mirror of
https://github.com/futurepress/epub.js.git
synced 2025-10-03 14:59:18 +02:00
Updated offset location on display
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parent
4a7e08c49a
commit
ae726a1dab
7 changed files with 517 additions and 393 deletions
136
src/rendition.js
136
src/rendition.js
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@ -1,5 +1,5 @@
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EPUBJS.Rendition = function(book, options) {
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this.settings = EPUBJS.core.extend(this.settings || {}, {
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infinite: true,
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hidden: false,
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@ -10,13 +10,13 @@ EPUBJS.Rendition = function(book, options) {
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});
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EPUBJS.core.extend(this.settings, options);
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this.viewSettings = {};
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this.book = book;
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this.views = [];
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//-- Adds Hook methods to the Rendition prototype
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this.hooks = {};
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this.hooks.display = new EPUBJS.Hook(this);
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@ -50,7 +50,7 @@ EPUBJS.Rendition.prototype.initialize = function(_options){
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var hidden = options.hidden || false;
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var container;
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var wrapper;
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if(options.height && EPUBJS.core.isNumber(options.height)) {
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height = options.height + "px";
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}
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@ -58,10 +58,10 @@ EPUBJS.Rendition.prototype.initialize = function(_options){
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if(options.width && EPUBJS.core.isNumber(options.width)) {
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width = options.width + "px";
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}
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// Create new container element
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container = document.createElement("div");
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container.id = "epubjs-container:" + EPUBJS.core.uuid();
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container.classList.add("epub-container");
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@ -78,7 +78,7 @@ EPUBJS.Rendition.prototype.initialize = function(_options){
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if(width){
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container.style.width = width;
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}
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if(height){
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container.style.height = height;
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}
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@ -90,21 +90,21 @@ EPUBJS.Rendition.prototype.initialize = function(_options){
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EPUBJS.Rendition.wrap = function(container) {
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var wrapper = document.createElement("div");
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wrapper.style.visibility = "hidden";
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wrapper.style.overflow = "hidden";
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wrapper.style.width = "0";
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wrapper.style.height = "0";
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wrapper.appendChild(container);
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return wrapper;
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};
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// Call to attach the container to an element in the dom
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// Container must be attached before rendering can begin
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EPUBJS.Rendition.prototype.attachTo = function(_element){
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var bounds;
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this.container = this.initialize({
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"width" : this.settings.width,
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"height" : this.settings.height
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@ -114,7 +114,7 @@ EPUBJS.Rendition.prototype.attachTo = function(_element){
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this.element = _element;
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} else if (typeof _element === "string") {
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this.element = document.getElementById(_element);
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}
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}
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if(!this.element){
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console.error("Not an Element");
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@ -127,7 +127,7 @@ EPUBJS.Rendition.prototype.attachTo = function(_element){
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} else {
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this.element.appendChild(this.container);
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}
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// Attach Listeners
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this.attachListeners();
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@ -136,19 +136,19 @@ EPUBJS.Rendition.prototype.attachTo = function(_element){
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// Add Layout method
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this.applyLayoutMethod();
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// Trigger Attached
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this.trigger("attached");
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// Start processing queue
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// this.q.run();
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};
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EPUBJS.Rendition.prototype.attachListeners = function(){
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// Listen to window for resize event if width or height is set to 100%
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if(!EPUBJS.core.isNumber(this.settings.width) ||
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if(!EPUBJS.core.isNumber(this.settings.width) ||
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!EPUBJS.core.isNumber(this.settings.height) ) {
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window.addEventListener("resize", this.onResized.bind(this), false);
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}
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@ -160,13 +160,13 @@ EPUBJS.Rendition.prototype.bounds = function() {
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};
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EPUBJS.Rendition.prototype.display = function(target){
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return this.q.enqueue(this._display, target);
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};
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EPUBJS.Rendition.prototype._display = function(target){
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var displaying = new RSVP.defer();
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var displayed = displaying.promise;
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@ -183,7 +183,7 @@ EPUBJS.Rendition.prototype._display = function(target){
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}
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this.displaying = true;
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// Hide current views
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this.hide();
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@ -194,11 +194,19 @@ EPUBJS.Rendition.prototype._display = function(target){
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this.q.enqueue(this.append, view);
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// Move to correct place within the section, if needed
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// this.moveTo(what)
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this.q.enqueue(function(){
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var offset = view.locationOf(target);
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if(offset.top > 250 || offset.left > 250){ // Terrible temp fix to prevent unneeded jumps
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return this.moveTo(offset);
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}
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});
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// Show views
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this.show();
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// This hook doesn't prevent showing, but waits to resolve until
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// all the hooks have finished. Might want to block showing.
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this.hooks.display.trigger(view)
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@ -215,14 +223,14 @@ EPUBJS.Rendition.prototype._display = function(target){
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};
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// Takes a cfi, fragment or page?
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EPUBJS.Rendition.prototype.moveTo = function(what){
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EPUBJS.Rendition.prototype.moveTo = function(offset){
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this.scrollBy(offset.left, offset.top);
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};
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EPUBJS.Rendition.prototype.render = function(view, show) {
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view.create();
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view.onLayout = this.layout.format.bind(this.layout);
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// Fit to size of the container, apply padding
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@ -243,13 +251,13 @@ EPUBJS.Rendition.prototype.render = function(view, show) {
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return this.hooks.render.trigger(view, this);
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}.bind(this))
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.then(function(){
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if(show !== false && this.hidden === false) {
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this.q.enqueue(function(view){
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view.show();
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}, view);
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}
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// this.map = new EPUBJS.Map(view, this.layout);
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this.trigger("rendered", view.section);
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@ -296,7 +304,7 @@ EPUBJS.Rendition.prototype.remove = function(view) {
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this.views.splice(index, 1);
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}
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this._remove(view);
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};
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@ -313,7 +321,7 @@ EPUBJS.Rendition.prototype._remove = function(view) {
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};
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EPUBJS.Rendition.prototype.resizeView = function(view) {
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if(this.globalLayoutProperties.layout === "pre-paginated") {
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view.lock("both", this.stage.width, this.stage.height);
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} else {
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@ -352,7 +360,7 @@ EPUBJS.Rendition.prototype.stageSize = function(_width, _height){
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width = bounds.width;
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//height = bounds.height;
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}
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if(height && !EPUBJS.core.isNumber(height)) {
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bounds = bounds || this.container.getBoundingClientRect();
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//width = bounds.width;
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@ -369,11 +377,11 @@ EPUBJS.Rendition.prototype.stageSize = function(_width, _height){
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};
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this.stage = {
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width: width -
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this.containerPadding.left -
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width: width -
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this.containerPadding.left -
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this.containerPadding.right,
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height: height -
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this.containerPadding.top -
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height: height -
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this.containerPadding.top -
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this.containerPadding.bottom
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};
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@ -382,7 +390,7 @@ EPUBJS.Rendition.prototype.stageSize = function(_width, _height){
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};
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EPUBJS.Rendition.prototype.applyLayoutMethod = function() {
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this.layout = new EPUBJS.Layout.Scroll();
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this.updateLayout();
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@ -390,7 +398,7 @@ EPUBJS.Rendition.prototype.applyLayoutMethod = function() {
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};
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EPUBJS.Rendition.prototype.updateLayout = function() {
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this.layout.calculate(this.stage.width, this.stage.height);
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};
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@ -485,12 +493,12 @@ EPUBJS.Rendition.prototype.isVisible = function(view, offsetPrev, offsetNext, _c
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var position = view.position();
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var container = _container || this.container.getBoundingClientRect();
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if(this.settings.axis === "horizontal" &&
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if(this.settings.axis === "horizontal" &&
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(position.right > container.left - offsetPrev) &&
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!(position.left >= container.right + offsetNext)) {
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return true;
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} else if(this.settings.axis === "vertical" &&
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(position.bottom > container.top - offsetPrev) &&
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!(position.top >= container.bottom + offsetNext)) {
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@ -499,7 +507,7 @@ EPUBJS.Rendition.prototype.isVisible = function(view, offsetPrev, offsetNext, _c
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}
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return false;
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};
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EPUBJS.Rendition.prototype.visible = function(){
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@ -519,12 +527,12 @@ EPUBJS.Rendition.prototype.visible = function(){
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}
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return visible;
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};
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EPUBJS.Rendition.prototype.bounds = function(func) {
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var bounds;
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if(!this.settings.height) {
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bounds = EPUBJS.core.windowBounds();
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} else {
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@ -573,8 +581,8 @@ EPUBJS.Rendition.prototype.destroy = function(){
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this.q.clear();
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this.clear();
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clearTimeout(this.trimTimeout);
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clearTimeout(this.trimTimeout);
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if(this.settings.hidden) {
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this.element.removeChild(this.wrapper);
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} else {
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@ -593,7 +601,7 @@ EPUBJS.Rendition.prototype.reportLocation = function(){
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EPUBJS.Rendition.prototype.currentLocation = function(){
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var view;
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var start, end;
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if(this.views.length) {
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view = this.views[0];
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// start = container.left - view.position().left;
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@ -601,8 +609,46 @@ EPUBJS.Rendition.prototype.currentLocation = function(){
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return this.map.page(view);
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}
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};
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EPUBJS.Rendition.prototype.scrollBy = function(x, y, silent){
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if(silent) {
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this.ignore = true;
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}
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if(this.settings.height) {
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if(x) this.container.scrollLeft += x;
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if(y) this.container.scrollTop += y;
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} else {
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window.scrollBy(x,y);
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}
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// console.log("scrollBy", x, y);
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this.scrolled = true;
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};
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EPUBJS.Rendition.prototype.scrollTo = function(x, y, silent){
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if(silent) {
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this.ignore = true;
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}
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if(this.settings.height) {
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this.container.scrollLeft = x;
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this.container.scrollTop = y;
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} else {
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window.scrollTo(x,y);
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}
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// console.log("scrollTo", x, y);
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this.scrolled = true;
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// if(this.container.scrollLeft != x){
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// setTimeout(function() {
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// this.scrollTo(x, y, silent);
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// }.bind(this), 10);
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// return;
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// };
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};
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//-- Enable binding events to Renderer
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RSVP.EventTarget.mixin(EPUBJS.Rendition.prototype);
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