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Merge branch '07254bb0a5'

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notmasteryet 2011-09-15 22:16:09 -05:00
commit f57972d925
11 changed files with 77 additions and 63 deletions
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19
web/compatibility.js
View file

@ -1,6 +1,8 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
// Checking if the typed arrays are supported
(function() {
if (typeof Uint8Array !== 'undefined')
@ -10,8 +12,9 @@
return this.slice(start, end);
}
function set_(array, offset) {
if (arguments.length < 2) offset = 0;
function set_function(array, offset) {
if (arguments.length < 2)
offset = 0;
for (var i = 0, n = array.length; i < n; ++i, ++offset)
this[offset] = array[i] & 0xFF;
}
@ -19,15 +22,17 @@
function TypedArray(arg1) {
var result;
if (typeof arg1 === 'number') {
result = new Array(arg1);
for (var i = 0; i < arg1; ++i)
result[i] = 0;
result = [];
for (var i = 0; i < arg1; ++i)
result[i] = 0;
} else
result = arg1.slice(0);
result = arg1.slice(0);
result.subarray = subarray;
result.buffer = result;
result.byteLength = result.length;
result.set = set_;
result.set = set_function;
if (typeof arg1 === 'object' && arg1.buffer)
result.buffer = arg1.buffer;

25
web/viewer.js
View file

@ -98,7 +98,7 @@ var PDFView = {
},
get page() {
return parseInt(document.location.hash.substring(1)) || 1;
return parseInt(document.location.hash.substring(1), 10) || 1;
},
open: function(url, scale) {
@ -170,7 +170,7 @@ var PDFView = {
}
this.setScale(scale || kDefaultScale, true);
this.page = parseInt(document.location.hash.substring(1)) || 1;
this.page = parseInt(document.location.hash.substring(1), 10) || 1;
this.pagesRefMap = pagesRefMap;
this.destinations = pdf.catalog.destinations;
if (pdf.catalog.documentOutline) {
@ -209,7 +209,7 @@ var PDFView = {
var currentHeight = kBottomMargin;
var windowTop = window.pageYOffset;
for (var i = 1; i <= pages.length; i++) {
for (var i = 1; i <= pages.length; ++i) {
var page = pages[i - 1];
var pageHeight = page.height * page.scale + kBottomMargin;
if (currentHeight + pageHeight > windowTop)
@ -219,10 +219,11 @@ var PDFView = {
}
var windowBottom = window.pageYOffset + window.innerHeight;
for (; i <= pages.length && currentHeight < windowBottom; i++) {
var page = pages[i - 1];
visiblePages.push({ id: page.id, y: currentHeight, view: page });
currentHeight += page.height * page.scale + kBottomMargin;
for (; i <= pages.length && currentHeight < windowBottom; ++i) {
var singlePage = pages[i - 1];
visiblePages.push({ id: singlePage.id, y: currentHeight,
view: singlePage });
currentHeight += singlePage.height * singlePage.scale + kBottomMargin;
}
return visiblePages;
@ -256,13 +257,13 @@ var PageView = function(container, content, id, width, height,
div.removeAttribute('data-loaded');
};
function setupLinks(canvas, content, scale) {
function setupLinks(content, scale) {
function bindLink(link, dest) {
link.onclick = function() {
if (dest)
PDFView.navigateTo(dest);
return false;
}
};
}
var links = content.getLinks();
for (var i = 0; i < links.length; i++) {
@ -283,8 +284,6 @@ var PageView = function(container, content, id, width, height,
var width = 0, height = 0, widthScale, heightScale;
var scale = 0;
switch (dest[1].name) {
default:
return;
case 'XYZ':
x = dest[2];
y = dest[3];
@ -315,6 +314,8 @@ var PageView = function(container, content, id, width, height,
height / kCssUnits;
scale = Math.min(widthScale, heightScale);
break;
default:
return;
}
var boundingRect = [
@ -369,7 +370,7 @@ var PageView = function(container, content, id, width, height,
stats.begin = Date.now();
this.content.startRendering(ctx, this.updateStats);
setupLinks(canvas, this.content, this.scale);
setupLinks(this.content, this.scale);
div.setAttribute('data-loaded', true);
return true;