.fromSVG?i.top:e.y),this.pathOffset={x:i.left+this.width/2+n/2,y:i.top+this.height/2+n/2}},_calcDimensions:function(){var t=this.exactBoundingBox?this._projectStrokeOnPoints():this.points,e=n(t,"x")||0,i=n(t,"y")||0;return{left:e,top:i,width:(r(t,"x")||0)-e,height:(r(t,"y")||0)-i}},toObject:function(t){return i(this.callSuper("toObject",t),{points:this.points.concat()})},_toSVG:function(){for(var t=[],i=this.pathOffset.x,n=this.pathOffset.y,r=e.Object.NUM_FRACTION_DIGITS,s=0,a=this.points.length;s<a;s++)t.push(o(this.points[s].x-i,r),",",o(this.points[s].y-n,r)," ");return["<"+this.type+" ","COMMON_PARTS",'points="',t.join(""),'" />\n']},commonRender:function(t){var e,i=this.points.length,n=this.pathOffset.x,r=this.pathOffset.y;if(!i||isNaN(this.points[i-1].y))return!1;t.beginPath(),t.moveTo(this.points[0].x-n,this.points[0].y-r);for(var o=0;o<i;o++)e=this.points[o],t.lineTo(e.x-n,e.y-r);return!0},_render:function(t){this.commonRender(t)&&this._renderPaintInOrder(t)},complexity:function(){return this.get("points").length}}),e.Polyline.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat(),e.Polyline.fromElementGenerator=function(t){return function(n,r,o){if(!n)return r(null);o||(o={});var s=e.parsePointsAttribute(n.getAttribute("points")),a=e.parseAttributes(n,e[t].ATTRIBUTE_NAMES);a.fromSVG=!0,r(new e[t](s,i(a,o)))}},e.Polyline.fromElement=e.Polyline.fromElementGenerator("Polyline"),e.Polyline.fromObject=function(t,i){return e.Object._fromObject("Polyline",t,i,"points")})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.projectStrokeOnPoints;e.Polygon?e.warn("fabric.Polygon is already defined"):(e.Polygon=e.util.createClass(e.Polyline,{type:"polygon",_projectStrokeOnPoints:function(){return i(this.points,this)},_render:function(t){this.commonRender(t)&&(t.closePath(),this._renderPaintInOrder(t))}}),e.Polygon.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat(),e.Polygon.fromElement=e.Polyline.fromElementGenerator("Polygon"),e.Polygon.fromObject=function(t,i){e.Object._fromObject("Polygon",t,i,"points")})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.array.min,n=e.util.array.max,r=e.util.object.extend,o=e.util.object.clone,s=e.util.toFixed;e.Path?e.warn("fabric.Path is already defined"):(e.Path=e.util.createClass(e.Object,{type:"path",path:null,cacheProperties:e.Object.prototype.cacheProperties.concat("path","fillRule"),stateProperties:e.Object.prototype.stateProperties.concat("path"),initialize:function(t,e){delete(e=o(e||{})).path,this.callSuper("initialize",e),this._setPath(t||[],e)},_setPath:function(t,i){this.path=e.util.makePathSimpler(Array.isArray(t)?t:e.util.parsePath(t)),e.Polyline.prototype._setPositionDimensions.call(this,i||{})},_renderPathCommands:function(t){var e,i=0,n=0,r=0,o=0,s=0,a=0,l=-this.pathOffset.x,c=-this.pathOffset.y;t.beginPath();for(var h=0,u=this.path.length;h<u;++h)switch((e=this.path[h])[0]){case"L":r=e[1],o=e[2],t.lineTo(r+l,o+c);break;case"M":i=r=e[1],n=o=e[2],t.moveTo(r+l,o+c);break;case"C":r=e[5],o=e[6],s=e[3],a=e[4],t.bezierCurveTo(e[1]+l,e[2]+c,s+l,a+c,r+l,o+c);break;case"Q":t.quadraticCurveTo(e[1]+l,e[2]+c,e[3]+l,e[4]+c),r=e[3],o=e[4],s=e[1],a=e[2];break;case"z":case"Z":r=i,o=n,t.closePath()}},_render:function(t){this._renderPathCommands(t),this._renderPaintInOrder(t)},toString:function(){return"#<fabric.Path ("+this.complexity()+'): { "top": '+this.top+', "left": '+this.left+" }>"},toObject:function(t){return r(this.callSuper("toObject",t),{path:this.path.map((function(t){return t.slice()}))})},toDatalessObject:function(t){var e=this.toObject(["sourcePath"].concat(t));return e.sourcePath&&delete e.path,e},_toSVG:function(){return["<path ","COMMON_PARTS",'d="',e.util.joinPath(this.path),'" stroke-linecap="round" ',"/>\n"]},_getOffsetTransform:function(){var t=e.Object.NUM_FRACTION_DIGITS;return" translate("+s(-this.pathOffset.x,t)+", "+s(-this.pathOffset.y,t)+")"},toClipPathSVG:function(t){var e=this._getOffsetTransform();return"\t"+this._createBaseClipPathSVGMarkup(this._toSVG(),{reviver:t,additionalTransform:e})},toSVG:function(t){var e=this._getOffsetTransform();return this._createBaseSVGMarkup(this._toSVG(),{reviver:t,additionalTransform:e})},complexity:function(){return this.path.length},_calcDimensions:function(){for(var t,r,o=[],s=[],a=0,l=0,c=0,h=0,u=0,f=this.path.length;u<f;++u){switch((t=this.path[u])[0]){case"L":c=t[1],h=t[2],r=[];break;case"M":a=c=t[1],l=h=t[2],r=[];break;case"C":r=e.util.getBoundsOfCurve(c,h,t[1],t[2],t[3],t[4],t[5],t[6]),c=t[5],h=t[6];break;case"Q":r=e.util.getBoundsOfCurve(c,h,t[1],t[2],t[1],t[2],t[3],t[4]),c=t[3],h=t[4];break;case"z":case"Z":c=a,h=l}r.forEach((function(t){o.push(t.x),s.push(t.y)})),o.push(c),s.push(h)}var d=i(o)||0,p=i(s)||0;return{left:d,top:p,width:(n(o)||0)-d,height:(n(s)||0)-p}}}),e.Path.fromObject=function(t,i){if("string"==typeof t.sourcePath){var n=t.sourcePath;e.loadSVGFromURL(n,(function(n){var r=n[0];r.setOptions(t),t.clipPath?e.util.enlivenObjects([t.clipPath],(function(t){r.clipPath=t[0],i&&i(r)})):i&&i(r)}))}else e.Object._fromObject("Path",t,i,"path")},e.Path.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat(["d"]),e.Path.fromElement=function(t,i,n){var o=e.parseAttributes(t,e.Path.ATTRIBUTE_NAMES);o.fromSVG=!0,i(new e.Path(o.d,r(o,n)))})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.array.min,n=e.util.array.max;e.Group||(e.Group=e.util.createClass(e.Object,e.Collection,{type:"group",strokeWidth:0,subTargetCheck:!1,cacheProperties:[],useSetOnGroup:!1,initialize:function(t,e,

2i){e=e||{},this._objects=[],i&&this.callSuper("initialize",e),this._objects=t||[];for(var n=this._objects.length;n--;)this._objects[n].group=this;if(i)this._updateObjectsACoords();else{var r=e&&e.centerPoint;void 0!==e.originX&&(this.originX=e.originX),void 0!==e.originY&&(this.originY=e.originY),r||this._calcBounds(),this._updateObjectsCoords(r),delete e.centerPoint,this.callSuper("initialize",e)}this.setCoords()},_updateObjectsACoords:function(){for(var t=this._objects.length;t--;)this._objects[t].setCoords(true)},_updateObjectsCoords:function(t){t=t||this.getCenterPoint();for(var e=this._objects.length;e--;)this._updateObjectCoords(this._objects[e],t)},_updateObjectCoords:function(t,e){var i=t.left,n=t.top;t.set({left:i-e.x,top:n-e.y}),t.group=this,t.setCoords(!0)},toString:function(){return"#<fabric.Group: ("+this.complexity()+")>"},addWithUpdate:function(t){var i=!!this.group;return this._restoreObjectsState(),e.util.resetObjectTransform(this),t&&(i&&e.util.removeTransformFromObject(t,this.group.calcTransformMatrix()),this._objects.push(t),t.group=this,t._set("canvas",this.canvas)),this._calcBounds(),this._updateObjectsCoords(),this.dirty=!0,i?this.group.addWithUpdate():this.setCoords(),this},removeWithUpdate:function(t){return this._restoreObjectsState(),e.util.resetObjectTransform(this),this.remove(t),this._calcBounds(),this._updateObjectsCoords(),this.setCoords(),this.dirty=!0,this},_onObjectAdded:function(t){this.dirty=!0,t.group=this,t._set("canvas",this.canvas)},_onObjectRemoved:function(t){this.dirty=!0,delete t.group},_set:function(t,i){var n=this._objects.length;if(this.useSetOnGroup)for(;n--;)this._objects[n].setOnGroup(t,i);if("canvas"===t)for(;n--;)this._objects[n]._set(t,i);e.Object.prototype._set.call(this,t,i)},toObject:function(t){var i=this.includeDefaultValues,n=this._objects.filter((function(t){return!t.excludeFromExport})).map((function(e){var n=e.includeDefaultValues;e.includeDefaultValues=i;var r=e.toObject(t);return e.includeDefaultValues=n,r})),r=e.Object.prototype.toObject.call(this,t);return r.objects=n,r},toDatalessObject:function(t){var i,n=this.sourcePath;if(n)i=n;else{var r=this.includeDefaultValues;i=this._objects.map((function(e){var i=e.includeDefaultValues;e.includeDefaultValues=r;var n=e.toDatalessObject(t);return e.includeDefaultValues=i,n}))}var o=e.Object.prototype.toDatalessObject.call(this,t);return o.objects=i,o},render:function(t){this._transformDone=!0,this.callSuper("render",t),this._transformDone=!1},shouldCache:function(){var t=e.Object.prototype.shouldCache.call(this);if(t)for(var i=0,n=this._objects.length;i<n;i++)if(this._objects[i].willDrawShadow())return this.ownCaching=!1,!1;return t},willDrawShadow:function(){if(e.Object.prototype.willDrawShadow.call(this))return!0;for(var t=0,i=this._objects.length;t<i;t++)if(this._objects[t].willDrawShadow())return!0;return!1},isOnACache:function(){return this.ownCaching||this.group&&this.group.isOnACache()},drawObject:function(t){for(var e=0,i=this._objects.length;e<i;e++)this._objects[e].render(t);this._drawClipPath(t,this.clipPath)},isCacheDirty:function(t){if(this.callSuper("isCacheDirty",t))return!0;if(!this.statefullCache)return!1;for(var e=0,i=this._objects.length;e<i;e++)if(this._objects[e].isCacheDirty(!0)){if(this._cacheCanvas){var n=this.cacheWidth/this.zoomX,r=this.cacheHeight/this.zoomY;this._cacheContext.clearRect(-n/2,-r/2,n,r)}return!0}return!1},_restoreObjectsState:function(){var t=this.calcOwnMatrix();return this._objects.forEach((function(i){e.util.addTransformToObject(i,t),delete i.group,i.setCoords()})),this},destroy:function(){return this._objects.forEach((function(t){t.set("dirty",!0)})),this._restoreObjectsState()},dispose:function(){this.callSuper("dispose"),this.forEachObject((function(t){t.dispose&&t.dispose()})),this._objects=[]},toActiveSelection:function(){if(this.canvas){var t=this._objects,i=this.canvas;this._objects=[];var n=this.toObject();delete n.objects;var r=new e.ActiveSelection([]);return r.set(n),r.type="activeSelection",i.remove(this),t.forEach((function(t){t.group=r,t.dirty=!0,i.add(t)})),r.canvas=i,r._objects=t,i._activeObject=r,r.setCoords(),r}},ungroupOnCanvas:function(){return this._restoreObjectsState()},setObjectsCoords:function(){return this.forEachObject((function(t){t.setCoords(true)})),this},_calcBounds:function(t){for(var e,i,n,r,o=[],s=[],a=["tr","br","bl","tl"],l=0,c=this._objects.length,h=a.length;l<c;++l){for(n=(e=this._objects[l]).calcACoords(),r=0;r<h;r++)i=a[r],o.push(n[i].x),s.push(n[i].y);e.aCoords=n}this._getBounds(o,s,t)},_getBounds:function(t,r,o){var s=new e.Point(i(t),i(r)),a=new e.Point(n(t),n(r)),l=s.y||0,c=s.x||0,h=a.x-s.x||0,u=a.y-s.y||0;this.width=h,this.height=u,o||this.setPositionByOrigin({x:c,y:l},"left","top")},_toSVG:function(t){for(var e=["<g ","COMMON_PARTS"," >\n"],i=0,n=this._objects.length;i<n;i++)e.push("\t\t",this._objects[i].toSVG(t));return e.push("</g>\n"),e},getSvgStyles:function(){var t=void 0!==this.opacity&&1!==this.opacity?"opacity: "+this.opacity+";":"",e=this.visible?"":" visibility: hidden;";return[t,this.getSvgFilter(),e].join("")},toClipPathSVG:function(t){for(var e=[],i=0,n=this._objects.length;i<n;i++)e.push("\t",this._objects[i].toClipPathSVG(t));return this._createBaseClipPathSVGMarkup(e,{reviver:t})}}),e.Group.fromObject=function(t,i){var n=t.objects,r=e.util.object.clone(t,!0);delete r.objects,"string"!=typeof n?e.util.enlivenObjects(n,(function(n){e.util.enlivenObjectEnlivables(t,r,(function(){i&&i(new e.Group(n,r,!0))}))})):e.loadSVGFromURL(n,(function(o){var s=e.util.groupSVGElements(o,t,n),a=r.clipPath;delete r.clipPath,s.set(r),a?e.util.enlivenObjects([a],(function(t){s.clipPath=t[0],i&&i(s)})):i&&i(s)}))})}(e),function(t){"use strict";var e=t.fabric||(t.fabric={});e.ActiveSelection||(e.ActiveSelection=e.util.createClass(e.Group,{type:"activeSelection",initialize:function(t,i){i=i||{},this._objects=t||[];for(var n=this._objects.length;n--;)this._objects[n].group=this;i.originX&&(this.originX=i.originX),i.originY&&(this.originY=i.originY),this._calcBounds(),this._updateObjectsCoords(),e.Object.prototype.initialize.call(this,i),this.setCoords()},toGroup:function(){var t=this._objects.concat();this._objects=[];var i=e.Object.prototype.toObject.call(this),n=new e.Group([]);if(delete i.type,n.set(i),t.forEach((function(t){t.canvas.remove(t),t.group=n})),n._objects=t,!this.canvas)return n;var r=this.canvas;return r.add(n),r._activeObject=n,n.setCoords(),n},onDeselect:function(){return this.destroy(),!1},toString:function(){return"#<fabric.ActiveSelection: ("+this.complexity()+")>"},shouldCache:function(){return!1},isOnACache:function(){return!1},_renderControls:function(t,e,i){t.save(),t.globalAlpha=this.isMoving?this.borderOpacityWhenMoving:1,void 0===(i=i||{}).hasControls&&(i.hasControls=!1),i.forActiveSelection=!0;for(var n=0,r=this._objects.length;n<r;n++)this._objects[n]._renderControls(t,i);this.callSuper("_renderControls",t,e),t.restore()}}),e.ActiveSelection.fromObject=function(t,i){e.util.enlivenObjects(t.objects,(function(n){delete t.objects,i&&i(new e.ActiveSelection(n,t,!0))}))})}(e),function(t){"use strict";var e=k.util.object.extend;t.fabric||(t.fabric={}),t.fabric.Image?k.warn("fabric.Image is already defined."):(k.Image=k.util.createClass(k.Object,{type:"image",strokeWidth:0,srcFromAttribute:!1,_lastScaleX:1,_lastScaleY:1,_filterScalingX:1,_filterScalingY:1,minimumScaleTrigger:.5,stateProperties:k.Object.prototype.stateProperties.concat("cropX","cropY"),cacheProperties:k.Object.prototype.cacheProperties.concat("cropX","cropY"),cacheKey:"",cropX:0,cropY:0,imageSmoothing:!0,initialize:function(t,e){e||(e={}),this.filters=[],this.cacheKey="texture"+k.Object.__uid++,this.callSuper("initialize",e),this._initElement(t,e)},getElement:function(){return this._element||{}},setElement:function(t,e){return this.removeTexture(this.cacheKey),this.removeTexture(this.cacheKey+"_filtered"),this._element=t,this._originalElement=t,this._initConfig(e),0!==this.filters.length&&this.applyFilters(),this.resizeFilter&&this.applyResizeFilters(),this},removeTexture:function(t){var e=k.filterBackend;e&&e.evictCachesForKey&&e.evictCachesForKey(t)},dispose:function(){this.callSuper("dispose"),this.removeTexture(this.cacheKey),this.removeTexture(this.cacheKey+"_filtered"),this._cacheContext=void 0,["_originalElement","_element","_filteredEl","_cacheCanvas"].forEach(function(t){k.util.cleanUpJsdomNode(this[t]),this[t]=void 0}.bind(this))},getCrossOrigin:function(){return this._originalElement&&(this._originalElement.crossOrigin||null)},getOriginalSize:function(){var t=this.getElement();return{width:t.naturalWidth||t.width,height:t.naturalHeight||t.height}},_stroke:function(t){if(this.stroke&&0!==this.strokeWidth){var e=this.width/2,i=this.height/2;t.beginPath(),t.moveTo(-e,-i),t.lineTo(e,-i),t.lineTo(e,i),t.lineTo(-e,i),t.lineTo(-e,-i),t.closePath()}},toObject:function(t){var i=[];this.filters.forEach((function(t){t&&i.push(t.toObject())}));var n=e(this.callSuper("toObject",["cropX","cropY"].concat(t)),{src:this.getSrc(),crossOrigin:this.getCrossOrigin(),filters:i});return this.resizeFilter&&(n.resizeFilter=this.resizeFilter.toObject()),n},hasCrop:function(){return this.cropX||this.cropY||this.width<this._element.width||this.height<this._element.height},_toSVG:function(){var t,e=[],i=[],n=this._element,r=-this.width/2,o=-this.height/2,s="",a="";if(!n)return[];if(this.hasCrop()){var l=k.Object.__uid++;e.push('<clipPath id="imageCrop_'+l+'">\n','\t<rect x="'+r+'" y="'+o+'" width="'+this.width+'" height="'+this.height+'" />\n',"</clipPath>\n"),s=' clip-path="url(#imageCrop_'+l+')" '}if(this.imageSmoothing||(a='" image-rendering="optimizeSpeed'),i.push("\t<image ","COMMON_PARTS",'xlink:href="',this.getSvgSrc(!0),'" x="',r-this.cropX,'" y="',o-this.cropY,'" width="',n.width||n.naturalWidth,'" height="',n.height||n.height,a,'"',s,"></image>\n"),this.stroke||this.strokeDashArray){var c=this.fill;this.fill=null,t=["\t<rect ",'x="',r,'" y="',o,'" width="',this.width,'" height="',this.height,'" style="',this.getSvgStyles(),'"/>\n'],this.fill=c}return e="fill"!==this.paintFirst?e.concat(t,i):e.concat(i,t)},getSrc:function(t){var e=t?this._element:this._originalElement;return e?e.toDataURL?e.toDataURL():this.srcFromAttribute?e.getAttribute("src"):e.src:this.src||""},setSrc:function(t,e,i){return k.util.loadImage(t,(function(t,n){this.setElement(t,i),this._setWidthHeight(),e&&e(this,n)}),this,i&&i.crossOrigin),this},toString:function(){return'#<fabric.Image: { src: "'+this.getSrc()+'" }>'},applyResizeFilters:function(){var t=this.resizeFilter,e=this.minimumScaleTrigger,i=this.getTotalObjectScaling(),n=i.scaleX,r=i.scaleY,o=this._filteredEl||this._originalElement;if(this.group&&this.set("dirty",!0),!t||n>e&&r>e)return this._element=o,this._filterScalingX=1,this._filterScalingY=1,this._lastScaleX=n,void(this._lastScaleY=r);k.filterBackend||(k.filterBackend=k.initFilterBackend());var s=k.util.createCanvasElement(),a=this._filteredEl?this.cacheKey+"_filtered":this.cacheKey,l=o.width,c=o.height;s.width=l,s.height=c,this._element=s,this._lastScaleX=t.scaleX=n,this._lastScaleY=t.scaleY=r,k.filterBackend.applyFilters([t],o,l,c,this._element,a),this._filterScalingX=s.width/this._originalElement.width,this._filterScalingY=s.height/this._originalElement.height},applyFilters:function(t){if(t=(t=t||this.filters||[]).filter((function(t){return t&&!t.isNeutralState()})),this.set("dirty",!0),this.removeTexture(this.cacheKey+"_filtered"),0===t.length)return this._element=this._originalElement,this._filteredEl=null,this._filterScalingX=1,this._filterScalingY=1,this;var e=this._originalElement,i=e.naturalWidth||e.width,n=e.naturalHeight||e.height;if(this._element===this._originalElement){var r=k.util.createCanvasElement();r.width=i,r.height=n,this._element=r,this._filteredEl=r}else this._element=this._filteredEl,this._filteredEl.getContext("2d").clearRect(0,0,i,n),this._lastScaleX=1,this._lastScaleY=1;return k.filterBackend||(k.filterBackend=k.initFilterBackend()),k.filterBackend.applyFilters(t,this._originalElement,i,n,this._element,this.cacheKey),this._originalElement.width===this._element.width&&this._originalElement.height===this._element.height||(this._filterScalingX=this._element.width/this._originalElement.width,this._filterScalingY=this._element.height/this._originalElement.height),this},_render:function(t){k.util.setImageSmoothing(t,this.imageSmoothing),!0!==this.isMoving&&this.resizeFilter&&this._needsResize()&&this.applyResizeFilters(),this._stroke(t),this._renderPaintInOrder(t)},drawCacheOnCanvas:function(t){k.util.setImageSmoothing(t,this.imageSmoothing),k.Object.prototype.drawCacheOnCanvas.call(this,t)},shouldCache:function(){return this.needsItsOwnCache()},_renderFill:function(t){var e=this._element;if(e){var i=this._filterScalingX,n=this._filterScalingY,r=this.width,o=this.height,s=Math.min,a=Math.max,l=a(this.cropX,0),c=a(this.cropY,0),h=e.naturalWidth||e.width,u=e.naturalHeight||e.height,f=l*i,d=c*n,p=s(r*i,h-f),g=s(o*n,u-d),m=-r/2,v=-o/2,y=s(r,h/i-l),b=s(o,u/n-c);e&&t.drawImage(e,f,d,p,g,m,v,y,b)}},_needsResize:function(){var t=this.getTotalObjectScaling();return t.scaleX!==this._lastScaleX||t.scaleY!==this._lastScaleY},_resetWidthHeight:function(){this.set(this.getOriginalSize())},_initElement:function(t,e){this.setElement(k.util.getById(t),e),k.util.addClass(this.getElement(),k.Image.CSS_CANVAS)},_initConfig:function(t){t||(t={}),this.setOptions(t),this._setWidthHeight(t)},_initFilters:function(t,e){t&&t.length?k.util.enlivenObjects(t,(function(t){e&&e(t)}),"fabric.Image.filters"):e&&e()},_setWidthHeight:function(t){t||(t={});var e=this.getElement();this.width=t.width||e.naturalWidth||e.width||0,this.height=t.height||e.naturalHeight||e.height||0},parsePreserveAspectRatioAttribute:function(){var t,e=k.util.parsePreserveAspectRatioAttribute(this.preserveAspectRatio||""),i=this._element.width,n=this._element.height,r=1,o=1,s=0,a=0,l=0,c=0,h=this.width,u=this.height,f={width:h,height:u};return!e||"none"===e.alignX&&"none"===e.alignY?(r=h/i,o=u/n):("meet"===e.meetOrSlice&&(t=(h-i*(r=o=k.util.findScaleToFit(this._element,f)))/2,"Min"===e.alignX&&(s=-t),"Max"===e.alignX&&(s=t),t=(u-n*o)/2,"Min"===e.alignY&&(a=-t),"Max"===e.alignY&&(a=t)),"slice"===e.meetOrSlice&&(t=i-h/(r=o=k.util.findScaleToCover(this._element,f)),"Mid"===e.alignX&&(l=t/2),"Max"===e.alignX&&(l=t),t=n-u/o,"Mid"===e.alignY&&(c=t/2),"Max"===e.alignY&&(c=t),i=h/r,n=u/o)),{width:i,height:n,scaleX:r,scaleY:o,offsetLeft:s,offsetTop:a,cropX:l,cropY:c}}}),k.Image.CSS_CANVAS="canvas-img",k.Image.prototype.getSvgSrc=k.Image.prototype.getSrc,k.Image.fromObject=function(t,e){var i=k.util.object.clone(t);k.util.loadImage(i.src,(function(t,n){n?e&&e(null,!0):k.Image.prototype._initFilters.call(i,i.filters,(function(n){i.filters=n||[],k.Image.prototype._initFilters.call(i,[i.resizeFilter],(function(n){i.resizeFilter=n[0],k.util.enlivenObjectEnlivables(i,i,(function(){var n=new k.Image(t,i);e(n,!1)}))}))}))}),null,i.crossOrigin)}

2,k.Image.fromURL=function(t,e,i){k.util.loadImage(t,(function(t,n){e&&e(new k.Image(t,i),n)}),null,i&&i.crossOrigin)},k.Image.ATTRIBUTE_NAMES=k.SHARED_ATTRIBUTES.concat("x y width height preserveAspectRatio xlink:href crossOrigin image-rendering".split(" ")),k.Image.fromElement=function(t,i,n){var r=k.parseAttributes(t,k.Image.ATTRIBUTE_NAMES);k.Image.fromURL(r["xlink:href"],i,e(n?k.util.object.clone(n):{},r))})}(e),k.util.object.extend(k.Object.prototype,{_getAngleValueForStraighten:function(){var t=this.angle%360;return t>0?90*Math.round((t-1)/90):90*Math.round(t/90)},straighten:function(){return this.rotate(this._getAngleValueForStraighten())},fxStraighten:function(t){var e=function(){},i=(t=t||{}).onComplete||e,n=t.onChange||e,r=this;return k.util.animate({target:this,startValue:this.get("angle"),endValue:this._getAngleValueForStraighten(),duration:this.FX_DURATION,onChange:function(t){r.rotate(t),n()},onComplete:function(){r.setCoords(),i()}})}}),k.util.object.extend(k.StaticCanvas.prototype,{straightenObject:function(t){return t.straighten(),this.requestRenderAll(),this},fxStraightenObject:function(t){return t.fxStraighten({onChange:this.requestRenderAllBound})}}),function(){"use strict";function t(t,e){var i="precision "+e+" float;\nvoid main(){}",n=t.createShader(t.FRAGMENT_SHADER);return t.shaderSource(n,i),t.compileShader(n),!!t.getShaderParameter(n,t.COMPILE_STATUS)}function e(t){t&&t.tileSize&&(this.tileSize=t.tileSize),this.setupGLContext(this.tileSize,this.tileSize),this.captureGPUInfo()}k.isWebglSupported=function(e){if(k.isLikelyNode)return!1;e=e||k.WebglFilterBackend.prototype.tileSize;var i=document.createElement("canvas"),n=i.getContext("webgl")||i.getContext("experimental-webgl"),r=!1;if(n){k.maxTextureSize=n.getParameter(n.MAX_TEXTURE_SIZE),r=k.maxTextureSize>=e;for(var o=["highp","mediump","lowp"],s=0;s<3;s++)if(t(n,o[s])){k.webGlPrecision=o[s];break}}return this.isSupported=r,r},k.WebglFilterBackend=e,e.prototype={tileSize:2048,resources:{},setupGLContext:function(t,e){this.dispose(),this.createWebGLCanvas(t,e),this.aPosition=new Float32Array([0,0,0,1,1,0,1,1]),this.chooseFastestCopyGLTo2DMethod(t,e)},chooseFastestCopyGLTo2DMethod:function(t,e){var i,n=void 0!==window.performance;try{new ImageData(1,1),i=!0}catch(t){i=!1}var r="undefined"!=typeof ArrayBuffer,o="undefined"!=typeof Uint8ClampedArray;if(n&&i&&r&&o){var s=k.util.createCanvasElement(),a=new ArrayBuffer(t*e*4);if(k.forceGLPutImageData)return this.imageBuffer=a,void(this.copyGLTo2D=F);var l,c,h={imageBuffer:a,destinationWidth:t,destinationHeight:e,targetCanvas:s};s.width=t,s.height=e,l=window.performance.now(),D.call(h,this.gl,h),c=window.performance.now()-l,l=window.performance.now(),F.call(h,this.gl,h),c>window.performance.now()-l?(this.imageBuffer=a,this.copyGLTo2D=F):this.copyGLTo2D=D}},createWebGLCanvas:function(t,e){var i=k.util.createCanvasElement();i.width=t,i.height=e;var n={alpha:!0,premultipliedAlpha:!1,depth:!1,stencil:!1,antialias:!1},r=i.getContext("webgl",n);r||(r=i.getContext("experimental-webgl",n)),r&&(r.clearColor(0,0,0,0),this.canvas=i,this.gl=r)},applyFilters:function(t,e,i,n,r,o){var s,a=this.gl;o&&(s=this.getCachedTexture(o,e));var l={originalWidth:e.width||e.originalWidth,originalHeight:e.height||e.originalHeight,sourceWidth:i,sourceHeight:n,destinationWidth:i,destinationHeight:n,context:a,sourceTexture:this.createTexture(a,i,n,!s&&e),targetTexture:this.createTexture(a,i,n),originalTexture:s||this.createTexture(a,i,n,!s&&e),passes:t.length,webgl:!0,aPosition:this.aPosition,programCache:this.programCache,pass:0,filterBackend:this,targetCanvas:r},c=a.createFramebuffer();return a.bindFramebuffer(a.FRAMEBUFFER,c),t.forEach((function(t){t&&t.applyTo(l)})),function(t){var e=t.targetCanvas,i=e.width,n=e.height,r=t.destinationWidth,o=t.destinationHeight;i===r&&n===o||(e.width=r,e.height=o)}(l),this.copyGLTo2D(a,l),a.bindTexture(a.TEXTURE_2D,null),a.deleteTexture(l.sourceTexture),a.deleteTexture(l.targetTexture),a.deleteFramebuffer(c),r.getContext("2d").setTransform(1,0,0,1,0,0),l},dispose:function(){this.canvas&&(this.canvas=null,this.gl=null),this.clearWebGLCaches()},clearWebGLCaches:function(){this.programCache={},this.textureCache={}}

2,createTexture:function(t,e,i,n,r){var o=t.createTexture();return t.bindTexture(t.TEXTURE_2D,o),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,r||t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,r||t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),n?t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,n):t.texImage2D(t.TEXTURE_2D,0,t.RGBA,e,i,0,t.RGBA,t.UNSIGNED_BYTE,null),o},getCachedTexture:function(t,e){if(this.textureCache[t])return this.textureCache[t];var i=this.createTexture(this.gl,e.width,e.height,e);return this.textureCache[t]=i,i},evictCachesForKey:function(t){this.textureCache[t]&&(this.gl.deleteTexture(this.textureCache[t]),delete this.textureCache[t])},copyGLTo2D:D,captureGPUInfo:function(){if(this.gpuInfo)return this.gpuInfo;var t=this.gl,e={renderer:"",vendor:""};if(!t)return e;var i=t.getExtension("WEBGL_debug_renderer_info");if(i){var n=t.getParameter(i.UNMASKED_RENDERER_WEBGL),r=t.getParameter(i.UNMASKED_VENDOR_WEBGL);n&&(e.renderer=n.toLowerCase()),r&&(e.vendor=r.toLowerCase())}return this.gpuInfo=e,e}}}(),function(){"use strict";var t=function(){};function e(){}k.Canvas2dFilterBackend=e,e.prototype={evictCachesForKey:t,dispose:t,clearWebGLCaches:t,resources:{},applyFilters:function(t,e,i,n,r){var o=r.getContext("2d");o.drawImage(e,0,0,i,n);var s={sourceWidth:i,sourceHeight:n,imageData:o.getImageData(0,0,i,n),originalEl:e,originalImageData:o.getImageData(0,0,i,n),canvasEl:r,ctx:o,filterBackend:this};return t.forEach((function(t){t.applyTo(s)})),s.imageData.width===i&&s.imageData.height===n||(r.width=s.imageData.width,r.height=s.imageData.height),o.putImageData(s.imageData,0,0),s}}}(),k.Image=k.Image||{},k.Image.filters=k.Image.filters||{},k.Image.filters.BaseFilter=k.util.createClass({type:"BaseFilter",vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvoid main() {\nvTexCoord = aPosition;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:"precision highp float;\nvarying vec2 vTexCoord;\nuniform sampler2D uTexture;\nvoid main() {\ngl_FragColor = texture2D(uTexture, vTexCoord);\n}",initialize:function(t){t&&this.setOptions(t)},setOptions:function(t){for(var e in t)this[e]=t[e]},createProgram:function(t,e,i){e=e||this.fragmentSource,i=i||this.vertexSource,"highp"!==k.webGlPrecision&&(e=e.replace(/precision highp float/g,"precision "+k.webGlPrecision+" float"));var n=t.createShader(t.VERTEX_SHADER);if(t.shaderSource(n,i),t.compileShader(n),!t.getShaderParameter(n,t.COMPILE_STATUS))throw new Error("Vertex shader compile error for "+this.type+": "+t.getShaderInfoLog(n));var r=t.createShader(t.FRAGMENT_SHADER);if(t.shaderSource(r,e),t.compileShader(r),!t.getShaderParameter(r,t.COMPILE_STATUS))throw new Error("Fragment shader compile error for "+this.type+": "+t.getShaderInfoLog(r));var o=t.createProgram();if(t.attachShader(o,n),t.attachShader(o,r),t.linkProgram(o),!t.getProgramParameter(o,t.LINK_STATUS))throw new Error('Shader link error for "${this.type}" '+t.getProgramInfoLog(o));var s=this.getAttributeLocations(t,o),a=this.getUniformLocations(t,o)||{};return a.uStepW=t.getUniformLocation(o,"uStepW"),a.uStepH=t.getUniformLocation(o,"uStepH"),{program:o,attributeLocations:s,uniformLocations:a}},getAttributeLocations:function(t,e){return{aPosition:t.getAttribLocation(e,"aPosition")}},getUniformLocations:function(){return{}},sendAttributeData:function(t,e,i){var n=e.aPosition,r=t.createBuffer();t.bindBuffer(t.ARRAY_BUFFER,r),t.enableVertexAttribArray(n),t.vertexAttribPointer(n,2,t.FLOAT,!1,0,0),t.bufferData(t.ARRAY_BUFFER,i,t.STATIC_DRAW)},_setupFrameBuffer:function(t){var e,i,n=t.context;t.passes>1?(e=t.destinationWidth,i=t.destinationHeight,t.sourceWidth===e&&t.sourceHeight===i||(n.deleteTexture(t.targetTexture),t.targetTexture=t.filterBackend.createTexture(n,e,i)),n.framebufferTexture2D(n.FRAMEBUFFER,n.COLOR_ATTACHMENT0,n.TEXTURE_2D,t.targetTexture,0)):(n.bindFramebuffer(n.FRAMEBUFFER,null),n.finish())},_swapTextures:function(t){t.passes--,t.pass++;var e=t.targetTexture;t.targetTexture=t.sourceTexture,t.sourceTexture=e},isNeutralState:function(){var t=this.mainParameter,e=k.Image.filters[this.type].prototype;if(t){if(Array.isArray(e[t])){for(var i=e[t].length;i--;)if(this[t][i]!==e[t][i])return!1;return!0}return e[t]===this[t]}return!1},applyTo:function(t){t.webgl?(this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t)):this.applyTo2d(t)},retrieveShader:function(t){return t.programCache.hasOwnProperty(this.type)||(t.programCache[this.type]=this.createProgram(t.context)),t.programCache[this.type]},applyToWebGL:function(t){var e=t.context,i=this.retrieveShader(t);0===t.pass&&t.originalTexture?e.bindTexture(e.TEXTURE_2D,t.originalTexture):e.bindTexture(e.TEXTURE_2D,t.sourceTexture),e.useProgram(i.program),this.sendAttributeData(e,i.attributeLocations,t.aPosition),e.uniform1f(i.uniformLocations.uStepW,1/t.sourceWidth),e.uniform1f(i.uniformLocations.uStepH,1/t.sourceHeight),this.sendUniformData(e,i.uniformLocations),e.viewport(0,0,t.destinationWidth,t.destinationHeight),e.drawArrays(e.TRIANGLE_STRIP,0,4)},bindAdditionalTexture:function(t,e,i){t.activeTexture(i),t.bindTexture(t.TEXTURE_2D,e),t.activeTexture(t.TEXTURE0)},unbindAdditionalTexture:function(t,e){t.activeTexture(e),t.bindTexture(t.TEXTURE_2D,null),t.activeTexture(t.TEXTURE0)},getMainParameter:function(){return this[this.mainParameter]},setMainParameter:function(t){this[this.mainParameter]=t},sendUniformData:function(){},createHelpLayer:function(t){if(!t.helpLayer){var e=document.createElement("canvas");e.width=t.sourceWidth,e.height=t.sourceHeight,t.helpLayer=e}},toObject:function(){var t={type:this.type},e=this.mainParameter;return e&&(t[e]=this[e]),t},toJSON:function(){return this.toObject()}}),k.Image.filters.BaseFilter.fromObject=function(t,e){var i=new k.Image.filters[t.type](t);return e&&e(i),i},function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.ColorMatrix=n(i.BaseFilter,{type:"ColorMatrix",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nuniform mat4 uColorMatrix;\nuniform vec4 uConstants;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor *= uColorMatrix;\ncolor += uConstants;\ngl_FragColor = color;\n}",matrix:[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],mainParameter:"matrix",colorsOnly:!0,initialize:function(t){this.callSuper("initialize",t),this.matrix=this.matrix.slice(0)},applyTo2d:function(t){var e,i,n,r,o,s=t.imageData.data,a=s.length,l=this.matrix,c=this.colorsOnly;for(o=0;o<a;o+=4)e=s[o],i=s[o+1],n=s[o+2],c?(s[o]=e*l[0]+i*l[1]+n*l[2]+255*l[4],s[o+1]=e*l[5]+i*l[6]+n*l[7]+255*l[9],s[o+2]=e*l[10]+i*l[11]+n*l[12]+255*l[14]):(r=s[o+3],s[o]=e*l[0]+i*l[1]+n*l[2]+r*l[3]+255*l[4],s[o+1]=e*l[5]+i*l[6]+n*l[7]+r*l[8]+255*l[9],s[o+2]=e*l[10]+i*l[11]+n*l[12]+r*l[13]+255*l[14],s[o+3]=e*l[15]+i*l[16]+n*l[17]+r*l[18]+255*l[19])},getUniformLocations:function(t,e){return{uColorMatrix:t.getUniformLocation(e,"uColorMatrix"),uConstants:t.getUniformLocation(e,"uConstants")}},sendUniformData:function(t,e){var i=this.matrix,n=[i[0],i[1],i[2],i[3],i[5],i[6],i[7],i[8],i[10],i[11],i[12],i[13],i[15],i[16],i[17],i[18]],r=[i[4],i[9],i[14],i[19]];t.uniformMatrix4fv(e.uColorMatrix,!1,n),t.uniform4fv(e.uConstants,r)}}),e.Image.filters.ColorMatrix.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Brightness=n(i.BaseFilter,{type:"Brightness",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBrightness;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += uBrightness;\ngl_FragColor = color;\n}",brightness:0,mainParameter:"brightness",applyTo2d:function(t){if(0!==this.brightness){var e,i=t.imageData.data,n=i.length,r=Math.round(255*this.brightness);for(e=0;e<n;e+=4)i[e]=i[e]+r,i[e+1]=i[e+1]+r,i[e+2]=i[e+2]+r}},getUniformLocations:function(t,e){return{uBrightness:t.getUniformLocation(e,"uBrightness")}},sendUniformData:function(t,e){t.uniform1f(e.uBrightness,this.brightness)}}),e.Image.filters.Brightness.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.Image.filters,r=e.util.createClass;n.Convolute=r(n.BaseFilter,{type:"Convolute",opaque:!1,matrix:[0,0,0,0,1,0,0,0,0],fragmentSource:{Convolute_3_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1), uStepH * (h - 1));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 3.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_3_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[9];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 3.0; h+=1.0) {\nfor (float w = 0.0; w < 3.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 1.0), uStepH * (h - 1.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 3.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_5_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 5.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_5_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[25];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 5.0; h+=1.0) {\nfor (float w = 0.0; w < 5.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 2.0), uStepH * (h - 2.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 5.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_7_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 7.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_7_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[49];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 7.0; h+=1.0) {\nfor (float w = 0.0; w < 7.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 3.0), uStepH * (h - 3.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 7.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}",Convolute_9_1:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 0);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor += texture2D(uTexture, vTexCoord + matrixPos) * uMatrix[int(h * 9.0 + w)];\n}\n}\ngl_FragColor = color;\n}",Convolute_9_0:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uMatrix[81];\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = vec4(0, 0, 0, 1);\nfor (float h = 0.0; h < 9.0; h+=1.0) {\nfor (float w = 0.0; w < 9.0; w+=1.0) {\nvec2 matrixPos = vec2(uStepW * (w - 4.0), uStepH * (h - 4.0));\ncolor.rgb += texture2D(uTexture, vTexCoord + matrixPos).rgb * uMatrix[int(h * 9.0 + w)];\n}\n}\nfloat alpha = texture2D(uTexture, vTexCoord).a;\ngl_FragColor = color;\ngl_FragColor.a = alpha;\n}"},retrieveShader:function(t){var e=Math.sqrt(this.matrix.length),i=this.type+"_"+e+"_"+(this.opaque?1:0),n=this.fragmentSource[i];return t.programCache.hasOwnProperty(i)||(t.programCache[i]=this.createProgram(t.context,n)),t.programCache[i]},applyTo2d:function(t){var e,i,n,r,o,s,a,l,c,h,u,f,d,p=t.imageData,g=p.data,m=this.matrix,v=Math.round(Math.sqrt(m.length)),y=Math.floor(v/2),b=p.width,_=p.height,w=t.ctx.createImageData(b,_),x=w.data,C=this.opaque?1:0;for(u=0;u<_;u++)for(h=0;h<b;h++){for(o=4*(u*b+h),e=0,i=0,n=0,r=0,d=0;d<v;d++)for(f=0;f<v;f++)s=h+f-y,(a=u+d-y)<0||a>=_||s<0||s>=b||(l=4*(a*b+s),c=m[d*v+f],e+=g[l]*c,i+=g[l+1]*c,n+=g[l+2]*c,C||(r+=g[l+3]*c));x[o]=e,x[o+1]=i,x[o+2]=n,x[o+3]=C?g[o+3]:r}t.imageData=w},getUniformLocations:function(t,e){return{uMatrix:t.getUniformLocation(e,"uMatrix"),uOpaque:t.getUniformLocation(e,"uOpaque"),uHalfSize:t.getUniformLocation(e,"uHalfSize"),uSize:t.getUniformLocation(e,"uSize")}},sendUniformData:function(t,e){t.uniform1fv(e.uMatrix,this.matrix)},toObject:function(){return i(this.callSuper("toObject"),{opaque:this.opaque,matrix:this.matrix})}}),e.Image.filters.Convolute.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Grayscale=n(i.BaseFilter,{type:"Grayscale",fragmentSource:{average:"precision highp float;\nuniform sampler2D uTexture;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat average = (color.r + color.b + color.g) / 3.0;\ngl_FragColor = vec4(average, average, average, color.a);\n}",lightness:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = (max(max(col.r, col.g),col.b) + min(min(col.r, col.g),col.b)) / 2.0;\ngl_FragColor = vec4(average, average, average, col.a);\n}",luminosity:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uMode;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 col = texture2D(uTexture, vTexCoord);\nfloat average = 0.21 * col.r + 0.72 * col.g + 0.07 * col.b;\ngl_FragColor = vec4(average, average, average, col.a);\n}"},mode:"average",mainParameter:"mode",applyTo2d:function(t){var e,i,n=t.imageData.data,r=n.length,o=this.mode;for(e=0;e<r;e+=4)"average"===o?i=(n[e]+n[e+1]+n[e+2])/3:"lightness"===o?i=(Math.min(n[e],n[e+1],n[e+2])+Math.max(n[e],n[e+1],n[e+2]))/2:"luminosity"===o&&(i=.21*n[e]+.72*n[e+1]+.07*n[e+2]),n[e]=i,n[e+1]=i,n[e+2]=i},retrieveShader:function(t){var e=this.type+"_"+this.mode;if(!t.programCache.hasOwnProperty(e)){var i=this.fragmentSource[this.mode];t.programCache[e]=this.createProgram(t.context,i)}return t.programCache[e]},getUniformLocations:function(t,e){return{uMode:t.getUniformLocation(e,"uMode")}},sendUniformData:function(t,e){t.uniform1i(e.uMode,1)},isNeutralState:function(){return!1}}),e.Image.filters.Grayscale.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Invert=n(i.BaseFilter,{type:"Invert",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform int uInvert;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nif (uInvert == 1) {\ngl_FragColor = vec4(1.0 - color.r,1.0 -color.g,1.0 -color.b,color.a);\n} else {\ngl_FragColor = color;\n}\n}",invert:!0,mainParameter:"invert",applyTo2d:function(t){var e,i=t.imageData.data,n=i.length;for(e=0;e<n;e+=4)i[e]=255-i[e],i[e+1]=255-i[e+1],i[e+2]=255-i[e+2]},isNeutralState:function(){return!this.invert},getUniformLocations:function(t,e){return{uInvert:t.getUniformLocation(e,"uInvert")}},sendUniformData:function(t,e){t.uniform1i(e.uInvert,this.invert)}}),e.Image.filters.Invert.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.extend,n=e.Image.filters,r=e.util.createClass;n.Noise=r(n.BaseFilter,{type:"Noise",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uStepH;\nuniform float uNoise;\nuniform float uSeed;\nvarying vec2 vTexCoord;\nfloat rand(vec2 co, float seed, float vScale) {\nreturn fract(sin(dot(co.xy * vScale ,vec2(12.9898 , 78.233))) * 43758.5453 * (seed + 0.01) / 2.0);\n}\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\ncolor.rgb += (0.5 - rand(vTexCoord, uSeed, 0.1 / uStepH)) * uNoise;\ngl_FragColor = color;\n}",mainParameter:"noise",noise:0,applyTo2d:function(t){if(0!==this.noise){var e,i,n=t.imageData.data,r=n.length,o=this.noise;for(e=0,r=n.length;e<r;e+=4)i=(.5-Math.random())*o,n[e]+=i,n[e+1]+=i,n[e+2]+=i}},getUniformLocations:function(t,e){return{uNoise:t.getUniformLocation(e,"uNoise"),uSeed:t.getUniformLocation(e,"uSeed")}},sendUniformData:function(t,e){t.uniform1f(e.uNoise,this.noise/255),t.uniform1f(e.uSeed,Math.random())},toObject:function(){return i(this.callSuper("toObject"),{noise:this.noise})}}),e.Image.filters.Noise.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Pixelate=n(i.BaseFilter,{type:"Pixelate",blocksize:4,mainParameter:"blocksize",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uBlocksize;\nuniform float uStepW;\nuniform float uStepH;\nvarying vec2 vTexCoord;\nvoid main() {\nfloat blockW = uBlocksize * uStepW;\nfloat blockH = uBlocksize * uStepW;\nint posX = int(vTexCoord.x / blockW);\nint posY = int(vTexCoord.y / blockH);\nfloat fposX = float(posX);\nfloat fposY = float(posY);\nvec2 squareCoords = vec2(fposX * blockW, fposY * blockH);\nvec4 color = texture2D(uTexture, squareCoords);\ngl_FragColor = color;\n}

2}},getUniformLocations:function(t,e){return{uColor:t.getUniformLocation(e,"uColor")}},sendUniformData:function(t,i){var n=new e.Color(this.color).getSource();n[0]=this.alpha*n[0]/255,n[1]=this.alpha*n[1]/255,n[2]=this.alpha*n[2]/255,n[3]=this.alpha,t.uniform4fv(i.uColor,n)},toObject:function(){return{type:this.type,color:this.color,mode:this.mode,alpha:this.alpha}}}),e.Image.filters.BlendColor.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric,i=e.Image.filters,n=e.util.createClass;i.BlendImage=n(i.BaseFilter,{type:"BlendImage",image:null,mode:"multiply",alpha:1,vertexSource:"attribute vec2 aPosition;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nuniform mat3 uTransformMatrix;\nvoid main() {\nvTexCoord = aPosition;\nvTexCoord2 = (uTransformMatrix * vec3(aPosition, 1.0)).xy;\ngl_Position = vec4(aPosition * 2.0 - 1.0, 0.0, 1.0);\n}",fragmentSource:{multiply:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.rgba *= color2.rgba;\ngl_FragColor = color;\n}",mask:"precision highp float;\nuniform sampler2D uTexture;\nuniform sampler2D uImage;\nuniform vec4 uColor;\nvarying vec2 vTexCoord;\nvarying vec2 vTexCoord2;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec4 color2 = texture2D(uImage, vTexCoord2);\ncolor.a = color2.a;\ngl_FragColor = color;\n}"},retrieveShader:function(t){var e=this.type+"_"+this.mode,i=this.fragmentSource[this.mode];return t.programCache.hasOwnProperty(e)||(t.programCache[e]=this.createProgram(t.context,i)),t.programCache[e]},applyToWebGL:function(t){var e=t.context,i=this.createTexture(t.filterBackend,this.image);this.bindAdditionalTexture(e,i,e.TEXTURE1),this.callSuper("applyToWebGL",t),this.unbindAdditionalTexture(e,e.TEXTURE1)},createTexture:function(t,e){return t.getCachedTexture(e.cacheKey,e._element)},calculateMatrix:function(){var t=this.image,e=t._element.width,i=t._element.height;return[1/t.scaleX,0,0,0,1/t.scaleY,0,-t.left/e,-t.top/i,1]},applyTo2d:function(t){var i,n,r,o,

2s,a,l,c,h,u,f,d=t.imageData,p=t.filterBackend.resources,g=d.data,m=g.length,v=d.width,y=d.height,b=this.image;p.blendImage||(p.blendImage=e.util.createCanvasElement()),u=(h=p.blendImage).getContext("2d"),h.width!==v||h.height!==y?(h.width=v,h.height=y):u.clearRect(0,0,v,y),u.setTransform(b.scaleX,0,0,b.scaleY,b.left,b.top),u.drawImage(b._element,0,0,v,y),f=u.getImageData(0,0,v,y).data;for(var _=0;_<m;_+=4)switch(s=g[_],a=g[_+1],l=g[_+2],c=g[_+3],i=f[_],n=f[_+1],r=f[_+2],o=f[_+3],this.mode){case"multiply":g[_]=s*i/255,g[_+1]=a*n/255,g[_+2]=l*r/255,g[_+3]=c*o/255;break;case"mask":g[_+3]=o}},getUniformLocations:function(t,e){return{uTransformMatrix:t.getUniformLocation(e,"uTransformMatrix"),uImage:t.getUniformLocation(e,"uImage")}},sendUniformData:function(t,e){var i=this.calculateMatrix();t.uniform1i(e.uImage,1),t.uniformMatrix3fv(e.uTransformMatrix,!1,i)},toObject:function(){return{type:this.type,image:this.image&&this.image.toObject(),mode:this.mode,alpha:this.alpha}}}),e.Image.filters.BlendImage.fromObject=function(t,i){e.Image.fromObject(t.image,(function(n){var r=e.util.object.clone(t);r.image=n,i(new e.Image.filters.BlendImage(r))}))}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=Math.pow,n=Math.floor,r=Math.sqrt,o=Math.abs,s=Math.round,a=Math.sin,l=Math.ceil,c=e.Image.filters,h=e.util.createClass;c.Resize=h(c.BaseFilter,{type:"Resize",resizeType:"hermite",scaleX:1,scaleY:1,lanczosLobes:3,getUniformLocations:function(t,e){return{uDelta:t.getUniformLocation(e,"uDelta"),uTaps:t.getUniformLocation(e,"uTaps")}},sendUniformData:function(t,e){t.uniform2fv(e.uDelta,this.horizontal?[1/this.width,0]:[0,1/this.height]),t.uniform1fv(e.uTaps,this.taps)},retrieveShader:function(t){var e=this.getFilterWindow(),i=this.type+"_"+e;if(!t.programCache.hasOwnProperty(i)){var n=this.generateShader(e);t.programCache[i]=this.createProgram(t.context,n)}return t.programCache[i]},getFilterWindow:function(){var t=this.tempScale;return Math.ceil(this.lanczosLobes/t)},getTaps:function(){for(var t=this.lanczosCreate(this.lanczosLobes),e=this.tempScale,i=this.getFilterWindow(),n=new Array(i),r=1;r<=i;r++)n[r-1]=t(r*e);return n},generateShader:function(t){for(var e=new Array(t),i=this.fragmentSourceTOP,n=1;n<=t;n++)e[n-1]=n+".0 * uDelta";return i+="uniform float uTaps["+t+"];\n",i+="void main() {\n",i+="  vec4 color = texture2D(uTexture, vTexCoord);\n",i+="  float sum = 1.0;\n",e.forEach((function(t,e){i+="  color += texture2D(uTexture, vTexCoord + "+t+") * uTaps["+e+"];\n",i+="  color += texture2D(uTexture, vTexCoord - "+t+") * uTaps["+e+"];\n",i+="  sum += 2.0 * uTaps["+e+"];\n"})),i+="  gl_FragColor = color / sum;\n",i+="}"},fragmentSourceTOP:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\n",applyTo:function(t){t.webgl?(t.passes++,this.width=t.sourceWidth,this.horizontal=!0,this.dW=Math.round(this.width*this.scaleX),this.dH=t.sourceHeight,this.tempScale=this.dW/this.width,this.taps=this.getTaps(),t.destinationWidth=this.dW,this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t),t.sourceWidth=t.destinationWidth,this.height=t.sourceHeight,this.horizontal=!1,this.dH=Math.round(this.height*this.scaleY),this.tempScale=this.dH/this.height,this.taps=this.getTaps(),t.destinationHeight=this.dH,this._setupFrameBuffer(t),this.applyToWebGL(t),this._swapTextures(t),t.sourceHeight=t.destinationHeight):this.applyTo2d(t)},isNeutralState:function(){return 1===this.scaleX&&1===this.scaleY},lanczosCreate:function(t){return function(e){if(e>=t||e<=-t)return 0;if(e<1.1920929e-7&&e>-1.1920929e-7)return 1;var i=(e*=Math.PI)/t;return a(e)/e*a(i)/i}},applyTo2d:function(t){var e=t.imageData,i=this.scaleX,n=this.scaleY;this.rcpScaleX=1/i,this.rcpScaleY=1/n;var r,o=e.width,a=e.height,l=s(o*i),c=s(a*n);"sliceHack"===this.resizeType?r=this.sliceByTwo(t,o,a,l,c):"hermite"===this.resizeType?r=this.hermiteFastResize(t,o,a,l,c):"bilinear"===this.resizeType?r=this.bilinearFiltering(t,o,a,l,c):"lanczos"===this.resizeType&&(r=this.lanczosResize(t,o,a,l,c)),t.imageData=r},sliceByTwo:function(t,i,r,o,s){var a,l,c=t.imageData,h=.5,u=!1,f=!1,d=i*h,p=r*h,g=e.filterBackend.resources,m=0,v=0,y=i,b=0;for(g.sliceByTwo||(g.sliceByTwo=document.createElement("canvas")),((a=g.sliceByTwo).width<1.5*i||a.height<r)&&(a.width=1.5*i,a.height=r),(l=a.getContext("2d")).clearRect(0,0,1.5*i,r),l.putImageData(c,0,0),o=n(o),s=n(s);!u||!f;)i=d,r=p,o<n(d*h)?d=n(d*h):(d=o,u=!0),s<n(p*h)?p=n(p*h):(p=s,f=!0),l.drawImage(a,m,v,i,r,y,b,d,p),m=y,v=b,b+=p;return l.getImageData(m,v,o,s)},lanczosResize:function(t,e,s,a,c){var h=t.imageData.data,u=t.ctx.createImageData(a,c),f=u.data,d=this.lanczosCreate(this.lanczosLobes),p=this.rcpScaleX,g=this.rcpScaleY,m=2/this.rcpScaleX,v=2/this.rcpScaleY,y=l(p*this.lanczosLobes/2),b=l(g*this.lanczosLobes/2),_={},w={},x={};return function t(l){var C,S,T,O,E,A,k,P,D,F,j;for(w.x=(l+.5)*p,x.x=n(w.x),C=0;C<c;C++){for(w.y=(C+.5)*g,x.y=n(w.y),E=0,A=0,k=0,P=0,D=0,S=x.x-y;S<=x.x+y;S++)if(!(S<0||S>=e)){F=n(1e3*o(S-w.x)),_[F]||(_[F]={});for(var I=x.y-b;I<=x.y+b;I++)I<0||I>=s||(j=n(1e3*o(I-w.y)),_[F][j]||(_[F][j]=d(r(i(F*m,2)+i(j*v,2))/1e3)),(T=_[F][j])>0&&(E+=T,A+=T*h[O=4*(I*e+S)],k+=T*h[O+1],P+=T*h[O+2],D+=T*h[O+3]))}f[O=4*(C*a+l)]=A/E,f[O+1]=k/E,f[O+2]=P/E,f[O+3]=D/E}return++l<a?t(l):u}(0)},bilinearFiltering:function(t,e,i,r,o){var s,a,l,c,h,u,f,d,p,g=0,m=this.rcpScaleX,v=this.rcpScaleY,y=4*(e-1),b=t.imageData.data,_=t.ctx.createImageData(r,o),w=_.data;for(l=0;l<o;l++)for(c=0;c<r;c++)for(h=m*c-(s=n(m*c)),u=v*l-(a=n(v*l)),p=4*(a*e+s),f=0;f<4;f++)d=b[p+f]*(1-h)*(1-u)+b[p+4+f]*h*(1-u)+b[p+y+f]*u*(1-h)+b[p+y+4+f]*h*u,w[g++]=d;return _},hermiteFastResize:function(t,e,i,s,a){for(var c=this.rcpScaleX,h=this.rcpScaleY,u=l(c/2),f=l(h/2),d=t.imageData.data,p=t.ctx.createImageData(s,a),g=p.data,m=0;m<a;m++)for(var v=0;v<s;v++){for(var y=4*(v+m*s),b=0,_=0,w=0,x=0,C=0,S=0,T=0,O=(m+.5)*h,E=n(m*h);E<(m+1)*h;E++)for(var A=o(O-(E+.5))/f,k=(v+.5)*c,P=A*A,D=n(v*c);D<(v+1)*c;D++){var F=o(k-(D+.5))/u,j=r(P+F*F);j>1&&j<-1||(b=2*j*j*j-3*j*j+1)>0&&(T+=b*d[(F=4*(D+E*e))+3],w+=b,d[F+3]<255&&(b=b*d[F+3]/250),x+=b*d[F],C+=b*d[F+1],S+=b*d[F+2],_+=b)}g[y]=x/_,g[y+1]=C/_,g[y+2]=S/_,g[y+3]=T/w}return p},toObject:function(){return{type:this.type,scaleX:this.scaleX,scaleY:this.scaleY,resizeType:this.resizeType,lanczosLobes:this.lanczosLobes}}}),e.Image.filters.Resize.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Contrast=n(i.BaseFilter,{type:"Contrast",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uContrast;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat contrastF = 1.015 * (uContrast + 1.0) / (1.0 * (1.015 - uContrast));\ncolor.rgb = contrastF * (color.rgb - 0.5) + 0.5;\ngl_FragColor = color;\n}",contrast:0,mainParameter:"contrast",applyTo2d:function(t){if(0!==this.contrast){var e,i=t.imageData.data,n=i.length,r=Math.floor(255*this.contrast),o=259*(r+255)/(255*(259-r));for(e=0;e<n;e+=4)i[e]=o*(i[e]-128)+128,i[e+1]=o*(i[e+1]-128)+128,i[e+2]=o*(i[e+2]-128)+128}},getUniformLocations:function(t,e){return{uContrast:t.getUniformLocation(e,"uContrast")}},sendUniformData:function(t,e){t.uniform1f(e.uContrast,this.contrast)}}),e.Image.filters.Contrast.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Saturation=n(i.BaseFilter,{type:"Saturation",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uSaturation;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat rgMax = max(color.r, color.g);\nfloat rgbMax = max(rgMax, color.b);\ncolor.r += rgbMax != color.r ? (rgbMax - color.r) * uSaturation : 0.00;\ncolor.g += rgbMax != color.g ? (rgbMax - color.g) * uSaturation : 0.00;\ncolor.b += rgbMax != color.b ? (rgbMax - color.b) * uSaturation : 0.00;\ngl_FragColor = color;\n}",saturation:0,mainParameter:"saturation",applyTo2d:function(t){if(0!==this.saturation){var e,i,n=t.imageData.data,r=n.length,o=-this.saturation;for(e=0;e<r;e+=4)i=Math.max(n[e],n[e+1],n[e+2]),n[e]+=i!==n[e]?(i-n[e])*o:0,n[e+1]+=i!==n[e+1]?(i-n[e+1])*o:0,n[e+2]+=i!==n[e+2]?(i-n[e+2])*o:0}},getUniformLocations:function(t,e){return{uSaturation:t.getUniformLocation(e,"uSaturation")}},sendUniformData:function(t,e){t.uniform1f(e.uSaturation,-this.saturation)}}),e.Image.filters.Saturation.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Vibrance=n(i.BaseFilter,{type:"Vibrance",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform float uVibrance;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nfloat max = max(color.r, max(color.g, color.b));\nfloat avg = (color.r + color.g + color.b) / 3.0;\nfloat amt = (abs(max - avg) * 2.0) * uVibrance;\ncolor.r += max != color.r ? (max - color.r) * amt : 0.00;\ncolor.g += max != color.g ? (max - color.g) * amt : 0.00;\ncolor.b += max != color.b ? (max - color.b) * amt : 0.00;\ngl_FragColor = color;\n}",vibrance:0,mainParameter:"vibrance",applyTo2d:function(t){if(0!==this.vibrance){var e,i,n,r,o=t.imageData.data,s=o.length,a=-this.vibrance;for(e=0;e<s;e+=4)i=Math.max(o[e],o[e+1],o[e+2]),n=(o[e]+o[e+1]+o[e+2])/3,r=2*Math.abs(i-n)/255*a,o[e]+=i!==o[e]?(i-o[e])*r:0,o[e+1]+=i!==o[e+1]?(i-o[e+1])*r:0,o[e+2]+=i!==o[e+2]?(i-o[e+2])*r:0}},getUniformLocations:function(t,e){return{uVibrance:t.getUniformLocation(e,"uVibrance")}},sendUniformData:function(t,e){t.uniform1f(e.uVibrance,-this.vibrance)}}),e.Image.filters.Vibrance.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Blur=n(i.BaseFilter,{type:"Blur",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec2 uDelta;\nvarying vec2 vTexCoord;\nconst float nSamples = 15.0;\nvec3 v3offset = vec3(12.9898, 78.233, 151.7182);\nfloat random(vec3 scale) {\nreturn fract(sin(dot(gl_FragCoord.xyz, scale)) * 43758.5453);\n}\nvoid main() {\nvec4 color = vec4(0.0);\nfloat total = 0.0;\nfloat offset = random(v3offset);\nfor (float t = -nSamples; t <= nSamples; t++) {\nfloat percent = (t + offset - 0.5) / nSamples;\nfloat weight = 1.0 - abs(percent);\ncolor += texture2D(uTexture, vTexCoord + uDelta * percent) * weight;\ntotal += weight;\n}\ngl_FragColor = color / total;\n}",blur:0,mainParameter:"blur",applyTo:function(t){t.webgl?(this.aspectRatio=t.sourceWidth/t.sourceHeight,t.passes++,this._setupFrameBuffer(t),this.horizontal=!0,this.applyToWebGL(t),this._swapTextures(t),this._setupFrameBuffer(t),this.horizontal=!1,this.applyToWebGL(t),this._swapTextures(t)):this.applyTo2d(t)},applyTo2d:function(t){t.imageData=this.simpleBlur(t)},simpleBlur:function(t){var i,n,r=t.filterBackend.resources,o=t.imageData.width,s=t.imageData.height;r.blurLayer1||(r.blurLayer1=e.util.createCanvasElement(),r.blurLayer2=e.util.createCanvasElement()),i=r.blurLayer1,n=r.blurLayer2,i.width===o&&i.height===s||(n.width=i.width=o,n.height=i.height=s);var a,l,c,h,u=i.getContext("2d"),f=n.getContext("2d"),d=15,p=.06*this.blur*.5;for(u.putImageData(t.imageData,0,0),f.clearRect(0,0,o,s),h=-15;h<=d;h++)c=p*(l=h/d)*o+(a=(Math.random()-.5)/4),f.globalAlpha=1-Math.abs(l),f.drawImage(i,c,a),u.drawImage(n,0,0),f.globalAlpha=1,f.clearRect(0,0,n.width,n.height);for(h=-15;h<=d;h++)c=p*(l=h/d)*s+(a=(Math.random()-.5)/4),f.globalAlpha=1-Math.abs(l),f.drawImage(i,a,c),u.drawImage(n,0,0),f.globalAlpha=1,f.clearRect(0,0,n.width,n.height);t.ctx.drawImage(i,0,0);var g=t.ctx.getImageData(0,0,i.width,i.height);return u.globalAlpha=1,u.clearRect(0,0,i.width,i.height),g},getUniformLocations:function(t,e){return{delta:t.getUniformLocation(e,"uDelta")}},sendUniformData:function(t,e){var i=this.chooseRightDelta();t.uniform2fv(e.delta,i)},chooseRightDelta:function(){var t,e=1,i=[0,0];return this.horizontal?this.aspectRatio>1&&(e=1/this.aspectRatio):this.aspectRatio<1&&(e=this.aspectRatio),t=e*this.blur*.12,this.horizontal?i[0]=t:i[1]=t,i}}),i.Blur.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Gamma=n(i.BaseFilter,{type:"Gamma",fragmentSource:"precision highp float;\nuniform sampler2D uTexture;\nuniform vec3 uGamma;\nvarying vec2 vTexCoord;\nvoid main() {\nvec4 color = texture2D(uTexture, vTexCoord);\nvec3 correction = (1.0 / uGamma);\ncolor.r = pow(color.r, correction.r);\ncolor.g = pow(color.g, correction.g);\ncolor.b = pow(color.b, correction.b);\ngl_FragColor = color;\ngl_FragColor.rgb *= color.a;\n}",gamma:[1,1,1],mainParameter:"gamma",initialize:function(t){this.gamma=[1,1,1],i.BaseFilter.prototype.initialize.call(this,t)},applyTo2d:function(t){var e,i=t.imageData.data,n=this.gamma,r=i.length,o=1/n[0],s=1/n[1],a=1/n[2];for(this.rVals||(this.rVals=new Uint8Array(256),this.gVals=new Uint8Array(256),this.bVals=new Uint8Array(256)),e=0,r=256;e<r;e++)this.rVals[e]=255*Math.pow(e/255,o),this.gVals[e]=255*Math.pow(e/255,s),this.bVals[e]=255*Math.pow(e/255,a);for(e=0,r=i.length;e<r;e+=4)i[e]=this.rVals[i[e]],i[e+1]=this.gVals[i[e+1]],i[e+2]=this.bVals[i[e+2]]},getUniformLocations:function(t,e){return{uGamma:t.getUniformLocation(e,"uGamma")}},sendUniformData:function(t,e){t.uniform3fv(e.uGamma,this.gamma)}}),e.Image.filters.Gamma.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.Composed=n(i.BaseFilter,{type:"Composed",subFilters:[],initialize:function(t){this.callSuper("initialize",t),this.subFilters=this.subFilters.slice(0)},applyTo:function(t){t.passes+=this.subFilters.length-1,this.subFilters.forEach((function(e){e.applyTo(t)}))},toObject:function(){return e.util.object.extend(this.callSuper("toObject"),{subFilters:this.subFilters.map((function(t){return t.toObject()}))})},isNeutralState:function(){return!this.subFilters.some((function(t){return!t.isNeutralState()}))}}),e.Image.filters.Composed.fromObject=function(t,i){var n=(t.subFilters||[]).map((function(t){return new e.Image.filters[t.type](t)})),r=new e.Image.filters.Composed({subFilters:n});return i&&i(r),r}}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.Image.filters,n=e.util.createClass;i.HueRotation=n(i.ColorMatrix,{type:"HueRotation",rotation:0,mainParameter:"rotation",calculateMatrix:function(){var t=this.rotation*Math.PI,i=e.util.cos(t),n=e.util.sin(t),r=1/3,o=Math.sqrt(r)*n,s=1-i;this.matrix=[1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0],this.matrix[0]=i+s/3,this.matrix[

21]=r*s-o,this.matrix[2]=r*s+o,this.matrix[5]=r*s+o,this.matrix[6]=i+r*s,this.matrix[7]=r*s-o,this.matrix[10]=r*s-o,this.matrix[11]=r*s+o,this.matrix[12]=i+r*s},isNeutralState:function(t){return this.calculateMatrix(),i.BaseFilter.prototype.isNeutralState.call(this,t)},applyTo:function(t){this.calculateMatrix(),i.BaseFilter.prototype.applyTo.call(this,t)}}),e.Image.filters.HueRotation.fromObject=e.Image.filters.BaseFilter.fromObject}(e),function(t){"use strict";var e=t.fabric||(t.fabric={}),i=e.util.object.clone;if(e.Text)e.warn("fabric.Text is already defined");else{var n="fontFamily fontWeight fontSize text underline overline linethrough textAlign fontStyle lineHeight textBackgroundColor charSpacing styles direction path pathStartOffset pathSide pathAlign".split(" ");e.Text=e.util.createClass(e.Object,{_dimensionAffectingProps:["fontSize","fontWeight","fontFamily","fontStyle","lineHeight","text","charSpacing","textAlign","styles","path","pathStartOffset","pathSide","pathAlign"],_reNewline:/\r?\n/,_reSpacesAndTabs:/[ \t\r]/g,_reSpaceAndTab:/[ \t\r]/,_reWords:/\S+/g,type:"text",fontSize:40,fontWeight:"normal",fontFamily:"Times New Roman",underline:!1,overline:!1,linethrough:!1,textAlign:"left",fontStyle:"normal",lineHeight:1.16,superscript:{size:.6,baseline:-.35},subscript:{size:.6,baseline:.11},textBackgroundColor:"",stateProperties:e.Object.prototype.stateProperties.concat(n),cacheProperties:e.Object.prototype.cacheProperties.concat(n),stroke:null,shadow:null,path:null,pathStartOffset:0,pathSide:"left",pathAlign:"baseline",_fontSizeFraction:.222,offsets:{underline:.1,linethrough:-.315,overline:-.88},_fontSizeMult:1.13,charSpacing:0,styles:null,_measuringContext:null,deltaY:0,direction:"ltr",_styleProperties:["stroke","strokeWidth","fill","fontFamily","fontSize","fontWeight","fontStyle","underline","overline","linethrough","deltaY","textBackgroundColor"],__charBounds:[],CACHE_FONT_SIZE:400,MIN_TEXT_WIDTH:2,initialize:function(t,e){this.styles=e&&e.styles||{},this.text=t,this.__skipDimension=!0,this.callSuper("initialize",e),this.path&&this.setPathInfo(),this.__skipDimension=!1,this.initDimensions(),this.setCoords(),this.setupState({propertySet:"_dimensionAffectingProps"})},setPathInfo:function(){var t=this.path;t&&(t.segmentsInfo=e.util.getPathSegmentsInfo(t.path))},getMeasuringContext:function(){return e._measuringContext||(e._measuringContext=this.canvas&&this.canvas.contextCache||e.util.createCanvasElement().getContext("2d")),e._measuringContext},_splitText:function(){var t=this._splitTextIntoLines(this.text);return this.textLines=t.lines,this._textLines=t.graphemeLines,this._unwrappedTextLines=t._unwrappedLines,this._text=t.graphemeText,t},initDimensions:function(){if(!this.__skipDimension){if(this._splitText(),this._clearCache(),this.path){var t=1.1*this.getHeightOfLine(0);this.width=this.path.width+t,this.height=this.path.height+t}else this.width=this.calcTextWidth()||this.cursorWidth||this.MIN_TEXT_WIDTH,this.height=this.calcTextHeight();-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.saveState({propertySet:"_dimensionAffectingProps"})}},enlargeSpaces:function(){for(var t,e,i,n,r,o,s,a=0,l=this._textLines.length;a<l;a++)if(("justify"===this.textAlign||a!==l-1&&!this.isEndOfWrapping(a))&&(n=0,r=this._textLines[a],(e=this.getLineWidth(a))<this.width&&(s=this.textLines[a].match(this._reSpacesAndTabs)))){i=s.length,t=(this.width-e)/i;for(var c=0,h=r.length;c<=h;c++)o=this.__charBounds[a][c],this._reSpaceAndTab.test(r[c])?(o.width+=t,o.kernedWidth+=t,o.left+=n,n+=t):o.left+=n}},isEndOfWrapping:function(t){return t===this._textLines.length-1},missingNewlineOffset:function(){return 1},toString:function(){return"#<fabric.Text ("+this.complexity()+'): { "text": "'+this.text+'", "fontFamily": "'+this.fontFamily+'" }>'},_getCacheCanvasDimensions:function(){var t=this.callSuper("_getCacheCanvasDimensions"),e=this.fontSize;return t.width+=e*t.zoomX,t.height+=e*t.zoomY,t},_render:function(t){var e=this.path;e&&!e.isNotVisible()&&e._render(t),this._setTextStyles(t),this._renderTextLinesBackground(t),this._renderTextDecoration(t,"underline"),this._renderText(t),this._renderTextDecoration(t,"overline"),this._renderTextDecoration(t,"linethrough")},_renderText:function(t){"stroke"===this.paintFirst?(this._renderTextStroke(t),this._renderTextFill(t)):(this._renderTextFill(t),this._renderTextStroke(t))}

2,_setTextStyles:function(t,e,i){if(t.textBaseline="alphabetic",this.path)switch(this.pathAlign){case"center":t.textBaseline="middle";break;case"ascender":t.textBaseline="top";break;case"descender":t.textBaseline="bottom"}t.font=this._getFontDeclaration(e,i)},calcTextWidth:function(){for(var t=this.getLineWidth(0),e=1,i=this._textLines.length;e<i;e++){var n=this.getLineWidth(e);n>t&&(t=n)}return t},_renderTextLine:function(t,e,i,n,r,o){this._renderChars(t,e,i,n,r,o)},_renderTextLinesBackground:function(t){if(this.textBackgroundColor||this.styleHas("textBackgroundColor")){for(var e,i,n,r,o,s,a,l=t.fillStyle,c=this._getLeftOffset(),h=this._getTopOffset(),u=0,f=0,d=this.path,p=0,g=this._textLines.length;p<g;p++)if(e=this.getHeightOfLine(p),this.textBackgroundColor||this.styleHas("textBackgroundColor",p)){n=this._textLines[p],i=this._getLineLeftOffset(p),f=0,u=0,r=this.getValueOfPropertyAt(p,0,"textBackgroundColor");for(var m=0,v=n.length;m<v;m++)o=this.__charBounds[p][m],s=this.getValueOfPropertyAt(p,m,"textBackgroundColor"),d?(t.save(),t.translate(o.renderLeft,o.renderTop),t.rotate(o.angle),t.fillStyle=s,s&&t.fillRect(-o.width/2,-e/this.lineHeight*(1-this._fontSizeFraction),o.width,e/this.lineHeight),t.restore()):s!==r?(a=c+i+u,"rtl"===this.direction&&(a=this.width-a-f),t.fillStyle=r,r&&t.fillRect(a,h,f,e/this.lineHeight),u=o.left,f=o.width,r=s):f+=o.kernedWidth;s&&!d&&(a=c+i+u,"rtl"===this.direction&&(a=this.width-a-f),t.fillStyle=s,t.fillRect(a,h,f,e/this.lineHeight)),h+=e}else h+=e;t.fillStyle=l,this._removeShadow(t)}},getFontCache:function(t){var i=t.fontFamily.toLowerCase();e.charWidthsCache[i]||(e.charWidthsCache[i]={});var n=e.charWidthsCache[i],r=t.fontStyle.toLowerCase()+"_"+(t.fontWeight+"").toLowerCase();return n[r]||(n[r]={}),n[r]},_measureChar:function(t,e,i,n){var r,o,s,a,l=this.getFontCache(e),c=i+t,h=this._getFontDeclaration(e)===this._getFontDeclaration(n),u=e.fontSize/this.CACHE_FONT_SIZE;if(i&&void 0!==l[i]&&(s=l[i]),void 0!==l[t]&&(a=r=l[t]),h&&void 0!==l[c]&&(a=(o=l[c])-s),void 0===r||void 0===s||void 0===o){var f=this.getMeasuringContext();this._setTextStyles(f,e,!0)}return void 0===r&&(a=r=f.measureText(t).width,l[t]=r),void 0===s&&h&&i&&(s=f.measureText(i).width,l[i]=s),h&&void 0===o&&(o=f.measureText(c).width,l[c]=o,a=o-s),{width:r*u,kernedWidth:a*u}},getHeightOfChar:function(t,e){return this.getValueOfPropertyAt(t,e,"fontSize")},measureLine:function(t){var e=this._measureLine(t);return 0!==this.charSpacing&&(e.width-=this._getWidthOfCharSpacing()),e.width<0&&(e.width=0),e},_measureLine:function(t){var i,n,r,o,s,a,l=0,c=this._textLines[t],h=new Array(c.length),u=0,f=this.path,d="right"===this.pathSide;for(this.__charBounds[t]=h,i=0;i<c.length;i++)n=c[i],o=this._getGraphemeBox(n,t,i,r),h[i]=o,l+=o.kernedWidth,r=n;if(h[i]={left:o?o.left+o.width:0,width:0,kernedWidth:0,height:this.fontSize},f){switch(a=f.segmentsInfo[f.segmentsInfo.length-1].length,(s=e.util.getPointOnPath(f.path,0,f.segmentsInfo)).x+=f.pathOffset.x,s.y+=f.pathOffset.y,this.textAlign){case"left":u=d?a-l:0;break;case"center":u=(a-l)/2;break;case"right":u=d?0:a-l}for(u+=this.pathStartOffset*(d?-1:1),i=d?c.length-1:0;d?i>=0:i<c.length;d?i--:i++)o=h[i],u>a?u%=a:u<0&&(u+=a),this._setGraphemeOnPath(u,o,s),u+=o.kernedWidth}return{width:l,numOfSpaces:0}},_setGraphemeOnPath:function(t,i,n){var r=t+i.kernedWidth/2,o=this.path,s=e.util.getPointOnPath(o.path,r,o.segmentsInfo);i.renderLeft=s.x-n.x,i.renderTop=s.y-n.y,i.angle=s.angle+("right"===this.pathSide?Math.PI:0)},_getGraphemeBox:function(t,e,i,n,r){var o,s=this.getCompleteStyleDeclaration(e,i),a=n?this.getCompleteStyleDeclaration(e,i-1):{},l=this._measureChar(t,s,n,a),c=l.kernedWidth,h=l.width;0!==this.charSpacing&&(h+=o=this._getWidthOfCharSpacing(),c+=o);var u={width:h,left:0,height:s.fontSize,kernedWidth:c,deltaY:s.deltaY};if(i>0&&!r){var f=this.__charBounds[e][i-1];u.left=f.left+f.width+l.kernedWidth-l.width}return u},getHeightOfLine:function(t){if(this.__lineHeights[t])return this.__lineHeights[t];for(var e=this._textLines[t],i=this.getHeightOfChar(t,0),n=1,r=e.length;n<r;n++)i=Math.max(this.getHeightOfChar(t,n),i);return this.__lineHeights[t]=i*this.lineHeight*this._fontSizeMult},calcTextHeight:function(){for(var t,e=0,i=0,n=this._textLines.length;i<n;i++)t=this.getHeightOfLine(i),e+=i===n-1?t/this.lineHeight:t;return e},_getLeftOffset:function(){return"ltr"===this.direction?-this.width/2:this.width/2},_getTopOffset:function(){return-this.height/2},_renderTextCommon:function(t,e){t.save();for(var i=0,n=this._getLeftOffset(),r=this._getTopOffset(),o=0,s=this._textLines.length;o<s;o++){var a=this.getHeightOfLine(o),l=a/this.lineHeight,c=this._getLineLeftOffset(o);this._renderTextLine(e,t,this._textLines[o],n+c,r+i+l,o),i+=a}

2t.restore()},_renderTextFill:function(t){(this.fill||this.styleHas("fill"))&&this._renderTextCommon(t,"fillText")},_renderTextStroke:function(t){(this.stroke&&0!==this.strokeWidth||!this.isEmptyStyles())&&(this.shadow&&!this.shadow.affectStroke&&this._removeShadow(t),t.save(),this._setLineDash(t,this.strokeDashArray),t.beginPath(),this._renderTextCommon(t,"strokeText"),t.closePath(),t.restore())},_renderChars:function(t,i,n,r,o,s){var a,l,c,h,u,f=this.getHeightOfLine(s),d=-1!==this.textAlign.indexOf("justify"),p="",g=0,m=this.path,v=!d&&0===this.charSpacing&&this.isEmptyStyles(s)&&!m,y="ltr"===this.direction,b="ltr"===this.direction?1:-1,_=i.canvas.getAttribute("dir");if(i.save(),_!==this.direction&&(i.canvas.setAttribute("dir",y?"ltr":"rtl"),i.direction=y?"ltr":"rtl",i.textAlign=y?"left":"right"),o-=f*this._fontSizeFraction/this.lineHeight,v)return this._renderChar(t,i,s,0,n.join(""),r,o,f),void i.restore();for(var w=0,x=n.length-1;w<=x;w++)h=w===x||this.charSpacing||m,p+=n[w],c=this.__charBounds[s][w],0===g?(r+=b*(c.kernedWidth-c.width),g+=c.width):g+=c.kernedWidth,d&&!h&&this._reSpaceAndTab.test(n[w])&&(h=!0),h||(a=a||this.getCompleteStyleDeclaration(s,w),l=this.getCompleteStyleDeclaration(s,w+1),h=e.util.hasStyleChanged(a,l,!1)),h&&(m?(i.save(),i.translate(c.renderLeft,c.renderTop),i.rotate(c.angle),this._renderChar(t,i,s,w,p,-g/2,0,f),i.restore()):(u=r,this._renderChar(t,i,s,w,p,u,o,f)),p="",a=l,r+=b*g,g=0);i.restore()},_applyPatternGradientTransformText:function(t){var i,n=e.util.createCanvasElement(),r=this.width+this.strokeWidth,o=this.height+this.strokeWidth;return n.width=r,n.height=o,(i=n.getContext("2d")).beginPath(),i.moveTo(0,0),i.lineTo(r,0),i.lineTo(r,o),i.lineTo(0,o),i.closePath(),i.translate(r/2,o/2),i.fillStyle=t.toLive(i),this._applyPatternGradientTransform(i,t),i.fill(),i.createPattern(n,"no-repeat")},handleFiller:function(t,e,i){var n,r;return i.toLive?"percentage"===i.gradientUnits||i.gradientTransform||i.patternTransform?(n=-this.width/2,r=-this.height/2,t.translate(n,r),t[e]=this._applyPatternGradientTransformText(i),{offsetX:n,offsetY:r}):(t[e]=i.toLive(t,this),this._applyPatternGradientTransform(t,i)):(t[e]=i,{offsetX:0,offsetY:0})},_setStrokeStyles:function(t,e){return t.lineWidth=e.strokeWidth,t.lineCap=this.strokeLineCap,t.lineDashOffset=this.strokeDashOffset,t.lineJoin=this.strokeLineJoin,t.miterLimit=this.strokeMiterLimit,this.handleFiller(t,"strokeStyle",e.stroke)},_setFillStyles:function(t,e){return this.handleFiller(t,"fillStyle",e.fill)},_renderChar:function(t,e,i,n,r,o,s){var a,l,c=this._getStyleDeclaration(i,n),h=this.getCompleteStyleDeclaration(i,n),u="fillText"===t&&h.fill,f="strokeText"===t&&h.stroke&&h.strokeWidth;(f||u)&&(e.save(),u&&(a=this._setFillStyles(e,h)),f&&(l=this._setStrokeStyles(e,h)),e.font=this._getFontDeclaration(h),c&&c.textBackgroundColor&&this._removeShadow(e),c&&c.deltaY&&(s+=c.deltaY),u&&e.fillText(r,o-a.offsetX,s-a.offsetY),f&&e.strokeText(r,o-l.offsetX,s-l.offsetY),e.restore())},setSuperscript:function(t,e){return this._setScript(t,e,this.superscript)},setSubscript:function(t,e){return this._setScript(t,e,this.subscript)},_setScript:function(t,e,i){var n=this.get2DCursorLocation(t,!0),r=this.getValueOfPropertyAt(n.lineIndex,n.charIndex,"fontSize"),o=this.getValueOfPropertyAt(n.lineIndex,n.charIndex,"deltaY"),s={fontSize:r*i.size,deltaY:o+r*i.baseline};return this.setSelectionStyles(s,t,e),this},_getLineLeftOffset:function(t){var e=this.getLineWidth(t),i=this.width-e,n=this.textAlign,r=this.direction,o=0,s=this.isEndOfWrapping(t);return"justify"===n||"justify-center"===n&&!s||"justify-right"===n&&!s||"justify-left"===n&&!s?0:("center"===n&&(o=i/2),"right"===n&&(o=i),"justify-center"===n&&(o=i/2),"justify-right"===n&&(o=i),"rtl"===r&&(o-=i),o)},_clearCache:function(){this.__lineWidths=[],this.__lineHeights=[],this.__charBounds=[]},_shouldClearDimensionCache:function(){var t=this._forceClearCache;return t||(t=this.hasStateChanged("_dimensionAffectingProps")),t&&(this.dirty=!0,this._forceClearCache=!1),t},getLineWidth:function(t){if(void 0!==this.__lineWidths[t])return this.__lineWidths[t];var e=this.measureLine(t).width;return this.__lineWidths[t]=e,e},_getWidthOfCharSpacing:function(){return 0!==this.charSpacing?this.fontSize*this.charSpacing/1e3:0}

2,getValueOfPropertyAt:function(t,e,i){var n=this._getStyleDeclaration(t,e);return n&&void 0!==n[i]?n[i]:this[i]},_renderTextDecoration:function(t,e){if(this[e]||this.styleHas(e)){t.save(),"overline"!==e&&"linethrough"!==e||this._removeShadow(t);for(var i,n,r,o,s,a,l,c,h,u,f,d,p,g,m,v,y=this._getLeftOffset(),b=this._getTopOffset(),_=this.path,w=this._getWidthOfCharSpacing(),x=this.offsets[e],C=0,S=this._textLines.length;C<S;C++)if(i=this.getHeightOfLine(C),this[e]||this.styleHas(e,C)){l=this._textLines[C],g=i/this.lineHeight,o=this._getLineLeftOffset(C),u=0,f=0,c=this.getValueOfPropertyAt(C,0,e),v=this.getValueOfPropertyAt(C,0,"fill"),h=b+g*(1-this._fontSizeFraction),n=this.getHeightOfChar(C,0),s=this.getValueOfPropertyAt(C,0,"deltaY");for(var T=0,O=l.length;T<O;T++)if(d=this.__charBounds[C][T],p=this.getValueOfPropertyAt(C,T,e),m=this.getValueOfPropertyAt(C,T,"fill"),r=this.getHeightOfChar(C,T),a=this.getValueOfPropertyAt(C,T,"deltaY"),_&&p&&m)t.save(),t.fillStyle=v,t.translate(d.renderLeft,d.renderTop),t.rotate(d.angle),t.fillRect(-d.kernedWidth/2,x*r+a,d.kernedWidth,this.fontSize/15),t.restore();else if((p!==c||m!==v||r!==n||a!==s)&&f>0){var E=y+o+u;"rtl"===this.direction&&(E=this.width-E-f),c&&v&&(t.fillStyle=v,t.fillRect(E,h+x*n+s,f,this.fontSize/15)),u=d.left,f=d.width,c=p,v=m,n=r,s=a}else f+=d.kernedWidth;E=y+o+u;"rtl"===this.direction&&(E=this.width-E-f),t.fillStyle=m,p&&m&&t.fillRect(E,h+x*n+s,f-w,this.fontSize/15),b+=i}else b+=i;t.restore()}},_getFontDeclaration:function(t,i){var n=t||this,r=this.fontFamily,o=e.Text.genericFonts.indexOf(r.toLowerCase())>-1,s=void 0===r||r.indexOf("'")>-1||r.indexOf(",")>-1||r.indexOf('"')>-1||o?n.fontFamily:'"'+n.fontFamily+'"';return[e.isLikelyNode?n.fontWeight:n.fontStyle,e.isLikelyNode?n.fontStyle:n.fontWeight,i?this.CACHE_FONT_SIZE+"px":n.fontSize+"px",s].join(" ")},render:function(t){this.visible&&(this.canvas&&this.canvas.skipOffscreen&&!this.group&&!this.isOnScreen()||(this._shouldClearDimensionCache()&&this.initDimensions(),this.callSuper("render",t)))},_splitTextIntoLines:function(t){for(var i=t.split(this._reNewline),n=new Array(i.length),r=["\n"],o=[],s=0;s<i.length;s++)n[s]=e.util.string.graphemeSplit(i[s]),o=o.concat(n[s],r);return o.pop(),{_unwrappedLines:n,lines:i,graphemeText:o,graphemeLines:n}},toObject:function(t){var i=n.concat(t),r=this.callSuper("toObject",i);return r.styles=e.util.stylesToArray(this.styles,this.text),r.path&&(r.path=this.path.toObject()),r},set:function(t,e){this.callSuper("set",t,e);var i=!1,n=!1;if("object"==typeof t)for(var r in t)"path"===r&&this.setPathInfo(),i=i||-1!==this._dimensionAffectingProps.indexOf(r),n=n||"path"===r;else i=-1!==this._dimensionAffectingProps.indexOf(t),n="path"===t;return n&&this.setPathInfo(),i&&(this.initDimensions(),this.setCoords()),this},complexity:function(){return 1}}),e.Text.ATTRIBUTE_NAMES=e.SHARED_ATTRIBUTES.concat("x y dx dy font-family font-style font-weight font-size letter-spacing text-decoration text-anchor".split(" ")),e.Text.DEFAULT_SVG_FONT_SIZE=16,e.Text.fromElement=function(t,n,r){if(!t)return n(null);var o=e.parseAttributes(t,e.Text.ATTRIBUTE_NAMES),s=o.textAnchor||"left";if((r=e.util.object.extend(r?i(r):{},o)).top=r.top||0,r.left=r.left||0,o.textDecoration){var a=o.textDecoration;-1!==a.indexOf("underline")&&(r.underline=!0),-1!==a.indexOf("overline")&&(r.overline=!0),-1!==a.indexOf("line-through")&&(r.linethrough=!0),delete r.textDecoration}"dx"in o&&(r.left+=o.dx),"dy"in o&&(r.top+=o.dy),"fontSize"in r||(r.fontSize=e.Text.DEFAULT_SVG_FONT_SIZE);var l="";"textContent"in t?l=t.textContent:"firstChild"in t&&null!==t.firstChild&&"data"in t.firstChild&&null!==t.firstChild.data&&(l=t.firstChild.data),l=l.replace(/^\s+|\s+$|\n+/g,"").replace(/\s+/g," ");var c=r.strokeWidth;r.strokeWidth=0;var h=new e.Text(l,r),u=h.getScaledHeight()/h.height,f=((h.height+h.strokeWidth)*h.lineHeight-h.height)*u,d=h.getScaledHeight()+f,p=0;"center"===s&&(p=h.getScaledWidth()/2),"right"===s&&(p=h.getScaledWidth()),h.set({left:h.left-p,top:h.top-(d-h.fontSize*(.07+h._fontSizeFraction))/h.lineHeight,strokeWidth:void 0!==c?c:1}),n(h)},e.Text.fromObject=function(t,n){var r=i(t),o=t.path;return delete r.path,e.Object._fromObject("Text",r,(function(i){i.styles=e.util.stylesFromArray(t.styles,t.text),o?e.Object._fromObject("Path",o,(function(t){i.set("path",t),n(i)}),"path"):n(i)}),"text")},e.Text.genericFonts=["sans-serif","serif","cursive","fantasy","monospace"],e.util.createAccessors&&e.util.createAccessors(e.Text)}}(e),k.util.object.extend(k.Text.prototype,{isEmptyStyles:function(t){if(!this.styles)return!0;

2if(void 0!==t&&!this.styles[t])return!0;var e=void 0===t?this.styles:{line:this.styles[t]};for(var i in e)for(var n in e[i])for(var r in e[i][n])return!1;return!0},styleHas:function(t,e){if(!this.styles||!t||""===t)return!1;if(void 0!==e&&!this.styles[e])return!1;var i=void 0===e?this.styles:{0:this.styles[e]};for(var n in i)for(var r in i[n])if(void 0!==i[n][r][t])return!0;return!1},cleanStyle:function(t){if(!this.styles||!t||""===t)return!1;var e,i,n=this.styles,r=0,o=!0,s=0;for(var a in n){for(var l in e=0,n[a]){var c;r++,(c=n[a][l]).hasOwnProperty(t)?(i?c[t]!==i&&(o=!1):i=c[t],c[t]===this[t]&&delete c[t]):o=!1,0!==Object.keys(c).length?e++:delete n[a][l]}0===e&&delete n[a]}for(var h=0;h<this._textLines.length;h++)s+=this._textLines[h].length;o&&r===s&&(this[t]=i,this.removeStyle(t))},removeStyle:function(t){if(this.styles&&t&&""!==t){var e,i,n,r=this.styles;for(i in r){for(n in e=r[i])delete e[n][t],0===Object.keys(e[n]).length&&delete e[n];0===Object.keys(e).length&&delete r[i]}}},_extendStyles:function(t,e){var i=this.get2DCursorLocation(t);this._getLineStyle(i.lineIndex)||this._setLineStyle(i.lineIndex),this._getStyleDeclaration(i.lineIndex,i.charIndex)||this._setStyleDeclaration(i.lineIndex,i.charIndex,{}),k.util.object.extend(this._getStyleDeclaration(i.lineIndex,i.charIndex),e)},get2DCursorLocation:function(t,e){void 0===t&&(t=this.selectionStart);for(var i=e?this._unwrappedTextLines:this._textLines,n=i.length,r=0;r<n;r++){if(t<=i[r].length)return{lineIndex:r,charIndex:t};t-=i[r].length+this.missingNewlineOffset(r,e)}return{lineIndex:r-1,charIndex:i[r-1].length<t?i[r-1].length:t}},getSelectionStyles:function(t,e,i){void 0===t&&(t=this.selectionStart||0),void 0===e&&(e=this.selectionEnd||t);for(var n=[],r=t;r<e;r++)n.push(this.getStyleAtPosition(r,i));return n},getStyleAtPosition:function(t,e){var i=this.get2DCursorLocation(t);return(e?this.getCompleteStyleDeclaration(i.lineIndex,i.charIndex):this._getStyleDeclaration(i.lineIndex,i.charIndex))||{}},setSelectionStyles:function(t,e,i){void 0===e&&(e=this.selectionStart||0),void 0===i&&(i=this.selectionEnd||e);for(var n=e;n<i;n++)this._extendStyles(n,t);return this._forceClearCache=!0,this},_getStyleDeclaration:function(t,e){var i=this.styles&&this.styles[t];return i?i[e]:null},getCompleteStyleDeclaration:function(t,e){for(var i,n=this._getStyleDeclaration(t,e)||{},r={},o=0;o<this._styleProperties.length;o++)r[i=this._styleProperties[o]]=void 0===n[i]?this[i]:n[i];return r},_setStyleDeclaration:function(t,e,i){this.styles[t][e]=i},_deleteStyleDeclaration:function(t,e){delete this.styles[t][e]},_getLineStyle:function(t){return!!this.styles[t]},_setLineStyle:function(t){this.styles[t]={}},_deleteLineStyle:function(t){delete this.styles[t]}}),function(){function t(t){t.textDecoration&&(t.textDecoration.indexOf("underline")>-1&&(t.underline=!0),t.textDecoration.indexOf("line-through")>-1&&(t.linethrough=!0),t.textDecoration.indexOf("overline")>-1&&(t.overline=!0),delete t.textDecoration)}k.IText=k.util.createClass(k.Text,k.Observable,{type:"i-text",selectionStart:0,selectionEnd:0,selectionColor:"rgba(17,119,255,0.3)",isEditing:!1,editable:!0,editingBorderColor:"rgba(102,153,255,0.25)",cursorWidth:2,cursorColor:"",cursorDelay:1e3,cursorDuration:600,caching:!0,hiddenTextareaContainer:null,_reSpace:/\s|\n/,_currentCursorOpacity:0,_selectionDirection:null,_abortCursorAnimation:!1,__widthOfSpace:[],inCompositionMode:!1,initialize:function(t,e){this.callSuper("initialize",t,e),this.initBehavior()},setSelectionStart:function(t){t=Math.max(t,0),this._updateAndFire("selectionStart",t)},setSelectionEnd:function(t){t=Math.min(t,this.text.length),this._updateAndFire("selectionEnd",t)},_updateAndFire:function(t,e){this[t]!==e&&(this._fireSelectionChanged(),this[t]=e),this._updateTextarea()},_fireSelectionChanged:function(){this.fire("selection:changed"),this.canvas&&this.canvas.fire("text:selection:changed",{target:this})},initDimensions:function(){this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this.callSuper("initDimensions")},render:function(t){this.clearContextTop(),this.callSuper("render",t),this.cursorOffsetCache={},this.renderCursorOrSelection()},_render:function(t){this.callSuper("_render",t)},clearContextTop:function(t){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var e=this.canvas.contextTop,i=this.canvas.viewportTransform;e.save(),e.transform(i[0],i[1],i[2],i[3],i[4],i[5]),this.transform(e),this._clearTextArea(e),t||e.restore()}},renderCursorOrSelection:function(){if(this.isEditing&&this.canvas&&this.canvas.contextTop){var t=this._getCursorBoundaries(),e=this.canvas.contextTop;this.clearContextTop(!0),this.selectionStart===this.selectionEnd?this.renderCursor(t,e):this.renderSelection(t,e),e.restore()}},_clearTextArea:function(t){var e=this.width+4,i=this.height+4;t.clearRect(-e/2,-i/2,e,i)},_getCursorBoundaries:function(t){void 0===t&&(t=this.selectionStart);var e=this._getLeftOffset(),i=this._getTopOffset(),n=this._getCursorBoundariesOffsets(t);return{left:e,top:i,leftOffset:n.left,topOffset:n.top}},_getCursorBoundariesOffsets:function(t){if(this.cursorOffsetCache&&"top"in this.cursorOffsetCache)return this.cursorOffsetCache;var e,i,n,r,o=0,s=0,a=this.get2DCursorLocation(t);n=a.charIndex,i=a.lineIndex;for(var l=0;l<i;l++)o+=this.getHeightOfLine(l);e=this._getLineLeftOffset(i);var c=this.__charBounds[i][n];return c&&(s=c.left),0!==this.charSpacing&&n===this._textLines[i].length&&(s-=this._getWidthOfCharSpacing()),r={top:o,left:e+(s>0?s:0)},"rtl"===this.direction&&(r.left*=-1),this.cursorOffsetCache=r,this.cursorOffsetCache},renderCursor:function(t,e){var i=this.get2DCursorLocation(),n=i.lineIndex,r=i.charIndex>0?i.charIndex-1:0,o=this.getValueOfPropertyAt(n,r,"fontSize"),s=this.scaleX*this.canvas.getZoom(),a=this.cursorWidth/s,l=t.topOffset,c=this.getValueOfPropertyAt(n,r,"deltaY");l+=(1-this._fontSizeFraction)*this.getHeightOfLine(n)/this.lineHeight-o*(1-this._fontSizeFraction),this.inCompositionMode&&this.renderSelection(t,e),e.fillStyle=this.cursorColor||this.getValueOfPropertyAt(n,r,"fill"),e.globalAlpha=this.__isMousedown?1:this._currentCursorOpacity,e.fillRect(t.left+t.leftOffset-a/2,l+t.top+c,a,o)},renderSelection:function(t,e){for(var i=this.inCompositionMode?this.hiddenTextarea.selectionStart:this.selectionStart,n=this.inCompositionMode?this.hiddenTextarea.selectionEnd:this.selectionEnd,r=-1!==this.textAlign.indexOf("justify"),o=this.get2DCursorLocation(i),s=this.get2DCursorLocation(n),a=o.lineIndex,l=s.lineIndex,c=o.charIndex<0?0:o.charIndex,h=s.charIndex<0?0:s.charIndex,u=a;u<=l;u++){var f,d=this._getLineLeftOffset(u)||0,p=this.getHeightOfLine(u),g=0,m=0;if(u===a&&(g=this.__charBounds[a][c].left),u>=a&&u<l)m=r&&!this.isEndOfWrapping(u)?this.width:this.getLineWidth(u)||5;else if(u===l)if(0===h)m=this.__charBounds[l][h].left;else{var v=this._getWidthOfCharSpacing();m=this.__charBounds[l][h-1].left+this.__charBounds[l][h-1].width-v}f=p,(this.lineHeight<1||u===l&&this.lineHeight>1)&&(p/=this.lineHeight);var y=t.left+d+g,b=m-g,_=p,w=0;this.inCompositionMode?(e.fillStyle=this.compositionColor||"black",_=1,w=p):e.fillStyle=this.selectionColor,"rtl"===this.direction&&(y=this.width-y-b),e.fillRect(y,t.top+t.topOffset+w,b,_),t.topOffset+=f}},getCurrentCharFontSize:function(){var t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,"fontSize")},getCurrentCharColor:function(){var t=this._getCurrentCharIndex();return this.getValueOfPropertyAt(t.l,t.c,"fill")},_getCurrentCharIndex:function(){var t=this.get2DCursorLocation(this.selectionStart,!0),e=t.charIndex>0?t.charIndex-1:0;return{l:t.lineIndex,c:e}}}),k.IText.fromObject=function(e,i){var n=k.util.stylesFromArray(e.styles,e.text),r=Object.assign({},e,{styles:n});if(delete r.path,t(r),r.styles)for(var o in r.styles)for(var s in r.styles[o])t(r.styles[o][s]);k.Object._fromObject("IText",r,(function(t){e.path?k.Object._fromObject("Path",e.path,(function(e){t.set("path",e),i(t)}),"path"):i(t)}),"text")}}(),x=k.util.object.clone,k.util.object.extend(k.IText.prototype,{initBehavior:function(){this.initAddedHandler(),this.initRemovedHandler(),this.initCursorSelectionHandlers(),this.initDoubleClickSimulation(),this.mouseMoveHandler=this.mouseMoveHandler.bind(this)},onDeselect:function(){this.isEditing&&this.exitEditing(),this.selected=!1},initAddedHandler:function(){var t=this;this.on("added",(function(){var e=t.canvas;e&&(e._hasITextHandlers||(e._hasITextHandlers=!0,t._initCanvasHandlers(e)),e._iTextInstances=e._iTextInstances||[],e._iTextInstances.push(t))}))},initRemovedHandler:function(){var t=this;this.on("removed",(function(){var e=t.canvas;e&&(e._iTextInstances=e._iTextInstances||[],k.util.removeFromArray(e._iTextInstances,t),0===e._iTextInstances.length&&(e._hasITextHandlers=!1,t._removeCanvasHandlers(e)))}))},_initCanvasHandlers:function(t){t._mouseUpITextHandler=function(){t._iTextInstances&&t._iTextInstances.forEach((function(t){t.__isMousedown=!1}))},t.on("mouse:up",t._mouseUpITextHandler)},_removeCanvasHandlers:function(t){t.off("mouse:up",t._mouseUpITextHandler)},_tick:function(){this._currentTickState=this._animateCursor(this,1,this.cursorDuration,"_onTickComplete")},_animateCursor:function(t,e,i,n){var r;return r={isAborted:!1,abort:function(){this.isAborted=!0}},t.animate("_currentCursorOpacity",e,{duration:i,onComplete:function(){r.isAborted||t[n]()},onChange:function(){t.canvas&&t.selectionStart===t.selectionEnd&&t.renderCursorOrSelection()},abort:function(){return r.isAborted}}),r},_onTickComplete:function(){var t=this;this._cursorTimeout1&&clearTimeout(this._cursorTimeout1),this._cursorTimeout1=setTimeout((function(){t._currentTickCompleteState=t._animateCursor(t,0,this.cursorDuration/2,"_tick")}),100)},initDelayedCursor:function(t){var e=this,i=t?0:this.cursorDelay;this.abortCursorAnimation(),this._currentCursorOpacity=1,this._cursorTimeout2=setTimeout((function(){e._tick()}),i)},abortCursorAnimation:function(){var t=this._currentTickState||this._currentTickCompleteState,e=this.canvas;this._currentTickState&&this._currentTickState.abort(),this._currentTickCompleteState&&this._currentTickCompleteState.abort(),clearTimeout(this._cursorTimeout1),clearTimeout(this._cursorTimeout2),this._currentCursorOpacity=0,t&&e&&e.clearContext(e.contextTop||e.contextContainer)},selectAll:function(){return this.selectionStart=0,this.selectionEnd=this._text.length,this._fireSelectionChanged(),this._updateTextarea(),this},getSelectedText:function(){return this._text.slice(this.selectionStart,this.selectionEnd).join("")},findWordBoundaryLeft:function(t){var e=0,i=t-1;if(this._reSpace.test(this._text[i]))for(;this._reSpace.test(this._text[i]);)e++,i--;for(;/\S/.test(this._text[i])&&i>-1;)e++,i--;return t-e},findWordBoundaryRight:function(t){var e=0,i=t;if(this._reSpace.test(this._text[i]))for(;this._reSpace.test(this._text[i]);)e++,i++;for(;/\S/.test(this._text[i])&&i<this._text.length;)e++,i++;return t+e},findLineBoundaryLeft:function(t){for(var e=0,i=t-1;!/\n/.test(this._text[i])&&i>-1;)e++,i--;return t-e},findLineBoundaryRight:function(t){for(var e=0,i=t;!/\n/.test(this._text[i])&&i<this._text.length;)e++,i++;return t+e},searchWordBoundary:function(t,e){for(var i=this._text,n=this._reSpace.test(i[t])?t-1:t,r=i[n],o=k.reNonWord;!o.test(r)&&n>0&&n<i.length;)r=i[n+=e];return o.test(r)&&(n+=1===e?0:1),n},selectWord:function(t){t=t||this.selectionStart;var e=this.searchWordBoundary(t,-1),i=this.searchWordBoundary(t,1);this.selectionStart=e,this.selectionEnd=i,this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()},selectLine:function(t){t=t||this.selectionStart;var e=this.findLineBoundaryLeft(t),i=this.findLineBoundaryRight(t);return this.selectionStart=e,this.selectionEnd=i,this._fireSelectionChanged(),this._updateTextarea(),this},enterEditing:function(t){if(!this.isEditing&&this.editable)return this.canvas&&(this.canvas.calcOffset(),this.exitEditingOnOthers(this.canvas)),this.isEditing=!0,this.initHiddenTextarea(t),this.hiddenTextarea.focus(),this.hiddenTextarea.value=this.text,this._updateTextarea(),this._saveEditingProps(),this._setEditingProps(),this._textBeforeEdit=this.text,this._tick(),this.fire("editing:entered"),this._fireSelectionChanged(),this.canvas?(this.canvas.fire("text:editing:entered",{target:this}),this.initMouseMoveHandler(),this.canvas.requestRenderAll(),this):this},exitEditingOnOthers:function(t){t._iTextInstances&&t._iTextInstances.forEac

2h((function(t){t.selected=!1,t.isEditing&&t.exitEditing()}))},initMouseMoveHandler:function(){this.canvas.on("mouse:move",this.mouseMoveHandler)},mouseMoveHandler:function(t){if(this.__isMousedown&&this.isEditing){document.activeElement!==this.hiddenTextarea&&this.hiddenTextarea.focus();var e=this.getSelectionStartFromPointer(t.e),i=this.selectionStart,n=this.selectionEnd;(e===this.__selectionStartOnMouseDown&&i!==n||i!==e&&n!==e)&&(e>this.__selectionStartOnMouseDown?(this.selectionStart=this.__selectionStartOnMouseDown,this.selectionEnd=e):(this.selectionStart=e,this.selectionEnd=this.__selectionStartOnMouseDown),this.selectionStart===i&&this.selectionEnd===n||(this.restartCursorIfNeeded(),this._fireSelectionChanged(),this._updateTextarea(),this.renderCursorOrSelection()))}},_setEditingProps:function(){this.hoverCursor="text",this.canvas&&(this.canvas.defaultCursor=this.canvas.moveCursor="text"),this.borderColor=this.editingBorderColor,this.hasControls=this.selectable=!1,this.lockMovementX=this.lockMovementY=!0},fromStringToGraphemeSelection:function(t,e,i){var n=i.slice(0,t),r=k.util.string.graphemeSplit(n).length;if(t===e)return{selectionStart:r,selectionEnd:r};var o=i.slice(t,e);return{selectionStart:r,selectionEnd:r+k.util.string.graphemeSplit(o).length}},fromGraphemeToStringSelection:function(t,e,i){var n=i.slice(0,t).join("").length;return t===e?{selectionStart:n,selectionEnd:n}:{selectionStart:n,selectionEnd:n+i.slice(t,e).join("").length}},_updateTextarea:function(){if(this.cursorOffsetCache={},this.hiddenTextarea){if(!this.inCompositionMode){var t=this.fromGraphemeToStringSelection(this.selectionStart,this.selectionEnd,this._text);this.hiddenTextarea.selectionStart=t.selectionStart,this.hiddenTextarea.selectionEnd=t.selectionEnd}this.updateTextareaPosition()}},updateFromTextArea:function(){if(this.hiddenTextarea){this.cursorOffsetCache={},this.text=this.hiddenTextarea.value,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords());var t=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value);this.selectionEnd=this.selectionStart=t.selectionEnd,this.inCompositionMode||(this.selectionStart=t.selectionStart),this.updateTextareaPosition()}},updateTextareaPosition:function(){if(this.selectionStart===this.selectionEnd){var t=this._calcTextareaPosition();this.hiddenTextarea.style.left=t.left,this.hiddenTextarea.style.top=t.top}},_calcTextareaPosition:function(){if(!this.canvas)return{x:1,y:1};var t=this.inCompositionMode?this.compositionStart:this.selectionStart,e=this._getCursorBoundaries(t),i=this.get2DCursorLocation(t),n=i.lineIndex,r=i.charIndex,o=this.getValueOfPropertyAt(n,r,"fontSize")*this.lineHeight,s=e.leftOffset,a=this.calcTransformMatrix(),l={x:e.left+s,y:e.top+e.topOffset+o},c=this.canvas.getRetinaScaling(),h=this.canvas.upperCanvasEl,u=h.width/c,f=h.height/c,d=u-o,p=f-o,g=h.clientWidth/u,m=h.clientHeight/f;return l=k.util.transformPoint(l,a),(l=k.util.transformPoint(l,this.canvas.viewportTransform)).x*=g,l.y*=m,l.x<0&&(l.x=0),l.x>d&&(l.x=d),l.y<0&&(l.y=0),l.y>p&&(l.y=p),l.x+=this.canvas._offset.left,l.y+=this.canvas._offset.top,{left:l.x+"px",top:l.y+"px",fontSize:o+"px",charHeight:o}},_saveEditingProps:function(){this._savedProps={hasControls:this.hasControls,borderColor:this.borderColor,lockMovementX:this.lockMovementX,lockMovementY:this.lockMovementY,hoverCursor:this.hoverCursor,selectable:this.selectable,defaultCursor:this.canvas&&this.canvas.defaultCursor,moveCursor:this.canvas&&this.canvas.moveCursor}},_restoreEditingProps:function(){this._savedProps&&(this.hoverCursor=this._savedProps.hoverCursor,this.hasControls=this._savedProps.hasControls,this.borderColor=this._savedProps.borderColor,this.selectable=this._savedProps.selectable,this.lockMovementX=this._savedProps.lockMovementX,this.lockMovementY=this._savedProps.lockMovementY,this.canvas&&(this.canvas.defaultCursor=this._savedProps.defaultCursor,this.canvas.moveCursor=this._savedProps.moveCursor))},exitEditing:function(){var t=this._textBeforeEdit!==this.text,e=this.hiddenTextarea;return this.selected=!1,this.isEditing=!1,this.selectionEnd=this.selectionStart,e&&(e.blur&&e.blur(),e.parentNode&&e.parentNode.removeChild(e)),this.hiddenTextarea=null,this.abortCursorAnimation(),this._restoreEditingProps(),this._currentCursorOpacity=0,this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this.fire("editing:exited"),t&&this.fire("modified"),this.canvas&&(this.canvas.off("mouse:move",this.mouseMoveHandler),this.canvas.fire("text:editing:exited",{target:this}),t&&this.canvas.fire("object:modified",{target:this})),this},_removeExtraneousStyles:function(){for(var t in this.styles)this._textLines[t]||delete this.styles[t]},removeStyleFromTo:function(t,e){var i,n,r=this.get2DCursorLocation(t,!0),o=this.get2DCursorLocation(e,!0),s=r.lineIndex,a=r.charIndex,l=o.lineIndex,c=o.charIndex;if(s!==l){if(this.styles[s])for(i=a;i<this._unwrappedTextLines[s].length;i++)delete this.styles[s][i];if(this.styles[l])for(i=c;i<this._unwrappedTextLines[l].length;i++)(n=this.styles[l][i])&&(this.styles[s]||(this.styles[s]={}),this.styles[s][a+i-c]=n);for(i=s+1;i<=l;i++)delete this.styles[i];this.shiftLineStyles(l,s-l)}else if(this.styles[s]){n=this.styles[s];var h,u,f=c-a;for(i=a;i<c;i++)delete n[i];for(u in this.styles[s])(h=parseInt(u,10))>=c&&(n[h-f]=n[u],delete n[u])}},shiftLineStyles:function(t,e){var i=x(this.styles);for(var n in this.styles){var r=parseInt(n,10);r>t&&(this.styles[r+e]=i[r],i[r-e]||delete this.styles[r])}},restartCursorIfNeeded:function(){this._currentTickState&&!this._currentTickState.isAborted&&this._currentTickCompleteState&&!this._currentTickCompleteState.isAborted||this.initDelayedCursor()}

2,insertNewlineStyleObject:function(t,e,i,n){var r,o={},s=!1,a=this._unwrappedTextLines[t].length,l=a===e;for(var c in i||(i=1),this.shiftLineStyles(t,i),this.styles[t]&&(r=this.styles[t][0===e?e:e-1]),this.styles[t]){var h=parseInt(c,10);h>=e&&(s=!0,o[h-e]=this.styles[t][c],l&&0===e||delete this.styles[t][c])}var u=!1;for(s&&!l&&(this.styles[t+i]=o,u=!0),(u||a>e)&&i--;i>0;)n&&n[i-1]?this.styles[t+i]={0:x(n[i-1])}:r?this.styles[t+i]={0:x(r)}:delete this.styles[t+i],i--;this._forceClearCache=!0},insertCharStyleObject:function(t,e,i,n){this.styles||(this.styles={});var r=this.styles[t],o=r?x(r):{};for(var s in i||(i=1),o){var a=parseInt(s,10);a>=e&&(r[a+i]=o[a],o[a-i]||delete r[a])}if(this._forceClearCache=!0,n)for(;i--;)Object.keys(n[i]).length&&(this.styles[t]||(this.styles[t]={}),this.styles[t][e+i]=x(n[i]));else if(r)for(var l=r[e?e-1:1];l&&i--;)this.styles[t][e+i]=x(l)},insertNewStyleBlock:function(t,e,i){for(var n=this.get2DCursorLocation(e,!0),r=[0],o=0,s=0;s<t.length;s++)"\n"===t[s]?r[++o]=0:r[o]++;for(r[0]>0&&(this.insertCharStyleObject(n.lineIndex,n.charIndex,r[0],i),i=i&&i.slice(r[0]+1)),o&&this.insertNewlineStyleObject(n.lineIndex,n.charIndex+r[0],o),s=1;s<o;s++)r[s]>0?this.insertCharStyleObject(n.lineIndex+s,0,r[s],i):i&&this.styles[n.lineIndex+s]&&i[0]&&(this.styles[n.lineIndex+s][0]=i[0]),i=i&&i.slice(r[s]+1);r[s]>0&&this.insertCharStyleObject(n.lineIndex+s,0,r[s],i)},setSelectionStartEndWithShift:function(t,e,i){i<=t?(e===t?this._selectionDirection="left":"right"===this._selectionDirection&&(this._selectionDirection="left",this.selectionEnd=t),this.selectionStart=i):i>t&&i<e?"right"===this._selectionDirection?this.selectionEnd=i:this.selectionStart=i:(e===t?this._selectionDirection="right":"left"===this._selectionDirection&&(this._selectionDirection="right",this.selectionStart=e),this.selectionEnd=i)},setSelectionInBoundaries:function(){var t=this.text.length;this.selectionStart>t?this.selectionStart=t:this.selectionStart<0&&(this.selectionStart=0),this.selectionEnd>t?this.selectionEnd=t:this.selectionEnd<0&&(this.selectionEnd=0)}}),k.util.object.extend(k.IText.prototype,{initDoubleClickSimulation:function(){this.__lastClickTime=+new Date,this.__lastLastClickTime=+new Date,this.__lastPointer={},this.on("mousedown",this.onMouseDown)},onMouseDown:function(t){if(this.canvas){this.__newClickTime=+new Date;var e=t.pointer;this.isTripleClick(e)&&(this.fire("tripleclick",t),this._stopEvent(t.e)),this.__lastLastClickTime=this.__lastClickTime,this.__lastClickTime=this.__newClickTime,this.__lastPointer=e,this.__lastIsEditing=this.isEditing,this.__lastSelected=this.selected}},isTripleClick:function(t){return this.__newClickTime-this.__lastClickTime<500&&this.__lastClickTime-this.__lastLastClickTime<500&&this.__lastPointer.x===t.x&&this.__lastPointer.y===t.y},_stopEvent:function(t){t.preventDefault&&t.preventDefault(),t.stopPropagation&&t.stopPropagation()},initCursorSelectionHandlers:function(){this.initMousedownHandler(),this.initMouseupHandler(),this.initClicks()},doubleClickHandler:function(t){this.isEditing&&this.selectWord(this.getSelectionStartFromPointer(t.e))},tripleClickHandler:function(t){this.isEditing&&this.selectLine(this.getSelectionStartFromPointer(t.e))},initClicks:function(){this.on("mousedblclick",this.doubleClickHandler),this.on("tripleclick",this.tripleClickHandler)},_mouseDownHandler:function(t){!this.canvas||!this.editable||t.e.button&&1!==t.e.button||(this.__isMousedown=!0,this.selected&&(this.inCompositionMode=!1,this.setCursorByClick(t.e)),this.isEditing&&(this.__selectionStartOnMouseDown=this.selectionStart,this.selectionStart===this.selectionEnd&&this.abortCursorAnimation(),this.renderCursorOrSelection()))},_mouseDownHandlerBefore:function(t){!this.canvas||!this.editable||t.e.button&&1!==t.e.button||(this.selected=this===this.canvas._activeObject)},initMousedownHandler:function(){this.on("mousedown",this._mouseDownHandler),this.on("mousedown:before",this._mouseDownHandlerBefore)},initMouseupHandler:function(){this.on("mouseup",this.mouseUpHandler)},mouseUpHandler:function(t){if(this.__isMousedown=!1,!(!this.editable||this.group||t.transform&&t.transform.actionPerformed||t.e.button&&1!==t.e.button)){if(this.canvas){var e=this.canvas._activeObject;if(e&&e!==this)return}this.__lastSelected&&!this.__corner?(this.selected=!1,this.__lastSelected=!1,this.enterEditing(t.e),this.selectionStart===this.selectionEnd?this.initDelayedCursor(!0):this.renderCursorOrSelection()):this.selected=!0}},setCursorByClick:function(t){var e=this.getSelectionStartFromPointer(t),i=this.selectionStart,n=this.selectionEnd;t.shiftKey?this.setSelectionStartEndWithShift(i,n,e):(this.selectionStart=e,this.selectionEnd=e),this.isEditing&&(this._fireSelectionChanged(),this._updateTextarea())},getSelectionStartFromPointer:function(t){for(var e,i=this.getLocalPointer(t),n=0,r=0,o=0,s=0,a=0,l=0,c=this._textLines.length;l<c&&o<=i.y;l++)o+=this.getHeightOfLine(l)*this.scaleY,a=l,l>0&&(s+=this._textLines[l-1].length+this.missingNewlineOffset(l-1));r=this._getLineLeftOffset(a)*this.scaleX,e=this._textLines[a],"rtl"===this.direction&&(i.x=this.width*this.scaleX-i.x+r);for(var h=0,u=e.length;h<u&&(n=r,(r+=this.__charBounds[a][h].kernedWidth*this.scaleX)<=i.x);h++)s++;return this._getNewSelectionStartFromOffset(i,n,r,s,u)},_getNewSelectionStartFromOffset:function(t,e,i,n,r){var o=t.x-e,s=i-t.x,a=n+(s>o||s<0?0:1);return this.flipX&&(a=r-a),a>this._text.length&&(a=this._text.length),a}}),k.util.object.extend(k.IText.prototype,{initHiddenTextarea:function(){this.hiddenTextarea=k.document.createElement("textarea"),this.hiddenTextarea.setAttribute("autocapitalize","off"),this.hiddenTextarea.setAttribute("autocorrect","off"),this.hiddenTextarea.setAttribute("autocomplete","off"),this.hiddenTextarea.setAttribute("spellcheck","false"),this.hiddenTextarea.setAttribute("data-fabric-hiddentextarea",""),this.hiddenTextarea.setAttribute("wrap","off");var t=this._calcTextareaPosition();this.hiddenTextarea.style.cssText="position: absolute; top: "+t.top+"; left: "+t.left+"; z-index: -999; opacity: 0; width: 1px; height: 1px; font-size: 1px; padding-top: "+t.fontSize+";",this.hiddenTextareaContainer?this.hiddenTextareaContainer.appendChild(this.hiddenTextarea):k.document.body.appendChild(this.hiddenTextarea),k.util.addListener(this.hiddenTextarea,"keydown",this.onKeyDown.bind(this)),k.util.addListener(this.hiddenTextarea,"keyup",this.onKeyUp.bind(this)),k.util.addListener(this.hiddenTextarea,"input",this.onInput.bind(this)),k.util.addListener(this.hiddenTextarea,"copy",this.copy.bind(this)),k.util.addListener(this.hiddenTextarea,"cut",this.copy.bind(this)),k.util.addListener(this.hiddenTextarea,"paste",this.paste.bind(this)),k.util.addListener(this.hiddenTextarea,"compositionstart",this.onCompositionStart.bind(this)),k.util.addListener(this.hiddenTextarea,"compositionupdate",this.onCompositionUpdate.bind(this)),k.util.addListener(this.hiddenTextarea,"compositionend",this.onCompositionEnd.bind(this)),!this._clickHandlerInitialized&&this.canvas&&(k.util.addListener(this.canvas.upperCanvasEl,"click",this.onClick.bind(this)),this._clickHandlerInitialized=!0)},keysMap:{9:"exitEditing",27:"exitEditing",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorRight",36:"moveCursorLeft",37:"moveCursorLeft",38:"moveCursorUp",39:"moveCursorRight",40:"moveCursorDown"},keysMapRtl:{9:"exitEditing",27:"exitEditing",33:"moveCursorUp",34:"moveCursorDown",35:"moveCursorLeft",36:"moveCursorRight",37:"moveCursorRight",38:"moveCursorUp",39:"moveCursorLeft",40:"moveCursorDown"},ctrlKeysMapUp:{67:"copy",88:"cut"},ctrlKeysMapDown:{65:"selectAll"},onClick:function(){this.hiddenTextarea&&this.hiddenTextarea.focus()},onKeyDown:function(t){if(this.isEditing){var e="rtl"===this.direction?this.keysMapRtl:this.keysMap;if(t.keyCode in e)this[e[t.keyCode]](t);else{if(!(t.keyCode in this.ctrlKeysMapDown)||!t.ctrlKey&&!t.metaKey)return;this[this.ctrlKeysMapDown[t.keyCode]](t)}t.stopImmediatePropagation(),t.preventDefault(),t.keyCode>=33&&t.keyCode<=40?(this.inCompositionMode=!1,this.clearContextTop(),this.renderCursorOrSelection()):this.canvas&&this.canvas.requestRenderAll()}},onKeyUp:function(t){!this.isEditing||this._copyDone||this.inCompositionMode?this._copyDone=!1:t.keyCode in this.ctrlKeysMapUp&&(t.ctrlKey||t.metaKey)&&(this[this.ctrlKeysMapUp[t.keyCode]](t),t.stopImmediatePropagation(),t.preventDefault(),this.canvas&&this.canvas.requestRenderAll())},onInput:function(t){var e=this.fromPaste;if(this.fromPaste=!1,t&&t.stopPropagation(),this.isEditing){var i,n,r,o,s,a=this._splitTextIntoLines(this.hiddenTextarea.value).graphemeText,l=this._text.length,c=a.length,h=c-l,u=this.selectionStart,f=this.selectionEnd,d=u!==f;if(""===this.hiddenTextarea.value)return this.styles={},this.updateFromTextArea(),this.fire("changed"),void(this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll()));var p=this.fromStringToGraphemeSelection(this.hiddenTextarea.selectionStart,this.hiddenTextarea.selectionEnd,this.hiddenTextarea.value),g=u>p.selectionStart;d?(i=this._text.slice(u,f),h+=f-u):c<l&&(i=g?this._text.slice(f+h,f):this._text.slice(u,u-h)),n=a.slice(p.selectionEnd-h,p.selectionEnd),i&&i.length&&(n.length&&(r=this.getSelectionStyles(u,u+1,!1),r=n.map((function(){return r[0]}))),d?(o=u,s=f):g?(o=f-i.length,s=f):(o=f,s=f+i.length),this.removeStyleFromTo(o,s)),n.length&&(e&&n.join("")===k.copiedText&&!k.disableStyleCopyPaste&&(r=k.copiedTextStyle),this.insertNewStyleBlock(n,u,r)),this.updateFromTextArea(),this.fire("changed"),this.canvas&&(this.canvas.fire("text:changed",{target:this}),this.canvas.requestRenderAll())}},onCompositionStart:function(){this.inCompositionMode=!0},onCompositionEnd:function(){this.inCompositionMode=!1},onCompositionUpdate:function(t){this.compositionStart=t.target.selectionStart,this.compositionEnd=t.target.selectionEnd,this.updateTextareaPosition()},copy:function(){this.selectionStart!==this.selectionEnd&&(k.copiedText=this.getSelectedText(),k.disableStyleCopyPaste?k.copiedTextStyle=null:k.copiedTextStyle=this.getSelectionStyles(this.selectionStart,this.selectionEnd,!0),this._copyDone=!0)},paste:function(){this.fromPaste=!0},_getClipboardData:function(t){return t&&t.clipboardData||k.window.clipboardData},_getWidthBeforeCursor:function(t,e){var i,n=this._getLineLeftOffset(t);return e>0&&(n+=(i=this.__charBounds[t][e-1]).left+i.width),n},getDownCursorOffset:function(t,e){var i=this._getSelectionForOffset(t,e),n=this.get2DCursorLocation(i),r=n.lineIndex;if(r===this._textLines.length-1||t.metaKey||34===t.keyCode)return this._text.length-i;var o=n.charIndex,s=this._getWidthBeforeCursor(r,o),a=this._getIndexOnLine(r+1,s);return this._textLines[r].slice(o).length+a+1+this.missingNewlineOffset(r)},_getSelectionForOffset:function(t,e){return t.shiftKey&&this.selectionStart!==this.selectionEnd&&e?this.selectionEnd:this.selectionStart},getUpCursorOffset:function(t,e){var i=this._getSelectionForOffset(t,e),n=this.get2DCursorLocation(i),r=n.lineIndex;if(0===r||t.metaKey||33===t.keyCode)return-i;var o=n.charIndex,s=this._getWidthBeforeCursor(r,o),a=this._getIndexOnLine(r-1,s),l=this._textLines[r].slice(0,o),c=this.missingNewlineOffset(r-1);return-this._textLines[r-1].length+a-l.length+(1-c)},_getIndexOnLine:function(t,e){for(var i,n,r=this._textLines[t],o=this._getLineLeftOffset(t),s=0,a=0,l=r.length;a<l;a++)if((o+=i=this.__charBounds[t][a].width)>e){n=!0;var c=o-i,h=o,u=Math.abs(c-e);s=Math.abs(h-e)<u?a:a-1;break}return n||(s=r.length-1),s},moveCursorDown:function(t){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorUpOrDown("Down",t)},moveCursorUp:function(t){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorUpOrDown("Up",t)},_moveCursorUpOrDown:function(t,e){var i=this["get"+t+"CursorOffset"](e,"right"===this._selectionDirection);e.shiftKey?this.moveCursorWithShift(i):this.moveCursorWithoutShift(i),0!==i&&(this.setSelectionInBoundaries(),this.abortCursorAnimation(),this._currentCursorOpacity=1,this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())}

2,moveCursorWithShift:function(t){var e="left"===this._selectionDirection?this.selectionStart+t:this.selectionEnd+t;return this.setSelectionStartEndWithShift(this.selectionStart,this.selectionEnd,e),0!==t},moveCursorWithoutShift:function(t){return t<0?(this.selectionStart+=t,this.selectionEnd=this.selectionStart):(this.selectionEnd+=t,this.selectionStart=this.selectionEnd),0!==t},moveCursorLeft:function(t){0===this.selectionStart&&0===this.selectionEnd||this._moveCursorLeftOrRight("Left",t)},_move:function(t,e,i){var n;if(t.altKey)n=this["findWordBoundary"+i](this[e]);else{if(!t.metaKey&&35!==t.keyCode&&36!==t.keyCode)return this[e]+="Left"===i?-1:1,!0;n=this["findLineBoundary"+i](this[e])}if(void 0!==n&&this[e]!==n)return this[e]=n,!0},_moveLeft:function(t,e){return this._move(t,e,"Left")},_moveRight:function(t,e){return this._move(t,e,"Right")},moveCursorLeftWithoutShift:function(t){var e=!0;return this._selectionDirection="left",this.selectionEnd===this.selectionStart&&0!==this.selectionStart&&(e=this._moveLeft(t,"selectionStart")),this.selectionEnd=this.selectionStart,e},moveCursorLeftWithShift:function(t){return"right"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveLeft(t,"selectionEnd"):0!==this.selectionStart?(this._selectionDirection="left",this._moveLeft(t,"selectionStart")):void 0},moveCursorRight:function(t){this.selectionStart>=this._text.length&&this.selectionEnd>=this._text.length||this._moveCursorLeftOrRight("Right",t)},_moveCursorLeftOrRight:function(t,e){var i="moveCursor"+t+"With";this._currentCursorOpacity=1,e.shiftKey?i+="Shift":i+="outShift",this[i](e)&&(this.abortCursorAnimation(),this.initDelayedCursor(),this._fireSelectionChanged(),this._updateTextarea())},moveCursorRightWithShift:function(t){return"left"===this._selectionDirection&&this.selectionStart!==this.selectionEnd?this._moveRight(t,"selectionStart"):this.selectionEnd!==this._text.length?(this._selectionDirection="right",this._moveRight(t,"selectionEnd")):void 0},moveCursorRightWithoutShift:function(t){var e=!0;return this._selectionDirection="right",this.selectionStart===this.selectionEnd?(e=this._moveRight(t,"selectionStart"),this.selectionEnd=this.selectionStart):this.selectionStart=this.selectionEnd,e},removeChars:function(t,e){void 0===e&&(e=t+1),this.removeStyleFromTo(t,e),this._text.splice(t,e-t),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()},insertChars:function(t,e,i,n){void 0===n&&(n=i),n>i&&this.removeStyleFromTo(i,n);var r=k.util.string.graphemeSplit(t);this.insertNewStyleBlock(r,i,e),this._text=[].concat(this._text.slice(0,i),r,this._text.slice(n)),this.text=this._text.join(""),this.set("dirty",!0),this._shouldClearDimensionCache()&&(this.initDimensions(),this.setCoords()),this._removeExtraneousStyles()}}),C=k.util.toFixed,S=k.util.radiansToDegrees,T=k.util.calcRotateMatrix,O=k.util.transformPoint,E=/  +/g,k.util.object.extend(k.Text.prototype,{_toSVG:function(){var t=this._getSVGLeftTopOffsets(),e=this._getSVGTextAndBg(t.textTop,t.textLeft);return this._wrapSVGTextAndBg(e)},toSVG:function(t){var e=this._createBaseSVGMarkup(this._toSVG(),{reviver:t,noStyle:!0,withShadow:!0}),i=this.path;return i?e+i._createBaseSVGMarkup(i._toSVG(),{reviver:t,withShadow:!0}):e},_getSVGLeftTopOffsets:function(){return{textLeft:-this.width/2,textTop:-this.height/2,lineTop:this.getHeightOfLine(0)}},_wrapSVGTextAndBg:function(t){var e=this.getSvgTextDecoration(this);return[t.textBgRects.join(""),'\t\t<text xml:space="preserve" ',this.fontFamily?'font-family="'+this.fontFamily.replace(/"/g,"'")+'" ':"",this.fontSize?'font-size="'+this.fontSize+'" ':"",this.fontStyle?'font-style="'+this.fontStyle+'" ':"",this.fontWeight?'font-weight="'+this.fontWeight+'" ':"",e?'text-decoration="'+e+'" ':"",'style="',this.getSvgStyles(!0),'"',this.addPaintOrder()," >",t.textSpans.join(""),"</text>\n"]},_getSVGTextAndBg:function(t,e){var i,n=[],r=[],o=t;this._setSVGBg(r);for(var s=0,a=this._textLines.length;s<a;s++)i=this._getLineLeftOffset(s),(this.textBackgroundColor||this.styleHas("textBackgroundColor",s))&&this._setSVGTextLineBg(r,s,e+i,o),this._setSVGTextLineText(n,s,e+i,o),o+=this.getHeightOfLine(s);return{textSpans:n,textBgRects:r}},_createTextCharSpan:function(t,e,i,n,r){var o=t!==t.trim()||t.match(E),s=this.getSvgSpanStyles(e,o),a=s?'style="'+s+'"':"",l=e.deltaY,c="",h=k.Object.NUM_FRACTION_DIGITS,u="";if(l&&(c=' dy="'+C(l,h)+'" '),void 0!==r.renderLeft){var f=r.angle;u=' rotate="'+C(S(f),k.Object.NUM_FRACTION_DIGITS)+'" ';var d=r.width/2,p=T({angle:S(f)});p[4]=r.renderLeft,p[5]=r.renderTop;var g=O({x:-d,y:0},p);i=g.x,n=g.y}return['<tspan x="',C(i,h),'" y="',C(n,h),'" ',c,a,u,">",k.util.string.escapeXml(t),"</tspan>"].join("")},_setSVGTextLineText:function(t,e,i,n){var r,o,s,a,l,c=this.getHeightOfLine(e),h=-1!==this.textAlign.indexOf("justify"),u="",f=0,d=this._textLines[e];n+=c*(1-this._fontSizeFraction)/this.lineHeight;for(var p=0,g=d.length-1;p<=g;p++)l=p===g||this.charSpacing||this.path,u+=d[p],s=this.__charBounds[e][p],0===f?(i+=s.kernedWidth-s.width,f+=s.width):f+=s.kernedWidth,h&&!l&&this._reSpaceAndTab.test(d[p])&&(l=!0),l||(r=r||this.getCompleteStyleDeclaration(e,p),o=this.getCompleteStyleDeclaration(e,p+1),l=k.util.hasStyleChanged(r,o,!0)),l&&(a=this._getStyleDeclaration(e,p)||{},t.push(this._createTextCharSpan(u,a,i,n,s)),u="",r=o,i+=f,f=0)},_pushTextBgRect:function(t,e,i,n,r,o){var s=k.Object.NUM_FRACTION_DIGITS;t.push("\t\t<rect ",this._getFillAttributes(e),' x="',C(i,s),'" y="',C(n,s),'" width="',C(r,s),'" height="',C(o,s),'"></rect>\n')},_setSVGTextLineBg:function(t,e,i,n){for(var r,o,s=this._textLines[e],a=this.getHeightOfLine(e)/this.lineHeight,l=0,c=0,h=this.getValueOfPropertyAt(e,0,"textBackgroundColor"),u=0,f=s.length;u<f;u++)r=this.__charBounds[e][u],(o=this.getValueOfPropertyAt(e,u,"textBackgroundColor"))!==h?(h&&this._pushTextBgRect(t,h,i+c,n,l,a),c=r.left,l=r.width,h=o):l+=r.kernedWidth;o&&this._pushTextBgRect(t,o,i+c,n,l,a)},_getFillAttributes:function(t){var e=t&&"string"==typeof t?new k.Color(t):"";return e&&e.getSource()&&1!==e.getAlpha()?'opacity="'+e.getAlpha()+'" fill="'+e.setAlpha(1).toRgb()+'"':'fill="'+t+'"'},_getSVGLineTopOffset:function(t){for(var e,i=0,n=0;n<t;n++)i+=this.getHeightOfLine(n);return e=this.getHeightOfLine(n),{lineTop:i,offset:(this._fontSizeMult-this._fontSizeFraction)*e/(this.lineHeight*this._fontSizeMult)}},getSvgStyles:function(t){return k.Object.prototype.getSvgStyles.call(this,t)+" white-space: pre;"}}),function(t){"use strict";var e=t.fabric||(t.fabric={});e.Textbox=e.util.createClass(e.IText,e.Observable,{type:"textbox",minWidth:20,dynamicMinWidth:2,__cachedLines:null,lockScalingFlip:!0,noScaleCache:!1,_dimensionAffectingProps:e.Text.prototype._dimensionAffectingProps.concat("width"),_wordJoiners:/[ \t\r]/,splitByGrapheme:!1,initDimensions:function(){this.__skipDimension||(this.isEditing&&this.initDelayedCursor(),this.clearContextTop(),this._clearCache(),this.dynamicMinWidth=0,this._styleMap=this._generateStyleMap(this._splitText()),this.dynamicMinWidth>this.width&&this._set("width",this.dynamicMinWidth),-1!==this.textAlign.indexOf("justify")&&this.enlargeSpaces(),this.height=this.calcTextHeight(),this.saveState({propertySet:"_dimensionAffectingProps"}))},_generateStyleMap:function(t){for(var e=0,i=0,n=0,r={},o=0;o<t.graphemeLines.length;o++)"\n"===t.graphemeText[n]&&o>0?(i=0,n++,e++):!this.splitByGrapheme&&this._reSpaceAndTab.test(t.graphemeText[n])&&o>0&&(i++,n++),r[o]={line:e,offset:i},n+=t.graphemeLines[o].length,i+=t.graphemeLines[o].length;return r},styleHas:function(t,i){if(this._styleMap&&!this.isWrapping){var n=this._styleMap[i];n&&(i=n.line)}return e.Text.prototype.styleHas.call(this,t,i)},isEmptyStyles:function(t){if(!this.styles)return!0;var e,i,n=0,r=!1,o=this._styleMap[t],s=this._styleMap[t+1];for(var a in o&&(t=o.line,n=o.offset),s&&(r=s.line===t,e=s.offset),i=void 0===t?this.styles:{line:this.styles[t]})for(var l in i[a])if(l>=n&&(!r||l<e))for(var c in i[a][l])return!1;return!0},_getStyleDeclaration:function(t,e){if(this._styleMap&&!this.isWrapping){var i=this._styleMap[t];if(!i)return null;t=i.line,e=i.offset+e}return this.callSuper("_getStyleDeclaration",t,e)}

2!0===this.validationResult?this._successClass():this.validationResult.length>0?this._errorClass():this._resetClass()},_manageErrorsMessages:function(e){if(void 0===this.options.errorsMessagesDisabled){if(void 0!==this.options.errorMessage)return e.added.length||e.kept.length?(this._insertErrorWrapper(),0===this._ui.$errorsWrapper.find(".parsley-custom-error-message").length&&this._ui.$errorsWrapper.append(t(this.options.errorTemplate).addClass("parsley-custom-error-message")),this._ui.$errorClassHandler.attr("aria-describedby",this._ui.errorsWrapperId),this._ui.$errorsWrapper.addClass("filled").attr("aria-hidden","false").find(".parsley-custom-error-message").html(this.options.errorMessage)):(this._ui.$errorClassHandler.removeAttr("aria-describedby"),this._ui.$errorsWrapper.removeClass("filled").attr("aria-hidden","true").find(".parsley-custom-error-message").remove());for(var i=0;i<e.removed.length;i++)this._removeError(e.removed[i].assert.name);for(i=0;i<e.added.length;i++)this._addError(e.added[i].assert.name,{message:e.added[i].errorMessage,assert:e.added[i].assert});for(i=0;i<e.kept.length;i++)this._updateError(e.kept[i].assert.name,{message:e.kept[i].errorMessage,assert:e.kept[i].assert})}},_addError:function(e,i){var n=i.message,r=i.assert;this._insertErrorWrapper(),this._ui.$errorClassHandler.attr("aria-describedby",this._ui.errorsWrapperId),this._ui.$errorsWrapper.addClass("filled").attr("aria-hidden","false").append(t(this.options.errorTemplate).addClass("parsley-"+e).html(n||this._getErrorMessage(r)))},_updateError:function(t,e){var i=e.message,n=e.assert;this._ui.$errorsWrapper.addClass("filled").find(".parsley-"+t).html(i||this._getErrorMessage(n))},_removeError:function(t){this._ui.$errorClassHandler.removeAttr("aria-describedby"),this._ui.$errorsWrapper.removeClass("filled").attr("aria-hidden","true").find(".parsley-"+t).remove()},_getErrorMessage:function(t){var e=t.name+"Message";return void 0!==this.options[e]?window.Parsley.formatMessage(this.options[e],t.requirements):window.Parsley.getErrorMessage(t)},_buildUI:function(){if(!this._ui&&!1!==this.options.uiEnabled){var e={};this.element.setAttribute(this.options.namespace+"id",this.__id__),e.$errorClassHandler=this._manageClassHandler(),e.errorsWrapperId="parsley-id-"+(this.options.multiple?"multiple-"+this.options.multiple:this.__id__),e.$errorsWrapper=t(this.options.errorsWrapper).attr("id",e.errorsWrapperId),e.lastValidationResult=[],e.validationInformationVisible=!1,this._ui=e}},_manageClassHandler:function(){if("string"==typeof this.options.classHandler&&t(this.options.classHandler).length)return t(this.options.classHandler);var i=this.options.classHandler;if("string"==typeof this.options.classHandler&&"function"==typeof window[this.options.classHandler]&&(i=window[this.options.classHandler]),"function"==typeof i){var n=i.call(this,this);if(void 0!==n&&n.length)return n}else{if("object"===e(i)&&i instanceof jQuery&&i.length)return i;i&&p.warn("The class handler `"+i+"` does not exist in DOM nor as a global JS function")}return this._inputHolder()},_inputHolder:function(){return this.options.multiple&&"SELECT"!==this.element.nodeName?this.$element.parent():this.$element},_insertErrorWrapper:function(){var i=this.options.errorsContainer;if(0!==this._ui.$errorsWrapper.parent().length)return this._ui.$errorsWrapper.parent();if("string"==typeof i){if(t(i).length)return t(i).append(this._ui.$errorsWrapper);"function"==typeof window[i]?i=window[i]:p.warn("The errors container `"+i+"` does not exist in DOM nor as a global JS function")}return"function"==typeof i&&(i=i.call(this,this)),"object"===e(i)&&i.length?i.append(this._ui.$errorsWrapper):this._inputHolder().after(this._ui.$errorsWrapper)},_actualizeTriggers:function(){var t,e=this,i=this._findRelated();i.off(".Parsley"),this._failedOnce?i.on(p.namespaceEvents(this.options.triggerAfterFailure,"Parsley"),(function(){e._validateIfNeeded()})):(t=p.namespaceEvents(this.options.trigger,"Parsley"))&&i.on(t,(function(t){e._validateIfNeeded(t)}))},_validateIfNeeded:function(t){var e=this;t&&/key|input/.test(t.type)&&(!this._ui||!this._ui.validationInformationVisible)&&this.getValue().length<=this.options.validationThreshold||(this.options.debounce?(window.clearTimeout(this._debounced),this._debounced=window.setTimeout((function(){return e.validate()}),this.options.debounce)):this.validate())},_resetUI:function(){this._failedOnce=!1,this._actualizeTriggers(),void 0!==this._ui&&(this._ui.$errorsWrapper.removeClass("filled").children().remove(),this._resetClass(),this._ui.lastValidationResult=[],this._ui.validationInformationVisible=!1)},_destroyUI:function(){this._resetUI(),void 0!==this._ui&&this._ui.$errorsWrapper.remove(),delete this._ui},_successClass:function(){this._ui.validationInformationVisible=!0,this._ui.$errorClassHandler.removeClass(this.options.errorClass).addClass(this.options.successClass)},_errorClass:function(){this._ui.validationInformationVisible=!0,this._ui.$errorClassHandler.removeClass(this.options.successClass).addClass(this.options.errorClass)},_resetClass:function(){this._ui.$errorClassHandler.removeClass(this.options.successClass).removeClass(this.options.errorClass)}};var A=function(e,i,n){this.__class__="Form",this.element=e,this.$element=t(e),this.domOptions=i,this.options=n,this.parent=window.Parsley,this.fields=[],this.validationResult=null},k={pending:null,resolved:!0,rejected:!1};A.prototype={onSubmitValidate:function(t){var e=this;if(!0!==t.parsley){var i=this._submitSource||this.$element.find(p._SubmitSelector)[0];if(this._submitSource=null,this.$element.find(".parsley-synthetic-submit-button").prop("disabled",!0),!i||null===i.getAttribute("formnovalidate")){window.Parsley._remoteCache={};var n=this.whenValidate({event:t});"resolved"===n.state()&&!1!==this._trigger("submit")||(t.stopImmediatePropagation(),t.preventDefault(),"pending"===n.state()&&n.done((function(){e._submit(i)})))}}},onSubmitButton:function(t){this._submitSource=t.currentTarget},_submit:function(e){if(!1!==this._trigger("submit")){if(e){var i=this.$element.find(".parsley-synthetic-submit-button").prop("disabled",!1);0===i.length&&(i=t('<input class="parsley-synthetic-submit-button" type="hidden">').appendTo(this.$element)),i.attr({name:e.getAttribute("name"),value:e.getAttribute("value")})}this.$element.trigger(n(t.Event("submit"),{parsley:!0}))}},validate:function(e){if(arguments.length>=1&&!t.isPlainObject(e)){p.warnOnce("Calling validate on a parsley form without passing arguments as an object is deprecated.");var i=Array.prototype.slice.call(arguments);e={group:i[0],force:i[1],event:i[2]}}return k[this.whenValidate(e).state()]},whenValidate:function(){var e,i=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},s=r.group,a=r.force,l=r.event;this.submitEvent=l,l&&(this.submitEvent=n({},l,{preventDefault:function(){p.warnOnce("Using `this.submitEvent.preventDefault()` is deprecated; instead, call `this.validationResult = false`"),i.validationResult=!1}})),this.validationResult=!0,this._trigger("validate"),this._refreshFields();var c=this._withoutReactualizingFormOptions((function(){return t.map(i.fields,

2,addConstraint:function(t,e,i,n){if(window.Parsley._validatorRegistry.validators[t]){var r=new P(this,t,e,i,n);"undefined"!==this.constraintsByName[r.name]&&this.removeConstraint(r.name),this.constraints.push(r),this.constraintsByName[r.name]=r}return this},removeConstraint:function(t){for(var e=0;e<this.constraints.length;e++)if(t===this.constraints[e].name){this.constraints.splice(e,1);break}return delete this.constraintsByName[t],this},updateConstraint:function(t,e,i){return this.removeConstraint(t).addConstraint(t,e,i)},_bindConstraints:function(){for(var t=[],e={},i=0;i<this.constraints.length;i++)!1===this.constraints[i].isDomConstraint&&(t.push(this.constraints[i]),e[this.constraints[i].name]=this.constraints[i]);for(var n in this.constraints=t,this.constraintsByName=e,this.options)this.addConstraint(n,this.options[n],void 0,!0);return this._bindHtml5Constraints()},_bindHtml5Constraints:function(){null!==this.element.getAttribute("required")&&this.addConstraint("required",!0,void 0,!0),null!==this.element.getAttribute("pattern")&&this.addConstraint("pattern",this.element.getAttribute("pattern"),void 0,!0);var t=this.element.getAttribute("min"),e=this.element.getAttribute("max");null!==t&&null!==e?this.addConstraint("range",[t,e],void 0,!0):null!==t?this.addConstraint("min",t,void 0,!0):null!==e&&this.addConstraint("max",e,void 0,!0),null!==this.element.getAttribute("minlength")&&null!==this.element.getAttribute("maxlength")?this.addConstraint("length",[this.element.getAttribute("minlength"),this.element.getAttribute("maxlength")],void 0,!0):null!==this.element.getAttribute("minlength")?this.addConstraint("minlength",this.element.getAttribute("minlength"),void 0,!0):null!==this.element.getAttribute("maxlength")&&this.addConstraint("maxlength",this.element.getAttribute("maxlength"),void 0,!0);var i=p.getType(this.element);return"number"===i?this.addConstraint("type",["number",{step:this.element.getAttribute("step")||"1",base:t||this.element.getAttribute("value")}],void 0,!0):/^(email|url|range|date)$/i.test(i)?this.addConstraint("type",i,void 0,!0):this},_isRequired:function(){return void 0!==this.constraintsByName.required&&!1!==this.constraintsByName.required.requirements},_trigger:function(t){return this.trigger("field:"+t)},_handleWhitespace:function(t){return!0===this.options.trimValue&&p.warnOnce('data-parsley-trim-value="true" is deprecated, please use data-parsley-whitespace="trim"'),"squish"===this.options.whitespace&&(t=t.replace(/\s{2,}/g," ")),"trim"!==this.options.whitespace&&"squish"!==this.options.whitespace&&!0!==this.options.trimValue||(t=p.trimString(t)),t},_isDateInput:function(){var t=this.constraintsByName.type;return t&&"date"===t.requirements},_getGroupedConstraints:function(){if(!1===this.options.priorityEnabled)return[this.constraints];for(var t=[],e={},i=0;i<this.constraints.length;i++){var n=this.constraints[i].priority;e[n]||t.push(e[n]=[]),e[n].push(this.constraints[i])}return t.sort((function(t,e){return e[0].priority-t[0].priority})),t}};var I=function(){this.__class__="FieldMultiple"};I.prototype={addElement:function(t){return this.$elements.push(t),this},_refreshConstraints:function(){var e;if(this.constraints=[],"SELECT"===this.element.nodeName)return this.actualizeOptions()._bindConstraints(),this;for(var i=0;i<this.$elements.length;i++)if(t("html").has(this.$elements[i]).length){e=this.$elements[i].data("FieldMultiple")._refreshConstraints().constraints;for(var n=0;n<e.length;n++)this.addConstraint(e[n].name,e[n].requirements,e[n].priority,e[n].isDomConstraint)}else this.$elements.splice(i,1);return this},getValue:function(){if("function"==typeof this.options.value)return this.options.value(this);if(void 0!==this.options.value)return this.options.value;if("INPUT"===this.element.nodeName){var e=p.getType(this.element);if("radio"===e)return this._findRelated().filter(":checked").val()||"";if("checkbox"===e){var i=[];return this._findRelated().filter(":checked").each((function(){i.push(t(this).val())})),i}}return"SELECT"===this.element.nodeName&&null===this.$element.val()?[]:this.$element.val()},_init:function(){return this.$elements=[this.$element],this}};var M=function(i,r,o){this.element=i,this.$element=t(i);var s=this.$element.data("Parsley");if(s)return void 0!==o&&s.parent===window.Parsley&&(s.parent=o,s._resetOptions(s.options)),"object"===e(r)&&n(s.options,r),s;if(!this.$element.length)throw new Error("You must bind Parsley on an existing element.");if(void 0!==o&&"Form"!==o.__class__)throw new Error("Parent instance must be a Form instance");return this.parent=o||window.Parsley,this.init(r)};M.prototype={init:function(t){return this.__class__="Parsley",this.__version__="2.9.2",this.__id__=p.generateID(),this._resetOptions(t),"FORM"===this.element.nodeName||p.checkAttr(this.element,this.options.namespace,"validate")&&!this.$element.is(this.options.inputs)?this.bind("parsleyForm"):this.isMultiple()?this.handleMultiple():this.bind("parsleyField")},isMultiple:function(){var t=p.getType(this.element);return"radio"===t||"checkbox"===t||"SELECT"===this.element.nodeName&&null!==this.element.getAttribute("multiple")},handleMultiple:function(){var e,i,n=this;if(this.options.multiple=this.options.multiple||(e=this.element.getAttribute("name"))||this.element.getAttribute("id"),"SELECT"===this.element.nodeName&&null!==this.element.getAttribute("multiple"))return this.options.multiple=this.options.multiple||this.__id__,this.bind("parsleyFieldMultiple");if(!this.options.multiple)return p.warn("To be bound by Parsley, a radio, a checkbox and a multiple select input must have either a name or a multiple option.",this.$element),this;this.options.multiple=this.options.multiple.replace(/(:|\.|\[|\]|\{|\}|\$)/g,""),e&&t('input[name="'+e+'"]').each((function(t,e){var i=p.getType(e);"radio"!==i&&"checkbox"!==i||e.setAttribute(n.options.namespace+"multiple",n.options.multiple)}));for(var r=this._findRelated(),o=0;o<r.length;o++)if(void 0!==(i=t(r.get(o)).data("Parsley"))){this.$element.data("FieldMultiple")||i.addElement(this.$element);break}return this.bind("parsleyField",!0),i||this.bind("parsleyFieldMultiple")},bind:function(e,i){var n;switch(e){case"parsleyForm":n=t.extend(new A(this.element,this.domOptions,this.options),new m,window.ParsleyExtend)._bindFields();break;case"parsleyField":n=t.extend(new F(this.element,this.domOptions,this.options,this.parent),new m,window.ParsleyExtend);break;case"parsleyFieldMultiple":n=t.extend(new F(this.element,this.domOptions,this.options,this.parent),new I,new m,window.ParsleyExtend)._init();break;default:throw new Error(e+"is not a supported Parsley type")}return this.options.multiple&&p.setAttr(this.element,this.options.namespace,"multiple",this.options.multiple),void 0!==i?(this.$element.data("FieldMultiple",n),n):(this.$element.data("Parsley",n),n._actualizeTriggers(),n._trigger("init"),n)}};var L=t.fn.jquery.split(".");if(parseInt(L[0])<=1&&parseInt(L[1])<8)throw"The loaded version of jQuery is too old. Please upgrade to 1.8.x or better.";