mirror of
https://github.com/mozilla/pdf.js.git
synced 2025-04-20 15:18:08 +02:00
Merge upstream.
This commit is contained in:
Brendan Dahl
commit
a5d9ff8568
66 changed files with 6462 additions and 1424 deletions
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@ -224,3 +224,10 @@
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}
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});
|
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})();
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||||
|
||||
// Check console compatability
|
||||
(function checkConsoleCompatibility() {
|
||||
if (typeof console == 'undefined') {
|
||||
console = {log: function() {}};
|
||||
}
|
||||
})();
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@ -20,7 +20,8 @@
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height="48.000000px"
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width="48.000000px"
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inkscape:output_extension="org.inkscape.output.svg.inkscape"
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version="1.1">
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version="1.1"
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viewbox="0 0 48 48">
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<defs
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id="defs3">
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<inkscape:perspective
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Before Width: | Height: | Size: 28 KiB After Width: | Height: | Size: 28 KiB |
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@ -16,7 +16,8 @@
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id="svg2994"
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height="48px"
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width="48px"
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inkscape:output_extension="org.inkscape.output.svg.inkscape">
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inkscape:output_extension="org.inkscape.output.svg.inkscape"
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viewbox="0 0 48 48">
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<defs
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||||
id="defs3">
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||||
<inkscape:perspective
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Before Width: | Height: | Size: 23 KiB After Width: | Height: | Size: 23 KiB |
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@ -16,7 +16,8 @@
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id="svg2913"
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height="48px"
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width="48px"
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inkscape:output_extension="org.inkscape.output.svg.inkscape">
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inkscape:output_extension="org.inkscape.output.svg.inkscape"
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viewbox="0 0 48 48">
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<defs
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||||
id="defs3">
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||||
<inkscape:perspective
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Before Width: | Height: | Size: 29 KiB After Width: | Height: | Size: 29 KiB |
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@ -19,7 +19,8 @@
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|||
inkscape:export-filename="/home/jimmac/Desktop/wi-fi.png"
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||||
inkscape:export-xdpi="90.000000"
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||||
inkscape:export-ydpi="90.000000"
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||||
inkscape:output_extension="org.inkscape.output.svg.inkscape">
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inkscape:output_extension="org.inkscape.output.svg.inkscape"
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viewbox="0 0 48 48">
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||||
<defs
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||||
id="defs3">
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<inkscape:perspective
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||||
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|||
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Before Width: | Height: | Size: 8.1 KiB After Width: | Height: | Size: 8.2 KiB |
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@ -19,7 +19,8 @@
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|||
inkscape:export-filename="/home/jimmac/Desktop/wi-fi.png"
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inkscape:export-xdpi="90.000000"
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||||
inkscape:export-ydpi="90.000000"
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||||
inkscape:output_extension="org.inkscape.output.svg.inkscape">
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inkscape:output_extension="org.inkscape.output.svg.inkscape"
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||||
viewbox="0 0 48 48">
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||||
<defs
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||||
id="defs3">
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||||
<inkscape:perspective
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||||
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|||
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Before Width: | Height: | Size: 8 KiB After Width: | Height: | Size: 8 KiB |
BIN
web/images/loading-icon.gif
Normal file
BIN
web/images/loading-icon.gif
Normal file
Binary file not shown.
|
After Width: | Height: | Size: 2.5 KiB |
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|
@ -16,7 +16,8 @@
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|||
inkscape:version="0.46"
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sodipodi:docbase="/home/jimmac/src/cvs/tango-icon-theme/scalable/actions"
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sodipodi:docname="list-add.svg"
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||||
inkscape:output_extension="org.inkscape.output.svg.inkscape">
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||||
inkscape:output_extension="org.inkscape.output.svg.inkscape"
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||||
viewbox="0 0 48 48">
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||||
<defs
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||||
id="defs6433">
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||||
<inkscape:perspective
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||||
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|
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|||
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Before Width: | Height: | Size: 14 KiB After Width: | Height: | Size: 14 KiB |
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@ -16,7 +16,8 @@
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|||
inkscape:version="0.46"
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||||
sodipodi:docbase="/home/jimmac/src/cvs/tango-icon-theme/scalable/actions"
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||||
sodipodi:docname="list-remove.svg"
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||||
inkscape:output_extension="org.inkscape.output.svg.inkscape">
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||||
inkscape:output_extension="org.inkscape.output.svg.inkscape"
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viewbox="0 0 48 48">
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||||
<defs
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||||
id="defs6433">
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||||
<inkscape:perspective
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||||
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|||
|
Before Width: | Height: | Size: 14 KiB After Width: | Height: | Size: 14 KiB |
14
web/viewer-snippet-firefox-extension.html
Normal file
14
web/viewer-snippet-firefox-extension.html
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
<!-- This snippet is used in firefox extension, see Makefile -->
|
||||
<base href="resource://pdf.js/web/" />
|
||||
<script type="text/javascript" id="PDFJS_SCRIPT_TAG">
|
||||
<!--
|
||||
// pdf.js is inlined here because resource:// urls won't work
|
||||
// for loading workers.
|
||||
/* PDFJSSCRIPT_INCLUDE_BUNDLE */
|
||||
-->
|
||||
</script>
|
||||
<script type="text/javascript">
|
||||
// This specifies the location of the pdf.js file.
|
||||
PDFJS.isFirefoxExtension = true;
|
||||
PDFJS.workerSrc = 'none';
|
||||
</script>
|
||||
|
|
@ -9,7 +9,7 @@ body {
|
|||
}
|
||||
|
||||
[hidden] {
|
||||
display: none;
|
||||
display: none !important;
|
||||
}
|
||||
|
||||
/* === Toolbar === */
|
||||
|
|
@ -241,6 +241,16 @@ canvas {
|
|||
-webkit-box-shadow: 0px 2px 10px #ff0;
|
||||
}
|
||||
|
||||
.loadingIcon {
|
||||
position: absolute;
|
||||
display: block;
|
||||
left: 0;
|
||||
top: 0;
|
||||
right: 0;
|
||||
bottom: 0;
|
||||
background: url('images/loading-icon.gif') center no-repeat;
|
||||
}
|
||||
|
||||
.textLayer {
|
||||
position: absolute;
|
||||
left: 0;
|
||||
|
|
|
|||
|
|
@ -2,9 +2,11 @@
|
|||
<html>
|
||||
<head>
|
||||
<title>Simple pdf.js page viewer</title>
|
||||
<!-- PDFJSSCRIPT_INCLUDE_FIREFOX_EXTENSION -->
|
||||
|
||||
<link rel="stylesheet" href="viewer.css"/>
|
||||
|
||||
<script type="text/javascript" src="compatibility.js"></script>
|
||||
<script type="text/javascript" src="compatibility.js"></script> <!-- PDFJSSCRIPT_REMOVE_FIREFOX_EXTENSION -->
|
||||
|
||||
<!-- PDFJSSCRIPT_INCLUDE_BUILD -->
|
||||
<script type="text/javascript" src="../src/core.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
|
||||
|
|
@ -26,6 +28,7 @@
|
|||
<script type="text/javascript" src="../src/stream.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
|
||||
<script type="text/javascript" src="../src/worker.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
|
||||
<script type="text/javascript" src="../external/jpgjs/jpg.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
|
||||
<script type="text/javascript" src="../src/jpx.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
|
||||
<script type="text/javascript">PDFJS.workerSrc = '../src/worker_loader.js';</script> <!-- PDFJSSCRIPT_REMOVE -->
|
||||
<script type="text/javascript" src="viewer.js"></script>
|
||||
|
||||
|
|
@ -90,7 +93,7 @@
|
|||
|
||||
<input id="fileInput" type="file" oncontextmenu="return false;"/>
|
||||
|
||||
<div class="separator"></div>
|
||||
<div id="fileInputSeperator" class="separator"></div>
|
||||
|
||||
<a href="#" id="viewBookmark" title="Bookmark (or copy) current location">
|
||||
<img src="images/bookmark.svg" alt="Bookmark" align="top" height="16"/>
|
||||
|
|
|
|||
247
web/viewer.js
247
web/viewer.js
|
|
@ -6,6 +6,7 @@
|
|||
var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf';
|
||||
var kDefaultScale = 'auto';
|
||||
var kDefaultScaleDelta = 1.1;
|
||||
var kUnknownScale = 0;
|
||||
var kCacheSize = 20;
|
||||
var kCssUnits = 96.0 / 72.0;
|
||||
var kScrollbarPadding = 40;
|
||||
|
|
@ -61,34 +62,54 @@ var RenderingQueue = (function RenderingQueueClosure() {
|
|||
return RenderingQueue;
|
||||
})();
|
||||
|
||||
var FirefoxCom = (function FirefoxComClosure() {
|
||||
return {
|
||||
/**
|
||||
* Creates an event that hopefully the extension is listening for and will
|
||||
* synchronously respond to.
|
||||
* @param {String} action The action to trigger.
|
||||
* @param {String} data Optional data to send.
|
||||
* @return {*} The response.
|
||||
*/
|
||||
request: function(action, data) {
|
||||
var request = document.createTextNode('');
|
||||
request.setUserData('action', action, null);
|
||||
request.setUserData('data', data, null);
|
||||
document.documentElement.appendChild(request);
|
||||
|
||||
var sender = document.createEvent('Events');
|
||||
sender.initEvent('pdf.js.message', true, false);
|
||||
request.dispatchEvent(sender);
|
||||
var response = request.getUserData('response');
|
||||
document.documentElement.removeChild(request);
|
||||
return response;
|
||||
}
|
||||
};
|
||||
})();
|
||||
|
||||
// Settings Manager - This is a utility for saving settings
|
||||
// First we see if localStorage is available, FF bug #495747
|
||||
// First we see if localStorage is available
|
||||
// If not, we use FUEL in FF
|
||||
var Settings = (function SettingsClosure() {
|
||||
var isLocalStorageEnabled = (function localStorageEnabledTest() {
|
||||
// Feature test as per http://diveintohtml5.info/storage.html
|
||||
// The additional localStorage call is to get around a FF quirk, see
|
||||
// bug #495747 in bugzilla
|
||||
try {
|
||||
localStorage;
|
||||
return 'localStorage' in window && window['localStorage'] !== null &&
|
||||
localStorage;
|
||||
} catch (e) {
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
})();
|
||||
var extPrefix = 'extensions.uriloader@pdf.js';
|
||||
var isExtension = location.protocol == 'chrome:' && !isLocalStorageEnabled;
|
||||
var inPrivateBrowsing = false;
|
||||
if (isExtension) {
|
||||
var pbs = Components.classes['@mozilla.org/privatebrowsing;1']
|
||||
.getService(Components.interfaces.nsIPrivateBrowsingService);
|
||||
inPrivateBrowsing = pbs.privateBrowsingEnabled;
|
||||
}
|
||||
|
||||
var isFirefoxExtension = PDFJS.isFirefoxExtension;
|
||||
|
||||
function Settings(fingerprint) {
|
||||
var database = null;
|
||||
var index;
|
||||
if (inPrivateBrowsing)
|
||||
return false;
|
||||
else if (isExtension)
|
||||
database = Application.prefs.getValue(extPrefix + '.database', '{}');
|
||||
if (isFirefoxExtension)
|
||||
database = FirefoxCom.request('getDatabase', null) || '{}';
|
||||
else if (isLocalStorageEnabled)
|
||||
database = localStorage.getItem('database') || '{}';
|
||||
else
|
||||
|
|
@ -110,31 +131,27 @@ var Settings = (function SettingsClosure() {
|
|||
index = database.files.push({fingerprint: fingerprint}) - 1;
|
||||
this.file = database.files[index];
|
||||
this.database = database;
|
||||
if (isExtension)
|
||||
Application.prefs.setValue(extPrefix + '.database',
|
||||
JSON.stringify(database));
|
||||
else if (isLocalStorageEnabled)
|
||||
localStorage.setItem('database', JSON.stringify(database));
|
||||
}
|
||||
|
||||
Settings.prototype = {
|
||||
set: function settingsSet(name, val) {
|
||||
if (inPrivateBrowsing)
|
||||
if (!('file' in this))
|
||||
return false;
|
||||
|
||||
var file = this.file;
|
||||
file[name] = val;
|
||||
if (isExtension)
|
||||
Application.prefs.setValue(extPrefix + '.database',
|
||||
JSON.stringify(this.database));
|
||||
var database = JSON.stringify(this.database);
|
||||
if (isFirefoxExtension)
|
||||
FirefoxCom.request('setDatabase', database);
|
||||
else if (isLocalStorageEnabled)
|
||||
localStorage.setItem('database', JSON.stringify(this.database));
|
||||
localStorage.setItem('database', database);
|
||||
},
|
||||
|
||||
get: function settingsGet(name, defaultValue) {
|
||||
if (inPrivateBrowsing)
|
||||
if (!('file' in this))
|
||||
return defaultValue;
|
||||
else
|
||||
return this.file[name] || defaultValue;
|
||||
|
||||
return this.file[name] || defaultValue;
|
||||
}
|
||||
};
|
||||
|
||||
|
|
@ -148,7 +165,7 @@ var currentPageNumber = 1;
|
|||
var PDFView = {
|
||||
pages: [],
|
||||
thumbnails: [],
|
||||
currentScale: 0,
|
||||
currentScale: kUnknownScale,
|
||||
currentScaleValue: null,
|
||||
initialBookmark: document.location.hash.substring(1),
|
||||
|
||||
|
|
@ -203,12 +220,12 @@ var PDFView = {
|
|||
|
||||
zoomIn: function pdfViewZoomIn() {
|
||||
var newScale = Math.min(kMaxScale, this.currentScale * kDefaultScaleDelta);
|
||||
this.setScale(newScale, true);
|
||||
this.parseScale(newScale, true);
|
||||
},
|
||||
|
||||
zoomOut: function pdfViewZoomOut() {
|
||||
var newScale = Math.max(kMinScale, this.currentScale / kDefaultScaleDelta);
|
||||
this.setScale(newScale, true);
|
||||
this.parseScale(newScale, true);
|
||||
},
|
||||
|
||||
set page(val) {
|
||||
|
|
@ -258,7 +275,7 @@ var PDFView = {
|
|||
},
|
||||
error: function getPdfError(e) {
|
||||
var loadingIndicator = document.getElementById('loading');
|
||||
loadingIndicator.innerHTML = 'Error';
|
||||
loadingIndicator.textContent = 'Error';
|
||||
var moreInfo = {
|
||||
message: 'Unexpected server response of ' + e.target.status + '.'
|
||||
};
|
||||
|
|
@ -273,7 +290,13 @@ var PDFView = {
|
|||
},
|
||||
|
||||
download: function pdfViewDownload() {
|
||||
window.open(this.url + '#pdfjs.action=download', '_parent');
|
||||
var url = this.url.split('#')[0];
|
||||
if (PDFJS.isFirefoxExtension) {
|
||||
FirefoxCom.request('download', url);
|
||||
} else {
|
||||
url += '#pdfjs.action=download', '_parent';
|
||||
window.open(url, '_parent');
|
||||
}
|
||||
},
|
||||
|
||||
navigateTo: function pdfViewNavigateTo(dest) {
|
||||
|
|
@ -294,14 +317,14 @@ var PDFView = {
|
|||
|
||||
getDestinationHash: function pdfViewGetDestinationHash(dest) {
|
||||
if (typeof dest === 'string')
|
||||
return '#' + escape(dest);
|
||||
return PDFView.getAnchorUrl('#' + escape(dest));
|
||||
if (dest instanceof Array) {
|
||||
var destRef = dest[0]; // see navigateTo method for dest format
|
||||
var pageNumber = destRef instanceof Object ?
|
||||
this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] :
|
||||
(destRef + 1);
|
||||
if (pageNumber) {
|
||||
var pdfOpenParams = '#page=' + pageNumber;
|
||||
var pdfOpenParams = PDFView.getAnchorUrl('#page=' + pageNumber);
|
||||
var destKind = dest[1];
|
||||
if ('name' in destKind && destKind.name == 'XYZ') {
|
||||
var scale = (dest[4] || this.currentScale);
|
||||
|
|
@ -316,6 +339,17 @@ var PDFView = {
|
|||
return '';
|
||||
},
|
||||
|
||||
/**
|
||||
* For the firefox extension we prefix the full url on anchor links so they
|
||||
* don't come up as resource:// urls and so open in new tab/window works.
|
||||
* @param {String} anchor The anchor hash include the #.
|
||||
*/
|
||||
getAnchorUrl: function getAnchorUrl(anchor) {
|
||||
if (PDFJS.isFirefoxExtension)
|
||||
return this.url.split('#')[0] + anchor;
|
||||
return anchor;
|
||||
},
|
||||
|
||||
/**
|
||||
* Show the error box.
|
||||
* @param {String} message A message that is human readable.
|
||||
|
|
@ -328,7 +362,7 @@ var PDFView = {
|
|||
errorWrapper.removeAttribute('hidden');
|
||||
|
||||
var errorMessage = document.getElementById('errorMessage');
|
||||
errorMessage.innerHTML = message;
|
||||
errorMessage.textContent = message;
|
||||
|
||||
var closeButton = document.getElementById('errorClose');
|
||||
closeButton.onclick = function() {
|
||||
|
|
@ -354,8 +388,14 @@ var PDFView = {
|
|||
|
||||
if (moreInfo) {
|
||||
errorMoreInfo.value += 'Message: ' + moreInfo.message;
|
||||
if (moreInfo.stack)
|
||||
if (moreInfo.stack) {
|
||||
errorMoreInfo.value += '\n' + 'Stack: ' + moreInfo.stack;
|
||||
} else {
|
||||
if (moreInfo.filename)
|
||||
errorMoreInfo.value += '\n' + 'File: ' + moreInfo.filename;
|
||||
if (moreInfo.lineNumber)
|
||||
errorMoreInfo.value += '\n' + 'Line: ' + moreInfo.lineNumber;
|
||||
}
|
||||
}
|
||||
errorMoreInfo.rows = errorMoreInfo.value.split('\n').length - 1;
|
||||
},
|
||||
|
|
@ -363,7 +403,7 @@ var PDFView = {
|
|||
progress: function pdfViewProgress(level) {
|
||||
var percent = Math.round(level * 100);
|
||||
var loadingIndicator = document.getElementById('loading');
|
||||
loadingIndicator.innerHTML = 'Loading... ' + percent + '%';
|
||||
loadingIndicator.textContent = 'Loading... ' + percent + '%';
|
||||
},
|
||||
|
||||
load: function pdfViewLoad(data, scale) {
|
||||
|
|
@ -403,7 +443,7 @@ var PDFView = {
|
|||
var pagesCount = pdf.numPages;
|
||||
var id = pdf.fingerprint;
|
||||
var storedHash = null;
|
||||
document.getElementById('numPages').innerHTML = pagesCount;
|
||||
document.getElementById('numPages').textContent = pagesCount;
|
||||
document.getElementById('pageNumber').max = pagesCount;
|
||||
PDFView.documentFingerprint = id;
|
||||
var store = PDFView.store = new Settings(id);
|
||||
|
|
@ -453,10 +493,16 @@ var PDFView = {
|
|||
}
|
||||
else if (storedHash)
|
||||
this.setHash(storedHash);
|
||||
else {
|
||||
this.parseScale(scale || kDefaultScale, true);
|
||||
else if (scale) {
|
||||
this.parseScale(scale, true);
|
||||
this.page = 1;
|
||||
}
|
||||
|
||||
if (PDFView.currentScale === kUnknownScale) {
|
||||
// Scale was not initialized: invalid bookmark or scale was not specified.
|
||||
// Setting the default one.
|
||||
this.parseScale(kDefaultScale, true);
|
||||
}
|
||||
},
|
||||
|
||||
setHash: function pdfViewSetHash(hash) {
|
||||
|
|
@ -612,6 +658,10 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
|
|||
div.removeAttribute('data-loaded');
|
||||
|
||||
delete this.canvas;
|
||||
|
||||
this.loadingIconDiv = document.createElement('div');
|
||||
this.loadingIconDiv.className = 'loadingIcon';
|
||||
div.appendChild(this.loadingIconDiv);
|
||||
};
|
||||
|
||||
function setupAnnotations(content, scale) {
|
||||
|
|
@ -649,7 +699,15 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
|
|||
if (!item.content) {
|
||||
content.setAttribute('hidden', true);
|
||||
} else {
|
||||
text.innerHTML = item.content.replace('\n', '<br />');
|
||||
var e = document.createElement('span');
|
||||
var lines = item.content.split('\n');
|
||||
for (var i = 0, ii = lines.length; i < ii; ++i) {
|
||||
var line = lines[i];
|
||||
e.appendChild(document.createTextNode(line));
|
||||
if (i < (ii - 1))
|
||||
e.appendChild(document.createElement('br'));
|
||||
}
|
||||
text.appendChild(e);
|
||||
image.addEventListener('mouseover', function annotationImageOver() {
|
||||
this.nextSibling.removeAttribute('hidden');
|
||||
}, false);
|
||||
|
|
@ -743,6 +801,8 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
|
|||
|
||||
if (scale && scale !== PDFView.currentScale)
|
||||
PDFView.parseScale(scale, true);
|
||||
else if (PDFView.currentScale === kUnknownScale)
|
||||
PDFView.parseScale(kDefaultScale, true);
|
||||
|
||||
setTimeout(function pageViewScrollIntoViewRelayout() {
|
||||
// letting page to re-layout before scrolling
|
||||
|
|
@ -766,7 +826,7 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
|
|||
};
|
||||
|
||||
this.drawingRequired = function() {
|
||||
return !div.hasChildNodes();
|
||||
return !div.querySelector('canvas');
|
||||
};
|
||||
|
||||
this.draw = function pageviewDraw(callback) {
|
||||
|
|
@ -801,19 +861,23 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
|
|||
ctx.restore();
|
||||
ctx.translate(-this.x * scale, -this.y * scale);
|
||||
|
||||
this.content.startRendering(ctx,
|
||||
(function pageViewDrawCallback(error) {
|
||||
if (error)
|
||||
PDFView.error('An error occurred while rendering the page.', error);
|
||||
this.stats = content.bench;
|
||||
this.updateStats();
|
||||
if (this.onAfterDraw)
|
||||
this.onAfterDraw();
|
||||
// Rendering area
|
||||
|
||||
cache.push(this);
|
||||
callback();
|
||||
}).bind(this), textLayer
|
||||
);
|
||||
var self = this;
|
||||
this.content.startRendering(ctx, function pageViewDrawCallback(error) {
|
||||
div.removeChild(self.loadingIconDiv);
|
||||
|
||||
if (error)
|
||||
PDFView.error('An error occurred while rendering the page.', error);
|
||||
|
||||
self.stats = content.bench;
|
||||
self.updateStats();
|
||||
if (self.onAfterDraw)
|
||||
self.onAfterDraw();
|
||||
|
||||
cache.push(self);
|
||||
callback();
|
||||
}, textLayer);
|
||||
|
||||
setupAnnotations(this.content, this.scale);
|
||||
div.setAttribute('data-loaded', true);
|
||||
|
|
@ -831,7 +895,7 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
|
|||
|
||||
var ThumbnailView = function thumbnailView(container, page, id, pageRatio) {
|
||||
var anchor = document.createElement('a');
|
||||
anchor.href = '#' + id;
|
||||
anchor.href = PDFView.getAnchorUrl('#page=' + id);
|
||||
anchor.onclick = function stopNivigation() {
|
||||
PDFView.page = id;
|
||||
return false;
|
||||
|
|
@ -963,22 +1027,55 @@ var TextLayerBuilder = function textLayerBuilder(textLayerDiv) {
|
|||
var self = this;
|
||||
var textDivs = this.textDivs;
|
||||
var textLayerDiv = this.textLayerDiv;
|
||||
this.textLayerTimer = setInterval(function renderTextLayer() {
|
||||
var renderTimer = null;
|
||||
var renderingDone = false;
|
||||
var renderInterval = 0;
|
||||
var resumeInterval = 500; // in ms
|
||||
|
||||
// Render the text layer, one div at a time
|
||||
function renderTextLayer() {
|
||||
if (textDivs.length === 0) {
|
||||
clearInterval(self.textLayerTimer);
|
||||
clearInterval(renderTimer);
|
||||
renderingDone = true;
|
||||
return;
|
||||
}
|
||||
var textDiv = textDivs.shift();
|
||||
if (textDiv.dataset.textLength >= 1) { // avoid div by zero
|
||||
if (textDiv.dataset.textLength > 0) {
|
||||
textLayerDiv.appendChild(textDiv);
|
||||
// Adjust div width (via letterSpacing) to match canvas text
|
||||
// Due to the .offsetWidth calls, this is slow
|
||||
textDiv.style.letterSpacing =
|
||||
((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
|
||||
(textDiv.dataset.textLength - 1)) + 'px';
|
||||
|
||||
if (textDiv.dataset.textLength > 1) { // avoid div by zero
|
||||
// Adjust div width (via letterSpacing) to match canvas text
|
||||
// Due to the .offsetWidth calls, this is slow
|
||||
// This needs to come after appending to the DOM
|
||||
textDiv.style.letterSpacing =
|
||||
((textDiv.dataset.canvasWidth - textDiv.offsetWidth) /
|
||||
(textDiv.dataset.textLength - 1)) + 'px';
|
||||
}
|
||||
} // textLength > 0
|
||||
}
|
||||
renderTimer = setInterval(renderTextLayer, renderInterval);
|
||||
|
||||
// Stop rendering when user scrolls. Resume after XXX milliseconds
|
||||
// of no scroll events
|
||||
var scrollTimer = null;
|
||||
function textLayerOnScroll() {
|
||||
if (renderingDone) {
|
||||
window.removeEventListener('scroll', textLayerOnScroll, false);
|
||||
return;
|
||||
}
|
||||
}, 0);
|
||||
};
|
||||
|
||||
// Immediately pause rendering
|
||||
clearInterval(renderTimer);
|
||||
|
||||
clearTimeout(scrollTimer);
|
||||
scrollTimer = setTimeout(function textLayerScrollTimer() {
|
||||
// Resume rendering
|
||||
renderTimer = setInterval(renderTextLayer, renderInterval);
|
||||
}, resumeInterval);
|
||||
}; // textLayerOnScroll
|
||||
|
||||
window.addEventListener('scroll', textLayerOnScroll, false);
|
||||
}; // endLayout
|
||||
|
||||
this.appendText = function textLayerBuilderAppendText(text,
|
||||
fontName, fontSize) {
|
||||
|
|
@ -1006,12 +1103,18 @@ window.addEventListener('load', function webViewerLoad(evt) {
|
|||
}
|
||||
|
||||
var scale = ('scale' in params) ? params.scale : 0;
|
||||
PDFView.open(params.file || kDefaultURL, parseFloat(scale));
|
||||
var file = PDFJS.isFirefoxExtension ?
|
||||
window.location.toString() : params.file || kDefaultURL;
|
||||
PDFView.open(file, parseFloat(scale));
|
||||
|
||||
if (!window.File || !window.FileReader || !window.FileList || !window.Blob)
|
||||
if (PDFJS.isFirefoxExtension || !window.File || !window.FileReader ||
|
||||
!window.FileList || !window.Blob) {
|
||||
document.getElementById('fileInput').setAttribute('hidden', 'true');
|
||||
else
|
||||
document.getElementById('fileInputSeperator')
|
||||
.setAttribute('hidden', 'true');
|
||||
} else {
|
||||
document.getElementById('fileInput').value = null;
|
||||
}
|
||||
|
||||
if ('disableWorker' in params)
|
||||
PDFJS.disableWorker = (params['disableWorker'] === 'true');
|
||||
|
|
@ -1101,8 +1204,8 @@ function updateViewarea() {
|
|||
store.set('zoom', normalizedScaleValue);
|
||||
store.set('scrollLeft', Math.round(topLeft.x));
|
||||
store.set('scrollTop', Math.round(topLeft.y));
|
||||
|
||||
document.getElementById('viewBookmark').href = pdfOpenParams;
|
||||
var href = PDFView.getAnchorUrl(pdfOpenParams);
|
||||
document.getElementById('viewBookmark').href = href;
|
||||
}
|
||||
|
||||
window.addEventListener('scroll', function webViewerScroll(evt) {
|
||||
|
|
@ -1242,7 +1345,7 @@ window.addEventListener('keydown', function keydown(evt) {
|
|||
handled = true;
|
||||
break;
|
||||
case 48: // '0'
|
||||
PDFView.setScale(kDefaultScale, true);
|
||||
PDFView.parseScale(kDefaultScale, true);
|
||||
handled = true;
|
||||
break;
|
||||
case 37: // left arrow
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue