//! openseadragon 3.1.0 //! Built on 2022-06-07 //! Git commit: v3.1.0-1-c1c380f //! http://openseadragon.github.io //! License: http://openseadragon.github.io/license/ function OpenSeadragon(e){return new OpenSeadragon.Viewer(e)}!function(n){n.version={versionStr:"3.1.0",major:parseInt("3",10),minor:parseInt("1",10),revision:parseInt("0",10)};var t={"[object Boolean]":"boolean","[object Number]":"number","[object String]":"string","[object Function]":"function","[object Array]":"array","[object Date]":"date","[object RegExp]":"regexp","[object Object]":"object"},i=Object.prototype.toString,o=Object.prototype.hasOwnProperty;n.isFunction=function(e){return"function"===n.type(e)};n.isArray=Array.isArray||function(e){return"array"===n.type(e)};n.isWindow=function(e){return e&&"object"==typeof e&&"setInterval"in e};n.type=function(e){return null==e?String(e):t[i.call(e)]||"object"};n.isPlainObject=function(e){if(!e||"object"!==OpenSeadragon.type(e)||e.nodeType||n.isWindow(e))return!1;if(e.constructor&&!o.call(e,"constructor")&&!o.call(e.constructor.prototype,"isPrototypeOf"))return!1;var t;for(var i in e)t=i;return void 0===t||o.call(e,t)};n.isEmptyObject=function(e){for(var t in e)return!1;return!0};n.freezeObject=function(e){Object.freeze?n.freezeObject=Object.freeze:n.freezeObject=function(e){return e};return n.freezeObject(e)};n.supportsCanvas=(e=document.createElement("canvas"),!(!n.isFunction(e.getContext)||!e.getContext("2d")));var e;n.isCanvasTainted=function(e){var t=!1;try{e.getContext("2d").getImageData(0,0,1,1)}catch(e){t=!0}return t};n.supportsAddEventListener=!(!document.documentElement.addEventListener||!document.addEventListener);n.supportsRemoveEventListener=!(!document.documentElement.removeEventListener||!document.removeEventListener);n.supportsEventListenerOptions=function(){var t=0;if(n.supportsAddEventListener)try{var e={get capture(){t++;return!1},get once(){t++;return!1},get passive(){t++;return!1}};window.addEventListener("test",null,e);window.removeEventListener("test",null,e)}catch(e){t=0}return 3<=t}();n.getCurrentPixelDensityRatio=function(){if(n.supportsCanvas){var e=document.createElement("canvas").getContext("2d");var t=window.devicePixelRatio||1;e=e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1;return Math.max(t,1)/e}return 1};n.pixelDensityRatio=n.getCurrentPixelDensityRatio()}(OpenSeadragon);!function(u){u.extend=function(){var e,t,i,n,o,r,s=arguments[0]||{},a=arguments.length,l=!1,h=1;if("boolean"==typeof s){l=s;s=arguments[1]||{};h=2}"object"==typeof s||OpenSeadragon.isFunction(s)||(s={});if(a===h){s=this;--h}for(;h=i.x&&t.x=i.y},getMousePosition:function(e){if("number"==typeof e.pageX)u.getMousePosition=function(e){var t=new u.Point;t.x=e.pageX;t.y=e.pageY;return t};else{if("number"!=typeof e.clientX)throw new Error("Unknown event mouse position, no known technique.");u.getMousePosition=function(e){var t=new u.Point;t.x=e.clientX+document.body.scrollLeft+document.documentElement.scrollLeft;t.y=e.clientY+document.body.scrollTop+document.documentElement.scrollTop;return t}}return u.getMousePosition(e)},getPageScroll:function(){var e=document.documentElement||{},t=document.body||{};if("number"==typeof window.pageXOffset)u.getPageScroll=function(){return new u.Point(window.pageXOffset,window.pageYOffset)};else if(t.scrollLeft||t.scrollTop)u.getPageScroll=function(){return new u.Point(document.body.scrollLeft,document.body.scrollTop)};else{if(!e.scrollLeft&&!e.scrollTop)return new u.Point(0,0);u.getPageScroll=function(){return new u.Point(document.documentElement.scrollLeft,document.documentElement.scrollTop)}}return u.getPageScroll()},setPageScroll:function(e){if(void 0!==window.scrollTo)u.setPageScroll=function(e){window.scrollTo(e.x,e.y)};else{var t=u.getPageScroll();if(t.x===e.x&&t.y===e.y)return;document.body.scrollLeft=e.x;document.body.scrollTop=e.y;var i=u.getPageScroll();if(i.x!==t.x&&i.y!==t.y){u.setPageScroll=function(e){document.body.scrollLeft=e.x;document.body.scrollTop=e.y};return}document.documentElement.scrollLeft=e.x;document.documentElement.scrollTop=e.y;if((i=u.getPageScroll()).x!==t.x&&i.y!==t.y){u.setPageScroll=function(e){document.documentElement.scrollLeft=e.x;document.documentElement.scrollTop=e.y};return}u.setPageScroll=function(e){}}u.setPageScroll(e)},getWindowSize:function(){var e=document.documentElement||{},t=document.body||{};if("number"==typeof window.innerWidth)u.getWindowSize=function(){return new u.Point(window.innerWidth,window.innerHeight)};else if(e.clientWidth||e.clientHeight)u.getWindowSize=function(){return new u.Point(document.documentElement.clientWidth,document.documentElement.clientHeight)};else{if(!t.clientWidth&&!t.clientHeight)throw new Error("Unknown window size, no known technique.");u.getWindowSize=function(){return new u.Point(document.body.clientWidth,document.body.clientHeight)}}return u.getWindowSize()},makeCenteredNode:function(e){e=u.getElement(e);var t=[u.makeNeutralElement("div"),u.makeNeutralElement("div"),u.makeNeutralElement("div")];u.extend(t[0].style,{display:"table",height:"100%",width:"100%"});u.extend(t[1].style,{display:"table-row"});u.extend(t[2].style,{display:"table-cell",verticalAlign:"middle",textAlign:"center"});t[0].appendChild(t[1]);t[1].appendChild(t[2]);t[2].appendChild(e);return t[0]},makeNeutralElement:function(e){var t=document.createElement(e),e=t.style;e.background="transparent none";e.border="none";e.margin="0px";e.padding="0px";e.position="static";return t},now:function(){Date.now?u.now=Date.now:u.now=function(){return(new Date).getTime()};return u.now()},makeTransparentImage:function(e){var t=u.makeNeutralElement("img");t.src=e;return t},setElementOpacity:function(e,t,i){e=u.getElement(e);i&&!u.Browser.alpha&&(t=Math.round(t));if(u.Browser.opacity)e.style.opacity=t<1?t:"";else if(t<1){t=Math.round(100*t);e.style.filter="alpha(opacity="+t+")"}else e.style.filter=""},setElementTouchActionNone:function(e){void 0!==(e=u.getElement(e)).style.touchAction?e.style.touchAction="none":void 0!==e.style.msTouchAction&&(e.style.msTouchAction="none")},setElementPointerEvents:function(e,t){void 0!==(e=u.getElement(e)).style&&void 0!==e.style.pointerEvents&&(e.style.pointerEvents=t)},setElementPointerEventsNone:function(e){u.setElementPointerEvents(e,"none")},addClass:function(e,t){(e=u.getElement(e)).className?-1===(" "+e.className+" ").indexOf(" "+t+" ")&&(e.className+=" "+t):e.className=t},indexOf:function(e,t,i){Array.prototype.indexOf?this.indexOf=function(e,t,i){return e.indexOf(t,i)}:this.indexOf=function(e,t,i){var n,o,i=i||0;if(!e)throw new TypeError;if(0===(o=e.length)||o<=i)return-1;for(n=i=i<0?o-Math.abs(i):i;nt.touches.length-r&&c.console.warn("Tracked touch contact count doesn't match event.touches.length");var a={originalEvent:t,eventType:"pointerdown",pointerType:"touch",isEmulated:!1};z(e,a);for(n=0;n\s*$/))n=m.parseXml(n);else if(n.match(/^\s*[{[].*[}\]]\s*$/))try{var e=m.parseJSON(n);n=e}catch(e){}function l(e,t){if(e.ready)r(e);else{e.addHandler("ready",function(){r(e)});e.addHandler("open-failed",function(e){s({message:e.message,source:t})})}}setTimeout(function(){if("string"===m.type(n))(n=new m.TileSource({url:n,crossOriginPolicy:(void 0!==o.crossOriginPolicy?o:i).crossOriginPolicy,ajaxWithCredentials:i.ajaxWithCredentials,ajaxHeaders:o.ajaxHeaders||i.ajaxHeaders,splitHashDataForPost:i.splitHashDataForPost,useCanvas:i.useCanvas,success:function(e){r(e.tileSource)}})).addHandler("open-failed",function(e){s(e)});else if(m.isPlainObject(n)||n.nodeType){void 0!==n.crossOriginPolicy||void 0===o.crossOriginPolicy&&void 0===i.crossOriginPolicy||(n.crossOriginPolicy=(void 0!==o.crossOriginPolicy?o:i).crossOriginPolicy);void 0===n.ajaxWithCredentials&&(n.ajaxWithCredentials=i.ajaxWithCredentials);void 0===n.useCanvas&&(n.useCanvas=i.useCanvas);if(m.isFunction(n.getTileUrl)){var e=new m.TileSource(n);e.getTileUrl=n.getTileUrl;r(e)}else{var t=m.TileSource.determineType(a,n);if(t){e=t.prototype.configure.apply(a,[n]);l(new t(e),n)}else s({message:"Unable to load TileSource",source:n})}}else l(n,n)})}(this,i.tileSource,i,function(e){o.tileSource=e;s()},function(e){e.options=i;t(e);s()})}function s(){var e,t;for(;n._loadQueue.length&&(e=n._loadQueue[0]).tileSource;){n._loadQueue.splice(0,1);if(e.options.replace){var i=n.world.getIndexOfItem(e.options.replaceItem);-1!==i&&(e.options.index=i);n.world.removeItem(e.options.replaceItem)}t=new m.TiledImage({viewer:n,source:e.tileSource,viewport:n.viewport,drawer:n.drawer,tileCache:n.tileCache,imageLoader:n.imageLoader,x:e.options.x,y:e.options.y,width:e.options.width,height:e.options.height,fitBounds:e.options.fitBounds,fitBoundsPlacement:e.options.fitBoundsPlacement,clip:e.options.clip,placeholderFillStyle:e.options.placeholderFillStyle,opacity:e.options.opacity,preload:e.options.preload,degrees:e.options.degrees,flipped:e.options.flipped,compositeOperation:e.options.compositeOperation,springStiffness:n.springStiffness,animationTime:n.animationTime,minZoomImageRatio:n.minZoomImageRatio,wrapHorizontal:n.wrapHorizontal,wrapVertical:n.wrapVertical,immediateRender:n.immediateRender,blendTime:n.blendTime,alwaysBlend:n.alwaysBlend,minPixelRatio:n.minPixelRatio,smoothTileEdgesMinZoom:n.smoothTileEdgesMinZoom,iOSDevice:n.iOSDevice,crossOriginPolicy:e.options.crossOriginPolicy,ajaxWithCredentials:e.options.ajaxWithCredentials,loadTilesWithAjax:e.options.loadTilesWithAjax,ajaxHeaders:e.options.ajaxHeaders,debugMode:n.debugMode,subPixelRoundingForTransparency:n.subPixelRoundingForTransparency});n.collectionMode&&n.world.setAutoRefigureSizes(!1);if(n.navigator){i=m.extend({},e.options,{replace:!1,originalTiledImage:t,tileSource:e.tileSource});n.navigator.addTiledImage(i)}n.world.addItem(t,{index:e.options.index});0===n._loadQueue.length&&r(e);1!==n.world.getItemCount()||n.preserveViewport||n.viewport.goHome(!0);e.options.success&&e.options.success({item:t})}}},addSimpleImage:function(e){m.console.assert(e,"[Viewer.addSimpleImage] options is required");m.console.assert(e.url,"[Viewer.addSimpleImage] options.url is required");e=m.extend({},e,{tileSource:{type:"image",url:e.url}});delete e.url;this.addTiledImage(e)},addLayer:function(t){var i=this;m.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var e=m.extend({},t,{success:function(e){i.raiseEvent("add-layer",{options:t,drawer:e.item})},error:function(e){i.raiseEvent("add-layer-failed",e)}});this.addTiledImage(e);return this},getLayerAtLevel:function(e){m.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead.");return this.world.getItemAt(e)},getLevelOfLayer:function(e){m.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead.");return this.world.getIndexOfItem(e)},getLayersCount:function(){m.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead.");return this.world.getItemCount()},setLayerLevel:function(e,t){m.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead.");return this.world.setItemIndex(e,t)},removeLayer:function(e){m.console.error("[Viewer.removeLayer] this function is deprecated; use World.removeItem() instead.");return this.world.removeItem(e)},forceRedraw:function(){c[this.hash].forceRedraw=!0;return this},bindSequenceControls:function(){var e=m.delegate(this,v),t=m.delegate(this,f),i=m.delegate(this,this.goToNextPage),n=m.delegate(this,this.goToPreviousPage),o=this.navImages,r=!0;if(this.showSequenceControl){(this.previousButton||this.nextButton)&&(r=!1);this.previousButton=new m.Button({element:this.previousButton?m.getElement(this.previousButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.PreviousPage"),srcRest:H(this.prefixUrl,o.previous.REST),srcGroup:H(this.prefixUrl,o.previous.GROUP),srcHover:H(this.prefixUrl,o.previous.HOVER),srcDown:H(this.prefixUrl,o.previous.DOWN),onRelease:n,onFocus:e,onBlur:t});this.nextButton=new m.Button({element:this.nextButton?m.getElement(this.nextButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.NextPage"),srcRest:H(this.prefixUrl,o.next.REST),srcGroup:H(this.prefixUrl,o.next.GROUP),srcHover:H(this.prefixUrl,o.next.HOVER),srcDown:H(this.prefixUrl,o.next.DOWN),onRelease:i,onFocus:e,onBlur:t});this.navPrevNextWrap||this.previousButton.disable();this.tileSources&&this.tileSources.length||this.nextButton.disable();if(r){this.paging=new m.ButtonGroup({buttons:[this.previousButton,this.nextButton],clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold});this.pagingControl=this.paging.element;this.toolbar?this.toolbar.addControl(this.pagingControl,{anchor:m.ControlAnchor.BOTTOM_RIGHT}):this.addControl(this.pagingControl,{anchor:this.sequenceControlAnchor||m.ControlAnchor.TOP_LEFT})}}return this},bindStandardControls:function(){var e=m.delegate(this,z),t=m.delegate(this,F),i=m.delegate(this,M),n=m.delegate(this,L),o=m.delegate(this,N),r=m.delegate(this,W),s=m.delegate(this,U),a=m.delegate(this,V),l=m.delegate(this,G),h=m.delegate(this,j),c=m.delegate(this,v),u=m.delegate(this,f),d=this.navImages,p=[],g=!0;if(this.showNavigationControl){(this.zoomInButton||this.zoomOutButton||this.homeButton||this.fullPageButton||this.rotateLeftButton||this.rotateRightButton||this.flipButton)&&(g=!1);if(this.showZoomControl){p.push(this.zoomInButton=new m.Button({element:this.zoomInButton?m.getElement(this.zoomInButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.ZoomIn"),srcRest:H(this.prefixUrl,d.zoomIn.REST),srcGroup:H(this.prefixUrl,d.zoomIn.GROUP),srcHover:H(this.prefixUrl,d.zoomIn.HOVER),srcDown:H(this.prefixUrl,d.zoomIn.DOWN),onPress:e,onRelease:t,onClick:i,onEnter:e,onExit:t,onFocus:c,onBlur:u}));p.push(this.zoomOutButton=new m.Button({element:this.zoomOutButton?m.getElement(this.zoomOutButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.ZoomOut"),srcRest:H(this.prefixUrl,d.zoomOut.REST),srcGroup:H(this.prefixUrl,d.zoomOut.GROUP),srcHover:H(this.prefixUrl,d.zoomOut.HOVER),srcDown:H(this.prefixUrl,d.zoomOut.DOWN),onPress:n,onRelease:t,onClick:o,onEnter:n,onExit:t,onFocus:c,onBlur:u}))}this.showHomeControl&&p.push(this.homeButton=new m.Button({element:this.homeButton?m.getElement(this.homeButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.Home"),srcRest:H(this.prefixUrl,d.home.REST),srcGroup:H(this.prefixUrl,d.home.GROUP),srcHover:H(this.prefixUrl,d.home.HOVER),srcDown:H(this.prefixUrl,d.home.DOWN),onRelease:r,onFocus:c,onBlur:u}));this.showFullPageControl&&p.push(this.fullPageButton=new m.Button({element:this.fullPageButton?m.getElement(this.fullPageButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.FullPage"),srcRest:H(this.prefixUrl,d.fullpage.REST),srcGroup:H(this.prefixUrl,d.fullpage.GROUP),srcHover:H(this.prefixUrl,d.fullpage.HOVER),srcDown:H(this.prefixUrl,d.fullpage.DOWN),onRelease:s,onFocus:c,onBlur:u}));if(this.showRotationControl){p.push(this.rotateLeftButton=new m.Button({element:this.rotateLeftButton?m.getElement(this.rotateLeftButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.RotateLeft"),srcRest:H(this.prefixUrl,d.rotateleft.REST),srcGroup:H(this.prefixUrl,d.rotateleft.GROUP),srcHover:H(this.prefixUrl,d.rotateleft.HOVER),srcDown:H(this.prefixUrl,d.rotateleft.DOWN),onRelease:a,onFocus:c,onBlur:u}));p.push(this.rotateRightButton=new m.Button({element:this.rotateRightButton?m.getElement(this.rotateRightButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.RotateRight"),srcRest:H(this.prefixUrl,d.rotateright.REST),srcGroup:H(this.prefixUrl,d.rotateright.GROUP),srcHover:H(this.prefixUrl,d.rotateright.HOVER),srcDown:H(this.prefixUrl,d.rotateright.DOWN),onRelease:l,onFocus:c,onBlur:u}))}this.showFlipControl&&p.push(this.flipButton=new m.Button({element:this.flipButton?m.getElement(this.flipButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.Flip"),srcRest:H(this.prefixUrl,d.flip.REST),srcGroup:H(this.prefixUrl,d.flip.GROUP),srcHover:H(this.prefixUrl,d.flip.HOVER),srcDown:H(this.prefixUrl,d.flip.DOWN),onRelease:h,onFocus:c,onBlur:u}));if(g){this.buttonGroup=new m.ButtonGroup({buttons:p,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold});this.navControl=this.buttonGroup.element;this.addHandler("open",m.delegate(this,A));(this.toolbar||this).addControl(this.navControl,{anchor:this.navigationControlAnchor||m.ControlAnchor.TOP_LEFT})}else this.customButtons=p}return this},currentPage:function(){return this._sequenceIndex},goToPage:function(e){if(this.tileSources&&0<=e&&e=this.tileSources.length&&(e=0);this.goToPage(e)},isAnimating:function(){return c[this.hash].animating}});function s(e){e=m.getElement(e);return new m.Point(0===e.clientWidth?1:e.clientWidth,0===e.clientHeight?1:e.clientHeight)}function h(e,t){if(t instanceof m.Overlay)return t;var i=null;if(t.element)i=m.getElement(t.element);else{var n=t.id||"openseadragon-overlay-"+Math.floor(1e7*Math.random());(i=m.getElement(t.id))||((i=document.createElement("a")).href="#/overlay/"+n);i.id=n;m.addClass(i,t.className||"openseadragon-overlay")}var o=t.location;var r=t.width;var s=t.height;if(!o){n=t.x;var a=t.y;if(void 0!==t.px){e=e.viewport.imageToViewportRectangle(new m.Rect(t.px,t.py,r||0,s||0));n=e.x;a=e.y;r=void 0!==r?e.width:void 0;s=void 0!==s?e.height:void 0}o=new m.Point(n,a)}a=t.placement;a&&"string"===m.type(a)&&(a=m.Placement[t.placement.toUpperCase()]);return new m.Overlay({element:i,location:o,placement:a,onDraw:t.onDraw,checkResize:t.checkResize,width:r,height:s,rotationMode:t.rotationMode})}function r(e,t){var i;for(i=e.length-1;0<=i;i--)if(e[i].element===t)return i;return-1}function a(e,t){return m.requestAnimationFrame(function(){t(e)})}function l(e){m.requestAnimationFrame(function(){!function(e){var t,i,n;if(e.controlsShouldFade){t=m.now();t=t-e.controlsFadeBeginTime;i=1-t/e.controlsFadeLength;i=Math.min(1,i);i=Math.max(0,i);for(n=e.controls.length-1;0<=n;n--)e.controls[n].autoFade&&e.controls[n].setOpacity(i);0=i.flickMinSpeed){var n=0;this.panHorizontal&&(n=i.flickMomentum*e.speed*Math.cos(e.direction));t=0;this.panVertical&&(t=i.flickMomentum*e.speed*Math.sin(e.direction));e=this.viewport.pixelFromPoint(this.viewport.getCenter(!0));t=this.viewport.pointFromPixel(new m.Point(e.x-n,e.y-t));this.viewport.panTo(t,!1)}this.viewport.applyConstraints()}}function E(e){this.raiseEvent("canvas-enter",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function P(e){this.raiseEvent("canvas-exit",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function _(e){this.raiseEvent("canvas-press",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,insideElementPressed:e.insideElementPressed,insideElementReleased:e.insideElementReleased,originalEvent:e.originalEvent})}function R(e){this.raiseEvent("canvas-release",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,insideElementPressed:e.insideElementPressed,insideElementReleased:e.insideElementReleased,originalEvent:e.originalEvent})}function C(e){this.raiseEvent("canvas-nonprimary-press",{tracker:e.eventSource,position:e.position,pointerType:e.pointerType,button:e.button,buttons:e.buttons,originalEvent:e.originalEvent})}function b(e){this.raiseEvent("canvas-nonprimary-release",{tracker:e.eventSource,position:e.position,pointerType:e.pointerType,button:e.button,buttons:e.buttons,originalEvent:e.originalEvent})}function D(e){var t,i,n;var o={tracker:e.eventSource,pointerType:e.pointerType,gesturePoints:e.gesturePoints,lastCenter:e.lastCenter,center:e.center,lastDistance:e.lastDistance,distance:e.distance,shift:e.shift,originalEvent:e.originalEvent,preventDefaultPanAction:!1,preventDefaultZoomAction:!1,preventDefaultRotateAction:!1};this.raiseEvent("canvas-pinch",o);if(this.viewport){if((t=this.gestureSettingsByDeviceType(e.pointerType)).pinchToZoom&&(!o.preventDefaultPanAction||!o.preventDefaultZoomAction)){i=this.viewport.pointFromPixel(e.center,!0);if(t.zoomToRefPoint&&!o.preventDefaultPanAction){n=this.viewport.pointFromPixel(e.lastCenter,!0).minus(i);this.panHorizontal||(n.x=0);this.panVertical||(n.y=0);this.viewport.panBy(n,!0)}o.preventDefaultZoomAction||this.viewport.zoomBy(e.distance/e.lastDistance,i,!0);this.viewport.applyConstraints()}if(t.pinchRotate&&!o.preventDefaultRotateAction){o=Math.atan2(e.gesturePoints[0].currentPos.y-e.gesturePoints[1].currentPos.y,e.gesturePoints[0].currentPos.x-e.gesturePoints[1].currentPos.x);e=Math.atan2(e.gesturePoints[0].lastPos.y-e.gesturePoints[1].lastPos.y,e.gesturePoints[0].lastPos.x-e.gesturePoints[1].lastPos.x);this.viewport.setRotation(this.viewport.getRotation()+(o-e)*(180/Math.PI))}}}function I(e){var t,i,n;if((n=m.now())-this._lastScrollTime>this.minScrollDeltaTime){this._lastScrollTime=n;t={tracker:e.eventSource,position:e.position,scroll:e.scroll,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1,preventDefault:!0};this.raiseEvent("canvas-scroll",t);if(!t.preventDefaultAction&&this.viewport){this.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);if((i=this.gestureSettingsByDeviceType(e.pointerType)).scrollToZoom){n=Math.pow(this.zoomPerScroll,e.scroll);this.viewport.zoomBy(n,i.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null);this.viewport.applyConstraints()}}e.preventDefault=t.preventDefault}else e.preventDefault=!0}function O(e){c[this.hash].mouseInside=!0;d(this);this.raiseEvent("container-enter",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function k(e){if(e.pointers<1){c[this.hash].mouseInside=!1;c[this.hash].animating||u(this)}this.raiseEvent("container-exit",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function B(e){!function(e){if(!e._opening&&c[e.hash]){if(e.autoResize){var t=s(e.container);var i=c[e.hash].prevContainerSize;if(!t.equals(i)){var n=e.viewport;if(e.preserveImageSizeOnResize){var o=i.x/t.x;i=n.getZoom()*o;o=n.getCenter();n.resize(t,!1);n.zoomTo(i,null,!0);n.panTo(o,!0)}else{var r=n.getBounds();n.resize(t,!0);n.fitBoundsWithConstraints(r,!0)}c[e.hash].prevContainerSize=t;c[e.hash].forceRedraw=!0}}r=e.viewport.update();t=e.world.update()||r;r&&e.raiseEvent("viewport-change");e.referenceStrip&&(t=e.referenceStrip.update(e.viewport)||t);r=c[e.hash].animating;if(!r&&t){e.raiseEvent("animation-start");d(e)}r=r&&!t;r&&(c[e.hash].animating=!1);if(t||r||c[e.hash].forceRedraw||e.world.needsDraw()){!function(e){e.imageLoader.clear();e.drawer.clear();e.world.draw();e.raiseEvent("update-viewport",{})}(e);e._drawOverlays();e.navigator&&e.navigator.update(e.viewport);c[e.hash].forceRedraw=!1;t&&e.raiseEvent("animation")}if(r){e.raiseEvent("animation-finish");c[e.hash].mouseInside||u(e)}c[e.hash].animating=t}}(e);e.isOpen()?e._updateRequestId=a(e,B):e._updateRequestId=!1}function H(e,t){return e?e+t:t}function z(){c[this.hash].lastZoomTime=m.now();c[this.hash].zoomFactor=this.zoomPerSecond;c[this.hash].zooming=!0;i(this)}function L(){c[this.hash].lastZoomTime=m.now();c[this.hash].zoomFactor=1/this.zoomPerSecond;c[this.hash].zooming=!0;i(this)}function F(){c[this.hash].zooming=!1}function i(e){m.requestAnimationFrame(m.delegate(e,t))}function t(){var e,t;if(c[this.hash].zooming&&this.viewport){t=(e=m.now())-c[this.hash].lastZoomTime;t=Math.pow(c[this.hash].zoomFactor,t/1e3);this.viewport.zoomBy(t);this.viewport.applyConstraints();c[this.hash].lastZoomTime=e;i(this)}}function M(){if(this.viewport){c[this.hash].zooming=!1;this.viewport.zoomBy(+this.zoomPerClick);this.viewport.applyConstraints()}}function N(){if(this.viewport){c[this.hash].zooming=!1;this.viewport.zoomBy(1/this.zoomPerClick);this.viewport.applyConstraints()}}function A(){if(this.buttonGroup){this.buttonGroup.emulateEnter();this.buttonGroup.emulateLeave()}}function W(){this.viewport&&this.viewport.goHome()}function U(){this.isFullPage()&&!m.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage());this.buttonGroup&&this.buttonGroup.emulateLeave();this.fullPageButton.element.focus();this.viewport&&this.viewport.applyConstraints()}function V(){if(this.viewport){var e=this.viewport.getRotation();e=this.viewport.flipped?m.positiveModulo(e+this.rotationIncrement,360):m.positiveModulo(e-this.rotationIncrement,360);this.viewport.setRotation(e)}}function G(){if(this.viewport){var e=this.viewport.getRotation();e=this.viewport.flipped?m.positiveModulo(e-this.rotationIncrement,360):m.positiveModulo(e+this.rotationIncrement,360);this.viewport.setRotation(e)}}function j(){this.viewport.toggleFlip()}}(OpenSeadragon);!function(r){r.Navigator=function(i){var e,t=i.viewer,n=this;if(i.id){this.element=document.getElementById(i.id);i.controlOptions={anchor:r.ControlAnchor.NONE,attachToViewer:!1,autoFade:!1}}else{i.id="navigator-"+r.now();this.element=r.makeNeutralElement("div");i.controlOptions={anchor:r.ControlAnchor.TOP_RIGHT,attachToViewer:!0,autoFade:i.autoFade};if(i.position)if("BOTTOM_RIGHT"===i.position)i.controlOptions.anchor=r.ControlAnchor.BOTTOM_RIGHT;else if("BOTTOM_LEFT"===i.position)i.controlOptions.anchor=r.ControlAnchor.BOTTOM_LEFT;else if("TOP_RIGHT"===i.position)i.controlOptions.anchor=r.ControlAnchor.TOP_RIGHT;else if("TOP_LEFT"===i.position)i.controlOptions.anchor=r.ControlAnchor.TOP_LEFT;else if("ABSOLUTE"===i.position){i.controlOptions.anchor=r.ControlAnchor.ABSOLUTE;i.controlOptions.top=i.top;i.controlOptions.left=i.left;i.controlOptions.height=i.height;i.controlOptions.width=i.width}}this.element.id=i.id;this.element.className+=" navigator";(i=r.extend(!0,{sizeRatio:r.DEFAULT_SETTINGS.navigatorSizeRatio},i,{element:this.element,tabIndex:-1,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:0,autoResize:i.autoResize,minZoomImageRatio:1,background:i.background,opacity:i.opacity,borderColor:i.borderColor,displayRegionColor:i.displayRegionColor})).minPixelRatio=this.minPixelRatio=t.minPixelRatio;r.setElementTouchActionNone(this.element);this.borderWidth=2;this.fudge=new r.Point(1,1);this.totalBorderWidths=new r.Point(2*this.borderWidth,2*this.borderWidth).minus(this.fudge);i.controlOptions.anchor!==r.ControlAnchor.NONE&&function(e,t){e.margin="0px";e.border=t+"px solid "+i.borderColor;e.padding="0px";e.background=i.background;e.opacity=i.opacity;e.overflow="hidden"}(this.element.style,this.borderWidth);this.displayRegion=r.makeNeutralElement("div");this.displayRegion.id=this.element.id+"-displayregion";this.displayRegion.className="displayregion";!function(e,t){e.position="relative";e.top="0px";e.left="0px";e.fontSize="0px";e.overflow="hidden";e.border=t+"px solid "+i.displayRegionColor;e.margin="0px";e.padding="0px";e.background="transparent";e.float="left";e.cssFloat="left";e.styleFloat="left";e.zIndex=999999999;e.cursor="default"}(this.displayRegion.style,this.borderWidth);r.setElementPointerEventsNone(this.displayRegion);r.setElementTouchActionNone(this.displayRegion);this.displayRegionContainer=r.makeNeutralElement("div");this.displayRegionContainer.id=this.element.id+"-displayregioncontainer";this.displayRegionContainer.className="displayregioncontainer";this.displayRegionContainer.style.width="100%";this.displayRegionContainer.style.height="100%";r.setElementPointerEventsNone(this.displayRegionContainer);r.setElementTouchActionNone(this.displayRegionContainer);t.addControl(this.element,i.controlOptions);this._resizeWithViewer=i.controlOptions.anchor!==r.ControlAnchor.ABSOLUTE&&i.controlOptions.anchor!==r.ControlAnchor.NONE;if(i.width&&i.height){this.setWidth(i.width);this.setHeight(i.height)}else if(this._resizeWithViewer){e=r.getElementSize(t.element);this.element.style.height=Math.round(e.y*i.sizeRatio)+"px";this.element.style.width=Math.round(e.x*i.sizeRatio)+"px";this.oldViewerSize=e;e=r.getElementSize(this.element);this.elementArea=e.x*e.y}this.oldContainerSize=new r.Point(0,0);r.Viewer.apply(this,[i]);this.displayRegionContainer.appendChild(this.displayRegion);this.element.getElementsByTagName("div")[0].appendChild(this.displayRegionContainer);function o(e){c(n.displayRegionContainer,e);c(n.displayRegion,-e);n.viewport.setRotation(e)}if(i.navigatorRotate){o(i.viewer.viewport?i.viewer.viewport.getRotation():i.viewer.degrees||0);i.viewer.addHandler("rotate",function(e){o(e.degrees)})}this.innerTracker.destroy();this.innerTracker=new r.MouseTracker({userData:"Navigator.innerTracker",element:this.element,dragHandler:r.delegate(this,a),clickHandler:r.delegate(this,s),releaseHandler:r.delegate(this,l),scrollHandler:r.delegate(this,h),preProcessEventHandler:function(e){"wheel"===e.eventType&&(e.preventDefault=!0)}});this.outerTracker.userData="Navigator.outerTracker";r.setElementPointerEventsNone(this.canvas);r.setElementPointerEventsNone(this.container);this.addHandler("reset-size",function(){n.viewport&&n.viewport.goHome(!0)});t.world.addHandler("item-index-change",function(t){window.setTimeout(function(){var e=n.world.getItemAt(t.previousIndex);n.world.setItemIndex(e,t.newIndex)},1)});t.world.addHandler("remove-item",function(e){e=e.item;e=n._getMatchingItem(e);e&&n.world.removeItem(e)});this.update(t.viewport)};r.extend(r.Navigator.prototype,r.EventSource.prototype,r.Viewer.prototype,{updateSize:function(){if(this.viewport){var e=new r.Point(0===this.container.clientWidth?1:this.container.clientWidth,0===this.container.clientHeight?1:this.container.clientHeight);if(!e.equals(this.oldContainerSize)){this.viewport.resize(e,!0);this.viewport.goHome(!0);this.oldContainerSize=e;this.drawer.clear();this.world.draw()}}},setWidth:function(e){this.width=e;this.element.style.width="number"==typeof e?e+"px":e;this._resizeWithViewer=!1},setHeight:function(e){this.height=e;this.element.style.height="number"==typeof e?e+"px":e;this._resizeWithViewer=!1},setFlip:function(e){this.viewport.setFlip(e);this.setDisplayTransform(this.viewer.viewport.getFlip()?"scale(-1,1)":"scale(1,1)");return this},setDisplayTransform:function(e){i(this.displayRegion,e);i(this.canvas,e);i(this.element,e)},update:function(e){var t;i=r.getElementSize(this.viewer.element);if(this._resizeWithViewer&&i.x&&i.y&&!i.equals(this.oldViewerSize)){this.oldViewerSize=i;if(this.maintainSizeRatio||!this.elementArea){t=i.x*this.sizeRatio;n=i.y*this.sizeRatio}else{t=Math.sqrt(this.elementArea*(i.x/i.y));n=this.elementArea/t}this.element.style.width=Math.round(t)+"px";this.element.style.height=Math.round(n)+"px";this.elementArea||(this.elementArea=t*n);this.updateSize()}if(e&&this.viewport){i=e.getBoundsNoRotate(!0);t=this.viewport.pixelFromPointNoRotate(i.getTopLeft(),!1);n=this.viewport.pixelFromPointNoRotate(i.getBottomRight(),!1).minus(this.totalBorderWidths);e=this.displayRegion.style;e.display=this.world.getItemCount()?"block":"none";e.top=Math.round(t.y)+"px";e.left=Math.round(t.x)+"px";var i=Math.abs(t.x-n.x);var n=Math.abs(t.y-n.y);e.width=Math.round(Math.max(i,0))+"px";e.height=Math.round(Math.max(n,0))+"px"}},addTiledImage:function(e){var n=this;var o=e.originalTiledImage;delete e.original;e=r.extend({},e,{success:function(e){var t=e.item;t._originalForNavigator=o;n._matchBounds(t,o,!0);n._matchOpacity(t,o);n._matchCompositeOperation(t,o);function i(){n._matchBounds(t,o)}o.addHandler("bounds-change",i);o.addHandler("clip-change",i);o.addHandler("opacity-change",function(){n._matchOpacity(t,o)});o.addHandler("composite-operation-change",function(){n._matchCompositeOperation(t,o)})}});return r.Viewer.prototype.addTiledImage.apply(this,[e])},destroy:function(){return r.Viewer.prototype.destroy.apply(this)},_getMatchingItem:function(e){var t=this.world.getItemCount();var i;for(var n=0;n=1/this.aspectRatio-1e-15&&(n=this.getNumTiles(e).y-1);return new h.Point(i,n)},getTileBounds:function(e,t,i,n){var o=this.dimensions.times(this.getLevelScale(e)),r=this.getTileWidth(e),s=this.getTileHeight(e),a=0===t?0:r*t-this.tileOverlap,e=0===i?0:s*i-this.tileOverlap,t=r+(0===t?1:2)*this.tileOverlap,s=s+(0===i?1:2)*this.tileOverlap,i=1/o.x;t=Math.min(t,o.x-a);s=Math.min(s,o.y-e);return n?new h.Rect(0,0,t,s):new h.Rect(a*i,e*i,t*i,s*i)},getImageInfo:function(n){var t,i,e,o,r,s=this;n&&-1<(r=(o=(e=n.split("/"))[e.length-1]).lastIndexOf("."))&&(e[e.length-1]=o.slice(0,r));var a=null;if(this.splitHashDataForPost){var l=n.indexOf("#");if(-1!==l){a=n.substring(l+1);n=n.substr(0,l)}}t=function(e){"string"==typeof e&&(e=h.parseXml(e));var t=h.TileSource.determineType(s,e,n);if(t){void 0===(i=t.prototype.configure.apply(s,[e,n,a])).ajaxWithCredentials&&(i.ajaxWithCredentials=s.ajaxWithCredentials);i=new t(i);s.ready=!0;s.raiseEvent("ready",{tileSource:i})}else s.raiseEvent("open-failed",{message:"Unable to load TileSource",source:n})};if(n.match(/\.js$/)){l=n.split("/").pop().replace(".js","");h.jsonp({url:n,async:!1,callbackName:l,callback:t})}else h.makeAjaxRequest({url:n,postData:a,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,success:function(e){e=function(t){var e,i,n=t.responseText,o=t.status;{if(!t)throw new Error(h.getString("Errors.Security"));if(200!==t.status&&0!==t.status){o=t.status;e=404===o?"Not Found":t.statusText;throw new Error(h.getString("Errors.Status",o,e))}}if(n.match(/\s*<.*/))try{i=t.responseXML&&t.responseXML.documentElement?t.responseXML:h.parseXml(n)}catch(e){i=t.responseText}else if(n.match(/\s*[{[].*/))try{i=h.parseJSON(n)}catch(e){i=n}else i=n;return i}(e);t(e)},error:function(e,t){var i;try{i="HTTP "+e.status+" attempting to load TileSource: "+n}catch(e){i=(void 0!==t&&t.toString?t.toString():"Unknown error")+" attempting to load TileSource: "+n}h.console.error(i);s.raiseEvent("open-failed",{message:i,source:n,postData:a})}})},supports:function(e,t){return!1},configure:function(e,t,i){throw new Error("Method not implemented.")},getTileUrl:function(e,t,i){throw new Error("Method not implemented.")},getTilePostData:function(e,t,i){return null},getTileAjaxHeaders:function(e,t,i){return{}},getTileHashKey:function(e,t,i,n,o,r){return o?n+"+"+JSON.stringify(o):n},tileExists:function(e,t,i){var n=this.getNumTiles(e);return e>=this.minLevel&&e<=this.maxLevel&&0<=t&&0<=i&&tthis.maxLevel)return!1;if(!h||!h.length)return!0;for(l=h.length-1;0<=l;l--)if(!(e<(n=h[l]).minLevel||e>n.maxLevel)){a=this.getLevelScale(e);o=n.x*a;r=n.y*a;s=o+n.width*a;a=r+n.height*a;o=Math.floor(o/this._tileWidth);r=Math.floor(r/this._tileWidth);s=Math.ceil(s/this._tileWidth);a=Math.ceil(a/this._tileWidth);if(o<=t&&t=this.minLevel&&e<=this.maxLevel?this.levels[e].width/this.levels[this.maxLevel].width:t}return h.TileSource.prototype.getLevelScale.call(this,e)},getNumTiles:function(e){if(this.emulateLegacyImagePyramid)return this.getLevelScale(e)?new h.Point(1,1):new h.Point(0,0);return h.TileSource.prototype.getNumTiles.call(this,e)},getTileAtPoint:function(e,t){return this.emulateLegacyImagePyramid?new h.Point(0,0):h.TileSource.prototype.getTileAtPoint.call(this,e,t)},getTileUrl:function(e,t,i){if(this.emulateLegacyImagePyramid){var n=null;return n=0=this.minLevel&&e<=this.maxLevel?this.levels[e].url:n}var o,r,s,a,l,h=Math.pow(.5,this.maxLevel-e),c=Math.ceil(this.width*h),u=Math.ceil(this.height*h);o=this.getTileWidth(e);r=this.getTileHeight(e);l=Math.ceil(o/h);n=Math.ceil(r/h);e=1===this.version?"native."+this.tileFormat:"default."+this.tileFormat;if(ce.tileSize||parseInt(t.y,10)>e.tileSize;){t.x=Math.floor(t.x/2);t.y=Math.floor(t.y/2);e.imageSizes.push({x:t.x,y:t.y});e.gridSize.push(this._getGridSize(t.x,t.y,e.tileSize))}e.imageSizes.reverse();e.gridSize.reverse();e.minLevel=0;e.maxLevel=e.gridSize.length-1;OpenSeadragon.TileSource.apply(this,[e])};e.extend(e.ZoomifyTileSource.prototype,e.TileSource.prototype,{_getGridSize:function(e,t,i){return{x:Math.ceil(e/i),y:Math.ceil(t/i)}},_calculateAbsoluteTileNumber:function(e,t,i){var n=0;var o={};for(var r=0;r");return n.sort(function(e,t){return e.height-t.height})}(t.levels);if(0=this.minLevel&&e<=this.maxLevel?this.levels[e].width/this.levels[this.maxLevel].width:t},getNumTiles:function(e){return this.getLevelScale(e)?new a.Point(1,1):new a.Point(0,0)},getTileUrl:function(e,t,i){var n=null;return n=0=this.minLevel&&e<=this.maxLevel?this.levels[e].url:n}})}(OpenSeadragon);!function(a){a.ImageTileSource=function(e){e=a.extend({buildPyramid:!0,crossOriginPolicy:!1,ajaxWithCredentials:!1,useCanvas:!0},e);a.TileSource.apply(this,[e])};a.extend(a.ImageTileSource.prototype,a.TileSource.prototype,{supports:function(e,t){return e.type&&"image"===e.type},configure:function(e,t,i){return e},getImageInfo:function(e){var t=this._image=new Image;var i=this;this.crossOriginPolicy&&(t.crossOrigin=this.crossOriginPolicy);this.ajaxWithCredentials&&(t.useCredentials=this.ajaxWithCredentials);a.addEvent(t,"load",function(){i.width=t.naturalWidth;i.height=t.naturalHeight;i.aspectRatio=i.width/i.height;i.dimensions=new a.Point(i.width,i.height);i._tileWidth=i.width;i._tileHeight=i.height;i.tileOverlap=0;i.minLevel=0;i.levels=i._buildLevels();i.maxLevel=i.levels.length-1;i.ready=!0;i.raiseEvent("ready",{tileSource:i})});a.addEvent(t,"error",function(){i.raiseEvent("open-failed",{message:"Error loading image at "+e,source:e})});t.src=e},getLevelScale:function(e){var t=NaN;return t=e>=this.minLevel&&e<=this.maxLevel?this.levels[e].width/this.levels[this.maxLevel].width:t},getNumTiles:function(e){return this.getLevelScale(e)?new a.Point(1,1):new a.Point(0,0)},getTileUrl:function(e,t,i){var n=null;return n=e>=this.minLevel&&e<=this.maxLevel?this.levels[e].url:n},getContext2D:function(e,t,i){var n=null;return n=e>=this.minLevel&&e<=this.maxLevel?this.levels[e].context2D:n},destroy:function(){this._freeupCanvasMemory()},_buildLevels:function(){var e=[{url:this._image.src,width:this._image.naturalWidth,height:this._image.naturalHeight}];if(!this.buildPyramid||!a.supportsCanvas||!this.useCanvas){delete this._image;return e}var t=this._image.naturalWidth;var i=this._image.naturalHeight;var n=document.createElement("canvas");var o=n.getContext("2d");n.width=t;n.height=i;o.drawImage(this._image,0,0,t,i);e[0].context2D=o;delete this._image;if(a.isCanvasTainted(n))return e;for(;2<=t&&2<=i;){t=Math.floor(t/2);i=Math.floor(i/2);var r=document.createElement("canvas");var s=r.getContext("2d");r.width=t;r.height=i;s.drawImage(n,0,0,t,i);e.splice(0,0,{context2D:s,width:t,height:i});n=r;o=s}return e},_freeupCanvasMemory:function(){for(var e=0;e=i.ButtonState.GROUP&&e.currentState===i.ButtonState.REST){!function(e){e.shouldFade=!1;e.imgGroup&&i.setElementOpacity(e.imgGroup,1,!0)}(e);e.currentState=i.ButtonState.GROUP}if(t>=i.ButtonState.HOVER&&e.currentState===i.ButtonState.GROUP){e.imgHover&&(e.imgHover.style.visibility="");e.currentState=i.ButtonState.HOVER}if(t>=i.ButtonState.DOWN&&e.currentState===i.ButtonState.HOVER){e.imgDown&&(e.imgDown.style.visibility="");e.currentState=i.ButtonState.DOWN}}}function r(e,t){if(!e.element.disabled){if(t<=i.ButtonState.HOVER&&e.currentState===i.ButtonState.DOWN){e.imgDown&&(e.imgDown.style.visibility="hidden");e.currentState=i.ButtonState.HOVER}if(t<=i.ButtonState.GROUP&&e.currentState===i.ButtonState.HOVER){e.imgHover&&(e.imgHover.style.visibility="hidden");e.currentState=i.ButtonState.GROUP}if(t<=i.ButtonState.REST&&e.currentState===i.ButtonState.GROUP){!function(e){e.shouldFade=!0;e.fadeBeginTime=i.now()+e.fadeDelay;window.setTimeout(function(){n(e)},e.fadeDelay)}(e);e.currentState=i.ButtonState.REST}}}}(OpenSeadragon);!function(o){o.ButtonGroup=function(e){o.extend(!0,this,{buttons:[],clickTimeThreshold:o.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:o.DEFAULT_SETTINGS.clickDistThreshold,labelText:""},e);var t,i=this.buttons.concat([]),n=this;this.element=e.element||o.makeNeutralElement("div");if(!e.group){this.element.style.display="inline-block";for(t=0;tu&&(u=m.x);m.yp&&(p=m.y)}return new v.Rect(c,d,u-c,p-d)},_getSegments:function(){var e=this.getTopLeft();var t=this.getTopRight();var i=this.getBottomLeft();var n=this.getBottomRight();return[[e,t],[t,n],[n,i],[i,e]]},rotate:function(e,t){if(0===(e=v.positiveModulo(e,360)))return this.clone();t=t||this.getCenter();var i=this.getTopLeft().rotate(e,t);e=this.getTopRight().rotate(e,t).minus(i);e=e.apply(function(e){return Math.abs(e)<1e-15?0:e});t=Math.atan(e.y/e.x);e.x<0?t+=Math.PI:e.y<0&&(t+=2*Math.PI);return new v.Rect(i.x,i.y,this.width,this.height,t/Math.PI*180)},getBoundingBox:function(){if(0===this.degrees)return this.clone();var e=this.getTopLeft();var t=this.getTopRight();var i=this.getBottomLeft();var n=this.getBottomRight();var o=Math.min(e.x,t.x,i.x,n.x);var r=Math.max(e.x,t.x,i.x,n.x);var s=Math.min(e.y,t.y,i.y,n.y);n=Math.max(e.y,t.y,i.y,n.y);return new v.Rect(o,s,r-o,n-s)},getIntegerBoundingBox:function(){var e=this.getBoundingBox();var t=Math.floor(e.x);var i=Math.floor(e.y);var n=Math.ceil(e.width+e.x-t);e=Math.ceil(e.height+e.y-i);return new v.Rect(t,i,n,e)},containsPoint:function(e,t){t=t||0;var i=this.getTopLeft();var n=this.getTopRight();var o=this.getBottomLeft();var r=n.minus(i);var s=o.minus(i);return(e.x-i.x)*r.x+(e.y-i.y)*r.y>=-t&&(e.x-n.x)*r.x+(e.y-n.y)*r.y<=t&&(e.x-i.x)*s.x+(e.y-i.y)*s.y>=-t&&(e.x-o.x)*s.x+(e.y-o.y)*s.y<=t},toString:function(){return"["+Math.round(100*this.x)/100+", "+Math.round(100*this.y)/100+", "+Math.round(100*this.width)/100+"x"+Math.round(100*this.height)/100+", "+Math.round(100*this.degrees)/100+"deg]"}}}(OpenSeadragon);!function(h){var s={};h.ReferenceStrip=function(e){var t,i,n,o=e.viewer,r=h.getElementSize(o.element);if(!e.id){e.id="referencestrip-"+h.now();this.element=h.makeNeutralElement("div");this.element.id=e.id;this.element.className="referencestrip"}e=h.extend(!0,{sizeRatio:h.DEFAULT_SETTINGS.referenceStripSizeRatio,position:h.DEFAULT_SETTINGS.referenceStripPosition,scroll:h.DEFAULT_SETTINGS.referenceStripScroll,clickTimeThreshold:h.DEFAULT_SETTINGS.clickTimeThreshold},e,{element:this.element});h.extend(this,e);s[this.id]={animating:!1};this.minPixelRatio=this.viewer.minPixelRatio;this.element.tabIndex=0;(i=this.element.style).marginTop="0px";i.marginRight="0px";i.marginBottom="0px";i.marginLeft="0px";i.left="0px";i.bottom="0px";i.border="0px";i.background="#000";i.position="relative";h.setElementTouchActionNone(this.element);h.setElementOpacity(this.element,.8);this.viewer=o;this.tracker=new h.MouseTracker({userData:"ReferenceStrip.tracker",element:this.element,clickHandler:h.delegate(this,a),dragHandler:h.delegate(this,l),scrollHandler:h.delegate(this,c),enterHandler:h.delegate(this,d),leaveHandler:h.delegate(this,p),keyDownHandler:h.delegate(this,g),keyHandler:h.delegate(this,m),preProcessEventHandler:function(e){"wheel"===e.eventType&&(e.preventDefault=!0)}});if(e.width&&e.height){this.element.style.width=e.width+"px";this.element.style.height=e.height+"px";o.addControl(this.element,{anchor:h.ControlAnchor.BOTTOM_LEFT})}else if("horizontal"===e.scroll){this.element.style.width=r.x*e.sizeRatio*o.tileSources.length+12*o.tileSources.length+"px";this.element.style.height=r.y*e.sizeRatio+"px";o.addControl(this.element,{anchor:h.ControlAnchor.BOTTOM_LEFT})}else{this.element.style.height=r.y*e.sizeRatio*o.tileSources.length+12*o.tileSources.length+"px";this.element.style.width=r.x*e.sizeRatio+"px";o.addControl(this.element,{anchor:h.ControlAnchor.TOP_LEFT})}this.panelWidth=r.x*this.sizeRatio+8;this.panelHeight=r.y*this.sizeRatio+8;this.panels=[];this.miniViewers={};for(n=0;ns+n.x-this.panelWidth){t=Math.min(t,o-n.x);this.element.style.marginLeft=-t+"px";u(this,n.x,-t)}else if(ta+n.y-this.panelHeight){t=Math.min(t,r-n.y);this.element.style.marginTop=-t+"px";u(this,n.y,-t)}else if(t-(n-r.x)){this.element.style.marginLeft=t+2*e.delta.x+"px";u(this,r.x,t+2*e.delta.x)}}else if(-e.delta.x<0&&t<0){this.element.style.marginLeft=t+2*e.delta.x+"px";u(this,r.x,t+2*e.delta.x)}}else if(0<-e.delta.y){if(i>-(o-r.y)){this.element.style.marginTop=i+2*e.delta.y+"px";u(this,r.y,i+2*e.delta.y)}}else if(-e.delta.y<0&&i<0){this.element.style.marginTop=i+2*e.delta.y+"px";u(this,r.y,i+2*e.delta.y)}}}function c(e){if(this.element){var t=Number(this.element.style.marginLeft.replace("px","")),i=Number(this.element.style.marginTop.replace("px","")),n=Number(this.element.style.width.replace("px","")),o=Number(this.element.style.height.replace("px","")),r=h.getElementSize(this.viewer.canvas);if("horizontal"===this.scroll){if(0-(n-r.x)){this.element.style.marginLeft=t-60*e.scroll+"px";u(this,r.x,t-60*e.scroll)}}else if(e.scroll<0&&t<0){this.element.style.marginLeft=t-60*e.scroll+"px";u(this,r.x,t-60*e.scroll)}}else if(e.scroll<0){if(i>r.y-o){this.element.style.marginTop=i+60*e.scroll+"px";u(this,r.y,i+60*e.scroll)}}else if(0=this.target.time?t:e+(t-e)*(n=this.springStiffness,i=(this.current.time-this.start.time)/(this.target.time-this.start.time),(1-Math.exp(n*-i))/(1-Math.exp(-n)));var i;var n=this.current.value;this._exponential?this.current.value=Math.exp(i):this.current.value=i;return n!==this.current.value},isAtTargetValue:function(){return this.current.value===this.target.value}}}(OpenSeadragon);!function(t){function n(e){t.extend(!0,this,{timeout:t.DEFAULT_SETTINGS.timeout,jobId:null},e);this.image=null}n.prototype={errorMsg:null,start:function(){var o=this;var e=this.abort;this.image=new Image;this.image.onload=function(){o.finish(!0)};this.image.onabort=this.image.onerror=function(){o.errorMsg="Image load aborted";o.finish(!1)};this.jobId=window.setTimeout(function(){o.errorMsg="Image load exceeded timeout ("+o.timeout+" ms)";o.finish(!1)},this.timeout);if(this.loadWithAjax){this.request=t.makeAjaxRequest({url:this.src,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,responseType:"arraybuffer",postData:this.postData,success:function(t){try{n=new window.Blob([t.response])}catch(e){var i=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder;if("TypeError"===e.name&&i){i=new i;i.append(t.response);n=i.getBlob()}}if(0===n.size){o.errorMsg="Empty image response.";o.finish(!1)}var n=(window.URL||window.webkitURL).createObjectURL(n);o.image.src=n},error:function(e){o.errorMsg="Image load aborted - XHR error: Ajax returned "+e.status;o.finish(!1)}});this.abort=function(){o.request.abort();"function"==typeof e&&e()}}else{!1!==this.crossOriginPolicy&&(this.image.crossOrigin=this.crossOriginPolicy);this.image.src=this.src}},finish:function(e){this.image.onload=this.image.onerror=this.image.onabort=null;e||(this.image=null);this.jobId&&window.clearTimeout(this.jobId);this.callback(this)}};t.ImageLoader=function(e){t.extend(!0,this,{jobLimit:t.DEFAULT_SETTINGS.imageLoaderLimit,timeout:t.DEFAULT_SETTINGS.timeout,jobQueue:[],jobsInProgress:0},e)};t.ImageLoader.prototype={addJob:function(t){var i=this,e=new n({src:t.src,loadWithAjax:t.loadWithAjax,ajaxHeaders:t.loadWithAjax?t.ajaxHeaders:null,crossOriginPolicy:t.crossOriginPolicy,ajaxWithCredentials:t.ajaxWithCredentials,postData:t.postData,callback:function(e){!function(e,t,i){e.jobsInProgress--;if((!e.jobLimit||e.jobsInProgressthis.canvas.width&&(r.width=this.canvas.width-r.x);if(r.y<0){r.height+=r.y;r.y=0}r.y+r.height>this.canvas.height&&(r.height=this.canvas.height-r.y);this.context.drawImage(this.sketchCanvas,r.x,r.y,r.width,r.height,r.x,r.y,r.width,r.height)}else{t=o.scale||1;e=(i=o.translate)instanceof a.Point?i:new a.Point(0,0);n=0;r=0;if(i){o=this.sketchCanvas.width-this.canvas.width;i=this.sketchCanvas.height-this.canvas.height;n=Math.round(o/2);r=Math.round(i/2)}this.context.drawImage(this.sketchCanvas,e.x-n*t,e.y-r*t,(this.canvas.width+2*n)*t,(this.canvas.height+2*r)*t,-n,-r,this.canvas.width+2*n,this.canvas.height+2*r)}this.context.restore()}},drawDebugInfo:function(e,t,i,n){if(this.useCanvas){var o=this.viewer.world.getIndexOfItem(n)%this.debugGridColor.length;var r=this.context;r.save();r.lineWidth=2*a.pixelDensityRatio;r.font="small-caps bold "+13*a.pixelDensityRatio+"px arial";r.strokeStyle=this.debugGridColor[o];r.fillStyle=this.debugGridColor[o];0!==this.viewport.degrees&&this._offsetForRotation({degrees:this.viewport.degrees});n.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:n.getRotation(!0),point:n.viewport.pixelFromPointNoRotate(n._getRotationPoint(!0),!0)});0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip();r.strokeRect(e.position.x*a.pixelDensityRatio,e.position.y*a.pixelDensityRatio,e.size.x*a.pixelDensityRatio,e.size.y*a.pixelDensityRatio);var s=(e.position.x+e.size.x/2)*a.pixelDensityRatio;o=(e.position.y+e.size.y/2)*a.pixelDensityRatio;r.translate(s,o);r.rotate(Math.PI/180*-this.viewport.degrees);r.translate(-s,-o);if(0===e.x&&0===e.y){r.fillText("Zoom: "+this.viewport.getZoom(),e.position.x*a.pixelDensityRatio,(e.position.y-30)*a.pixelDensityRatio);r.fillText("Pan: "+this.viewport.getBounds().toString(),e.position.x*a.pixelDensityRatio,(e.position.y-20)*a.pixelDensityRatio)}r.fillText("Level: "+e.level,(e.position.x+10)*a.pixelDensityRatio,(e.position.y+20)*a.pixelDensityRatio);r.fillText("Column: "+e.x,(e.position.x+10)*a.pixelDensityRatio,(e.position.y+30)*a.pixelDensityRatio);r.fillText("Row: "+e.y,(e.position.x+10)*a.pixelDensityRatio,(e.position.y+40)*a.pixelDensityRatio);r.fillText("Order: "+i+" of "+t,(e.position.x+10)*a.pixelDensityRatio,(e.position.y+50)*a.pixelDensityRatio);r.fillText("Size: "+e.size.toString(),(e.position.x+10)*a.pixelDensityRatio,(e.position.y+60)*a.pixelDensityRatio);r.fillText("Position: "+e.position.toString(),(e.position.x+10)*a.pixelDensityRatio,(e.position.y+70)*a.pixelDensityRatio);0!==this.viewport.degrees&&this._restoreRotationChanges();n.getRotation(!0)%360!=0&&this._restoreRotationChanges();0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip();r.restore()}},debugRect:function(e){if(this.useCanvas){var t=this.context;t.save();t.lineWidth=2*a.pixelDensityRatio;t.strokeStyle=this.debugGridColor[0];t.fillStyle=this.debugGridColor[0];t.strokeRect(e.x*a.pixelDensityRatio,e.y*a.pixelDensityRatio,e.width*a.pixelDensityRatio,e.height*a.pixelDensityRatio);t.restore()}},setImageSmoothingEnabled:function(e){if(this.useCanvas){this._imageSmoothingEnabled=e;this._updateImageSmoothingEnabled(this.context);this.viewer.forceRedraw()}},_updateImageSmoothingEnabled:function(e){e.msImageSmoothingEnabled=this._imageSmoothingEnabled;e.imageSmoothingEnabled=this._imageSmoothingEnabled},getCanvasSize:function(e){e=this._getContext(e).canvas;return new a.Point(e.width,e.height)},getCanvasCenter:function(){return new a.Point(this.canvas.width/2,this.canvas.height/2)},_offsetForRotation:function(e){var t=e.point?e.point.times(a.pixelDensityRatio):this.getCanvasCenter();var i=this._getContext(e.useSketch);i.save();i.translate(t.x,t.y);if(this.viewer.viewport.flipped){i.rotate(Math.PI/180*-e.degrees);i.scale(-1,1)}else i.rotate(Math.PI/180*e.degrees);i.translate(-t.x,-t.y)},_flip:function(e){var t=(e=e||{}).point?e.point.times(a.pixelDensityRatio):this.getCanvasCenter();e=this._getContext(e.useSketch);e.translate(t.x,0);e.scale(-1,1);e.translate(-t.x,0)},_restoreRotationChanges:function(e){this._getContext(e).restore()},_calculateCanvasSize:function(){var e=a.pixelDensityRatio;var t=this.viewport.getContainerSize();return{x:Math.round(t.x*e),y:Math.round(t.y*e)}},_calculateSketchCanvasSize:function(){var e=this._calculateCanvasSize();if(0===this.viewport.getRotation())return e;e=Math.ceil(Math.sqrt(e.x*e.x+e.y*e.y));return{x:e,y:e}}}}(OpenSeadragon);!function(a){a.Viewport=function(e){var t=arguments;if((e=t.length&&t[0]instanceof a.Point?{containerSize:t[0],contentSize:t[1],config:t[2]}:e).config){a.extend(!0,e,e.config);delete e.config}this._margins=a.extend({left:0,top:0,right:0,bottom:0},e.margins||{});delete e.margins;a.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,viewer:null,springStiffness:a.DEFAULT_SETTINGS.springStiffness,animationTime:a.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:a.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:a.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:a.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:a.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:a.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:a.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:a.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:a.DEFAULT_SETTINGS.maxZoomLevel,degrees:a.DEFAULT_SETTINGS.degrees,flipped:a.DEFAULT_SETTINGS.flipped,homeFillsViewer:a.DEFAULT_SETTINGS.homeFillsViewer,silenceMultiImageWarnings:a.DEFAULT_SETTINGS.silenceMultiImageWarnings},e);this._updateContainerInnerSize();this.centerSpringX=new a.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.centerSpringY=new a.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.zoomSpring=new a.Spring({exponential:!0,initial:1,springStiffness:this.springStiffness,animationTime:this.animationTime});this._oldCenterX=this.centerSpringX.current.value;this._oldCenterY=this.centerSpringY.current.value;this._oldZoom=this.zoomSpring.current.value;this._setContentBounds(new a.Rect(0,0,1,1),1);this.goHome(!0);this.update()};a.Viewport.prototype={resetContentSize:function(e){a.console.assert(e,"[Viewport.resetContentSize] contentSize is required");a.console.assert(e instanceof a.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point");a.console.assert(0this._contentBoundsNoRotate.width?e.x+=(i+n)/2:n<0?e.x+=n:0this._contentBoundsNoRotate.height?e.y+=(n+i)/2:i<0?e.y+=i:0=o?e.height=e.width/o:e.width=e.height*o;e.x=t.x-e.width/2;e.y=t.y-e.height/2;o=1/e.width;if(n){var r=e.getAspectRatio();var s=this._applyZoomConstraints(o);if(o!==s){e.width=1/(o=s);e.x=t.x-e.width/2;e.height=e.width/r;e.y=t.y-e.height/2}t=(e=this._applyBoundaryConstraints(e)).getCenter();this._raiseConstraintsEvent(i)}if(i){this.panTo(t,!0);return this.zoomTo(o,null,!0)}this.panTo(this.getCenter(!0),!0);this.zoomTo(this.getZoom(!0),null,!0);s=this.getBounds();r=this.getZoom();if(0===r||Math.abs(o/r-1)<1e-8){this.zoomTo(o,!0);return this.panTo(t,i)}r=(e=e.rotate(-this.getRotation())).getTopLeft().times(o).minus(s.getTopLeft().times(r)).divide(o-r);return this.zoomTo(o,r,i)},fitBounds:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!1})},fitBoundsWithConstraints:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!0})},fitVertically:function(e){var t=new a.Rect(this._contentBounds.x+this._contentBounds.width/2,this._contentBounds.y,0,this._contentBounds.height);return this.fitBounds(t,e)},fitHorizontally:function(e){var t=new a.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(t,e)},getConstrainedBounds:function(e){e=this.getBounds(e);return this._applyBoundaryConstraints(e)},panBy:function(e,t){var i=new a.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return this.panTo(i.plus(e),t)},panTo:function(e,t){if(t){this.centerSpringX.resetTo(e.x);this.centerSpringY.resetTo(e.y)}else{this.centerSpringX.springTo(e.x);this.centerSpringY.springTo(e.y)}this.viewer&&this.viewer.raiseEvent("pan",{center:e,immediately:t});return this},zoomBy:function(e,t,i){return this.zoomTo(this.zoomSpring.target.value*e,t,i)},zoomTo:function(e,t,i){var n=this;this.zoomPoint=t instanceof a.Point&&!isNaN(t.x)&&!isNaN(t.y)?t:null;i?this._adjustCenterSpringsForZoomPoint(function(){n.zoomSpring.resetTo(e)}):this.zoomSpring.springTo(e);this.viewer&&this.viewer.raiseEvent("zoom",{zoom:e,refPoint:t,immediately:i});return this},setRotation:function(e){if(!this.viewer||!this.viewer.drawer.canRotate())return this;this.degrees=a.positiveModulo(e,360);this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor());this.viewer.forceRedraw();this.viewer.raiseEvent("rotate",{degrees:e});return this},getRotation:function(){return this.degrees},resize:function(e,t){var i,n=this.getBoundsNoRotate(),o=n;this.containerSize.x=e.x;this.containerSize.y=e.y;this._updateContainerInnerSize();if(t){i=e.x/this.containerSize.x;o.width=n.width*i;o.height=o.width/this.getAspectRatio()}this.viewer&&this.viewer.raiseEvent("resize",{newContainerSize:e,maintain:t});return this.fitBounds(o,!0)},_updateContainerInnerSize:function(){this._containerInnerSize=new a.Point(Math.max(1,this.containerSize.x-(this._margins.left+this._margins.right)),Math.max(1,this.containerSize.y-(this._margins.top+this._margins.bottom)))},update:function(){var e=this;this._adjustCenterSpringsForZoomPoint(function(){e.zoomSpring.update()});this.centerSpringX.update();this.centerSpringY.update();var t=this.centerSpringX.current.value!==this._oldCenterX||this.centerSpringY.current.value!==this._oldCenterY||this.zoomSpring.current.value!==this._oldZoom;this._oldCenterX=this.centerSpringX.current.value;this._oldCenterY=this.centerSpringY.current.value;this._oldZoom=this.zoomSpring.current.value;return t},_adjustCenterSpringsForZoomPoint:function(e){if(this.zoomPoint){var t=this.pixelFromPoint(this.zoomPoint,!0);e();t=this.pixelFromPoint(this.zoomPoint,!0).minus(t);t=this.deltaPointsFromPixels(t,!0);this.centerSpringX.shiftBy(t.x);this.centerSpringY.shiftBy(t.y);this.zoomSpring.isAtTargetValue()&&(this.zoomPoint=null)}else e()},deltaPixelsFromPointsNoRotate:function(e,t){return e.times(this._containerInnerSize.x*this.getZoom(t))},deltaPixelsFromPoints:function(e,t){return this.deltaPixelsFromPointsNoRotate(e.rotate(this.getRotation()),t)},deltaPointsFromPixelsNoRotate:function(e,t){return e.divide(this._containerInnerSize.x*this.getZoom(t))},deltaPointsFromPixels:function(e,t){return this.deltaPointsFromPixelsNoRotate(e,t).rotate(-this.getRotation())},pixelFromPointNoRotate:function(e,t){return this._pixelFromPointNoRotate(e,this.getBoundsNoRotate(t))},pixelFromPoint:function(e,t){return this._pixelFromPoint(e,this.getBoundsNoRotate(t))},_pixelFromPointNoRotate:function(e,t){return e.minus(t.getTopLeft()).times(this._containerInnerSize.x/t.width).plus(new a.Point(this._margins.left,this._margins.top))},_pixelFromPoint:function(e,t){return this._pixelFromPointNoRotate(e.rotate(this.getRotation(),this.getCenter(!0)),t)},pointFromPixelNoRotate:function(e,t){t=this.getBoundsNoRotate(t);return e.minus(new a.Point(this._margins.left,this._margins.top)).divide(this._containerInnerSize.x/t.width).plus(t.getTopLeft())},pointFromPixel:function(e,t){return this.pointFromPixelNoRotate(e,t).rotate(-this.getRotation(),this.getCenter(!0))},_viewportToImageDelta:function(e,t){var i=this._contentBoundsNoRotate.width;return new a.Point(e*this._contentSizeNoRotate.x/i,t*this._contentSizeNoRotate.x/i)},viewportToImageCoordinates:function(e,t){if(e instanceof a.Point)return this.viewportToImageCoordinates(e.x,e.y);if(this.viewer){var i=this.viewer.world.getItemCount();if(1o){r=this._clip.x/this._clip.height*e.height;s=this._clip.y/this._clip.height*e.height}else{r=this._clip.x/this._clip.width*e.width;s=this._clip.y/this._clip.width*e.width}}if(e.getAspectRatio()>o){var l=e.height/t;t=0;n.isHorizontallyCentered?t=(e.width-e.height*o)/2:n.isRight&&(t=e.width-e.height*o);this.setPosition(new y.Point(e.x-r+t,e.y-s),i);this.setHeight(l,i)}else{l=e.width/a;a=0;n.isVerticallyCentered?a=(e.height-e.width/o)/2:n.isBottom&&(a=e.height-e.width/o);this.setPosition(new y.Point(e.x-r,e.y-s+a),i);this.setWidth(l,i)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(e){y.console.assert(!e||e instanceof y.Rect,"[TiledImage.setClip] newClip must be an OpenSeadragon.Rect or null");e instanceof y.Rect?this._clip=e.clone():this._clip=null;this._needsDraw=!0;this.raiseEvent("clip-change")},getFlip:function(){return!!this.flipped},setFlip:function(e){this.flipped=!!e;this._needsDraw=!0;this._raiseBoundsChange()},getOpacity:function(){return this.opacity},setOpacity:function(e){if(e!==this.opacity){this.opacity=e;this._needsDraw=!0;this.raiseEvent("opacity-change",{opacity:this.opacity})}},getPreload:function(){return this._preload},setPreload:function(e){this._preload=!!e;this._needsDraw=!0},getRotation:function(e){return(e?this._degreesSpring.current:this._degreesSpring.target).value},setRotation:function(e,t){if(this._degreesSpring.target.value!==e||!this._degreesSpring.isAtTargetValue()){t?this._degreesSpring.resetTo(e):this._degreesSpring.springTo(e);this._needsDraw=!0;this._raiseBoundsChange()}},_getRotationPoint:function(e){return this.getBoundsNoRotate(e).getCenter()},getCompositeOperation:function(){return this.compositeOperation},setCompositeOperation:function(e){if(e!==this.compositeOperation){this.compositeOperation=e;this._needsDraw=!0;this.raiseEvent("composite-operation-change",{compositeOperation:this.compositeOperation})}},_setScale:function(e,t){var i=this._scaleSpring.target.value===e;if(t){if(i&&this._scaleSpring.current.value===e)return;this._scaleSpring.resetTo(e);this._updateForScale();this._needsDraw=!0}else{if(i)return;this._scaleSpring.springTo(e);this._updateForScale();this._needsDraw=!0}i||this._raiseBoundsChange()},_updateForScale:function(){this._worldWidthTarget=this._scaleSpring.target.value;this._worldHeightTarget=this.normHeight*this._scaleSpring.target.value;this._worldWidthCurrent=this._scaleSpring.current.value;this._worldHeightCurrent=this.normHeight*this._scaleSpring.current.value},_raiseBoundsChange:function(){this.raiseEvent("bounds-change")},_isBottomItem:function(){return this.viewer.world.getItemAt(0)===this},_getLevelsInterval:function(){var e=Math.max(this.source.minLevel,Math.floor(Math.log(this.minZoomImageRatio)/Math.log(2)));var t=this.viewport.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(0),!0).x*this._scaleSpring.current.value;t=Math.min(Math.abs(this.source.maxLevel),Math.abs(Math.floor(Math.log(t/this.minPixelRatio)/Math.log(2))));t=Math.max(t,this.source.minLevel||0);return{lowestLevel:Math.min(e,t),highestLevel:t}},_updateViewport:function(){this._needsDraw=!1;this._tilesLoading=0;this.loadingCoverage={};for(;0=this.minPixelRatio)r=l=!0;else if(!r)continue;var c=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(a),!1).x*this._scaleSpring.current.value;var u=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value;u=this.immediateRender?1:u;h=Math.min(1,(h-.5)/.5);c=u/Math.abs(u-c);o=this._updateLevel(r,l,a,h,c,t,s,o);if(this._providesCoverage(this.coverage,a))break}this._drawTiles(this.lastDrawn);if(o&&!o.context2D){this._loadTile(o,s);this._needsDraw=!0;this._setFullyLoaded(!1)}else this._setFullyLoaded(0===this._tilesLoading)},_getCornerTiles:function(e,t,i){var n;var o;if(this.wrapHorizontal){n=y.positiveModulo(t.x,1);o=y.positiveModulo(i.x,1)}else{n=Math.max(0,t.x);o=Math.min(1,i.x)}var r=1/this.source.aspectRatio;if(this.wrapVertical){s=y.positiveModulo(t.y,r);a=y.positiveModulo(i.y,r)}else{s=Math.max(0,t.y);a=Math.min(r,i.y)}var s=this.source.getTileAtPoint(e,new y.Point(n,s));var a=this.source.getTileAtPoint(e,new y.Point(o,a));e=this.source.getNumTiles(e);if(this.wrapHorizontal){s.x+=e.x*Math.floor(t.x);a.x+=e.x*Math.floor(i.x)}if(this.wrapVertical){s.y+=e.y*Math.floor(t.y/r);a.y+=e.y*Math.floor(i.y/r)}return{topLeft:s,bottomRight:a}},_updateLevel:function(e,t,i,n,o,r,s,a){var l=r.getBoundingBox().getTopLeft();var h=r.getBoundingBox().getBottomRight();this.viewer&&this.viewer.raiseEvent("update-level",{tiledImage:this,havedrawn:e,level:i,opacity:n,visibility:o,drawArea:r,topleft:l,bottomright:h,currenttime:s,best:a});this._resetCoverage(this.coverage,i);this._resetCoverage(this.loadingCoverage,i);h=this._getCornerTiles(i,l,h);var c=h.topLeft;var u=h.bottomRight;var d=this.source.getNumTiles(i);var p=this.viewport.pixelFromPoint(this.viewport.getCenter());if(this.getFlip()){u.x+=1;this.wrapHorizontal||(u.x=Math.min(u.x,d.x-1))}for(var g=c.x;g<=u.x;g++)for(var m=c.y;m<=u.y;m++){if(this.getFlip()){var v=(d.x+g%d.x)%d.x;v=g+d.x-v-v-1}else v=g;null!==r.intersection(this.getTileBounds(i,v,m))&&(a=this._updateTile(t,e,v,m,i,n,o,p,d,s,a))}return a},_updateTile:function(e,t,i,n,o,r,s,a,l,h,c){var u=this._getTile(i,n,o,h,l,this._worldWidthCurrent,this._worldHeightCurrent),l=t;this.viewer&&this.viewer.raiseEvent("update-tile",{tiledImage:this,tile:u});this._setCoverage(this.coverage,o,i,n,!1);t=u.loaded||u.loading||this._isCovered(this.loadingCoverage,o,i,n);this._setCoverage(this.loadingCoverage,o,i,n,t);if(!u.exists)return c;e&&!l&&(this._isCovered(this.coverage,o,i,n)?this._setCoverage(this.coverage,o,i,n,!0):l=!0);if(!l)return c;this._positionTile(u,this.source.tileOverlap,this.viewport,a,s);if(!u.loaded)if(u.context2D)this._setTileLoaded(u);else{s=this._tileCache.getImageRecord(u.cacheKey);if(s){s=s.getImage();this._setTileLoaded(u,s)}}u.loaded?this._blendTile(u,i,n,o,r,h)&&(this._needsDraw=!0):u.loading?this._tilesLoading++:t||(c=this._compareTiles(c,u));return c},_getTile:function(e,t,i,n,o,r,s){var a,l,h,c,u,d,p,g,m,v=this.tilesMatrix,f=this.source;v[i]||(v[i]={});v[i][e]||(v[i][e]={});if(!v[i][e][t]||!v[i][e][t].flipped!=!this.flipped){a=(o.x+e%o.x)%o.x;l=(o.y+t%o.y)%o.y;h=this.getTileBounds(i,e,t);c=f.getTileBounds(i,a,l,!0);u=f.tileExists(i,a,l);d=f.getTileUrl(i,a,l);m=f.getTilePostData(i,a,l);if(this.loadTilesWithAjax){p=f.getTileAjaxHeaders(i,a,l);y.isPlainObject(this.ajaxHeaders)&&(p=y.extend({},this.ajaxHeaders,p))}else p=null;g=f.getContext2D?f.getContext2D(i,a,l):void 0;m=new y.Tile(i,e,t,h,u,d,g,this.loadTilesWithAjax,p,c,m,f.getTileHashKey(i,a,l,d,p,m));this.getFlip()?0==a&&(m.isRightMost=!0):a==o.x-1&&(m.isRightMost=!0);l==o.y-1&&(m.isBottomMost=!0);m.flipped=this.flipped;v[i][e][t]=m}(m=v[i][e][t]).lastTouchTime=n;return m},_loadTile:function(n,o){var r=this;n.loading=!0;this._imageLoader.addJob({src:n.url,postData:n.postData,loadWithAjax:n.loadWithAjax,ajaxHeaders:n.ajaxHeaders,crossOriginPolicy:this.crossOriginPolicy,ajaxWithCredentials:this.ajaxWithCredentials,callback:function(e,t,i){r._onTileLoad(n,o,e,t,i)},abort:function(){n.loading=!1}})},_onTileLoad:function(t,e,i,n,o){if(i)if(ee.visibility||t.visibility===e.visibility&&t.squaredDistancethis.smoothTileEdgesMinZoom&&!this.iOSDevice&&this.getRotation(!0)%360==0&&y.supportsCanvas&&this.viewer.useCanvas){i=!0;n=t.getScaleForEdgeSmoothing();o=t.getTranslationForEdgeSmoothing(n,this._drawer.getCanvasSize(!1),this._drawer.getCanvasSize(!0))}var a;if(i){if(!n){a=this.viewport.viewportToViewerElementRectangle(this.getClippedBounds(!0)).getIntegerBoundingBox();this._drawer.viewer.viewport.getFlip()&&(0===this.viewport.degrees&&this.getRotation(!0)%360==0||(a.x=this._drawer.viewer.container.clientWidth-(a.x+a.width)));a=a.times(y.pixelDensityRatio)}this._drawer._clear(!0,a)}if(!n){0!==this.viewport.degrees&&this._drawer._offsetForRotation({degrees:this.viewport.degrees,useSketch:i});this.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.getRotation(!0),point:this.viewport.pixelFromPointNoRotate(this._getRotationPoint(!0),!0),useSketch:i});0===this.viewport.degrees&&this.getRotation(!0)%360==0&&this._drawer.viewer.viewport.getFlip()&&this._drawer._flip()}r=!1;if(this._clip){this._drawer.saveContext(i);s=this.imageToViewportRectangle(this._clip,!0);s=s.rotate(-this.getRotation(!0),this._getRotationPoint(!0));s=this._drawer.viewportToDrawerRectangle(s);n&&(s=s.times(n));o&&(s=s.translate(o));this._drawer.setClip(s,i);r=!0}if(this._croppingPolygons){this._drawer.saveContext(i);try{var l=this._croppingPolygons.map(function(e){return e.map(function(e){e=this.imageToViewportCoordinates(e.x,e.y,!0).rotate(-this.getRotation(!0),this._getRotationPoint(!0));e=this._drawer.viewportCoordToDrawerCoord(e);return e=n?e.times(n):e})});this._drawer.clipWithPolygons(l,i)}catch(e){y.console.error(e)}r=!0}if(this.placeholderFillStyle&&!1===this._hasOpaqueTile){l=this._drawer.viewportToDrawerRectangle(this.getBounds(!0));n&&(l=l.times(n));o&&(l=l.translate(o));var h=null;h="function"==typeof this.placeholderFillStyle?this.placeholderFillStyle(this,this._drawer.context):this.placeholderFillStyle;this._drawer.drawRectangle(l,h,i)}h=function(e){if("number"==typeof e)return g(e);if(!e||!y.Browser)return d;var t=e[y.Browser.vendor];p(t)&&(t=e["*"]);return g(t)}(this.subPixelRoundingForTransparency);var c=!1;h===y.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS?c=!0:h===y.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&(c=!(this.viewer&&this.viewer.isAnimating()));for(var u=e.length-1;0<=u;u--){t=e[u];this._drawer.drawTile(t,this._drawingHandler,i,n,o,c);t.beingDrawn=!0;this.viewer&&this.viewer.raiseEvent("tile-drawn",{tiledImage:this,tile:t})}r&&this._drawer.restoreContext(i);if(!n){this.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(i);0!==this.viewport.degrees&&this._drawer._restoreRotationChanges(i)}if(i){if(n){0!==this.viewport.degrees&&this._drawer._offsetForRotation({degrees:this.viewport.degrees,useSketch:!1});this.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.getRotation(!0),point:this.viewport.pixelFromPointNoRotate(this._getRotationPoint(!0),!0),useSketch:!1})}this._drawer.blendSketch({opacity:this.opacity,scale:n,translate:o,compositeOperation:this.compositeOperation,bounds:a});if(n){this.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(!1);0!==this.viewport.degrees&&this._drawer._restoreRotationChanges(!1)}}n||0===this.viewport.degrees&&this.getRotation(!0)%360==0&&this._drawer.viewer.viewport.getFlip()&&this._drawer._flip();this._drawDebugInfo(e)}},_drawDebugInfo:function(e){if(this.debugMode)for(var t=e.length-1;0<=t;t--){var i=e[t];try{this._drawer.drawDebugInfo(i,e.length,t,this)}catch(e){y.console.error(e)}}},_providesCoverage:function(e,t,i,n){var o,r,s,a;if(!e[t])return!1;if(void 0!==i&&void 0!==n)return void 0===e[t][i]||void 0===e[t][i][n]||!0===e[t][i][n];for(s in o=e[t])if(Object.prototype.hasOwnProperty.call(o,s))for(a in r=o[s])if(Object.prototype.hasOwnProperty.call(r,a)&&!r[a])return!1;return!0},_isCovered:function(e,t,i,n){return void 0===i||void 0===n?this._providesCoverage(e,t+1):this._providesCoverage(e,t+1,2*i,2*n)&&this._providesCoverage(e,t+1,2*i,2*n+1)&&this._providesCoverage(e,t+1,2*i+1,2*n)&&this._providesCoverage(e,t+1,2*i+1,2*n+1)},_setCoverage:function(e,t,i,n,o){if(e[t]){e[t][i]||(e[t][i]={});e[t][i][n]=o}else y.console.warn("Setting coverage for a tile before its level's coverage has been reset: %s",t)},_resetCoverage:function(e,t){e[t]={}}});var d=y.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER;function p(e){return e!==y.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS&&e!==y.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&e!==y.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER}function g(e){return p(e)?d:e}}(OpenSeadragon);!function(g){function m(e){g.console.assert(e,"[TileCache.cacheTile] options is required");g.console.assert(e.tile,"[TileCache.cacheTile] options.tile is required");g.console.assert(e.tiledImage,"[TileCache.cacheTile] options.tiledImage is required");this.tile=e.tile;this.tiledImage=e.tiledImage}function v(e){g.console.assert(e,"[ImageRecord] options is required");g.console.assert(e.image,"[ImageRecord] options.image is required");this._image=e.image;this._tiles=[]}v.prototype={destroy:function(){this._image=null;this._renderedContext=null;this._tiles=null},getImage:function(){return this._image},getRenderedContext:function(){if(!this._renderedContext){var e=document.createElement("canvas");e.width=this._image.width;e.height=this._image.height;this._renderedContext=e.getContext("2d");this._renderedContext.drawImage(this._image,0,0);this._image=null}return this._renderedContext},setRenderedContext:function(e){g.console.error("ImageRecord.setRenderedContext is deprecated. The rendered context should be created by the ImageRecord itself when calling ImageRecord.getRenderedContext.");this._renderedContext=e},addTile:function(e){g.console.assert(e,"[ImageRecord.addTile] tile is required");this._tiles.push(e)},removeTile:function(e){for(var t=0;tthis._maxImageCacheCount){var o=null;var r=-1;var s=null;var a,l,h,c,u,d;for(var p=this._tilesLoaded.length-1;0<=p;p--)if(!((a=(d=this._tilesLoaded[p]).tile).level<=t||a.beingDrawn))if(o){c=a.lastTouchTime;l=o.lastTouchTime;u=a.level;h=o.level;if(c=this._items.length)throw new Error("Index bigger than number of layers.");if(t!==i&&-1!==i){this._items.splice(i,1);this._items.splice(t,0,e);this._needsDraw=!0;this.raiseEvent("item-index-change",{item:e,previousIndex:i,newIndex:t})}},removeItem:function(e){g.console.assert(e,"[World.removeItem] item is required");var t=g.indexOf(this._items,e);if(-1!==t){e.removeHandler("bounds-change",this._delegatedFigureSizes);e.removeHandler("clip-change",this._delegatedFigureSizes);e.destroy();this._items.splice(t,1);this._figureSizes();this._needsDraw=!0;this._raiseRemoveItem(e)}},removeAll:function(){this.viewer._cancelPendingImages();var e;var t;for(t=0;td.height?r:r*(d.width/d.height))*(d.height/d.width);d=new g.Point(l+(r-u)/2,h+(r-d)/2);c.setPosition(d,t);c.setWidth(u,t);"horizontal"===i?l+=s:h+=s}this.setAutoRefigureSizes(!0)},_figureSizes:function(){var e=this._homeBounds?this._homeBounds.clone():null;var t=this._contentSize?this._contentSize.clone():null;var i=this._contentFactor||0;if(this._items.length){var n=this._items[0];var o=n.getBounds();this._contentFactor=n.getContentSize().x/o.width;var r=n.getClippedBounds().getBoundingBox();var s=r.x;var a=r.y;var l=r.x+r.width;var h=r.y+r.height;for(var c=1;c