mirror of
https://github.com/pdf2htmlEX/pdf2htmlEX.git
synced 2024-07-02 16:25:41 +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(){
|
|||
if(page == undefined) return;
|
||||
|
||||
this.loaded = false;
|
||||
this.p = $(page);
|
||||
this.$p = $(page);
|
||||
this.$container = $(container);
|
||||
|
||||
this.container = container;
|
||||
this.n = parseInt(this.$p.data('page-no'), 16);
|
||||
this.$b = $('.'+CSS_CLASS_NAMES['page_content_box'], this.$p);
|
||||
this.$d = this.$p.parents('.'+CSS_CLASS_NAMES['page_decoration']);
|
||||
|
||||
this.n = parseInt(this.p.attr('data-page-no'), 16);
|
||||
this.b = $('.'+CSS_CLASS_NAMES['page_content_box'], this.p);
|
||||
this.d = this.p.parents('.'+CSS_CLASS_NAMES['page_decoration']);
|
||||
|
||||
this.h = this.p.height(); // Need to make rescale work when page_content_box is not loaded, yet
|
||||
this.w = this.p.width();
|
||||
this.h = this.$p.height(); // Need to make rescale work when page_content_box is not loaded, yet
|
||||
this.w = this.$p.width();
|
||||
|
||||
// if page is loaded
|
||||
if (this.b[0]) {
|
||||
if (this.$b.length > 0) {
|
||||
/*
|
||||
* scale ratios
|
||||
*
|
||||
|
|
@ -62,9 +61,9 @@ var pdf2htmlEX = (function(){
|
|||
* set_r : last set
|
||||
* cur_r : currently using
|
||||
*/
|
||||
this.default_r = this.set_r = this.cur_r = this.p.height() / this.b.height();
|
||||
this.default_r = this.set_r = this.cur_r = this.$p.height() / this.$b.height();
|
||||
|
||||
this.data = JSON.parse($($('.'+CSS_CLASS_NAMES['page_data'], this.p)[0]).attr('data-data'));
|
||||
this.data = JSON.parse($($('.'+CSS_CLASS_NAMES['page_data'], this.$p)[0]).data('data'));
|
||||
|
||||
this.ctm = this.data.ctm;
|
||||
this.ictm = invert(this.ctm);
|
||||
|
|
@ -75,15 +74,14 @@ var pdf2htmlEX = (function(){
|
|||
$.extend(Page.prototype, {
|
||||
/* hide & show are for contents, the page frame is still there */
|
||||
hide : function(){
|
||||
this.b.removeClass('opened');
|
||||
this.$b.removeClass('opened');
|
||||
},
|
||||
show : function(){
|
||||
if(Math.abs(this.set_r - this.cur_r) > EPS) {
|
||||
this.cur_r = this.set_r;
|
||||
//TODO make it cross-browser compliant
|
||||
this.b.css('transform', 'scale('+this.cur_r.toFixed(3)+')');
|
||||
this.$b.css('transform', 'scale('+this.cur_r.toFixed(3)+')');
|
||||
}
|
||||
this.b.addClass('opened');
|
||||
this.$b.addClass('opened');
|
||||
},
|
||||
rescale : function(ratio, is_relative) {
|
||||
if(ratio == 0) {
|
||||
|
|
@ -97,13 +95,13 @@ var pdf2htmlEX = (function(){
|
|||
/* wait for redraw */
|
||||
this.hide();
|
||||
|
||||
this.p.height(this.b.height() * this.set_r);
|
||||
this.p.width(this.b.width() * this.set_r);
|
||||
this.$p.height(this.$b.height() * this.set_r);
|
||||
this.$p.width(this.$b.width() * this.set_r);
|
||||
},
|
||||
/* return if any part of this page is shown in the container */
|
||||
is_visible : function() {
|
||||
var off = this.position();
|
||||
return !((off[1] > this.height()) || (off[1] + this.container.height() < 0));
|
||||
return !((off[1] > this.height()) || (off[1] + this.$container.height() < 0));
|
||||
},
|
||||
/* return if this page or any neighbor of it is visible */
|
||||
is_nearly_visible : function() {
|
||||
|
|
@ -111,18 +109,18 @@ var pdf2htmlEX = (function(){
|
|||
/* I should use the height of the previous page or the next page here
|
||||
* but since they are not easily available, just use '*2', which should be a good estimate in most cases
|
||||
*/
|
||||
return !((off[1] > this.height() * 2) || (off[1] + this.container.height() * 2 < 0));
|
||||
return !((off[1] > this.height() * 2) || (off[1] + this.$container.height() * 2 < 0));
|
||||
},
|
||||
/* return the coordinate of the top-left corner of container
|
||||
* in our cooridnate system
|
||||
*/
|
||||
position : function () {
|
||||
var off = this.p.offset();
|
||||
var off_c = this.container.offset();
|
||||
var off = this.$p.offset();
|
||||
var off_c = this.$container.offset();
|
||||
return [off_c.left-off.left, off_c.top-off.top];
|
||||
},
|
||||
height : function() {
|
||||
return this.p.height();
|
||||
return this.$p.height();
|
||||
}
|
||||
});
|
||||
|
||||
|
|
@ -147,39 +145,42 @@ var pdf2htmlEX = (function(){
|
|||
/*hide all pages before loading, will reveal only visible ones later */
|
||||
this.pre_hide_pages();
|
||||
},
|
||||
|
||||
init_after_loading_content : function() {
|
||||
this.sidebar = $('#'+this.sidebar_id);
|
||||
this.outline = $('#'+this.outline_id);
|
||||
this.container = $('#'+this.container_id);
|
||||
this.$sidebar = $('#'+this.sidebar_id);
|
||||
this.$outline = $('#'+this.outline_id);
|
||||
this.$container = $('#'+this.container_id);
|
||||
|
||||
// Open the outline if nonempty
|
||||
if(this.outline.children().length > 0) {
|
||||
this.sidebar.addClass('opened');
|
||||
if(this.$outline.children().length > 0) {
|
||||
this.$sidebar.addClass('opened');
|
||||
}
|
||||
|
||||
this.find_pages();
|
||||
|
||||
// register schedule rendering
|
||||
var _ = this;
|
||||
this.container.scroll(function(){ _.schedule_render(); });
|
||||
this.$container.scroll(function(){ _.schedule_render(); });
|
||||
|
||||
//this.zoom_fixer();
|
||||
|
||||
// handle links
|
||||
this.container.add(this.outline).on('click', '.'+CSS_CLASS_NAMES['link'], this, this.link_handler);
|
||||
this.$container.add(this.$outline).on('click', '.'+CSS_CLASS_NAMES['link'], this, this.link_handler);
|
||||
|
||||
this.render();
|
||||
},
|
||||
|
||||
find_pages : function() {
|
||||
var new_pages = new Array();
|
||||
var pl= $('.'+CSS_CLASS_NAMES['page_frame'], this.container);
|
||||
var $pl= $('.'+CSS_CLASS_NAMES['page_frame'], this.$container);
|
||||
/* don't use for(..in..) */
|
||||
for(var i = 0, l = pl.length; i < l; ++i) {
|
||||
var p = new Page(pl[i], this.container);
|
||||
for(var i = 0, l = $pl.length; i < l; ++i) {
|
||||
var p = new Page($pl[i], this.$container);
|
||||
new_pages[p.n] = p;
|
||||
}
|
||||
this.pages = new_pages;
|
||||
},
|
||||
|
||||
load_page : function(idx, pages_to_preload, successCallback, errorCallback) {
|
||||
if (idx >= this.pages.length)
|
||||
return; // Page does not exist
|
||||
|
|
@ -191,7 +192,7 @@ var pdf2htmlEX = (function(){
|
|||
return; // Page is already loading
|
||||
|
||||
var page_no_hex = idx.toString(16);
|
||||
var $pf = this.container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
|
||||
var $pf = this.$container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
|
||||
if($pf.length == 0)
|
||||
return; // Page does not exist
|
||||
|
||||
|
|
@ -205,10 +206,10 @@ var pdf2htmlEX = (function(){
|
|||
url: url,
|
||||
dataType: 'text'
|
||||
}).done(function(data){
|
||||
_.pages[idx].p.parent().replaceWith(data);
|
||||
_.pages[idx].$p.parent().replaceWith(data);
|
||||
|
||||
var $new_pf = _.container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
|
||||
_.pages[idx] = new Page($new_pf, _.container);
|
||||
var $new_pf = _.$container.find('#' + CSS_CLASS_NAMES['page_frame'] + page_no_hex);
|
||||
_.pages[idx] = new Page($new_pf, _.$container);
|
||||
_.pages[idx].rescale(_.scale);
|
||||
_.schedule_render();
|
||||
|
||||
|
|
@ -235,8 +236,8 @@ var pdf2htmlEX = (function(){
|
|||
|
||||
if (--pages_to_preload > 0)
|
||||
_.load_page(idx+1, pages_to_preload);
|
||||
|
||||
},
|
||||
|
||||
pre_hide_pages : function() {
|
||||
/* pages might have not been loaded yet, so add a CSS rule */
|
||||
var s = '@media screen{.'+CSS_CLASS_NAMES['page_content_box']+'{display:none;}}';
|
||||
|
|
@ -429,8 +430,8 @@ var pdf2htmlEX = (function(){
|
|||
|
||||
var cur_target_pos = target_page.position();
|
||||
|
||||
this.container.scrollLeft(this.container.scrollLeft()-cur_target_pos[0]+pos[0]);
|
||||
this.container.scrollTop(this.container.scrollTop()-cur_target_pos[1]+pos[1]);
|
||||
this.$container.scrollLeft(this.$container.scrollLeft()-cur_target_pos[0]+pos[0]);
|
||||
this.$container.scrollTop(this.$container.scrollTop()-cur_target_pos[1]+pos[1]);
|
||||
},
|
||||
|
||||
__last_member__ : 'no comma' /*,*/
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user