From 292b2d4eede6279efa74d080a852f32d66ac54ee Mon Sep 17 00:00:00 2001 From: Lu Wang Date: Tue, 12 Nov 2013 16:02:11 +0800 Subject: [PATCH] , --- TODO | 1 + share/pdf2htmlEX.js.in | 87 +++++++++++++++++++++--------------------- 2 files changed, 44 insertions(+), 44 deletions(-) diff --git a/TODO b/TODO index d91fb46..779671e 100644 --- a/TODO +++ b/TODO @@ -1,3 +1,4 @@ +built in support for ttfautohint beforeprint/afterprint more information on demo page: diff --git a/share/pdf2htmlEX.js.in b/share/pdf2htmlEX.js.in index d201ce1..295cd35 100644 --- a/share/pdf2htmlEX.js.in +++ b/share/pdf2htmlEX.js.in @@ -106,7 +106,7 @@ function get_page_number(ele) { * @param{NodeList} eles */ function disable_dragstart(eles) { - for(var i = 0, l = eles.length; i < l; ++i) { + for (var i = 0, l = eles.length; i < l; ++i) { eles[i].addEventListener('dragstart', function() { return false; }, false); @@ -118,10 +118,10 @@ function disable_dragstart(eles) { */ function clone_and_extend_objs(var_args) { var result_obj = {}; - for(var i = 0, l = arguments.length; i < l; ++i) { + for (var i = 0, l = arguments.length; i < l; ++i) { var cur_obj = arguments[i]; - for(var k in cur_obj) { - if(cur_obj.hasOwnProperty(k)) { + for (var k in cur_obj) { + if (cur_obj.hasOwnProperty(k)) { result_obj[k] = cur_obj[k]; } } @@ -134,7 +134,7 @@ function clone_and_extend_objs(var_args) { * @param{Element} page The element for the page */ function Page(page) { - if(!page) return; + if (!page) return; this.loaded = false; this.shown = false; @@ -171,7 +171,7 @@ function Page(page) { Page.prototype = { /* hide & show are for contents, the page frame is still there */ hide : function(){ - if(this.loaded && this.shown) { + if (this.loaded && this.shown) { this.content_box.classList.remove('opened'); this.shown = false; } @@ -186,7 +186,7 @@ Page.prototype = { * @param{number} ratio */ rescale : function(ratio) { - if(ratio == 0) { + if (ratio == 0) { // reset scale this.cur_scale = this.original_scale; } else { @@ -194,7 +194,7 @@ Page.prototype = { } // scale the content box - { + if (this.loaded) { var cbs = this.content_box.style; cbs.msTransform = cbs.webkitTransform = cbs.transform = 'scale('+this.cur_scale.toFixed(3)+')'; } @@ -261,14 +261,14 @@ Viewer.prototype = { // Open the outline if nonempty var empty = true; var nodes = this.outline.childNodes; - for(var i = 0, l = nodes.length; i < l; ++i) { + for (var i = 0, l = nodes.length; i < l; ++i) { var cur_node = nodes[i]; - if(cur_node.nodeName == 'UL') { + if (cur_node.nodeName == 'UL') { empty = false; break; } } - if(!empty) + if (!empty) this.sidebar.classList.add('opened'); } @@ -277,7 +277,7 @@ Viewer.prototype = { // disable dragging of background images disable_dragstart(document.getElementsByClassName(CSS_CLASS_NAMES.background_image)); - if(this.config['register_key_handler']) + if (this.config['register_key_handler']) this.register_key_handler(); // register schedule rendering @@ -304,9 +304,9 @@ Viewer.prototype = { var new_pages = []; var new_page_map = {}; var nodes = this.container.childNodes; - for(var i = 0, l = nodes.length; i < l; ++i) { + for (var i = 0, l = nodes.length; i < l; ++i) { var cur_node = nodes[i]; - if((cur_node.nodeType == Node.ELEMENT_NODE) + if ((cur_node.nodeType == Node.ELEMENT_NODE) && cur_node.classList.contains(CSS_CLASS_NAMES.page_frame)) { var p = new Page(cur_node); new_pages.push(p); @@ -355,17 +355,17 @@ Viewer.prototype = { var xhr = new XMLHttpRequest(); xhr.open('GET', url, true); xhr.onreadystatechange = function(){ - if(xhr.readyState != 4) return; - if(xhr.status == 200) { + if (xhr.readyState != 4) return; + if (xhr.status == 200) { // find the page element in the data var div = document.createElement('div'); div.innerHTML = xhr.responseText; var new_page = null; var nodes = div.childNodes; - for(var i = 0, l = nodes.length; i < l; ++i) { + for (var i = 0, l = nodes.length; i < l; ++i) { var cur_node = nodes[i]; - if((cur_node.nodeType == Node.ELEMENT_NODE) + if ((cur_node.nodeType == Node.ELEMENT_NODE) && cur_node.classList.contains(CSS_CLASS_NAMES.page_frame)) { new_page = cur_node; break; @@ -387,7 +387,7 @@ Viewer.prototype = { _.schedule_render(false); - if(callback){ callback(p); } + if (callback){ callback(p); } } // Reset loading token @@ -444,13 +444,13 @@ Viewer.prototype = { var max_visible_ratio = 0.0; var pl = this.pages; - for(var i = 0, l = pl.length; i < l; ++i) { + for (var i = 0, l = pl.length; i < l; ++i) { var cur_page = pl[i]; var cur_page_ele = cur_page.page; var page_min_y = cur_page_ele.offsetTop + cur_page_ele.clientTop; var page_height = cur_page_ele.clientHeight; var page_max_y = page_min_y + page_height; - if((page_min_y <= visible_max_y) && (page_max_y >= visible_min_y)) + if ((page_min_y <= visible_max_y) && (page_max_y >= visible_min_y)) { // cur_page is 'nearly' visible, show it or load it if (cur_page.loaded) { @@ -459,7 +459,7 @@ Viewer.prototype = { this.load_page(i); } - if(!cur_page_fully_visible) { + if (!cur_page_fully_visible) { // check the visible fraction of the page var page_visible_ratio = (Math.min(container_max_y, page_max_y) - Math.max(container_min_y, page_min_y)) / page_height; if ((i == cur_page_idx) && (Math.abs(page_visible_ratio - 1.0) <= EPS)) { @@ -477,7 +477,7 @@ Viewer.prototype = { * update current page number to the maximum visible page * do not update it when current page is still fully visible */ - if(!cur_page_fully_visible) + if (!cur_page_fully_visible) this.cur_page_idx = max_visible_page_idx; }, @@ -485,8 +485,8 @@ Viewer.prototype = { * @param{boolean} renew renew the existing schedule instead of using the old one */ schedule_render : function(renew) { - if(this.render_timer !== undefined) { - if(!renew) return; + if (this.render_timer !== undefined) { + if (!renew) return; clearTimeout(this.render_timer); } @@ -535,7 +535,7 @@ Viewer.prototype = { case 61: // FF/Mac '=' case 107: // FF '+' and '=' case 187: // Chrome '+' - if(with_ctrl){ + if (with_ctrl){ _.rescale(1.0 / _.config['scale_step'], true); handled = true; } @@ -543,13 +543,13 @@ Viewer.prototype = { case 173: // FF/Mac '-' case 109: // FF '-' case 189: // Chrome '-' - if(with_ctrl){ + if (with_ctrl){ _.rescale(_.config['scale_step'], true); handled = true; } break; case 48: // '0' - if(with_ctrl){ + if (with_ctrl){ _.rescale(0, false); handled = true; } @@ -579,7 +579,7 @@ Viewer.prototype = { handled = true; break; } - if(handled) { + if (handled) { e.preventDefault(); return; } @@ -597,13 +597,12 @@ Viewer.prototype = { */ rescale : function (ratio, is_relative, offsetX, offsetY) { var old_scale = this.scale; - var new_scale = 1.0; + var new_scale = old_scale; // set new scale if (ratio == 0) { new_scale = 1; is_relative = false; - } - else if (is_relative) + } else if (is_relative) new_scale *= ratio; else new_scale = ratio; @@ -617,14 +616,14 @@ Viewer.prototype = { // Save offset of the active page var active_page = this.pages[this.cur_page_idx]; - if(!active_page) return; + if (!active_page) return; - var active_page_ele = active_page.p; + var active_page_ele = active_page.page; var prev_offset = [ active_page_ele.offsetLeft, active_page_ele.offsetTop ]; // Rescale pages var pl = this.pages; - for(var i = 0, l = pl.length; i < l; ++i) + for (var i = 0, l = pl.length; i < l; ++i) pl[i].rescale(new_scale); var container = this.container; @@ -661,7 +660,7 @@ Viewer.prototype = { get_containing_page : function(ele) { /* get the page obj containing obj */ while(ele) { - if((ele.nodeType == Node.ELEMENT_NODE) + if ((ele.nodeType == Node.ELEMENT_NODE) && ele.classList.contains(CSS_CLASS_NAMES.page_frame)) { /* * Get original page number and map it to index of pages @@ -686,7 +685,7 @@ Viewer.prototype = { // cur_page might be undefined, e.g. from Outline var cur_page = this.get_containing_page(target); - if(cur_page) + if (cur_page) { cur_pos = cur_page.view_position(); //get the coordinates in default user system @@ -694,14 +693,14 @@ Viewer.prototype = { } var detail_str = /** @type{string} */ (target.getAttribute('data-dest-detail')); - if(!detail_str) return; + if (!detail_str) return; var ok = false; var detail = JSON.parse(detail_str); var target_page_no = detail[0]; var page_map = this.page_map; - if(!(target_page_no in page_map)) return; + if (!(target_page_no in page_map)) return; var target_page_idx = page_map[target_page_no]; var target_page = this.pages[target_page_idx]; @@ -715,7 +714,7 @@ Viewer.prototype = { pos = [(detail[2] == null) ? cur_pos[0] : detail[2] ,(detail[3] == null) ? cur_pos[1] : detail[3]]; zoom = detail[4]; - if((zoom == null) || (zoom == 0)) + if ((zoom == null) || (zoom == 0)) zoom = this.scale; ok = true; break; @@ -745,7 +744,7 @@ Viewer.prototype = { break; } - if(ok) { + if (ok) { this.rescale(zoom, false); var _ = this; @@ -755,7 +754,7 @@ Viewer.prototype = { */ var transform_and_scroll = function(page) { pos = transform(page.ctm, pos); - if(upside_down) { + if (upside_down) { pos[1] = page.original_height - pos[1]; } _.scroll_to(target_page_idx, pos); @@ -782,11 +781,11 @@ Viewer.prototype = { */ scroll_to : function(page_idx, pos) { var pl = this.pages; - if((page_idx < 0) || (page_idx >= pl.length)) return; + if ((page_idx < 0) || (page_idx >= pl.length)) return; var target_page = pl[page_idx]; var cur_target_pos = target_page.view_position(); - if(pos === undefined) + if (pos === undefined) pos = [0,0]; var container = this.container;