mirror of
https://github.com/pdf2htmlEX/pdf2htmlEX.git
synced 2024-12-22 13:00:08 +00:00
add dollar sign for jquery objects
This commit is contained in:
Lu Wang
parent
b6df9d5763
commit
3b3efb6845
@ -42,19 +42,18 @@ var pdf2htmlEX = (function(){
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if(page == undefined) return;
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this.loaded = false;
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this.p = $(page);
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this.$p = $(page);
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this.$container = $(container);
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this.container = container;
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this.n = parseInt(this.$p.data('page-no'), 16);
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this.$b = $('.'+CSS_CLASS_NAMES['page_content_box'], this.$p);
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this.$d = this.$p.parents('.'+CSS_CLASS_NAMES['page_decoration']);
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this.n = parseInt(this.p.attr('data-page-no'), 16);
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this.b = $('.'+CSS_CLASS_NAMES['page_content_box'], this.p);
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this.d = this.p.parents('.'+CSS_CLASS_NAMES['page_decoration']);
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this.h = this.p.height(); // Need to make rescale work when page_content_box is not loaded, yet
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this.w = this.p.width();
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this.h = this.$p.height(); // Need to make rescale work when page_content_box is not loaded, yet
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this.w = this.$p.width();
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// if page is loaded
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if (this.b[0]) {
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if (this.$b.length > 0) {
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/*
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* scale ratios
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*
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@ -62,9 +61,9 @@ var pdf2htmlEX = (function(){
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* set_r : last set
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* cur_r : currently using
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*/
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this.default_r = this.set_r = this.cur_r = this.p.height() / this.b.height();
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this.default_r = this.set_r = this.cur_r = this.$p.height() / this.$b.height();
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this.data = JSON.parse($($('.'+CSS_CLASS_NAMES['page_data'], this.p)[0]).attr('data-data'));
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this.data = JSON.parse($($('.'+CSS_CLASS_NAMES['page_data'], this.$p)[0]).data('data'));
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this.ctm = this.data.ctm;
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this.ictm = invert(this.ctm);
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@ -75,15 +74,14 @@ var pdf2htmlEX = (function(){
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$.extend(Page.prototype, {
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/* hide & show are for contents, the page frame is still there */
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hide : function(){
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this.b.removeClass('opened');
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this.$b.removeClass('opened');
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},
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show : function(){
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if(Math.abs(this.set_r - this.cur_r) > EPS) {
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this.cur_r = this.set_r;
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//TODO make it cross-browser compliant
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this.b.css('transform', 'scale('+this.cur_r.toFixed(3)+')');
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this.$b.css('transform', 'scale('+this.cur_r.toFixed(3)+')');
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}
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this.b.addClass('opened');
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this.$b.addClass('opened');
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},
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rescale : function(ratio, is_relative) {
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if(ratio == 0) {
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@ -97,13 +95,13 @@ var pdf2htmlEX = (function(){
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/* wait for redraw */
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this.hide();
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this.p.height(this.b.height() * this.set_r);
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this.p.width(this.b.width() * this.set_r);
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this.$p.height(this.$b.height() * this.set_r);
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this.$p.width(this.$b.width() * this.set_r);
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},
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/* return if any part of this page is shown in the container */
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is_visible : function() {
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var off = this.position();
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return !((off[1] > this.height()) || (off[1] + this.container.height() < 0));
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return !((off[1] > this.height()) || (off[1] + this.$container.height() < 0));
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},
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/* return if this page or any neighbor of it is visible */
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is_nearly_visible : function() {
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@ -111,18 +109,18 @@ var pdf2htmlEX = (function(){
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/* I should use the height of the previous page or the next page here
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* but since they are not easily available, just use '*2', which should be a good estimate in most cases
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*/
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return !((off[1] > this.height() * 2) || (off[1] + this.container.height() * 2 < 0));
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return !((off[1] > this.height() * 2) || (off[1] + this.$container.height() * 2 < 0));
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},
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/* return the coordinate of the top-left corner of container
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* in our cooridnate system
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*/
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position : function () {
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var off = this.p.offset();
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var off_c = this.container.offset();
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var off = this.$p.offset();
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var off_c = this.$container.offset();
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return [off_c.left-off.left, off_c.top-off.top];
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},
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height : function() {
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return this.p.height();
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return this.$p.height();
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}
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});
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@ -147,39 +145,42 @@ var pdf2htmlEX = (function(){
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/*hide all pages before loading, will reveal only visible ones later */
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this.pre_hide_pages();
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},
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init_after_loading_content : function() {
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this.sidebar = $('#'+this.sidebar_id);
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this.outline = $('#'+this.outline_id);
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this.container = $('#'+this.container_id);
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this.$sidebar = $('#'+this.sidebar_id);
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this.$outline = $('#'+this.outline_id);
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this.$container = $('#'+this.container_id);
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// Open the outline if nonempty
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if(this.outline.children().length > 0) {
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this.sidebar.addClass('opened');
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if(this.$outline.children().length > 0) {
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this.$sidebar.addClass('opened');
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}
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this.find_pages();
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// register schedule rendering
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var _ = this;
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this.container.scroll(function(){ _.schedule_render(); });
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this.$container.scroll(function(){ _.schedule_render(); });
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//this.zoom_fixer();
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// handle links
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this.container.add(this.outline).on('click', '.'+CSS_CLASS_NAMES['link'], this, this.link_handler);
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this.$container.add(this.$outline).on('click', '.'+CSS_CLASS_NAMES['link'], this, this.link_handler);
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this.render();
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},
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find_pages : function() {
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var new_pages = new Array();
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var pl= $('.'+CSS_CLASS_NAMES['page_frame'], this.container);
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var $pl= $('.'+CSS_CLASS_NAMES['page_frame'], this.$container);
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/* don't use for(..in..) */
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for(var i = 0, l = pl.length; i < l; ++i) {
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var p = new Page(pl[i], this.container);
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for(var i = 0, l = $pl.length; i < l; ++i) {
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var p = new Page($pl[i], this.$container);
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new_pages[p.n] = p;
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}
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this.pages = new_pages;
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},
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load_page : function(idx, pages_to_preload, successCallback, errorCallback) {
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if (idx >= this.pages.length)
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return; // Page does not exist
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@ -191,7 +192,7 @@ var pdf2htmlEX = (function(){
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return; // Page is already loading
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var page_no_hex = idx.toString(16);
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var $pf = this.container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
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var $pf = this.$container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
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if($pf.length == 0)
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return; // Page does not exist
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@ -205,10 +206,10 @@ var pdf2htmlEX = (function(){
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url: url,
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dataType: 'text'
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}).done(function(data){
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_.pages[idx].p.parent().replaceWith(data);
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_.pages[idx].$p.parent().replaceWith(data);
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var $new_pf = _.container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
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_.pages[idx] = new Page($new_pf, _.container);
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var $new_pf = _.$container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
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_.pages[idx] = new Page($new_pf, _.$container);
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_.pages[idx].rescale(_.scale);
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_.schedule_render();
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@ -235,8 +236,8 @@ var pdf2htmlEX = (function(){
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if (--pages_to_preload > 0)
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_.load_page(idx+1, pages_to_preload);
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},
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pre_hide_pages : function() {
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/* pages might have not been loaded yet, so add a CSS rule */
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var s = '@media screen{.'+CSS_CLASS_NAMES['page_content_box']+'{display:none;}}';
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@ -429,8 +430,8 @@ var pdf2htmlEX = (function(){
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var cur_target_pos = target_page.position();
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this.container.scrollLeft(this.container.scrollLeft()-cur_target_pos[0]+pos[0]);
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this.container.scrollTop(this.container.scrollTop()-cur_target_pos[1]+pos[1]);
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this.$container.scrollLeft(this.$container.scrollLeft()-cur_target_pos[0]+pos[0]);
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this.$container.scrollTop(this.$container.scrollTop()-cur_target_pos[1]+pos[1]);
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},
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__last_member__ : 'no comma' /*,*/
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