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//! openseadragon 4.0.1
//! Built on 2023-03-17
//! Git commit: unknown
//! http://openseadragon.github.io
//! License: http://openseadragon.github.io/license/
function OpenSeadragon(e){return new OpenSeadragon.Viewer(e)}!function(n){n.version={versionStr:"4.0.1",major:parseInt("4",10),minor:parseInt("0",10),revision:parseInt("1",10)};var t={"[object Boolean]":"boolean","[object Number]":"number","[object String]":"string","[object Function]":"function","[object AsyncFunction]":"function","[object Promise]":"promise","[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 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n={originalEvent:t,eventType:"keyup",pointerType:"",isEmulated:!1};H(e,n);if(e.keyUpHandler&&!n.preventGesture&&!n.defaultPrevented){i={eventSource:e,keyCode:t.keyCode||t.charCode,ctrl:t.ctrlKey,shift:t.shiftKey,alt:t.altKey,meta:t.metaKey,originalEvent:t,preventDefault:n.preventDefault||n.defaultPrevented,userData:e.userData};e.keyUpHandler(i)}(i&&i.preventDefault||n.preventDefault&&!n.defaultPrevented)&&c.cancelEvent(t);n.stopPropagation&&c.stopEvent(t)}(i,e)},keypress:function(e){!function(e,t){var i=null;var 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n={originalEvent:t,eventType:"contextmenu",pointerType:"mouse",isEmulated:!1};H(e,n);if(e.contextMenuHandler&&!n.preventGesture&&!n.defaultPrevented){i={eventSource:e,position:T(y(t),e.element),originalEvent:n.originalEvent,preventDefault:n.preventDefault||n.defaultPrevented,userData:e.userData};e.contextMenuHandler(i)}(i&&i.preventDefault||n.preventDefault&&!n.defaultPrevented)&&c.cancelEvent(t);n.stopPropagation&&c.stopEvent(t)}(i,e)},wheel:function(e){E(i,e,e)},mousewheel:function(e){S(i,e)},DOMMouseScroll:function(e){S(i,e)},MozMousePixelScroll:function(e){S(i,e)},losecapture:function(e){!function(e,t){var i={id:c.MouseTracker.mousePointerId,type:"mouse"};var 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a={originalEvent:t,eventType:"pointerdown",pointerType:"touch",isEmulated:!1};H(e,a);for(n=0;n<r;n++){o={id:t.changedTouches[n].identifier,type:"touch",isPrimary:0===s.getLength(),currentPos:y(t.changedTouches[n]),currentTime:i};F(e,a,o);N(e,a,o,0);L(e,o,!0)}a.preventDefault&&!a.defaultPrevented&&c.cancelEvent(t);a.stopPropagation&&c.stopEvent(t)}(i,e)},touchend:function(e){!function(e,t){var i,n,o,r=t.changedTouches.length;i=c.now();var s={originalEvent:t,eventType:"pointerup",pointerType:"touch",isEmulated:!1};H(e,s);for(n=0;n<r;n++){o={id:t.changedTouches[n].identifier,type:"touch",currentPos:y(t.changedTouches[n]),currentTime:i};A(e,s,o,0);L(e,o,!1);M(e,s,o)}s.preventDefault&&!s.defaultPrevented&&c.cancelEvent(t);s.stopPropagation&&c.stopEvent(t)}(i,e)},touchmove:function(e){!function(e,t){var i,n,o,r=t.changedTouches.length;i=c.now();var s={originalEvent:t,eventType:"pointermove",pointerType:"touch",isEmulated:!1};H(e,s);for(n=0;n<r;n++){o={id:t.changedTouches[n].identifier,type:"touch",currentPos:y(t.changedTouches[n]),currentTime:i};U(e,s,o)}s.preventDefault&&!s.defaultPrevented&&c.cancelEvent(t);s.stopPropagation&&c.stopEvent(t)}(i,e)},touchcancel:function(e){!function(e,t){var i,n,o=t.changedTouches.length;var r={originalEvent:t,eventType:"pointercancel",pointerType:"touch",isEmulated:!1};H(e,r);for(i=0;i<o;i++){n={id:t.changedTouches[i].identifier,type:"touch"};W(e,0,n)}r.stopPropagation&&c.stopEvent(t)}(i,e)},gesturestart:function(e){!(e=e,c.eventIsCanceled(e)||e.preventDefault())},gesturechange:function(e){!(e=e,c.eventIsCanceled(e)||e.preventDefault())},gotpointercapture:function(e){!function(e,t){var i={originalEvent:t,eventType:"gotpointercapture",pointerType:v(t),isEmulated:!1};H(e,i);t.target===e.element&&L(e,{id:t.pointerId,type:v(t)},!0);i.stopPropagation&&c.stopEvent(t)}(i,e)},lostpointercapture:function(e){!function(e,t){var i={originalEvent:t,eventType:"lostpointercapture",pointerType:v(t),isEmulated:!1};H(e,i);t.target===e.element&&L(e,{id:t.pointerId,type:v(t)},!1);i.stopPropagation&&c.stopEvent(t)}(i,e)},pointerenter:function(e){P(i,e)},pointerleave:function(e){R(i,e)},pointerover:function(e){_(i,e)},pointerout:function(e){C(i,e)},pointerdown:function(e){b(i,e)},pointerup:function(e){D(i,e)},pointermove:function(e){O(i,e)},pointercancel:function(e){!function(e,t){var i={id:t.pointerId,type:v(t)};var n={originalEvent:t,eventType:"pointercancel",pointerType:i.type,isEmulated:!1};H(e,n);W(e,0,i);n.stopPropagation&&c.stopEvent(t)}(i,e)},pointerupcaptured:function(e){!function(e,t){e.getActivePointersListByType(v(t)).getById(t.pointerId)&&I(e,t);c.stopEvent(t)}(i,e)},pointermovecaptured:function(e){!function(e,t){e.getActivePointersListByType(v(t)).getById(t.pointerId)&&k(e,t);c.stopEvent(t)}(i,e)},tracking:!1,activePointersLists:[],lastClickPos:null,dblClickTimeOut:null,pinchGPoints:[],lastPinchDist:0,currentPinchDist:0,lastPinchCenter:null,currentPinchCenter:null,sentDragEvent:!1};this.hasGestureHandlers=!!(this.pressHandler||this.nonPrimaryPressHandler||this.releaseHandler||this.nonPrimaryReleaseHandler||this.clickHandler||this.dblClickHandler||this.dragHandler||this.dragEndHandler||this.pinchHandler);this.hasScrollHandler=!!this.scrollHandler;c.MouseTracker.havePointerEvents&&c.setElementPointerEvents(this.element,"auto");this.exitHandler&&c.console.error("MouseTracker.exitHandler 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Use MouseTracker.leaveHandler instead.");e.startDisabled||this.setTracking(!0)};c.MouseTracker.prototype={destroy:function(){var e;t(this);this.element=null;for(e=0;e<n.length;e++)if(n[e]===this){n.splice(e,1);break}u[this.hash]=null;delete u[this.hash]},isTracking:function(){return u[this.hash].tracking},setTracking:function(e){(e?function(e){var t,i,n=u[e.hash];if(!n.tracking){for(i=0;i<c.MouseTracker.subscribeEvents.length;i++){t=c.MouseTracker.subscribeEvents[i];c.addEvent(e.element,t,n[t],t===c.MouseTracker.wheelEventName&&{passive:!1,capture:!1})}o(e);n.tracking=!0}}:t)(this);return this},getActivePointersListByType:function(e){var t,i,n=u[this.hash],o=n.activePointersLists.length;for(t=0;t<o;t++)if(n.activePointersLists[t].type===e)return n.activePointersLists[t];i=new c.MouseTracker.GesturePointList(e);n.activePointersLists.push(i);return i},getActivePointerCount:function(){var e,t=u[this.hash],i=t.activePointersLists.length,n=0;for(e=0;e<i;e++)n+=t.activePointersLists[e].getLength();return n},preProcessEventHandler:function(){},contextMenuHandler:function(){},enterHandler:function(){},leaveHandler:function(){},exitHandler:function(){},overHandler:function(){},outHandler:function(){},pressHandler:function(){},nonPrimaryPressHandler:function(){},releaseHandler:function(){},nonPrimaryReleaseHandler:function(){},moveHandler:function(){},scrollHandler:function(){},clickHandler:function(){},dblClickHandler:function(){},dragHandler:function(){},dragEndHandler:function(){},pinchHandler:function(){},stopHandler:function(){},keyDownHandler:function(){},keyUpHandler:function(){},keyHandler:function(){},focusHandler:function(){},blurHandler:function(){}};var r=function(){try{return window.self!==window.top}catch(e){return!0}}();function s(e){try{return e.addEventListener&&e.removeEventListener}catch(e){return}}c.MouseTracker.gesturePointVelocityTracker=(l=[],d=h=0,{addPoint:function(e,t){e=a(e,t);l.push({guid:e,gPoint:t,lastPos:t.currentPos});if(1===l.length){d=c.now();h=window.setInterval(i,50)}},removePoint:function(e,t){var i,n=a(e,t),o=l.length;for(i=0;i<o;i++)if(l[i].guid===n){l.splice(i,1);0===--o&&window.clearInterval(h);break}}});function a(e,t){return e.hash.toString()+t.type+t.id.toString()}function i(){var e,t,i,n,o,r=l.length,s=c.now();n=s-d;d=s;for(e=0;e<r;e++){(i=(t=l[e]).gPoint).direction=Math.atan2(i.currentPos.y-t.lastPos.y,i.currentPos.x-t.lastPos.x);o=t.lastPos.distanceTo(i.currentPos);t.lastPos=i.currentPos;i.speed=.75*(1e3*o/(1+n))+.25*i.speed}}var l,h,d;c.MouseTracker.captureElement=document;c.MouseTracker.wheelEventName=c.Browser.vendor===c.BROWSERS.IE&&8<c.Browser.version||"onwheel"in document.createElement("div")?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll";c.MouseTracker.subscribeEvents=["click","dblclick","keydown","keyup","keypress","focus","blur","contextmenu",c.MouseTracker.wheelEventName];"DOMMouseScroll"===c.MouseTracker.wheelEventName&&c.MouseTracker.subscribeEvents.push("MozMousePixelScroll");if(window.PointerEvent){c.MouseTracker.havePointerEvents=!0;c.MouseTracker.subscribeEvents.push("pointerenter","pointerleave","pointerover","pointerout","pointerdown","pointerup","pointermove","pointercancel");c.MouseTracker.havePointerCapture=(e=document.createElement("div"),c.isFunction(e.setPointerCapture)&&c.isFunction(e.releasePointerCapture));c.MouseTracker.havePointerCapture&&c.MouseTracker.subscribeEvents.push("gotpointercapture","lostpointercapture")}else{c.MouseTracker.havePointerEvents=!1;c.MouseTracker.subscribeEvents.push("mouseenter","mouseleave","mouseover","mouseout","mousedown","mouseup","mousemove");c.MouseTracker.mousePointerId="legacy-mouse";c.MouseTracker.havePointerCapture=(e=document.createElement("div"),c.isFunction(e.setCapture)&&c.isFunction(e.releaseCapture));c.MouseTracker.havePointerCapture&&c.MouseTracker.subscribeEvents.push("losecapture");"ontouchstart"in window&&c.MouseTracker.subscribeEvents.push("touchstart","touchend","touchmove","touchcancel");"ongesturestart"in window&&c.MouseTracker.subscribeEvents.push("gesturestart","gesturechange")}var e;c.MouseTracker.GesturePointList=function(e){this._gPoints=[];this.type=e;this.buttons=0;this.contacts=0;this.clicks=0;this.captureCount=0};c.MouseTracker.GesturePointList.prototype={getLength:function(){return this._gPoints.length},asArray:function(){return this._gPoints},add:function(e){return this._gPoints.push(e)},removeById:function(e){var t,i=this._gPoints.length;for(t=0;t<i;t++)if(this._gPoints[t].id===e){this._gPoints.splice(t,1);break}return this._gPoints.length},getByIndex:function(e){return e<this._gPoints.length?this._gPoints[e]:null},getById:function(e){var t,i=this._gPoints.length;for(t=0;t<i;t++)if(this._gPoints[t].id===e)return this._gPoints[t];return null},getPrimary:function(e){var t,i=this._gPoints.length;for(t=0;t<i;t++)if(this._gPoints[t].isPrimary)return this._gPoints[t];return null},addContact:function(){++this.contacts;if(1<this.contacts&&("mouse"===this.type||"pen"===this.type)){c.console.warn("GesturePointList.addContact() Implausible contacts value");this.contacts=1}},removeContact:function(){--this.contacts;this.contacts<0&&(this.contacts=0)}};function o(e){var t,i,n,o,r,s=u[e.hash],a=s.activePointersLists.length;for(t=0;t<a;t++)if(0<(n=s.activePointersLists[t]).getLength()){r=[];o=n.asArray();for(i=0;i<o.length;i++)r.push(o[i]);for(i=0;i<r.length;i++)z(e,n,r[i])}for(t=0;t<a;t++)s.activePointersLists.pop();s.sentDragEvent=!1}function t(e){var t,i,n=u[e.hash];if(n.tracking){for(i=0;i<c.MouseTracker.subscribeEvents.length;i++){t=c.MouseTracker.subscribeEvents[i];c.removeEvent(e.element,t,n[t],!1)}o(e);n.tracking=!1}}function p(e,t){e=u[e.hash];if("pointerevent"===t)return{upName:"pointerup",upHandler:e.pointerupcaptured,moveName:"pointermove",moveHandler:e.pointermovecaptured};if("mouse"===t)return{upName:"pointerup",upHandler:e.pointerupcaptured,moveName:"pointermove",moveHandler:e.pointermovecaptured};if("touch"===t)return{upName:"touchend",upHandler:e.touchendcaptured,moveName:"touchmove",moveHandler:e.touchmovecaptured};throw new Error("MouseTracker.getCaptureEventParams: Unknown pointer type.")}function g(e,t){var i;if(c.MouseTracker.havePointerCapture)if(c.MouseTracker.havePointerEvents){if(!(i=e.getActivePointersListByType(t.type).getById(t.id))||!i.captured)return;try{e.element.releasePointerCapture(t.id)}catch(e){}}else e.element.releaseCapture();else{i=p(e,c.MouseTracker.havePointerEvents?"pointerevent":t.type);r&&s(window.top)&&c.removeEvent(window.top,i.upName,i.upHandler,!0);c.removeEvent(c.MouseTracker.captureElement,i.moveName,i.moveHandler,!0);c.removeEvent(c.MouseTracker.captureElement,i.upName,i.upHandler,!0)}L(e,t,!1)}function m(e){return c.MouseTracker.havePointerEvents?e.pointerId:c.MouseTracker.mousePointerId}function v(e){return c.MouseTracker.havePointerEvents?e.pointerType||(c.Browser.vendor===c.BROWSERS.IE?"mouse":""):"mouse"}function f(e){return!c.MouseTracker.havePointerEvents||e.isPrimary}function y(e){return c.getMousePosition(e)}function w(e,t){return T(y(e),t)}function T(e,t){t=c.getElementOffset(t);return e.minus(t)}function x(e,t){return new c.Point((e.x+t.x)/2,(e.y+t.y)/2)}function S(e,t){var i={target:t.target||t.srcElement,type:"wheel",shiftKey:t.shiftKey||!1,clientX:t.clientX,clientY:t.clientY,pageX:t.pageX||t.clientX,pageY:t.pageY||t.clientY,deltaMode:"MozMousePixelScroll"===t.type?0:1,deltaX:0,deltaZ:0};"mousewheel"===c.MouseTracker.wheelEventName?i.deltaY=-t.wheelDelta/c.DEFAULT_SETTINGS.pixelsPerWheelLine:i.deltaY=t.detail;E(e,i,t)}function E(e,t,i){var n,o;var r=null;n=t.deltaY<0?1:-1;H(e,o={originalEvent:t,eventType:"wheel",pointerType:"mouse",isEmulated:t!==i});if(e.scrollHandler&&!o.preventGesture&&!o.defaultPrevented){r={eventSource:e,pointerType:"mouse",position:w(t,e.element),scroll:n,shift:t.shiftKey,isTouchEvent:!1,originalEvent:i,preventDefault:o.preventDefault||o.defaultPrevented,userData:e.userData};e.scrollHandler(r)}o.stopPropagation&&c.stopEvent(i);(r&&r.preventDefault||o.preventDefault&&!o.defaultPrevented)&&c.cancelEvent(i)}function P(e,t){var i={id:m(t),type:v(t),isPrimary:f(t),currentPos:y(t),currentTime:c.now()};t={originalEvent:t,eventType:"pointerenter",pointerType:i.type,isEmulated:!1};H(e,t);F(e,t,i)}function R(e,t){var i={id:m(t),type:v(t),isPrimary:f(t),currentPos:y(t),currentTime:c.now()};t={originalEvent:t,eventType:"pointerleave",pointerType:i.type,isEmulated:!1};H(e,t);M(e,t,i)}function _(e,t){var i={id:m(t),type:v(t),isPrimary:f(t),currentPos:y(t),currentTime:c.now()};var n={originalEvent:t,eventType:"pointerover",pointerType:i.type,isEmulated:!1};H(e,n);!function(e,t,i){var n,o;n=e.getActivePointersListByType(i.type);if(o=n.getById(i.id))i=o;else{i.captured=!1;i.insideElementPressed=!1}e.overHandler&&e.overHandler({eventSource:e,pointerType:i.type,position:T(i.currentPos,e.element),buttons:n.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==n.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}(e,n,i);n.preventDefault&&!n.defaultPrevented&&c.cancelEvent(t);n.stopPropagation&&c.stopEvent(t)}function C(e,t){var i={id:m(t),type:v(t),isPrimary:f(t),currentPos:y(t),currentTime:c.now()};var n={originalEvent:t,eventType:"pointerout",pointerType:i.type,isEmulated:!1};H(e,n);!function(e,t,i){var n,o;n=e.getActivePointersListByType(i.type);if(o=n.getById(i.id))i=o;else{i.captured=!1;i.insideElementPressed=!1}e.outHandler&&e.outHandler({eventSource:e,pointerType:i.type,position:i.currentPos&&T(i.currentPos,e.element),buttons:n.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==n.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}(e,n,i);n.preventDefault&&!n.defaultPrevented&&c.cancelEvent(t);n.stopPropagation&&c.stopEvent(t)}function b(e,t){var i={id:m(t),type:v(t),isPrimary:f(t),currentPos:y(t),currentTime:c.now()};var n=c.MouseTracker.havePointerEvents&&"touch"===i.type&&c.Browser.vendor!==c.BROWSERS.IE;var o={originalEvent:t,eventType:"pointerdown",pointerType:i.type,isEmulated:!1};H(e,o);N(e,o,i,t.button);o.preventDefault&&!o.defaultPrevented&&c.cancelEvent(t);o.stopPropagation&&c.stopEvent(t);o.shouldCapture&&(n?L(e,i,!0):function(e,t){var i;if(c.MouseTracker.havePointerCapture)if(c.MouseTracker.havePointerEvents)try{e.element.setPointerCapture(t.id)}catch(e){c.console.warn("setPointerCapture() called on invalid pointer ID");return}else e.element.setCapture(!0);else{i=p(e,c.MouseTracker.havePointerEvents?"pointerevent":t.type);r&&s(window.top)&&c.addEvent(window.top,i.upName,i.upHandler,!0);c.addEvent(c.MouseTracker.captureElement,i.upName,i.upHandler,!0);c.addEvent(c.MouseTracker.captureElement,i.moveName,i.moveHandler,!0)}L(e,t,!0)}(e,i))}function D(e,t){I(e,t)}function I(e,t){var i;var n={originalEvent:t,eventType:"pointerup",pointerType:(i={id:m(t),type:v(t),isPrimary:f(t),currentPos:y(t),currentTime:c.now()}).type,isEmulated:!1};H(e,n);A(e,n,i,t.button);n.preventDefault&&!n.defaultPrevented&&c.cancelEvent(t);n.stopPropagation&&c.stopEvent(t);n.shouldReleaseCapture&&(t.target===e.element?g(e,i):L(e,i,!1))}function O(e,t){k(e,t)}function k(e,t){var i={id:m(t),type:v(t),isPrimary:f(t),currentPos:y(t),currentTime:c.now()};var n={originalEvent:t,eventType:"pointermove",pointerType:i.type,isEmulated:!1};H(e,n);U(e,n,i);n.preventDefault&&!n.defaultPrevented&&c.cancelEvent(t);n.stopPropagation&&c.stopEvent(t)}function B(e,t){t.speed=0;t.direction=0;t.contactPos=t.currentPos;t.contactTime=t.currentTime;t.lastPos=t.currentPos;t.lastTime=t.currentTime;return e.add(t)}function z(e,t,i){var n;var o=t.getById(i.id);if(o){if(o.captured){c.console.warn("stopTrackingPointer() called on captured pointer");g(e,o)}t.removeContact();n=t.removeById(i.id)}else n=t.getLength();return n}function H(e,t){t.eventSource=e;t.eventPhase=t.originalEvent&&void 0!==t.originalEvent.eventPhase?t.originalEvent.eventPhase:0;t.defaultPrevented=c.eventIsCanceled(t.originalEvent);t.shouldCapture=!1;t.shouldReleaseCapture=!1;t.userData=e.userData;!function(e,t){switch(t.eventType){case"pointermove":t.isStoppable=!0;t.isCancelable=!0;t.preventDefault=!1;t.preventGesture=!e.hasGestureHandlers;t.stopPropagation=!1;break;case"pointerover":case"pointerout":case"contextmenu":case"keydown":case"keyup":case"keypress":t.isStoppable=!0;t.isCancelable=!0;t.preventDefault=!1;t.preventGesture=!1;t.stopPropagation=!1;break;case"pointerdown":case"pointerup":t.isStoppable=!0;t.isCancelable=!0;t.preventDefault=!1;t.preventGesture=!e.hasGestureHandlers;t.stopPropagation=!1;break;case"wheel":t.isStoppable=!0;t.isCancelable=!0;t.preventDefault=!1;t.preventGesture=!e.hasScrollHandler;t.stopPropagation=!1;break;case"gotpointercapture":case"lostpointercapture":case"pointercancel":t.isStoppable=!0;t.isCancelable=!1;t.preventDefault=!1;t.preventGesture=!1;t.stopPropagation=!1;break;case"click":t.isStoppable=!0;t.isCancelable=!0;t.preventDefault=!!e.clickHandler;t.preventGesture=!1;t.stopPropagation=!1;break;case"dblclick":t.isStoppable=!0;t.isCancelable=!0;t.preventDefault=!!e.dblClickHandler;t.preventGesture=!1;t.stopPropagation=!1;break;default:t.isStoppable=!1;t.isCancelable=!1;t.preventDefault=!1;t.preventGesture=!1;t.stopPropagation=!1}}(e,t);e.preProcessEventHandler&&e.preProcessEventHandler(t)}function L(e,t,i){e=e.getActivePointersListByType(t.type);t=e.getById(t.id);if(t){if(i&&!t.captured){t.captured=!0;e.captureCount++}else if(!i&&t.captured){t.captured=!1;e.captureCount--;if(e.captureCount<0){e.captureCount=0;c.console.warn("updatePointerCaptured() - pointsList.captureCount went negative")}}}else c.console.warn("updatePointerCaptured() called on untracked pointer")}function F(e,t,i){var n,o=e.getActivePointersListByType(i.type);if(n=o.getById(i.id)){n.insideElement=!0;n.lastPos=n.currentPos;n.lastTime=n.currentTime;n.currentPos=i.currentPos;n.currentTime=i.currentTime;i=n}else{i.captured=!1;i.insideElementPressed=!1;i.insideElement=!0;B(o,i)}e.enterHandler&&e.enterHandler({eventSource:e,pointerType:i.type,position:T(i.currentPos,e.element),buttons:o.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==o.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}function M(e,t,i){var n,o=e.getActivePointersListByType(i.type);if(n=o.getById(i.id)){if(n.captured){n.insideElement=!1;n.lastPos=n.currentPos;n.lastTime=n.currentTime;n.currentPos=i.currentPos;n.currentTime=i.currentTime}else z(e,o,n);i=n}else{i.captured=!1;i.insideElementPressed=!1}if(e.leaveHandler||e.exitHandler){t={eventSource:e,pointerType:i.type,position:i.currentPos&&T(i.currentPos,e.element),buttons:o.buttons,pointers:e.getActivePointerCount(),insideElementPressed:i.insideElementPressed,buttonDownAny:0!==o.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData};e.leaveHandler&&e.leaveHandler(t);e.exitHandler&&e.exitHandler(t)}}function N(e,t,i,n){var o,r=u[e.hash],s=e.getActivePointersListByType(i.type);void 0!==t.originalEvent.buttons?s.buttons=t.originalEvent.buttons:0===n?s.buttons|=1:1===n?s.buttons|=4:2===n?s.buttons|=2:3===n?s.buttons|=8:4===n?s.buttons|=16:5===n&&(s.buttons|=32);if(0===n){if(o=s.getById(i.id)){o.insideElementPressed=!0;o.insideElement=!0;o.originalTarget=t.originalEvent.target;o.contactPos=i.currentPos;o.contactTime=i.currentTime;o.lastPos=o.currentPos;o.lastTime=o.currentTime;o.currentPos=i.currentPos;o.currentTime=i.currentTime;i=o}else{i.captured=!1;i.insideElementPressed=!0;i.insideElement=!0;i.originalTarget=t.originalEvent.target;B(s,i)}s.addContact();if(t.preventGesture||t.defaultPrevented){t.shouldCapture=!1;t.shouldReleaseCapture=!1}else{t.shouldCapture=!0;t.shouldReleaseCapture=!1;t.preventDefault=!0;(e.dragHandler||e.dragEndHandler||e.pinchHandler)&&c.MouseTracker.gesturePointVelocityTracker.addPoint(e,i);if(1===s.contacts)e.pressHandler&&!t.preventGesture&&e.pressHandler({eventSource:e,pointerType:i.type,position:T(i.contactPos,e.element),buttons:s.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData});else if(2===s.contacts&&e.pinchHandler&&"touch"===i.type){r.pinchGPoints=s.asArray();r.lastPinchDist=r.currentPinchDist=r.pinchGPoints[0].currentPos.distanceTo(r.pinchGPoints[1].currentPos);r.lastPinchCenter=r.currentPinchCenter=x(r.pinchGPoints[0].currentPos,r.pinchGPoints[1].currentPos)}}}else{t.shouldCapture=!1;t.shouldReleaseCapture=!1;if(e.nonPrimaryPressHandler&&!t.preventGesture&&!t.defaultPrevented){t.preventDefault=!0;e.nonPrimaryPressHandler({eventSource:e,pointerType:i.type,position:T(i.currentPos,e.element),button:n,buttons:s.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}}}function A(e,t,i,n){var o,r,s,a=u[e.hash],l=e.getActivePointersListByType(i.type),h=!1;void 0!==t.originalEvent.buttons?l.buttons=t.originalEvent.buttons:0===n?l.buttons^=-2:1===n?l.buttons^=-5:2===n?l.buttons^=-3:3===n?l.buttons^=-9:4===n?l.buttons^=-17:5===n&&(l.buttons^=-33);t.shouldCapture=!1;if(0===n){if(r=l.getById(i.id)){l.removeContact();r.captured&&(h=!0);r.lastPos=r.currentPos;r.lastTime=r.currentTime;r.currentPos=i.currentPos;r.currentTime=i.currentTime;r.insideElement||z(e,l,r);o=r.currentPos;s=r.currentTime}else{i.captured=!1;i.insideElementPressed=!1;i.insideElement=!0;B(l,i);r=i}if(!t.preventGesture&&!t.defaultPrevented)if(h){t.shouldReleaseCapture=!0;t.preventDefault=!0;(e.dragHandler||e.dragEndHandler||e.pinchHandler)&&c.MouseTracker.gesturePointVelocityTracker.removePoint(e,r);if(0===l.contacts){e.releaseHandler&&o&&e.releaseHandler({eventSource:e,pointerType:r.type,position:T(o,e.element),buttons:l.buttons,insideElementPressed:r.insideElementPressed,insideElementReleased:r.insideElement,isTouchEvent:"touch"===r.type,originalEvent:t.originalEvent,userData:e.userData});e.dragEndHandler&&a.sentDragEvent&&e.dragEndHandler({eventSource:e,pointerType:r.type,position:T(r.currentPos,e.element),speed:r.speed,direction:r.direction,shift:t.originalEvent.shiftKey,isTouchEvent:"touch"===r.type,originalEvent:t.originalEvent,userData:e.userData});a.sentDragEvent=!1;if((e.clickHandler||e.dblClickHandler)&&r.insideElement){s=s-r.contactTime<=e.clickTimeThreshold&&r.contactPos.distanceTo(o)<=e.clickDistThreshold;e.clickHandler&&e.clickHandler({eventSource:e,pointerType:r.type,position:T(r.currentPos,e.element),quick:s,shift:t.originalEvent.shiftKey,isTouchEvent:"touch"===r.type,originalEvent:t.originalEvent,originalTarget:r.originalTarget,userData:e.userData});if(e.dblClickHandler&&s){l.clicks++;if(1===l.clicks){a.lastClickPos=o;a.dblClickTimeOut=setTimeout(function(){l.clicks=0},e.dblClickTimeThreshold)}else if(2===l.clicks){clearTimeout(a.dblClickTimeOut);l.clicks=0;a.lastClickPos.distanceTo(o)<=e.dblClickDistThreshold&&e.dblClickHandler({eventSource:e,pointerType:r.type,position:T(r.currentPos,e.element),shift:t.originalEvent.shiftKey,isTouchEvent:"touch"===r.type,originalEvent:t.originalEvent,userData:e.userData});a.lastClickPos=null}}}}else if(2===l.contacts&&e.pinchHandler&&"touch"===r.type){a.pinchGPoints=l.asArray();a.lastPinchDist=a.currentPinchDist=a.pinchGPoints[0].currentPos.distanceTo(a.pinchGPoints[1].currentPos);a.lastPinchCenter=a.currentPinchCenter=x(a.pinchGPoints[0].currentPos,a.pinchGPoints[1].currentPos)}}else{t.shouldReleaseCapture=!1;if(e.releaseHandler&&o){e.releaseHandler({eventSource:e,pointerType:r.type,position:T(o,e.element),buttons:l.buttons,insideElementPressed:r.insideElementPressed,insideElementReleased:r.insideElement,isTouchEvent:"touch"===r.type,originalEvent:t.originalEvent,userData:e.userData});t.preventDefault=!0}}}else{t.shouldReleaseCapture=!1;if(e.nonPrimaryReleaseHandler&&!t.preventGesture&&!t.defaultPrevented){t.preventDefault=!0;e.nonPrimaryReleaseHandler({eventSource:e,pointerType:i.type,position:T(i.currentPos,e.element),button:n,buttons:l.buttons,isTouchEvent:"touch"===i.type,originalEvent:t.originalEvent,userData:e.userData})}}}function U(n,o,r){var e,t,i=u[n.hash],s=n.getActivePointersListByType(r.type);void 0!==o.originalEvent.buttons&&(s.buttons=o.originalEvent.buttons);if(e=s.getById(r.id)){e.lastPos=e.currentPos;e.lastTime=e.currentTime;e.currentPos=r.currentPos;e.currentTime=r.currentTime;o.shouldCapture=!1;o.shouldReleaseCapture=!1;if(n.stopHandler&&"mouse"===r.type){clearTimeout(n.stopTimeOut);n.stopTimeOut=setTimeout(function(){e=n,t=o.originalEvent,i=r.type,e.stopHandler&&e.stopHandler({eventSource:e,pointerType:i,position:w(t,e.element),buttons:e.getActivePointersListByType(i).buttons,isTouchEvent:"touch"===i,originalEvent:t,userData:e.userData});var e,t,i},n.stopDelay)}if(0===s.contacts)n.moveHandler&&n.moveHandler({eventSource:n,pointerType:r.type,position:T(r.currentPos,n.element),buttons:s.buttons,isTouchEvent:"touch"===r.type,originalEvent:o.originalEvent,userData:n.userData});else if(1===s.contacts){if(n.moveHandler){e=s.asArray()[0];n.moveHandler({eventSource:n,pointerType:e.type,position:T(e.currentPos,n.element),buttons:s.buttons,isTouchEvent:"touch"===e.type,originalEvent:o.originalEvent,userData:n.userData})}if(n.dragHandler&&!o.preventGesture&&!o.defaultPrevented){t=(e=s.asArray()[0]).currentPos.minus(e.lastPos);n.dragHandler({eventSource:n,pointerType:e.type,position:T(e.currentPos,n.element),buttons:s.buttons,delta:t,speed:e.speed,direction:e.direction,shift:o.originalEvent.shiftKey,isTouchEvent:"touch"===e.type,originalEvent:o.originalEvent,userData:n.userData});o.preventDefault=!0;i.sentDragEvent=!0}}else if(2===s.contacts){if(n.moveHandler){e=s.asArray();n.moveHandler({eventSource:n,pointerType:e[0].type,position:T(x(e[0].currentPos,e[1].currentPos),n.element),buttons:s.buttons,isTouchEvent:"touch"===e[0].type,originalEvent:o.originalEvent,userData:n.userData})}if(n.pinchHandler&&"touch"===r.type&&!o.preventGesture&&!o.defaultPrevented&&(t=i.pinchGPoints[0].currentPos.distanceTo(i.pinchGPoints[1].currentPos))!==i.currentPinchDist){i.lastPinchDist=i.currentPinchDist;i.currentPinchDist=t;i.lastPinchCenter=i.currentPinchCenter;i.currentPinchCenter=x(i.pinchGPoints[0].currentPos,i.pinchGPoints[1].currentPos);n.pinchHandler({eventSource:n,pointerType:"touch",gesturePoints:i.pinchGPoints,lastCenter:T(i.lastPinchCenter,n.element),center:T(i.currentPinchCenter,n.element),lastDistance:i.lastPinchDist,distance:i.currentPinchDist,shift:o.originalEvent.shiftKey,originalEvent:o.originalEvent,userData:n.userData});o.preventDefault=!0}}}}function W(e,t,i){var n=e.getActivePointersListByType(i.type);(i=n.getById(i.id))&&z(e,n,i)}}(OpenSeadragon);!function(o){o.ControlAnchor={NONE:0,TOP_LEFT:1,TOP_RIGHT:2,BOTTOM_RIGHT:3,BOTTOM_LEFT:4,ABSOLUTE:5};o.Control=function(e,t,i){var n=e.parentNode;if("number"==typeof t){o.console.error("Passing an anchor directly into the OpenSeadragon.Control constructor is deprecated; please use an options object instead. Support for this deprecated variant is scheduled for removal in December 2013");t={anchor:t}}t.attachToViewer=void 0===t.attachToViewer||t.attachToViewer;this.autoFade=void 0===t.autoFade||t.autoFade;this.element=e;this.anchor=t.anchor;this.container=i;if(this.anchor===o.ControlAnchor.ABSOLUTE){this.wrapper=o.makeNeutralElement("div");this.wrapper.style.position="absolute";this.wrapper.style.top="number"==typeof t.top?t.top+"px":t.top;this.wrapper.style.left="number"==typeof t.left?t.left+"px":t.left;this.wrapper.style.height="number"==typeof t.height?t.height+"px":t.height;this.wrapper.style.width="number"==typeof t.width?t.width+"px":t.width;this.wrapper.style.margin="0px";this.wrapper.style.padding="0px";this.element.style.position="relative";this.element.style.top="0px";this.element.style.left="0px";this.element.style.height="100%";this.element.style.width="100%"}else{this.wrapper=o.makeNeutralElement("div");this.wrapper.style.display="inline-block";this.anchor===o.ControlAnchor.NONE&&(this.wrapper.style.width=this.wrapper.style.height="100%")}this.wrapper.appendChild(this.element);t.attachToViewer?this.anchor===o.ControlAnchor.TOP_RIGHT||this.anchor===o.ControlAnchor.BOTTOM_RIGHT?this.container.insertBefore(this.wrapper,this.container.firstChild):this.container.appendChild(this.wrapper):n.appendChild(this.wrapper)};o.Control.prototype={destroy:function(){this.wrapper.removeChild(this.element);this.anchor!==o.ControlAnchor.NONE&&this.container.removeChild(this.wrapper)},isVisible:function(){return"none"!==this.wrapper.style.display},setVisible:function(e){this.wrapper.style.display=e?this.anchor===o.ControlAnchor.ABSOLUTE?"block":"inline-block":"none"},setOpacity:function(e){this.element[o.SIGNAL]&&o.Browser.vendor===o.BROWSERS.IE?o.setElementOpacity(this.element,e,!0):o.setElementOpacity(this.wrapper,e,!0)}}}(OpenSeadragon);!function(o){o.ControlDock=function(e){var t,i,n=["topleft","topright","bottomright","bottomleft"];o.extend(!0,this,{id:"controldock-"+o.now()+"-"+Math.floor(1e6*Math.random()),container:o.makeNeutralElement("div"),controls:[]},e);this.container.onsubmit=function(){return!1};if(this.element){this.element=o.getElement(this.element);this.element.appendChild(this.container);this.element.style.position="relative";this.container.style.width="100%";this.container.style.height="100%"}for(i=0;i<n.length;i++){this.controls[t=n[i]]=o.makeNeutralElement("div");this.controls[t].style.position="absolute";t.match("left")&&(this.controls[t].style.left="0px");t.match("right")&&(this.controls[t].style.right="0px");t.match("top")&&(this.controls[t].style.top="0px");t.match("bottom")&&(this.controls[t].style.bottom="0px")}this.container.appendChild(this.controls.topleft);this.container.appendChild(this.controls.topright);this.container.appendChild(this.controls.bottomright);this.container.appendChild(this.controls.bottomleft)};o.ControlDock.prototype={addControl:function(e,t){var i=null;if(!(0<=n(this,e=o.getElement(e)))){switch(t.anchor){case o.ControlAnchor.TOP_RIGHT:i=this.controls.topright;e.style.position="relative";e.style.paddingRight="0px";e.style.paddingTop="0px";break;case o.ControlAnchor.BOTTOM_RIGHT:i=this.controls.bottomright;e.style.position="relative";e.style.paddingRight="0px";e.style.paddingBottom="0px";break;case o.ControlAnchor.BOTTOM_LEFT:i=this.controls.bottomleft;e.style.position="relative";e.style.paddingLeft="0px";e.style.paddingBottom="0px";break;case o.ControlAnchor.TOP_LEFT:i=this.controls.topleft;e.style.position="relative";e.style.paddingLeft="0px";e.style.paddingTop="0px";break;case o.ControlAnchor.ABSOLUTE:i=this.container;e.style.margin="0px";e.style.padding="0px";break;default:case o.ControlAnchor.NONE:i=this.container;e.style.margin="0px";e.style.padding="0px"}this.controls.push(new o.Control(e,t,i));e.style.display="inline-block"}},removeControl:function(e){e=n(this,e=o.getElement(e));if(0<=e){this.controls[e].destroy();this.controls.splice(e,1)}return this},clearControls:function(){for(;0<this.controls.length;)this.controls.pop().destroy();return this},areControlsEnabled:function(){var e;for(e=this.controls.length-1;0<=e;e--)if(this.controls[e].isVisible())return!0;return!1},setControlsEnabled:function(e){var t;for(t=this.controls.length-1;0<=t;t--)this.controls[t].setVisible(e);return this}};function n(e,t){var i,n=e.controls;for(i=n.length-1;0<=i;i--)if(n[i].element===t)return i;return-1}}(OpenSeadragon);!function(e){e.Placement=e.freezeObject({CENTER:0,TOP_LEFT:1,TOP:2,TOP_RIGHT:3,RIGHT:4,BOTTOM_RIGHT:5,BOTTOM:6,BOTTOM_LEFT:7,LEFT:8,properties:{0:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!1,isVerticallyCentered:!0,isBottom:!1},1:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!0,isVerticallyCentered:!1,isBottom:!1},2:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!0,isVerticallyCentered:!1,isBottom:!1},3:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!0,isVerticallyCentered:!1,isBottom:!1},4:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!1,isVerticallyCentered:!0,isBottom:!1},5:{isLeft:!1,isHorizontallyCentered:!1,isRight:!0,isTop:!1,isVerticallyCentered:!1,isBottom:!0},6:{isLeft:!1,isHorizontallyCentered:!0,isRight:!1,isTop:!1,isVerticallyCentered:!1,isBottom:!0},7:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!1,isVerticallyCentered:!1,isBottom:!0},8:{isLeft:!0,isHorizontallyCentered:!1,isRight:!1,isTop:!1,isVerticallyCentered:!0,isBottom:!1}}})}(OpenSeadragon);!function(m){var c={};var o=1;m.Viewer=function(e){var t,i=arguments,n=this;if((e=!m.isPlainObject(e)?{id:i[0],xmlPath:1<i.length?i[1]:void 0,prefixUrl:2<i.length?i[2]:void 0,controls:3<i.length?i[3]:void 0,overlays:4<i.length?i[4]:void 0}:e).config){m.extend(!0,e,e.config);delete e.config}m.extend(!0,this,{id:e.id,hash:e.hash||o++,initialPage:0,element:null,container:null,canvas:null,overlays:[],overlaysContainer:null,previousBody:[],customControls:[],source:null,drawer:null,world:null,viewport:null,navigator:null,collectionViewport:null,collectionDrawer:null,navImages:null,buttonGroup:null,profiler:null},m.DEFAULT_SETTINGS,e);if(void 0===this.hash)throw new Error("A hash must be defined, either by specifying options.id or options.hash.");void 0!==c[this.hash]&&m.console.warn("Hash "+this.hash+" has already been used.");c[this.hash]={fsBoundsDelta:new m.Point(1,1),prevContainerSize:null,animating:!1,forceRedraw:!1,needsResize:!1,forceResize:!1,mouseInside:!1,group:null,zooming:!1,zoomFactor:null,lastZoomTime:null,fullPage:!1,onfullscreenchange:null,lastClickTime:null,draggingToZoom:!1};this._sequenceIndex=0;this._firstOpen=!0;this._updateRequestId=null;this._loadQueue=[];this.currentOverlays=[];this._updatePixelDensityRatioBind=null;this._lastScrollTime=m.now();m.EventSource.call(this);this.addHandler("open-failed",function(e){e=m.getString("Errors.OpenFailed",e.eventSource,e.message);n._showMessage(e)});m.ControlDock.call(this,e);this.xmlPath&&(this.tileSources=[this.xmlPath]);this.element=this.element||document.getElementById(this.id);this.canvas=m.makeNeutralElement("div");this.canvas.className="openseadragon-canvas";!function(e){e.width="100%";e.height="100%";e.overflow="hidden";e.position="absolute";e.top="0px";e.left="0px"}(this.canvas.style);m.setElementTouchActionNone(this.canvas);""!==e.tabIndex&&(this.canvas.tabIndex=void 0===e.tabIndex?0:e.tabIndex);this.container.className="openseadragon-container";!function(e){e.width="100%";e.height="100%";e.position="relative";e.overflow="hidden";e.left="0px";e.top="0px";e.textAlign="left"}(this.container.style);m.setElementTouchActionNone(this.container);this.container.insertBefore(this.canvas,this.container.firstChild);this.element.appendChild(this.container);this.bodyWidth=document.body.style.width;this.bodyHeight=document.body.style.height;this.bodyOverflow=document.body.style.overflow;this.docOverflow=document.documentElement.style.overflow;this.innerTracker=new m.MouseTracker({userData:"Viewer.innerTracker",element:this.canvas,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,contextMenuHandler:m.delegate(this,d),keyDownHandler:m.delegate(this,p),keyHandler:m.delegate(this,g),clickHandler:m.delegate(this,y),dblClickHandler:m.delegate(this,w),dragHandler:m.delegate(this,T),dragEndHandler:m.delegate(this,x),enterHandler:m.delegate(this,S),leaveHandler:m.delegate(this,E),pressHandler:m.delegate(this,P),releaseHandler:m.delegate(this,R),nonPrimaryPressHandler:m.delegate(this,_),nonPrimaryReleaseHandler:m.delegate(this,C),scrollHandler:m.delegate(this,O),pinchHandler:m.delegate(this,b),focusHandler:m.delegate(this,D),blurHandler:m.delegate(this,I)});this.outerTracker=new m.MouseTracker({userData:"Viewer.outerTracker",element:this.container,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,enterHandler:m.delegate(this,k),leaveHandler:m.delegate(this,B)});this.toolbar&&(this.toolbar=new m.ControlDock({element:this.toolbar}));this.bindStandardControls();c[this.hash].prevContainerSize=r(this.container);if(window.ResizeObserver){this._autoResizePolling=!1;this._resizeObserver=new ResizeObserver(function(){c[n.hash].needsResize=!0});this._resizeObserver.observe(this.container,{})}else this._autoResizePolling=!0;this.world=new m.World({viewer:this});this.world.addHandler("add-item",function(e){n.source=n.world.getItemAt(0).source;c[n.hash].forceRedraw=!0;n._updateRequestId||(n._updateRequestId=a(n,z))});this.world.addHandler("remove-item",function(e){n.world.getItemCount()?n.source=n.world.getItemAt(0).source:n.source=null;c[n.hash].forceRedraw=!0});this.world.addHandler("metrics-change",function(e){n.viewport&&n.viewport._setContentBounds(n.world.getHomeBounds(),n.world.getContentFactor())});this.world.addHandler("item-index-change",function(e){n.source=n.world.getItemAt(0).source});this.viewport=new m.Viewport({containerSize:c[this.hash].prevContainerSize,springStiffness:this.springStiffness,animationTime:this.animationTime,minZoomImageRatio:this.minZoomImageRatio,maxZoomPixelRatio:this.maxZoomPixelRatio,visibilityRatio:this.visibilityRatio,wrapHorizontal:this.wrapHorizontal,wrapVertical:this.wrapVertical,defaultZoomLevel:this.defaultZoomLevel,minZoomLevel:this.minZoomLevel,maxZoomLevel:this.maxZoomLevel,viewer:this,degrees:this.degrees,flipped:this.flipped,navigatorRotate:this.navigatorRotate,homeFillsViewer:this.homeFillsViewer,margins:this.viewportMargins,silenceMultiImageWarnings:this.silenceMultiImageWarnings});this.viewport._setContentBounds(this.world.getHomeBounds(),this.world.getContentFactor());this.imageLoader=new m.ImageLoader({jobLimit:this.imageLoaderLimit,timeout:e.timeout,tileRetryMax:this.tileRetryMax,tileRetryDelay:this.tileRetryDelay});this.tileCache=new m.TileCache({maxImageCacheCount:this.maxImageCacheCount});this.drawer=new m.Drawer({viewer:this,viewport:this.viewport,element:this.canvas,debugGridColor:this.debugGridColor});this.overlaysContainer=m.makeNeutralElement("div");this.canvas.appendChild(this.overlaysContainer);if(!this.drawer.canRotate()){if(this.rotateLeft){t=this.buttonGroup.buttons.indexOf(this.rotateLeft);this.buttonGroup.buttons.splice(t,1);this.buttonGroup.element.removeChild(this.rotateLeft.element)}if(this.rotateRight){t=this.buttonGroup.buttons.indexOf(this.rotateRight);this.buttonGroup.buttons.splice(t,1);this.buttonGroup.element.removeChild(this.rotateRight.element)}}this._addUpdatePixelDensityRatioEvent();this.showNavigator&&(this.navigator=new m.Navigator({element:this.navigatorElement,id:this.navigatorId,position:this.navigatorPosition,sizeRatio:this.navigatorSizeRatio,maintainSizeRatio:this.navigatorMaintainSizeRatio,top:this.navigatorTop,left:this.navigatorLeft,width:this.navigatorWidth,height:this.navigatorHeight,autoResize:this.navigatorAutoResize,autoFade:this.navigatorAutoFade,prefixUrl:this.prefixUrl,viewer:this,navigatorRotate:this.navigatorRotate,background:this.navigatorBackground,opacity:this.navigatorOpacity,borderColor:this.navigatorBorderColor,displayRegionColor:this.navigatorDisplayRegionColor,crossOriginPolicy:this.crossOriginPolicy,animationTime:this.animationTime}));this.sequenceMode&&this.bindSequenceControls();this.tileSources&&this.open(this.tileSources);for(t=0;t<this.customControls.length;t++)this.addControl(this.customControls[t].id,{anchor:this.customControls[t].anchor});m.requestAnimationFrame(function(){u(n)});void 0===this.imageSmoothingEnabled||this.imageSmoothingEnabled||this.drawer.setImageSmoothingEnabled(this.imageSmoothingEnabled);m._viewers.set(this.element,this)};m.extend(m.Viewer.prototype,m.EventSource.prototype,m.ControlDock.prototype,{isOpen:function(){return!!this.world.getItemCount()},openDzi:function(e){m.console.error("[Viewer.openDzi] this function is deprecated; use Viewer.open() instead.");return this.open(e)},openTileSource:function(e){m.console.error("[Viewer.openTileSource] this function is deprecated; use Viewer.open() instead.");return this.open(e)},get buttons(){m.console.warn("Viewer.buttons is deprecated; Please use Viewer.buttonGroup");return this.buttonGroup},open:function(i,e){var o=this;this.close();if(!i)return this;if(this.sequenceMode&&m.isArray(i)){if(this.referenceStrip){this.referenceStrip.destroy();this.referenceStrip=null}void 0===e||isNaN(e)||(this.initialPage=e);this.tileSources=i;this._sequenceIndex=Math.max(0,Math.min(this.tileSources.length-1,this.initialPage));if(this.tileSources.length){this.open(this.tileSources[this._sequenceIndex]);this.showReferenceStrip&&this.addReferenceStrip()}this._updateSequenceButtons(this._sequenceIndex);return this}if(!(i=!m.isArray(i)?[i]:i).length)return this;this._opening=!0;var n=i.length;var r=0;var s=0;var a;var l=function(){if(r+s===n)if(r){if(o._firstOpen||!o.preserveViewport){o.viewport.goHome(!0);o.viewport.update()}o._firstOpen=!1;var e=i[0];e.tileSource&&(e=e.tileSource);if(o.overlays&&!o.preserveOverlays)for(var t=0;t<o.overlays.length;t++)o.currentOverlays[t]=h(o,o.overlays[t]);o._drawOverlays();o._opening=!1;o.raiseEvent("open",{source:e})}else{o._opening=!1;o.raiseEvent("open-failed",a)}};for(var t=0;t<i.length;t++)!function(i){if(void 0!==(i=!m.isPlainObject(i)||!i.tileSource?{tileSource:i}:i).index){m.console.error("[Viewer.open] setting indexes here is not supported; use addTiledImage instead");delete i.index}void 0===i.collectionImmediately&&(i.collectionImmediately=!0);var n=i.success;i.success=function(e){r++;if(i.tileSource.overlays)for(var t=0;t<i.tileSource.overlays.length;t++)o.addOverlay(i.tileSource.overlays[t]);n&&n(e);l()};var t=i.error;i.error=function(e){s++;a=a||e;t&&t(e);l()};o.addTiledImage(i)}(i[t]);return this},close:function(){if(!c[this.hash])return this;this._opening=!1;this.navigator&&this.navigator.close();if(!this.preserveOverlays){this.clearOverlays();this.overlaysContainer.innerHTML=""}c[this.hash].animating=!1;this.world.removeAll();this.imageLoader.clear();this.raiseEvent("close");return this},destroy:function(){if(c[this.hash]){this.raiseEvent("before-destroy");this._removeUpdatePixelDensityRatioEvent();this.close();this.clearOverlays();this.overlaysContainer.innerHTML="";this._resizeObserver&&this._resizeObserver.disconnect();if(this.referenceStrip){this.referenceStrip.destroy();this.referenceStrip=null}if(null!==this._updateRequestId){m.cancelAnimationFrame(this._updateRequestId);this._updateRequestId=null}this.drawer&&this.drawer.destroy();if(this.navigator){this.navigator.destroy();c[this.navigator.hash]=null;delete c[this.navigator.hash];this.navigator=null}if(this.buttonGroup)this.buttonGroup.destroy();else if(this.customButtons)for(;this.customButtons.length;)this.customButtons.pop().destroy();this.paging&&this.paging.destroy();if(this.element)for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);this.container.onsubmit=null;this.clearControls();this.innerTracker&&this.innerTracker.destroy();this.outerTracker&&this.outerTracker.destroy();c[this.hash]=null;delete c[this.hash];this.canvas=null;this.container=null;m._viewers.delete(this.element);this.element=null;this.raiseEvent("destroy");this.removeAllHandlers()}},isMouseNavEnabled:function(){return this.innerTracker.isTracking()},setMouseNavEnabled:function(e){this.innerTracker.setTracking(e);this.outerTracker.setTracking(e);this.raiseEvent("mouse-enabled",{enabled:e});return this},areControlsEnabled:function(){var e,t=this.controls.length;for(e=0;e<this.controls.length;e++)t=t&&this.controls[e].isVisible();return t},setControlsEnabled:function(e){(e?n:u)(this);this.raiseEvent("controls-enabled",{enabled:e});return this},setDebugMode:function(e){for(var t=0;t<this.world.getItemCount();t++)this.world.getItemAt(t).debugMode=e;this.debugMode=e;this.forceRedraw()},addButton:function(e){this.buttonGroup.addButton(e)},isFullPage:function(){return c[this.hash].fullPage},setFullPage:function(e){var t,i,n=document.body,o=n.style,r=document.documentElement.style,s=this;if(e===this.isFullPage())return this;var a={fullPage:e,preventDefaultAction:!1};this.raiseEvent("pre-full-page",a);if(a.preventDefaultAction)return this;if(e){this.elementSize=m.getElementSize(this.element);this.pageScroll=m.getPageScroll();this.elementMargin=this.element.style.margin;this.element.style.margin="0";this.elementPadding=this.element.style.padding;this.element.style.padding="0";this.bodyMargin=o.margin;this.docMargin=r.margin;o.margin="0";r.margin="0";this.bodyPadding=o.padding;this.docPadding=r.padding;o.padding="0";r.padding="0";this.bodyWidth=o.width;this.docWidth=r.width;o.width="100%";r.width="100%";this.bodyHeight=o.height;this.docHeight=r.height;o.height="100%";r.height="100%";this.bodyDisplay=o.display;o.display="block";this.previousBody=[];c[this.hash].prevElementParent=this.element.parentNode;c[this.hash].prevNextSibling=this.element.nextSibling;c[this.hash].prevElementWidth=this.element.style.width;c[this.hash].prevElementHeight=this.element.style.height;if(this.toolbar&&this.toolbar.element){this.toolbar.parentNode=this.toolbar.element.parentNode;this.toolbar.nextSibling=this.toolbar.element.nextSibling;n.appendChild(this.toolbar.element);m.addClass(this.toolbar.element,"fullpage")}m.addClass(this.element,"fullpage");n.appendChild(this.element);this.element.style.height="100vh";this.element.style.width="100vw";this.toolbar&&this.toolbar.element&&(this.element.style.height=m.getElementSize(this.element).y-m.getElementSize(this.toolbar.element).y+"px");c[this.hash].fullPage=!0;m.delegate(this,k)({})}else{this.element.style.margin=this.elementMargin;this.element.style.padding=this.elementPadding;o.margin=this.bodyMargin;r.margin=this.docMargin;o.padding=this.bodyPadding;r.padding=this.docPadding;o.width=this.bodyWidth;r.width=this.docWidth;o.height=this.bodyHeight;r.height=this.docHeight;o.display=this.bodyDisplay;n.removeChild(this.element);t=this.previousBody.length;for(i=0;i<t;i++)n.appendChild(this.previousBody.shift());m.removeClass(this.element,"fullpage");c[this.hash].prevElementParent.insertBefore(this.element,c[this.hash].prevNextSibling);if(this.toolbar&&this.toolbar.element){n.removeChild(this.toolbar.element);m.removeClass(this.toolbar.element,"fullpage");this.toolbar.parentNode.insertBefore(this.toolbar.element,this.toolbar.nextSibling);delete this.toolbar.parentNode;delete this.toolbar.nextSibling}this.element.style.width=c[this.hash].prevElementWidth;this.element.style.height=c[this.hash].prevElementHeight;var l=0;var h=function(){m.setPageScroll(s.pageScroll);var e=m.getPageScroll();++l<10&&(e.x!==s.pageScroll.x||e.y!==s.pageScroll.y)&&m.requestAnimationFrame(h)};m.requestAnimationFrame(h);c[this.hash].fullPage=!1;m.delegate(this,B)({})}this.navigator&&this.viewport&&this.navigator.update(this.viewport);this.raiseEvent("full-page",{fullPage:e});return this},setFullScreen:function(e){var t=this;if(!m.supportsFullScreen)return this.setFullPage(e);if(m.isFullScreen()===e)return this;var i={fullScreen:e,preventDefaultAction:!1};this.raiseEvent("pre-full-screen",i);if(i.preventDefaultAction)return this;if(e){this.setFullPage(!0);if(!this.isFullPage())return this;this.fullPageStyleWidth=this.element.style.width;this.fullPageStyleHeight=this.element.style.height;this.element.style.width="100%";this.element.style.height="100%";var n=function(){var e=m.isFullScreen();if(!e){m.removeEvent(document,m.fullScreenEventName,n);m.removeEvent(document,m.fullScreenErrorEventName,n);t.setFullPage(!1);if(t.isFullPage()){t.element.style.width=t.fullPageStyleWidth;t.element.style.height=t.fullPageStyleHeight}}t.navigator&&t.viewport&&setTimeout(function(){t.navigator.update(t.viewport)});t.raiseEvent("full-screen",{fullScreen:e})};m.addEvent(document,m.fullScreenEventName,n);m.addEvent(document,m.fullScreenErrorEventName,n);m.requestFullScreen(document.body)}else m.exitFullScreen();return this},isVisible:function(){return"hidden"!==this.container.style.visibility},isFullScreen:function(){return m.isFullScreen()&&this.isFullPage()},setVisible:function(e){this.container.style.visibility=e?"":"hidden";this.raiseEvent("visible",{visible:e});return this},addTiledImage:function(i){m.console.assert(i,"[Viewer.addTiledImage] options is required");m.console.assert(i.tileSource,"[Viewer.addTiledImage] options.tileSource is required");m.console.assert(!i.replace||-1<i.index&&i.index<this.world.getItemCount(),"[Viewer.addTiledImage] if options.replace is used, options.index must be a valid index in Viewer.world");var n=this;i.replace&&(i.replaceItem=n.world.getItemAt(i.index));this._hideMessage();void 0===i.placeholderFillStyle&&(i.placeholderFillStyle=this.placeholderFillStyle);void 0===i.opacity&&(i.opacity=this.opacity);void 0===i.preload&&(i.preload=this.preload);void 0===i.compositeOperation&&(i.compositeOperation=this.compositeOperation);void 0===i.crossOriginPolicy&&(i.crossOriginPolicy=(void 0!==i.tileSource.crossOriginPolicy?i.tileSource:this).crossOriginPolicy);void 0===i.ajaxWithCredentials&&(i.ajaxWithCredentials=this.ajaxWithCredentials);void 0===i.loadTilesWithAjax&&(i.loadTilesWithAjax=this.loadTilesWithAjax);void 0===i.ajaxHeaders||null===i.ajaxHeaders?i.ajaxHeaders=this.ajaxHeaders:m.isPlainObject(i.ajaxHeaders)&&m.isPlainObject(this.ajaxHeaders)&&(i.ajaxHeaders=m.extend({},this.ajaxHeaders,i.ajaxHeaders));var o={options:i};function t(e){for(var t=0;t<n._loadQueue.length;t++)if(n._loadQueue[t]===o){n._loadQueue.splice(t,1);break}0===n._loadQueue.length&&r(o);n.raiseEvent("add-item-failed",e);i.error&&i.error(e)}function r(e){if(n.collectionMode){n.world.arrange({immediately:e.options.collectionImmediately,rows:n.collectionRows,columns:n.collectionColumns,layout:n.collectionLayout,tileSize:n.collectionTileSize,tileMargin:n.collectionTileMargin});n.world.setAutoRefigureSizes(!0)}}if(m.isArray(i.tileSource))setTimeout(function(){t({message:"[Viewer.addTiledImage] Sequences can not be added; add them one at a time instead.",source:i.tileSource,options:i})});else{this._loadQueue.push(o);!function(i,n,o,r,s){var a=i;if("string"===m.type(n))if(n.match(/^\s*<.*>\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},forceResize:function(){c[this.hash].needsResize=!0;c[this.hash].forceResize=!0},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,L),t=m.delegate(this,M),i=m.delegate(this,N),n=m.delegate(this,F),o=m.delegate(this,A),r=m.delegate(this,W),s=m.delegate(this,V),a=m.delegate(this,G),l=m.delegate(this,j),h=m.delegate(this,q),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,U));(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){this._sequenceIndex=e;this._updateSequenceButtons(e);this.open(this.tileSources[e]);this.referenceStrip&&this.referenceStrip.setFocus(e);this.raiseEvent("page",{page:e})}return this},addOverlay:function(e,t,i,n){i=m.isPlainObject(e)?e:{element:e,location:t,placement:i,onDraw:n};e=m.getElement(i.element);if(0<=s(this.currentOverlays,e))return this;n=h(this,i);this.currentOverlays.push(n);n.drawHTML(this.overlaysContainer,this.viewport);this.raiseEvent("add-overlay",{element:e,location:i.location,placement:i.placement});return this},updateOverlay:function(e,t,i){var n;e=m.getElement(e);if(0<=(n=s(this.currentOverlays,e))){this.currentOverlays[n].update(t,i);c[this.hash].forceRedraw=!0;this.raiseEvent("update-overlay",{element:e,location:t,placement:i})}return this},removeOverlay:function(e){var t;e=m.getElement(e);if(0<=(t=s(this.currentOverlays,e))){this.currentOverlays[t].destroy();this.currentOverlays.splice(t,1);c[this.hash].forceRedraw=!0;this.raiseEvent("remove-overlay",{element:e})}return this},clearOverlays:function(){for(;0<this.currentOverlays.length;)this.currentOverlays.pop().destroy();c[this.hash].forceRedraw=!0;this.raiseEvent("clear-overlay",{});return this},getOverlayById:function(e){e=m.getElement(e);return 0<=(e=s(this.currentOverlays,e))?this.currentOverlays[e]:null},_updateSequenceButtons:function(e){this.nextButton&&(this.tileSources&&this.tileSources.length-1!==e?this.nextButton.enable():this.navPrevNextWrap||this.nextButton.disable());this.previousButton&&(0<e?this.previousButton.enable():this.navPrevNextWrap||this.previousButton.disable())},_showMessage:function(e){this._hideMessage();var t=m.makeNeutralElement("div");t.appendChild(document.createTextNode(e));this.messageDiv=m.makeCenteredNode(t);m.addClass(this.messageDiv,"openseadragon-message");this.container.appendChild(this.messageDiv)},_hideMessage:function(){var e=this.messageDiv;if(e){e.parentNode.removeChild(e);delete this.messageDiv}},gestureSettingsByDeviceType:function(e){switch(e){case"mouse":return this.gestureSettingsMouse;case"touch":return this.gestureSettingsTouch;case"pen":return this.gestureSettingsPen;default:return this.gestureSettingsUnknown}},_drawOverlays:function(){var e,t=this.currentOverlays.length;for(e=0;e<t;e++)this.currentOverlays[e].drawHTML(this.overlaysContainer,this.viewport)},_cancelPendingImages:function(){this._loadQueue=[]},removeReferenceStrip:function(){this.showReferenceStrip=!1;if(this.referenceStrip){this.referenceStrip.destroy();this.referenceStrip=null}},addReferenceStrip:function(){this.showReferenceStrip=!0;if(this.sequenceMode){if(!this.referenceStrip&&this.tileSources.length&&1<this.tileSources.length){this.referenceStrip=new m.ReferenceStrip({id:this.referenceStripElement,position:this.referenceStripPosition,sizeRatio:this.referenceStripSizeRatio,scroll:this.referenceStripScroll,height:this.referenceStripHeight,width:this.referenceStripWidth,tileSources:this.tileSources,prefixUrl:this.prefixUrl,useCanvas:this.useCanvas,viewer:this});this.referenceStrip.setFocus(this._sequenceIndex)}}else m.console.warn('Attempting to display a reference strip while "sequenceMode" is off.')},_addUpdatePixelDensityRatioEvent:function(){this._updatePixelDensityRatioBind=this._updatePixelDensityRatio.bind(this);m.addEvent(window,"resize",this._updatePixelDensityRatioBind)},_removeUpdatePixelDensityRatioEvent:function(){m.removeEvent(window,"resize",this._updatePixelDensityRatioBind)},_updatePixelDensityRatio:function(){var e=m.pixelDensityRatio;var t=m.getCurrentPixelDensityRatio();if(e!==t){m.pixelDensityRatio=t;this.world.resetItems();this.forceRedraw()}},goToPreviousPage:function(){var e=this._sequenceIndex-1;this.navPrevNextWrap&&e<0&&(e+=this.tileSources.length);this.goToPage(e)},goToNextPage:function(){var e=this._sequenceIndex+1;this.navPrevNextWrap&&e>=this.tileSources.length&&(e=0);this.goToPage(e)},isAnimating:function(){return c[this.hash].animating}});function r(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 s(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&&l(e)}}(e)})}function u(e){if(e.autoHideControls){e.controlsShouldFade=!0;e.controlsFadeBeginTime=m.now()+e.controlsFadeDelay;window.setTimeout(function(){l(e)},e.controlsFadeDelay)}}function n(e){var t;e.controlsShouldFade=!1;for(t=e.controls.length-1;0<=t;t--)e.controls[t].setOpacity(1)}function v(){n(this)}function f(){u(this)}function d(e){var t={tracker:e.eventSource,position:e.position,originalEvent:e.originalEvent,preventDefault:e.preventDefault};this.raiseEvent("canvas-contextmenu",t);e.preventDefault=t.preventDefault}function p(e){var t={originalEvent:e.originalEvent,preventDefaultAction:!1,preventVerticalPan:e.preventVerticalPan||!this.panVertical,preventHorizontalPan:e.preventHorizontalPan||!this.panHorizontal};this.raiseEvent("canvas-key",t);if(t.preventDefaultAction||e.ctrl||e.alt||e.meta)e.preventDefault=!1;else switch(e.keyCode){case 38:if(!t.preventVerticalPan){e.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(0,-this.pixelsPerArrowPress)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 40:if(!t.preventVerticalPan){e.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(0,this.pixelsPerArrowPress)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 37:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(-this.pixelsPerArrowPress,0)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 39:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(this.pixelsPerArrowPress,0)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 187:this.viewport.zoomBy(1.1);this.viewport.applyConstraints();e.preventDefault=!0;break;case 189:this.viewport.zoomBy(.9);this.viewport.applyConstraints();e.preventDefault=!0;break;case 48:this.viewport.goHome();this.viewport.applyConstraints();e.preventDefault=!0;break;case 87:if(!t.preventVerticalPan){e.shift?this.viewport.zoomBy(1.1):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(0,-40)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 83:if(!t.preventVerticalPan){e.shift?this.viewport.zoomBy(.9):this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(0,40)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 65:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(-40,0)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 68:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(40,0)));this.viewport.applyConstraints()}e.preventDefault=!0;break;case 82:e.shift?this.viewport.flipped?this.viewport.setRotation(this.viewport.getRotation()+this.rotationIncrement):this.viewport.setRotation(this.viewport.getRotation()-this.rotationIncrement):this.viewport.flipped?this.viewport.setRotation(this.viewport.getRotation()-this.rotationIncrement):this.viewport.setRotation(this.viewport.getRotation()+this.rotationIncrement);this.viewport.applyConstraints();e.preventDefault=!0;break;case 70:this.viewport.toggleFlip();e.preventDefault=!0;break;case 74:this.goToPreviousPage();break;case 75:this.goToNextPage();break;default:e.preventDefault=!1}}function g(e){e={originalEvent:e.originalEvent};this.raiseEvent("canvas-key-press",e)}function y(e){document.activeElement===this.canvas||this.canvas.focus();this.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);var t={tracker:e.eventSource,position:e.position,quick:e.quick,shift:e.shift,originalEvent:e.originalEvent,originalTarget:e.originalTarget,preventDefaultAction:!1};this.raiseEvent("canvas-click",t);if(!t.preventDefaultAction&&this.viewport&&e.quick){if(!0===(t=this.gestureSettingsByDeviceType(e.pointerType)).clickToZoom){this.viewport.zoomBy(e.shift?1/this.zoomPerClick:this.zoomPerClick,t.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null);this.viewport.applyConstraints()}if(t.dblClickDragToZoom)if(!0===c[this.hash].draggingToZoom){c[this.hash].lastClickTime=null;c[this.hash].draggingToZoom=!1}else c[this.hash].lastClickTime=m.now()}}function w(e){var t;var i={tracker:e.eventSource,position:e.position,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.raiseEvent("canvas-double-click",i);if(!i.preventDefaultAction&&this.viewport&&(t=this.gestureSettingsByDeviceType(e.pointerType)).dblClickToZoom){this.viewport.zoomBy(e.shift?1/this.zoomPerClick:this.zoomPerClick,t.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null);this.viewport.applyConstraints()}}function T(e){var t;var i={tracker:e.eventSource,pointerType:e.pointerType,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.raiseEvent("canvas-drag",i);t=this.gestureSettingsByDeviceType(e.pointerType);if(!i.preventDefaultAction&&this.viewport)if(t.dblClickDragToZoom&&c[this.hash].draggingToZoom){var n=Math.pow(this.zoomPerDblClickDrag,e.delta.y/50);this.viewport.zoomBy(n)}else if(t.dragToPan&&!c[this.hash].draggingToZoom){this.panHorizontal||(e.delta.x=0);this.panVertical||(e.delta.y=0);this.viewport.flipped&&(e.delta.x=-e.delta.x);if(this.constrainDuringPan){i=this.viewport.deltaPointsFromPixels(e.delta.negate());this.viewport.centerSpringX.target.value+=i.x;this.viewport.centerSpringY.target.value+=i.y;n=this.viewport.getConstrainedBounds();this.viewport.centerSpringX.target.value-=i.x;this.viewport.centerSpringY.target.value-=i.y;n.xConstrained&&(e.delta.x=0);n.yConstrained&&(e.delta.y=0)}this.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta.negate()),t.flickEnabled&&!this.constrainDuringPan)}}function x(e){var t;var i={tracker:e.eventSource,pointerType:e.pointerType,position:e.position,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.raiseEvent("canvas-drag-end",i);t=this.gestureSettingsByDeviceType(e.pointerType);if(!i.preventDefaultAction&&this.viewport){if(!c[this.hash].draggingToZoom&&t.flickEnabled&&e.speed>=t.flickMinSpeed){var n=0;this.panHorizontal&&(n=t.flickMomentum*e.speed*Math.cos(e.direction));i=0;this.panVertical&&(i=t.flickMomentum*e.speed*Math.sin(e.direction));e=this.viewport.pixelFromPoint(this.viewport.getCenter(!0));i=this.viewport.pointFromPixel(new m.Point(e.x-n,e.y-i));this.viewport.panTo(i,!1)}this.viewport.applyConstraints()}t.dblClickDragToZoom&&!0===c[this.hash].draggingToZoom&&(c[this.hash].draggingToZoom=!1)}function S(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 E(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 P(e){this.raiseEvent("canvas-press",{tracker:e.eventSource,pointerType:e.pointerType,position:e.position,insideElementPressed:e.insideElementPressed,insideElementReleased:e.insideElementReleased,originalEvent:e.originalEvent});if(this.gestureSettingsByDeviceType(e.pointerType).dblClickDragToZoom){var t=c[this.hash].lastClickTime;e=m.now();if(null!==t){e-t<this.dblClickTimeThreshold&&(c[this.hash].draggingToZoom=!0);c[this.hash].lastClickTime=null}}}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 _(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 C(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 b(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 D(e){this.raiseEvent("canvas-focus",{tracker:e.eventSource,originalEvent:e.originalEvent})}function I(e){this.raiseEvent("canvas-blur",{tracker:e.eventSource,originalEvent:e.originalEvent})}function O(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 k(e){c[this.hash].mouseInside=!0;n(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 B(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 z(e){!function(e){if(!e._opening&&c[e.hash]){if(e.autoResize||c[e.hash].forceResize){if(e._autoResizePolling){i=r(e.container);var t=c[e.hash].prevContainerSize;i.equals(t)||(c[e.hash].needsResize=!0)}c[e.hash].needsResize&&function(e,t){var i=e.viewport;var n=i.getZoom();var o=i.getCenter();i.resize(t,e.preserveImageSizeOnResize);i.panTo(o,!0);var r;if(e.preserveImageSizeOnResize)r=c[e.hash].prevContainerSize.x/t.x;else{var s=new m.Point(0,0);o=new m.Point(c[e.hash].prevContainerSize.x,c[e.hash].prevContainerSize.y).distanceTo(s);s=new m.Point(t.x,t.y).distanceTo(s);r=s/o*c[e.hash].prevContainerSize.x/t.x}i.zoomTo(n*r,null,!0);c[e.hash].prevContainerSize=t;c[e.hash].forceRedraw=!0;c[e.hash].needsResize=!1;c[e.hash].forceResize=!1}(e,i||r(e.container))}t=e.viewport.update();var i=e.world.update()||t;t&&e.raiseEvent("viewport-change");e.referenceStrip&&(i=e.referenceStrip.update(e.viewport)||i);t=c[e.hash].animating;if(!t&&i){e.raiseEvent("animation-start");n(e)}t=t&&!i;t&&(c[e.hash].animating=!1);if(i||t||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;i&&e.raiseEvent("animation")}if(t){e.raiseEvent("animation-finish");c[e.hash].mouseInside||u(e)}c[e.hash].animating=i}}(e);e.isOpen()?e._updateRequestId=a(e,z):e._updateRequestId=!1}function H(e,t){return e?e+t:t}function L(){c[this.hash].lastZoomTime=m.now();c[this.hash].zoomFactor=this.zoomPerSecond;c[this.hash].zooming=!0;i(this)}function F(){c[this.hash].lastZoomTime=m.now();c[this.hash].zoomFactor=1/this.zoomPerSecond;c[this.hash].zooming=!0;i(this)}function M(){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 N(){if(this.viewport){c[this.hash].zooming=!1;this.viewport.zoomBy(+this.zoomPerClick);this.viewport.applyConstraints()}}function A(){if(this.viewport){c[this.hash].zooming=!1;this.viewport.zoomBy(1/this.zoomPerClick);this.viewport.applyConstraints()}}function U(){if(this.buttonGroup){this.buttonGroup.emulateEnter();this.buttonGroup.emulateLeave()}}function W(){this.viewport&&this.viewport.goHome()}function V(){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 G(){if(this.viewport){var e=this.viewport.getRotation();this.viewport.flipped?e+=this.rotationIncrement:e-=this.rotationIncrement;this.viewport.setRotation(e)}}function j(){if(this.viewport){var e=this.viewport.getRotation();this.viewport.flipped?e-=this.rotationIncrement:e+=this.rotationIncrement;this.viewport.setRotation(e)}}function q(){this.viewport.toggleFlip()}}(OpenSeadragon);!function(r){r.Navigator=function(i){var e,t=i.viewer,n=this;if(i.element||i.id){if(i.element){i.id&&r.console.warn("Given option.id for Navigator was ignored since option.element was provided and is being used instead.");i.element.id?i.id=i.element.id:i.id="navigator-"+r.now();this.element=i.element}else 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:i.animationTime,autoResize:!1,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";e.boxSizing="content-box"}(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<t;n++)if((i=this.world.getItemAt(n))._originalForNavigator===e)return i;return null},_matchBounds:function(e,t,i){var n=t.getBoundsNoRotate();e.setPosition(n.getTopLeft(),i);e.setWidth(n.width,i);e.setRotation(t.getRotation(),i);e.setClip(t.getClip());e.setFlip(t.getFlip())},_matchOpacity:function(e,t){e.setOpacity(t.opacity)},_matchCompositeOperation:function(e,t){e.setCompositeOperation(t.compositeOperation)}});function s(e){var t={tracker:e.eventSource,position:e.position,quick:e.quick,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.viewer.raiseEvent("navigator-click",t);if(!t.preventDefaultAction&&e.quick&&this.viewer.viewport&&(this.panVertical||this.panHorizontal)){this.viewer.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);e=this.viewport.pointFromPixel(e.position);this.panVertical?this.panHorizontal||(e.x=this.viewer.viewport.getCenter(!0).x):e.y=this.viewer.viewport.getCenter(!0).y;this.viewer.viewport.panTo(e);this.viewer.viewport.applyConstraints()}}function a(e){var t={tracker:e.eventSource,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:!1};this.viewer.raiseEvent("navigator-drag",t);if(!t.preventDefaultAction&&this.viewer.viewport){this.panHorizontal||(e.delta.x=0);this.panVertical||(e.delta.y=0);this.viewer.viewport.flipped&&(e.delta.x=-e.delta.x);this.viewer.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta));this.viewer.constrainDuringPan&&this.viewer.viewport.applyConstraints()}}function l(e){e.insideElementPressed&&this.viewer.viewport&&this.viewer.viewport.applyConstraints()}function h(e){var t={tracker:e.eventSource,position:e.position,scroll:e.scroll,shift:e.shift,originalEvent:e.originalEvent,preventDefault:e.preventDefault};this.viewer.raiseEvent("navigator-scroll",t);e.preventDefault=t.preventDefault}function c(e,t){i(e,"rotate("+t+"deg)")}function i(e,t){e.style.webkitTransform=t;e.style.mozTransform=t;e.style.msTransform=t;e.style.oTransform=t;e.style.transform=t}}(OpenSeadragon);!function(s){var a={Errors:{Dzc:"Sorry, we don't support Deep Zoom Collections!",Dzi:"Hmm, this doesn't appear to be a valid Deep Zoom Image.",Xml:"Hmm, this doesn't appear to be a valid Deep Zoom Image.",ImageFormat:"Sorry, we don't support {0}-based Deep Zoom Images.",Security:"It looks like a security restriction stopped us from loading this Deep Zoom Image.",Status:"This space unintentionally left blank ({0} {1}).",OpenFailed:"Unable to open {0}: {1}"},Tooltips:{FullPage:"Toggle full page",Home:"Go home",ZoomIn:"Zoom in",ZoomOut:"Zoom out",NextPage:"Next page",PreviousPage:"Previous page",RotateLeft:"Rotate left",RotateRight:"Rotate right",Flip:"Flip Horizontally"}};s.extend(s,{getString:function(e){var t,i=e.split("."),n=null,o=arguments,r=a;for(t=0;t<i.length-1;t++)r=r[i[t]]||{};if("string"!=typeof(n=r[i[t]])){s.console.error("Untranslated source string:",e);n=""}return n.replace(/\{\d+\}/g,function(e){e=parseInt(e.match(/\d+/),10)+1;return e<o.length?o[e]:""})},setString:function(e,t){var i,n=e.split("."),o=a;for(i=0;i<n.length-1;i++){o[n[i]]||(o[n[i]]={});o=o[n[i]]}o[n[i]]=t}})}(OpenSeadragon);!function(r){r.Point=function(e,t){this.x="number"==typeof e?e:0;this.y="number"==typeof t?t:0};r.Point.prototype={clone:function(){return new r.Point(this.x,this.y)},plus:function(e){return new r.Point(this.x+e.x,this.y+e.y)},minus:function(e){return new r.Point(this.x-e.x,this.y-e.y)},times:function(e){return new r.Point(this.x*e,this.y*e)},divide:function(e){return new r.Point(this.x/e,this.y/e)},negate:function(){return new r.Point(-this.x,-this.y)},distanceTo:function(e){return Math.sqrt(Math.pow(this.x-e.x,2)+Math.pow(this.y-e.y,2))},squaredDistanceTo:function(e){return Math.pow(this.x-e.x,2)+Math.pow(this.y-e.y,2)},apply:function(e){return new r.Point(e(this.x),e(this.y))},equals:function(e){return e instanceof r.Point&&this.x===e.x&&this.y===e.y},rotate:function(e,t){t=t||new r.Point(0,0);var i;var n;if(e%90==0)switch(r.positiveModulo(e,360)){case 0:i=1;n=0;break;case 90:i=0;n=1;break;case 180:i=-1;n=0;break;case 270:i=0;n=-1}else{var o=e*Math.PI/180;i=Math.cos(o);n=Math.sin(o)}o=i*(this.x-t.x)-n*(this.y-t.y)+t.x;t=n*(this.x-t.x)+i*(this.y-t.y)+t.y;return new r.Point(o,t)},toString:function(){return"("+Math.round(100*this.x)/100+","+Math.round(100*this.y)/100+")"}}}(OpenSeadragon);!function(h){h.TileSource=function(e,t,i,n,o,r){var s=this;var a,l=arguments;l=h.isPlainObject(e)?e:{width:l[0],height:l[1],tileSize:l[2],tileOverlap:l[3],minLevel:l[4],maxLevel:l[5]};h.EventSource.call(this);h.extend(!0,this,l);if(!this.success)for(a=0;a<arguments.length;a++)if(h.isFunction(arguments[a])){this.success=arguments[a];break}this.success&&this.addHandler("ready",function(e){s.success(e)});"string"===h.type(e)&&(this.url=e);if(this.url){this.aspectRatio=1;this.dimensions=new h.Point(10,10);this._tileWidth=0;this._tileHeight=0;this.tileOverlap=0;this.minLevel=0;this.maxLevel=0;this.ready=!1;this.getImageInfo(this.url)}else{this.ready=!0;this.aspectRatio=l.width&&l.height?l.width/l.height:1;this.dimensions=new h.Point(l.width,l.height);if(this.tileSize){this._tileWidth=this._tileHeight=this.tileSize;delete this.tileSize}else{if(this.tileWidth){this._tileWidth=this.tileWidth;delete this.tileWidth}else this._tileWidth=0;if(this.tileHeight){this._tileHeight=this.tileHeight;delete this.tileHeight}else this._tileHeight=0}this.tileOverlap=l.tileOverlap||0;this.minLevel=l.minLevel||0;this.maxLevel=void 0!==l.maxLevel&&null!==l.maxLevel?l.maxLevel:l.width&&l.height?Math.ceil(Math.log(Math.max(l.width,l.height))/Math.log(2)):0;this.success&&h.isFunction(this.success)&&this.success(this)}};h.TileSource.prototype={getTileSize:function(e){h.console.error("[TileSource.getTileSize] is deprecated. Use TileSource.getTileWidth() and TileSource.getTileHeight() instead");return this._tileWidth},getTileWidth:function(e){return this._tileWidth||this.getTileSize(e)},getTileHeight:function(e){return this._tileHeight||this.getTileSize(e)},setMaxLevel:function(e){this.maxLevel=e;this._memoizeLevelScale()},getLevelScale:function(e){this._memoizeLevelScale();return this.getLevelScale(e)},_memoizeLevelScale:function(){var e,t={};for(e=0;e<=this.maxLevel;e++)t[e]=1/Math.pow(2,this.maxLevel-e);this.getLevelScale=function(e){return t[e]}},getNumTiles:function(e){var t=this.getLevelScale(e),i=Math.ceil(t*this.dimensions.x/this.getTileWidth(e)),e=Math.ceil(t*this.dimensions.y/this.getTileHeight(e));return new h.Point(i,e)},getPixelRatio:function(e){var t=this.dimensions.times(this.getLevelScale(e)),e=1/t.x*h.pixelDensityRatio,t=1/t.y*h.pixelDensityRatio;return new h.Point(e,t)},getClosestLevel:function(){var e,t;for(e=this.minLevel+1;e<=this.maxLevel&&!(1<(t=this.getNumTiles(e)).x||1<t.y);e++);return e-1},getTileAtPoint:function(e,t){var i=0<=t.x&&t.x<=1&&0<=t.y&&t.y<=1/this.aspectRatio;h.console.assert(i,"[TileSource.getTileAtPoint] must be called with a valid point.");var n=this.dimensions.x*this.getLevelScale(e);i=t.x*n;n=t.y*n;i=Math.floor(i/this.getTileWidth(e));n=Math.floor(n/this.getTileHeight(e));1<=t.x&&(i=this.getNumTiles(e).x-1);t.y>=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){function s(e){return o?e+"+"+JSON.stringify(o):e}return s("string"!=typeof n?e+"/"+t+"_"+i:n)},tileExists:function(e,t,i){var n=this.getNumTiles(e);return e>=this.minLevel&&e<=this.maxLevel&&0<=t&&0<=i&&t<n.x&&i<n.y},hasTransparency:function(e,t,i,n){return!!e||t.match(".png")},downloadTileStart:function(t){var i=t.userData,o=new Image;i.image=o;i.request=null;function r(e){if(o){o.onload=o.onerror=o.onabort=null;t.finish(e?null:o,i.request,e)}else t.finish(null,i.request,"Image load failed: undefined Image instance.")}o.onload=function(){r()};o.onabort=o.onerror=function(){r("Image load aborted.")};if(t.loadWithAjax)i.request=h.makeAjaxRequest({url:t.src,withCredentials:t.ajaxWithCredentials,headers:t.ajaxHeaders,responseType:"arraybuffer",postData:t.postData,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){n=new n;n.append(t.response);i=n.getBlob()}}0===i.size?r("Empty image response."):o.src=(window.URL||window.webkitURL).createObjectURL(i)},error:function(e){r("Image load aborted - XHR error")}});else{!1!==t.crossOriginPolicy&&(o.crossOrigin=t.crossOriginPolicy);o.src=t.src}},downloadTileAbort:function(e){e.userData.request&&e.userData.request.abort();var t=e.userData.image;e.userData.image&&(t.onload=t.onerror=t.onabort=null)},createTileCache:function(e,t,i){e._data=t},destroyTileCache:function(e){e._data=null;e._renderedContext=null},getTileCacheData:function(e){return e._data},getTileCacheDataAsImage:function(e){return e._data},getTileCacheDataAsContext2D:function(e){if(!e._renderedContext){var t=document.createElement("canvas");t.width=e._data.width;t.height=e._data.height;e._renderedContext=t.getContext("2d");e._renderedContext.drawImage(e._data,0,0);e._data=null}return e._renderedContext}};h.extend(!0,h.TileSource.prototype,h.EventSource.prototype);h.TileSource.determineType=function(e,t,i){for(var n in OpenSeadragon)if(n.match(/.+TileSource$/)&&h.isFunction(OpenSeadragon[n])&&h.isFunction(OpenSeadragon[n].prototype.supports)&&OpenSeadragon[n].prototype.supports.call(e,t,i))return OpenSeadragon[n];h.console.error("No TileSource was able to open %s %s",i,t);return null}}(OpenSeadragon);!function(p){p.DziTileSource=function(e,t,i,n,o,r,s,a,l){var h,c,u,d;d=p.isPlainObject(e)?e:{width:e,height:t,tileSize:i,tileOverlap:n,tilesUrl:o,fileFormat:r,displayRects:s,minLevel:a,maxLevel:l};this._levelRects={};this.tilesUrl=d.tilesUrl;this.fileFormat=d.fileFormat;this.displayRects=d.displayRects;if(this.displayRects)for(h=this.displayRects.length-1;0<=h;h--)for(u=(c=this.displayRects[h]).minLevel;u<=c.maxLevel;u++){this._levelRects[u]||(this._levelRects[u]=[]);this._levelRects[u].push(c)}p.TileSource.apply(this,[d])};p.extend(p.DziTileSource.prototype,p.TileSource.prototype,{supports:function(e,t){var i;e.Image?i=e.Image.xmlns:e.documentElement&&("Image"!==e.documentElement.localName&&"Image"!==e.documentElement.tagName||(i=e.documentElement.namespaceURI));return-1!==(i=(i||"").toLowerCase()).indexOf("schemas.microsoft.com/deepzoom/2008")||-1!==i.indexOf("schemas.microsoft.com/deepzoom/2009")},configure:function(e,t,i){e=(p.isPlainObject(e)?u:function(e,t){if(!t||!t.documentElement)throw new Error(p.getString("Errors.Xml"));var i,n,o,r,s,a=t.documentElement,l=a.localName||a.tagName,h=t.documentElement.namespaceURI,t=null,c=[];if("Image"===l)try{void 0===(r=a.getElementsByTagName("Size")[0])&&(r=a.getElementsByTagNameNS(h,"Size")[0]);t={Image:{xmlns:"http://schemas.microsoft.com/deepzoom/2008",Url:a.getAttribute("Url"),Format:a.getAttribute("Format"),DisplayRect:null,Overlap:parseInt(a.getAttribute("Overlap"),10),TileSize:parseInt(a.getAttribute("TileSize"),10),Size:{Height:parseInt(r.getAttribute("Height"),10),Width:parseInt(r.getAttribute("Width"),10)}}};if(!p.imageFormatSupported(t.Image.Format))throw new Error(p.getString("Errors.ImageFormat",t.Image.Format.toUpperCase()));void 0===(i=a.getElementsByTagName("DisplayRect"))&&(i=a.getElementsByTagNameNS(h,"DisplayRect")[0]);for(s=0;s<i.length;s++){n=i[s];void 0===(o=n.getElementsByTagName("Rect")[0])&&(o=n.getElementsByTagNameNS(h,"Rect")[0]);c.push({Rect:{X:parseInt(o.getAttribute("X"),10),Y:parseInt(o.getAttribute("Y"),10),Width:parseInt(o.getAttribute("Width"),10),Height:parseInt(o.getAttribute("Height"),10),MinLevel:parseInt(n.getAttribute("MinLevel"),10),MaxLevel:parseInt(n.getAttribute("MaxLevel"),10)}})}c.length&&(t.Image.DisplayRect=c);return u(0,t)}catch(e){throw e instanceof Error?e:new Error(p.getString("Errors.Dzi"))}else{if("Collection"===l)throw new Error(p.getString("Errors.Dzc"));if("Error"===l){a=a.getElementsByTagName("Message")[0].firstChild.nodeValue;throw new Error(a)}}throw new Error(p.getString("Errors.Dzi"))})(this,e);if(t&&!e.tilesUrl){e.tilesUrl=t.replace(/([^/]+?)(\.(dzi|xml|js)?(\?[^/]*)?)?\/?$/,"$1_files/");-1!==t.search(/\.(dzi|xml|js)\?/)?e.queryParams=t.match(/\?.*/):e.queryParams=""}return e},getTileUrl:function(e,t,i){return[this.tilesUrl,e,"/",t,"_",i,".",this.fileFormat,this.queryParams].join("")},tileExists:function(e,t,i){var n,o,r,s,a,l,h=this._levelRects[e];if(this.minLevel&&e<this.minLevel||this.maxLevel&&e>this.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<s&&r<=i&&i<a)return!0}return!1}});function u(e,t){var i,n,o=t.Image,r=o.Url,s=o.Format,a=o.Size,l=o.DisplayRect||[],h=parseInt(a.Width,10),c=parseInt(a.Height,10),a=parseInt(o.TileSize,10),o=parseInt(o.Overlap,10),u=[];for(n=0;n<l.length;n++){i=l[n].Rect;u.push(new p.DisplayRect(parseInt(i.X,10),parseInt(i.Y,10),parseInt(i.Width,10),parseInt(i.Height,10),parseInt(i.MinLevel,10),parseInt(i.MaxLevel,10)))}return p.extend(!0,{width:h,height:c,tileSize:a,tileOverlap:o,minLevel:null,maxLevel:null,tilesUrl:r,fileFormat:s,displayRects:u},t)}}(OpenSeadragon);!function(h){h.IIIFTileSource=function(e){h.extend(!0,this,e);this._id=this["@id"]||this.id||this.identifier||null;if(!(this.height&&this.width&&this._id))throw new Error("IIIF required parameters (width, height, or id) not provided.");e.tileSizePerScaleFactor={};this.tileFormat=this.tileFormat||"jpg";this.version=e.version;if(this.tile_width&&this.tile_height){e.tileWidth=this.tile_width;e.tileHeight=this.tile_height}else if(this.tile_width)e.tileSize=this.tile_width;else if(this.tile_height)e.tileSize=this.tile_height;else if(this.tiles)if(1===this.tiles.length){e.tileWidth=this.tiles[0].width;e.tileHeight=this.tiles[0].height||this.tiles[0].width;this.scale_factors=this.tiles[0].scaleFactors}else{this.scale_factors=[];for(var t=0;t<this.tiles.length;t++)for(var i=0;i<this.tiles[t].scaleFactors.length;i++){var n=this.tiles[t].scaleFactors[i];this.scale_factors.push(n);e.tileSizePerScaleFactor[n]={width:this.tiles[t].width,height:this.tiles[t].height||this.tiles[t].width}}}else if(c(e)){var o=Math.min(this.height,this.width),r=[256,512,1024],s=[];for(var a=0;a<r.length;a++)r[a]<=o&&s.push(r[a]);0<s.length?e.tileSize=Math.max.apply(null,s):e.tileSize=o}else if(this.sizes&&0<this.sizes.length){this.emulateLegacyImagePyramid=!0;e.levels=u(this);h.extend(!0,e,{width:e.levels[e.levels.length-1].width,height:e.levels[e.levels.length-1].height,tileSize:Math.max(e.height,e.width),tileOverlap:0,minLevel:0,maxLevel:e.levels.length-1});this.levels=e.levels}else h.console.error("Nothing in the info.json to construct image pyramids from");if(!e.maxLevel&&!this.emulateLegacyImagePyramid)if(this.scale_factors){var l=Math.max.apply(null,this.scale_factors);e.maxLevel=Math.round(Math.log(l)*Math.LOG2E)}else e.maxLevel=Number(Math.round(Math.log(Math.max(this.width,this.height),2)));h.TileSource.apply(this,[e])};h.extend(h.IIIFTileSource.prototype,h.TileSource.prototype,{supports:function(e,t){return!(!e.protocol||"http://iiif.io/api/image"!==e.protocol)||(!(!e["@context"]||"http://library.stanford.edu/iiif/image-api/1.1/context.json"!==e["@context"]&&"http://iiif.io/api/image/1/context.json"!==e["@context"])||(!(!e.profile||0!==e.profile.indexOf("http://library.stanford.edu/iiif/image-api/compliance.html"))||(!!(e.identifier&&e.width&&e.height)||!(!e.documentElement||"info"!==e.documentElement.tagName||"http://library.stanford.edu/iiif/image-api/ns/"!==e.documentElement.namespaceURI))))},configure:function(e,t,i){if(h.isPlainObject(e)){if(e["@context"]){var n=e["@context"];if(Array.isArray(n))for(var o=0;o<n.length;o++)if("string"==typeof n[o]&&(/^http:\/\/iiif\.io\/api\/image\/[1-3]\/context\.json$/.test(n[o])||"http://library.stanford.edu/iiif/image-api/1.1/context.json"===n[o])){n=n[o];break}switch(n){case"http://iiif.io/api/image/1/context.json":case"http://library.stanford.edu/iiif/image-api/1.1/context.json":e.version=1;break;case"http://iiif.io/api/image/2/context.json":e.version=2;break;case"http://iiif.io/api/image/3/context.json":e.version=3;break;default:h.console.error("Data has a @context property which contains no known IIIF context URI.")}}else{e["@context"]="http://iiif.io/api/image/1.0/context.json";e["@id"]=t.replace("/info.json","");e.version=1}if(e.preferredFormats)for(var r=0;r<e.preferredFormats.length;r++)if(OpenSeadragon.imageFormatSupported(e.preferredFormats[r])){e.tileFormat=e.preferredFormats[r];break}return e}var s=function(e){if(!e||!e.documentElement)throw new Error(h.getString("Errors.Xml"));var t=e.documentElement,i=t.tagName,e=null;if("info"===i)try{!function e(t,i,n){var o,r;if(3===t.nodeType&&n){(r=t.nodeValue.trim()).match(/^\d*$/)&&(r=Number(r));if(i[n]){h.isArray(i[n])||(i[n]=[i[n]]);i[n].push(r)}else i[n]=r}else if(1===t.nodeType)for(o=0;o<t.childNodes.length;o++)e(t.childNodes[o],i,t.nodeName)}(t,e={});return e}catch(e){throw e instanceof Error?e:new Error(h.getString("Errors.IIIF"))}throw new Error(h.getString("Errors.IIIF"))}(e);s["@context"]="http://iiif.io/api/image/1.0/context.json";s["@id"]=t.replace("/info.xml","");s.version=1;return s},getTileWidth:function(e){if(this.emulateLegacyImagePyramid)return h.TileSource.prototype.getTileWidth.call(this,e);e=Math.pow(2,this.maxLevel-e);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[e]?this.tileSizePerScaleFactor[e].width:this._tileWidth},getTileHeight:function(e){if(this.emulateLegacyImagePyramid)return h.TileSource.prototype.getTileHeight.call(this,e);e=Math.pow(2,this.maxLevel-e);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[e]?this.tileSizePerScaleFactor[e].height:this._tileHeight},getLevelScale:function(e){if(this.emulateLegacyImagePyramid){var t=NaN;return t=0<this.levels.length&&e>=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.levels.length&&e>=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.round(this.width*h),u=Math.round(this.height*h);o=this.getTileWidth(e);r=this.getTileHeight(e);l=Math.round(o/h);n=Math.round(r/h);e=1===this.version?"native."+this.tileFormat:"default."+this.tileFormat;if(c<o&&u<r){a=2===this.version&&c===this.width?"full":3===this.version&&c===this.width&&u===this.height?"max":3===this.version?c+","+u:c+",";s="full"}else{u=t*l;c=i*n;l=Math.min(l,this.width-u);n=Math.min(n,this.height-c);s=0===t&&0===i&&l===this.width&&n===this.height?"full":[u,c,l,n].join(",");l=Math.round(l*h);h=Math.round(n*h);a=2===this.version&&l===this.width?"full":3===this.version&&l===this.width&&h===this.height?"max":3===this.version?l+","+h:l+","}return[this._id,s,a,"0",e].join("/")},__testonly__:{canBeTiled:c,constructLevels:u}});function c(e){var t=Array.isArray(e.profile)?e.profile[0]:e.profile;var i=-1!==["http://library.stanford.edu/iiif/image-api/compliance.html#level0","http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0","http://iiif.io/api/image/2/level0.json","level0","https://iiif.io/api/image/3/level0.json"].indexOf(t);t=!1;2===e.version&&1<e.profile.length&&e.profile[1].supports&&(t=-1!==e.profile[1].supports.indexOf("sizeByW"));3===e.version&&e.extraFeatures&&(t=-1!==e.extraFeatures.indexOf("sizeByWh"));return!i||t}function u(e){var t=[];for(var i=0;i<e.sizes.length;i++)t.push({url:e._id+"/full/"+e.sizes[i].width+","+(3===e.version?e.sizes[i].height:"")+"/0/default."+e.tileFormat,width:e.sizes[i].width,height:e.sizes[i].height});return t.sort(function(e,t){return e.width-t.width})}}(OpenSeadragon);!function(s){s.OsmTileSource=function(e,t,i,n,o){var r;if(!(r=s.isPlainObject(e)?e:{width:e,height:t,tileSize:i,tileOverlap:n,tilesUrl:o}).width||!r.height){r.width=65572864;r.height=65572864}if(!r.tileSize){r.tileSize=256;r.tileOverlap=0}r.tilesUrl||(r.tilesUrl="http://tile.openstreetmap.org/");r.minLevel=8;s.TileSource.apply(this,[r])};s.extend(s.OsmTileSource.prototype,s.TileSource.prototype,{supports:function(e,t){return e.type&&"openstreetmaps"===e.type},configure:function(e,t,i){return e},getTileUrl:function(e,t,i){return this.tilesUrl+(e-8)+"/"+t+"/"+i+".png"}})}(OpenSeadragon);!function(h){h.TmsTileSource=function(e,t,i,n,o){var r;r=h.isPlainObject(e)?e:{width:e,height:t,tileSize:i,tileOverlap:n,tilesUrl:o};var s,a=256*Math.ceil(r.width/256),l=256*Math.ceil(r.height/256);s=l<a?a/256:l/256;r.maxLevel=Math.ceil(Math.log(s)/Math.log(2))-1;r.tileSize=256;r.width=a;r.height=l;h.TileSource.apply(this,[r])};h.extend(h.TmsTileSource.prototype,h.TileSource.prototype,{supports:function(e,t){return e.type&&"tiledmapservice"===e.type},configure:function(e,t,i){return e},getTileUrl:function(e,t,i){var n=this.getNumTiles(e).y-1;return this.tilesUrl+e+"/"+t+"/"+(n-i)+".png"}})}(OpenSeadragon);!function(e){e.ZoomifyTileSource=function(e){void 0===e.tileSize&&(e.tileSize=256);if(void 0===e.fileFormat){e.fileFormat="jpg";this.fileFormat=e.fileFormat}var t={x:e.width,y:e.height};e.imageSizes=[{x:e.width,y:e.height}];e.gridSize=[this._getGridSize(e.width,e.height,e.tileSize)];for(;parseInt(t.x,10)>e.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<e;r++)n+=(o=this.gridSize[r]).x*o.y;return n+=(o=this.gridSize[e]).x*i+t},supports:function(e,t){return e.type&&"zoomifytileservice"===e.type},configure:function(e,t,i){return e},getTileUrl:function(e,t,i){var n=this._calculateAbsoluteTileNumber(e,t,i);n=Math.floor(n/256);return this.tilesUrl+"TileGroup"+n+"/"+e+"-"+t+"-"+i+"."+this.fileFormat}})}(OpenSeadragon);!function(a){a.LegacyTileSource=function(e){var t,i,n;(t=a.isArray(e)?{type:"legacy-image-pyramid",levels:e}:t).levels=function(e){var t,i,n=[];for(i=0;i<e.length;i++)(t=e[i]).height&&t.width&&t.url?n.push({url:t.url,width:Number(t.width),height:Number(t.height)}):a.console.error("Unsupported image format: %s",t.url||"<no URL>");return n.sort(function(e,t){return e.height-t.height})}(t.levels);if(0<t.levels.length){i=t.levels[t.levels.length-1].width;n=t.levels[t.levels.length-1].height}else{n=i=0;a.console.error("No supported image formats found")}a.extend(!0,t,{width:i,height:n,tileSize:Math.max(n,i),tileOverlap:0,minLevel:0,maxLevel:0<t.levels.length?t.levels.length-1:0});a.TileSource.apply(this,[t]);this.levels=t.levels};a.extend(a.LegacyTileSource.prototype,a.TileSource.prototype,{supports:function(e,t){return e.type&&"legacy-image-pyramid"===e.type||e.documentElement&&"legacy-image-pyramid"===e.documentElement.getAttribute("type")},configure:function(e,t,i){return a.isPlainObject(e)?e.levels:function(e){if(!e||!e.documentElement)throw new Error(a.getString("Errors.Xml"));var t,i,n=e.documentElement,o=n.tagName,r=null,s=[];if("image"===o)try{r={type:n.getAttribute("type"),levels:[]};s=n.getElementsByTagName("level");for(i=0;i<s.length;i++){t=s[i];r.levels.push({url:t.getAttribute("url"),width:parseInt(t.getAttribute("width"),10),height:parseInt(t.getAttribute("height"),10)})}return r.levels}catch(e){throw e instanceof Error?e:new Error("Unknown error parsing Legacy Image Pyramid XML.")}else{if("collection"===o)throw new Error("Legacy Image Pyramid Collections not yet supported.");if("error"===o)throw new Error("Error: "+e)}throw new Error("Unknown element "+o)}(e)},getLevelScale:function(e){var t=NaN;return t=0<this.levels.length&&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=0<this.levels.length&&e>=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<this.levels.length;e++)if(this.levels[e].context2D){this.levels[e].context2D.canvas.height=0;this.levels[e].context2D.canvas.width=0}}})}(OpenSeadragon);!function(o){o.TileSourceCollection=function(e,t,i,n){o.console.error("TileSourceCollection is deprecated; use World instead")}}(OpenSeadragon);!function(i){i.ButtonState={REST:0,GROUP:1,HOVER:2,DOWN:3};i.Button=function(e){var t=this;i.EventSource.call(this);i.extend(!0,this,{tooltip:null,srcRest:null,srcGroup:null,srcHover:null,srcDown:null,clickTimeThreshold:i.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:i.DEFAULT_SETTINGS.clickDistThreshold,fadeDelay:0,fadeLength:2e3,onPress:null,onRelease:null,onClick:null,onEnter:null,onExit:null,onFocus:null,onBlur:null,userData:null},e);this.element=e.element||i.makeNeutralElement("div");if(!e.element){this.imgRest=i.makeTransparentImage(this.srcRest);this.imgGroup=i.makeTransparentImage(this.srcGroup);this.imgHover=i.makeTransparentImage(this.srcHover);this.imgDown=i.makeTransparentImage(this.srcDown);this.imgRest.alt=this.imgGroup.alt=this.imgHover.alt=this.imgDown.alt=this.tooltip;i.setElementPointerEventsNone(this.imgRest);i.setElementPointerEventsNone(this.imgGroup);i.setElementPointerEventsNone(this.imgHover);i.setElementPointerEventsNone(this.imgDown);this.element.style.position="relative";i.setElementTouchActionNone(this.element);this.imgGroup.style.position=this.imgHover.style.position=this.imgDown.style.position="absolute";this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top="0px";this.imgGroup.style.left=this.imgHover.style.left=this.imgDown.style.left="0px";this.imgHover.style.visibility=this.imgDown.style.visibility="hidden";i.Browser.vendor===i.BROWSERS.FIREFOX&&i.Browser.version<3&&(this.imgGroup.style.top=this.imgHover.style.top=this.imgDown.style.top="");this.element.appendChild(this.imgRest);this.element.appendChild(this.imgGroup);this.element.appendChild(this.imgHover);this.element.appendChild(this.imgDown)}this.addHandler("press",this.onPress);this.addHandler("release",this.onRelease);this.addHandler("click",this.onClick);this.addHandler("enter",this.onEnter);this.addHandler("exit",this.onExit);this.addHandler("focus",this.onFocus);this.addHandler("blur",this.onBlur);this.currentState=i.ButtonState.GROUP;this.fadeBeginTime=null;this.shouldFade=!1;this.element.style.display="inline-block";this.element.style.position="relative";this.element.title=this.tooltip;this.tracker=new i.MouseTracker({userData:"Button.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(e){if(e.insideElementPressed){o(t,i.ButtonState.DOWN);t.raiseEvent("enter",{originalEvent:e.originalEvent})}else e.buttonDownAny||o(t,i.ButtonState.HOVER)},focusHandler:function(e){t.tracker.enterHandler(e);t.raiseEvent("focus",{originalEvent:e.originalEvent})},leaveHandler:function(e){r(t,i.ButtonState.GROUP);e.insideElementPressed&&t.raiseEvent("exit",{originalEvent:e.originalEvent})},blurHandler:function(e){t.tracker.leaveHandler(e);t.raiseEvent("blur",{originalEvent:e.originalEvent})},pressHandler:function(e){o(t,i.ButtonState.DOWN);t.raiseEvent("press",{originalEvent:e.originalEvent})},releaseHandler:function(e){if(e.insideElementPressed&&e.insideElementReleased){r(t,i.ButtonState.HOVER);t.raiseEvent("release",{originalEvent:e.originalEvent})}else e.insideElementPressed?r(t,i.ButtonState.GROUP):o(t,i.ButtonState.HOVER)},clickHandler:function(e){e.quick&&t.raiseEvent("click",{originalEvent:e.originalEvent})},keyHandler:function(e){if(13===e.keyCode){t.raiseEvent("click",{originalEvent:e.originalEvent});t.raiseEvent("release",{originalEvent:e.originalEvent});e.preventDefault=!0}else e.preventDefault=!1}});r(this,i.ButtonState.REST)};i.extend(i.Button.prototype,i.EventSource.prototype,{notifyGroupEnter:function(){o(this,i.ButtonState.GROUP)},notifyGroupExit:function(){r(this,i.ButtonState.REST)},disable:function(){this.notifyGroupExit();this.element.disabled=!0;this.tracker.setTracking(!1);i.setElementOpacity(this.element,.2,!0)},enable:function(){this.element.disabled=!1;this.tracker.setTracking(!0);i.setElementOpacity(this.element,1,!0);this.notifyGroupEnter()},destroy:function(){if(this.imgRest){this.element.removeChild(this.imgRest);this.imgRest=null}if(this.imgGroup){this.element.removeChild(this.imgGroup);this.imgGroup=null}if(this.imgHover){this.element.removeChild(this.imgHover);this.imgHover=null}if(this.imgDown){this.element.removeChild(this.imgDown);this.imgDown=null}this.removeAllHandlers();this.tracker.destroy();this.element=null}});function n(e){i.requestAnimationFrame(function(){!function(e){var t;if(e.shouldFade){t=i.now();t=t-e.fadeBeginTime;t=1-t/e.fadeLength;t=Math.min(1,t);t=Math.max(0,t);e.imgGroup&&i.setElementOpacity(e.imgGroup,t,!0);0<t&&n(e)}}(e)})}function o(e,t){if(!e.element.disabled){if(t>=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;t<i.length;t++)this.element.appendChild(i[t].element)}o.setElementTouchActionNone(this.element);this.tracker=new o.MouseTracker({userData:"ButtonGroup.tracker",element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(e){var t;for(t=0;t<n.buttons.length;t++)n.buttons[t].notifyGroupEnter()},leaveHandler:function(e){var t;if(!e.insideElementPressed)for(t=0;t<n.buttons.length;t++)n.buttons[t].notifyGroupExit()}})};o.ButtonGroup.prototype={addButton:function(e){this.buttons.push(e);this.element.appendChild(e.element)},emulateEnter:function(){this.tracker.enterHandler({eventSource:this.tracker})},emulateLeave:function(){this.tracker.leaveHandler({eventSource:this.tracker})},destroy:function(){for(;this.buttons.length;){var e=this.buttons.pop();this.element.removeChild(e.element);e.destroy()}this.tracker.destroy();this.element=null}}}(OpenSeadragon);!function(v){v.Rect=function(e,t,i,n,o){this.x="number"==typeof e?e:0;this.y="number"==typeof t?t:0;this.width="number"==typeof i?i:0;this.height="number"==typeof n?n:0;this.degrees="number"==typeof o?o:0;this.degrees=v.positiveModulo(this.degrees,360);var r,s;if(270<=this.degrees){r=this.getTopRight();this.x=r.x;this.y=r.y;s=this.height;this.height=this.width;this.width=s;this.degrees-=270}else if(180<=this.degrees){r=this.getBottomRight();this.x=r.x;this.y=r.y;this.degrees-=180}else if(90<=this.degrees){r=this.getBottomLeft();this.x=r.x;this.y=r.y;s=this.height;this.height=this.width;this.width=s;this.degrees-=90}};v.Rect.fromSummits=function(e,t,i){var n=e.distanceTo(t);var o=e.distanceTo(i);i=t.minus(e);t=Math.atan(i.y/i.x);i.x<0?t+=Math.PI:i.y<0&&(t+=2*Math.PI);return new v.Rect(e.x,e.y,n,o,t/Math.PI*180)};v.Rect.prototype={clone:function(){return new v.Rect(this.x,this.y,this.width,this.height,this.degrees)},getAspectRatio:function(){return this.width/this.height},getTopLeft:function(){return new v.Point(this.x,this.y)},getBottomRight:function(){return new v.Point(this.x+this.width,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getTopRight:function(){return new v.Point(this.x+this.width,this.y).rotate(this.degrees,this.getTopLeft())},getBottomLeft:function(){return new v.Point(this.x,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getCenter:function(){return new v.Point(this.x+this.width/2,this.y+this.height/2).rotate(this.degrees,this.getTopLeft())},getSize:function(){return new v.Point(this.width,this.height)},equals:function(e){return e instanceof v.Rect&&this.x===e.x&&this.y===e.y&&this.width===e.width&&this.height===e.height&&this.degrees===e.degrees},times:function(e){return new v.Rect(this.x*e,this.y*e,this.width*e,this.height*e,this.degrees)},translate:function(e){return new v.Rect(this.x+e.x,this.y+e.y,this.width,this.height,this.degrees)},union:function(e){var t=this.getBoundingBox();var i=e.getBoundingBox();var n=Math.min(t.x,i.x);var o=Math.min(t.y,i.y);e=Math.max(t.x+t.width,i.x+i.width);i=Math.max(t.y+t.height,i.y+i.height);return new v.Rect(n,o,e-n,i-o)},intersection:function(e){var s=1e-10;var t=[];var i=this.getTopLeft();e.containsPoint(i,s)&&t.push(i);i=this.getTopRight();e.containsPoint(i,s)&&t.push(i);i=this.getBottomLeft();e.containsPoint(i,s)&&t.push(i);i=this.getBottomRight();e.containsPoint(i,s)&&t.push(i);i=e.getTopLeft();this.containsPoint(i,s)&&t.push(i);i=e.getTopRight();this.containsPoint(i,s)&&t.push(i);i=e.getBottomLeft();this.containsPoint(i,s)&&t.push(i);i=e.getBottomRight();this.containsPoint(i,s)&&t.push(i);var n=this._getSegments();var o=e._getSegments();for(var r=0;r<n.length;r++){var a=n[r];for(var l=0;l<o.length;l++){var h=o[l];h=function(e,t,i,n){var o=t.minus(e);var r=n.minus(i);t=-r.x*o.y+o.x*r.y;if(0==t)return null;n=(o.x*(e.y-i.y)-o.y*(e.x-i.x))/t;t=(r.x*(e.y-i.y)-r.y*(e.x-i.x))/t;if(-s<=n&&n<=1-s&&-s<=t&&t<=1-s)return new v.Point(e.x+t*o.x,e.y+t*o.y);return null}(a[0],a[1],h[0],h[1]);h&&t.push(h)}}if(0===t.length)return null;var c=t[0].x;var u=t[0].x;var d=t[0].y;var p=t[0].y;for(var g=1;g<t.length;g++){var m=t[g];m.x<c&&(c=m.x);m.x>u&&(u=m.x);m.y<d&&(d=m.y);m.y>p&&(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;n<o.tileSources.length;n++){(t=h.makeNeutralElement("div")).id=this.element.id+"-"+n;t.style.width=this.panelWidth+"px";t.style.height=this.panelHeight+"px";t.style.display="inline";t.style.float="left";t.style.cssFloat="left";t.style.styleFloat="left";t.style.padding="2px";h.setElementTouchActionNone(t);h.setElementPointerEventsNone(t);this.element.appendChild(t);t.activePanel=!1;this.panels.push(t)}u(this,"vertical"===this.scroll?r.y:r.x,0);this.setFocus(0)};h.ReferenceStrip.prototype={setFocus:function(e){var t,i=this.element.querySelector("#"+this.element.id+"-"+e),n=h.getElementSize(this.viewer.canvas),o=Number(this.element.style.width.replace("px","")),r=Number(this.element.style.height.replace("px","")),s=-Number(this.element.style.marginLeft.replace("px","")),a=-Number(this.element.style.marginTop.replace("px",""));if(this.currentSelected!==i){this.currentSelected&&(this.currentSelected.style.background="#000");this.currentSelected=i;this.currentSelected.style.background="#999";if("horizontal"===this.scroll){if((t=Number(e)*(this.panelWidth+3))>s+n.x-this.panelWidth){t=Math.min(t,o-n.x);this.element.style.marginLeft=-t+"px";u(this,n.x,-t)}else if(t<s){t=Math.max(0,t-n.x/2);this.element.style.marginLeft=-t+"px";u(this,n.x,-t)}}else if((t=Number(e)*(this.panelHeight+3))>a+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<a){t=Math.max(0,t-n.y/2);this.element.style.marginTop=-t+"px";u(this,n.y,-t)}this.currentPage=e;d.call(this,{eventSource:this.tracker})}},update:function(){return!!s[this.id].animating},destroy:function(){if(this.miniViewers)for(var e in this.miniViewers)this.miniViewers[e].destroy();this.tracker.destroy();this.element&&this.viewer.removeControl(this.element)}};function a(e){if(e.quick){e="horizontal"===this.scroll?Math.floor(e.position.x/(this.panelWidth+4)):Math.floor(e.position.y/this.panelHeight);this.viewer.goToPage(e)}this.element.focus()}function l(e){this.dragging=!0;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<-e.delta.x){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<e.scroll){if(t>-(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<e.scroll&&i<0){this.element.style.marginTop=i+60*e.scroll+"px";u(this,r.y,i+60*e.scroll)}e.preventDefault=!0}}function u(e,t,i){var n,o,r,s,a;n="horizontal"===e.scroll?e.panelWidth:e.panelHeight;o=Math.ceil(t/n)+5;for(s=o=(o=(r=Math.ceil((Math.abs(i)+t)/n)+1)-o)<0?0:o;s<r&&s<e.panels.length;s++)if(!(a=e.panels[s]).activePanel){var l=e.viewer.tileSources[s];l=l.referenceStripThumbnailUrl?{type:"image",url:l.referenceStripThumbnailUrl}:l;l=new h.Viewer({id:a.id,tileSources:[l],element:a,navigatorSizeRatio:e.sizeRatio,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:0,loadTilesWithAjax:e.viewer.loadTilesWithAjax,ajaxHeaders:e.viewer.ajaxHeaders,useCanvas:e.useCanvas});h.setElementPointerEventsNone(l.canvas);h.setElementPointerEventsNone(l.container);l.innerTracker.setTracking(!1);l.outerTracker.setTracking(!1);e.miniViewers[a.id]=l;a.activePanel=!0}}function d(e){e=e.eventSource.element;"horizontal"===this.scroll?e.style.marginBottom="0px":e.style.marginLeft="0px"}function p(e){e=e.eventSource.element;"horizontal"===this.scroll?e.style.marginBottom="-"+h.getElementSize(e).y/2+"px":e.style.marginLeft="-"+h.getElementSize(e).x/2+"px"}function g(e){if(e.ctrl||e.alt||e.meta)e.preventDefault=!1;else switch(e.keyCode){case 38:c.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});e.preventDefault=!0;break;case 40:case 37:c.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null});e.preventDefault=!0;break;case 39:c.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});e.preventDefault=!0;break;default:e.preventDefault=!1}}function m(e){if(e.ctrl||e.alt||e.meta)e.preventDefault=!1;else switch(e.keyCode){case 61:c.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});e.preventDefault=!0;break;case 45:c.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null});e.preventDefault=!0;break;case 48:case 119:case 87:c.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});e.preventDefault=!0;break;case 115:case 83:case 97:c.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null});e.preventDefault=!0;break;case 100:c.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});e.preventDefault=!0;break;default:e.preventDefault=!1}}}(OpenSeadragon);!function(s){s.DisplayRect=function(e,t,i,n,o,r){s.Rect.apply(this,[e,t,i,n]);this.minLevel=o;this.maxLevel=r};s.extend(s.DisplayRect.prototype,s.Rect.prototype)}(OpenSeadragon);!function(o){o.Spring=function(e){var t=arguments;"object"!=typeof e&&(e={initial:t.length&&"number"==typeof t[0]?t[0]:void 0,springStiffness:1<t.length?t[1].springStiffness:5,animationTime:1<t.length?t[1].animationTime:1.5});o.console.assert("number"==typeof e.springStiffness&&0!==e.springStiffness,"[OpenSeadragon.Spring] options.springStiffness must be a non-zero number");o.console.assert("number"==typeof e.animationTime&&0<=e.animationTime,"[OpenSeadragon.Spring] options.animationTime must be a number greater than or equal to 0");if(e.exponential){this._exponential=!0;delete e.exponential}o.extend(!0,this,e);this.current={value:"number"==typeof this.initial?this.initial:this._exponential?0:1,time:o.now()};o.console.assert(!this._exponential||0!==this.current.value,"[OpenSeadragon.Spring] value must be non-zero for exponential springs");this.start={value:this.current.value,time:this.current.time};this.target={value:this.current.value,time:this.current.time};if(this._exponential){this.start._logValue=Math.log(this.start.value);this.target._logValue=Math.log(this.target.value);this.current._logValue=Math.log(this.current.value)}};o.Spring.prototype={resetTo:function(e){o.console.assert(!this._exponential||0!==e,"[OpenSeadragon.Spring.resetTo] target must be non-zero for exponential springs");this.start.value=this.target.value=this.current.value=e;this.start.time=this.target.time=this.current.time=o.now();if(this._exponential){this.start._logValue=Math.log(this.start.value);this.target._logValue=Math.log(this.target.value);this.current._logValue=Math.log(this.current.value)}},springTo:function(e){o.console.assert(!this._exponential||0!==e,"[OpenSeadragon.Spring.springTo] target must be non-zero for exponential springs");this.start.value=this.current.value;this.start.time=this.current.time;this.target.value=e;this.target.time=this.start.time+1e3*this.animationTime;if(this._exponential){this.start._logValue=Math.log(this.start.value);this.target._logValue=Math.log(this.target.value)}},shiftBy:function(e){this.start.value+=e;this.target.value+=e;if(this._exponential){o.console.assert(0!==this.target.value&&0!==this.start.value,"[OpenSeadragon.Spring.shiftBy] spring value must be non-zero for exponential springs");this.start._logValue=Math.log(this.start.value);this.target._logValue=Math.log(this.target.value)}},setExponential:function(e){this._exponential=e;if(this._exponential){o.console.assert(0!==this.current.value&&0!==this.target.value&&0!==this.start.value,"[OpenSeadragon.Spring.setExponential] spring value must be non-zero for exponential springs");this.start._logValue=Math.log(this.start.value);this.target._logValue=Math.log(this.target.value);this.current._logValue=Math.log(this.current.value)}},update:function(){this.current.time=o.now();var e,t;if(this._exponential){e=this.start._logValue;t=this.target._logValue}else{e=this.start.value;t=this.target.value}i=this.current.time>=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(n){n.ImageJob=function(e){n.extend(!0,this,{timeout:n.DEFAULT_SETTINGS.timeout,jobId:null,tries:0},e);this.data=null;this.userData={};this.errorMsg=null};n.ImageJob.prototype={start:function(){this.tries++;var e=this;var t=this.abort;this.jobId=window.setTimeout(function(){e.finish(null,null,"Image load exceeded timeout ("+e.timeout+" ms)")},this.timeout);this.abort=function(){e.source.downloadTileAbort(e);"function"==typeof t&&t()};this.source.downloadTileStart(this)},finish:function(e,t,i){this.data=e;this.request=t;this.errorMsg=i;this.jobId&&window.clearTimeout(this.jobId);this.callback(this)}};n.ImageLoader=function(e){n.extend(!0,this,{jobLimit:n.DEFAULT_SETTINGS.imageLoaderLimit,timeout:n.DEFAULT_SETTINGS.timeout,jobQueue:[],failedTiles:[],jobsInProgress:0},e)};n.ImageLoader.prototype={addJob:function(t){if(!t.source){n.console.error("ImageLoader.prototype.addJob() requires [options.source]. TileSource since new API defines how images are fetched. Creating a dummy TileSource.");var e=n.TileSource.prototype;t.source={downloadTileStart:e.downloadTileStart,downloadTileAbort:e.downloadTileAbort}}var i=this,e={src:t.src,tile:t.tile||{},source:t.source,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){""!==t.errorMsg&&(null===t.image||void 0===t.image)&&t.tries<1+e.tileRetryMax&&e.failedTiles.push(t);var n;e.jobsInProgress--;if((!e.jobLimit||e.jobsInProgress<e.jobLimit)&&0<e.jobQueue.length){(n=e.jobQueue.shift()).start();e.jobsInProgress++}if(0<e.tileRetryMax&&0===e.jobQueue.length&&(!e.jobLimit||e.jobsInProgress<e.jobLimit)&&0<e.failedTiles.length){n=e.failedTiles.shift();setTimeout(function(){n.start()},e.tileRetryDelay);e.jobsInProgress++}i(t.data,t.errorMsg,t.request)}(i,e,t.callback)},abort:t.abort,timeout:this.timeout},e=new n.ImageJob(e);if(!this.jobLimit||this.jobsInProgress<this.jobLimit){e.start();this.jobsInProgress++}else this.jobQueue.push(e)},clear:function(){for(var e=0;e<this.jobQueue.length;e++){var t=this.jobQueue[e];"function"==typeof t.abort&&t.abort()}this.jobQueue=[]}}}(OpenSeadragon);!function(d){d.Tile=function(e,t,i,n,o,r,s,a,l,h,c,u){this.level=e;this.x=t;this.y=i;this.bounds=n;this.sourceBounds=h;this.exists=o;this._url=r;this.postData=c;this.context2D=s;this.loadWithAjax=a;this.ajaxHeaders=l;if(void 0===u){d.console.warn("Tile constructor needs 'cacheKey' variable: creation tile cache in Tile class is deprecated. TileSource.prototype.getTileHashKey will be used.");u=d.TileSource.prototype.getTileHashKey(e,t,i,r,l,c)}this.cacheKey=u;this.loaded=!1;this.loading=!1;this.element=null;this.imgElement=null;this.style=null;this.position=null;this.size=null;this.flipped=!1;this.blendStart=null;this.opacity=null;this.squaredDistance=null;this.visibility=null;this.hasTransparency=!1;this.beingDrawn=!1;this.lastTouchTime=0;this.isRightMost=!1;this.isBottomMost=!1};d.Tile.prototype={toString:function(){return this.level+"/"+this.x+"_"+this.y},_hasTransparencyChannel:function(){console.warn("Tile.prototype._hasTransparencyChannel() has been deprecated and will be removed in the future. Use TileSource.prototype.hasTransparency() instead.");return!!this.context2D||this.getUrl().match(".png")},drawHTML:function(e){if(this.cacheImageRecord)if(this.loaded){if(!this.element){var t=this.getImage();if(!t)return;this.element=d.makeNeutralElement("div");this.imgElement=t.cloneNode();this.imgElement.style.msInterpolationMode="nearest-neighbor";this.imgElement.style.width="100%";this.imgElement.style.height="100%";this.style=this.element.style;this.style.position="absolute"}this.element.parentNode!==e&&e.appendChild(this.element);this.imgElement.parentNode!==this.element&&this.element.appendChild(this.imgElement);this.style.top=this.position.y+"px";this.style.left=this.position.x+"px";this.style.height=this.size.y+"px";this.style.width=this.size.x+"px";this.flipped&&(this.style.transform="scaleX(-1)");d.setElementOpacity(this.element,this.opacity)}else d.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString());else d.console.warn("[Tile.drawHTML] attempting to draw tile %s when it's not cached",this.toString())},get image(){d.console.error("[Tile.image] property has been deprecated. Use [Tile.prototype.getImage] instead.");return this.getImage()},get url(){d.console.error("[Tile.url] property has been deprecated. Use [Tile.prototype.getUrl] instead.");return this.getUrl()},getImage:function(){return this.cacheImageRecord.getImage()},getUrl:function(){return"function"==typeof this._url?this._url():this._url},getCanvasContext:function(){return this.context2D||this.cacheImageRecord.getRenderedContext()},drawCanvas:function(e,t,i,n,o,r){var s,a=this.position.times(d.pixelDensityRatio),l=this.size.times(d.pixelDensityRatio);if(this.context2D||this.cacheImageRecord){s=this.getCanvasContext();if(this.loaded&&s){e.save();e.globalAlpha=this.opacity;if("number"==typeof i&&1!==i){a=a.times(i);l=l.times(i)}n instanceof d.Point&&(a=a.plus(n));if(1===e.globalAlpha&&this.hasTransparency){if(o){a.x=Math.round(a.x);a.y=Math.round(a.y);l.x=Math.round(l.x);l.y=Math.round(l.y)}e.clearRect(a.x,a.y,l.x,l.y)}t({context:e,tile:this,rendered:s});var h,c;if(this.sourceBounds){h=Math.min(this.sourceBounds.width,s.canvas.width);c=Math.min(this.sourceBounds.height,s.canvas.height)}else{h=s.canvas.width;c=s.canvas.height}e.translate(a.x+l.x/2,0);this.flipped&&e.scale(-1,1);e.drawImage(s.canvas,0,0,h,c,-l.x/2,a.y,l.x,l.y);e.restore()}else d.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString())}else d.console.warn("[Tile.drawCanvas] attempting to draw tile %s when it's not cached",this.toString())},getScaleForEdgeSmoothing:function(){var e;if(this.cacheImageRecord)e=this.cacheImageRecord.getRenderedContext();else{if(!this.context2D){d.console.warn("[Tile.drawCanvas] attempting to get tile scale %s when tile's not cached",this.toString());return 1}e=this.context2D}return e.canvas.width/(this.size.x*d.pixelDensityRatio)},getTranslationForEdgeSmoothing:function(e,t,i){var n=Math.max(1,Math.ceil((i.x-t.x)/2));t=Math.max(1,Math.ceil((i.y-t.y)/2));return new d.Point(n,t).minus(this.position.times(d.pixelDensityRatio).times(e||1).apply(function(e){return e%1}))},unload:function(){this.imgElement&&this.imgElement.parentNode&&this.imgElement.parentNode.removeChild(this.imgElement);this.element&&this.element.parentNode&&this.element.parentNode.removeChild(this.element);this.element=null;this.imgElement=null;this.loaded=!1;this.loading=!1}}}(OpenSeadragon);!function(r){r.OverlayPlacement=r.Placement;r.OverlayRotationMode=r.freezeObject({NO_ROTATION:1,EXACT:2,BOUNDING_BOX:3});r.Overlay=function(e,t,i){i=r.isPlainObject(e)?e:{element:e,location:t,placement:i};this.element=i.element;this.style=i.element.style;this._init(i)};r.Overlay.prototype={_init:function(e){this.location=e.location;this.placement=void 0===e.placement?r.Placement.TOP_LEFT:e.placement;this.onDraw=e.onDraw;this.checkResize=void 0===e.checkResize||e.checkResize;this.width=void 0===e.width?null:e.width;this.height=void 0===e.height?null:e.height;this.rotationMode=e.rotationMode||r.OverlayRotationMode.EXACT;if(this.location instanceof r.Rect){this.width=this.location.width;this.height=this.location.height;this.location=this.location.getTopLeft();this.placement=r.Placement.TOP_LEFT}this.scales=null!==this.width&&null!==this.height;this.bounds=new r.Rect(this.location.x,this.location.y,this.width,this.height);this.position=this.location},adjust:function(e,t){var i=r.Placement.properties[this.placement];if(i){i.isHorizontallyCentered?e.x-=t.x/2:i.isRight&&(e.x-=t.x);i.isVerticallyCentered?e.y-=t.y/2:i.isBottom&&(e.y-=t.y)}},destroy:function(){var e=this.element;var t=this.style;if(e.parentNode){e.parentNode.removeChild(e);if(e.prevElementParent){t.display="none";document.body.appendChild(e)}}this.onDraw=null;t.top="";t.left="";t.position="";null!==this.width&&(t.width="");null!==this.height&&(t.height="");var i=r.getCssPropertyWithVendorPrefix("transformOrigin");e=r.getCssPropertyWithVendorPrefix("transform");if(i&&e){t[i]="";t[e]=""}},drawHTML:function(e,t){var i=this.element;if(i.parentNode!==e){i.prevElementParent=i.parentNode;i.prevNextSibling=i.nextSibling;e.appendChild(i);this.style.position="absolute";this.size=r.getElementSize(i)}var n=this._getOverlayPositionAndSize(t);e=n.position;i=this.size=n.size;t=n.rotate;if(this.onDraw)this.onDraw(e,i,this.element);else{n=this.style;n.left=e.x+"px";n.top=e.y+"px";null!==this.width&&(n.width=i.x+"px");null!==this.height&&(n.height=i.y+"px");e=r.getCssPropertyWithVendorPrefix("transformOrigin");i=r.getCssPropertyWithVendorPrefix("transform");if(e&&i)if(t){n[e]=this._getTransformOrigin();n[i]="rotate("+t+"deg)"}else{n[e]="";n[i]=""}n.display="block"}},_getOverlayPositionAndSize:function(e){var t=e.pixelFromPoint(this.location,!0);var i=this._getSizeInPixels(e);this.adjust(t,i);var n=0;if(e.getRotation(!0)&&this.rotationMode!==r.OverlayRotationMode.NO_ROTATION)if(this.rotationMode===r.OverlayRotationMode.BOUNDING_BOX&&null!==this.width&&null!==this.height){var o=new r.Rect(t.x,t.y,i.x,i.y);o=this._getBoundingBox(o,e.getRotation(!0));t=o.getTopLeft();i=o.getSize()}else n=e.getRotation(!0);return{position:t,size:i,rotate:n}},_getSizeInPixels:function(e){var t=this.size.x;var i=this.size.y;if(null!==this.width||null!==this.height){var n=e.deltaPixelsFromPointsNoRotate(new r.Point(this.width||0,this.height||0),!0);null!==this.width&&(t=n.x);null!==this.height&&(i=n.y)}if(this.checkResize&&(null===this.width||null===this.height)){n=this.size=r.getElementSize(this.element);null===this.width&&(t=n.x);null===this.height&&(i=n.y)}return new r.Point(t,i)},_getBoundingBox:function(e,t){var i=this._getPlacementPoint(e);return e.rotate(t,i).getBoundingBox()},_getPlacementPoint:function(e){var t=new r.Point(e.x,e.y);var i=r.Placement.properties[this.placement];if(i){i.isHorizontallyCentered?t.x+=e.width/2:i.isRight&&(t.x+=e.width);i.isVerticallyCentered?t.y+=e.height/2:i.isBottom&&(t.y+=e.height)}return t},_getTransformOrigin:function(){var e="";var t=r.Placement.properties[this.placement];if(!t)return e;t.isLeft?e="left":t.isRight&&(e="right");t.isTop?e+=" top":t.isBottom&&(e+=" bottom");return e},update:function(e,t){t=r.isPlainObject(e)?e:{location:e,placement:t};this._init({location:t.location||this.location,placement:(void 0!==t.placement?t:this).placement,onDraw:t.onDraw||this.onDraw,checkResize:t.checkResize||this.checkResize,width:(void 0!==t.width?t:this).width,height:(void 0!==t.height?t:this).height,rotationMode:t.rotationMode||this.rotationMode})},getBounds:function(e){r.console.assert(e,"A viewport must now be passed to Overlay.getBounds.");var t=this.width;var i=this.height;if(null===t||null===i){var n=e.deltaPointsFromPixelsNoRotate(this.size,!0);null===t&&(t=n.x);null===i&&(i=n.y)}n=this.location.clone();this.adjust(n,new r.Point(t,i));return this._adjustBoundsForRotation(e,new r.Rect(n.x,n.y,t,i))},_adjustBoundsForRotation:function(e,t){if(!e||0===e.getRotation(!0)||this.rotationMode===r.OverlayRotationMode.EXACT)return t;if(this.rotationMode!==r.OverlayRotationMode.BOUNDING_BOX)return t.rotate(-e.getRotation(!0),this._getPlacementPoint(t));if(null===this.width||null===this.height)return t;t=this._getOverlayPositionAndSize(e);return e.viewerElementToViewportRectangle(new r.Rect(t.position.x,t.position.y,t.size.x,t.size.y))}}}(OpenSeadragon);!function(a){a.Drawer=function(e){a.console.assert(e.viewer,"[Drawer] options.viewer is required");var t=arguments;a.isPlainObject(e)||(e={source:t[0],viewport:t[1],element:t[2]});a.console.assert(e.viewport,"[Drawer] options.viewport is required");a.console.assert(e.element,"[Drawer] options.element is required");e.source&&a.console.error("[Drawer] options.source is no longer accepted; use TiledImage instead");this.viewer=e.viewer;this.viewport=e.viewport;this.debugGridColor="string"==typeof e.debugGridColor?[e.debugGridColor]:e.debugGridColor||a.DEFAULT_SETTINGS.debugGridColor;e.opacity&&a.console.error("[Drawer] options.opacity is no longer accepted; set the opacity on the TiledImage instead");this.useCanvas=a.supportsCanvas&&(!this.viewer||this.viewer.useCanvas);this.container=a.getElement(e.element);this.canvas=a.makeNeutralElement(this.useCanvas?"canvas":"div");this.context=this.useCanvas?this.canvas.getContext("2d"):null;this.sketchCanvas=null;this.sketchContext=null;this.element=this.container;this.container.dir="ltr";if(this.useCanvas){t=this._calculateCanvasSize();this.canvas.width=t.x;this.canvas.height=t.y}this.canvas.style.width="100%";this.canvas.style.height="100%";this.canvas.style.position="absolute";a.setElementOpacity(this.canvas,this.opacity,!0);a.setElementPointerEventsNone(this.canvas);a.setElementTouchActionNone(this.canvas);this.container.style.textAlign="left";this.container.appendChild(this.canvas);this._imageSmoothingEnabled=!0};a.Drawer.prototype={addOverlay:function(e,t,i,n){a.console.error("drawer.addOverlay is deprecated. Use viewer.addOverlay instead.");this.viewer.addOverlay(e,t,i,n);return this},updateOverlay:function(e,t,i){a.console.error("drawer.updateOverlay is deprecated. Use viewer.updateOverlay instead.");this.viewer.updateOverlay(e,t,i);return this},removeOverlay:function(e){a.console.error("drawer.removeOverlay is deprecated. Use viewer.removeOverlay instead.");this.viewer.removeOverlay(e);return this},clearOverlays:function(){a.console.error("drawer.clearOverlays is deprecated. Use viewer.clearOverlays instead.");this.viewer.clearOverlays();return this},viewportCoordToDrawerCoord:function(e){e=this.viewport.pixelFromPointNoRotate(e,!0);return new a.Point(e.x*a.pixelDensityRatio,e.y*a.pixelDensityRatio)},clipWithPolygons:function(e,t){if(this.useCanvas){var i=this._getContext(t);i.beginPath();e.forEach(function(e){e.forEach(function(e,t){i[0===t?"moveTo":"lineTo"](e.x,e.y)})});i.clip()}},setOpacity:function(e){a.console.error("drawer.setOpacity is deprecated. Use tiledImage.setOpacity instead.");var t=this.viewer.world;for(var i=0;i<t.getItemCount();i++)t.getItemAt(i).setOpacity(e);return this},getOpacity:function(){a.console.error("drawer.getOpacity is deprecated. Use tiledImage.getOpacity instead.");var e=this.viewer.world;var t=0;for(var i=0;i<e.getItemCount();i++){var n=e.getItemAt(i).getOpacity();t<n&&(t=n)}return t},needsUpdate:function(){a.console.error("[Drawer.needsUpdate] this function is deprecated. Use World.needsDraw instead.");return this.viewer.world.needsDraw()},numTilesLoaded:function(){a.console.error("[Drawer.numTilesLoaded] this function is deprecated. Use TileCache.numTilesLoaded instead.");return this.viewer.tileCache.numTilesLoaded()},reset:function(){a.console.error("[Drawer.reset] this function is deprecated. Use World.resetItems instead.");this.viewer.world.resetItems();return this},update:function(){a.console.error("[Drawer.update] this function is deprecated. Use Drawer.clear and World.draw instead.");this.clear();this.viewer.world.draw();return this},canRotate:function(){return this.useCanvas},destroy:function(){this.canvas.width=1;this.canvas.height=1;this.sketchCanvas=null;this.sketchContext=null},clear:function(){this.canvas.innerHTML="";if(this.useCanvas){var e=this._calculateCanvasSize();if(this.canvas.width!==e.x||this.canvas.height!==e.y){this.canvas.width=e.x;this.canvas.height=e.y;this._updateImageSmoothingEnabled(this.context);if(null!==this.sketchCanvas){e=this._calculateSketchCanvasSize();this.sketchCanvas.width=e.x;this.sketchCanvas.height=e.y;this._updateImageSmoothingEnabled(this.sketchContext)}}this._clear()}},_clear:function(e,t){if(this.useCanvas){e=this._getContext(e);if(t)e.clearRect(t.x,t.y,t.width,t.height);else{t=e.canvas;e.clearRect(0,0,t.width,t.height)}}},viewportToDrawerRectangle:function(e){var t=this.viewport.pixelFromPointNoRotate(e.getTopLeft(),!0);e=this.viewport.deltaPixelsFromPointsNoRotate(e.getSize(),!0);return new a.Rect(t.x*a.pixelDensityRatio,t.y*a.pixelDensityRatio,e.x*a.pixelDensityRatio,e.y*a.pixelDensityRatio)},drawTile:function(e,t,i,n,o,r,s){a.console.assert(e,"[Drawer.drawTile] tile is required");a.console.assert(t,"[Drawer.drawTile] drawingHandler is required");if(this.useCanvas){i=this._getContext(i);e.drawCanvas(i,t,n=n||1,o,r,s)}else e.drawHTML(this.canvas)},_getContext:function(e){var t=this.context;if(e){if(null===this.sketchCanvas){this.sketchCanvas=document.createElement("canvas");e=this._calculateSketchCanvasSize();this.sketchCanvas.width=e.x;this.sketchCanvas.height=e.y;this.sketchContext=this.sketchCanvas.getContext("2d");if(0===this.viewport.getRotation()){var i=this;this.viewer.addHandler("rotate",function e(){if(0!==i.viewport.getRotation()){i.viewer.removeHandler("rotate",e);var t=i._calculateSketchCanvasSize();i.sketchCanvas.width=t.x;i.sketchCanvas.height=t.y}})}this._updateImageSmoothingEnabled(this.sketchContext)}t=this.sketchContext}return t},saveContext:function(e){this.useCanvas&&this._getContext(e).save()},restoreContext:function(e){this.useCanvas&&this._getContext(e).restore()},setClip:function(e,t){if(this.useCanvas){t=this._getContext(t);t.beginPath();t.rect(e.x,e.y,e.width,e.height);t.clip()}},drawRectangle:function(e,t,i){if(this.useCanvas){i=this._getContext(i);i.save();i.fillStyle=t;i.fillRect(e.x,e.y,e.width,e.height);i.restore()}},blendSketch:function(e,t,i,n){var o=e;a.isPlainObject(o)||(o={opacity:e,scale:t,translate:i,compositeOperation:n});if(this.useCanvas&&this.sketchCanvas){e=o.opacity;n=o.compositeOperation;var r=o.bounds;this.context.save();this.context.globalAlpha=e;n&&(this.context.globalCompositeOperation=n);if(r){if(r.x<0){r.width+=r.x;r.x=0}r.x+r.width>this.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];this.viewport.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:this.viewport.getRotation(!0)});n.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:n.getRotation(!0),point:n.viewport.pixelFromPointNoRotate(n._getRotationPoint(!0),!0)});n.viewport.getRotation(!0)%360==0&&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.getRotation(!0));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);this.viewport.getRotation(!0)%360!=0&&this._restoreRotationChanges();n.getRotation(!0)%360!=0&&this._restoreRotationChanges();n.viewport.getRotation(!0)%360==0&&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(h){h.Viewport=function(e){var t=arguments;if((e=t.length&&t[0]instanceof h.Point?{containerSize:t[0],contentSize:t[1],config:t[2]}:e).config){h.extend(!0,e,e.config);delete e.config}this._margins=h.extend({left:0,top:0,right:0,bottom:0},e.margins||{});delete e.margins;e.initialDegrees=e.degrees;delete e.degrees;h.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,rotationPivot:null,viewer:null,springStiffness:h.DEFAULT_SETTINGS.springStiffness,animationTime:h.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:h.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:h.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:h.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:h.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:h.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:h.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:h.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:h.DEFAULT_SETTINGS.maxZoomLevel,initialDegrees:h.DEFAULT_SETTINGS.degrees,flipped:h.DEFAULT_SETTINGS.flipped,homeFillsViewer:h.DEFAULT_SETTINGS.homeFillsViewer,silenceMultiImageWarnings:h.DEFAULT_SETTINGS.silenceMultiImageWarnings},e);this._updateContainerInnerSize();this.centerSpringX=new h.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.centerSpringY=new h.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.zoomSpring=new h.Spring({exponential:!0,initial:1,springStiffness:this.springStiffness,animationTime:this.animationTime});this.degreesSpring=new h.Spring({initial:e.initialDegrees,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._oldDegrees=this.degreesSpring.current.value;this._setContentBounds(new h.Rect(0,0,1,1),1);this.goHome(!0);this.update()};h.Viewport.prototype={get degrees(){h.console.warn("Accessing [Viewport.degrees] is deprecated. Use viewport.getRotation instead.");return this.getRotation()},set degrees(e){h.console.warn("Setting [Viewport.degrees] is deprecated. Use viewport.rotateTo, viewport.rotateBy, or viewport.setRotation instead.");this.rotateTo(e)},resetContentSize:function(e){h.console.assert(e,"[Viewport.resetContentSize] contentSize is required");h.console.assert(e instanceof h.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point");h.console.assert(0<e.x,"[Viewport.resetContentSize] contentSize.x must be greater than 0");h.console.assert(0<e.y,"[Viewport.resetContentSize] contentSize.y must be greater than 0");this._setContentBounds(new h.Rect(0,0,1,e.y/e.x),e.x);return this},setHomeBounds:function(e,t){h.console.error("[Viewport.setHomeBounds] this function is deprecated; The content bounds should not be set manually.");this._setContentBounds(e,t)},_setContentBounds:function(e,t){h.console.assert(e,"[Viewport._setContentBounds] bounds is required");h.console.assert(e instanceof h.Rect,"[Viewport._setContentBounds] bounds must be an OpenSeadragon.Rect");h.console.assert(0<e.width,"[Viewport._setContentBounds] bounds.width must be greater than 0");h.console.assert(0<e.height,"[Viewport._setContentBounds] bounds.height must be greater than 0");this._contentBoundsNoRotate=e.clone();this._contentSizeNoRotate=this._contentBoundsNoRotate.getSize().times(t);this._contentBounds=e.rotate(this.getRotation()).getBoundingBox();this._contentSize=this._contentBounds.getSize().times(t);this._contentAspectRatio=this._contentSize.x/this._contentSize.y;this.viewer&&this.viewer.raiseEvent("reset-size",{contentSize:this._contentSizeNoRotate.clone(),contentFactor:t,homeBounds:this._contentBoundsNoRotate.clone(),contentBounds:this._contentBounds.clone()})},getHomeZoom:function(){if(this.defaultZoomLevel)return this.defaultZoomLevel;var e=this._contentAspectRatio/this.getAspectRatio();return(this.homeFillsViewer?1<=e?e:1:1<=e?1:e)/this._contentBounds.width},getHomeBounds:function(){return this.getHomeBoundsNoRotate().rotate(-this.getRotation())},getHomeBoundsNoRotate:function(){var e=this._contentBounds.getCenter();var t=1/this.getHomeZoom();var i=t/this.getAspectRatio();return new h.Rect(e.x-t/2,e.y-i/2,t,i)},goHome:function(e){this.viewer&&this.viewer.raiseEvent("home",{immediately:e});return this.fitBounds(this.getHomeBounds(),e)},getMinZoom:function(){var e=this.getHomeZoom();return this.minZoomLevel||this.minZoomImageRatio*e},getMaxZoom:function(){var e=this.maxZoomLevel;if(!e){e=this._contentSize.x*this.maxZoomPixelRatio/this._containerInnerSize.x;e/=this._contentBounds.width}return Math.max(e,this.getHomeZoom())},getAspectRatio:function(){return this._containerInnerSize.x/this._containerInnerSize.y},getContainerSize:function(){return new h.Point(this.containerSize.x,this.containerSize.y)},getMargins:function(){return h.extend({},this._margins)},setMargins:function(e){h.console.assert("object"===h.type(e),"[Viewport.setMargins] margins must be an object");this._margins=h.extend({left:0,top:0,right:0,bottom:0},e);this._updateContainerInnerSize();this.viewer&&this.viewer.forceRedraw()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(-this.getRotation(e))},getBoundsNoRotate:function(e){var t=this.getCenter(e);var i=1/this.getZoom(e);e=i/this.getAspectRatio();return new h.Rect(t.x-i/2,t.y-e/2,i,e)},getBoundsWithMargins:function(e){return this.getBoundsNoRotateWithMargins(e).rotate(-this.getRotation(e),this.getCenter(e))},getBoundsNoRotateWithMargins:function(e){var t=this.getBoundsNoRotate(e);e=this._containerInnerSize.x*this.getZoom(e);t.x-=this._margins.left/e;t.y-=this._margins.top/e;t.width+=(this._margins.left+this._margins.right)/e;t.height+=(this._margins.top+this._margins.bottom)/e;return t},getCenter:function(e){var t,i,n,o=new h.Point(this.centerSpringX.current.value,this.centerSpringY.current.value),r=new h.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);if(e)return o;if(!this.zoomPoint)return r;t=this.pixelFromPoint(this.zoomPoint,!0);e=(i=1/(n=this.getZoom()))/this.getAspectRatio();e=new h.Rect(o.x-i/2,o.y-e/2,i,e);n=this._pixelFromPoint(this.zoomPoint,e).minus(t).rotate(-this.getRotation(!0)).divide(this._containerInnerSize.x*n);return r.plus(n)},getZoom:function(e){return(e?this.zoomSpring.current:this.zoomSpring.target).value},_applyZoomConstraints:function(e){return Math.max(Math.min(e,this.getMaxZoom()),this.getMinZoom())},_applyBoundaryConstraints:function(e){var t=this.viewportToViewerElementRectangle(e).getBoundingBox();var i=this.viewportToViewerElementRectangle(this._contentBoundsNoRotate).getBoundingBox();var n=!1;var o=!1;if(!this.wrapHorizontal){var r=t.x+t.width;var s=i.x+i.width;var a;a=t.width>i.width?this.visibilityRatio*i.width:this.visibilityRatio*t.width;r=i.x-r+a;s=s-t.x-a;if(a>i.width){t.x+=(r+s)/2;n=!0}else if(s<0){t.x+=s;n=!0}else if(0<r){t.x+=r;n=!0}}if(!this.wrapVertical){var l=t.y+t.height;s=i.y+i.height;r=t.height>i.height?this.visibilityRatio*i.height:this.visibilityRatio*t.height;l=i.y-l+r;s=s-t.y-r;if(r>i.height){t.y+=(l+s)/2;o=!0}else if(s<0){t.y+=s;o=!0}else if(0<l){t.y+=l;o=!0}}l=n||o;e=l?this.viewerElementToViewportRectangle(t):e.clone();e.xConstrained=n;e.yConstrained=o;e.constraintApplied=l;return e},_raiseConstraintsEvent:function(e){this.viewer&&this.viewer.raiseEvent("constrain",{immediately:e})},applyConstraints:function(e){var t=this.getZoom();var i=this._applyZoomConstraints(t);t!==i&&this.zoomTo(i,this.zoomPoint,e);i=this.getConstrainedBounds(!1);if(i.constraintApplied){this.fitBounds(i,e);this._raiseConstraintsEvent(e)}return this},ensureVisible:function(e){return this.applyConstraints(e)},_fitBounds:function(e,t){var i=(t=t||{}).immediately||!1;var n=t.constraints||!1;var o=this.getAspectRatio();var r=e.getCenter();var s=new h.Rect(e.x,e.y,e.width,e.height,e.degrees+this.getRotation()).getBoundingBox();s.getAspectRatio()>=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(i){this.panTo(r,!0);this.zoomTo(a,null,!0);n&&this.applyConstraints(!0);return this}var l=this.getCenter(!0);t=this.getZoom(!0);this.panTo(l,!0);this.zoomTo(t,null,!0);e=this.getBounds();o=this.getZoom();if(0===o||Math.abs(a/o-1)<1e-8){this.zoomTo(a,null,!0);this.panTo(r,i);n&&this.applyConstraints(!1);return this}if(n){this.panTo(r,!1);this.zoomTo(a,null,!1);r=this.getConstrainedBounds();this.panTo(l,!0);this.zoomTo(t,null,!0);this.fitBounds(r)}else{o=s.rotate(-this.getRotation()).getTopLeft().times(a).minus(e.getTopLeft().times(o)).divide(a-o);this.zoomTo(a,o,i)}return this},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 h.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 h.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 h.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 h.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,t){return this.rotateTo(e,null,t)},getRotation:function(e){return(e?this.degreesSpring.current:this.degreesSpring.target).value},setRotationWithPivot:function(e,t,i){return this.rotateTo(e,t,i)},rotateTo:function(e,t,i){if(!this.viewer||!this.viewer.drawer.canRotate())return this;if(this.degreesSpring.target.value===e&&this.degreesSpring.isAtTargetValue())return this;this.rotationPivot=t instanceof h.Point&&!isNaN(t.x)&&!isNaN(t.y)?t:null;if(i)if(this.rotationPivot){if(!(e-this._oldDegrees)){this.rotationPivot=null;return this}this._rotateAboutPivot(e)}else this.degreesSpring.resetTo(e);else{var n=h.positiveModulo(this.degreesSpring.current.value,360);var o=h.positiveModulo(e,360);t=o-n;180<t?o-=360:t<-180&&(o+=360);this.degreesSpring.resetTo(e+(n-o));this.degreesSpring.springTo(e)}this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor());this.viewer.forceRedraw();this.viewer.raiseEvent("rotate",{degrees:e,immediately:!!i,pivot:this.rotationPivot||this.getCenter()});return this},rotateBy:function(e,t,i){return this.rotateTo(this.degreesSpring.target.value+e,t,i)},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 h.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.degreesSpring.isAtTargetValue()&&(this.rotationPivot=null);this.centerSpringX.update();this.centerSpringY.update();this.rotationPivot?this._rotateAboutPivot(!0):this.degreesSpring.update();var t=this.centerSpringX.current.value!==this._oldCenterX||this.centerSpringY.current.value!==this._oldCenterY||this.zoomSpring.current.value!==this._oldZoom||this.degreesSpring.current.value!==this._oldDegrees;this._oldCenterX=this.centerSpringX.current.value;this._oldCenterY=this.centerSpringY.current.value;this._oldZoom=this.zoomSpring.current.value;this._oldDegrees=this.degreesSpring.current.value;return t},_rotateAboutPivot:function(e){var t=!0===e;var i=this.rotationPivot.minus(this.getCenter());this.centerSpringX.shiftBy(i.x);this.centerSpringY.shiftBy(i.y);t?this.degreesSpring.update():this.degreesSpring.resetTo(e);e=this.degreesSpring.current.value-this._oldDegrees;e=i.rotate(-1*e).times(-1);this.centerSpringX.shiftBy(e.x);this.centerSpringY.shiftBy(e.y)},_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)),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(t))},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 h.Point(this._margins.left,this._margins.top))},_pixelFromPoint:function(e,t){return this._pixelFromPointNoRotate(e.rotate(this.getRotation(!0),this.getCenter(!0)),t)},pointFromPixelNoRotate:function(e,t){t=this.getBoundsNoRotate(t);return e.minus(new h.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(t),this.getCenter(t))},_viewportToImageDelta:function(e,t){var i=this._contentBoundsNoRotate.width;return new h.Point(e*this._contentSizeNoRotate.x/i,t*this._contentSizeNoRotate.x/i)},viewportToImageCoordinates:function(e,t){if(e instanceof h.Point)return this.viewportToImageCoordinates(e.x,e.y);if(this.viewer){var i=this.viewer.world.getItemCount();if(1<i)this.silenceMultiImageWarnings||h.console.error("[Viewport.viewportToImageCoordinates] is not accurate with multi-image; use TiledImage.viewportToImageCoordinates instead.");else if(1===i)return this.viewer.world.getItemAt(0).viewportToImageCoordinates(e,t,!0)}return this._viewportToImageDelta(e-this._contentBoundsNoRotate.x,t-this._contentBoundsNoRotate.y)},_imageToViewportDelta:function(e,t){var i=this._contentBoundsNoRotate.width;return new h.Point(e/this._contentSizeNoRotate.x*i,t/this._contentSizeNoRotate.x*i)},imageToViewportCoordinates:function(e,t){if(e instanceof h.Point)return this.imageToViewportCoordinates(e.x,e.y);if(this.viewer){var i=this.viewer.world.getItemCount();if(1<i)this.silenceMultiImageWarnings||h.console.error("[Viewport.imageToViewportCoordinates] is not accurate with multi-image; use TiledImage.imageToViewportCoordinates instead.");else if(1===i)return this.viewer.world.getItemAt(0).imageToViewportCoordinates(e,t,!0)}t=this._imageToViewportDelta(e,t);t.x+=this._contentBoundsNoRotate.x;t.y+=this._contentBoundsNoRotate.y;return t},imageToViewportRectangle:function(e,t,i,n){var o=e;o instanceof h.Rect||(o=new h.Rect(e,t,i,n));if(this.viewer){var r=this.viewer.world.getItemCount();if(1<r)this.silenceMultiImageWarnings||h.console.error("[Viewport.imageToViewportRectangle] is not accurate with multi-image; use TiledImage.imageToViewportRectangle instead.");else if(1===r)return this.viewer.world.getItemAt(0).imageToViewportRectangle(e,t,i,n,!0)}i=this.imageToViewportCoordinates(o.x,o.y);n=this._imageToViewportDelta(o.width,o.height);return new h.Rect(i.x,i.y,n.x,n.y,o.degrees)},viewportToImageRectangle:function(e,t,i,n){var o=e;o instanceof h.Rect||(o=new h.Rect(e,t,i,n));if(this.viewer){var r=this.viewer.world.getItemCount();if(1<r)this.silenceMultiImageWarnings||h.console.error("[Viewport.viewportToImageRectangle] is not accurate with multi-image; use TiledImage.viewportToImageRectangle instead.");else if(1===r)return this.viewer.world.getItemAt(0).viewportToImageRectangle(e,t,i,n,!0)}i=this.viewportToImageCoordinates(o.x,o.y);n=this._viewportToImageDelta(o.width,o.height);return new h.Rect(i.x,i.y,n.x,n.y,o.degrees)},viewerElementToImageCoordinates:function(e){e=this.pointFromPixel(e,!0);return this.viewportToImageCoordinates(e)},imageToViewerElementCoordinates:function(e){e=this.imageToViewportCoordinates(e);return this.pixelFromPoint(e,!0)},windowToImageCoordinates:function(e){h.console.assert(this.viewer,"[Viewport.windowToImageCoordinates] the viewport must have a viewer.");e=e.minus(h.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(e)},imageToWindowCoordinates:function(e){h.console.assert(this.viewer,"[Viewport.imageToWindowCoordinates] the viewport must have a viewer.");return this.imageToViewerElementCoordinates(e).plus(h.getElementPosition(this.viewer.element))},viewerElementToViewportCoordinates:function(e){return this.pointFromPixel(e,!0)},viewportToViewerElementCoordinates:function(e){return this.pixelFromPoint(e,!0)},viewerElementToViewportRectangle:function(e){return h.Rect.fromSummits(this.pointFromPixel(e.getTopLeft(),!0),this.pointFromPixel(e.getTopRight(),!0),this.pointFromPixel(e.getBottomLeft(),!0))},viewportToViewerElementRectangle:function(e){return h.Rect.fromSummits(this.pixelFromPoint(e.getTopLeft(),!0),this.pixelFromPoint(e.getTopRight(),!0),this.pixelFromPoint(e.getBottomLeft(),!0))},windowToViewportCoordinates:function(e){h.console.assert(this.viewer,"[Viewport.windowToViewportCoordinates] the viewport must have a viewer.");e=e.minus(h.getElementPosition(this.viewer.element));return this.viewerElementToViewportCoordinates(e)},viewportToWindowCoordinates:function(e){h.console.assert(this.viewer,"[Viewport.viewportToWindowCoordinates] the viewport must have a viewer.");return this.viewportToViewerElementCoordinates(e).plus(h.getElementPosition(this.viewer.element))},viewportToImageZoom:function(e){if(this.viewer){var t=this.viewer.world.getItemCount();if(1<t)this.silenceMultiImageWarnings||h.console.error("[Viewport.viewportToImageZoom] is not accurate with multi-image.");else if(1===t)return this.viewer.world.getItemAt(0).viewportToImageZoom(e)}t=this._contentSizeNoRotate.x;return e*(this._containerInnerSize.x/t*this._contentBoundsNoRotate.width)},imageToViewportZoom:function(e){if(this.viewer){var t=this.viewer.world.getItemCount();if(1<t)this.silenceMultiImageWarnings||h.console.error("[Viewport.imageToViewportZoom] is not accurate with multi-image.");else if(1===t)return this.viewer.world.getItemAt(0).imageToViewportZoom(e)}return e*(this._contentSizeNoRotate.x/this._containerInnerSize.x/this._contentBoundsNoRotate.width)},toggleFlip:function(){this.setFlip(!this.getFlip());return this},getFlip:function(){return this.flipped},setFlip:function(e){if(this.flipped===e)return this;this.flipped=e;this.viewer.navigator&&this.viewer.navigator.setFlip(this.getFlip());this.viewer.forceRedraw();this.viewer.raiseEvent("flip",{flipped:e});return this}}}(OpenSeadragon);!function(y){y.TiledImage=function(e){var t=this;y.console.assert(e.tileCache,"[TiledImage] options.tileCache is required");y.console.assert(e.drawer,"[TiledImage] options.drawer is required");y.console.assert(e.viewer,"[TiledImage] options.viewer is required");y.console.assert(e.imageLoader,"[TiledImage] options.imageLoader is required");y.console.assert(e.source,"[TiledImage] options.source is required");y.console.assert(!e.clip||e.clip instanceof y.Rect,"[TiledImage] options.clip must be an OpenSeadragon.Rect if present");y.EventSource.call(this);this._tileCache=e.tileCache;delete e.tileCache;this._drawer=e.drawer;delete e.drawer;this._imageLoader=e.imageLoader;delete e.imageLoader;e.clip instanceof y.Rect&&(this._clip=e.clip.clone());delete e.clip;var i=e.x||0;delete e.x;var n=e.y||0;delete e.y;this.normHeight=e.source.dimensions.y/e.source.dimensions.x;this.contentAspectX=e.source.dimensions.x/e.source.dimensions.y;var o=1;if(e.width){o=e.width;delete e.width;if(e.height){y.console.error("specifying both width and height to a tiledImage is not supported");delete e.height}}else if(e.height){o=e.height/this.normHeight;delete e.height}var r=e.fitBounds;delete e.fitBounds;var s=e.fitBoundsPlacement||OpenSeadragon.Placement.CENTER;delete e.fitBoundsPlacement;var a=e.degrees||0;delete e.degrees;y.extend(!0,this,{viewer:null,tilesMatrix:{},coverage:{},loadingCoverage:{},lastDrawn:[],lastResetTime:0,_midDraw:!1,_needsDraw:!0,_hasOpaqueTile:!1,_tilesLoading:0,springStiffness:y.DEFAULT_SETTINGS.springStiffness,animationTime:y.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:y.DEFAULT_SETTINGS.minZoomImageRatio,wrapHorizontal:y.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:y.DEFAULT_SETTINGS.wrapVertical,immediateRender:y.DEFAULT_SETTINGS.immediateRender,blendTime:y.DEFAULT_SETTINGS.blendTime,alwaysBlend:y.DEFAULT_SETTINGS.alwaysBlend,minPixelRatio:y.DEFAULT_SETTINGS.minPixelRatio,smoothTileEdgesMinZoom:y.DEFAULT_SETTINGS.smoothTileEdgesMinZoom,iOSDevice:y.DEFAULT_SETTINGS.iOSDevice,debugMode:y.DEFAULT_SETTINGS.debugMode,crossOriginPolicy:y.DEFAULT_SETTINGS.crossOriginPolicy,ajaxWithCredentials:y.DEFAULT_SETTINGS.ajaxWithCredentials,placeholderFillStyle:y.DEFAULT_SETTINGS.placeholderFillStyle,opacity:y.DEFAULT_SETTINGS.opacity,preload:y.DEFAULT_SETTINGS.preload,compositeOperation:y.DEFAULT_SETTINGS.compositeOperation,subPixelRoundingForTransparency:y.DEFAULT_SETTINGS.subPixelRoundingForTransparency},e);this._preload=this.preload;delete this.preload;this._fullyLoaded=!1;this._xSpring=new y.Spring({initial:i,springStiffness:this.springStiffness,animationTime:this.animationTime});this._ySpring=new y.Spring({initial:n,springStiffness:this.springStiffness,animationTime:this.animationTime});this._scaleSpring=new y.Spring({initial:o,springStiffness:this.springStiffness,animationTime:this.animationTime});this._degreesSpring=new y.Spring({initial:a,springStiffness:this.springStiffness,animationTime:this.animationTime});this._updateForScale();r&&this.fitBounds(r,s,!0);this._drawingHandler=function(e){t.viewer.raiseEvent("tile-drawing",y.extend({tiledImage:t},e))}};y.extend(y.TiledImage.prototype,y.EventSource.prototype,{needsDraw:function(){return this._needsDraw},getFullyLoaded:function(){return this._fullyLoaded},_setFullyLoaded:function(e){if(e!==this._fullyLoaded){this._fullyLoaded=e;this.raiseEvent("fully-loaded-change",{fullyLoaded:this._fullyLoaded})}},reset:function(){this._tileCache.clearTilesFor(this);this.lastResetTime=y.now();this._needsDraw=!0},update:function(){var e=this._xSpring.update();var t=this._ySpring.update();var i=this._scaleSpring.update();var n=this._degreesSpring.update();if(e||t||i||n){this._updateForScale();return this._needsDraw=!0}return!1},draw:function(){if(0!==this.opacity||this._preload){this._midDraw=!0;this._updateViewport();this._midDraw=!1}else this._needsDraw=!1},destroy:function(){this.reset();this.source.destroy&&this.source.destroy()},getBounds:function(e){return this.getBoundsNoRotate(e).rotate(this.getRotation(e),this._getRotationPoint(e))},getBoundsNoRotate:function(e){return e?new y.Rect(this._xSpring.current.value,this._ySpring.current.value,this._worldWidthCurrent,this._worldHeightCurrent):new y.Rect(this._xSpring.target.value,this._ySpring.target.value,this._worldWidthTarget,this._worldHeightTarget)},getWorldBounds:function(){y.console.error("[TiledImage.getWorldBounds] is deprecated; use TiledImage.getBounds instead");return this.getBounds()},getClippedBounds:function(e){var t=this.getBoundsNoRotate(e);if(this._clip){var i=(e?this._worldWidthCurrent:this._worldWidthTarget)/this.source.dimensions.x;i=this._clip.times(i);t=new y.Rect(t.x+i.x,t.y+i.y,i.width,i.height)}return t.rotate(this.getRotation(e),this._getRotationPoint(e))},getTileBounds:function(e,t,i){var n=this.source.getNumTiles(e);var o=(n.x+t%n.x)%n.x;var r=(n.y+i%n.y)%n.y;e=this.source.getTileBounds(e,o,r);this.getFlip()&&(e.x=1-e.x-e.width);e.x+=(t-o)/n.x;e.y+=this._worldHeightCurrent/this._worldWidthCurrent*((i-r)/n.y);return e},getContentSize:function(){return new y.Point(this.source.dimensions.x,this.source.dimensions.y)},getSizeInWindowCoordinates:function(){var e=this.imageToWindowCoordinates(new y.Point(0,0));var t=this.imageToWindowCoordinates(this.getContentSize());return new y.Point(t.x-e.x,t.y-e.y)},_viewportToImageDelta:function(e,t,i){i=(i?this._scaleSpring.current:this._scaleSpring.target).value;return new y.Point(e*(this.source.dimensions.x/i),t*(this.source.dimensions.y*this.contentAspectX/i))},viewportToImageCoordinates:function(e,t,i){var n;if(e instanceof y.Point){i=t;n=e}else n=new y.Point(e,t);n=n.rotate(-this.getRotation(i),this._getRotationPoint(i));return i?this._viewportToImageDelta(n.x-this._xSpring.current.value,n.y-this._ySpring.current.value):this._viewportToImageDelta(n.x-this._xSpring.target.value,n.y-this._ySpring.target.value)},_imageToViewportDelta:function(e,t,i){i=(i?this._scaleSpring.current:this._scaleSpring.target).value;return new y.Point(e/this.source.dimensions.x*i,t/this.source.dimensions.y/this.contentAspectX*i)},imageToViewportCoordinates:function(e,t,i){if(e instanceof y.Point){i=t;t=e.y;e=e.x}t=this._imageToViewportDelta(e,t);if(i){t.x+=this._xSpring.current.value;t.y+=this._ySpring.current.value}else{t.x+=this._xSpring.target.value;t.y+=this._ySpring.target.value}return t.rotate(this.getRotation(i),this._getRotationPoint(i))},imageToViewportRectangle:function(e,t,i,n,o){var r=e;r instanceof y.Rect?o=t:r=new y.Rect(e,t,i,n);i=this.imageToViewportCoordinates(r.getTopLeft(),o);n=this._imageToViewportDelta(r.width,r.height,o);return new y.Rect(i.x,i.y,n.x,n.y,r.degrees+this.getRotation(o))},viewportToImageRectangle:function(e,t,i,n,o){var r=e;e instanceof y.Rect?o=t:r=new y.Rect(e,t,i,n);i=this.viewportToImageCoordinates(r.getTopLeft(),o);n=this._viewportToImageDelta(r.width,r.height,o);return new y.Rect(i.x,i.y,n.x,n.y,r.degrees-this.getRotation(o))},viewerElementToImageCoordinates:function(e){e=this.viewport.pointFromPixel(e,!0);return this.viewportToImageCoordinates(e)},imageToViewerElementCoordinates:function(e){e=this.imageToViewportCoordinates(e);return this.viewport.pixelFromPoint(e,!0)},windowToImageCoordinates:function(e){e=e.minus(OpenSeadragon.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(e)},imageToWindowCoordinates:function(e){return this.imageToViewerElementCoordinates(e).plus(OpenSeadragon.getElementPosition(this.viewer.element))},_viewportToTiledImageRectangle:function(e){var t=this._scaleSpring.current.value;e=e.rotate(-this.getRotation(!0),this._getRotationPoint(!0));return new y.Rect((e.x-this._xSpring.current.value)/t,(e.y-this._ySpring.current.value)/t,e.width/t,e.height/t,e.degrees)},viewportToImageZoom:function(e){return this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x*e},imageToViewportZoom:function(e){return e/(this._scaleSpring.current.value*this.viewport._containerInnerSize.x/this.source.dimensions.x)},setPosition:function(e,t){var i=this._xSpring.target.value===e.x&&this._ySpring.target.value===e.y;if(t){if(i&&this._xSpring.current.value===e.x&&this._ySpring.current.value===e.y)return;this._xSpring.resetTo(e.x);this._ySpring.resetTo(e.y);this._needsDraw=!0}else{if(i)return;this._xSpring.springTo(e.x);this._ySpring.springTo(e.y);this._needsDraw=!0}i||this._raiseBoundsChange()},setWidth:function(e,t){this._setScale(e,t)},setHeight:function(e,t){this._setScale(e/this.normHeight,t)},setCroppingPolygons:function(e){var t=function(e){return e instanceof y.Point||"number"==typeof e.x&&"number"==typeof e.y};try{if(!y.isArray(e))throw new Error("Provided cropping polygon is not an array");this._croppingPolygons=e.map(function(e){return e.map(function(e){try{if(t(e))return{x:e.x,y:e.y};throw new Error}catch(e){throw new Error("A Provided cropping polygon point is not supported")}})})}catch(e){y.console.error("[TiledImage.setCroppingPolygons] Cropping polygon format not supported");y.console.error(e);this._croppingPolygons=null}},resetCroppingPolygons:function(){this._croppingPolygons=null},fitBounds:function(e,t,i){t=t||y.Placement.CENTER;var n=y.Placement.properties[t];var o=this.contentAspectX;var r=0;var s=0;var a=1;t=1;if(this._clip){o=this._clip.getAspectRatio();a=this._clip.width/this.source.dimensions.x;t=this._clip.height/this.source.dimensions.y;if(e.getAspectRatio()>o){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.lastDrawn.length;)this.lastDrawn.pop().beingDrawn=!1;var e=this.viewport;var t=this._viewportToTiledImageRectangle(e.getBoundsWithMargins(!0));if(!this.wrapHorizontal&&!this.wrapVertical){var i=this._viewportToTiledImageRectangle(this.getClippedBounds(!0));if(null===(t=t.intersection(i)))return}i=this._getLevelsInterval();var n=i.lowestLevel;i=i.highestLevel;var o=null;var r=!1;var s=y.now();for(var a=i;n<=a;a--){var l=!1;var h=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(a),!0).x*this._scaleSpring.current.value;if(a===n||!r&&h>=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);s&&this._setTileLoaded(u,s.getData())}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.getUrl(),tile:n,source:this.source,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(e<this.lastResetTime){y.console.warn("Ignoring tile %s loaded before reset: %s",t,t.getUrl());t.loading=!1}else{function r(){var e=s.source.getClosestLevel();s._setTileLoaded(t,i,e,o)}var s=this;this._midDraw?window.setTimeout(r,1):r()}else{y.console.error("Tile %s failed to load: %s - error: %s",t,t.getUrl(),n);this.viewer.raiseEvent("tile-load-failed",{tile:t,tiledImage:this,time:e,message:n,tileRequest:o});t.loading=!1;t.exists=!1}},_setTileLoaded:function(e,t,i,n){var o=0,r=!1,s=this;function a(){r&&y.console.error("Event 'tile-loaded' argument getCompletionCallback must be called synchronously. Its return value should be called asynchronously.");o++;return l}function l(){if(0===--o){e.loading=!1;e.loaded=!0;e.hasTransparency=s.source.hasTransparency(e.context2D,e.getUrl(),e.ajaxHeaders,e.postData);e.context2D||s._tileCache.cacheTile({data:t,tile:e,cutoff:i,tiledImage:s});s._needsDraw=!0}}var h=a();this.viewer.raiseEvent("tile-loaded",{tile:e,tiledImage:this,tileRequest:n,get image(){y.console.error("[tile-loaded] event 'image' has been deprecated. Use 'data' property instead.");return t},data:t,getCompletionCallback:a});r=!0;h()},_positionTile:function(e,t,i,n,o){var r=e.bounds.getTopLeft();r.x*=this._scaleSpring.current.value;r.y*=this._scaleSpring.current.value;r.x+=this._xSpring.current.value;r.y+=this._ySpring.current.value;var s=e.bounds.getSize();s.x*=this._scaleSpring.current.value;s.y*=this._scaleSpring.current.value;var a=i.pixelFromPointNoRotate(r,!0),l=i.pixelFromPointNoRotate(r,!1),r=i.deltaPixelsFromPointsNoRotate(s,!0),s=i.deltaPixelsFromPointsNoRotate(s,!1),s=l.plus(s.divide(2)),s=n.squaredDistanceTo(s);t||(r=r.plus(new y.Point(1,1)));e.isRightMost&&this.wrapHorizontal&&(r.x+=.75);e.isBottomMost&&this.wrapVertical&&(r.y+=.75);e.position=a;e.size=r;e.squaredDistance=s;e.visibility=o},_blendTile:function(e,t,i,n,o,r){var s,a=1e3*this.blendTime;e.blendStart||(e.blendStart=r);s=r-e.blendStart;r=a?Math.min(1,s/a):1;this.alwaysBlend&&(r*=o);e.opacity=r;this.lastDrawn.push(e);if(1===r){this._setCoverage(this.coverage,n,t,i,!0);this._hasOpaqueTile=!0}else if(s<a)return!0;return!1},_compareTiles:function(e,t){return!e||t.visibility>e.visibility||t.visibility===e.visibility&&t.squaredDistance<e.squaredDistance?t:e},_drawTiles:function(e){if(0!==this.opacity&&(0!==e.length||this.placeholderFillStyle)){var t=e[0];var i;t&&(i=this.opacity<1||this.compositeOperation&&"source-over"!==this.compositeOperation||!this._isBottomItem()&&this.source.hasTransparency(t.context2D,t.getUrl(),t.ajaxHeaders,t.postData));var n;var o;var r=this.viewport.getZoom(!0);var s=this.viewportToImageZoom(r);if(1<e.length&&s>this.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()&&(this.viewport.getRotation(!0)%360==0&&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){this.viewport.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.viewport.getRotation(!0),useSketch:i});this.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.getRotation(!0),point:this.viewport.pixelFromPointNoRotate(this._getRotationPoint(!0),!0),useSketch:i});this.viewport.getRotation(!0)%360==0&&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){var l=this;this._drawer.saveContext(i);try{var h=this._croppingPolygons.map(function(e){return e.map(function(e){e=l.imageToViewportCoordinates(e.x,e.y,!0).rotate(-l.getRotation(!0),l._getRotationPoint(!0));e=l._drawer.viewportCoordToDrawerCoord(e);return e=n?e.times(n):e})});this._drawer.clipWithPolygons(h,i)}catch(e){y.console.error(e)}r=!0}if(this.placeholderFillStyle&&!1===this._hasOpaqueTile){h=this._drawer.viewportToDrawerRectangle(this.getBounds(!0));n&&(h=h.times(n));o&&(h=h.translate(o));var c=null;c="function"==typeof this.placeholderFillStyle?this.placeholderFillStyle(this,this._drawer.context):this.placeholderFillStyle;this._drawer.drawRectangle(h,c,i)}c=function(e){if("number"==typeof e)return m(e);if(!e||!y.Browser)return p;var t=e[y.Browser.vendor];g(t)&&(t=e["*"]);return m(t)}(this.subPixelRoundingForTransparency);var u=!1;c===y.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS?u=!0:c===y.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&(u=!(this.viewer&&this.viewer.isAnimating()));for(var d=e.length-1;0<=d;d--){t=e[d];this._drawer.drawTile(t,this._drawingHandler,i,n,o,u,this.source);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);this.viewport.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(i)}if(i){if(n){this.viewport.getRotation(!0)%360!=0&&this._drawer._offsetForRotation({degrees:this.viewport.getRotation(!0),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);this.viewport.getRotation(!0)%360!=0&&this._drawer._restoreRotationChanges(!1)}}n||this.viewport.getRotation(!0)%360==0&&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 p=y.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER;function g(e){return e!==y.SUBPIXEL_ROUNDING_OCCURRENCES.ALWAYS&&e!==y.SUBPIXEL_ROUNDING_OCCURRENCES.ONLY_AT_REST&&e!==y.SUBPIXEL_ROUNDING_OCCURRENCES.NEVER}function m(e){return g(e)?p: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.data,"[ImageRecord] options.data is required");this._tiles=[];e.create.apply(null,[this,e.data,e.ownerTile]);this._destroyImplementation=e.destroy.bind(null,this);this.getImage=e.getImage.bind(null,this);this.getData=e.getData.bind(null,this);this.getRenderedContext=e.getRenderedContext.bind(null,this)}v.prototype={destroy:function(){this._destroyImplementation();this._tiles=null},addTile:function(e){g.console.assert(e,"[ImageRecord.addTile] tile is required");this._tiles.push(e)},removeTile:function(e){for(var t=0;t<this._tiles.length;t++)if(this._tiles[t]===e){this._tiles.splice(t,1);return}g.console.warn("[ImageRecord.removeTile] trying to remove unknown tile",e)},getTileCount:function(){return this._tiles.length}};g.TileCache=function(e){this._maxImageCacheCount=(e=e||{}).maxImageCacheCount||g.DEFAULT_SETTINGS.maxImageCacheCount;this._tilesLoaded=[];this._imagesLoaded=[];this._imagesLoadedCount=0};g.TileCache.prototype={numTilesLoaded:function(){return this._tilesLoaded.length},cacheTile:function(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.tile.cacheKey,"[TileCache.cacheTile] options.tile.cacheKey is required");g.console.assert(e.tiledImage,"[TileCache.cacheTile] options.tiledImage is required");var t=e.cutoff||0;var i=this._tilesLoaded.length;var n=this._imagesLoaded[e.tile.cacheKey];if(!n){if(!e.data){g.console.error("[TileCache.cacheTile] options.image was renamed to options.data. '.image' attribute has been deprecated and will be removed in the future.");e.data=e.image}g.console.assert(e.data,"[TileCache.cacheTile] options.data is required to create an ImageRecord");n=this._imagesLoaded[e.tile.cacheKey]=new v({data:e.data,ownerTile:e.tile,create:e.tiledImage.source.createTileCache,destroy:e.tiledImage.source.destroyTileCache,getImage:e.tiledImage.source.getTileCacheDataAsImage,getData:e.tiledImage.source.getTileCacheData,getRenderedContext:e.tiledImage.source.getTileCacheDataAsContext2D});this._imagesLoadedCount++}n.addTile(e.tile);e.tile.cacheImageRecord=n;if(this._imagesLoadedCount>this._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<l||c===l&&h<u){o=a;r=p;s=d}}else{o=a;r=p;s=d}if(o&&0<=r){this._unloadTile(s);i=r}}this._tilesLoaded[i]=new m({tile:e.tile,tiledImage:e.tiledImage})},clearTilesFor:function(e){g.console.assert(e,"[TileCache.clearTilesFor] tiledImage is required");var t;for(var i=0;i<this._tilesLoaded.length;++i)if((t=this._tilesLoaded[i]).tiledImage===e){this._unloadTile(t);this._tilesLoaded.splice(i,1);i--}},getImageRecord:function(e){g.console.assert(e,"[TileCache.getImageRecord] cacheKey is required");return this._imagesLoaded[e]},_unloadTile:function(e){g.console.assert(e,"[TileCache._unloadTile] tileRecord is required");var t=e.tile;var i=e.tiledImage;t.unload();t.cacheImageRecord=null;e=this._imagesLoaded[t.cacheKey];e.removeTile(t);if(!e.getTileCount()){e.destroy();delete this._imagesLoaded[t.cacheKey];this._imagesLoadedCount--}i.viewer.raiseEvent("tile-unloaded",{tile:t,tiledImage:i})}}}(OpenSeadragon);!function(g){g.World=function(e){var t=this;g.console.assert(e.viewer,"[World] options.viewer is required");g.EventSource.call(this);this.viewer=e.viewer;this._items=[];this._needsDraw=!1;this._autoRefigureSizes=!0;this._needsSizesFigured=!1;this._delegatedFigureSizes=function(e){t._autoRefigureSizes?t._figureSizes():t._needsSizesFigured=!0};this._figureSizes()};g.extend(g.World.prototype,g.EventSource.prototype,{addItem:function(e,t){g.console.assert(e,"[World.addItem] item is required");g.console.assert(e instanceof g.TiledImage,"[World.addItem] only TiledImages supported at this time");if(void 0!==(t=t||{}).index){t=Math.max(0,Math.min(this._items.length,t.index));this._items.splice(t,0,e)}else this._items.push(e);this._autoRefigureSizes?this._figureSizes():this._needsSizesFigured=!0;this._needsDraw=!0;e.addHandler("bounds-change",this._delegatedFigureSizes);e.addHandler("clip-change",this._delegatedFigureSizes);this.raiseEvent("add-item",{item:e})},getItemAt:function(e){g.console.assert(void 0!==e,"[World.getItemAt] index is required");return this._items[e]},getIndexOfItem:function(e){g.console.assert(e,"[World.getIndexOfItem] item is required");return g.indexOf(this._items,e)},getItemCount:function(){return this._items.length},setItemIndex:function(e,t){g.console.assert(e,"[World.setItemIndex] item is required");g.console.assert(void 0!==t,"[World.setItemIndex] index is required");var i=this.getIndexOfItem(e);if(t>=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;t<this._items.length;t++){(e=this._items[t]).removeHandler("bounds-change",this._delegatedFigureSizes);e.removeHandler("clip-change",this._delegatedFigureSizes);e.destroy()}var i=this._items;this._items=[];this._figureSizes();this._needsDraw=!0;for(t=0;t<i.length;t++){e=i[t];this._raiseRemoveItem(e)}},resetItems:function(){for(var e=0;e<this._items.length;e++)this._items[e].reset()},update:function(){var e=!1;for(var t=0;t<this._items.length;t++)e=this._items[t].update()||e;return e},draw:function(){for(var e=0;e<this._items.length;e++)this._items[e].draw();this._needsDraw=!1},needsDraw:function(){for(var e=0;e<this._items.length;e++)if(this._items[e].needsDraw())return!0;return this._needsDraw},getHomeBounds:function(){return this._homeBounds.clone()},getContentFactor:function(){return this._contentFactor},setAutoRefigureSizes:function(e){if((this._autoRefigureSizes=e)&this._needsSizesFigured){this._figureSizes();this._needsSizesFigured=!1}},arrange:function(e){var t=(e=e||{}).immediately||!1;var i=e.layout||g.DEFAULT_SETTINGS.collectionLayout;var n=e.rows||g.DEFAULT_SETTINGS.collectionRows;var o=e.columns||g.DEFAULT_SETTINGS.collectionColumns;var r=e.tileSize||g.DEFAULT_SETTINGS.collectionTileSize;var s=r+(e.tileMargin||g.DEFAULT_SETTINGS.collectionTileMargin);var a;a=!e.rows&&o?o:Math.ceil(this._items.length/n);var l=0;var h=0;var c,u,d;this.setAutoRefigureSizes(!1);for(var p=0;p<this._items.length;p++){if(p&&p%a==0)if("horizontal"===i){h+=s;l=0}else{l+=s;h=0}d=(u=(d=(c=this._items[p]).getBounds()).width>d.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<this._items.length;c++){o=(n=this._items[c]).getBounds();this._contentFactor=Math.max(this._contentFactor,n.getContentSize().x/o.width);r=n.getClippedBounds().getBoundingBox();s=Math.min(s,r.x);a=Math.min(a,r.y);l=Math.max(l,r.x+r.width);h=Math.max(h,r.y+r.height)}this._homeBounds=new g.Rect(s,a,l-s,h-a);this._contentSize=new g.Point(this._homeBounds.width*this._contentFactor,this._homeBounds.height*this._contentFactor)}else{this._homeBounds=new g.Rect(0,0,1,1);this._contentSize=new g.Point(1,1);this._contentFactor=1}this._contentFactor===i&&this._homeBounds.equals(e)&&this._contentSize.equals(t)||this.raiseEvent("metrics-change",{})},_raiseRemoveItem:function(e){this.raiseEvent("remove-item",{item:e})}})}(OpenSeadragon);
//# sourceMappingURL=openseadragon.min.js.map
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