//! openseadragon 3.0.0 //! Built on 2021-12-15 //! Git commit: v3.0.0-0-3eded36 //! http://openseadragon.github.io //! License: http://openseadragon.github.io/license/ function OpenSeadragon(e){return new OpenSeadragon.Viewer(e)}!function(n){n.version={versionStr:"3.0.0",major:parseInt("3",10),minor:parseInt("0",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;var i=e.webkitBackingStorePixelRatio||e.mozBackingStorePixelRatio||e.msBackingStorePixelRatio||e.oBackingStorePixelRatio||e.backingStorePixelRatio||1;return Math.max(t,1)/i}return 1};n.pixelDensityRatio=n.getCurrentPixelDensityRatio()}(OpenSeadragon);!function(h){h.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)h.getMousePosition=function(e){var t=new h.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.");h.getMousePosition=function(e){var t=new h.Point;t.x=e.clientX+document.body.scrollLeft+document.documentElement.scrollLeft;t.y=e.clientY+document.body.scrollTop+document.documentElement.scrollTop;return t}}return h.getMousePosition(e)},getPageScroll:function(){var e=document.documentElement||{},t=document.body||{};if("number"==typeof window.pageXOffset)h.getPageScroll=function(){return new h.Point(window.pageXOffset,window.pageYOffset)};else if(t.scrollLeft||t.scrollTop)h.getPageScroll=function(){return new h.Point(document.body.scrollLeft,document.body.scrollTop)};else{if(!e.scrollLeft&&!e.scrollTop)return new h.Point(0,0);h.getPageScroll=function(){return new h.Point(document.documentElement.scrollLeft,document.documentElement.scrollTop)}}return h.getPageScroll()},setPageScroll:function(e){if(void 0!==window.scrollTo)h.setPageScroll=function(e){window.scrollTo(e.x,e.y)};else{var t=h.getPageScroll();if(t.x===e.x&&t.y===e.y)return;document.body.scrollLeft=e.x;document.body.scrollTop=e.y;var i=h.getPageScroll();if(i.x!==t.x&&i.y!==t.y){h.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=h.getPageScroll()).x!==t.x&&i.y!==t.y){h.setPageScroll=function(e){document.documentElement.scrollLeft=e.x;document.documentElement.scrollTop=e.y};return}h.setPageScroll=function(e){}}h.setPageScroll(e)},getWindowSize:function(){var e=document.documentElement||{},t=document.body||{};if("number"==typeof window.innerWidth)h.getWindowSize=function(){return new h.Point(window.innerWidth,window.innerHeight)};else if(e.clientWidth||e.clientHeight)h.getWindowSize=function(){return new h.Point(document.documentElement.clientWidth,document.documentElement.clientHeight)};else{if(!t.clientWidth&&!t.clientHeight)throw new Error("Unknown window size, no known technique.");h.getWindowSize=function(){return new h.Point(document.body.clientWidth,document.body.clientHeight)}}return h.getWindowSize()},makeCenteredNode:function(e){e=h.getElement(e);var t=[h.makeNeutralElement("div"),h.makeNeutralElement("div"),h.makeNeutralElement("div")];h.extend(t[0].style,{display:"table",height:"100%",width:"100%"});h.extend(t[1].style,{display:"table-row"});h.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),i=t.style;i.background="transparent none";i.border="none";i.margin="0px";i.padding="0px";i.position="static";return t},now:function(){Date.now?h.now=Date.now:h.now=function(){return(new Date).getTime()};return h.now()},makeTransparentImage:function(e){var t=h.makeNeutralElement("img");t.src=e;return t},setElementOpacity:function(e,t,i){var n;e=h.getElement(e);i&&!h.Browser.alpha&&(t=Math.round(t));if(h.Browser.opacity)e.style.opacity=t<1?t:"";else if(t<1){n="alpha(opacity="+Math.round(100*t)+")";e.style.filter=n}else e.style.filter=""},setElementTouchActionNone:function(e){void 0!==(e=h.getElement(e)).style.touchAction?e.style.touchAction="none":void 0!==e.style.msTouchAction&&(e.style.msTouchAction="none")},setElementPointerEvents:function(e,t){void 0!==(e=h.getElement(e)).style.pointerEvents&&(e.style.pointerEvents=t)},setElementPointerEventsNone:function(e){h.setElementPointerEvents(e,"none")},addClass:function(e,t){(e=h.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,r=i||0;if(!e)throw new TypeError;if(0===(o=e.length)||o<=r)return-1;r<0&&(r=o-Math.abs(r));for(n=r;nt.touches.length-r&&u.console.warn("Tracked touch contact count doesn't match event.touches.length");var a={originalEvent:t,eventType:"pointerdown",pointerType:"touch",isEmulated:!1};L(e,a);for(n=0;n\s*$/))o=v.parseXml(o);else if(o.match(/^\s*[{[].*[}\]]\s*$/))try{var e=v.parseJSON(o);o=e}catch(e){}function h(e,t){if(e.ready)s(e);else{e.addHandler("ready",function(){s(e)});e.addHandler("open-failed",function(e){a({message:e.message,source:t})})}}setTimeout(function(){if("string"===v.type(o))(o=new v.TileSource({url:o,crossOriginPolicy:void 0!==r.crossOriginPolicy?r.crossOriginPolicy:n.crossOriginPolicy,ajaxWithCredentials:n.ajaxWithCredentials,ajaxHeaders:r.ajaxHeaders?r.ajaxHeaders:n.ajaxHeaders,useCanvas:n.useCanvas,success:function(e){s(e.tileSource)}})).addHandler("open-failed",function(e){a(e)});else if(v.isPlainObject(o)||o.nodeType){void 0!==o.crossOriginPolicy||void 0===r.crossOriginPolicy&&void 0===n.crossOriginPolicy||(o.crossOriginPolicy=void 0!==r.crossOriginPolicy?r.crossOriginPolicy:n.crossOriginPolicy);void 0===o.ajaxWithCredentials&&(o.ajaxWithCredentials=n.ajaxWithCredentials);void 0===o.useCanvas&&(o.useCanvas=n.useCanvas);if(v.isFunction(o.getTileUrl)){var e=new v.TileSource(o);e.getTileUrl=o.getTileUrl;s(e)}else{var t=v.TileSource.determineType(l,o);if(!t){a({message:"Unable to load TileSource",source:o});return}var i=t.prototype.configure.apply(l,[o]);h(new t(i),o)}}else h(o,o)})}(this,i.tileSource,i,function(e){n.tileSource=e;s()},function(e){e.options=i;t(e);s()})}function s(){var e,t,i;for(;o._loadQueue.length&&(e=o._loadQueue[0]).tileSource;){o._loadQueue.splice(0,1);if(e.options.replace){var n=o.world.getIndexOfItem(e.options.replaceItem);-1!==n&&(e.options.index=n);o.world.removeItem(e.options.replaceItem)}t=new v.TiledImage({viewer:o,source:e.tileSource,viewport:o.viewport,drawer:o.drawer,tileCache:o.tileCache,imageLoader:o.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:o.springStiffness,animationTime:o.animationTime,minZoomImageRatio:o.minZoomImageRatio,wrapHorizontal:o.wrapHorizontal,wrapVertical:o.wrapVertical,immediateRender:o.immediateRender,blendTime:o.blendTime,alwaysBlend:o.alwaysBlend,minPixelRatio:o.minPixelRatio,smoothTileEdgesMinZoom:o.smoothTileEdgesMinZoom,iOSDevice:o.iOSDevice,crossOriginPolicy:e.options.crossOriginPolicy,ajaxWithCredentials:e.options.ajaxWithCredentials,loadTilesWithAjax:e.options.loadTilesWithAjax,ajaxHeaders:e.options.ajaxHeaders,debugMode:o.debugMode});o.collectionMode&&o.world.setAutoRefigureSizes(!1);if(o.navigator){i=v.extend({},e.options,{replace:!1,originalTiledImage:t,tileSource:e.tileSource});o.navigator.addTiledImage(i)}o.world.addItem(t,{index:e.options.index});0===o._loadQueue.length&&r(e);1!==o.world.getItemCount()||o.preserveViewport||o.viewport.goHome(!0);e.options.success&&e.options.success({item:t})}}},addSimpleImage:function(e){v.console.assert(e,"[Viewer.addSimpleImage] options is required");v.console.assert(e.url,"[Viewer.addSimpleImage] options.url is required");var t=v.extend({},e,{tileSource:{type:"image",url:e.url}});delete t.url;this.addTiledImage(t)},addLayer:function(t){var i=this;v.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var e=v.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){v.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead.");return this.world.getItemAt(e)},getLevelOfLayer:function(e){v.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead.");return this.world.getIndexOfItem(e)},getLayersCount:function(){v.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead.");return this.world.getItemCount()},setLayerLevel:function(e,t){v.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead.");return this.world.setItemIndex(e,t)},removeLayer:function(e){v.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=v.delegate(this,m),t=v.delegate(this,f),i=v.delegate(this,this.goToNextPage),n=v.delegate(this,this.goToPreviousPage),o=this.navImages,r=!0;if(this.showSequenceControl){(this.previousButton||this.nextButton)&&(r=!1);this.previousButton=new v.Button({element:this.previousButton?v.getElement(this.previousButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.Button({element:this.nextButton?v.getElement(this.nextButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.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:v.ControlAnchor.BOTTOM_RIGHT}):this.addControl(this.pagingControl,{anchor:this.sequenceControlAnchor||v.ControlAnchor.TOP_LEFT})}}return this},bindStandardControls:function(){var e=v.delegate(this,z),t=v.delegate(this,F),i=v.delegate(this,M),n=v.delegate(this,L),o=v.delegate(this,N),r=v.delegate(this,W),s=v.delegate(this,V),a=v.delegate(this,G),l=v.delegate(this,U),h=v.delegate(this,j),c=v.delegate(this,m),u=v.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 v.Button({element:this.zoomInButton?v.getElement(this.zoomInButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.Button({element:this.zoomOutButton?v.getElement(this.zoomOutButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.Button({element:this.homeButton?v.getElement(this.homeButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.Button({element:this.fullPageButton?v.getElement(this.fullPageButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.Button({element:this.rotateLeftButton?v.getElement(this.rotateLeftButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.Button({element:this.rotateRightButton?v.getElement(this.rotateRightButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.Button({element:this.flipButton?v.getElement(this.flipButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:v.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 v.ButtonGroup({buttons:p,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold});this.navControl=this.buttonGroup.element;this.addHandler("open",v.delegate(this,A));this.toolbar?this.toolbar.addControl(this.navControl,{anchor:this.navigationControlAnchor||v.ControlAnchor.TOP_LEFT}):this.addControl(this.navControl,{anchor:this.navigationControlAnchor||v.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)}});function u(e){e=v.getElement(e);return new v.Point(0===e.clientWidth?1:e.clientWidth,0===e.clientHeight?1:e.clientHeight)}function h(e,t){if(t instanceof v.Overlay)return t;var i=null;if(t.element)i=v.getElement(t.element);else{var n=t.id?t.id:"openseadragon-overlay-"+Math.floor(1e7*Math.random());(i=v.getElement(t.id))||((i=document.createElement("a")).href="#/overlay/"+n);i.id=n;v.addClass(i,t.className?t.className:"openseadragon-overlay")}var o=t.location;var r=t.width;var s=t.height;if(!o){var a=t.x;var l=t.y;if(void 0!==t.px){var h=e.viewport.imageToViewportRectangle(new v.Rect(t.px,t.py,r||0,s||0));a=h.x;l=h.y;r=void 0!==r?h.width:void 0;s=void 0!==s?h.height:void 0}o=new v.Point(a,l)}var c=t.placement;c&&"string"===v.type(c)&&(c=v.Placement[t.placement.toUpperCase()]);return new v.Overlay({element:i,location:o,placement:c,onDraw:t.onDraw,checkResize:t.checkResize,width:r,height:s,rotationMode:t.rotationMode})}function s(e,t){var i;for(i=e.length-1;0<=i;i--)if(e[i].element===t)return i;return-1}function r(e,t){return v.requestAnimationFrame(function(){t(e)})}function a(e){v.requestAnimationFrame(function(){!function(e){var t,i,n,o;if(e.controlsShouldFade){t=v.now();i=t-e.controlsFadeBeginTime;n=1-i/e.controlsFadeLength;n=Math.min(1,n);n=Math.max(0,n);for(o=e.controls.length-1;0<=o;o--)e.controls[o].autoFade&&e.controls[o].setOpacity(n);0=i.flickMinSpeed){var n=0;this.panHorizontal&&(n=i.flickMomentum*e.speed*Math.cos(e.direction));var o=0;this.panVertical&&(o=i.flickMomentum*e.speed*Math.sin(e.direction));var r=this.viewport.pixelFromPoint(this.viewport.getCenter(!0));var s=this.viewport.pointFromPixel(new v.Point(r.x-n,r.y-o));this.viewport.panTo(s,!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 R(e){this.raiseEvent("canvas-press",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,insideElementPressed:e.insideElementPressed,insideElementReleased:e.insideElementReleased,originalEvent:e.originalEvent})}function _(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);o.preventDefaultZoomAction||this.viewport.zoomBy(e.distance/e.lastDistance,i,!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)}this.viewport.applyConstraints()}if(t.pinchRotate&&!o.preventDefaultRotateAction){var r=Math.atan2(e.gesturePoints[0].currentPos.y-e.gesturePoints[1].currentPos.y,e.gesturePoints[0].currentPos.x-e.gesturePoints[1].currentPos.x);var s=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()+(r-s)*(180/Math.PI))}}}function O(e){var t,i,n,o;if((o=v.now())-this._lastScrollTime>this.minScrollDeltaTime){this._lastScrollTime=o;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 I(e){c[this.hash].mouseInside=!0;p(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||d(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])return;if(e.autoResize){var t=u(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;var r=n.getZoom()*o;var s=n.getCenter();n.resize(t,!1);n.zoomTo(r,null,!0);n.panTo(s,!0)}else{var a=n.getBounds();n.resize(t,!0);n.fitBoundsWithConstraints(a,!0)}c[e.hash].prevContainerSize=t;c[e.hash].forceRedraw=!0}}var l=e.viewport.update();var h=e.world.update()||l;l&&e.raiseEvent("viewport-change");e.referenceStrip&&(h=e.referenceStrip.update(e.viewport)||h);if(!c[e.hash].animating&&h){e.raiseEvent("animation-start");p(e)}if(h||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;h&&e.raiseEvent("animation")}if(c[e.hash].animating&&!h){e.raiseEvent("animation-finish");c[e.hash].mouseInside||d(e)}c[e.hash].animating=h}(e);e.isOpen()?e._updateRequestId=r(e,B):e._updateRequestId=!1}function H(e,t){return e?e+t:t}function z(){c[this.hash].lastZoomTime=v.now();c[this.hash].zoomFactor=this.zoomPerSecond;c[this.hash].zooming=!0;n(this)}function L(){c[this.hash].lastZoomTime=v.now();c[this.hash].zoomFactor=1/this.zoomPerSecond;c[this.hash].zooming=!0;n(this)}function F(){c[this.hash].zooming=!1}function n(e){v.requestAnimationFrame(v.delegate(e,t))}function t(){var e,t,i;if(c[this.hash].zooming&&this.viewport){t=(e=v.now())-c[this.hash].lastZoomTime;i=Math.pow(c[this.hash].zoomFactor,t/1e3);this.viewport.zoomBy(i);this.viewport.applyConstraints();c[this.hash].lastZoomTime=e;n(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 V(){this.isFullPage()&&!v.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage());this.buttonGroup&&this.buttonGroup.emulateLeave();this.fullPageButton.element.focus();this.viewport&&this.viewport.applyConstraints()}function G(){if(this.viewport){var e=this.viewport.getRotation();e=this.viewport.flipped?v.positiveModulo(e+this.rotationIncrement,360):v.positiveModulo(e-this.rotationIncrement,360);this.viewport.setRotation(e)}}function U(){if(this.viewport){var e=this.viewport.getRotation();e=this.viewport.flipped?v.positiveModulo(e-this.rotationIncrement,360):v.positiveModulo(e+this.rotationIncrement,360);this.viewport.setRotation(e)}}function j(){this.viewport.toggleFlip()}}(OpenSeadragon);!function(c){c.Navigator=function(i){var e,t,n=i.viewer,o=this;if(i.id){this.element=document.getElementById(i.id);i.controlOptions={anchor:c.ControlAnchor.NONE,attachToViewer:!1,autoFade:!1}}else{i.id="navigator-"+c.now();this.element=c.makeNeutralElement("div");i.controlOptions={anchor:c.ControlAnchor.TOP_RIGHT,attachToViewer:!0,autoFade:i.autoFade};if(i.position)if("BOTTOM_RIGHT"===i.position)i.controlOptions.anchor=c.ControlAnchor.BOTTOM_RIGHT;else if("BOTTOM_LEFT"===i.position)i.controlOptions.anchor=c.ControlAnchor.BOTTOM_LEFT;else if("TOP_RIGHT"===i.position)i.controlOptions.anchor=c.ControlAnchor.TOP_RIGHT;else if("TOP_LEFT"===i.position)i.controlOptions.anchor=c.ControlAnchor.TOP_LEFT;else if("ABSOLUTE"===i.position){i.controlOptions.anchor=c.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=c.extend(!0,{sizeRatio:c.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=n.minPixelRatio;c.setElementTouchActionNone(this.element);this.borderWidth=2;this.fudge=new c.Point(1,1);this.totalBorderWidths=new c.Point(2*this.borderWidth,2*this.borderWidth).minus(this.fudge);i.controlOptions.anchor!==c.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=c.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);c.setElementPointerEventsNone(this.displayRegion);c.setElementTouchActionNone(this.displayRegion);this.displayRegionContainer=c.makeNeutralElement("div");this.displayRegionContainer.id=this.element.id+"-displayregioncontainer";this.displayRegionContainer.className="displayregioncontainer";this.displayRegionContainer.style.width="100%";this.displayRegionContainer.style.height="100%";c.setElementPointerEventsNone(this.displayRegionContainer);c.setElementTouchActionNone(this.displayRegionContainer);n.addControl(this.element,i.controlOptions);this._resizeWithViewer=i.controlOptions.anchor!==c.ControlAnchor.ABSOLUTE&&i.controlOptions.anchor!==c.ControlAnchor.NONE;if(i.width&&i.height){this.setWidth(i.width);this.setHeight(i.height)}else if(this._resizeWithViewer){e=c.getElementSize(n.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;t=c.getElementSize(this.element);this.elementArea=t.x*t.y}this.oldContainerSize=new c.Point(0,0);c.Viewer.apply(this,[i]);this.displayRegionContainer.appendChild(this.displayRegion);this.element.getElementsByTagName("div")[0].appendChild(this.displayRegionContainer);function r(e){u(o.displayRegionContainer,e);u(o.displayRegion,-e);o.viewport.setRotation(e)}if(i.navigatorRotate){r(i.viewer.viewport?i.viewer.viewport.getRotation():i.viewer.degrees||0);i.viewer.addHandler("rotate",function(e){r(e.degrees)})}this.innerTracker.destroy();this.innerTracker=new c.MouseTracker({userData:"Navigator.innerTracker",element:this.element,dragHandler:c.delegate(this,a),clickHandler:c.delegate(this,s),releaseHandler:c.delegate(this,l),scrollHandler:c.delegate(this,h),preProcessEventHandler:function(e){"wheel"===e.eventType&&(e.preventDefault=!0)}});this.outerTracker.userData="Navigator.outerTracker";c.setElementPointerEventsNone(this.canvas);c.setElementPointerEventsNone(this.container);this.addHandler("reset-size",function(){o.viewport&&o.viewport.goHome(!0)});n.world.addHandler("item-index-change",function(t){window.setTimeout(function(){var e=o.world.getItemAt(t.previousIndex);o.world.setItemIndex(e,t.newIndex)},1)});n.world.addHandler("remove-item",function(e){var t=e.item;var i=o._getMatchingItem(t);i&&o.world.removeItem(i)});this.update(n.viewport)};c.extend(c.Navigator.prototype,c.EventSource.prototype,c.Viewer.prototype,{updateSize:function(){if(this.viewport){var e=new c.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,n,o,r,s;t=c.getElementSize(this.viewer.element);if(this._resizeWithViewer&&t.x&&t.y&&!t.equals(this.oldViewerSize)){this.oldViewerSize=t;if(this.maintainSizeRatio||!this.elementArea){i=t.x*this.sizeRatio;n=t.y*this.sizeRatio}else{i=Math.sqrt(this.elementArea*(t.x/t.y));n=this.elementArea/i}this.element.style.width=Math.round(i)+"px";this.element.style.height=Math.round(n)+"px";this.elementArea||(this.elementArea=i*n);this.updateSize()}if(e&&this.viewport){o=e.getBoundsNoRotate(!0);r=this.viewport.pixelFromPointNoRotate(o.getTopLeft(),!1);s=this.viewport.pixelFromPointNoRotate(o.getBottomRight(),!1).minus(this.totalBorderWidths);var a=this.displayRegion.style;a.display=this.world.getItemCount()?"block":"none";a.top=Math.round(r.y)+"px";a.left=Math.round(r.x)+"px";var l=Math.abs(r.x-s.x);var h=Math.abs(r.y-s.y);a.width=Math.round(Math.max(l,0))+"px";a.height=Math.round(Math.max(h,0))+"px"}},addTiledImage:function(e){var n=this;var o=e.originalTiledImage;delete e.original;var t=c.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 c.Viewer.prototype.addTiledImage.apply(this,[t])},destroy:function(){return c.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&&(a=this.getNumTiles(e).y-1);return new d.Point(s,a)},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,l=0===i?0:s*i-this.tileOverlap,h=r+(0===t?1:2)*this.tileOverlap,c=s+(0===i?1:2)*this.tileOverlap,u=1/o.x;h=Math.min(h,o.x-a);c=Math.min(c,o.y-l);return n?new d.Rect(0,0,h,c):new d.Rect(a*u,l*u,h*u,c*u)},getImageInfo:function(n){var e,i,o,r,t,s,a,l=this;n&&-1<(a=(s=(t=n.split("/"))[t.length-1]).lastIndexOf("."))&&(t[t.length-1]=s.slice(0,a));i=function(e){"string"==typeof e&&(e=d.parseXml(e));var t=d.TileSource.determineType(l,e,n);if(t){void 0===(r=t.prototype.configure.apply(l,[e,n])).ajaxWithCredentials&&(r.ajaxWithCredentials=l.ajaxWithCredentials);o=new t(r);l.ready=!0;l.raiseEvent("ready",{tileSource:o})}else l.raiseEvent("open-failed",{message:"Unable to load TileSource",source:n})};if(n.match(/\.js$/)){e=n.split("/").pop().replace(".js","");d.jsonp({url:n,async:!1,callbackName:e,callback:i})}else d.makeAjaxRequest({url:n,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,success:function(e){var t=function(t){var e,i,n=t.responseText,o=t.status;{if(!t)throw new Error(d.getString("Errors.Security"));if(200!==t.status&&0!==t.status){o=t.status;e=404===o?"Not Found":t.statusText;throw new Error(d.getString("Errors.Status",o,e))}}if(n.match(/\s*<.*/))try{i=t.responseXML&&t.responseXML.documentElement?t.responseXML:d.parseXml(n)}catch(e){i=t.responseText}else if(n.match(/\s*[{[].*/))try{i=d.parseJSON(n)}catch(e){i=n}else i=n;return i}(e);i(t)},error:function(e,t){var i;try{i="HTTP "+e.status+" attempting to load TileSource"}catch(e){i=(void 0!==t&&t.toString?t.toString():"Unknown error")+" attempting to load TileSource"}l.raiseEvent("open-failed",{message:i,source:n})}})},supports:function(e,t){return!1},configure:function(e,t){throw new Error("Method not implemented.")},getTileUrl:function(e,t,i){throw new Error("Method not implemented.")},getTileAjaxHeaders:function(e,t,i){return{}},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(!c||!c.length)return!0;for(h=c.length-1;0<=h;h--)if(!(e<(n=c[h]).minLevel||e>n.maxLevel)){o=this.getLevelScale(e);r=n.x*o;s=n.y*o;a=r+n.width*o;l=s+n.height*o;r=Math.floor(r/this._tileWidth);s=Math.floor(s/this._tileWidth);a=Math.ceil(a/this._tileWidth);l=Math.ceil(l/this._tileWidth);if(r<=t&&t=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width);return 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;0=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url);return n}var o,r,s,a,l,h,c,u,d,p,g,v,m,f=Math.pow(.5,this.maxLevel-e),y=Math.ceil(this.width*f),w=Math.ceil(this.height*f);o=this.getTileWidth(e);r=this.getTileHeight(e);s=Math.ceil(o/f);a=Math.ceil(r/f);m=1===this.version?"native."+this.tileFormat:"default."+this.tileFormat;if(ye.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&&(t=this.levels[e].width/this.levels[this.maxLevel].width);return t},getNumTiles:function(e){return this.getLevelScale(e)?new l.Point(1,1):new l.Point(0,0)},getTileUrl:function(e,t,i){var n=null;0=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url);return n}});function h(e,t){return t.levels}}(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){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;e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width);return 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;e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url);return n},getContext2D:function(e,t,i){var n=null;e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].context2D);return 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=o.ButtonState.GROUP&&e.currentState===o.ButtonState.REST){!function(e){e.shouldFade=!1;e.imgGroup&&o.setElementOpacity(e.imgGroup,1,!0)}(e);e.currentState=o.ButtonState.GROUP}if(t>=o.ButtonState.HOVER&&e.currentState===o.ButtonState.GROUP){e.imgHover&&(e.imgHover.style.visibility="");e.currentState=o.ButtonState.HOVER}if(t>=o.ButtonState.DOWN&&e.currentState===o.ButtonState.HOVER){e.imgDown&&(e.imgDown.style.visibility="");e.currentState=o.ButtonState.DOWN}}}function n(e,t){if(!e.element.disabled){if(t<=o.ButtonState.HOVER&&e.currentState===o.ButtonState.DOWN){e.imgDown&&(e.imgDown.style.visibility="hidden");e.currentState=o.ButtonState.HOVER}if(t<=o.ButtonState.GROUP&&e.currentState===o.ButtonState.HOVER){e.imgHover&&(e.imgHover.style.visibility="hidden");e.currentState=o.ButtonState.GROUP}if(t<=o.ButtonState.REST&&e.currentState===o.ButtonState.GROUP){!function(e){e.shouldFade=!0;e.fadeBeginTime=o.now()+e.fadeDelay;window.setTimeout(function(){r(e)},e.fadeDelay)}(e);e.currentState=o.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;tw&&(w=E.x);E.yx&&(x=E.y)}return new P.Rect(y,T,w-y,x-T)},_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=P.positiveModulo(e,360)))return this.clone();t=t||this.getCenter();var i=this.getTopLeft().rotate(e,t);var n=this.getTopRight().rotate(e,t).minus(i);n=n.apply(function(e){return Math.abs(e)<1e-15?0:e});var o=Math.atan(n.y/n.x);n.x<0?o+=Math.PI:n.y<0&&(o+=2*Math.PI);return new P.Rect(i.x,i.y,this.width,this.height,o/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);var a=Math.max(e.y,t.y,i.y,n.y);return new P.Rect(o,s,r-o,a-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);var o=Math.ceil(e.height+e.y-i);return new P.Rect(t,i,n,o)},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(u){var s={};u.ReferenceStrip=function(e){var t,i,n,o=e.viewer,r=u.getElementSize(o.element);if(!e.id){e.id="referencestrip-"+u.now();this.element=u.makeNeutralElement("div");this.element.id=e.id;this.element.className="referencestrip"}e=u.extend(!0,{sizeRatio:u.DEFAULT_SETTINGS.referenceStripSizeRatio,position:u.DEFAULT_SETTINGS.referenceStripPosition,scroll:u.DEFAULT_SETTINGS.referenceStripScroll,clickTimeThreshold:u.DEFAULT_SETTINGS.clickTimeThreshold},e,{element:this.element});u.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";u.setElementTouchActionNone(this.element);u.setElementOpacity(this.element,.8);this.viewer=o;this.tracker=new u.MouseTracker({userData:"ReferenceStrip.tracker",element:this.element,clickHandler:u.delegate(this,a),dragHandler:u.delegate(this,l),scrollHandler:u.delegate(this,h),enterHandler:u.delegate(this,d),leaveHandler:u.delegate(this,p),keyDownHandler:u.delegate(this,g),keyHandler:u.delegate(this,v),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:u.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:u.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:u.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";c(this,n.x,-t)}else if(ta+n.y-this.panelHeight){t=Math.min(t,r-n.y);this.element.style.marginTop=-t+"px";c(this,n.y,-t)}else if(t-(n-r.x)){this.element.style.marginLeft=t+2*e.delta.x+"px";c(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";c(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";c(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";c(this,r.y,i+2*e.delta.y)}}}function h(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=u.getElementSize(this.viewer.canvas);if("horizontal"===this.scroll){if(0-(n-r.x)){this.element.style.marginLeft=t-60*e.scroll+"px";c(this,r.x,t-60*e.scroll)}}else if(e.scroll<0&&t<0){this.element.style.marginLeft=t-60*e.scroll+"px";c(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";c(this,r.y,i+60*e.scroll)}}else if(0=this.target.time?t:e+(t-e)*(n=this.springStiffness,o=(this.current.time-this.start.time)/(this.target.time-this.start.time),(1-Math.exp(n*-o))/(1-Math.exp(-n)));var n,o;var r=this.current.value;this._exponential?this.current.value=Math.exp(i):this.current.value=i;return r!==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 r=this;var e=this.abort;this.image=new Image;this.image.onload=function(){r.finish(!0)};this.image.onabort=this.image.onerror=function(){r.errorMsg="Image load aborted";r.finish(!1)};this.jobId=window.setTimeout(function(){r.errorMsg="Image load exceeded timeout ("+r.timeout+" ms)";r.finish(!1)},this.timeout);if(this.loadWithAjax){this.request=t.makeAjaxRequest({url:this.src,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,responseType:"arraybuffer",success:function(t){var i;try{i=new window.Blob([t.response])}catch(e){var n=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder;if("TypeError"===e.name&&n){var o=new n;o.append(t.response);i=o.getBlob()}}if(0===i.size){r.errorMsg="Empty image response.";r.finish(!1)}var e=(window.URL||window.webkitURL).createObjectURL(i);r.image.src=e},error:function(e){r.errorMsg="Image load aborted - XHR error";r.finish(!1)}});this.abort=function(){r.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,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;var s=(i=o.translate)instanceof u.Point?i:new u.Point(0,0);var a=0;var l=0;if(i){var h=this.sketchCanvas.width-this.canvas.width;var c=this.sketchCanvas.height-this.canvas.height;a=Math.round(h/2);l=Math.round(c/2)}this.context.drawImage(this.sketchCanvas,s.x-a*t,s.y-l*t,(this.canvas.width+2*a)*t,(this.canvas.height+2*l)*t,-a,-l,this.canvas.width+2*a,this.canvas.height+2*l)}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*u.pixelDensityRatio;r.font="small-caps bold "+13*u.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*u.pixelDensityRatio,e.position.y*u.pixelDensityRatio,e.size.x*u.pixelDensityRatio,e.size.y*u.pixelDensityRatio);var s=(e.position.x+e.size.x/2)*u.pixelDensityRatio;var a=(e.position.y+e.size.y/2)*u.pixelDensityRatio;r.translate(s,a);r.rotate(Math.PI/180*-this.viewport.degrees);r.translate(-s,-a);if(0===e.x&&0===e.y){r.fillText("Zoom: "+this.viewport.getZoom(),e.position.x*u.pixelDensityRatio,(e.position.y-30)*u.pixelDensityRatio);r.fillText("Pan: "+this.viewport.getBounds().toString(),e.position.x*u.pixelDensityRatio,(e.position.y-20)*u.pixelDensityRatio)}r.fillText("Level: "+e.level,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+20)*u.pixelDensityRatio);r.fillText("Column: "+e.x,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+30)*u.pixelDensityRatio);r.fillText("Row: "+e.y,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+40)*u.pixelDensityRatio);r.fillText("Order: "+i+" of "+t,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+50)*u.pixelDensityRatio);r.fillText("Size: "+e.size.toString(),(e.position.x+10)*u.pixelDensityRatio,(e.position.y+60)*u.pixelDensityRatio);r.fillText("Position: "+e.position.toString(),(e.position.x+10)*u.pixelDensityRatio,(e.position.y+70)*u.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*u.pixelDensityRatio;t.strokeStyle=this.debugGridColor[0];t.fillStyle=this.debugGridColor[0];t.strokeRect(e.x*u.pixelDensityRatio,e.y*u.pixelDensityRatio,e.width*u.pixelDensityRatio,e.height*u.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){var t=this._getContext(e).canvas;return new u.Point(t.width,t.height)},getCanvasCenter:function(){return new u.Point(this.canvas.width/2,this.canvas.height/2)},_offsetForRotation:function(e){var t=e.point?e.point.times(u.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(u.pixelDensityRatio):this.getCanvasCenter();var i=this._getContext(e.useSketch);i.translate(t.x,0);i.scale(-1,1);i.translate(-t.x,0)},_restoreRotationChanges:function(e){this._getContext(e).restore()},_calculateCanvasSize:function(){var e=u.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;var t=Math.ceil(Math.sqrt(e.x*e.x+e.y*e.y));return{x:t,y:t}}}}(OpenSeadragon);!function(p){p.Viewport=function(e){var t=arguments;t.length&&t[0]instanceof p.Point&&(e={containerSize:t[0],contentSize:t[1],config:t[2]});if(e.config){p.extend(!0,e,e.config);delete e.config}this._margins=p.extend({left:0,top:0,right:0,bottom:0},e.margins||{});delete e.margins;p.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,viewer:null,springStiffness:p.DEFAULT_SETTINGS.springStiffness,animationTime:p.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:p.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:p.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:p.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:p.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:p.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:p.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:p.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:p.DEFAULT_SETTINGS.maxZoomLevel,degrees:p.DEFAULT_SETTINGS.degrees,flipped:p.DEFAULT_SETTINGS.flipped,homeFillsViewer:p.DEFAULT_SETTINGS.homeFillsViewer},e);this._updateContainerInnerSize();this.centerSpringX=new p.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.centerSpringY=new p.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.zoomSpring=new p.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 p.Rect(0,0,1,1),1);this.goHome(!0);this.update()};p.Viewport.prototype={resetContentSize:function(e){p.console.assert(e,"[Viewport.resetContentSize] contentSize is required");p.console.assert(e instanceof p.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point");p.console.assert(0this._contentBoundsNoRotate.width?t.x+=(r+s)/2:s<0?t.x+=s:0this._contentBoundsNoRotate.height?t.y+=(c+u)/2:u<0?t.y+=u:0=o?s.height=s.width/o:s.width=s.height*o;s.x=r.x-s.width/2;s.y=r.y-s.height/2;var a=1/s.width;if(n){var l=s.getAspectRatio();var h=this._applyZoomConstraints(a);if(a!==h){a=h;s.width=1/a;s.x=r.x-s.width/2;s.height=s.width/l;s.y=r.y-s.height/2}r=(s=this._applyBoundaryConstraints(s)).getCenter();this._raiseConstraintsEvent(i)}if(i){this.panTo(r,!0);return this.zoomTo(a,null,!0)}this.panTo(this.getCenter(!0),!0);this.zoomTo(this.getZoom(!0),null,!0);var c=this.getBounds();var u=this.getZoom();if(0===u||Math.abs(a/u-1)<1e-8){this.zoomTo(a,!0);return this.panTo(r,i)}var d=(s=s.rotate(-this.getRotation())).getTopLeft().times(a).minus(c.getTopLeft().times(u)).divide(a-u);return this.zoomTo(a,d,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 p.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 p.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(t,e)},getConstrainedBounds:function(e){var t;t=this.getBounds(e);return this._applyBoundaryConstraints(t)},panBy:function(e,t){var i=new p.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 p.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=p.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 p.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();var i=this.pixelFromPoint(this.zoomPoint,!0).minus(t);var n=this.deltaPointsFromPixels(i,!0);this.centerSpringX.shiftBy(n.x);this.centerSpringY.shiftBy(n.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 p.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){var i=this.getBoundsNoRotate(t);return e.minus(new p.Point(this._margins.left,this._margins.top)).divide(this._containerInnerSize.x/i.width).plus(i.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 p.Point(e*this._contentSizeNoRotate.x/i,t*this._contentSizeNoRotate.x/i)},viewportToImageCoordinates:function(e,t){if(e instanceof p.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 h=e.height/l;var c=0;n.isHorizontallyCentered?c=(e.width-e.height*o)/2:n.isRight&&(c=e.width-e.height*o);this.setPosition(new T.Point(e.x-r+c,e.y-s),i);this.setHeight(h,i)}else{var u=e.width/a;var d=0;n.isVerticallyCentered?d=(e.height-e.width/o)/2:n.isBottom&&(d=e.height-e.width/o);this.setPosition(new T.Point(e.x-r,e.y-s+d),i);this.setWidth(u,i)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(e){T.console.assert(!e||e instanceof T.Rect,"[TiledImage.setClip] newClip must be an OpenSeadragon.Rect or null");e instanceof T.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.value: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;var i=Math.min(Math.abs(this.source.maxLevel),Math.abs(Math.floor(Math.log(t/this.minPixelRatio)/Math.log(2))));i=Math.max(i,this.source.minLevel||0);return{lowestLevel:Math.min(e,i),highestLevel:i}},_updateViewport:function(){this._needsDraw=!1;this._tilesLoading=0;this.loadingCoverage={};for(;0=this.minPixelRatio)a=c=!0;else if(!a)continue;var d=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(h),!1).x*this._scaleSpring.current.value;var p=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value;var g=this.immediateRender?1:p;s=function(e,t,i,n,o,r,s,a,l){var h=s.getBoundingBox().getTopLeft();var c=s.getBoundingBox().getBottomRight();e.viewer&&e.viewer.raiseEvent("update-level",{tiledImage:e,havedrawn:t,level:n,opacity:o,visibility:r,drawArea:s,topleft:h,bottomright:c,currenttime:a,best:l});P(e.coverage,n);P(e.loadingCoverage,n);var u=e._getCornerTiles(n,h,c);var d=u.topLeft;var p=u.bottomRight;var g=e.source.getNumTiles(n);var v=e.viewport.pixelFromPoint(e.viewport.getCenter());if(e.getFlip()){p.x+=1;e.wrapHorizontal||(p.x=Math.min(p.x,g.x-1))}for(var m=d.x;m<=p.x;m++)for(var f=d.y;f<=p.y;f++){var y;if(e.getFlip()){var w=(g.x+m%g.x)%g.x;y=m+g.x-w-w-1}else y=m;null!==s.intersection(e.getTileBounds(n,y,f))&&(l=function(e,t,i,n,o,r,s,a,l,h,c,u){var d=function(e,t,i,n,o,r,s,a){var l,h,c,u,d,p,g,v,m;r[i]||(r[i]={});r[i][e]||(r[i][e]={});if(!r[i][e][t]||!r[i][e][t].flipped!=!n.flipped){l=(a.x+e%a.x)%a.x;h=(a.y+t%a.y)%a.y;c=n.getTileBounds(i,e,t);u=o.getTileBounds(i,l,h,!0);d=o.tileExists(i,l,h);p=o.getTileUrl(i,l,h);if(n.loadTilesWithAjax){g=o.getTileAjaxHeaders(i,l,h);T.isPlainObject(n.ajaxHeaders)&&(g=T.extend({},n.ajaxHeaders,g))}else g=null;v=o.getContext2D?o.getContext2D(i,l,h):void 0;m=new T.Tile(i,e,t,c,d,p,v,n.loadTilesWithAjax,g,u);n.getFlip()?0==l&&(m.isRightMost=!0):l==a.x-1&&(m.isRightMost=!0);h==a.y-1&&(m.isBottomMost=!0);m.flipped=n.flipped;r[i][e][t]=m}(m=r[i][e][t]).lastTouchTime=s;return m}(n,o,r,e,e.source,e.tilesMatrix,c,h,(e._worldWidthCurrent,e._worldHeightCurrent)),p=i;e.viewer&&e.viewer.raiseEvent("update-tile",{tiledImage:e,tile:d});E(e.coverage,r,n,o,!1);var g=d.loaded||d.loading||S(e.loadingCoverage,r,n,o);E(e.loadingCoverage,r,n,o,g);if(!d.exists)return u;t&&!p&&(S(e.coverage,r,n,o)?E(e.coverage,r,n,o,!0):p=!0);if(!p)return u;!function(e,t,i,n,o,r){var s=e.bounds.getTopLeft();s.x*=r._scaleSpring.current.value;s.y*=r._scaleSpring.current.value;s.x+=r._xSpring.current.value;s.y+=r._ySpring.current.value;var a=e.bounds.getSize();a.x*=r._scaleSpring.current.value;a.y*=r._scaleSpring.current.value;var l=i.pixelFromPointNoRotate(s,!0),h=i.pixelFromPointNoRotate(s,!1),c=i.deltaPixelsFromPointsNoRotate(a,!0),u=i.deltaPixelsFromPointsNoRotate(a,!1),d=h.plus(u.divide(2)),p=n.squaredDistanceTo(d);t||(c=c.plus(new T.Point(1,1)));e.isRightMost&&r.wrapHorizontal&&(c.x+=.75);e.isBottomMost&&r.wrapVertical&&(c.y+=.75);e.position=l;e.size=c;e.squaredDistance=p;e.visibility=o}(d,e.source.tileOverlap,e.viewport,l,a,e);if(!d.loaded)if(d.context2D)x(e,d);else{var v=e._tileCache.getImageRecord(d.cacheKey);if(v){var m=v.getImage();x(e,d,m)}}{d.loaded?function(e,t,i,n,o,r,s){var a,l,h=1e3*e.blendTime;t.blendStart||(t.blendStart=s);a=s-t.blendStart;l=h?Math.min(1,a/h):1;e.alwaysBlend&&(l*=r);t.opacity=l;e.lastDrawn.push(t);if(1===l){E(e.coverage,o,i,n,!0);e._hasOpaqueTile=!0}else if(ae.visibility)return t;if(t.visibility===e.visibility&&t.squaredDistancen.smoothTileEdgesMinZoom&&!n.iOSDevice&&n.getRotation(!0)%360==0&&T.supportsCanvas){i=!0;o=t.getScaleForEdgeSmoothing();r=t.getTranslationForEdgeSmoothing(o,n._drawer.getCanvasSize(!1),n._drawer.getCanvasSize(!0))}var l;if(i){if(!o){l=n.viewport.viewportToViewerElementRectangle(n.getClippedBounds(!0)).getIntegerBoundingBox();n._drawer.viewer.viewport.getFlip()&&(0===n.viewport.degrees&&n.getRotation(!0)%360==0||(l.x=n._drawer.viewer.container.clientWidth-(l.x+l.width)));l=l.times(T.pixelDensityRatio)}n._drawer._clear(!0,l)}if(!o){0!==n.viewport.degrees&&n._drawer._offsetForRotation({degrees:n.viewport.degrees,useSketch:i});n.getRotation(!0)%360!=0&&n._drawer._offsetForRotation({degrees:n.getRotation(!0),point:n.viewport.pixelFromPointNoRotate(n._getRotationPoint(!0),!0),useSketch:i});0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip()}var h=!1;if(n._clip){n._drawer.saveContext(i);var c=n.imageToViewportRectangle(n._clip,!0);c=c.rotate(-n.getRotation(!0),n._getRotationPoint(!0));var u=n._drawer.viewportToDrawerRectangle(c);o&&(u=u.times(o));r&&(u=u.translate(r));n._drawer.setClip(u,i);h=!0}if(n._croppingPolygons){n._drawer.saveContext(i);try{var d=n._croppingPolygons.map(function(e){return e.map(function(e){var t=n.imageToViewportCoordinates(e.x,e.y,!0).rotate(-n.getRotation(!0),n._getRotationPoint(!0));var i=n._drawer.viewportCoordToDrawerCoord(t);o&&(i=i.times(o));return i})});n._drawer.clipWithPolygons(d,i)}catch(e){T.console.error(e)}h=!0}if(n.placeholderFillStyle&&!1===n._hasOpaqueTile){var p=n._drawer.viewportToDrawerRectangle(n.getBounds(!0));o&&(p=p.times(o));r&&(p=p.translate(r));var g=null;g="function"==typeof n.placeholderFillStyle?n.placeholderFillStyle(n,n._drawer.context):n.placeholderFillStyle;n._drawer.drawRectangle(p,g,i)}for(var v=e.length-1;0<=v;v--){t=e[v];n._drawer.drawTile(t,n._drawingHandler,i,o,r);t.beingDrawn=!0;n.viewer&&n.viewer.raiseEvent("tile-drawn",{tiledImage:n,tile:t})}h&&n._drawer.restoreContext(i);if(!o){n.getRotation(!0)%360!=0&&n._drawer._restoreRotationChanges(i);0!==n.viewport.degrees&&n._drawer._restoreRotationChanges(i)}if(i){if(o){0!==n.viewport.degrees&&n._drawer._offsetForRotation({degrees:n.viewport.degrees,useSketch:!1});n.getRotation(!0)%360!=0&&n._drawer._offsetForRotation({degrees:n.getRotation(!0),point:n.viewport.pixelFromPointNoRotate(n._getRotationPoint(!0),!0),useSketch:!1})}n._drawer.blendSketch({opacity:n.opacity,scale:o,translate:r,compositeOperation:n.compositeOperation,bounds:l});if(o){n.getRotation(!0)%360!=0&&n._drawer._restoreRotationChanges(!1);0!==n.viewport.degrees&&n._drawer._restoreRotationChanges(!1)}}o||0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip();!function(e,t){if(e.debugMode)for(var i=t.length-1;0<=i;i--){var n=t[i];try{e._drawer.drawDebugInfo(n,t.length,i,e)}catch(e){T.console.error(e)}}}(n,e)}(this,this.lastDrawn);if(s&&!s.context2D){!function(n,o,r){o.loading=!0;n._imageLoader.addJob({src:o.url,loadWithAjax:o.loadWithAjax,ajaxHeaders:o.ajaxHeaders,crossOriginPolicy:n.crossOriginPolicy,ajaxWithCredentials:n.ajaxWithCredentials,callback:function(e,t,i){!function(t,i,e,n,o,r){if(!n){T.console.log("Tile %s failed to load: %s - error: %s",i,i.url,o);t.viewer.raiseEvent("tile-load-failed",{tile:i,tiledImage:t,time:e,message:o,tileRequest:r});i.loading=!1;i.exists=!1;return}if(ethis._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){m.console.assert(e,"[World.removeItem] item is required");var t=m.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;tu.height?r:r*(u.width/u.height))*(u.height/u.width);g=new m.Point(l+(r-d)/2,h+(r-p)/2);c.setPosition(g,t);c.setWidth(d,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