//! openseadragon 2.4.2
//! Built on 2020-03-05
//! Git commit: v2.4.2-0-c450749
//! http://openseadragon.github.io
//! License: http://openseadragon.github.io/license/


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e;t(this);this.element=null;for(e=0;e<h.length;e++)if(h[e]===this){h.splice(e,1);break}f[this.hash]=null;delete f[this.hash]},isTracking:function(){return f[this.hash].tracking},setTracking:function(e){(e?function(e){var t,i,n=f[e.hash];if(!n.tracking){for(i=0;i<v.MouseTracker.subscribeEvents.length;i++){t=v.MouseTracker.subscribeEvents[i];v.addEvent(e.element,t,n[t],!1)}o(e);n.tracking=!0}}:t)(this);return this},getActivePointersListsExceptType:function(e){var t=f[this.hash];var i=[];for(var n=0;n<t.activePointersLists.length;++n)t.activePointersLists[n].type!==e&&i.push(t.activePointersLists[n]);return i},getActivePointersListByType:function(e){var t,i,n=f[this.hash],o=n.activePointersLists.length;for(t=0;t<o;t++)if(n.activePointersLists[t].type===e)return n.activePointersLists[t];i=new v.MouseTracker.GesturePointList(e);n.activePointersLists.push(i);return i},getActivePointerCount:function(){var e,t=f[this.hash],i=t.activePointersLists.length,n=0;for(e=0;e<i;e++)n+=t.activePointersLists[e].getLength();return n},enterHandler:function(){},exitHandler: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(){}};v.MouseTracker.resetAllMouseTrackers=function(){for(var e=0;e<h.length;e++)if(h[e].isTracking()){h[e].setTracking(!1);h[e].setTracking(!0)}};v.MouseTracker.gesturePointVelocityTracker=(l=[],c=s=0,{addPoint:function(e,t){var i=r(e,t);l.push({guid:i,gPoint:t,lastPos:t.currentPos});if(1===l.length){c=v.now();s=window.setInterval(n,50)}},removePoint:function(e,t){var i,n=r(e,t),o=l.length;for(i=0;i<o;i++)if(l[i].guid===n){l.splice(i,1);0==--o&&window.clearInterval(s);break}}});function r(e,t){return e.hash.toString()+t.type+t.id.toString()}function n(){var e,t,i,n,o,r,s=l.length,a=v.now();n=a-c;c=a;for(e=0;e<s;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;r=1e3*o/(1+n);i.speed=.75*r+.25*i.speed}}var l,s,c;v.MouseTracker.captureElement=document;v.MouseTracker.wheelEventName=v.Browser.vendor==v.BROWSERS.IE&&8<v.Browser.version||"onwheel"in document.createElement("div")?"wheel":void 0!==document.onmousewheel?"mousewheel":"DOMMouseScroll";v.MouseTracker.supportsMouseCapture=(e=document.createElement("div"),v.isFunction(e.setCapture)&&v.isFunction(e.releaseCapture));var e;v.MouseTracker.subscribeEvents=["click","dblclick","keydown","keyup","keypress","focus","blur",v.MouseTracker.wheelEventName];"DOMMouseScroll"==v.MouseTracker.wheelEventName&&v.MouseTracker.subscribeEvents.push("MozMousePixelScroll");if(window.PointerEvent&&(window.navigator.pointerEnabled||v.Browser.vendor!==v.BROWSERS.IE)){v.MouseTracker.havePointerEvents=!0;v.MouseTracker.subscribeEvents.push("pointerover","pointerout","pointerdown","pointerup","pointermove","pointercancel");v.MouseTracker.unprefixedPointerEvents=!0;navigator.maxTouchPoints?v.MouseTracker.maxTouchPoints=navigator.maxTouchPoints:v.MouseTracker.maxTouchPoints=0;v.MouseTracker.haveMouseEnter=!1}else if(window.MSPointerEvent&&window.navigator.msPointerEnabled){v.MouseTracker.havePointerEvents=!0;v.MouseTracker.subscribeEvents.push("MSPointerOver","MSPointerOut","MSPointerDown","MSPointerUp","MSPointerMove","MSPointerCancel");v.MouseTracker.unprefixedPointerEvents=!1;navigator.msMaxTouchPoints?v.MouseTracker.maxTouchPoints=navigator.msMaxTouchPoints:v.MouseTracker.maxTouchPoints=0;v.MouseTracker.haveMouseEnter=!1}else{v.MouseTracker.havePointerEvents=!1;if(v.Browser.vendor===v.BROWSERS.IE&&v.Browser.version<9){v.MouseTracker.subscribeEvents.push("mouseenter","mouseleave");v.MouseTracker.haveMouseEnter=!0}else{v.MouseTracker.subscribeEvents.push("mouseover","mouseout");v.MouseTracker.haveMouseEnter=!1}v.MouseTracker.subscribeEvents.push("mousedown","mouseup","mousemove");"ontouchstart"in window&&v.MouseTracker.subscribeEvents.push("touchstart","touchend","touchmove","touchcancel");"ongesturestart"in window&&v.MouseTracker.subscribeEvents.push("gesturestart","gesturechange");v.MouseTracker.mousePointerId="legacy-mouse";v.MouseTracker.maxTouchPoints=10}v.MouseTracker.GesturePointList=function(e){this._gPoints=[];this.type=e;this.buttons=0;this.contacts=0;this.clicks=0;this.captureCount=0};v.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;1<this.contacts&&("mouse"===this.type||"pen"===this.type)&&(this.contacts=1)},removeContact:function(){--this.contacts;this.contacts<0&&(this.contacts=0)}};function o(e){var t,i=f[e.hash],n=i.activePointersLists.length;for(t=0;t<n;t++)if(0<i.activePointersLists[t].captureCount){v.removeEvent(v.MouseTracker.captureElement,"mousemove",i.mousemovecaptured,!0);v.removeEvent(v.MouseTracker.captureElement,"mouseup",i.mouseupcaptured,!0);v.removeEvent(v.MouseTracker.captureElement,v.MouseTracker.unprefixedPointerEvents?"pointermove":"MSPointerMove",i.pointermovecaptured,!0);v.removeEvent(v.MouseTracker.captureElement,v.MouseTracker.unprefixedPointerEvents?"pointerup":"MSPointerUp",i.pointerupcaptured,!0);v.removeEvent(v.MouseTracker.captureElement,"touchmove",i.touchmovecaptured,!0);v.removeEvent(v.MouseTracker.captureElement,"touchend",i.touchendcaptured,!0);i.activePointersLists[t].captureCount=0}for(t=0;t<n;t++)i.activePointersLists.pop()}function t(e){var t,i,n=f[e.hash];if(n.tracking){for(i=0;i<v.MouseTracker.subscribeEvents.length;i++){t=v.MouseTracker.subscribeEvents[i];v.removeEvent(e.element,t,n[t],!1)}o(e);n.tracking=!1}}function a(e,t){var i=f[e.hash];if("pointerevent"===t)return{upName:v.MouseTracker.unprefixedPointerEvents?"pointerup":"MSPointerUp",upHandler:i.pointerupcaptured,moveName:v.MouseTracker.unprefixedPointerEvents?"pointermove":"MSPointerMove",moveHandler:i.pointermovecaptured};if("mouse"===t)return{upName:"mouseup",upHandler:i.mouseupcaptured,moveName:"mousemove",moveHandler:i.mousemovecaptured};if("touch"===t)return{upName:"touchend",upHandler:i.touchendcaptured,moveName:"touchmove",moveHandler:i.touchmovecaptured};throw new Error("MouseTracker.getCaptureEventParams: Unknown pointer type.")}function u(e,t,i){var n,o=e.getActivePointersListByType(t);o.captureCount+=i||1;if(1===o.captureCount)if(v.Browser.vendor===v.BROWSERS.IE&&v.Browser.version<9)e.element.setCapture(!0);else{n=a(e,v.MouseTracker.havePointerEvents?"pointerevent":t);G&&$(window.top)&&v.addEvent(window.top,n.upName,n.upHandler,!0);v.addEvent(v.MouseTracker.captureElement,n.upName,n.upHandler,!0);v.addEvent(v.MouseTracker.captureElement,n.moveName,n.moveHandler,!0)}}function d(e,t,i){var n,o=e.getActivePointersListByType(t);o.captureCount-=i||1;if(0===o.captureCount)if(v.Browser.vendor===v.BROWSERS.IE&&v.Browser.version<9)e.element.releaseCapture();else{n=a(e,v.MouseTracker.havePointerEvents?"pointerevent":t);G&&$(window.top)&&v.removeEvent(window.top,n.upName,n.upHandler,!0);v.removeEvent(v.MouseTracker.captureElement,n.moveName,n.moveHandler,!0);v.removeEvent(v.MouseTracker.captureElement,n.upName,n.upHandler,!0)}}function p(e){var t;if(v.MouseTracker.unprefixedPointerEvents)t=e.pointerType;else switch(e.pointerType){case 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i,n,o,r,s=t.changedTouches.length,a=[];i=v.now();for(n=0;n<s;n++)a.push({id:t.changedTouches[n].identifier,type:"touch",currentPos:g(t.changedTouches[n]),currentTime:i});U(e,t,a,0)&&d(e,"touch",s);W(e,t,a);for(n=0;n<h.length;n++)if(h[n]!==e&&h[n].isTracking()&&x(h[n].element,e.element)){r=[];for(o=0;o<s;o++)r.push({id:t.changedTouches[o].identifier,type:"touch",currentPos:g(t.changedTouches[o]),currentTime:i});W(h[n],t,r)}v.cancelEvent(t)}function O(e,t){var i,n=t.changedTouches.length,o=[];for(i=0;i<n;i++)o.push({id:t.changedTouches[i].identifier,type:"touch",currentPos:g(t.changedTouches[i]),currentTime:v.now()});j(e,t,o);v.cancelEvent(t)}function I(e,t){t.currentTarget===t.relatedTarget||x(t.currentTarget,t.relatedTarget)||N(e,t,[{id:t.pointerId,type:p(t),isPrimary:t.isPrimary,currentPos:g(t),currentTime:v.now()}])}function k(e,t){t.currentTarget===t.relatedTarget||x(t.currentTarget,t.relatedTarget)||W(e,t,[{id:t.pointerId,type:p(t),isPrimary:t.isPrimary,currentPos:g(t),currentTime:v.now()}])}function B(e,t){var i;if(V(e,t,[i={id:t.pointerId,type:p(t),isPrimary:t.isPrimary,currentPos:g(t),currentTime:v.now()}],t.button)){v.stopEvent(t);u(e,i.type)}(e.clickHandler||e.dblClickHandler||e.pressHandler||e.dragHandler||e.dragEndHandler||e.pinchHandler)&&v.cancelEvent(t)}function D(e,t){M(e,t)}function M(e,t){var i;U(e,t,[i={id:t.pointerId,type:p(t),isPrimary:t.isPrimary,currentPos:g(t),currentTime:v.now()}],t.button)&&d(e,i.type)}function z(e,t){H(e,t)}function H(e,t){j(e,t,[{id:t.pointerId,type:p(t),isPrimary:t.isPrimary,currentPos:g(t),currentTime:v.now()}])}function F(e,t){!function(e,t,i){U(e,t,i,0);W(e,t,i)}(e,t,[{id:t.pointerId,type:p(t)}])}function L(e,t){Object.prototype.hasOwnProperty.call(t,"isPrimary")||(0===e.getLength()?t.isPrimary=!0:t.isPrimary=!1);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 A(e,t){var i,n;if(e.getById(t.id)){i=e.removeById(t.id);Object.prototype.hasOwnProperty.call(t,"isPrimary")||(n=e.getPrimary())||(n=e.getByIndex(0))&&(n.isPrimary=!0)}else i=e.getLength();return i}function N(e,t,i){var n,o,r,s=e.getActivePointersListByType(i[0].type),a=i.length;for(n=0;n<a;n++){o=i[n];if(r=s.getById(o.id)){r.insideElement=!0;r.lastPos=r.currentPos;r.lastTime=r.currentTime;r.currentPos=o.currentPos;r.currentTime=o.currentTime;o=r}else{o.captured=!1;o.insideElementPressed=!1;o.insideElement=!0;L(s,o)}e.enterHandler&&!1===e.enterHandler({eventSource:e,pointerType:o.type,position:w(o.currentPos,e.element),buttons:s.buttons,pointers:e.getActivePointerCount(),insideElementPressed:o.insideElementPressed,buttonDownAny:0!==s.buttons,isTouchEvent:"touch"===o.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t)}}function W(e,t,i){var n,o,r,s=e.getActivePointersListByType(i[0].type),a=i.length;for(n=0;n<a;n++){o=i[n];if(r=s.getById(o.id)){if(r.captured){r.insideElement=!1;r.lastPos=r.currentPos;r.lastTime=r.currentTime;r.currentPos=o.currentPos;r.currentTime=o.currentTime}else A(s,r);o=r}e.exitHandler&&!1===e.exitHandler({eventSource:e,pointerType:o.type,position:o.currentPos&&w(o.currentPos,e.element),buttons:s.buttons,pointers:e.getActivePointerCount(),insideElementPressed:!!r&&r.insideElementPressed,buttonDownAny:0!==s.buttons,isTouchEvent:"touch"===o.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t)}}function V(e,t,i,n){var o,r,s,a=f[e.hash],l=e.getActivePointersListByType(i[0].type),h=i.length;void 0!==t.buttons?l.buttons=t.buttons:v.Browser.vendor===v.BROWSERS.IE&&v.Browser.version<9?0===n?l.buttons+=1:1===n?l.buttons+=4:2===n?l.buttons+=2:3===n?l.buttons+=8:4===n?l.buttons+=16:5===n&&(l.buttons+=32):0===n?l.buttons|=1:1===n?l.buttons|=4:2===n?l.buttons|=2:3===n?l.buttons|=8:4===n?l.buttons|=16:5===n&&(l.buttons|=32);var c=e.getActivePointersListsExceptType(i[0].type);for(o=0;o<c.length;o++)b(e,t,c[o]);if(0!==n){e.nonPrimaryPressHandler&&!1===e.nonPrimaryPressHandler({eventSource:e,pointerType:i[0].type,position:w(i[0].currentPos,e.element),button:n,buttons:l.buttons,isTouchEvent:"touch"===i[0].type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t);return!1}for(o=0;o<h;o++){r=i[o];if(s=l.getById(r.id)){s.captured=!0;s.insideElementPressed=!0;s.insideElement=!0;s.contactPos=r.currentPos;s.contactTime=r.currentTime;s.lastPos=s.currentPos;s.lastTime=s.currentTime;s.currentPos=r.currentPos;s.currentTime=r.currentTime;r=s}else{r.captured=!0;r.insideElementPressed=!0;r.insideElement=!0;L(l,r)}l.addContact();(e.dragHandler||e.dragEndHandler||e.pinchHandler)&&v.MouseTracker.gesturePointVelocityTracker.addPoint(e,r);if(1===l.contacts)e.pressHandler&&!1===e.pressHandler({eventSource:e,pointerType:r.type,position:w(r.contactPos,e.element),buttons:l.buttons,isTouchEvent:"touch"===r.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t);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=y(a.pinchGPoints[0].currentPos,a.pinchGPoints[1].currentPos)}}return!0}function U(e,t,i,n){var o,r,s,a,l,h,c=f[e.hash],u=e.getActivePointersListByType(i[0].type),d=i.length,p=!1,g=!1;void 0!==t.buttons?u.buttons=t.buttons:v.Browser.vendor===v.BROWSERS.IE&&v.Browser.version<9?0===n?--u.buttons:1===n?u.buttons-=4:2===n?u.buttons-=2:3===n?u.buttons-=8:4===n?u.buttons-=16:5===n&&(u.buttons-=32):0===n?u.buttons^=-2:1===n?u.buttons^=-5:2===n?u.buttons^=-3:3===n?u.buttons^=-9:4===n?u.buttons^=-17:5===n&&(u.buttons^=-33);if(0!==n){e.nonPrimaryReleaseHandler&&!1===e.nonPrimaryReleaseHandler({eventSource:e,pointerType:i[0].type,position:w(i[0].currentPos,e.element),button:n,buttons:u.buttons,isTouchEvent:"touch"===i[0].type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t);var m=e.getActivePointersListByType("mouse");b(e,t,m);return!1}if(void 0===i[0].currentPos){b(e,t,u);return!1}for(s=0;s<d;s++){a=i[s];if(l=u.getById(a.id)){l.captured&&(g=p=!(l.captured=!1));l.lastPos=l.currentPos;l.lastTime=l.currentTime;l.currentPos=a.currentPos;l.currentTime=a.currentTime;l.insideElement||A(u,l);o=l.currentPos;r=l.currentTime;if(g){u.removeContact();(e.dragHandler||e.dragEndHandler||e.pinchHandler)&&v.MouseTracker.gesturePointVelocityTracker.removePoint(e,l);if(0===u.contacts){e.releaseHandler&&!1===e.releaseHandler({eventSource:e,pointerType:l.type,position:w(o,e.element),buttons:u.buttons,insideElementPressed:l.insideElementPressed,insideElementReleased:l.insideElement,isTouchEvent:"touch"===l.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t);e.dragEndHandler&&!l.currentPos.equals(l.contactPos)&&!1===e.dragEndHandler({eventSource:e,pointerType:l.type,position:w(l.currentPos,e.element),speed:l.speed,direction:l.direction,shift:t.shiftKey,isTouchEvent:"touch"===l.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t);if((e.clickHandler||e.dblClickHandler)&&l.insideElement){h=r-l.contactTime<=e.clickTimeThreshold&&l.contactPos.distanceTo(o)<=e.clickDistThreshold;e.clickHandler&&!1===e.clickHandler({eventSource:e,pointerType:l.type,position:w(l.currentPos,e.element),quick:h,shift:t.shiftKey,isTouchEvent:"touch"===l.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t);if(e.dblClickHandler&&h){u.clicks++;if(1===u.clicks){c.lastClickPos=o;c.dblClickTimeOut=setTimeout(function(){u.clicks=0},e.dblClickTimeThreshold)}else if(2===u.clicks){clearTimeout(c.dblClickTimeOut);u.clicks=0;c.lastClickPos.distanceTo(o)<=e.dblClickDistThreshold&&!1===e.dblClickHandler({eventSource:e,pointerType:l.type,position:w(l.currentPos,e.element),shift:t.shiftKey,isTouchEvent:"touch"===l.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t);c.lastClickPos=null}}}}else if(2===u.contacts&&e.pinchHandler&&"touch"===l.type){c.pinchGPoints=u.asArray();c.lastPinchDist=c.currentPinchDist=c.pinchGPoints[0].currentPos.distanceTo(c.pinchGPoints[1].currentPos);c.lastPinchCenter=c.currentPinchCenter=y(c.pinchGPoints[0].currentPos,c.pinchGPoints[1].currentPos)}}else e.releaseHandler&&!1===e.releaseHandler({eventSource:e,pointerType:l.type,position:w(o,e.element),buttons:u.buttons,insideElementPressed:l.insideElementPressed,insideElementReleased:l.insideElement,isTouchEvent:"touch"===l.type,originalEvent:t,preventDefaultAction:!1,userData:e.userData})&&v.cancelEvent(t)}}return p}function j(n,o,r){var e,t,i,s,a,l=f[n.hash],h=n.getActivePointersListByType(r[0].type),c=r.length;void 0!==o.buttons&&(h.buttons=o.buttons);for(e=0;e<c;e++){t=r[e];if(i=h.getById(t.id)){Object.prototype.hasOwnProperty.call(t,"isPrimary")&&(i.isPrimary=t.isPrimary);i.lastPos=i.currentPos;i.lastTime=i.currentTime;i.currentPos=t.currentPos;i.currentTime=t.currentTime}else{t.captured=!1;t.insideElementPressed=!1;t.insideElement=!0;L(h,t)}}if(n.stopHandler&&"mouse"===r[0].type){clearTimeout(n.stopTimeOut);n.stopTimeOut=setTimeout(function(){e=n,t=o,i=r[0].type,e.stopHandler&&e.stopHandler({eventSource:e,pointerType:i,position:m(t,e.element),buttons:e.getActivePointersListByType(i).buttons,isTouchEvent:"touch"===i,originalEvent:t,preventDefaultAction:!1,userData:e.userData});var e,t,i},n.stopDelay)}if(0===h.contacts)n.moveHandler&&!1===n.moveHandler({eventSource:n,pointerType:r[0].type,position:w(r[0].currentPos,n.element),buttons:h.buttons,isTouchEvent:"touch"===r[0].type,originalEvent:o,preventDefaultAction:!1,userData:n.userData})&&v.cancelEvent(o);else if(1===h.contacts){if(n.moveHandler){i=h.asArray()[0];!1===n.moveHandler({eventSource:n,pointerType:i.type,position:w(i.currentPos,n.element),buttons:h.buttons,isTouchEvent:"touch"===i.type,originalEvent:o,preventDefaultAction:!1,userData:n.userData})&&v.cancelEvent(o)}if(n.dragHandler){a=(i=h.asArray()[0]).currentPos.minus(i.lastPos);!1===n.dragHandler({eventSource:n,pointerType:i.type,position:w(i.currentPos,n.element),buttons:h.buttons,delta:a,speed:i.speed,direction:i.direction,shift:o.shiftKey,isTouchEvent:"touch"===i.type,originalEvent:o,preventDefaultAction:!1,userData:n.userData})&&v.cancelEvent(o)}}else if(2===h.contacts){if(n.moveHandler){s=h.asArray();!1===n.moveHandler({eventSource:n,pointerType:s[0].type,position:w(y(s[0].currentPos,s[1].currentPos),n.element),buttons:h.buttons,isTouchEvent:"touch"===s[0].type,originalEvent:o,preventDefaultAction:!1,userData:n.userData})&&v.cancelEvent(o)}if(n.pinchHandler&&"touch"===r[0].type&&(a=l.pinchGPoints[0].currentPos.distanceTo(l.pinchGPoints[1].currentPos))!=l.currentPinchDist){l.lastPinchDist=l.currentPinchDist;l.currentPinchDist=a;l.lastPinchCenter=l.currentPinchCenter;l.currentPinchCenter=y(l.pinchGPoints[0].currentPos,l.pinchGPoints[1].currentPos);!1===n.pinchHandler({eventSource:n,pointerType:"touch",gesturePoints:l.pinchGPoints,lastCenter:w(l.lastPinchCenter,n.element),center:w(l.currentPinchCenter,n.element),lastDistance:l.lastPinchDist,distance:l.currentPinchDist,shift:o.shiftKey,originalEvent:o,preventDefaultAction:!1,userData:n.userData})&&v.cancelEvent(o)}}}var G=function(){try{return window.self!==window.top}catch(e){return!0}}();function $(e){try{return e.addEventListener&&e.removeEventListener}catch(e){return!1}}}(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.  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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.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++){t=n[i];this.controls[t]=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){var t=n(this,e=o.getElement(e));if(0<=t){this.controls[t].destroy();this.controls.splice(t,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);OpenSeadragon.Placement=OpenSeadragon.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}}});!function(m){var c={};var o=1;m.Viewer=function(e){var t,i=arguments,n=this;m.isPlainObject(e)||(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});if(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,buttons: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,mouseInside:!1,group:null,zooming:!1,zoomFactor:null,lastZoomTime:null,fullPage:!1,onfullscreenchange:null};this._sequenceIndex=0;this._firstOpen=!0;this._updateRequestId=null;this._loadQueue=[];this.currentOverlays=[];this._lastScrollTime=m.now();m.EventSource.call(this);this.addHandler("open-failed",function(e){var t=m.getString("Errors.OpenFailed",e.eventSource,e.message);n._showMessage(t)});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);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({element:this.canvas,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,keyDownHandler:m.delegate(this,l),keyHandler:m.delegate(this,h),clickHandler:m.delegate(this,w),dblClickHandler:m.delegate(this,y),dragHandler:m.delegate(this,T),dragEndHandler:m.delegate(this,x),enterHandler:m.delegate(this,S),exitHandler:m.delegate(this,E),pressHandler:m.delegate(this,P),releaseHandler:m.delegate(this,R),nonPrimaryPressHandler:m.delegate(this,_),nonPrimaryReleaseHandler:m.delegate(this,b),scrollHandler:m.delegate(this,O),pinchHandler:m.delegate(this,C)});this.outerTracker=new m.MouseTracker({element:this.container,startDisabled:!this.mouseNavEnabled,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,dblClickTimeThreshold:this.dblClickTimeThreshold,dblClickDistThreshold:this.dblClickDistThreshold,enterHandler:m.delegate(this,I),exitHandler:m.delegate(this,k)});this.toolbar&&(this.toolbar=new m.ControlDock({element:this.toolbar}));this.bindStandardControls();c[this.hash].prevContainerSize=u(this.container);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=r(n,B))});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});this.viewport._setContentBounds(this.world.getHomeBounds(),this.world.getContentFactor());this.imageLoader=new m.ImageLoader({jobLimit:this.imageLoaderLimit,timeout:e.timeout});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.buttons.buttons.indexOf(this.rotateLeft);this.buttons.buttons.splice(t,1);this.buttons.element.removeChild(this.rotateLeft.element)}if(this.rotateRight){t=this.buttons.buttons.indexOf(this.rotateRight);this.buttons.buttons.splice(t,1);this.buttons.element.removeChild(this.rotateRight.element)}}this.showNavigator&&(this.navigator=new m.Navigator({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}));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(){p(n)});void 0===this.imageSmoothingEnabled||this.imageSmoothingEnabled||this.drawer.setImageSmoothingEnabled(this.imageSmoothingEnabled)};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)},open:function(i,e){var o=this;this.close();if(i)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)}else{m.isArray(i)||(i=[i]);if(i.length){this._opening=!0;var n=i.length;var r=0;var s=0;var a;function l(){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]=d(o,o.overlays[t]);o._drawOverlays();o._opening=!1;o.raiseEvent("open",{source:e})}else{o._opening=!1;o.raiseEvent("open-failed",a)}}function t(i){m.isPlainObject(i)&&i.tileSource||(i={tileSource:i});if(void 0!==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)}for(var h=0;h<i.length;h++)t(i[h]);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.close();this.clearOverlays();this.overlaysContainer.innerHTML="";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();this.removeAllHandlers();if(this.element)for(;this.element.firstChild;)this.element.removeChild(this.element.firstChild);this.innerTracker&&this.innerTracker.destroy();this.outerTracker&&this.outerTracker.destroy();c[this.hash]=null;delete c[this.hash];this.canvas=null;this.container=null;this.element=null}},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?g:p)(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()},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.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;t=n.childNodes.length;for(i=0;i<t;i++){this.previousBody.push(n.childNodes[0]);n.removeChild(n.childNodes[0])}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=m.getWindowSize().y+"px";this.element.style.width=m.getWindowSize().x+"px";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,I)({})}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;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,k)({})}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},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 o=this;i.replace&&(i.replaceItem=o.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.crossOriginPolicy: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 n={options:i};function t(e){for(var t=0;t<o._loadQueue.length;t++)if(o._loadQueue[t]===n){o._loadQueue.splice(t,1);break}0===o._loadQueue.length&&r(n);o.raiseEvent("add-item-failed",e);i.error&&i.error(e)}function r(e){if(o.collectionMode){o.world.arrange({immediately:e.options.collectionImmediately,rows:o.collectionRows,columns:o.collectionColumns,layout:o.collectionLayout,tileSize:o.collectionTileSize,tileMargin:o.collectionTileMargin});o.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(n);!function(n,o,r,s,a){var l=n;if("string"==m.type(o))if(o.match(/^\s*<.*>\s*$/))o=m.parseXml(o);else if(o.match(/^\s*[\{\[].*[\}\]]\s*$/))try{var e=m.parseJSON(o);o=e}catch(e){}function h(e,t){if(e.ready)s(e);else{e.addHandler("ready",function(){s(e)});e.addHandler("open-failed",function(e){a({message:e.message,source:t})})}}setTimeout(function(){if("string"==m.type(o))(o=new m.TileSource({url:o,crossOriginPolicy:void 0!==r.crossOriginPolicy?r.crossOriginPolicy:n.crossOriginPolicy,ajaxWithCredentials:n.ajaxWithCredentials,ajaxHeaders:n.ajaxHeaders,useCanvas:n.useCanvas,success:function(e){s(e.tileSource)}})).addHandler("open-failed",function(e){a(e)});else if(m.isPlainObject(o)||o.nodeType){void 0!==o.crossOriginPolicy||void 0===r.crossOriginPolicy&&void 0===n.crossOriginPolicy||(o.crossOriginPolicy=void 0!==r.crossOriginPolicy?r.crossOriginPolicy:n.crossOriginPolicy);void 0===o.ajaxWithCredentials&&(o.ajaxWithCredentials=n.ajaxWithCredentials);void 0===o.useCanvas&&(o.useCanvas=n.useCanvas);if(m.isFunction(o.getTileUrl)){var e=new m.TileSource(o);e.getTileUrl=o.getTileUrl;s(e)}else{var t=m.TileSource.determineType(l,o);if(!t){a({message:"Unable to load TileSource",source:o});return}var i=t.prototype.configure.apply(l,[o]);h(new t(i),o)}}else h(o,o)})}(this,i.tileSource,i,function(e){n.tileSource=e;s()},function(e){e.options=i;t(e);s()})}function s(){var e,t,i;for(;o._loadQueue.length&&(e=o._loadQueue[0]).tileSource;){o._loadQueue.splice(0,1);if(e.options.replace){var n=o.world.getIndexOfItem(e.options.replaceItem);-1!=n&&(e.options.index=n);o.world.removeItem(e.options.replaceItem)}t=new m.TiledImage({viewer:o,source:e.tileSource,viewport:o.viewport,drawer:o.drawer,tileCache:o.tileCache,imageLoader:o.imageLoader,x:e.options.x,y:e.options.y,width:e.options.width,height:e.options.height,fitBounds:e.options.fitBounds,fitBoundsPlacement:e.options.fitBoundsPlacement,clip:e.options.clip,placeholderFillStyle:e.options.placeholderFillStyle,opacity:e.options.opacity,preload:e.options.preload,degrees:e.options.degrees,compositeOperation:e.options.compositeOperation,springStiffness:o.springStiffness,animationTime:o.animationTime,minZoomImageRatio:o.minZoomImageRatio,wrapHorizontal:o.wrapHorizontal,wrapVertical:o.wrapVertical,immediateRender:o.immediateRender,blendTime:o.blendTime,alwaysBlend:o.alwaysBlend,minPixelRatio:o.minPixelRatio,smoothTileEdgesMinZoom:o.smoothTileEdgesMinZoom,iOSDevice:o.iOSDevice,crossOriginPolicy:e.options.crossOriginPolicy,ajaxWithCredentials:e.options.ajaxWithCredentials,loadTilesWithAjax:e.options.loadTilesWithAjax,ajaxHeaders:e.options.ajaxHeaders,debugMode:o.debugMode});o.collectionMode&&o.world.setAutoRefigureSizes(!1);o.world.addItem(t,{index:e.options.index});0===o._loadQueue.length&&r(e);1!==o.world.getItemCount()||o.preserveViewport||o.viewport.goHome(!0);if(o.navigator){i=m.extend({},e.options,{replace:!1,originalTiledImage:t,tileSource:e.tileSource});o.navigator.addTiledImage(i)}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");var t=m.extend({},e,{tileSource:{type:"image",url:e.url}});delete t.url;this.addTiledImage(t)},addLayer:function(t){var i=this;m.console.error("[Viewer.addLayer] this function is deprecated; use Viewer.addTiledImage() instead.");var e=m.extend({},t,{success:function(e){i.raiseEvent("add-layer",{options:t,drawer:e.item})},error:function(e){i.raiseEvent("add-layer-failed",e)}});this.addTiledImage(e);return this},getLayerAtLevel:function(e){m.console.error("[Viewer.getLayerAtLevel] this function is deprecated; use World.getItemAt() instead.");return this.world.getItemAt(e)},getLevelOfLayer:function(e){m.console.error("[Viewer.getLevelOfLayer] this function is deprecated; use World.getIndexOfItem() instead.");return this.world.getIndexOfItem(e)},getLayersCount:function(){m.console.error("[Viewer.getLayersCount] this function is deprecated; use World.getItemCount() instead.");return this.world.getItemCount()},setLayerLevel:function(e,t){m.console.error("[Viewer.setLayerLevel] this function is deprecated; use World.setItemIndex() instead.");return this.world.setItemIndex(e,t)},removeLayer:function(e){m.console.error("[Viewer.removeLayer] this function is deprecated; use World.removeItem() instead.");return this.world.removeItem(e)},forceRedraw:function(){c[this.hash].forceRedraw=!0;return this},bindSequenceControls:function(){var e=m.delegate(this,v),t=m.delegate(this,f),i=m.delegate(this,$),n=m.delegate(this,G),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:D(this.prefixUrl,o.previous.REST),srcGroup:D(this.prefixUrl,o.previous.GROUP),srcHover:D(this.prefixUrl,o.previous.HOVER),srcDown:D(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:D(this.prefixUrl,o.next.REST),srcGroup:D(this.prefixUrl,o.next.GROUP),srcHover:D(this.prefixUrl,o.next.HOVER),srcDown:D(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,M),t=m.delegate(this,H),i=m.delegate(this,F),n=m.delegate(this,z),o=m.delegate(this,L),r=m.delegate(this,N),s=m.delegate(this,W),a=m.delegate(this,V),l=m.delegate(this,U),h=m.delegate(this,j),c=m.delegate(this,v),u=m.delegate(this,f),d=this.navImages,p=[],g=!0;if(this.showNavigationControl){(this.zoomInButton||this.zoomOutButton||this.homeButton||this.fullPageButton||this.rotateLeftButton||this.rotateRightButton||this.flipButton)&&(g=!1);if(this.showZoomControl){p.push(this.zoomInButton=new m.Button({element:this.zoomInButton?m.getElement(this.zoomInButton):null,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,tooltip:m.getString("Tooltips.ZoomIn"),srcRest:D(this.prefixUrl,d.zoomIn.REST),srcGroup:D(this.prefixUrl,d.zoomIn.GROUP),srcHover:D(this.prefixUrl,d.zoomIn.HOVER),srcDown:D(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:D(this.prefixUrl,d.zoomOut.REST),srcGroup:D(this.prefixUrl,d.zoomOut.GROUP),srcHover:D(this.prefixUrl,d.zoomOut.HOVER),srcDown:D(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:D(this.prefixUrl,d.home.REST),srcGroup:D(this.prefixUrl,d.home.GROUP),srcHover:D(this.prefixUrl,d.home.HOVER),srcDown:D(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:D(this.prefixUrl,d.fullpage.REST),srcGroup:D(this.prefixUrl,d.fullpage.GROUP),srcHover:D(this.prefixUrl,d.fullpage.HOVER),srcDown:D(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:D(this.prefixUrl,d.rotateleft.REST),srcGroup:D(this.prefixUrl,d.rotateleft.GROUP),srcHover:D(this.prefixUrl,d.rotateleft.HOVER),srcDown:D(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:D(this.prefixUrl,d.rotateright.REST),srcGroup:D(this.prefixUrl,d.rotateright.GROUP),srcHover:D(this.prefixUrl,d.rotateright.HOVER),srcDown:D(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:D(this.prefixUrl,d.flip.REST),srcGroup:D(this.prefixUrl,d.flip.GROUP),srcHover:D(this.prefixUrl,d.flip.HOVER),srcDown:D(this.prefixUrl,d.flip.DOWN),onRelease:h,onFocus:c,onBlur:u}));if(g){this.buttons=new m.ButtonGroup({buttons:p,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold});this.navControl=this.buttons.element;this.addHandler("open",m.delegate(this,A));this.toolbar?this.toolbar.addControl(this.navControl,{anchor:this.navigationControlAnchor||m.ControlAnchor.TOP_LEFT}):this.addControl(this.navControl,{anchor:this.navigationControlAnchor||m.ControlAnchor.TOP_LEFT})}}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){var o;o=m.isPlainObject(e)?e:{element:e,location:t,placement:i,onDraw:n};e=m.getElement(o.element);if(0<=s(this.currentOverlays,e))return this;var r=d(this,o);this.currentOverlays.push(r);r.drawHTML(this.overlaysContainer,this.viewport);this.raiseEvent("add-overlay",{element:e,location:o.location,placement:o.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){var t;e=m.getElement(e);return 0<=(t=s(this.currentOverlays,e))?this.currentOverlays[t]: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)return;if(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.')}});function u(e){e=m.getElement(e);return new m.Point(0===e.clientWidth?1:e.clientWidth,0===e.clientHeight?1:e.clientHeight)}function d(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?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?t.className:"openseadragon-overlay")}var o=t.location;var r=t.width;var s=t.height;if(!o){var a=t.x;var l=t.y;if(void 0!==t.px){var h=e.viewport.imageToViewportRectangle(new m.Rect(t.px,t.py,r||0,s||0));a=h.x;l=h.y;r=void 0!==r?h.width:void 0;s=void 0!==s?h.height:void 0}o=new m.Point(a,l)}var c=t.placement;c&&"string"===m.type(c)&&(c=m.Placement[t.placement.toUpperCase()]);return new m.Overlay({element:i,location:o,placement:c,onDraw:t.onDraw,checkResize:t.checkResize,width:r,height:s,rotationMode:t.rotationMode})}function s(e,t){var i;for(i=e.length-1;0<=i;i--)if(e[i].element===t)return i;return-1}function r(e,t){return m.requestAnimationFrame(function(){t(e)})}function a(e){m.requestAnimationFrame(function(){!function(e){var t,i,n,o;if(e.controlsShouldFade){t=m.now();i=t-e.controlsFadeBeginTime;n=1-i/e.controlsFadeLength;n=Math.min(1,n);n=Math.max(0,n);for(o=e.controls.length-1;0<=o;o--)e.controls[o].autoFade&&e.controls[o].setOpacity(n);0<n&&a(e)}}(e)})}function p(e){if(e.autoHideControls){e.controlsShouldFade=!0;e.controlsFadeBeginTime=m.now()+e.controlsFadeDelay;window.setTimeout(function(){a(e)},e.controlsFadeDelay)}}function g(e){var t;e.controlsShouldFade=!1;for(t=e.controls.length-1;0<=t;t--)e.controls[t].setOpacity(1)}function v(){g(this)}function f(){p(this)}function l(e){var t={originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction,preventVerticalPan:e.preventVerticalPan,preventHorizontalPan:e.preventHorizontalPan};this.raiseEvent("canvas-key",t);if(t.preventDefaultAction||e.ctrl||e.alt||e.meta)return!0;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()}return!1;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()}return!1;case 37:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(-this.pixelsPerArrowPress,0)));this.viewport.applyConstraints()}return!1;case 39:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(this.pixelsPerArrowPress,0)));this.viewport.applyConstraints()}return!1;default:return!0}}function h(e){var t={originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction,preventVerticalPan:e.preventVerticalPan,preventHorizontalPan:e.preventHorizontalPan};this.raiseEvent("canvas-key",t);if(t.preventDefaultAction||e.ctrl||e.alt||e.meta)return!0;switch(e.keyCode){case 43:case 61:this.viewport.zoomBy(1.1);this.viewport.applyConstraints();return!1;case 45:this.viewport.zoomBy(.9);this.viewport.applyConstraints();return!1;case 48:this.viewport.goHome();this.viewport.applyConstraints();return!1;case 119: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()}return!1;case 115: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()}return!1;case 97:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(-40,0)));this.viewport.applyConstraints()}return!1;case 100:if(!t.preventHorizontalPan){this.viewport.panBy(this.viewport.deltaPointsFromPixels(new m.Point(40,0)));this.viewport.applyConstraints()}return!1;case 114:this.viewport.flipped?this.viewport.setRotation(m.positiveModulo(this.viewport.degrees-this.rotationIncrement,360)):this.viewport.setRotation(m.positiveModulo(this.viewport.degrees+this.rotationIncrement,360));this.viewport.applyConstraints();return!1;case 82:this.viewport.flipped?this.viewport.setRotation(m.positiveModulo(this.viewport.degrees+this.rotationIncrement,360)):this.viewport.setRotation(m.positiveModulo(this.viewport.degrees-this.rotationIncrement,360));this.viewport.applyConstraints();return!1;case 102:this.viewport.toggleFlip();return!1;default:return!0}}function w(e){var t;document.activeElement==this.canvas||this.canvas.focus();this.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);var i={tracker:e.eventSource,position:e.position,quick:e.quick,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction};this.raiseEvent("canvas-click",i);if(!i.preventDefaultAction&&this.viewport&&e.quick&&(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()}}function y(e){var t;var i={tracker:e.eventSource,position:e.position,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction};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,position:e.position,delta:e.delta,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent,preventDefaultAction:e.preventDefaultAction};this.raiseEvent("canvas-drag",i);if(!i.preventDefaultAction&&this.viewport){t=this.gestureSettingsByDeviceType(e.pointerType);this.panHorizontal||(e.delta.x=0);this.panVertical||(e.delta.y=0);this.viewport.flipped&&(e.delta.x=-e.delta.x);if(this.constrainDuringPan){var n=this.viewport.deltaPointsFromPixels(e.delta.negate());this.viewport.centerSpringX.target.value+=n.x;this.viewport.centerSpringY.target.value+=n.y;var o=this.viewport.getBounds();var r=this.viewport.getConstrainedBounds();this.viewport.centerSpringX.target.value-=n.x;this.viewport.centerSpringY.target.value-=n.y;o.x!=r.x&&(e.delta.x=0);o.y!=r.y&&(e.delta.y=0)}this.viewport.panBy(this.viewport.deltaPointsFromPixels(e.delta.negate()),t.flickEnabled&&!this.constrainDuringPan)}}function x(e){if(!e.preventDefaultAction&&this.viewport){var t=this.gestureSettingsByDeviceType(e.pointerType);if(t.flickEnabled&&e.speed>=t.flickMinSpeed){var i=0;this.panHorizontal&&(i=t.flickMomentum*e.speed*Math.cos(e.direction));var n=0;this.panVertical&&(n=t.flickMomentum*e.speed*Math.sin(e.direction));var o=this.viewport.pixelFromPoint(this.viewport.getCenter(!0));var r=this.viewport.pointFromPixel(new m.Point(o.x-i,o.y-n));this.viewport.panTo(r,!1)}this.viewport.applyConstraints()}this.raiseEvent("canvas-drag-end",{tracker:e.eventSource,position:e.position,speed:e.speed,direction:e.direction,shift:e.shift,originalEvent:e.originalEvent})}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){window.location!=window.parent.location&&m.MouseTracker.resetAllMouseTrackers();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})}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 b(e){this.raiseEvent("canvas-nonprimary-release",{tracker:e.eventSource,position:e.position,pointerType:e.pointerType,button:e.button,buttons:e.buttons,originalEvent:e.originalEvent})}function C(e){var t,i,n;if(!e.preventDefaultAction&&this.viewport){if((t=this.gestureSettingsByDeviceType(e.pointerType)).pinchToZoom){i=this.viewport.pointFromPixel(e.center,!0);n=this.viewport.pointFromPixel(e.lastCenter,!0).minus(i);this.panHorizontal||(n.x=0);this.panVertical||(n.y=0);this.viewport.zoomBy(e.distance/e.lastDistance,i,!0);t.zoomToRefPoint&&this.viewport.panBy(n,!0);this.viewport.applyConstraints()}if(t.pinchRotate){var o=Math.atan2(e.gesturePoints[0].currentPos.y-e.gesturePoints[1].currentPos.y,e.gesturePoints[0].currentPos.x-e.gesturePoints[1].currentPos.x);var r=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-r)*(180/Math.PI))}}this.raiseEvent("canvas-pinch",{tracker:e.eventSource,gesturePoints:e.gesturePoints,lastCenter:e.lastCenter,center:e.center,lastDistance:e.lastDistance,distance:e.distance,shift:e.shift,originalEvent:e.originalEvent});return!1}function O(e){var t,i,n;if((n=m.now())-this._lastScrollTime>this.minScrollDeltaTime){this._lastScrollTime=n;this.viewport.flipped&&(e.position.x=this.viewport.getContainerSize().x-e.position.x);if(!e.preventDefaultAction&&this.viewport&&(t=this.gestureSettingsByDeviceType(e.pointerType)).scrollToZoom){i=Math.pow(this.zoomPerScroll,e.scroll);this.viewport.zoomBy(i,t.zoomToRefPoint?this.viewport.pointFromPixel(e.position,!0):null);this.viewport.applyConstraints()}this.raiseEvent("canvas-scroll",{tracker:e.eventSource,position:e.position,scroll:e.scroll,shift:e.shift,originalEvent:e.originalEvent});if(t&&t.scrollToZoom)return!1}else if((t=this.gestureSettingsByDeviceType(e.pointerType))&&t.scrollToZoom)return!1}function I(e){c[this.hash].mouseInside=!0;g(this);this.raiseEvent("container-enter",{tracker:e.eventSource,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function k(e){if(e.pointers<1){c[this.hash].mouseInside=!1;c[this.hash].animating||p(this)}this.raiseEvent("container-exit",{tracker:e.eventSource,position:e.position,buttons:e.buttons,pointers:e.pointers,insideElementPressed:e.insideElementPressed,buttonDownAny:e.buttonDownAny,originalEvent:e.originalEvent})}function B(e){!function(e){if(e._opening)return;if(e.autoResize){var t=u(e.container);var i=c[e.hash].prevContainerSize;if(!t.equals(i)){var n=e.viewport;if(e.preserveImageSizeOnResize){var o=i.x/t.x;var r=n.getZoom()*o;var s=n.getCenter();n.resize(t,!1);n.zoomTo(r,null,!0);n.panTo(s,!0)}else{var a=n.getBounds();n.resize(t,!0);n.fitBoundsWithConstraints(a,!0)}c[e.hash].prevContainerSize=t;c[e.hash].forceRedraw=!0}}var l=e.viewport.update();var h=e.world.update()||l;l&&e.raiseEvent("viewport-change");e.referenceStrip&&(h=e.referenceStrip.update(e.viewport)||h);if(!c[e.hash].animating&&h){e.raiseEvent("animation-start");g(e)}if(h||c[e.hash].forceRedraw||e.world.needsDraw()){!function(e){e.imageLoader.clear();e.drawer.clear();e.world.draw();e.raiseEvent("update-viewport",{})}(e);e._drawOverlays();e.navigator&&e.navigator.update(e.viewport);c[e.hash].forceRedraw=!1;h&&e.raiseEvent("animation")}if(c[e.hash].animating&&!h){e.raiseEvent("animation-finish");c[e.hash].mouseInside||p(e)}c[e.hash].animating=h}(e);e.isOpen()?e._updateRequestId=r(e,B):e._updateRequestId=!1}function D(e,t){return e?e+t:t}function M(){c[this.hash].lastZoomTime=m.now();c[this.hash].zoomFactor=this.zoomPerSecond;c[this.hash].zooming=!0;n(this)}function z(){c[this.hash].lastZoomTime=m.now();c[this.hash].zoomFactor=1/this.zoomPerSecond;c[this.hash].zooming=!0;n(this)}function H(){c[this.hash].zooming=!1}function n(e){m.requestAnimationFrame(m.delegate(e,t))}function t(){var e,t,i;if(c[this.hash].zooming&&this.viewport){t=(e=m.now())-c[this.hash].lastZoomTime;i=Math.pow(c[this.hash].zoomFactor,t/1e3);this.viewport.zoomBy(i);this.viewport.applyConstraints();c[this.hash].lastZoomTime=e;n(this)}}function F(){if(this.viewport){c[this.hash].zooming=!1;this.viewport.zoomBy(this.zoomPerClick/1);this.viewport.applyConstraints()}}function L(){if(this.viewport){c[this.hash].zooming=!1;this.viewport.zoomBy(1/this.zoomPerClick);this.viewport.applyConstraints()}}function A(){this.buttons.emulateEnter();this.buttons.emulateExit()}function N(){this.viewport&&this.viewport.goHome()}function W(){this.isFullPage()&&!m.isFullScreen()?this.setFullPage(!1):this.setFullScreen(!this.isFullPage());this.buttons&&this.buttons.emulateExit();this.fullPageButton.element.focus();this.viewport&&this.viewport.applyConstraints()}function V(){if(this.viewport){var e=this.viewport.getRotation();e=this.viewport.flipped?m.positiveModulo(e+this.rotationIncrement,360):m.positiveModulo(e-this.rotationIncrement,360);this.viewport.setRotation(e)}}function U(){if(this.viewport){var e=this.viewport.getRotation();e=this.viewport.flipped?m.positiveModulo(e-this.rotationIncrement,360):m.positiveModulo(e+this.rotationIncrement,360);this.viewport.setRotation(e)}}function j(){this.viewport.toggleFlip()}function G(){var e=this._sequenceIndex-1;this.navPrevNextWrap&&e<0&&(e+=this.tileSources.length);this.goToPage(e)}function $(){var e=this._sequenceIndex+1;this.navPrevNextWrap&&e>=this.tileSources.length&&(e=0);this.goToPage(e)}}(OpenSeadragon);!function(c){c.Navigator=function(i){var e,t,n=i.viewer,o=this;if(i.id){this.element=document.getElementById(i.id);i.controlOptions={anchor:c.ControlAnchor.NONE,attachToViewer:!1,autoFade:!1}}else{i.id="navigator-"+c.now();this.element=c.makeNeutralElement("div");i.controlOptions={anchor:c.ControlAnchor.TOP_RIGHT,attachToViewer:!0,autoFade:i.autoFade};if(i.position)if("BOTTOM_RIGHT"==i.position)i.controlOptions.anchor=c.ControlAnchor.BOTTOM_RIGHT;else if("BOTTOM_LEFT"==i.position)i.controlOptions.anchor=c.ControlAnchor.BOTTOM_LEFT;else if("TOP_RIGHT"==i.position)i.controlOptions.anchor=c.ControlAnchor.TOP_RIGHT;else if("TOP_LEFT"==i.position)i.controlOptions.anchor=c.ControlAnchor.TOP_LEFT;else if("ABSOLUTE"==i.position){i.controlOptions.anchor=c.ControlAnchor.ABSOLUTE;i.controlOptions.top=i.top;i.controlOptions.left=i.left;i.controlOptions.height=i.height;i.controlOptions.width=i.width}}this.element.id=i.id;this.element.className+=" navigator";(i=c.extend(!0,{sizeRatio:c.DEFAULT_SETTINGS.navigatorSizeRatio},i,{element:this.element,tabIndex:-1,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1,immediateRender:!0,blendTime:0,animationTime:0,autoResize:i.autoResize,minZoomImageRatio:1,background:i.background,opacity:i.opacity,borderColor:i.borderColor,displayRegionColor:i.displayRegionColor})).minPixelRatio=this.minPixelRatio=n.minPixelRatio;c.setElementTouchActionNone(this.element);this.borderWidth=2;this.fudge=new c.Point(1,1);this.totalBorderWidths=new c.Point(2*this.borderWidth,2*this.borderWidth).minus(this.fudge);i.controlOptions.anchor!=c.ControlAnchor.NONE&&function(e,t){e.margin="0px";e.border=t+"px solid "+i.borderColor;e.padding="0px";e.background=i.background;e.opacity=i.opacity;e.overflow="hidden"}(this.element.style,this.borderWidth);this.displayRegion=c.makeNeutralElement("div");this.displayRegion.id=this.element.id+"-displayregion";this.displayRegion.className="displayregion";!function(e,t){e.position="relative";e.top="0px";e.left="0px";e.fontSize="0px";e.overflow="hidden";e.border=t+"px solid "+i.displayRegionColor;e.margin="0px";e.padding="0px";e.background="transparent";e.float="left";e.cssFloat="left";e.styleFloat="left";e.zIndex=999999999;e.cursor="default"}(this.displayRegion.style,this.borderWidth);this.displayRegionContainer=c.makeNeutralElement("div");this.displayRegionContainer.id=this.element.id+"-displayregioncontainer";this.displayRegionContainer.className="displayregioncontainer";this.displayRegionContainer.style.width="100%";this.displayRegionContainer.style.height="100%";n.addControl(this.element,i.controlOptions);this._resizeWithViewer=i.controlOptions.anchor!=c.ControlAnchor.ABSOLUTE&&i.controlOptions.anchor!=c.ControlAnchor.NONE;if(i.width&&i.height){this.setWidth(i.width);this.setHeight(i.height)}else if(this._resizeWithViewer){e=c.getElementSize(n.element);this.element.style.height=Math.round(e.y*i.sizeRatio)+"px";this.element.style.width=Math.round(e.x*i.sizeRatio)+"px";this.oldViewerSize=e;t=c.getElementSize(this.element);this.elementArea=t.x*t.y}this.oldContainerSize=new c.Point(0,0);c.Viewer.apply(this,[i]);this.displayRegionContainer.appendChild(this.displayRegion);this.element.getElementsByTagName("div")[0].appendChild(this.displayRegionContainer);function r(e){u(o.displayRegionContainer,e);u(o.displayRegion,-e);o.viewport.setRotation(e)}if(i.navigatorRotate){r(i.viewer.viewport?i.viewer.viewport.getRotation():i.viewer.degrees||0);i.viewer.addHandler("rotate",function(e){r(e.degrees)})}this.innerTracker.destroy();this.innerTracker=new c.MouseTracker({element:this.element,dragHandler:c.delegate(this,a),clickHandler:c.delegate(this,s),releaseHandler:c.delegate(this,l),scrollHandler:c.delegate(this,h)});this.addHandler("reset-size",function(){o.viewport&&o.viewport.goHome(!0)});n.world.addHandler("item-index-change",function(t){window.setTimeout(function(){var e=o.world.getItemAt(t.previousIndex);o.world.setItemIndex(e,t.newIndex)},1)});n.world.addHandler("remove-item",function(e){var t=e.item;var i=o._getMatchingItem(t);i&&o.world.removeItem(i)});this.update(n.viewport)};c.extend(c.Navigator.prototype,c.EventSource.prototype,c.Viewer.prototype,{updateSize:function(){if(this.viewport){var e=new c.Point(0===this.container.clientWidth?1:this.container.clientWidth,0===this.container.clientHeight?1:this.container.clientHeight);if(!e.equals(this.oldContainerSize)){this.viewport.resize(e,!0);this.viewport.goHome(!0);this.oldContainerSize=e;this.drawer.clear();this.world.draw()}}},setWidth:function(e){this.width=e;this.element.style.width="number"==typeof e?e+"px":e;this._resizeWithViewer=!1},setHeight:function(e){this.height=e;this.element.style.height="number"==typeof e?e+"px":e;this._resizeWithViewer=!1},setFlip:function(e){this.viewport.setFlip(e);this.setDisplayTransform(this.viewer.viewport.getFlip()?"scale(-1,1)":"scale(1,1)");return this},setDisplayTransform:function(e){i(this.displayRegion,e);i(this.canvas,e);i(this.element,e)},update:function(e){var t,i,n,o,r,s;t=c.getElementSize(this.viewer.element);if(this._resizeWithViewer&&t.x&&t.y&&!t.equals(this.oldViewerSize)){this.oldViewerSize=t;if(this.maintainSizeRatio||!this.elementArea){i=t.x*this.sizeRatio;n=t.y*this.sizeRatio}else{i=Math.sqrt(this.elementArea*(t.x/t.y));n=this.elementArea/i}this.element.style.width=Math.round(i)+"px";this.element.style.height=Math.round(n)+"px";this.elementArea||(this.elementArea=i*n);this.updateSize()}if(e&&this.viewport){o=e.getBoundsNoRotate(!0);r=this.viewport.pixelFromPointNoRotate(o.getTopLeft(),!1);s=this.viewport.pixelFromPointNoRotate(o.getBottomRight(),!1).minus(this.totalBorderWidths);var a=this.displayRegion.style;a.display=this.world.getItemCount()?"block":"none";a.top=Math.round(r.y)+"px";a.left=Math.round(r.x)+"px";var l=Math.abs(r.x-s.x);var h=Math.abs(r.y-s.y);a.width=Math.round(Math.max(l,0))+"px";a.height=Math.round(Math.max(h,0))+"px"}},addTiledImage:function(e){var n=this;var o=e.originalTiledImage;delete e.original;var t=c.extend({},e,{success:function(e){var t=e.item;t._originalForNavigator=o;n._matchBounds(t,o,!0);function i(){n._matchBounds(t,o)}o.addHandler("bounds-change",i);o.addHandler("clip-change",i);o.addHandler("opacity-change",function(){n._matchOpacity(t,o)});o.addHandler("composite-operation-change",function(){n._matchCompositeOperation(t,o)})}});return c.Viewer.prototype.addTiledImage.apply(this,[t])},_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())},_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:e.preventDefaultAction};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);var i=this.viewport.pointFromPixel(e.position);this.panVertical?this.panHorizontal||(i.x=this.viewer.viewport.getCenter(!0).x):i.y=this.viewer.viewport.getCenter(!0).y;this.viewer.viewport.panTo(i);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:e.preventDefaultAction};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){this.viewer.raiseEvent("navigator-scroll",{tracker:e.eventSource,position:e.position,scroll:e.scroll,shift:e.shift,originalEvent:e.originalEvent});return!1}function u(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.log("Untranslated source string:",e);n=""}return n.replace(/\{\d+\}/g,function(e){var t=parseInt(e.match(/\d+/),10)+1;return t<o.length?o[t]:""})},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(a){a.Point=function(e,t){this.x="number"==typeof e?e:0;this.y="number"==typeof t?t:0};a.Point.prototype={clone:function(){return new a.Point(this.x,this.y)},plus:function(e){return new a.Point(this.x+e.x,this.y+e.y)},minus:function(e){return new a.Point(this.x-e.x,this.y-e.y)},times:function(e){return new a.Point(this.x*e,this.y*e)},divide:function(e){return new a.Point(this.x/e,this.y/e)},negate:function(){return new a.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 a.Point(e(this.x),e(this.y))},equals:function(e){return e instanceof a.Point&&this.x===e.x&&this.y===e.y},rotate:function(e,t){t=t||new a.Point(0,0);var i;var n;if(e%90==0){switch(a.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)}var r=i*(this.x-t.x)-n*(this.y-t.y)+t.x;var s=n*(this.x-t.x)+i*(this.y-t.y)+t.y;return new a.Point(r,s)},toString:function(){return"("+Math.round(100*this.x)/100+","+Math.round(100*this.y)/100+")"}}}(OpenSeadragon);!function(d){d.TileSource=function(e,t,i,n,o,r){var s=this;var a,l,h=arguments;a=d.isPlainObject(e)?e:{width:h[0],height:h[1],tileSize:h[2],tileOverlap:h[3],minLevel:h[4],maxLevel:h[5]};d.EventSource.call(this);d.extend(!0,this,a);if(!this.success)for(l=0;l<arguments.length;l++)if(d.isFunction(arguments[l])){this.success=arguments[l];break}this.success&&this.addHandler("ready",function(e){s.success(e)});"string"==d.type(e)&&(this.url=e);if(this.url){this.aspectRatio=1;this.dimensions=new d.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=a.width&&a.height?a.width/a.height:1;this.dimensions=new d.Point(a.width,a.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=a.tileOverlap?a.tileOverlap:0;this.minLevel=a.minLevel?a.minLevel:0;this.maxLevel=void 0!==a.maxLevel&&null!==a.maxLevel?a.maxLevel:a.width&&a.height?Math.ceil(Math.log(Math.max(a.width,a.height))/Math.log(2)):0;this.success&&d.isFunction(this.success)&&this.success(this)}};d.TileSource.prototype={getTileSize:function(e){d.console.error("[TileSource.getTileSize] is deprecated. Use TileSource.getTileWidth() and TileSource.getTileHeight() instead");return this._tileWidth},getTileWidth:function(e){return this._tileWidth?this._tileWidth:this.getTileSize(e)},getTileHeight:function(e){return this._tileHeight?this._tileHeight:this.getTileSize(e)},getLevelScale:function(e){var t,i={};for(t=0;t<=this.maxLevel;t++)i[t]=1/Math.pow(2,this.maxLevel-t);this.getLevelScale=function(e){return i[e]};return this.getLevelScale(e)},getNumTiles:function(e){var t=this.getLevelScale(e),i=Math.ceil(t*this.dimensions.x/this.getTileWidth(e)),n=Math.ceil(t*this.dimensions.y/this.getTileHeight(e));return new d.Point(i,n)},getPixelRatio:function(e){var t=this.dimensions.times(this.getLevelScale(e)),i=1/t.x,n=1/t.y;return new d.Point(i,n)},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;d.console.assert(i,"[TileSource.getTileAtPoint] must be called with a valid point.");var n=this.dimensions.x*this.getLevelScale(e);var o=t.x*n;var r=t.y*n;var s=Math.floor(o/this.getTileWidth(e));var a=Math.floor(r/this.getTileHeight(e));1<=t.x&&(s=this.getNumTiles(e).x-1);t.y>=1/this.aspectRatio-1e-15&&(a=this.getNumTiles(e).y-1);return new d.Point(s,a)},getTileBounds:function(e,t,i,n){var o=this.dimensions.times(this.getLevelScale(e)),r=this.getTileWidth(e),s=this.getTileHeight(e),a=0===t?0:r*t-this.tileOverlap,l=0===i?0:s*i-this.tileOverlap,h=r+(0===t?1:2)*this.tileOverlap,c=s+(0===i?1:2)*this.tileOverlap,u=1/o.x;h=Math.min(h,o.x-a);c=Math.min(c,o.y-l);return n?new d.Rect(0,0,h,c):new d.Rect(a*u,l*u,h*u,c*u)},getImageInfo:function(n){var e,i,o,r,t,s,a,l=this;n&&-1<(a=(s=(t=n.split("/"))[t.length-1]).lastIndexOf("."))&&(t[t.length-1]=s.slice(0,a));i=function(e){"string"==typeof e&&(e=d.parseXml(e));var t=d.TileSource.determineType(l,e,n);if(t){void 0===(r=t.prototype.configure.apply(l,[e,n])).ajaxWithCredentials&&(r.ajaxWithCredentials=l.ajaxWithCredentials);o=new t(r);l.ready=!0;l.raiseEvent("ready",{tileSource:o})}else l.raiseEvent("open-failed",{message:"Unable to load TileSource",source:n})};if(n.match(/\.js$/)){e=n.split("/").pop().replace(".js","");d.jsonp({url:n,async:!1,callbackName:e,callback:i})}else d.makeAjaxRequest({url:n,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,success:function(e){var t=function(t){var e,i,n=t.responseText,o=t.status;{if(!t)throw new Error(d.getString("Errors.Security"));if(200!==t.status&&0!==t.status){o=t.status;e=404==o?"Not Found":t.statusText;throw new Error(d.getString("Errors.Status",o,e))}}if(n.match(/\s*<.*/))try{i=t.responseXML&&t.responseXML.documentElement?t.responseXML:d.parseXml(n)}catch(e){i=t.responseText}else if(n.match(/\s*[\{\[].*/))try{i=d.parseJSON(n)}catch(e){i=n}else i=n;return i}(e);i(t)},error:function(e,t){var i;try{i="HTTP "+e.status+" attempting to load TileSource"}catch(e){i=(void 0!==t&&t.toString?t.toString():"Unknown error")+" attempting to load TileSource"}l.raiseEvent("open-failed",{message:i,source:n})}})},supports:function(e,t){return!1},configure:function(e,t){throw new Error("Method not implemented.")},getTileUrl:function(e,t,i){throw new Error("Method not implemented.")},getTileAjaxHeaders:function(e,t,i){return{}},tileExists:function(e,t,i){var n=this.getNumTiles(e);return e>=this.minLevel&&e<=this.maxLevel&&0<=t&&0<=i&&t<n.x&&i<n.y}};d.extend(!0,d.TileSource.prototype,d.EventSource.prototype);d.TileSource.determineType=function(e,t,i){var n;for(n in OpenSeadragon)if(n.match(/.+TileSource$/)&&d.isFunction(OpenSeadragon[n])&&d.isFunction(OpenSeadragon[n].prototype.supports)&&OpenSeadragon[n].prototype.supports.call(e,t,i))return OpenSeadragon[n];d.console.error("No TileSource was able to open %s %s",i,t)}}(OpenSeadragon);!function(g){g.DziTileSource=function(e,t,i,n,o,r,s,a,l){var h,c,u,d;d=g.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)}g.TileSource.apply(this,[d])};g.extend(g.DziTileSource.prototype,g.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){var i;i=(g.isPlainObject(e)?p:function(e,t){if(!t||!t.documentElement)throw new Error(g.getString("Errors.Xml"));var i,n,o,r,s,a=t.documentElement,l=a.localName||a.tagName,h=t.documentElement.namespaceURI,c=null,u=[];if("Image"==l)try{void 0===(r=a.getElementsByTagName("Size")[0])&&(r=a.getElementsByTagNameNS(h,"Size")[0]);c={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(!g.imageFormatSupported(c.Image.Format))throw new Error(g.getString("Errors.ImageFormat",c.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]);u.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)}})}u.length&&(c.Image.DisplayRect=u);return p(e,c)}catch(e){throw e instanceof Error?e:new Error(g.getString("Errors.Dzi"))}else{if("Collection"==l)throw new Error(g.getString("Errors.Dzc"));if("Error"==l){var d=a.getElementsByTagName("Message")[0].firstChild.nodeValue;throw new Error(d)}}throw new Error(g.getString("Errors.Dzi"))})(this,e);if(t&&!i.tilesUrl){i.tilesUrl=t.replace(/([^\/]+?)(\.(dzi|xml|js)?(\?[^\/]*)?)?\/?$/,"$1_files/");-1!=t.search(/\.(dzi|xml|js)\?/)?i.queryParams=t.match(/\?.*/):i.queryParams=""}return i},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,c=this._levelRects[e];if(this.minLevel&&e<this.minLevel||this.maxLevel&&e>this.maxLevel)return!1;if(!c||!c.length)return!0;for(h=c.length-1;0<=h;h--)if(!(e<(n=c[h]).minLevel||e>n.maxLevel)){o=this.getLevelScale(e);r=n.x*o;s=n.y*o;a=r+n.width*o;l=s+n.height*o;r=Math.floor(r/this._tileWidth);s=Math.floor(s/this._tileWidth);a=Math.ceil(a/this._tileWidth);l=Math.ceil(l/this._tileWidth);if(r<=t&&t<a&&s<=i&&i<l)return!0}return!1}});function p(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),u=parseInt(o.TileSize,10),d=parseInt(o.Overlap,10),p=[];for(n=0;n<l.length;n++){i=l[n].Rect;p.push(new g.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 g.extend(!0,{width:h,height:c,tileSize:u,tileOverlap:d,minLevel:null,maxLevel:null,tilesUrl:r,fileFormat:s,displayRects:p},t)}}(OpenSeadragon);!function(h){h.IIIFTileSource=function(e){h.extend(!0,this,e);if(!(this.height&&this.width&&this["@id"]))throw new Error("IIIF required parameters 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.ceil(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){if(h.isPlainObject(e)){if(e["@context"]){var i=e["@context"];if(Array.isArray(i))for(var n=0;n<i.length;n++)if("string"==typeof i[n]&&(/^http:\/\/iiif\.io\/api\/image\/[1-3]\/context\.json$/.test(i[n])||"http://library.stanford.edu/iiif/image-api/1.1/context.json"===i[n])){i=i[n];break}switch(i){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}!e["@id"]&&e.id&&(e["@id"]=e.id);if(e.preferredFormats)for(var o=0;o<e.preferredFormats.length;o++)if(OpenSeadragon.imageFormatSupported(e.preferredFormats[o])){e.tileFormat=e.preferredFormats[o];break}return e}var r=function(e){if(!e||!e.documentElement)throw new Error(h.getString("Errors.Xml"));var t=e.documentElement,i=t.tagName,n=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,n={});return n}catch(e){throw e instanceof Error?e:new Error(h.getString("Errors.IIIF"))}throw new Error(h.getString("Errors.IIIF"))}(e);r["@context"]="http://iiif.io/api/image/1.0/context.json";r["@id"]=t.replace("/info.xml","");r.version=1;return r},getTileWidth:function(e){if(this.emulateLegacyImagePyramid)return h.TileSource.prototype.getTileWidth.call(this,e);var t=Math.pow(2,this.maxLevel-e);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[t]?this.tileSizePerScaleFactor[t].width:this._tileWidth},getTileHeight:function(e){if(this.emulateLegacyImagePyramid)return h.TileSource.prototype.getTileHeight.call(this,e);var t=Math.pow(2,this.maxLevel-e);return this.tileSizePerScaleFactor&&this.tileSizePerScaleFactor[t]?this.tileSizePerScaleFactor[t].height:this._tileHeight},getLevelScale:function(e){if(this.emulateLegacyImagePyramid){var t=NaN;0<this.levels.length&&e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width);return t}return h.TileSource.prototype.getLevelScale.call(this,e)},getNumTiles:function(e){if(this.emulateLegacyImagePyramid){return this.getLevelScale(e)?new h.Point(1,1):new h.Point(0,0)}return h.TileSource.prototype.getNumTiles.call(this,e)},getTileAtPoint:function(e,t){return this.emulateLegacyImagePyramid?new h.Point(0,0):h.TileSource.prototype.getTileAtPoint.call(this,e,t)},getTileUrl:function(e,t,i){if(this.emulateLegacyImagePyramid){var n=null;0<this.levels.length&&e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url);return n}var o,r,s,a,l,h,c,u,d,p,g,m,v,f=Math.pow(.5,this.maxLevel-e),w=Math.ceil(this.width*f),y=Math.ceil(this.height*f);o=this.getTileWidth(e);r=this.getTileHeight(e);s=Math.ceil(o/f);a=Math.ceil(r/f);v=1===this.version?"native."+this.tileFormat:"default."+this.tileFormat;if(w<o&&y<r){p=2===this.version&&w===this.width||3===this.version&&w===this.width&&y===this.height?"max":3===this.version?w+","+y:w+",";l="full"}else{h=t*s;c=i*a;u=Math.min(s,this.width-h);d=Math.min(a,this.height-c);l=0===t&&0===i&&u===this.width&&d===this.height?"full":[h,c,u,d].join(",");g=Math.ceil(u*f);m=Math.ceil(d*f);p=2===this.version&&g===this.width||3===this.version&&g===this.width&&m===this.height?"max":3===this.version?g+","+m:g+","}return[this["@id"],l,p,"0",v].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);var n=!1;2===e.version&&1<e.profile.length&&e.profile[1].supports&&(n=-1!==e.profile[1].supports.indexOf("sizeByW"));3===e.version&&e.extraFeatures&&(n=-1!==e.extraFeatures.indexOf("sizeByWh"));return!i||n}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){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){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){e.tileSize=256;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){return e},getTileUrl:function(e,t,i){var n;var o=this._calculateAbsoluteTileNumber(e,t,i);n=Math.floor(o/256);return this.tilesUrl+"TileGroup"+n+"/"+e+"-"+t+"-"+i+".jpg"}})}(OpenSeadragon);!function(l){l.LegacyTileSource=function(e){var t,i,n;l.isArray(e)&&(t={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)}):l.console.error("Unsupported image format: %s",t.url?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;l.console.error("No supported image formats found")}l.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});l.TileSource.apply(this,[t]);this.levels=t.levels};l.extend(l.LegacyTileSource.prototype,l.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){return(l.isPlainObject(e)?h:function(e,t){if(!t||!t.documentElement)throw new Error(l.getString("Errors.Xml"));var i,n,o=t.documentElement,r=o.tagName,s=null,a=[];if("image"==r)try{s={type:o.getAttribute("type"),levels:[]};a=o.getElementsByTagName("level");for(n=0;n<a.length;n++){i=a[n];s.levels.push({url:i.getAttribute("url"),width:parseInt(i.getAttribute("width"),10),height:parseInt(i.getAttribute("height"),10)})}return h(e,s)}catch(e){throw e instanceof Error?e:new Error("Unknown error parsing Legacy Image Pyramid XML.")}else{if("collection"==r)throw new Error("Legacy Image Pyramid Collections not yet supported.");if("error"==r)throw new Error("Error: "+t)}throw new Error("Unknown element "+r)})(this,e)},getLevelScale:function(e){var t=NaN;0<this.levels.length&&e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width);return t},getNumTiles:function(e){return this.getLevelScale(e)?new l.Point(1,1):new l.Point(0,0)},getTileUrl:function(e,t,i){var n=null;0<this.levels.length&&e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url);return n}});function h(e,t){return t.levels}}(OpenSeadragon);!function(a){a.ImageTileSource=function(e){e=a.extend({buildPyramid:!0,crossOriginPolicy:!1,ajaxWithCredentials:!1,useCanvas:!0},e);a.TileSource.apply(this,[e])};a.extend(a.ImageTileSource.prototype,a.TileSource.prototype,{supports:function(e,t){return e.type&&"image"===e.type},configure:function(e,t){return e},getImageInfo:function(e){var t=this._image=new Image;var i=this;this.crossOriginPolicy&&(t.crossOrigin=this.crossOriginPolicy);this.ajaxWithCredentials&&(t.useCredentials=this.ajaxWithCredentials);a.addEvent(t,"load",function(){i.width=Object.prototype.hasOwnProperty.call(t,"naturalWidth")?t.naturalWidth:t.width;i.height=Object.prototype.hasOwnProperty.call(t,"naturalHeight")?t.naturalHeight:t.height;i.aspectRatio=i.width/i.height;i.dimensions=new a.Point(i.width,i.height);i._tileWidth=i.width;i._tileHeight=i.height;i.tileOverlap=0;i.minLevel=0;i.levels=i._buildLevels();i.maxLevel=i.levels.length-1;i.ready=!0;i.raiseEvent("ready",{tileSource:i})});a.addEvent(t,"error",function(){i.raiseEvent("open-failed",{message:"Error loading image at "+e,source:e})});t.src=e},getLevelScale:function(e){var t=NaN;e>=this.minLevel&&e<=this.maxLevel&&(t=this.levels[e].width/this.levels[this.maxLevel].width);return t},getNumTiles:function(e){return this.getLevelScale(e)?new a.Point(1,1):new a.Point(0,0)},getTileUrl:function(e,t,i){var n=null;e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].url);return n},getContext2D:function(e,t,i){var n=null;e>=this.minLevel&&e<=this.maxLevel&&(n=this.levels[e].context2D);return n},_buildLevels:function(){var e=[{url:this._image.src,width:Object.prototype.hasOwnProperty.call(this._image,"naturalWidth")?this._image.naturalWidth:this._image.width,height:Object.prototype.hasOwnProperty.call(this._image,"naturalHeight")?this._image.naturalHeight:this._image.height}];if(!this.buildPyramid||!a.supportsCanvas||!this.useCanvas){delete this._image;return e}var t=Object.prototype.hasOwnProperty.call(this._image,"naturalWidth")?this._image.naturalWidth:this._image.width;var i=Object.prototype.hasOwnProperty.call(this._image,"naturalHeight")?this._image.naturalHeight:this._image.height;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}})}(OpenSeadragon);!function(o){o.TileSourceCollection=function(e,t,i,n){o.console.error("TileSourceCollection is deprecated; use World instead")}}(OpenSeadragon);!function(o){o.ButtonState={REST:0,GROUP:1,HOVER:2,DOWN:3};o.Button=function(e){var t=this;o.EventSource.call(this);o.extend(!0,this,{tooltip:null,srcRest:null,srcGroup:null,srcHover:null,srcDown:null,clickTimeThreshold:o.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:o.DEFAULT_SETTINGS.clickDistThreshold,fadeDelay:0,fadeLength:2e3,onPress:null,onRelease:null,onClick:null,onEnter:null,onExit:null,onFocus:null,onBlur:null},e);this.element=e.element||o.makeNeutralElement("div");if(!e.element){this.imgRest=o.makeTransparentImage(this.srcRest);this.imgGroup=o.makeTransparentImage(this.srcGroup);this.imgHover=o.makeTransparentImage(this.srcHover);this.imgDown=o.makeTransparentImage(this.srcDown);this.imgRest.alt=this.imgGroup.alt=this.imgHover.alt=this.imgDown.alt=this.tooltip;this.element.style.position="relative";o.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";o.Browser.vendor==o.BROWSERS.FIREFOX&&o.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=o.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 o.MouseTracker({element:this.element,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,enterHandler:function(e){if(e.insideElementPressed){i(t,o.ButtonState.DOWN);t.raiseEvent("enter",{originalEvent:e.originalEvent})}else e.buttonDownAny||i(t,o.ButtonState.HOVER)},focusHandler:function(e){this.enterHandler(e);t.raiseEvent("focus",{originalEvent:e.originalEvent})},exitHandler:function(e){n(t,o.ButtonState.GROUP);e.insideElementPressed&&t.raiseEvent("exit",{originalEvent:e.originalEvent})},blurHandler:function(e){this.exitHandler(e);t.raiseEvent("blur",{originalEvent:e.originalEvent})},pressHandler:function(e){i(t,o.ButtonState.DOWN);t.raiseEvent("press",{originalEvent:e.originalEvent})},releaseHandler:function(e){if(e.insideElementPressed&&e.insideElementReleased){n(t,o.ButtonState.HOVER);t.raiseEvent("release",{originalEvent:e.originalEvent})}else e.insideElementPressed?n(t,o.ButtonState.GROUP):i(t,o.ButtonState.HOVER)},clickHandler:function(e){e.quick&&t.raiseEvent("click",{originalEvent:e.originalEvent})},keyHandler:function(e){if(13!==e.keyCode)return!0;t.raiseEvent("click",{originalEvent:e.originalEvent});t.raiseEvent("release",{originalEvent:e.originalEvent});return!1}});n(this,o.ButtonState.REST)};o.extend(o.Button.prototype,o.EventSource.prototype,{notifyGroupEnter:function(){i(this,o.ButtonState.GROUP)},notifyGroupExit:function(){n(this,o.ButtonState.REST)},disable:function(){this.notifyGroupExit();this.element.disabled=!0;o.setElementOpacity(this.element,.2,!0)},enable:function(){this.element.disabled=!1;o.setElementOpacity(this.element,1,!0);this.notifyGroupEnter()}});function r(e){o.requestAnimationFrame(function(){!function(e){var t,i,n;if(e.shouldFade){t=o.now();i=t-e.fadeBeginTime;n=1-i/e.fadeLength;n=Math.min(1,n);n=Math.max(0,n);e.imgGroup&&o.setElementOpacity(e.imgGroup,n,!0);0<n&&r(e)}}(e)})}function i(e,t){if(!e.element.disabled){if(t>=o.ButtonState.GROUP&&e.currentState==o.ButtonState.REST){!function(e){e.shouldFade=!1;e.imgGroup&&o.setElementOpacity(e.imgGroup,1,!0)}(e);e.currentState=o.ButtonState.GROUP}if(t>=o.ButtonState.HOVER&&e.currentState==o.ButtonState.GROUP){e.imgHover&&(e.imgHover.style.visibility="");e.currentState=o.ButtonState.HOVER}if(t>=o.ButtonState.DOWN&&e.currentState==o.ButtonState.HOVER){e.imgDown&&(e.imgDown.style.visibility="");e.currentState=o.ButtonState.DOWN}}}function n(e,t){if(!e.element.disabled){if(t<=o.ButtonState.HOVER&&e.currentState==o.ButtonState.DOWN){e.imgDown&&(e.imgDown.style.visibility="hidden");e.currentState=o.ButtonState.HOVER}if(t<=o.ButtonState.GROUP&&e.currentState==o.ButtonState.HOVER){e.imgHover&&(e.imgHover.style.visibility="hidden");e.currentState=o.ButtonState.GROUP}if(t<=o.ButtonState.REST&&e.currentState==o.ButtonState.GROUP){!function(e){e.shouldFade=!0;e.fadeBeginTime=o.now()+e.fadeDelay;window.setTimeout(function(){r(e)},e.fadeDelay)}(e);e.currentState=o.ButtonState.REST}}}}(OpenSeadragon);!function(o){o.ButtonGroup=function(e){o.extend(!0,this,{buttons:[],clickTimeThreshold:o.DEFAULT_SETTINGS.clickTimeThreshold,clickDistThreshold:o.DEFAULT_SETTINGS.clickDistThreshold,labelText:""},e);var t,i=this.buttons.concat([]),n=this;this.element=e.element||o.makeNeutralElement("div");if(!e.group){this.element.style.display="inline-block";for(t=0;t<i.length;t++)this.element.appendChild(i[t].element)}o.setElementTouchActionNone(this.element);this.tracker=new o.MouseTracker({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()},exitHandler:function(e){var t;if(!e.insideElementPressed)for(t=0;t<n.buttons.length;t++)n.buttons[t].notifyGroupExit()}})};o.ButtonGroup.prototype={emulateEnter:function(){this.tracker.enterHandler({eventSource:this.tracker})},emulateExit:function(){this.tracker.exitHandler({eventSource:this.tracker})}}}(OpenSeadragon);!function(R){R.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=R.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}};R.Rect.fromSummits=function(e,t,i){var n=e.distanceTo(t);var o=e.distanceTo(i);var r=t.minus(e);var s=Math.atan(r.y/r.x);r.x<0?s+=Math.PI:r.y<0&&(s+=2*Math.PI);return new R.Rect(e.x,e.y,n,o,s/Math.PI*180)};R.Rect.prototype={clone:function(){return new R.Rect(this.x,this.y,this.width,this.height,this.degrees)},getAspectRatio:function(){return this.width/this.height},getTopLeft:function(){return new R.Point(this.x,this.y)},getBottomRight:function(){return new R.Point(this.x+this.width,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getTopRight:function(){return new R.Point(this.x+this.width,this.y).rotate(this.degrees,this.getTopLeft())},getBottomLeft:function(){return new R.Point(this.x,this.y+this.height).rotate(this.degrees,this.getTopLeft())},getCenter:function(){return new R.Point(this.x+this.width/2,this.y+this.height/2).rotate(this.degrees,this.getTopLeft())},getSize:function(){return new R.Point(this.width,this.height)},equals:function(e){return e instanceof R.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 R.Rect(this.x*e,this.y*e,this.width*e,this.height*e,this.degrees)},translate:function(e){return new R.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);var r=Math.max(t.x+t.width,i.x+i.width);var s=Math.max(t.y+t.height,i.y+i.height);return new R.Rect(n,o,r-n,s-o)},intersection:function(e){var h=1e-10;var t=[];var i=this.getTopLeft();e.containsPoint(i,h)&&t.push(i);var n=this.getTopRight();e.containsPoint(n,h)&&t.push(n);var o=this.getBottomLeft();e.containsPoint(o,h)&&t.push(o);var r=this.getBottomRight();e.containsPoint(r,h)&&t.push(r);var s=e.getTopLeft();this.containsPoint(s,h)&&t.push(s);var a=e.getTopRight();this.containsPoint(a,h)&&t.push(a);var l=e.getBottomLeft();this.containsPoint(l,h)&&t.push(l);var c=e.getBottomRight();this.containsPoint(c,h)&&t.push(c);var u=this._getSegments();var d=e._getSegments();for(var p=0;p<u.length;p++){var g=u[p];for(var m=0;m<d.length;m++){var v=d[m];var f=w(g[0],g[1],v[0],v[1]);f&&t.push(f)}}function w(e,t,i,n){var o=t.minus(e);var r=n.minus(i);var s=-r.x*o.y+o.x*r.y;if(0==s)return null;var a=(o.x*(e.y-i.y)-o.y*(e.x-i.x))/s;var l=(r.x*(e.y-i.y)-r.y*(e.x-i.x))/s;return-h<=a&&a<=1-h&&-h<=l&&l<=1-h?new R.Point(e.x+l*o.x,e.y+l*o.y):null}if(0===t.length)return null;var y=t[0].x;var T=t[0].x;var x=t[0].y;var S=t[0].y;for(var E=1;E<t.length;E++){var P=t[E];P.x<y&&(y=P.x);P.x>T&&(T=P.x);P.y<x&&(x=P.y);P.y>S&&(S=P.y)}return new R.Rect(y,x,T-y,S-x)},_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=R.positiveModulo(e,360)))return this.clone();t=t||this.getCenter();var i=this.getTopLeft().rotate(e,t);var n=this.getTopRight().rotate(e,t).minus(i);n=n.apply(function(e){return Math.abs(e)<1e-15?0:e});var o=Math.atan(n.y/n.x);n.x<0?o+=Math.PI:n.y<0&&(o+=2*Math.PI);return new R.Rect(i.x,i.y,this.width,this.height,o/Math.PI*180)},getBoundingBox:function(){if(0===this.degrees)return this.clone();var e=this.getTopLeft();var t=this.getTopRight();var i=this.getBottomLeft();var n=this.getBottomRight();var o=Math.min(e.x,t.x,i.x,n.x);var r=Math.max(e.x,t.x,i.x,n.x);var s=Math.min(e.y,t.y,i.y,n.y);var a=Math.max(e.y,t.y,i.y,n.y);return new R.Rect(o,s,r-o,a-s)},getIntegerBoundingBox:function(){var e=this.getBoundingBox();var t=Math.floor(e.x);var i=Math.floor(e.y);var n=Math.ceil(e.width+e.x-t);var o=Math.ceil(e.height+e.y-i);return new R.Rect(t,i,n,o)},containsPoint:function(e,t){t=t||0;var i=this.getTopLeft();var n=this.getTopRight();var o=this.getBottomLeft();var r=n.minus(i);var s=o.minus(i);return(e.x-i.x)*r.x+(e.y-i.y)*r.y>=-t&&(e.x-n.x)*r.x+(e.y-n.y)*r.y<=t&&(e.x-i.x)*s.x+(e.y-i.y)*s.y>=-t&&(e.x-o.x)*s.x+(e.y-o.y)*s.y<=t},toString:function(){return"["+Math.round(100*this.x)/100+", "+Math.round(100*this.y)/100+", "+Math.round(100*this.width)/100+"x"+Math.round(100*this.height)/100+", "+Math.round(100*this.degrees)/100+"deg]"}}}(OpenSeadragon);!function(d){var s={};d.ReferenceStrip=function(e){var t,i,n,r=e.viewer,o=d.getElementSize(r.element);if(!e.id){e.id="referencestrip-"+d.now();this.element=d.makeNeutralElement("div");this.element.id=e.id;this.element.className="referencestrip"}e=d.extend(!0,{sizeRatio:d.DEFAULT_SETTINGS.referenceStripSizeRatio,position:d.DEFAULT_SETTINGS.referenceStripPosition,scroll:d.DEFAULT_SETTINGS.referenceStripScroll,clickTimeThreshold:d.DEFAULT_SETTINGS.clickTimeThreshold},e,{element:this.element,showNavigator:!1,mouseNavEnabled:!1,showNavigationControl:!1,showSequenceControl:!1});d.extend(this,e);s[this.id]={animating:!1};this.minPixelRatio=this.viewer.minPixelRatio;(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";d.setElementTouchActionNone(this.element);d.setElementOpacity(this.element,.8);this.viewer=r;this.innerTracker=new d.MouseTracker({element:this.element,dragHandler:d.delegate(this,a),scrollHandler:d.delegate(this,l),enterHandler:d.delegate(this,c),exitHandler:d.delegate(this,u),keyDownHandler:d.delegate(this,p),keyHandler:d.delegate(this,g)});if(e.width&&e.height){this.element.style.width=e.width+"px";this.element.style.height=e.height+"px";r.addControl(this.element,{anchor:d.ControlAnchor.BOTTOM_LEFT})}else if("horizontal"==e.scroll){this.element.style.width=o.x*e.sizeRatio*r.tileSources.length+12*r.tileSources.length+"px";this.element.style.height=o.y*e.sizeRatio+"px";r.addControl(this.element,{anchor:d.ControlAnchor.BOTTOM_LEFT})}else{this.element.style.height=o.y*e.sizeRatio*r.tileSources.length+12*r.tileSources.length+"px";this.element.style.width=o.x*e.sizeRatio+"px";r.addControl(this.element,{anchor:d.ControlAnchor.TOP_LEFT})}this.panelWidth=o.x*this.sizeRatio+8;this.panelHeight=o.y*this.sizeRatio+8;this.panels=[];this.miniViewers={};for(n=0;n<r.tileSources.length;n++){(t=d.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";d.setElementTouchActionNone(t);t.innerTracker=new d.MouseTracker({element:t,clickTimeThreshold:this.clickTimeThreshold,clickDistThreshold:this.clickDistThreshold,pressHandler:function(e){e.eventSource.dragging=d.now()},releaseHandler:function(e){var t=e.eventSource,i=t.element.id,n=Number(i.split("-")[2]),o=d.now();if(e.insideElementPressed&&e.insideElementReleased&&t.dragging&&o-t.dragging<t.clickTimeThreshold){t.dragging=null;r.goToPage(n)}}});this.element.appendChild(t);t.activePanel=!1;this.panels.push(t)}h(this,"vertical"==this.scroll?o.y:o.x,0);this.setFocus(0)};d.extend(d.ReferenceStrip.prototype,d.EventSource.prototype,d.Viewer.prototype,{setFocus:function(e){var t,i=this.element.querySelector("#"+this.element.id+"-"+e),n=d.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";h(this,n.x,-t)}else if(t<s){t=Math.max(0,t-n.x/2);this.element.style.marginLeft=-t+"px";h(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";h(this,n.y,-t)}else if(t<a){t=Math.max(0,t-n.y/2);this.element.style.marginTop=-t+"px";h(this,n.y,-t)}this.currentPage=e;c.call(this,{eventSource:this.innerTracker})}},update:function(){if(s[this.id].animating){d.console.log("image reference strip update");return!0}return!1},destroy:function(){if(this.miniViewers)for(var e in this.miniViewers)this.miniViewers[e].destroy();this.element&&this.element.parentNode.removeChild(this.element)}});function a(e){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=d.getElementSize(this.viewer.canvas);this.dragging=!0;if(this.element)if("horizontal"==this.scroll){if(0<-e.delta.x){if(t>-(n-r.x)){this.element.style.marginLeft=t+2*e.delta.x+"px";h(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";h(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";h(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";h(this,r.y,i+2*e.delta.y)}return!1}function l(e){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=d.getElementSize(this.viewer.canvas);if(this.element)if("horizontal"==this.scroll){if(0<e.scroll){if(t>-(n-r.x)){this.element.style.marginLeft=t-60*e.scroll+"px";h(this,r.x,t-60*e.scroll)}}else if(e.scroll<0&&t<0){this.element.style.marginLeft=t-60*e.scroll+"px";h(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";h(this,r.y,i+60*e.scroll)}}else if(0<e.scroll&&i<0){this.element.style.marginTop=i+60*e.scroll+"px";h(this,r.y,i+60*e.scroll)}return!1}function h(e,t,i){var n,o,r,s,a,l,h;n="horizontal"==e.scroll?e.panelWidth:e.panelHeight;o=Math.ceil(t/n)+5;for(l=o=(o=(r=Math.ceil((Math.abs(i)+t)/n)+1)-o)<0?0:o;l<r&&l<e.panels.length;l++)if(!(h=e.panels[l]).activePanel){var c;var u=e.viewer.tileSources[l];c=u.referenceStripThumbnailUrl?{type:"image",url:u.referenceStripThumbnailUrl}:u;(s=new d.Viewer({id:h.id,tileSources:[c],element:h,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})).displayRegion=d.makeNeutralElement("div");s.displayRegion.id=h.id+"-displayregion";s.displayRegion.className="displayregion";(a=s.displayRegion.style).position="relative";a.top="0px";a.left="0px";a.fontSize="0px";a.overflow="hidden";a.float="left";a.cssFloat="left";a.styleFloat="left";a.zIndex=999999999;a.cursor="default";a.width=e.panelWidth-4+"px";a.height=e.panelHeight-4+"px";s.displayRegion.innerTracker=new d.MouseTracker({element:s.displayRegion,startDisabled:!0});h.getElementsByTagName("div")[0].appendChild(s.displayRegion);e.miniViewers[h.id]=s;h.activePanel=!0}}function c(e){var t=e.eventSource.element;"horizontal"==this.scroll?t.style.marginBottom="0px":t.style.marginLeft="0px";return!1}function u(e){var t=e.eventSource.element;"horizontal"==this.scroll?t.style.marginBottom="-"+d.getElementSize(t).y/2+"px":t.style.marginLeft="-"+d.getElementSize(t).x/2+"px";return!1}function p(e){if(e.preventDefaultAction||e.ctrl||e.alt||e.meta)return!0;switch(e.keyCode){case 38:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});return!1;case 40:case 37:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null});return!1;case 39:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});return!1;default:return!0}}function g(e){if(e.preventDefaultAction||e.ctrl||e.alt||e.meta)return!0;switch(e.keyCode){case 61:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});return!1;case 45:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null});return!1;case 48:case 119:case 87:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});return!1;case 115:case 83:case 97:l.call(this,{eventSource:this.tracker,position:null,scroll:-1,shift:null});return!1;case 100:l.call(this,{eventSource:this.tracker,position:null,scroll:1,shift:null});return!1;default:return!0}}}(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(s){s.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});s.console.assert("number"==typeof e.springStiffness&&0!==e.springStiffness,"[OpenSeadragon.Spring] options.springStiffness must be a non-zero number");s.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}s.extend(!0,this,e);this.current={value:"number"==typeof this.initial?this.initial:this._exponential?0:1,time:s.now()};s.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)}};s.Spring.prototype={resetTo:function(e){s.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=s.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){s.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){s.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){s.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=s.now();var e,t;if(this._exponential){e=this.start._logValue;t=this.target._logValue}else{e=this.start.value;t=this.target.value}var i=this.current.time>=this.target.time?t:e+(t-e)*(n=this.springStiffness,o=(this.current.time-this.start.time)/(this.target.time-this.start.time),(1-Math.exp(n*-o))/(1-Math.exp(-n)));var n,o;var r=this.current.value;this._exponential?this.current.value=Math.exp(i):this.current.value=i;return r!=this.current.value},isAtTargetValue:function(){return this.current.value===this.target.value}}}(OpenSeadragon);!function(t){function n(e){t.extend(!0,this,{timeout:t.DEFAULT_SETTINGS.timeout,jobId:null},e);this.image=null}n.prototype={errorMsg:null,start:function(){var r=this;var e=this.abort;this.image=new Image;this.image.onload=function(){r.finish(!0)};this.image.onabort=this.image.onerror=function(){r.errorMsg="Image load aborted";r.finish(!1)};this.jobId=window.setTimeout(function(){r.errorMsg="Image load exceeded timeout ("+r.timeout+" ms)";r.finish(!1)},this.timeout);if(this.loadWithAjax){this.request=t.makeAjaxRequest({url:this.src,withCredentials:this.ajaxWithCredentials,headers:this.ajaxHeaders,responseType:"arraybuffer",success:function(t){var i;try{i=new window.Blob([t.response])}catch(e){var n=window.BlobBuilder||window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder;if("TypeError"===e.name&&n){var o=new n;o.append(t.response);i=o.getBlob()}}if(0===i.size){r.errorMsg="Empty image response.";r.finish(!1)}var e=(window.URL||window.webkitURL).createObjectURL(i);r.image.src=e},error:function(e){r.errorMsg="Image load aborted - XHR error";r.finish(!1)}});this.abort=function(){r.request.abort();"function"==typeof e&&e()}}else{!1!==this.crossOriginPolicy&&(this.image.crossOrigin=this.crossOriginPolicy);this.image.src=this.src}},finish:function(e){this.image.onload=this.image.onerror=this.image.onabort=null;e||(this.image=null);this.jobId&&window.clearTimeout(this.jobId);this.callback(this)}};t.ImageLoader=function(e){t.extend(!0,this,{jobLimit:t.DEFAULT_SETTINGS.imageLoaderLimit,timeout:t.DEFAULT_SETTINGS.timeout,jobQueue:[],jobsInProgress:0},e)};t.ImageLoader.prototype={addJob:function(t){var i=this,e=new n({src:t.src,loadWithAjax:t.loadWithAjax,ajaxHeaders:t.loadWithAjax?t.ajaxHeaders:null,crossOriginPolicy:t.crossOriginPolicy,ajaxWithCredentials:t.ajaxWithCredentials,callback:function(e){!function(e,t,i){e.jobsInProgress--;if((!e.jobLimit||e.jobsInProgress<e.jobLimit)&&0<e.jobQueue.length){e.jobQueue.shift().start();e.jobsInProgress++}i(t.image,t.errorMsg,t.request)}(i,e,t.callback)},abort:t.abort,timeout:this.timeout});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(h){h.Tile=function(e,t,i,n,o,r,s,a,l,h){this.level=e;this.x=t;this.y=i;this.bounds=n;this.sourceBounds=h;this.exists=o;this.url=r;this.context2D=s;this.loadWithAjax=a;this.ajaxHeaders=l;this.ajaxHeaders?this.cacheKey=this.url+"+"+JSON.stringify(this.ajaxHeaders):this.cacheKey=this.url;this.loaded=!1;this.loading=!1;this.element=null;this.imgElement=null;this.image=null;this.style=null;this.position=null;this.size=null;this.blendStart=null;this.opacity=null;this.squaredDistance=null;this.visibility=null;this.beingDrawn=!1;this.lastTouchTime=0;this.isRightMost=!1;this.isBottomMost=!1};h.Tile.prototype={toString:function(){return this.level+"/"+this.x+"_"+this.y},_hasTransparencyChannel:function(){return!!this.context2D||this.url.match(".png")},drawHTML:function(e){if(this.cacheImageRecord)if(this.loaded){if(!this.element){this.element=h.makeNeutralElement("div");this.imgElement=this.cacheImageRecord.getImage().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";h.setElementOpacity(this.element,this.opacity)}else h.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString());else h.console.warn("[Tile.drawHTML] attempting to draw tile %s when it's not cached",this.toString())},drawCanvas:function(e,t,i,n){var o,r=this.position.times(h.pixelDensityRatio),s=this.size.times(h.pixelDensityRatio);if(this.context2D||this.cacheImageRecord){o=this.context2D||this.cacheImageRecord.getRenderedContext();if(this.loaded&&o){e.save();e.globalAlpha=this.opacity;if("number"==typeof i&&1!==i){r=r.times(i);s=s.times(i)}n instanceof h.Point&&(r=r.plus(n));1===e.globalAlpha&&this._hasTransparencyChannel()&&e.clearRect(r.x,r.y,s.x,s.y);t({context:e,tile:this,rendered:o});var a,l;if(this.sourceBounds){a=Math.min(this.sourceBounds.width,o.canvas.width);l=Math.min(this.sourceBounds.height,o.canvas.height)}else{a=o.canvas.width;l=o.canvas.height}e.drawImage(o.canvas,0,0,a,l,r.x,r.y,s.x,s.y);e.restore()}else h.console.warn("Attempting to draw tile %s when it's not yet loaded.",this.toString())}else h.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){h.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*h.pixelDensityRatio)},getTranslationForEdgeSmoothing:function(e,t,i){var n=Math.max(1,Math.ceil((i.x-t.x)/2));var o=Math.max(1,Math.ceil((i.y-t.y)/2));return new h.Point(n,o).minus(this.position.times(h.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(c){c.OverlayPlacement=c.Placement;c.OverlayRotationMode=c.freezeObject({NO_ROTATION:1,EXACT:2,BOUNDING_BOX:3});c.Overlay=function(e,t,i){var n;n=c.isPlainObject(e)?e:{element:e,location:t,placement:i};this.element=n.element;this.style=n.element.style;this._init(n)};c.Overlay.prototype={_init:function(e){this.location=e.location;this.placement=void 0===e.placement?c.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||c.OverlayRotationMode.EXACT;if(this.location instanceof c.Rect){this.width=this.location.width;this.height=this.location.height;this.location=this.location.getTopLeft();this.placement=c.Placement.TOP_LEFT}this.scales=null!==this.width&&null!==this.height;this.bounds=new c.Rect(this.location.x,this.location.y,this.width,this.height);this.position=this.location},adjust:function(e,t){var i=c.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=c.getCssPropertyWithVendorPrefix("transformOrigin");var n=c.getCssPropertyWithVendorPrefix("transform");if(i&&n){t[i]="";t[n]=""}},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=c.getElementSize(i)}var n=this._getOverlayPositionAndSize(t);var o=n.position;var r=this.size=n.size;var s=n.rotate;if(this.onDraw)this.onDraw(o,r,this.element);else{var a=this.style;a.left=o.x+"px";a.top=o.y+"px";null!==this.width&&(a.width=r.x+"px");null!==this.height&&(a.height=r.y+"px");var l=c.getCssPropertyWithVendorPrefix("transformOrigin");var h=c.getCssPropertyWithVendorPrefix("transform");if(l&&h)if(s){a[l]=this._getTransformOrigin();a[h]="rotate("+s+"deg)"}else{a[l]="";a[h]=""}"none"!==a.display&&(a.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.degrees&&this.rotationMode!==c.OverlayRotationMode.NO_ROTATION)if(this.rotationMode===c.OverlayRotationMode.BOUNDING_BOX&&null!==this.width&&null!==this.height){var o=new c.Rect(t.x,t.y,i.x,i.y);var r=this._getBoundingBox(o,e.degrees);t=r.getTopLeft();i=r.getSize()}else n=e.degrees;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 c.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)){var o=this.size=c.getElementSize(this.element);null===this.width&&(t=o.x);null===this.height&&(i=o.y)}return new c.Point(t,i)},_getBoundingBox:function(e,t){var i=this._getPlacementPoint(e);return e.rotate(t,i).getBoundingBox()},_getPlacementPoint:function(e){var t=new c.Point(e.x,e.y);var i=c.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=c.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){var i=c.isPlainObject(e)?e:{location:e,placement:t};this._init({location:i.location||this.location,placement:void 0!==i.placement?i.placement:this.placement,onDraw:i.onDraw||this.onDraw,checkResize:i.checkResize||this.checkResize,width:void 0!==i.width?i.width:this.width,height:void 0!==i.height?i.height:this.height,rotationMode:i.rotationMode||this.rotationMode})},getBounds:function(e){c.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)}var o=this.location.clone();this.adjust(o,new c.Point(t,i));return this._adjustBoundsForRotation(e,new c.Rect(o.x,o.y,t,i))},_adjustBoundsForRotation:function(e,t){if(!e||0===e.degrees||this.rotationMode===c.OverlayRotationMode.EXACT)return t;if(this.rotationMode!==c.OverlayRotationMode.BOUNDING_BOX)return t.rotate(-e.degrees,this._getPlacementPoint(t));if(null===this.width||null===this.height)return t;var i=this._getOverlayPositionAndSize(e);return e.viewerElementToViewportRectangle(new c.Rect(i.position.x,i.position.y,i.size.x,i.size.y))}}}(OpenSeadragon);!function(u){u.Drawer=function(e){u.console.assert(e.viewer,"[Drawer] options.viewer is required");var t=arguments;u.isPlainObject(e)||(e={source:t[0],viewport:t[1],element:t[2]});u.console.assert(e.viewport,"[Drawer] options.viewport is required");u.console.assert(e.element,"[Drawer] options.element is required");e.source&&u.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||u.DEFAULT_SETTINGS.debugGridColor;e.opacity&&u.console.error("[Drawer] options.opacity is no longer accepted; set the opacity on the TiledImage instead");this.useCanvas=u.supportsCanvas&&(!this.viewer||this.viewer.useCanvas);this.container=u.getElement(e.element);this.canvas=u.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){var i=this._calculateCanvasSize();this.canvas.width=i.x;this.canvas.height=i.y}this.canvas.style.width="100%";this.canvas.style.height="100%";this.canvas.style.position="absolute";u.setElementOpacity(this.canvas,this.opacity,!0);this.container.style.textAlign="left";this.container.appendChild(this.canvas);this._imageSmoothingEnabled=!0};u.Drawer.prototype={addOverlay:function(e,t,i,n){u.console.error("drawer.addOverlay is deprecated. Use viewer.addOverlay instead.");this.viewer.addOverlay(e,t,i,n);return this},updateOverlay:function(e,t,i){u.console.error("drawer.updateOverlay is deprecated. Use viewer.updateOverlay instead.");this.viewer.updateOverlay(e,t,i);return this},removeOverlay:function(e){u.console.error("drawer.removeOverlay is deprecated. Use viewer.removeOverlay instead.");this.viewer.removeOverlay(e);return this},clearOverlays:function(){u.console.error("drawer.clearOverlays is deprecated. Use viewer.clearOverlays instead.");this.viewer.clearOverlays();return this},viewportCoordToDrawerCoord:function(e){var t=this.viewport.pixelFromPointNoRotate(e,!0);return new u.Point(t.x*u.pixelDensityRatio,t.y*u.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){u.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(){u.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(){u.console.error("[Drawer.needsUpdate] this function is deprecated. Use World.needsDraw instead.");return this.viewer.world.needsDraw()},numTilesLoaded:function(){u.console.error("[Drawer.numTilesLoaded] this function is deprecated. Use TileCache.numTilesLoaded instead.");return this.viewer.tileCache.numTilesLoaded()},reset:function(){u.console.error("[Drawer.reset] this function is deprecated. Use World.resetItems instead.");this.viewer.world.resetItems();return this},update:function(){u.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){var t=this._calculateSketchCanvasSize();this.sketchCanvas.width=t.x;this.sketchCanvas.height=t.y;this._updateImageSmoothingEnabled(this.sketchContext)}}this._clear()}},_clear:function(e,t){if(this.useCanvas){var i=this._getContext(e);if(t)i.clearRect(t.x,t.y,t.width,t.height);else{var n=i.canvas;i.clearRect(0,0,n.width,n.height)}}},viewportToDrawerRectangle:function(e){var t=this.viewport.pixelFromPointNoRotate(e.getTopLeft(),!0);var i=this.viewport.deltaPixelsFromPointsNoRotate(e.getSize(),!0);return new u.Rect(t.x*u.pixelDensityRatio,t.y*u.pixelDensityRatio,i.x*u.pixelDensityRatio,i.y*u.pixelDensityRatio)},drawTile:function(e,t,i,n,o){u.console.assert(e,"[Drawer.drawTile] tile is required");u.console.assert(t,"[Drawer.drawTile] drawingHandler is required");if(this.useCanvas){var r=this._getContext(i);n=n||1;e.drawCanvas(r,t,n,o)}else e.drawHTML(this.canvas)},_getContext:function(e){var t=this.context;if(e){if(null===this.sketchCanvas){this.sketchCanvas=document.createElement("canvas");var i=this._calculateSketchCanvasSize();this.sketchCanvas.width=i.x;this.sketchCanvas.height=i.y;this.sketchContext=this.sketchCanvas.getContext("2d");if(0===this.viewport.getRotation()){var n=this;this.viewer.addHandler("rotate",function e(){if(0!==n.viewport.getRotation()){n.viewer.removeHandler("rotate",e);var t=n._calculateSketchCanvasSize();n.sketchCanvas.width=t.x;n.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){var i=this._getContext(t);i.beginPath();i.rect(e.x,e.y,e.width,e.height);i.clip()}},drawRectangle:function(e,t,i){if(this.useCanvas){var n=this._getContext(i);n.save();n.fillStyle=t;n.fillRect(e.x,e.y,e.width,e.height);n.restore()}},blendSketch:function(e,t,i,n){var o=e;u.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;var s=(i=o.translate)instanceof u.Point?i:new u.Point(0,0);var a=0;var l=0;if(i){var h=this.sketchCanvas.width-this.canvas.width;var c=this.sketchCanvas.height-this.canvas.height;a=Math.round(h/2);l=Math.round(c/2)}this.context.drawImage(this.sketchCanvas,s.x-a*t,s.y-l*t,(this.canvas.width+2*a)*t,(this.canvas.height+2*l)*t,-a,-l,this.canvas.width+2*a,this.canvas.height+2*l)}this.context.restore()}},drawDebugInfo:function(e,t,i,n){if(this.useCanvas){var o=this.viewer.world.getIndexOfItem(n)%this.debugGridColor.length;var r=this.context;r.save();r.lineWidth=2*u.pixelDensityRatio;r.font="small-caps bold "+13*u.pixelDensityRatio+"px arial";r.strokeStyle=this.debugGridColor[o];r.fillStyle=this.debugGridColor[o];0!==this.viewport.degrees&&this._offsetForRotation({degrees:this.viewport.degrees});n.getRotation(!0)%360!=0&&this._offsetForRotation({degrees:n.getRotation(!0),point:n.viewport.pixelFromPointNoRotate(n._getRotationPoint(!0),!0)});0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip();r.strokeRect(e.position.x*u.pixelDensityRatio,e.position.y*u.pixelDensityRatio,e.size.x*u.pixelDensityRatio,e.size.y*u.pixelDensityRatio);var s=(e.position.x+e.size.x/2)*u.pixelDensityRatio;var a=(e.position.y+e.size.y/2)*u.pixelDensityRatio;r.translate(s,a);r.rotate(Math.PI/180*-this.viewport.degrees);r.translate(-s,-a);if(0===e.x&&0===e.y){r.fillText("Zoom: "+this.viewport.getZoom(),e.position.x*u.pixelDensityRatio,(e.position.y-30)*u.pixelDensityRatio);r.fillText("Pan: "+this.viewport.getBounds().toString(),e.position.x*u.pixelDensityRatio,(e.position.y-20)*u.pixelDensityRatio)}r.fillText("Level: "+e.level,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+20)*u.pixelDensityRatio);r.fillText("Column: "+e.x,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+30)*u.pixelDensityRatio);r.fillText("Row: "+e.y,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+40)*u.pixelDensityRatio);r.fillText("Order: "+i+" of "+t,(e.position.x+10)*u.pixelDensityRatio,(e.position.y+50)*u.pixelDensityRatio);r.fillText("Size: "+e.size.toString(),(e.position.x+10)*u.pixelDensityRatio,(e.position.y+60)*u.pixelDensityRatio);r.fillText("Position: "+e.position.toString(),(e.position.x+10)*u.pixelDensityRatio,(e.position.y+70)*u.pixelDensityRatio);0!==this.viewport.degrees&&this._restoreRotationChanges();n.getRotation(!0)%360!=0&&this._restoreRotationChanges();0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip();r.restore()}},debugRect:function(e){if(this.useCanvas){var t=this.context;t.save();t.lineWidth=2*u.pixelDensityRatio;t.strokeStyle=this.debugGridColor[0];t.fillStyle=this.debugGridColor[0];t.strokeRect(e.x*u.pixelDensityRatio,e.y*u.pixelDensityRatio,e.width*u.pixelDensityRatio,e.height*u.pixelDensityRatio);t.restore()}},setImageSmoothingEnabled:function(e){if(this.useCanvas){this._imageSmoothingEnabled=e;this._updateImageSmoothingEnabled(this.context);this.viewer.forceRedraw()}},_updateImageSmoothingEnabled:function(e){e.msImageSmoothingEnabled=this._imageSmoothingEnabled;e.imageSmoothingEnabled=this._imageSmoothingEnabled},getCanvasSize:function(e){var t=this._getContext(e).canvas;return new u.Point(t.width,t.height)},getCanvasCenter:function(){return new u.Point(this.canvas.width/2,this.canvas.height/2)},_offsetForRotation:function(e){var t=e.point?e.point.times(u.pixelDensityRatio):this.getCanvasCenter();var i=this._getContext(e.useSketch);i.save();i.translate(t.x,t.y);if(this.viewer.viewport.flipped){i.rotate(Math.PI/180*-e.degrees);i.scale(-1,1)}else i.rotate(Math.PI/180*e.degrees);i.translate(-t.x,-t.y)},_flip:function(e){var t=(e=e||{}).point?e.point.times(u.pixelDensityRatio):this.getCanvasCenter();var i=this._getContext(e.useSketch);i.translate(t.x,0);i.scale(-1,1);i.translate(-t.x,0)},_restoreRotationChanges:function(e){this._getContext(e).restore()},_calculateCanvasSize:function(){var e=u.pixelDensityRatio;var t=this.viewport.getContainerSize();return{x:Math.round(t.x*e),y:Math.round(t.y*e)}},_calculateSketchCanvasSize:function(){var e=this._calculateCanvasSize();if(0===this.viewport.getRotation())return e;var t=Math.ceil(Math.sqrt(e.x*e.x+e.y*e.y));return{x:t,y:t}}}}(OpenSeadragon);!function(p){p.Viewport=function(e){var t=arguments;t.length&&t[0]instanceof p.Point&&(e={containerSize:t[0],contentSize:t[1],config:t[2]});if(e.config){p.extend(!0,e,e.config);delete e.config}this._margins=p.extend({left:0,top:0,right:0,bottom:0},e.margins||{});delete e.margins;p.extend(!0,this,{containerSize:null,contentSize:null,zoomPoint:null,viewer:null,springStiffness:p.DEFAULT_SETTINGS.springStiffness,animationTime:p.DEFAULT_SETTINGS.animationTime,minZoomImageRatio:p.DEFAULT_SETTINGS.minZoomImageRatio,maxZoomPixelRatio:p.DEFAULT_SETTINGS.maxZoomPixelRatio,visibilityRatio:p.DEFAULT_SETTINGS.visibilityRatio,wrapHorizontal:p.DEFAULT_SETTINGS.wrapHorizontal,wrapVertical:p.DEFAULT_SETTINGS.wrapVertical,defaultZoomLevel:p.DEFAULT_SETTINGS.defaultZoomLevel,minZoomLevel:p.DEFAULT_SETTINGS.minZoomLevel,maxZoomLevel:p.DEFAULT_SETTINGS.maxZoomLevel,degrees:p.DEFAULT_SETTINGS.degrees,flipped:p.DEFAULT_SETTINGS.flipped,homeFillsViewer:p.DEFAULT_SETTINGS.homeFillsViewer},e);this._updateContainerInnerSize();this.centerSpringX=new p.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.centerSpringY=new p.Spring({initial:0,springStiffness:this.springStiffness,animationTime:this.animationTime});this.zoomSpring=new p.Spring({exponential:!0,initial:1,springStiffness:this.springStiffness,animationTime:this.animationTime});this._oldCenterX=this.centerSpringX.current.value;this._oldCenterY=this.centerSpringY.current.value;this._oldZoom=this.zoomSpring.current.value;this._setContentBounds(new p.Rect(0,0,1,1),1);this.goHome(!0);this.update()};p.Viewport.prototype={resetContentSize:function(e){p.console.assert(e,"[Viewport.resetContentSize] contentSize is required");p.console.assert(e instanceof p.Point,"[Viewport.resetContentSize] contentSize must be an OpenSeadragon.Point");p.console.assert(0<e.x,"[Viewport.resetContentSize] contentSize.x must be greater than 0");p.console.assert(0<e.y,"[Viewport.resetContentSize] contentSize.y must be greater than 0");this._setContentBounds(new p.Rect(0,0,1,e.y/e.x),e.x);return this},setHomeBounds:function(e,t){p.console.error("[Viewport.setHomeBounds] this function is deprecated; The content bounds should not be set manually.");this._setContentBounds(e,t)},_setContentBounds:function(e,t){p.console.assert(e,"[Viewport._setContentBounds] bounds is required");p.console.assert(e instanceof p.Rect,"[Viewport._setContentBounds] bounds must be an OpenSeadragon.Rect");p.console.assert(0<e.width,"[Viewport._setContentBounds] bounds.width must be greater than 0");p.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.degrees).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 p.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.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 p.Point(this.containerSize.x,this.containerSize.y)},getMargins:function(){return p.extend({},this._margins)},setMargins:function(e){p.console.assert("object"===p.type(e),"[Viewport.setMargins] margins must be an object");this._margins=p.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())},getBoundsNoRotate:function(e){var t=this.getCenter(e);var i=1/this.getZoom(e);var n=i/this.getAspectRatio();return new p.Rect(t.x-i/2,t.y-n/2,i,n)},getBoundsWithMargins:function(e){return this.getBoundsNoRotateWithMargins(e).rotate(-this.getRotation(),this.getCenter(e))},getBoundsNoRotateWithMargins:function(e){var t=this.getBoundsNoRotate(e);var i=this._containerInnerSize.x*this.getZoom(e);t.x-=this._margins.left/i;t.y-=this._margins.top/i;t.width+=(this._margins.left+this._margins.right)/i;t.height+=(this._margins.top+this._margins.bottom)/i;return t},getCenter:function(e){var t,i,n,o,r,s,a=new p.Point(this.centerSpringX.current.value,this.centerSpringY.current.value),l=new p.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);if(e)return a;if(!this.zoomPoint)return l;t=this.pixelFromPoint(this.zoomPoint,!0);o=(n=1/(i=this.getZoom()))/this.getAspectRatio();r=new p.Rect(a.x-n/2,a.y-o/2,n,o);s=this._pixelFromPoint(this.zoomPoint,r).minus(t).divide(this._containerInnerSize.x*i);return l.plus(s)},getZoom:function(e){return e?this.zoomSpring.current.value:this.zoomSpring.target.value},_applyZoomConstraints:function(e){return Math.max(Math.min(e,this.getMaxZoom()),this.getMinZoom())},_applyBoundaryConstraints:function(e){var t=new p.Rect(e.x,e.y,e.width,e.height);if(!this.wrapHorizontal){var i=this.visibilityRatio*t.width;var n=t.x+t.width;var o=this._contentBoundsNoRotate.x+this._contentBoundsNoRotate.width;var r=this._contentBoundsNoRotate.x-n+i;var s=o-t.x-i;i>this._contentBoundsNoRotate.width?t.x+=(r+s)/2:s<0?t.x+=s:0<r&&(t.x+=r)}if(!this.wrapVertical){var a=this.visibilityRatio*t.height;var l=t.y+t.height;var h=this._contentBoundsNoRotate.y+this._contentBoundsNoRotate.height;var c=this._contentBoundsNoRotate.y-l+a;var u=h-t.y-a;a>this._contentBoundsNoRotate.height?t.y+=(c+u)/2:u<0?t.y+=u:0<c&&(t.y+=c)}return t},_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);var n=this.getBoundsNoRotate();var o=this._applyBoundaryConstraints(n);this._raiseConstraintsEvent(e);n.x===o.x&&n.y===o.y&&!e||this.fitBounds(o.rotate(-this.getRotation()),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 p.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(n){var l=s.getAspectRatio();var h=this._applyZoomConstraints(a);if(a!==h){a=h;s.width=1/a;s.x=r.x-s.width/2;s.height=s.width/l;s.y=r.y-s.height/2}r=(s=this._applyBoundaryConstraints(s)).getCenter();this._raiseConstraintsEvent(i)}if(i){this.panTo(r,!0);return this.zoomTo(a,null,!0)}this.panTo(this.getCenter(!0),!0);this.zoomTo(this.getZoom(!0),null,!0);var c=this.getBounds();var u=this.getZoom();if(0===u||Math.abs(a/u-1)<1e-8){this.zoomTo(a,!0);return this.panTo(r,i)}var d=(s=s.rotate(-this.getRotation())).getTopLeft().times(a).minus(c.getTopLeft().times(u)).divide(a-u);return this.zoomTo(a,d,i)},fitBounds:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!1})},fitBoundsWithConstraints:function(e,t){return this._fitBounds(e,{immediately:t,constraints:!0})},fitVertically:function(e){var t=new p.Rect(this._contentBounds.x+this._contentBounds.width/2,this._contentBounds.y,0,this._contentBounds.height);return this.fitBounds(t,e)},fitHorizontally:function(e){var t=new p.Rect(this._contentBounds.x,this._contentBounds.y+this._contentBounds.height/2,this._contentBounds.width,0);return this.fitBounds(t,e)},getConstrainedBounds:function(e){var t;t=this.getBounds(e);return this._applyBoundaryConstraints(t)},panBy:function(e,t){var i=new p.Point(this.centerSpringX.target.value,this.centerSpringY.target.value);return this.panTo(i.plus(e),t)},panTo:function(e,t){if(t){this.centerSpringX.resetTo(e.x);this.centerSpringY.resetTo(e.y)}else{this.centerSpringX.springTo(e.x);this.centerSpringY.springTo(e.y)}this.viewer&&this.viewer.raiseEvent("pan",{center:e,immediately:t});return this},zoomBy:function(e,t,i){return this.zoomTo(this.zoomSpring.target.value*e,t,i)},zoomTo:function(e,t,i){var n=this;this.zoomPoint=t instanceof p.Point&&!isNaN(t.x)&&!isNaN(t.y)?t:null;i?this._adjustCenterSpringsForZoomPoint(function(){n.zoomSpring.resetTo(e)}):this.zoomSpring.springTo(e);this.viewer&&this.viewer.raiseEvent("zoom",{zoom:e,refPoint:t,immediately:i});return this},setRotation:function(e){if(!this.viewer||!this.viewer.drawer.canRotate())return this;this.degrees=p.positiveModulo(e,360);this._setContentBounds(this.viewer.world.getHomeBounds(),this.viewer.world.getContentFactor());this.viewer.forceRedraw();this.viewer.raiseEvent("rotate",{degrees:e});return this},getRotation:function(){return this.degrees},resize:function(e,t){var i,n=this.getBoundsNoRotate(),o=n;this.containerSize.x=e.x;this.containerSize.y=e.y;this._updateContainerInnerSize();if(t){i=e.x/this.containerSize.x;o.width=n.width*i;o.height=o.width/this.getAspectRatio()}this.viewer&&this.viewer.raiseEvent("resize",{newContainerSize:e,maintain:t});return this.fitBounds(o,!0)},_updateContainerInnerSize:function(){this._containerInnerSize=new p.Point(Math.max(1,this.containerSize.x-(this._margins.left+this._margins.right)),Math.max(1,this.containerSize.y-(this._margins.top+this._margins.bottom)))},update:function(){var e=this;this._adjustCenterSpringsForZoomPoint(function(){e.zoomSpring.update()});this.centerSpringX.update();this.centerSpringY.update();var t=this.centerSpringX.current.value!==this._oldCenterX||this.centerSpringY.current.value!==this._oldCenterY||this.zoomSpring.current.value!==this._oldZoom;this._oldCenterX=this.centerSpringX.current.value;this._oldCenterY=this.centerSpringY.current.value;this._oldZoom=this.zoomSpring.current.value;return t},_adjustCenterSpringsForZoomPoint:function(e){if(this.zoomPoint){var t=this.pixelFromPoint(this.zoomPoint,!0);e();var i=this.pixelFromPoint(this.zoomPoint,!0).minus(t);var n=this.deltaPointsFromPixels(i,!0);this.centerSpringX.shiftBy(n.x);this.centerSpringY.shiftBy(n.y);this.zoomSpring.isAtTargetValue()&&(this.zoomPoint=null)}else e()},deltaPixelsFromPointsNoRotate:function(e,t){return e.times(this._containerInnerSize.x*this.getZoom(t))},deltaPixelsFromPoints:function(e,t){return this.deltaPixelsFromPointsNoRotate(e.rotate(this.getRotation()),t)},deltaPointsFromPixelsNoRotate:function(e,t){return e.divide(this._containerInnerSize.x*this.getZoom(t))},deltaPointsFromPixels:function(e,t){return this.deltaPointsFromPixelsNoRotate(e,t).rotate(-this.getRotation())},pixelFromPointNoRotate:function(e,t){return this._pixelFromPointNoRotate(e,this.getBoundsNoRotate(t))},pixelFromPoint:function(e,t){return this._pixelFromPoint(e,this.getBoundsNoRotate(t))},_pixelFromPointNoRotate:function(e,t){return e.minus(t.getTopLeft()).times(this._containerInnerSize.x/t.width).plus(new p.Point(this._margins.left,this._margins.top))},_pixelFromPoint:function(e,t){return this._pixelFromPointNoRotate(e.rotate(this.getRotation(),this.getCenter(!0)),t)},pointFromPixelNoRotate:function(e,t){var i=this.getBoundsNoRotate(t);return e.minus(new p.Point(this._margins.left,this._margins.top)).divide(this._containerInnerSize.x/i.width).plus(i.getTopLeft())},pointFromPixel:function(e,t){return this.pointFromPixelNoRotate(e,t).rotate(-this.getRotation(),this.getCenter(!0))},_viewportToImageDelta:function(e,t){var i=this._contentBoundsNoRotate.width;return new p.Point(e*this._contentSizeNoRotate.x/i,t*this._contentSizeNoRotate.x/i)},viewportToImageCoordinates:function(e,t){if(e instanceof p.Point)return this.viewportToImageCoordinates(e.x,e.y);if(this.viewer){var i=this.viewer.world.getItemCount();if(1<i)p.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 p.Point(e/this._contentSizeNoRotate.x*i,t/this._contentSizeNoRotate.x*i)},imageToViewportCoordinates:function(e,t){if(e instanceof p.Point)return this.imageToViewportCoordinates(e.x,e.y);if(this.viewer){var i=this.viewer.world.getItemCount();if(1<i)p.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)}}var n=this._imageToViewportDelta(e,t);n.x+=this._contentBoundsNoRotate.x;n.y+=this._contentBoundsNoRotate.y;return n},imageToViewportRectangle:function(e,t,i,n){var o=e;o instanceof p.Rect||(o=new p.Rect(e,t,i,n));if(this.viewer){var r=this.viewer.world.getItemCount();if(1<r)p.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)}}var s=this.imageToViewportCoordinates(o.x,o.y);var a=this._imageToViewportDelta(o.width,o.height);return new p.Rect(s.x,s.y,a.x,a.y,o.degrees)},viewportToImageRectangle:function(e,t,i,n){var o=e;o instanceof p.Rect||(o=new p.Rect(e,t,i,n));if(this.viewer){var r=this.viewer.world.getItemCount();if(1<r)p.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)}}var s=this.viewportToImageCoordinates(o.x,o.y);var a=this._viewportToImageDelta(o.width,o.height);return new p.Rect(s.x,s.y,a.x,a.y,o.degrees)},viewerElementToImageCoordinates:function(e){var t=this.pointFromPixel(e,!0);return this.viewportToImageCoordinates(t)},imageToViewerElementCoordinates:function(e){var t=this.imageToViewportCoordinates(e);return this.pixelFromPoint(t,!0)},windowToImageCoordinates:function(e){p.console.assert(this.viewer,"[Viewport.windowToImageCoordinates] the viewport must have a viewer.");var t=e.minus(p.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(t)},imageToWindowCoordinates:function(e){p.console.assert(this.viewer,"[Viewport.imageToWindowCoordinates] the viewport must have a viewer.");return this.imageToViewerElementCoordinates(e).plus(p.getElementPosition(this.viewer.element))},viewerElementToViewportCoordinates:function(e){return this.pointFromPixel(e,!0)},viewportToViewerElementCoordinates:function(e){return this.pixelFromPoint(e,!0)},viewerElementToViewportRectangle:function(e){return p.Rect.fromSummits(this.pointFromPixel(e.getTopLeft(),!0),this.pointFromPixel(e.getTopRight(),!0),this.pointFromPixel(e.getBottomLeft(),!0))},viewportToViewerElementRectangle:function(e){return p.Rect.fromSummits(this.pixelFromPoint(e.getTopLeft(),!0),this.pixelFromPoint(e.getTopRight(),!0),this.pixelFromPoint(e.getBottomLeft(),!0))},windowToViewportCoordinates:function(e){p.console.assert(this.viewer,"[Viewport.windowToViewportCoordinates] the viewport must have a viewer.");var t=e.minus(p.getElementPosition(this.viewer.element));return this.viewerElementToViewportCoordinates(t)},viewportToWindowCoordinates:function(e){p.console.assert(this.viewer,"[Viewport.viewportToWindowCoordinates] the viewport must have a viewer.");return this.viewportToViewerElementCoordinates(e).plus(p.getElementPosition(this.viewer.element))},viewportToImageZoom:function(e){if(this.viewer){var t=this.viewer.world.getItemCount();if(1<t)p.console.error("[Viewport.viewportToImageZoom] is not accurate with multi-image.");else if(1===t){return this.viewer.world.getItemAt(0).viewportToImageZoom(e)}}var i=this._contentSizeNoRotate.x;return e*(this._containerInnerSize.x/i*this._contentBoundsNoRotate.width)},imageToViewportZoom:function(e){if(this.viewer){var t=this.viewer.world.getItemCount();if(1<t)p.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},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()},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;var n=this._clip.times(i);t=new y.Rect(t.x+n.x,t.y+n.y,n.width,n.height)}return t.rotate(this.getRotation(e),this._getRotationPoint(e))},getContentSize:function(){return new y.Point(this.source.dimensions.x,this.source.dimensions.y)},_viewportToImageDelta:function(e,t,i){var n=i?this._scaleSpring.current.value:this._scaleSpring.target.value;return new y.Point(e*(this.source.dimensions.x/n),t*(this.source.dimensions.y*this.contentAspectX/n))},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){var n=i?this._scaleSpring.current.value:this._scaleSpring.target.value;return new y.Point(e/this.source.dimensions.x*n,t/this.source.dimensions.y/this.contentAspectX*n)},imageToViewportCoordinates:function(e,t,i){if(e instanceof y.Point){i=t;t=e.y;e=e.x}var n=this._imageToViewportDelta(e,t);if(i){n.x+=this._xSpring.current.value;n.y+=this._ySpring.current.value}else{n.x+=this._xSpring.target.value;n.y+=this._ySpring.target.value}return n.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);var s=this.imageToViewportCoordinates(r.getTopLeft(),o);var a=this._imageToViewportDelta(r.width,r.height,o);return new y.Rect(s.x,s.y,a.x,a.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);var s=this.viewportToImageCoordinates(r.getTopLeft(),o);var a=this._viewportToImageDelta(r.width,r.height,o);return new y.Rect(s.x,s.y,a.x,a.y,r.degrees-this.getRotation(o))},viewerElementToImageCoordinates:function(e){var t=this.viewport.pointFromPixel(e,!0);return this.viewportToImageCoordinates(t)},imageToViewerElementCoordinates:function(e){var t=this.imageToViewportCoordinates(e);return this.viewport.pixelFromPoint(t,!0)},windowToImageCoordinates:function(e){var t=e.minus(OpenSeadragon.getElementPosition(this.viewer.element));return this.viewerElementToImageCoordinates(t)},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){function t(e){return e.map(function(e){try{if((t=e)instanceof y.Point||"number"==typeof t.x&&"number"==typeof t.y)return{x:e.x,y:e.y};throw new Error}catch(e){throw new Error("A Provided cropping polygon point is not supported")}var t})}try{if(!y.isArray(e))throw new Error("Provided cropping polygon is not an array");this._croppingPolygons=e.map(function(e){return t(e)})}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;var l=1;if(this._clip){o=this._clip.getAspectRatio();a=this._clip.width/this.source.dimensions.x;l=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 h=e.height/l;var c=0;n.isHorizontallyCentered?c=(e.width-e.height*o)/2:n.isRight&&(c=e.width-e.height*o);this.setPosition(new y.Point(e.x-r+c,e.y-s),i);this.setHeight(h,i)}else{var u=e.width/a;var d=0;n.isVerticallyCentered?d=(e.height-e.width/o)/2:n.isBottom&&(d=e.height-e.width/o);this.setPosition(new y.Point(e.x-r,e.y-s+d),i);this.setWidth(u,i)}},getClip:function(){return this._clip?this._clip.clone():null},setClip:function(e){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")},getOpacity:function(){return this.opacity},setOpacity:function(e){if(e!==this.opacity){this.opacity=e;this._needsDraw=!0;this.raiseEvent("opacity-change",{opacity:this.opacity})}},getPreload:function(){return this._preload},setPreload:function(e){this._preload=!!e;this._needsDraw=!0},getRotation:function(e){return e?this._degreesSpring.current.value:this._degreesSpring.target.value},setRotation:function(e,t){if(this._degreesSpring.target.value!==e||!this._degreesSpring.isAtTargetValue()){t?this._degreesSpring.resetTo(e):this._degreesSpring.springTo(e);this._needsDraw=!0;this._raiseBoundsChange()}},_getRotationPoint:function(e){return this.getBoundsNoRotate(e).getCenter()},getCompositeOperation:function(){return this.compositeOperation},setCompositeOperation:function(e){if(e!==this.compositeOperation){this.compositeOperation=e;this._needsDraw=!0;this.raiseEvent("composite-operation-change",{compositeOperation:this.compositeOperation})}},_setScale:function(e,t){var i=this._scaleSpring.target.value===e;if(t){if(i&&this._scaleSpring.current.value===e)return;this._scaleSpring.resetTo(e);this._updateForScale();this._needsDraw=!0}else{if(i)return;this._scaleSpring.springTo(e);this._updateForScale();this._needsDraw=!0}i||this._raiseBoundsChange()},_updateForScale:function(){this._worldWidthTarget=this._scaleSpring.target.value;this._worldHeightTarget=this.normHeight*this._scaleSpring.target.value;this._worldWidthCurrent=this._scaleSpring.current.value;this._worldHeightCurrent=this.normHeight*this._scaleSpring.current.value},_raiseBoundsChange:function(){this.raiseEvent("bounds-change")},_isBottomItem:function(){return this.viewer.world.getItemAt(0)===this},_getLevelsInterval:function(){var e=Math.max(this.source.minLevel,Math.floor(Math.log(this.minZoomImageRatio)/Math.log(2)));var t=this.viewport.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(0),!0).x*this._scaleSpring.current.value;var i=Math.min(Math.abs(this.source.maxLevel),Math.abs(Math.floor(Math.log(t/this.minPixelRatio)/Math.log(2))));i=Math.max(i,this.source.minLevel||0);return{lowestLevel:e=Math.min(e,i),highestLevel:i}},_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}var n=this._getLevelsInterval();var o=n.lowestLevel;var r=n.highestLevel;var s=null;var a=!1;var l=y.now();for(var h=r;o<=h;h--){var c=!1;var u=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(h),!0).x*this._scaleSpring.current.value;if(h===o||!a&&u>=this.minPixelRatio)a=c=!0;else if(!a)continue;var d=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(h),!1).x*this._scaleSpring.current.value;var p=e.deltaPixelsFromPointsNoRotate(this.source.getPixelRatio(Math.max(this.source.getClosestLevel(),0)),!1).x*this._scaleSpring.current.value;var g=this.immediateRender?1:p;s=m(this,a,c,h,Math.min(1,(u-.5)/.5),g/Math.abs(g-d),t,l,s);if(f(this.coverage,h))break}!function(n,e){if(0===n.opacity||0===e.length&&!n.placeholderFillStyle)return;var t=e[0];var i;t&&(i=n.opacity<1||n.compositeOperation&&"source-over"!==n.compositeOperation||!n._isBottomItem()&&t._hasTransparencyChannel());var o;var r;var s=n.viewport.getZoom(!0);var a=n.viewportToImageZoom(s);if(1<e.length&&a>n.smoothTileEdgesMinZoom&&!n.iOSDevice&&n.getRotation(!0)%360==0&&y.supportsCanvas){i=!0;o=t.getScaleForEdgeSmoothing();r=t.getTranslationForEdgeSmoothing(o,n._drawer.getCanvasSize(!1),n._drawer.getCanvasSize(!0))}var l;if(i){if(!o){l=n.viewport.viewportToViewerElementRectangle(n.getClippedBounds(!0)).getIntegerBoundingBox();n._drawer.viewer.viewport.getFlip()&&(0===n.viewport.degrees&&n.getRotation(!0)%360==0||(l.x=n._drawer.viewer.container.clientWidth-(l.x+l.width)));l=l.times(y.pixelDensityRatio)}n._drawer._clear(!0,l)}if(!o){0!==n.viewport.degrees&&n._drawer._offsetForRotation({degrees:n.viewport.degrees,useSketch:i});n.getRotation(!0)%360!=0&&n._drawer._offsetForRotation({degrees:n.getRotation(!0),point:n.viewport.pixelFromPointNoRotate(n._getRotationPoint(!0),!0),useSketch:i});0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip()}var h=!1;if(n._clip){n._drawer.saveContext(i);var c=n.imageToViewportRectangle(n._clip,!0);c=c.rotate(-n.getRotation(!0),n._getRotationPoint(!0));var u=n._drawer.viewportToDrawerRectangle(c);o&&(u=u.times(o));r&&(u=u.translate(r));n._drawer.setClip(u,i);h=!0}if(n._croppingPolygons){n._drawer.saveContext(i);try{var d=n._croppingPolygons.map(function(e){return e.map(function(e){var t=n.imageToViewportCoordinates(e.x,e.y,!0).rotate(-n.getRotation(!0),n._getRotationPoint(!0));var i=n._drawer.viewportCoordToDrawerCoord(t);o&&(i=i.times(o));return i})});n._drawer.clipWithPolygons(d,i)}catch(e){y.console.error(e)}h=!0}if(n.placeholderFillStyle&&!1===n._hasOpaqueTile){var p=n._drawer.viewportToDrawerRectangle(n.getBounds(!0));o&&(p=p.times(o));r&&(p=p.translate(r));var g=null;g="function"==typeof n.placeholderFillStyle?n.placeholderFillStyle(n,n._drawer.context):n.placeholderFillStyle;n._drawer.drawRectangle(p,g,i)}for(var m=e.length-1;0<=m;m--){t=e[m];n._drawer.drawTile(t,n._drawingHandler,i,o,r);t.beingDrawn=!0;n.viewer&&n.viewer.raiseEvent("tile-drawn",{tiledImage:n,tile:t})}h&&n._drawer.restoreContext(i);if(!o){n.getRotation(!0)%360!=0&&n._drawer._restoreRotationChanges(i);0!==n.viewport.degrees&&n._drawer._restoreRotationChanges(i)}if(i){if(o){0!==n.viewport.degrees&&n._drawer._offsetForRotation({degrees:n.viewport.degrees,useSketch:!1});n.getRotation(!0)%360!=0&&n._drawer._offsetForRotation({degrees:n.getRotation(!0),point:n.viewport.pixelFromPointNoRotate(n._getRotationPoint(!0),!0),useSketch:!1})}n._drawer.blendSketch({opacity:n.opacity,scale:o,translate:r,compositeOperation:n.compositeOperation,bounds:l});if(o){n.getRotation(!0)%360!=0&&n._drawer._restoreRotationChanges(!1);0!==n.viewport.degrees&&n._drawer._restoreRotationChanges(!1)}}o||0===n.viewport.degrees&&n.getRotation(!0)%360==0&&n._drawer.viewer.viewport.getFlip()&&n._drawer._flip();!function(e,t){if(e.debugMode)for(var i=t.length-1;0<=i;i--){var n=t[i];try{e._drawer.drawDebugInfo(n,t.length,i,e)}catch(e){y.console.error(e)}}}(n,e)}(this,this.lastDrawn);if(s&&!s.context2D){!function(n,o,r){o.loading=!0;n._imageLoader.addJob({src:o.url,loadWithAjax:o.loadWithAjax,ajaxHeaders:o.ajaxHeaders,crossOriginPolicy:n.crossOriginPolicy,ajaxWithCredentials:n.ajaxWithCredentials,callback:function(e,t,i){!function(t,i,e,n,o,r){if(!n){y.console.log("Tile %s failed to load: %s - error: %s",i,i.url,o);t.viewer.raiseEvent("tile-load-failed",{tile:i,tiledImage:t,time:e,message:o,tileRequest:r});i.loading=!1;i.exists=!1;return}if(e<t.lastResetTime){y.console.log("Ignoring tile %s loaded before reset: %s",i,i.url);i.loading=!1;return}function s(){var e=t.source.getClosestLevel();v(t,i,n,e,r)}t._midDraw?window.setTimeout(s,1):s()}(n,o,r,e,t,i)},abort:function(){o.loading=!1}})}(this,s,l);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;var s;var a=1/this.source.aspectRatio;if(this.wrapVertical){r=y.positiveModulo(t.y,a);s=y.positiveModulo(i.y,a)}else{r=Math.max(0,t.y);s=Math.min(a,i.y)}var l=this.source.getTileAtPoint(e,new y.Point(n,r));var h=this.source.getTileAtPoint(e,new y.Point(o,s));var c=this.source.getNumTiles(e);if(this.wrapHorizontal){l.x+=c.x*Math.floor(t.x);h.x+=c.x*Math.floor(i.x)}if(this.wrapVertical){l.y+=c.y*Math.floor(t.y/a);h.y+=c.y*Math.floor(i.y/a)}return{topLeft:l,bottomRight:h}}});function m(e,t,i,n,o,r,s,a,l){var h=s.getBoundingBox().getTopLeft();var c=s.getBoundingBox().getBottomRight();e.viewer&&e.viewer.raiseEvent("update-level",{tiledImage:e,havedrawn:t,level:n,opacity:o,visibility:r,drawArea:s,topleft:h,bottomright:c,currenttime:a,best:l});S(e.coverage,n);S(e.loadingCoverage,n);var u=e._getCornerTiles(n,h,c);var d=u.topLeft;var p=u.bottomRight;var g=e.source.getNumTiles(n);var m=e.viewport.pixelFromPoint(e.viewport.getCenter());for(var v=d.x;v<=p.x;v++)for(var f=d.y;f<=p.y;f++){if(!e.wrapHorizontal&&!e.wrapVertical){var w=e.source.getTileBounds(n,v,f);if(null===s.intersection(w))continue}l=T(e,i,t,v,f,n,o,r,m,g,a,l)}return l}function T(e,t,i,n,o,r,s,a,l,h,c,u){var d=function(e,t,i,n,o,r,s,a,l,h){var c,u,d,p,g,m,v,f,w;r[i]||(r[i]={});r[i][e]||(r[i][e]={});if(!r[i][e][t]){c=(a.x+e%a.x)%a.x;u=(a.y+t%a.y)%a.y;d=o.getTileBounds(i,c,u);p=o.getTileBounds(i,c,u,!0);g=o.tileExists(i,c,u);m=o.getTileUrl(i,c,u);if(n.loadTilesWithAjax){v=o.getTileAjaxHeaders(i,c,u);y.isPlainObject(n.ajaxHeaders)&&(v=y.extend({},n.ajaxHeaders,v))}else v=null;f=o.getContext2D?o.getContext2D(i,c,u):void 0;d.x+=(e-c)/a.x;d.y+=h/l*((t-u)/a.y);w=new y.Tile(i,e,t,d,g,m,f,n.loadTilesWithAjax,v,p);c==a.x-1&&(w.isRightMost=!0);u==a.y-1&&(w.isBottomMost=!0);r[i][e][t]=w}(w=r[i][e][t]).lastTouchTime=s;return w}(n,o,r,e,e.source,e.tilesMatrix,c,h,e._worldWidthCurrent,e._worldHeightCurrent),p=i;e.viewer&&e.viewer.raiseEvent("update-tile",{tiledImage:e,tile:d});x(e.coverage,r,n,o,!1);var g=d.loaded||d.loading||w(e.loadingCoverage,r,n,o);x(e.loadingCoverage,r,n,o,g);if(!d.exists)return u;t&&!p&&(w(e.coverage,r,n,o)?x(e.coverage,r,n,o,!0):p=!0);if(!p)return u;!function(e,t,i,n,o,r){var s=e.bounds.getTopLeft();s.x*=r._scaleSpring.current.value;s.y*=r._scaleSpring.current.value;s.x+=r._xSpring.current.value;s.y+=r._ySpring.current.value;var a=e.bounds.getSize();a.x*=r._scaleSpring.current.value;a.y*=r._scaleSpring.current.value;var l=i.pixelFromPointNoRotate(s,!0),h=i.pixelFromPointNoRotate(s,!1),c=i.deltaPixelsFromPointsNoRotate(a,!0),u=i.deltaPixelsFromPointsNoRotate(a,!1),d=h.plus(u.divide(2)),p=n.squaredDistanceTo(d);t||(c=c.plus(new y.Point(1,1)));e.isRightMost&&r.wrapHorizontal&&(c.x+=.75);e.isBottomMost&&r.wrapVertical&&(c.y+=.75);e.position=l;e.size=c;e.squaredDistance=p;e.visibility=o}(d,e.source.tileOverlap,e.viewport,l,a,e);if(!d.loaded)if(d.context2D)v(e,d);else{var m=e._tileCache.getImageRecord(d.cacheKey);if(m){v(e,d,m.getImage())}}if(d.loaded){(function(e,t,i,n,o,r,s){var a,l,h=1e3*e.blendTime;t.blendStart||(t.blendStart=s);a=s-t.blendStart;l=h?Math.min(1,a/h):1;e.alwaysBlend&&(l*=r);t.opacity=l;e.lastDrawn.push(t);if(1===l){x(e.coverage,o,i,n,!0);e._hasOpaqueTile=!0}else if(a<h)return!0;return!1})(e,d,n,o,r,s,c)&&(e._needsDraw=!0)}else d.loading?e._tilesLoading++:g||(u=function(e,t){if(!e)return t;{if(t.visibility>e.visibility)return t;if(t.visibility==e.visibility&&t.squaredDistance<e.squaredDistance)return t}return e}(u,d));return u}function v(e,t,i,n,o){var r=0;function s(){r++;return a}function a(){if(0===--r){t.loading=!1;t.loaded=!0;t.context2D||e._tileCache.cacheTile({image:i,tile:t,cutoff:n,tiledImage:e});e._needsDraw=!0}}e.viewer.raiseEvent("tile-loaded",{tile:t,tiledImage:e,tileRequest:o,image:i,getCompletionCallback:s});s()()}function f(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];o=e[t];for(s in o)if(Object.prototype.hasOwnProperty.call(o,s)){r=o[s];for(a in r)if(Object.prototype.hasOwnProperty.call(r,a)&&!r[a])return!1}return!0}function w(e,t,i,n){return void 0===i||void 0===n?f(e,t+1):f(e,t+1,2*i,2*n)&&f(e,t+1,2*i,2*n+1)&&f(e,t+1,2*i+1,2*n)&&f(e,t+1,2*i+1,2*n+1)}function x(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)}function S(e,t){e[t]={}}}(OpenSeadragon);!function(g){function m(e){g.console.assert(e,"[TileCache.cacheTile] options is required");g.console.assert(e.tile,"[TileCache.cacheTile] options.tile is required");g.console.assert(e.tiledImage,"[TileCache.cacheTile] options.tiledImage is required");this.tile=e.tile;this.tiledImage=e.tiledImage}function v(e){g.console.assert(e,"[ImageRecord] options is required");g.console.assert(e.image,"[ImageRecord] options.image is required");this._image=e.image;this._tiles=[]}v.prototype={destroy:function(){this._image=null;this._renderedContext=null;this._tiles=null},getImage:function(){return this._image},getRenderedContext:function(){if(!this._renderedContext){var e=document.createElement("canvas");e.width=this._image.width;e.height=this._image.height;this._renderedContext=e.getContext("2d");this._renderedContext.drawImage(this._image,0,0);this._image=null}return this._renderedContext},setRenderedContext:function(e){g.console.error("ImageRecord.setRenderedContext is deprecated. The rendered context should be created by the ImageRecord itself when calling ImageRecord.getRenderedContext.");this._renderedContext=e},addTile:function(e){g.console.assert(e,"[ImageRecord.addTile] tile is required");this._tiles.push(e)},removeTile:function(e){for(var t=0;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){e=e||{};this._maxImageCacheCount=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){g.console.assert(e.image,"[TileCache.cacheTile] options.image is required to create an ImageRecord");n=this._imagesLoaded[e.tile.cacheKey]=new v({image:e.image});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;var n=this._imagesLoaded[t.cacheKey];n.removeTile(t);if(!n.getTileCount()){n.destroy();delete this._imagesLoaded[t.cacheKey];this._imagesLoadedCount--}i.viewer.raiseEvent("tile-unloaded",{tile:t,tiledImage:i})}}}(OpenSeadragon);!function(v){v.World=function(e){var t=this;v.console.assert(e.viewer,"[World] options.viewer is required");v.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()};v.extend(v.World.prototype,v.EventSource.prototype,{addItem:function(e,t){v.console.assert(e,"[World.addItem] item is required");v.console.assert(e instanceof v.TiledImage,"[World.addItem] only TiledImages supported at this time");if(void 0!==(t=t||{}).index){var i=Math.max(0,Math.min(this._items.length,t.index));this._items.splice(i,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){v.console.assert(void 0!==e,"[World.getItemAt] index is required");return this._items[e]},getIndexOfItem:function(e){v.console.assert(e,"[World.getIndexOfItem] item is required");return v.indexOf(this._items,e)},getItemCount:function(){return this._items.length},setItemIndex:function(e,t){v.console.assert(e,"[World.setItemIndex] item is required");v.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){v.console.assert(e,"[World.removeItem] item is required");var t=v.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||v.DEFAULT_SETTINGS.collectionLayout;var n=e.rows||v.DEFAULT_SETTINGS.collectionRows;var o=e.columns||v.DEFAULT_SETTINGS.collectionColumns;var r=e.tileSize||v.DEFAULT_SETTINGS.collectionTileSize;var s=r+(e.tileMargin||v.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,p,g;this.setAutoRefigureSizes(!1);for(var m=0;m<this._items.length;m++){if(m&&m%a==0)if("horizontal"===i){h+=s;l=0}else{l+=s;h=0}p=(d=(u=(c=this._items[m]).getBounds()).width>u.height?r:r*(u.width/u.height))*(u.height/u.width);g=new v.Point(l+(r-d)/2,h+(r-p)/2);c.setPosition(g,t);c.setWidth(d,t);"horizontal"===i?l+=s:h+=s}this.setAutoRefigureSizes(!0)},_figureSizes:function(){var e=this._homeBounds?this._homeBounds.clone():null;var t=this._contentSize?this._contentSize.clone():null;var i=this._contentFactor||0;if(this._items.length){var n=this._items[0];var o=n.getBounds();this._contentFactor=n.getContentSize().x/o.width;var r=n.getClippedBounds().getBoundingBox();var s=r.x;var a=r.y;var l=r.x+r.width;var h=r.y+r.height;for(var c=1;c<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 v.Rect(s,a,l-s,h-a);this._contentSize=new v.Point(this._homeBounds.width*this._contentFactor,this._homeBounds.height*this._contentFactor)}else{this._homeBounds=new v.Rect(0,0,1,1);this._contentSize=new v.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);
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