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nextcloud
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Merge git://gitorious.org/owncloud/owncloud into contact_thumbnails 

Fixed some conflicts.
Conflicts:
	apps/contacts/css/styles.css
	apps/contacts/templates/index.php
This commit is contained in:
Thomas Tanghus 2011-12-28 10:14:59 +01:00
parent 16c8f62658 16e4e6dcc3
commit 5a99310cdf
79 changed files with 59337 additions and 62 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
.htaccess
View File

@ -2,6 +2,7 @@ ErrorDocument 404 /core/templates/404.php
<IfModule mod_php5.c>
php_value upload_max_filesize 512M
php_value post_max_size 512M
php_value memory_limit 512M
SetEnv htaccessWorking true
</IfModule>
RewriteEngine on

2
apps/calendar/css/style.css
View File

@ -17,6 +17,8 @@
#editentry_dialog {display: none;}
#parsingfail_dialog{display: none;}
#loading { display: none; left: 40%; position: fixed; top: 4.4em; z-index: 100; }
#calendar_holder {position: relative;bottom: 0; right: 0; left: 0; top: 3em;}
.fc-content{padding:2px 4px;}
#listview {margin: 0; padding: 10px; background: #EEEEEE;}

22
apps/calendar/export.php
View File

@ -6,25 +6,25 @@
* See the COPYING-README file.
*/
require_once ("../../lib/base.php");
require_once ('../../lib/base.php');
OC_Util::checkLoggedIn();
OC_Util::checkAppEnabled('calendar');
$cal = isset($_GET["calid"]) ? $_GET["calid"] : NULL;
$event = isset($_GET["eventid"]) ? $_GET["eventid"] : NULL;
$cal = isset($_GET['calid']) ? $_GET['calid'] : NULL;
$event = isset($_GET['eventid']) ? $_GET['eventid'] : NULL;
if(isset($cal)){
$calendar = OC_Calendar_App::getCalendar($cal);
$calobjects = OC_Calendar_Object::all($cal);
header("Content-Type: text/Calendar");
header("Content-Disposition: inline; filename=calendar.ics");
header('Content-Type: text/Calendar');
header('Content-Disposition: inline; filename=' . $calendar['displayname'] . '.ics');
foreach($calobjects as $calobject){
echo $calobject["calendardata"] . "\n";
echo $calobject['calendardata'] . '\n';
}
}elseif(isset($event)){
$data = OC_Calendar_App::getEventObject($_GET["eventid"]);
$calendarid = $data["calendarid"];
$data = OC_Calendar_App::getEventObject($_GET['eventid']);
$calendarid = $data['calendarid'];
$calendar = OC_Calendar_App::getCalendar($calendarid);
header("Content-Type: text/Calendar");
header("Content-Disposition: inline; filename=" . $data["summary"] . ".ics");
echo $data["calendardata"];
header('Content-Type: text/Calendar');
header('Content-Disposition: inline; filename=' . $data['summary'] . '.ics');
echo $data['calendardata'];
}
?>

23
apps/calendar/js/calendar.js
View File

@ -8,7 +8,15 @@
Calendar={
UI:{
loading: function(isLoading){
if (isLoading){
$('#loading').show();
}else{
$('#loading').hide();
}
},
startEventDialog:function(){
Calendar.UI.loading(false);
$('.tipsy').remove();
$('#calendar_holder').fullCalendar('unselect');
Calendar.UI.lockTime();
@ -41,6 +49,7 @@ Calendar={
// TODO: save event
$('#event').dialog('destroy').remove();
}else{
Calendar.UI.loading(true);
$('#dialog_holder').load(OC.filePath('calendar', 'ajax', 'neweventform.php'), {start:start, end:end, allday:allday?1:0}, Calendar.UI.startEventDialog);
}
},
@ -50,13 +59,16 @@ Calendar={
// TODO: save event
$('#event').dialog('destroy').remove();
}else{
Calendar.UI.loading(true);
$('#dialog_holder').load(OC.filePath('calendar', 'ajax', 'editeventform.php') + '?id=' + id, Calendar.UI.startEventDialog);
}
},
submitDeleteEventForm:function(url){
var post = $( '#event_form' ).serialize();
$('#errorbox').empty();
Calendar.UI.loading(true);
$.post(url, post, function(data){
Calendar.UI.loading(false);
if(data.status == 'success'){
$('#calendar_holder').fullCalendar('removeEvents', $('#event_form input[name=id]').val());
$('#event').dialog('destroy').remove();
@ -69,8 +81,10 @@ Calendar={
validateEventForm:function(url){
var post = $( "#event_form" ).serialize();
$("#errorbox").empty();
Calendar.UI.loading(true);
$.post(url, post,
function(data){
Calendar.UI.loading(false);
if(data.status == "error"){
var output = missing_field + ": <br />";
if(data.title == "true"){
@ -107,8 +121,10 @@ Calendar={
},
moveEvent:function(event, dayDelta, minuteDelta, allDay, revertFunc){
$('.tipsy').remove();
Calendar.UI.loading(true);
$.post(OC.filePath('calendar', 'ajax', 'moveevent.php'), { id: event.id, dayDelta: dayDelta, minuteDelta: minuteDelta, allDay: allDay?1:0, lastmodified: event.lastmodified},
function(data) {
Calendar.UI.loading(false);
if (data.status == 'success'){
event.lastmodified = data.lastmodified;
console.log("Event moved successfully");
@ -120,8 +136,10 @@ Calendar={
},
resizeEvent:function(event, dayDelta, minuteDelta, revertFunc){
$('.tipsy').remove();
Calendar.UI.loading(true);
$.post(OC.filePath('calendar', 'ajax', 'resizeevent.php'), { id: event.id, dayDelta: dayDelta, minuteDelta: minuteDelta, lastmodified: event.lastmodified},
function(data) {
Calendar.UI.loading(false);
if (data.status == 'success'){
event.lastmodified = data.lastmodified;
console.log("Event resized successfully");
@ -210,6 +228,7 @@ Calendar={
if($('#choosecalendar_dialog').dialog('isOpen') == true){
$('#choosecalendar_dialog').dialog('moveToTop');
}else{
Calendar.UI.loading(true);
$('#dialog_holder').load(OC.filePath('calendar', 'ajax', 'choosecalendar.php'), function(){
$('#choosecalendar_dialog').dialog({
width : 600,
@ -217,13 +236,16 @@ Calendar={
$(this).dialog('destroy').remove();
}
});
Calendar.UI.loading(false);
});
}
},
activation:function(checkbox, calendarid)
{
Calendar.UI.loading(true);
$.post(OC.filePath('calendar', 'ajax', 'activation.php'), { calendarid: calendarid, active: checkbox.checked?1:0 },
function(data) {
Calendar.UI.loading(false);
if (data.status == 'success'){
checkbox.checked = data.active == 1;
if (data.active == 1){
@ -520,6 +542,7 @@ $(document).ready(function(){
}
});
},
loading: Calendar.UI.loading,
eventSources: eventSources
});
$('#oneweekview_radio').click(function(){

1
apps/calendar/templates/calendar.php
View File

@ -19,6 +19,7 @@
var missing_field_dberror = '<?php echo $l->t('There was a database fail') ?>';
var totalurl = '<?php echo OC_Helper::linkTo('apps/calendar', 'caldav.php', null, true); ?>/calendars';
</script>
<div id="loading"><img src="<?php echo OC_Helper::imagePath('core', 'loading.gif'); ?>" /></div>
<div id="controls">
<div>
<form>

22
apps/contacts/ajax/activation.php Normal file
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@ -0,0 +1,22 @@
<?php
/**
* Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
require_once ("../../../lib/base.php");
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$bookid = $_POST['bookid'];
OC_Contacts_Addressbook::setActive($bookid, $_POST['active']);
$book = OC_Contacts_App::getAddressbook($bookid);
/* is there an OC_JSON::error() ? */
OC_JSON::success(array(
'active' => OC_Contacts_Addressbook::isActive($bookid),
'bookid' => $bookid,
'book' => $book,
));

21
apps/contacts/ajax/addbook.php Normal file
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@ -0,0 +1,21 @@
<?php
/**
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
require_once('../../../lib/base.php');
$l10n = new OC_L10N('contacts');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$book = array(
'id' => 'new',
'displayname' => '',
);
$tmpl = new OC_Template('contacts', 'part.editaddressbook');
$tmpl->assign('new', true);
$tmpl->assign('addressbook', $book);
$tmpl->printPage();
?>

16
apps/contacts/ajax/chooseaddressbook.php Normal file
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@ -0,0 +1,16 @@
<?php
/**
* Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
require_once('../../../lib/base.php');
$l10n = new OC_L10N('contacts');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$output = new OC_TEMPLATE("contacts", "part.chooseaddressbook");
$output -> printpage();
?>

34
apps/contacts/ajax/contacts.php Normal file
View File

@ -0,0 +1,34 @@
<?php
/**
* Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
function contacts_namesort($a,$b){
return strcasecmp($a['fullname'],$b['fullname']);
}
require_once('../../../lib/base.php');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$addressbooks = OC_Contacts_Addressbook::active(OC_User::getUser());
$contacts = array();
foreach( $addressbooks as $addressbook ){
$addressbookcontacts = OC_Contacts_VCard::all($addressbook['id']);
foreach( $addressbookcontacts as $contact ){
if(is_null($contact['fullname'])){
continue;
}
$contacts[] = $contact;
}
}
usort($contacts,'contacts_namesort');
$tmpl = new OC_TEMPLATE("contacts", "part.contacts");
$tmpl->assign('contacts', $contacts);
$page = $tmpl->fetchPage();
OC_JSON::success(array('data' => array( 'page' => $page )));
?>

26
apps/contacts/ajax/createaddressbook.php Normal file
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@ -0,0 +1,26 @@
<?php
/**
* Copyright (c) 2011 Thomas Tanghus <thomas@tanghus.net>
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
require_once('../../../lib/base.php');
$l10n = new OC_L10N('contacts');
// Check if we are a user
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$userid = OC_User::getUser();
$bookid = OC_Contacts_Addressbook::add($userid, $_POST['name'], null);
OC_Contacts_Addressbook::setActive($bookid, 1);
$addressbook = OC_Contacts_App::getAddressbook($bookid);
$tmpl = new OC_Template('contacts', 'part.chooseaddressbook.rowfields');
$tmpl->assign('addressbook', $addressbook);
OC_JSON::success(array(
'page' => $tmpl->fetchPage(),
'addressbook' => $addressbook,
));

4
apps/contacts/ajax/deletebook.php
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@ -23,11 +23,13 @@
// Init owncloud
require_once('../../../lib/base.php');
$l10n = new OC_L10N('contacts');
// Check if we are a user
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$id = $_GET['id'];
//$id = $_GET['id'];
$id = $_POST['id'];
$addressbook = OC_Contacts_App::getAddressbook( $id );
OC_Contacts_Addressbook::delete($id);

18
apps/contacts/ajax/editaddressbook.php Normal file
View File

@ -0,0 +1,18 @@
<?php
/**
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
require_once('../../../lib/base.php');
$l10n = new OC_L10N('contacts');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$addressbook = OC_Contacts_App::getAddressbook($_GET['bookid']);
$tmpl = new OC_Template("contacts", "part.editaddressbook");
$tmpl->assign('new', false);
$tmpl->assign('addressbook', $addressbook);
$tmpl->printPage();
?>

26
apps/contacts/ajax/updateaddressbook.php Normal file
View File

@ -0,0 +1,26 @@
<?php
/**
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
require_once('../../../lib/base.php');
$l10n = new OC_L10N('contacts');
// Check if we are a user
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('contacts');
$bookid = $_POST['id'];
OC_Contacts_Addressbook::edit($bookid, $_POST['name'], null);
OC_Contacts_Addressbook::setActive($bookid, $_POST['active']);
$addressbook = OC_Contacts_App::getAddressbook($bookid);
$tmpl = new OC_Template('contacts', 'part.chooseaddressbook.rowfields');
$tmpl->assign('addressbook', $addressbook);
OC_JSON::success(array(
'page' => $tmpl->fetchPage(),
'addressbook' => $addressbook,
));

1
apps/contacts/css/styles.css
View File

@ -1,4 +1,5 @@
#contacts li { padding-left:25px;background:url('../img/person.svg') no-repeat; }
#chooseaddressbook {margin-right: 170px; float: right;}
#contacts_details_name { font-weight:bold;font-size:1.1em;margin-left:25%;}
#contacts_details_photo { margin:.5em 0em .5em 25%; }

39
apps/contacts/export.php Normal file
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@ -0,0 +1,39 @@
<?php
/**
* Copyright (c) 2011 Georg Ehrke <ownclouddev at georgswebsite dot de>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
require_once ("../../lib/base.php");
OC_Util::checkLoggedIn();
OC_Util::checkAppEnabled('contacts');
$book = isset($_GET['bookid']) ? $_GET['bookid'] : NULL;
$contact = isset($_GET['contactid']) ? $_GET['contactid'] : NULL;
if(isset($book)){
$addressbook = OC_Contacts_App::getAddressbook($book);
if($addressbook['userid'] != OC_User::getUser()){
OC_JSON::error();
exit;
}
$cardobjects = OC_Contacts_VCard::all($book);
header('Content-Type: text/directory');
header('Content-Disposition: inline; filename=' . str_replace(' ', '_', $addressbook['displayname']) . '.vcf');
for($i = 0;$i <= count($cardobjects); $i++){
echo $cardobjects[$i]['carddata'];
//echo '\r\n';
}
}elseif(isset($contact)){
$data = OC_Contacts_App::getContactObject($contact);
$addressbookid = $data['addressbookid'];
$addressbook = OC_Contacts_App::getAddressbook($addressbookid);
if($addressbook['userid'] != OC_User::getUser()){
OC_JSON::error();
exit;
}
header('Content-Type: text/directory');
header('Content-Disposition: inline; filename=' . $data['fullname'] . '.vcf');
echo $data['carddata'];
}
?>

30
apps/contacts/index.php
View File

@ -21,7 +21,7 @@
*/
function contacts_namesort($a,$b){
return strcmp($a['name'],$b['name']);
return strcmp($a['fullname'],$b['fullname']);
}
// Init owncloud
@ -31,17 +31,8 @@ require_once('../../lib/base.php');
OC_Util::checkLoggedIn();
OC_Util::checkAppEnabled('contacts');
// Check if the user has an addressbook
$addressbooks = OC_Contacts_Addressbook::all(OC_User::getUser());
if( count($addressbooks) == 0){
OC_Contacts_Addressbook::add(OC_User::getUser(),'default','Default Address Book');
$addressbooks = OC_Contacts_Addressbook::all(OC_User::getUser());
}
$prefbooks = OC_Preferences::getValue(OC_User::getUser(),'contacts','openaddressbooks',null);
if(is_null($prefbooks)){
$prefbooks = $addressbooks[0]['id'];
OC_Preferences::setValue(OC_User::getUser(),'contacts','openaddressbooks',$prefbooks);
}
// Get active address books. This creates a default one if none exists.
$addressbooks = OC_Contacts_Addressbook::active(OC_User::getUser());
// Load the files we need
OC_App::setActiveNavigationEntry( 'contacts_index' );
@ -51,17 +42,15 @@ $id = isset( $_GET['id'] ) ? $_GET['id'] : null;
// sort addressbooks (use contactsort)
usort($addressbooks,'contacts_namesort');
// Addressbooks to load
$openaddressbooks = explode(';',$prefbooks);
$contacts = array();
foreach( $openaddressbooks as $addressbook ){
$addressbookcontacts = OC_Contacts_VCard::all($addressbook);
foreach( $addressbooks as $addressbook ){
$addressbookcontacts = OC_Contacts_VCard::all($addressbook['id']);
foreach( $addressbookcontacts as $contact ){
if(is_null($contact['fullname'])){
continue;
}
$contacts[] = array( 'name' => $contact['fullname'], 'id' => $contact['id'] );
$contacts[] = $contact;
}
}
@ -74,6 +63,13 @@ if( !is_null($id)/* || count($contacts)*/){
$details = OC_Contacts_VCard::structureContact($vcard);
}
// Include Style and Script
OC_Util::addScript('contacts','interface');
OC_Util::addStyle('contacts','styles');
OC_Util::addStyle('contacts','formtastic');
OC_Util::addScript('', 'jquery.multiselect');
OC_Util::addStyle('', 'jquery.multiselect');
$property_types = OC_Contacts_App::getAddPropertyOptions();
$adr_types = OC_Contacts_App::getTypesOfProperty('ADR');
$phone_types = OC_Contacts_App::getTypesOfProperty('TEL');

120
apps/contacts/js/interface.js
View File

@ -1,3 +1,118 @@
Contacts={
UI:{
showCardDAVUrl:function(username, bookname){
$('#carddav_url').val(totalurl + '/' + username + '/' + bookname);
$('#carddav_url').show();
$('#carddav_url_close').show();
},
Addressbooks:{
overview:function(){
if($('#chooseaddressbook_dialog').dialog('isOpen') == true){
$('#chooseaddressbook_dialog').dialog('moveToTop');
}else{
$('#dialog_holder').load(OC.filePath('contacts', 'ajax', 'chooseaddressbook.php'), function(){
$('#chooseaddressbook_dialog').dialog({
width : 600,
close : function(event, ui) {
$(this).dialog('destroy').remove();
}
});
});
}
},
activation:function(checkbox, bookid)
{
$.post(OC.filePath('contacts', 'ajax', 'activation.php'), { bookid: bookid, active: checkbox.checked?1:0 },
function(data) {
/*
* Arguments:
* data.status
* data.bookid
* data.active
*/
if (data.status == 'success'){
checkbox.checked = data.active == 1;
Contacts.UI.Contacts.update();
}
});
},
newAddressbook:function(object){
var tr = $(document.createElement('tr'))
.load(OC.filePath('contacts', 'ajax', 'addbook.php'));
$(object).closest('tr').after(tr).hide();
/* TODO: Shouldn't there be some kinda error checking here? */
},
editAddressbook:function(object, bookid){
var tr = $(document.createElement('tr'))
.load(OC.filePath('contacts', 'ajax', 'editaddressbook.php') + "?bookid="+bookid);
$(object).closest('tr').after(tr).hide();
},
deleteAddressbook:function(bookid){
var check = confirm("Do you really want to delete this address book?");
if(check == false){
return false;
}else{
$.post(OC.filePath('contacts', 'ajax', 'deletebook.php'), { id: bookid},
function(data) {
if (data.status == 'success'){
$('#chooseaddressbook_dialog').dialog('destroy').remove();
Contacts.UI.Contacts.update();
Contacts.UI.Addressbooks.overview();
} else {
alert('Error: ' + data.message);
}
});
}
},
submit:function(button, bookid){
var displayname = $("#displayname_"+bookid).val();
var active = $("#edit_active_"+bookid+":checked").length;
var description = $("#description_"+bookid).val();
var url;
if (bookid == 'new'){
url = OC.filePath('contacts', 'ajax', 'createaddressbook.php');
}else{
url = OC.filePath('contacts', 'ajax', 'updateaddressbook.php');
}
$.post(url, { id: bookid, name: displayname, active: active, description: description },
function(data){
if(data.status == 'success'){
$(button).closest('tr').prev().html(data.page).show().next().remove();
}
});
Contacts.UI.Contacts.update();
},
cancel:function(button, bookid){
$(button).closest('tr').prev().show().next().remove();
}
},
Contacts:{
update:function(){
$.getJSON('ajax/contacts.php',{},function(jsondata){
if(jsondata.status == 'success'){
$('#contacts').html(jsondata.data.page);
}
else{
alert(jsondata.data.message);
}
});
/*
var contactlist = $('#contacts');
var contacts = contactlist.children('li').get();
//alert(contacts);
contacts.sort(function(a, b) {
var compA = $(a).text().toUpperCase();
var compB = $(b).text().toUpperCase();
return (compA < compB) ? -1 : (compA > compB) ? 1 : 0;
})
$.each(contacts, function(idx, itm) { contactlist.append(itm); });
*/
}
}
}
}
$(document).ready(function(){
/*-------------------------------------------------------------------------
* Event handlers
@ -79,6 +194,11 @@ $(document).ready(function(){
return false;
});
$('#chooseaddressbook').click(function(){
Contacts.UI.Addressbooks.overview();
return false;
});
$('#contacts_newcontact').click(function(){
$.getJSON('ajax/showaddcard.php',{},function(jsondata){
if(jsondata.status == 'success'){

88
apps/contacts/lib/addressbook.php
View File

@ -44,7 +44,7 @@ class OC_Contacts_Addressbook{
* @return array
*/
public static function all($uid){
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE userid = ?' );
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE userid = ? ORDER BY displayname' );
$result = $stmt->execute(array($uid));
$addressbooks = array();
@ -140,12 +140,98 @@ class OC_Contacts_Addressbook{
return true;
}
/**
* @brief Get active addressbooks for a user.
* @param integer $uid User id. If null current user will be used.
* @return array
*/
public static function activeIds($uid = null){
if(is_null($uid)){
$uid = OC_User::getUser();
}
$prefbooks = OC_Preferences::getValue($uid,'contacts','openaddressbooks',null);
if(is_null($prefbooks)){
$addressbooks = OC_Contacts_Addressbook::all($uid);
if(count($addressbooks) == 0){
OC_Contacts_Addressbook::add($uid,'default','Default Address Book');
$addressbooks = OC_Contacts_Addressbook::all($uid);
}
$prefbooks = $addressbooks[0]['id'];
OC_Preferences::setValue($uid,'contacts','openaddressbooks',$prefbooks);
}
return explode(';',$prefbooks);
}
/**
* @brief Returns the list of active addressbooks for a specific user.
* @param string $uid
* @return array
*/
public static function active($uid){
$active = self::activeIds($uid);
$addressbooks = array();
/** FIXME: Is there a way to prepare a statement 'WHERE id IN ([range])'?
*/
foreach( $active as $aid ){
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_addressbooks WHERE id = ? ORDER BY displayname' );
$result = $stmt->execute(array($aid,));
while( $row = $result->fetchRow()){
$addressbooks[] = $row;
}
}
return $addressbooks;
}
/**
* @brief Activates an addressbook
* @param integer $id
* @param integer $name
* @return boolean
*/
public static function setActive($id,$active){
// Need these ones for checking uri
//$addressbook = self::find($id);
if(is_null($id)){
$id = 0;
}
$openaddressbooks = self::activeIds();
if($active) {
if(!in_array($id, $openaddressbooks)) {
$openaddressbooks[] = $id;
}
} else {
if(in_array($id, $openaddressbooks)) {
unset($openaddressbooks[array_search($id, $openaddressbooks)]);
}
}
sort($openaddressbooks, SORT_NUMERIC);
// FIXME: I alway end up with a ';' prepending when imploding the array..?
OC_Preferences::setValue(OC_User::getUser(),'contacts','openaddressbooks',implode(';', $openaddressbooks));
return true;
}
/**
* @brief Checks if an addressbook is active.
* @param integer $id ID of the address book.
* @return boolean
*/
public static function isActive($id){
OC_Log::write('contacts','OC_Contacts_Addressbook::isActive('.$id.'):'.in_array($id, self::activeIds()), OC_Log::DEBUG);
return in_array($id, self::activeIds());
}
/**
* @brief removes an address book
* @param integer $id
* @return boolean
*/
public static function delete($id){
self::setActive($id, false);
$stmt = OC_DB::prepare( 'DELETE FROM *PREFIX*contacts_addressbooks WHERE id = ?' );
$stmt->execute(array($id));

8
apps/contacts/lib/vcard.php
View File

@ -47,15 +47,15 @@ class OC_Contacts_VCard{
* ['carddata']
*/
public static function all($id){
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ?' );
$stmt = OC_DB::prepare( 'SELECT * FROM *PREFIX*contacts_cards WHERE addressbookid = ? ORDER BY fullname' );
$result = $stmt->execute(array($id));
$addressbooks = array();
$cards = array();
while( $row = $result->fetchRow()){
$addressbooks[] = $row;
$cards[] = $row;
}
return $addressbooks;
return $cards;
}
/**

10
apps/contacts/templates/index.php
View File

@ -5,9 +5,13 @@ OC_Util::addStyle('contacts','styles');
OC_Util::addStyle('contacts','formtastic');
?>
<script type='text/javascript'>
var totalurl = '<?php echo OC_Helper::linkTo('contacts', 'carddav.php', null, true); ?>/addressbooks';
</script>
<div id="controls">
<form>
<input type="button" id="contacts_newcontact" value="<?php echo $l->t('Add Contact'); ?>">
<input type="button" id="chooseaddressbook" value="<?php echo $l->t('Address Books'); ?>">
</form>
</div>
<div id="leftcontent" class="leftcontent">
@ -25,3 +29,9 @@ OC_Util::addStyle('contacts','formtastic');
}
?>
</div>
<!-- Dialogs -->
<div id="dialog_holder"></div>
<div id="parsingfail_dialog" title="Parsing Fail">
<?php echo $l->t("There was a fail, while parsing the file."); ?>
</div>
<!-- End of Dialogs -->

24
apps/contacts/templates/part.chooseaddressbook.php Normal file
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@ -0,0 +1,24 @@
<div id="chooseaddressbook_dialog" title="<?php echo $l->t("Choose active Address Books"); ?>">
<table width="100%" style="border: 0;">
<?php
$option_addressbooks = OC_Contacts_Addressbook::all(OC_User::getUser());
for($i = 0; $i < count($option_addressbooks); $i++){
echo "<tr>";
$tmpl = new OC_Template('contacts', 'part.chooseaddressbook.rowfields');
$tmpl->assign('addressbook', $option_addressbooks[$i]);
$tmpl->assign('active', OC_Contacts_Addressbook::isActive($option_addressbooks[$i]['id']));
$tmpl->printpage();
echo "</tr>";
}
?>
<tr>
<td colspan="5">
<a href="#" onclick="Contacts.UI.Addressbooks.newAddressbook(this);"><?php echo $l->t('New Address Book') ?></a>
</td>
</tr>
<tr>
<td colspan="5">
<p style="margin: 0 auto;width: 90%;"><input style="display:none;width: 90%;float: left;" type="text" id="carddav_url" onmouseover="$('#carddav_url').select();" title="<?php echo $l->t("CardDav Link"); ?>"><img id="carddav_url_close" style="height: 20px;vertical-align: middle;display: none;" src="../../core/img/actions/delete.svg" alt="close" onclick="$('#carddav_url').hide();$('#carddav_url_close').hide();"/></p>
</td>
</tr>
</table>

5
apps/contacts/templates/part.chooseaddressbook.rowfields.php Normal file
View File

@ -0,0 +1,5 @@
<?php
echo "<td width=\"20px\"><input id=\"active_" . $_['addressbook']["id"] . "\" type=\"checkbox\" onClick=\"Contacts.UI.Addressbooks.activation(this, " . $_['addressbook']["id"] . ")\"" . (OC_Contacts_Addressbook::isActive($_['addressbook']["id"]) ? ' checked="checked"' : '') . "></td>";
echo "<td><label for=\"active_" . $_['addressbook']["id"] . "\">" . $_['addressbook']["displayname"] . "</label></td>";
echo "<td width=\"20px\"><a href=\"#\" onclick=\"Contacts.UI.showCardDAVUrl('" . OC_User::getUser() . "', '" . $_['addressbook']["uri"] . "');\" title=\"" . $l->t("CardDav Link") . "\" class=\"action\"><img class=\"svg action\" src=\"../../core/img/actions/public.svg\"></a></td><td width=\"20px\"><a href=\"export.php?bookid=" . $_['addressbook']["id"] . "\" title=\"" . $l->t("Download") . "\" class=\"action\"><img class=\"svg action\" src=\"../../core/img/actions/download.svg\"></a></td><td width=\"20px\"><a href=\"#\" title=\"" . $l->t("Edit") . "\" class=\"action\" onclick=\"Contacts.UI.Addressbooks.editAddressbook(this, " . $_['addressbook']["id"] . ");\"><img class=\"svg action\" src=\"../../core/img/actions/rename.svg\"></a></td><td width=\"20px\"><a href=\"#\" onclick=\"Contacts.UI.Addressbooks.deleteAddressbook('" . $_['addressbook']["id"] . "');\" title=\"" . $l->t("Delete") . "\" class=\"action\"><img class=\"svg action\" src=\"../../core/img/actions/delete.svg\"></a></td>";

2
apps/contacts/templates/part.contacts.php
View File

@ -1,3 +1,3 @@
<?php foreach( $_['contacts'] as $contact ): ?>
<li data-id="<?php echo $contact['id']; ?>"><a href="index.php?id=<?php echo $contact['id']; ?>"><?php echo $contact['name']; ?></a> </li>
<li book-id="<?php echo $contact['addressbookid']; ?>" data-id="<?php echo $contact['id']; ?>"><a href="index.php?id=<?php echo $contact['id']; ?>"><?php echo $contact['fullname']; ?></a> </li>
<?php endforeach; ?>

31
apps/contacts/templates/part.editaddressbook.php Normal file
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@ -0,0 +1,31 @@
<?php
/**
* Copyright (c) 2011 Bart Visscher <bartv@thisnet.nl>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
?>
<td id="<?php echo $_['new'] ? 'new' : 'edit' ?>addressbook_dialog" title="<?php echo $_['new'] ? $l->t("New Address Book") : $l->t("Edit Address Book"); ?>" colspan="6">
<table width="100%" style="border: 0;">
<tr>
<th><?php echo $l->t('Displayname') ?></th>
<td>
<input id="displayname_<?php echo $_['addressbook']['id'] ?>" type="text" value="<?php echo $_['addressbook']['displayname'] ?>">
</td>
</tr>
<?php if (!$_['new']): ?>
<tr>
<td></td>
<td>
<input id="edit_active_<?php echo $_['addressbook']['id'] ?>" type="checkbox"<?php echo OC_Contacts_Addressbook::isActive($_['addressbook']['id']) ? ' checked="checked"' : '' ?>>
<label for="edit_active_<?php echo $_['addressbook']['id'] ?>">
<?php echo $l->t('Active') ?>
</label>
</td>
</tr>
<?php endif; ?>
</table>
<input style="float: left;" type="button" onclick="Contacts.UI.Addressbooks.submit(this, <?php echo $_['new'] ? "'new'" : $_['addressbook']['id'] ?>);" value="<?php echo $_['new'] ? $l->t("Save") : $l->t("Submit"); ?>">
<input style="float: left;" type="button" onclick="Contacts.UI.Addressbooks.cancel(this, <?php echo $_['new'] ? "'new'" : $_['addressbook']['id'] ?>);" value="<?php echo $l->t("Cancel"); ?>">
</td>

9
apps/files_pdfviewer/appinfo/app.php Executable file
View File

@ -0,0 +1,9 @@
<?php
//load the required files
//OC_Util::addStyle( 'files_texteditor', 'style' );
//OC_Util::addScript( 'files_texteditor', 'editor');
OC_Util::addScript( 'files_pdfviewer', 'viewer');
OC_Util::addStyle( 'files_pdfviewer', 'viewer');
OC_Util::addScript( 'files_pdfviewer', 'pdfjs/build/pdf');
OC_Util::addScript( 'files_pdfviewer', 'pdfview');
?>

10
apps/files_pdfviewer/appinfo/info.xml Executable file
View File

@ -0,0 +1,10 @@
<?xml version="1.0"?>
<info>
<id>files_pdfviewer</id>
<name>PDF viewer (pdfjs-based)</name>
<version>0.1</version>
<licence>GPL</licence>
<author>Joan Creus</author>
<require>2</require>
<default_enable/>
</info>

BIN
apps/files_pdfviewer/css/history.png Executable file
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Side by Side

After

Width:  |  Height:  |  Size: 539 B

27
apps/files_pdfviewer/css/style.css Executable file
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@ -0,0 +1,27 @@
#editor{
position: absoloute;
display: block;
top: 80px;
left: 160px;
}
#editorwrapper{
position: absoloute;
height: 0;
width: 0;
top: 41px;
left: 160px;
display: none;
}
#editor_close{
margin-left: auto;
margin-right: 167px;
display: block;
}
#editor_save{
margin-left: 7px;
float: left;
}
#saving_icon{
margin-top: 3px;
float: left;
}

277
apps/files_pdfviewer/css/viewer.css Executable file
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@ -0,0 +1,277 @@
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- /
/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
#viewer {
background-color: #929292;
font-family: 'Lucida Grande', 'Lucida Sans Unicode', Helvetica, Arial, Verdana, sans-serif;
/*margin: 0px;*/
padding: 0px;
/*position:absolute;*/
}
[hidden] {
display: none;
}
.separator {
display: inline;
border-left: 1px solid #d3d3d3;
border-right: 1px solid #fff;
height: 10px;
width:0px;
margin: 4px;
}
#controls2 > a > img {
margin: 4px;
height: 10px;
}
#controls2 > button {
line-height: 10px;
}
#controls2 > button > img {
width: 10px;
height: 10px;
}
#controls2 > button[disabled] > img {
opacity: 0.5;
}
#pageNumber {
text-align: right;
}
span#info {
display: none;
}
@-moz-document regexp("http:.*debug=1.*") {
span#info {
display: inline-block;
}
}
/* === Sidebar === */
#sidebar {
position: fixed;
width: 350px;
top: 62px;
bottom: 18px;
left: -290px;
transition: left 0.25s ease-in-out 1s;
-moz-transition: left 0.25s ease-in-out 1s;
-webkit-transition: left 0.25s ease-in-out 1s;
z-index: 1;
}
#sidebar:hover {
left: 0px;
transition: left 0.25s ease-in-out 0s;
-moz-transition: left 0.25s ease-in-out 0s;
-webkit-transition: left 0.25s ease-in-out 0s;
}
#sidebarBox {
background-color: rgba(0, 0, 0, 0.7);
width: 300px;
height: 100%;
border-top-right-radius: 8px;
border-bottom-right-radius: 8px;
-moz-border-radius-topright: 8px;
-moz-border-radius-bottomright: 8px;
-webkit-border-top-right-radius: 8px;
-webkit-border-bottom-right-radius: 8px;
box-shadow: 0px 2px 8px #000;
-moz-box-shadow: 0px 2px 8px #000;
-webkit-box-shadow: 0px 2px 8px #000;
}
#sidebarScrollView {
position: absolute;
overflow: hidden;
overflow-y: auto;
top: 10px;
bottom: 10px;
left: 10px;
width: 280px;
}
.thumbnail {
width: 134px;
height: 134px;
margin-top: 5px;
margin-bottom: 5px;
margin-left:auto;
margin-right:auto;
line-height: 134px;
text-align: center;
overflow: hidden;
}
.thumbnail:not([data-loaded]) {
background-color: gray;
}
.thumbnail > canvas {
vertical-align: middle;
display: inline-block;
}
#outlineScrollView {
position: absolute;
background-color: #fff;
overflow: auto;
top: 10px;
bottom: 10px;
left: 10px;
width: 280px;
}
#outlineView {
padding-top: 4px;
padding-bottom: 100px;
padding-left: 6px;
padding-right: 6px;
font-size: smaller;
}
.outlineItem > .outlineItems {
margin-left: 20px;
}
.outlineItem > a {
text-decoration: none;
color: black;
}
.outlineItem > a:hover {
background: #ff0;
box-shadow: 0px 2px 10px #ff0;
}
#sidebarControls {
position:absolute;
width: 120px;
height: 32px;
left: 15px;
bottom: 35px;
}
#sidebarControls > button {
box-shadow: 0px 4px 10px #000;
-moz-box-shadow: 0px 4px 10px #000;
-webkit-box-shadow: 0px 4px 10px #000;
}
#sidebarControls > button > img {
width: 32px;
height: 32px;
}
#sidebarControls > button[disabled] > img {
opacity: 0.5;
}
#sidebarControls > button[data-selected] {
box-shadow: 0px 4px 10px #ff0;
-moz-box-shadow: 0px 4px 10px #ff0;
-webkit-box-shadow: 0px 4px 10px #ff0;
}
/* === Content view === */
canvas {
margin: auto;
display: block;
}
.page {
width: 816px;
height: 1056px;
margin: 10px auto;
position: relative;
overflow: hidden;
box-shadow: 0px 4px 10px #000;
-moz-box-shadow: 0px 4px 10px #000;
-webkit-box-shadow: 0px 4px 10px #000;
background-color: white;
}
.page > a {
display: block;
position: absolute;
}
.page > a:hover {
opacity: 0.2;
background: #ff0;
box-shadow: 0px 2px 10px #ff0;
-moz-box-shadow: 0px 2px 10px #ff0;
-webkit-box-shadow: 0px 2px 10px #ff0;
}
#viewer {
/*overflow:auto;*/
margin: 6.3em 0 0 0;
margin-right:12.5em;
padding: 8px 0px;
position:static;
height:100%;
width:100%;
text-align:center;
}
#sidebarView canvas:hover {
background: #ff0;
box-shadow: 0px 2px 10px #ff0;
-moz-box-shadow: 0px 2px 10px #ff0;
-webkit-box-shadow: 0px 2px 10px #ff0;
}
#pageWidthOption {
border-top: 1px solid black;
}
#customScaleOption {
display: none;
}
/* === Printed media overrides === */
@media print {
#sidebar {
display: none;
}
#controls2 {
display: none;
}
#viewer {
margin: 0;
padding: 0;
}
.page {
display: none;
margin: 0;
}
.page canvas {
box-shadow: none;
-moz-box-shadow: none;
-webkit-box-shadow: none;
}
.page[data-loaded] {
display: block;
page-break-after: always;
}
}
#loading {
margin: 100px 0;
text-align: center;
}

30
apps/files_pdfviewer/js/pdfjs/LICENSE Executable file
View File

@ -0,0 +1,30 @@
Copyright (c) 2011 Mozilla Foundation
Contributors: Andreas Gal <gal@mozilla.com>
Chris G Jones <cjones@mozilla.com>
Shaon Barman <shaon.barman@gmail.com>
Vivien Nicolas <21@vingtetun.org>
Justin D'Arcangelo <justindarc@gmail.com>
Yury Delendik
Kalervo Kujala
Adil Allawi <@ironymark>
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

27022
apps/files_pdfviewer/js/pdfjs/build/pdf.js Executable file
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File diff suppressed because it is too large Load Diff

869
apps/files_pdfviewer/js/pdfjs/src/canvas.js Executable file
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@ -0,0 +1,869 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
// <canvas> contexts store most of the state we need natively.
// However, PDF needs a bit more state, which we store here.
var CanvasExtraState = (function canvasExtraState() {
function constructor(old) {
// Are soft masks and alpha values shapes or opacities?
this.alphaIsShape = false;
this.fontSize = 0;
this.textMatrix = IDENTITY_MATRIX;
this.leading = 0;
// Current point (in user coordinates)
this.x = 0;
this.y = 0;
// Start of text line (in text coordinates)
this.lineX = 0;
this.lineY = 0;
// Character and word spacing
this.charSpacing = 0;
this.wordSpacing = 0;
this.textHScale = 1;
// Color spaces
this.fillColorSpace = new DeviceGrayCS();
this.fillColorSpaceObj = null;
this.strokeColorSpace = new DeviceGrayCS();
this.strokeColorSpaceObj = null;
this.fillColorObj = null;
this.strokeColorObj = null;
// Default fore and background colors
this.fillColor = '#000000';
this.strokeColor = '#000000';
// Note: fill alpha applies to all non-stroking operations
this.fillAlpha = 1;
this.strokeAlpha = 1;
this.old = old;
}
constructor.prototype = {
clone: function canvasextra_clone() {
return Object.create(this);
},
setCurrentPoint: function canvasextra_setCurrentPoint(x, y) {
this.x = x;
this.y = y;
}
};
return constructor;
})();
function ScratchCanvas(width, height) {
var canvas = document.createElement('canvas');
canvas.width = width;
canvas.height = height;
return canvas;
}
var CanvasGraphics = (function canvasGraphics() {
// Defines the time the executeIRQueue is going to be executing
// before it stops and shedules a continue of execution.
var kExecutionTime = 50;
// Number of IR commands to execute before checking
// if we execute longer then `kExecutionTime`.
var kExecutionTimeCheck = 500;
function constructor(canvasCtx, objs) {
this.ctx = canvasCtx;
this.current = new CanvasExtraState();
this.stateStack = [];
this.pendingClip = null;
this.res = null;
this.xobjs = null;
this.ScratchCanvas = ScratchCanvas;
this.objs = objs;
}
var LINE_CAP_STYLES = ['butt', 'round', 'square'];
var LINE_JOIN_STYLES = ['miter', 'round', 'bevel'];
var NORMAL_CLIP = {};
var EO_CLIP = {};
constructor.prototype = {
beginDrawing: function canvasGraphicsBeginDrawing(mediaBox) {
var cw = this.ctx.canvas.width, ch = this.ctx.canvas.height;
this.ctx.save();
switch (mediaBox.rotate) {
case 0:
this.ctx.transform(1, 0, 0, -1, 0, ch);
break;
case 90:
this.ctx.transform(0, 1, 1, 0, 0, 0);
break;
case 180:
this.ctx.transform(-1, 0, 0, 1, cw, 0);
break;
case 270:
this.ctx.transform(0, -1, -1, 0, cw, ch);
break;
}
this.ctx.scale(cw / mediaBox.width, ch / mediaBox.height);
},
executeIRQueue: function canvasGraphicsExecuteIRQueue(codeIR,
executionStartIdx, continueCallback) {
var argsArray = codeIR.argsArray;
var fnArray = codeIR.fnArray;
var i = executionStartIdx || 0;
var argsArrayLen = argsArray.length;
var executionEndIdx;
var startTime = Date.now();
var objs = this.objs;
do {
executionEndIdx = Math.min(argsArrayLen, i + kExecutionTimeCheck);
for (i; i < executionEndIdx; i++) {
if (fnArray[i] !== 'dependency') {
this[fnArray[i]].apply(this, argsArray[i]);
} else {
var deps = argsArray[i];
for (var n = 0, nn = deps.length; n < nn; n++) {
var depObjId = deps[n];
// If the promise isn't resolved yet, add the continueCallback
// to the promise and bail out.
if (!objs.isResolved(depObjId)) {
objs.get(depObjId, continueCallback);
return i;
}
}
}
}
// If the entire IRQueue was executed, stop as were done.
if (i == argsArrayLen) {
return i;
}
// If the execution took longer then a certain amount of time, shedule
// to continue exeution after a short delay.
// However, this is only possible if a 'continueCallback' is passed in.
if (continueCallback && (Date.now() - startTime) > kExecutionTime) {
setTimeout(continueCallback, 0);
return i;
}
// If the IRQueue isn't executed completly yet OR the execution time
// was short enough, do another execution round.
} while (true);
},
endDrawing: function canvasGraphicsEndDrawing() {
this.ctx.restore();
},
// Graphics state
setLineWidth: function canvasGraphicsSetLineWidth(width) {
this.ctx.lineWidth = width;
},
setLineCap: function canvasGraphicsSetLineCap(style) {
this.ctx.lineCap = LINE_CAP_STYLES[style];
},
setLineJoin: function canvasGraphicsSetLineJoin(style) {
this.ctx.lineJoin = LINE_JOIN_STYLES[style];
},
setMiterLimit: function canvasGraphicsSetMiterLimit(limit) {
this.ctx.miterLimit = limit;
},
setDash: function canvasGraphicsSetDash(dashArray, dashPhase) {
this.ctx.mozDash = dashArray;
this.ctx.mozDashOffset = dashPhase;
},
setRenderingIntent: function canvasGraphicsSetRenderingIntent(intent) {
TODO('set rendering intent: ' + intent);
},
setFlatness: function canvasGraphicsSetFlatness(flatness) {
TODO('set flatness: ' + flatness);
},
setGState: function canvasGraphicsSetGState(states) {
for (var i = 0, ii = states.length; i < ii; i++) {
var state = states[i];
var key = state[0];
var value = state[1];
switch (key) {
case 'LW':
this.setLineWidth(value);
break;
case 'LC':
this.setLineCap(value);
break;
case 'LJ':
this.setLineJoin(value);
break;
case 'ML':
this.setMiterLimit(value);
break;
case 'D':
this.setDash(value[0], value[1]);
break;
case 'RI':
this.setRenderingIntent(value);
break;
case 'FL':
this.setFlatness(value);
break;
case 'Font':
this.setFont(state[1], state[2]);
break;
case 'CA':
this.current.strokeAlpha = state[1];
break;
case 'ca':
this.current.fillAlpha = state[1];
this.ctx.globalAlpha = state[1];
break;
}
}
},
save: function canvasGraphicsSave() {
this.ctx.save();
var old = this.current;
this.stateStack.push(old);
this.current = old.clone();
},
restore: function canvasGraphicsRestore() {
var prev = this.stateStack.pop();
if (prev) {
this.current = prev;
this.ctx.restore();
}
},
transform: function canvasGraphicsTransform(a, b, c, d, e, f) {
this.ctx.transform(a, b, c, d, e, f);
},
// Path
moveTo: function canvasGraphicsMoveTo(x, y) {
this.ctx.moveTo(x, y);
this.current.setCurrentPoint(x, y);
},
lineTo: function canvasGraphicsLineTo(x, y) {
this.ctx.lineTo(x, y);
this.current.setCurrentPoint(x, y);
},
curveTo: function canvasGraphicsCurveTo(x1, y1, x2, y2, x3, y3) {
this.ctx.bezierCurveTo(x1, y1, x2, y2, x3, y3);
this.current.setCurrentPoint(x3, y3);
},
curveTo2: function canvasGraphicsCurveTo2(x2, y2, x3, y3) {
var current = this.current;
this.ctx.bezierCurveTo(current.x, current.y, x2, y2, x3, y3);
current.setCurrentPoint(x3, y3);
},
curveTo3: function canvasGraphicsCurveTo3(x1, y1, x3, y3) {
this.curveTo(x1, y1, x3, y3, x3, y3);
this.current.setCurrentPoint(x3, y3);
},
closePath: function canvasGraphicsClosePath() {
this.ctx.closePath();
},
rectangle: function canvasGraphicsRectangle(x, y, width, height) {
this.ctx.rect(x, y, width, height);
},
stroke: function canvasGraphicsStroke(consumePath) {
consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
var ctx = this.ctx;
var strokeColor = this.current.strokeColor;
// For stroke we want to temporarily change the global alpha to the
// stroking alpha.
ctx.globalAlpha = this.current.strokeAlpha;
if (strokeColor && strokeColor.hasOwnProperty('type') &&
strokeColor.type === 'Pattern') {
// for patterns, we transform to pattern space, calculate
// the pattern, call stroke, and restore to user space
ctx.save();
ctx.strokeStyle = strokeColor.getPattern(ctx);
ctx.stroke();
ctx.restore();
} else {
ctx.stroke();
}
if (consumePath)
this.consumePath();
// Restore the global alpha to the fill alpha
ctx.globalAlpha = this.current.fillAlpha;
},
closeStroke: function canvasGraphicsCloseStroke() {
this.closePath();
this.stroke();
},
fill: function canvasGraphicsFill(consumePath) {
consumePath = typeof consumePath !== 'undefined' ? consumePath : true;
var ctx = this.ctx;
var fillColor = this.current.fillColor;
if (fillColor && fillColor.hasOwnProperty('type') &&
fillColor.type === 'Pattern') {
ctx.save();
ctx.fillStyle = fillColor.getPattern(ctx);
ctx.fill();
ctx.restore();
} else {
ctx.fill();
}
if (consumePath)
this.consumePath();
},
eoFill: function canvasGraphicsEoFill() {
var savedFillRule = this.setEOFillRule();
this.fill();
this.restoreFillRule(savedFillRule);
},
fillStroke: function canvasGraphicsFillStroke() {
this.fill(false);
this.stroke(false);
this.consumePath();
},
eoFillStroke: function canvasGraphicsEoFillStroke() {
var savedFillRule = this.setEOFillRule();
this.fillStroke();
this.restoreFillRule(savedFillRule);
},
closeFillStroke: function canvasGraphicsCloseFillStroke() {
this.closePath();
this.fillStroke();
},
closeEOFillStroke: function canvasGraphicsCloseEOFillStroke() {
var savedFillRule = this.setEOFillRule();
this.closePath();
this.fillStroke();
this.restoreFillRule(savedFillRule);
},
endPath: function canvasGraphicsEndPath() {
this.consumePath();
},
// Clipping
clip: function canvasGraphicsClip() {
this.pendingClip = NORMAL_CLIP;
},
eoClip: function canvasGraphicsEoClip() {
this.pendingClip = EO_CLIP;
},
// Text
beginText: function canvasGraphicsBeginText() {
this.current.textMatrix = IDENTITY_MATRIX;
this.current.x = this.current.lineX = 0;
this.current.y = this.current.lineY = 0;
},
endText: function canvasGraphicsEndText() {
},
setCharSpacing: function canvasGraphicsSetCharSpacing(spacing) {
this.current.charSpacing = spacing;
},
setWordSpacing: function canvasGraphicsSetWordSpacing(spacing) {
this.current.wordSpacing = spacing;
},
setHScale: function canvasGraphicsSetHScale(scale) {
this.current.textHScale = scale / 100;
},
setLeading: function canvasGraphicsSetLeading(leading) {
this.current.leading = -leading;
},
setFont: function canvasGraphicsSetFont(fontRefName, size) {
var fontObj = this.objs.get(fontRefName).fontObj;
if (!fontObj) {
throw 'Can\'t find font for ' + fontRefName;
}
var name = fontObj.loadedName || 'sans-serif';
this.current.font = fontObj;
this.current.fontSize = size;
var name = fontObj.loadedName || 'sans-serif';
var bold = fontObj.black ? (fontObj.bold ? 'bolder' : 'bold') :
(fontObj.bold ? 'bold' : 'normal');
var italic = fontObj.italic ? 'italic' : 'normal';
var serif = fontObj.serif ? 'serif' : 'sans-serif';
var typeface = '"' + name + '", ' + serif;
var rule = italic + ' ' + bold + ' ' + size + 'px ' + typeface;
this.ctx.font = rule;
},
setTextRenderingMode: function canvasGraphicsSetTextRenderingMode(mode) {
TODO('text rendering mode: ' + mode);
},
setTextRise: function canvasGraphicsSetTextRise(rise) {
TODO('text rise: ' + rise);
},
moveText: function canvasGraphicsMoveText(x, y) {
this.current.x = this.current.lineX += x;
this.current.y = this.current.lineY += y;
},
setLeadingMoveText: function canvasGraphicsSetLeadingMoveText(x, y) {
this.setLeading(-y);
this.moveText(x, y);
},
setTextMatrix: function canvasGraphicsSetTextMatrix(a, b, c, d, e, f) {
this.current.textMatrix = [a, b, c, d, e, f];
this.current.x = this.current.lineX = 0;
this.current.y = this.current.lineY = 0;
},
nextLine: function canvasGraphicsNextLine() {
this.moveText(0, this.current.leading);
},
showText: function canvasGraphicsShowText(text) {
var ctx = this.ctx;
var current = this.current;
var font = current.font;
var glyphs = font.charsToGlyphs(text);
var fontSize = current.fontSize;
var charSpacing = current.charSpacing;
var wordSpacing = current.wordSpacing;
var textHScale = current.textHScale;
var glyphsLength = glyphs.length;
if (font.coded) {
ctx.save();
ctx.transform.apply(ctx, current.textMatrix);
ctx.translate(current.x, current.y);
var fontMatrix = font.fontMatrix || IDENTITY_MATRIX;
ctx.scale(1 / textHScale, 1);
for (var i = 0; i < glyphsLength; ++i) {
var glyph = glyphs[i];
if (glyph === null) {
// word break
this.ctx.translate(wordSpacing, 0);
continue;
}
this.save();
ctx.scale(fontSize, fontSize);
ctx.transform.apply(ctx, fontMatrix);
this.executeIRQueue(glyph.codeIRQueue);
this.restore();
var transformed = Util.applyTransform([glyph.width, 0], fontMatrix);
var width = transformed[0] * fontSize + charSpacing;
ctx.translate(width, 0);
current.x += width;
}
ctx.restore();
} else {
ctx.save();
ctx.transform.apply(ctx, current.textMatrix);
ctx.scale(1, -1);
ctx.translate(current.x, -1 * current.y);
ctx.transform.apply(ctx, font.fontMatrix || IDENTITY_MATRIX);
ctx.scale(1 / textHScale, 1);
var width = 0;
for (var i = 0; i < glyphsLength; ++i) {
var glyph = glyphs[i];
if (glyph === null) {
// word break
width += wordSpacing;
continue;
}
var unicode = glyph.unicode;
var char = (unicode >= 0x10000) ?
String.fromCharCode(0xD800 | ((unicode - 0x10000) >> 10),
0xDC00 | (unicode & 0x3FF)) : String.fromCharCode(unicode);
ctx.fillText(char, width, 0);
width += glyph.width * fontSize * 0.001 + charSpacing;
}
current.x += width;
ctx.restore();
}
},
showSpacedText: function canvasGraphicsShowSpacedText(arr) {
var ctx = this.ctx;
var current = this.current;
var fontSize = current.fontSize;
var textHScale = current.textHScale;
var arrLength = arr.length;
for (var i = 0; i < arrLength; ++i) {
var e = arr[i];
if (isNum(e)) {
current.x -= e * 0.001 * fontSize * textHScale;
} else if (isString(e)) {
this.showText(e);
} else {
malformed('TJ array element ' + e + ' is not string or num');
}
}
},
nextLineShowText: function canvasGraphicsNextLineShowText(text) {
this.nextLine();
this.showText(text);
},
nextLineSetSpacingShowText:
function canvasGraphicsNextLineSetSpacingShowText(wordSpacing,
charSpacing,
text) {
this.setWordSpacing(wordSpacing);
this.setCharSpacing(charSpacing);
this.nextLineShowText(text);
},
// Type3 fonts
setCharWidth: function canvasGraphicsSetCharWidth(xWidth, yWidth) {
// We can safely ignore this since the width should be the same
// as the width in the Widths array.
},
setCharWidthAndBounds: function canvasGraphicsSetCharWidthAndBounds(xWidth,
yWidth,
llx,
lly,
urx,
ury) {
// TODO According to the spec we're also suppose to ignore any operators
// that set color or include images while processing this type3 font.
this.rectangle(llx, lly, urx - llx, ury - lly);
this.clip();
this.endPath();
},
// Color
setStrokeColorSpace: function canvasGraphicsSetStrokeColorSpace(raw) {
this.current.strokeColorSpace = ColorSpace.fromIR(raw);
},
setFillColorSpace: function canvasGraphicsSetFillColorSpace(raw) {
this.current.fillColorSpace = ColorSpace.fromIR(raw);
},
setStrokeColor: function canvasGraphicsSetStrokeColor(/*...*/) {
var cs = this.current.strokeColorSpace;
var color = cs.getRgb(arguments);
var color = Util.makeCssRgb.apply(null, cs.getRgb(arguments));
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
getColorN_IR_Pattern: function canvasGraphicsGetColorN_IR_Pattern(IR, cs) {
if (IR[0] == 'TilingPattern') {
var args = IR[1];
var base = cs.base;
var color;
if (base) {
var baseComps = base.numComps;
color = [];
for (var i = 0; i < baseComps; ++i)
color.push(args[i]);
color = base.getRgb(color);
}
var pattern = new TilingPattern(IR, color, this.ctx, this.objs);
} else if (IR[0] == 'RadialAxial' || IR[0] == 'Dummy') {
var pattern = Pattern.shadingFromIR(this.ctx, IR);
} else {
throw 'Unkown IR type';
}
return pattern;
},
setStrokeColorN_IR: function canvasGraphicsSetStrokeColorN(/*...*/) {
var cs = this.current.strokeColorSpace;
if (cs.name == 'Pattern') {
this.current.strokeColor = this.getColorN_IR_Pattern(arguments, cs);
} else {
this.setStrokeColor.apply(this, arguments);
}
},
setFillColor: function canvasGraphicsSetFillColor(/*...*/) {
var cs = this.current.fillColorSpace;
var color = Util.makeCssRgb.apply(null, cs.getRgb(arguments));
this.ctx.fillStyle = color;
this.current.fillColor = color;
},
setFillColorN_IR: function canvasGraphicsSetFillColorN(/*...*/) {
var cs = this.current.fillColorSpace;
if (cs.name == 'Pattern') {
this.current.fillColor = this.getColorN_IR_Pattern(arguments, cs);
} else {
this.setFillColor.apply(this, arguments);
}
},
setStrokeGray: function canvasGraphicsSetStrokeGray(gray) {
if (!(this.current.strokeColorSpace instanceof DeviceGrayCS))
this.current.strokeColorSpace = new DeviceGrayCS();
var color = Util.makeCssRgb(gray, gray, gray);
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
setFillGray: function canvasGraphicsSetFillGray(gray) {
if (!(this.current.fillColorSpace instanceof DeviceGrayCS))
this.current.fillColorSpace = new DeviceGrayCS();
var color = Util.makeCssRgb(gray, gray, gray);
this.ctx.fillStyle = color;
this.current.fillColor = color;
},
setStrokeRGBColor: function canvasGraphicsSetStrokeRGBColor(r, g, b) {
if (!(this.current.strokeColorSpace instanceof DeviceRgbCS))
this.current.strokeColorSpace = new DeviceRgbCS();
var color = Util.makeCssRgb(r, g, b);
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
setFillRGBColor: function canvasGraphicsSetFillRGBColor(r, g, b) {
if (!(this.current.fillColorSpace instanceof DeviceRgbCS))
this.current.fillColorSpace = new DeviceRgbCS();
var color = Util.makeCssRgb(r, g, b);
this.ctx.fillStyle = color;
this.current.fillColor = color;
},
setStrokeCMYKColor: function canvasGraphicsSetStrokeCMYKColor(c, m, y, k) {
if (!(this.current.strokeColorSpace instanceof DeviceCmykCS))
this.current.strokeColorSpace = new DeviceCmykCS();
var color = Util.makeCssCmyk(c, m, y, k);
this.ctx.strokeStyle = color;
this.current.strokeColor = color;
},
setFillCMYKColor: function canvasGraphicsSetFillCMYKColor(c, m, y, k) {
if (!(this.current.fillColorSpace instanceof DeviceCmykCS))
this.current.fillColorSpace = new DeviceCmykCS();
var color = Util.makeCssCmyk(c, m, y, k);
this.ctx.fillStyle = color;
this.current.fillColor = color;
},
shadingFill: function canvasGraphicsShadingFill(patternIR) {
var ctx = this.ctx;
this.save();
ctx.fillStyle = Pattern.shadingFromIR(ctx, patternIR);
var inv = ctx.mozCurrentTransformInverse;
if (inv) {
var canvas = ctx.canvas;
var width = canvas.width;
var height = canvas.height;
var bl = Util.applyTransform([0, 0], inv);
var br = Util.applyTransform([0, width], inv);
var ul = Util.applyTransform([height, 0], inv);
var ur = Util.applyTransform([height, width], inv);
var x0 = Math.min(bl[0], br[0], ul[0], ur[0]);
var y0 = Math.min(bl[1], br[1], ul[1], ur[1]);
var x1 = Math.max(bl[0], br[0], ul[0], ur[0]);
var y1 = Math.max(bl[1], br[1], ul[1], ur[1]);
this.ctx.fillRect(x0, y0, x1 - x0, y1 - y0);
} else {
// HACK to draw the gradient onto an infinite rectangle.
// PDF gradients are drawn across the entire image while
// Canvas only allows gradients to be drawn in a rectangle
// The following bug should allow us to remove this.
// https://bugzilla.mozilla.org/show_bug.cgi?id=664884
this.ctx.fillRect(-1e10, -1e10, 2e10, 2e10);
}
this.restore();
},
// Images
beginInlineImage: function canvasGraphicsBeginInlineImage() {
error('Should not call beginInlineImage');
},
beginImageData: function canvasGraphicsBeginImageData() {
error('Should not call beginImageData');
},
paintFormXObjectBegin: function canvasGraphicsPaintFormXObjectBegin(matrix,
bbox) {
this.save();
if (matrix && isArray(matrix) && 6 == matrix.length)
this.transform.apply(this, matrix);
if (bbox && isArray(bbox) && 4 == bbox.length) {
var width = bbox[2] - bbox[0];
var height = bbox[3] - bbox[1];
this.rectangle(bbox[0], bbox[1], width, height);
this.clip();
this.endPath();
}
},
paintFormXObjectEnd: function canvasGraphicsPaintFormXObjectEnd() {
this.restore();
},
paintJpegXObject: function canvasGraphicsPaintJpegXObject(objId, w, h) {
var image = this.objs.get(objId);
if (!image) {
error('Dependent image isn\'t ready yet');
}
this.save();
var ctx = this.ctx;
// scale the image to the unit square
ctx.scale(1 / w, -1 / h);
var domImage = image.getImage();
ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height,
0, -h, w, h);
this.restore();
},
paintImageMaskXObject: function canvasGraphicsPaintImageMaskXObject(
imgArray, inverseDecode, width, height) {
function applyStencilMask(buffer, inverseDecode) {
var imgArrayPos = 0;
var i, j, mask, buf;
// removing making non-masked pixels transparent
var bufferPos = 3; // alpha component offset
for (i = 0; i < height; i++) {
mask = 0;
for (j = 0; j < width; j++) {
if (!mask) {
buf = imgArray[imgArrayPos++];
mask = 128;
}
if (!(buf & mask) == inverseDecode) {
buffer[bufferPos] = 0;
}
bufferPos += 4;
mask >>= 1;
}
}
}
this.save();
var ctx = this.ctx;
var w = width, h = height;
// scale the image to the unit square
ctx.scale(1 / w, -1 / h);
var tmpCanvas = new this.ScratchCanvas(w, h);
var tmpCtx = tmpCanvas.getContext('2d');
var fillColor = this.current.fillColor;
tmpCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') &&
fillColor.type === 'Pattern') ?
fillColor.getPattern(tmpCtx) : fillColor;
tmpCtx.fillRect(0, 0, w, h);
var imgData = tmpCtx.getImageData(0, 0, w, h);
var pixels = imgData.data;
applyStencilMask(pixels, inverseDecode);
tmpCtx.putImageData(imgData, 0, 0);
ctx.drawImage(tmpCanvas, 0, -h);
this.restore();
},
paintImageXObject: function canvasGraphicsPaintImageXObject(imgData) {
this.save();
var ctx = this.ctx;
var w = imgData.width;
var h = imgData.height;
// scale the image to the unit square
ctx.scale(1 / w, -1 / h);
var tmpCanvas = new this.ScratchCanvas(w, h);
var tmpCtx = tmpCanvas.getContext('2d');
var tmpImgData;
// Some browsers can set an UInt8Array directly as imageData, some
// can't. As long as we don't have proper feature detection, just
// copy over each pixel and set the imageData that way.
tmpImgData = tmpCtx.getImageData(0, 0, w, h);
// Copy over the imageData.
var tmpImgDataPixels = tmpImgData.data;
var len = tmpImgDataPixels.length;
while (len--) {
tmpImgDataPixels[len] = imgData.data[len];
}
tmpCtx.putImageData(tmpImgData, 0, 0);
ctx.drawImage(tmpCanvas, 0, -h);
this.restore();
},
// Marked content
markPoint: function canvasGraphicsMarkPoint(tag) {
TODO('Marked content');
},
markPointProps: function canvasGraphicsMarkPointProps(tag, properties) {
TODO('Marked content');
},
beginMarkedContent: function canvasGraphicsBeginMarkedContent(tag) {
TODO('Marked content');
},
beginMarkedContentProps:
function canvasGraphicsBeginMarkedContentProps(tag, properties) {
TODO('Marked content');
},
endMarkedContent: function canvasGraphicsEndMarkedContent() {
TODO('Marked content');
},
// Compatibility
beginCompat: function canvasGraphicsBeginCompat() {
TODO('ignore undefined operators (should we do that anyway?)');
},
endCompat: function canvasGraphicsEndCompat() {
TODO('stop ignoring undefined operators');
},
// Helper functions
consumePath: function canvasGraphicsConsumePath() {
if (this.pendingClip) {
var savedFillRule = null;
if (this.pendingClip == EO_CLIP)
savedFillRule = this.setEOFillRule();
this.ctx.clip();
this.pendingClip = null;
if (savedFillRule !== null)
this.restoreFillRule(savedFillRule);
}
this.ctx.beginPath();
},
// We generally keep the canvas context set for
// nonzero-winding, and just set evenodd for the operations
// that need them.
setEOFillRule: function canvasGraphicsSetEOFillRule() {
var savedFillRule = this.ctx.mozFillRule;
this.ctx.mozFillRule = 'evenodd';
return savedFillRule;
},
restoreFillRule: function canvasGraphicsRestoreFillRule(rule) {
this.ctx.mozFillRule = rule;
}
};
return constructor;
})();

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apps/files_pdfviewer/js/pdfjs/src/charsets.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var ISOAdobeCharset = [
'.notdef', 'space', 'exclam', 'quotedbl', 'numbersign', 'dollar',
'percent', 'ampersand', 'quoteright', 'parenleft', 'parenright',
'asterisk', 'plus', 'comma', 'hyphen', 'period', 'slash', 'zero',
'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight',
'nine', 'colon', 'semicolon', 'less', 'equal', 'greater', 'question',
'at', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M',
'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
'bracketleft', 'backslash', 'bracketright', 'asciicircum', 'underscore',
'quoteleft', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
'braceleft', 'bar', 'braceright', 'asciitilde', 'exclamdown', 'cent',
'sterling', 'fraction', 'yen', 'florin', 'section', 'currency',
'quotesingle', 'quotedblleft', 'guillemotleft', 'guilsinglleft',
'guilsinglright', 'fi', 'fl', 'endash', 'dagger', 'daggerdbl',
'periodcentered', 'paragraph', 'bullet', 'quotesinglbase',
'quotedblbase', 'quotedblright', 'guillemotright', 'ellipsis',
'perthousand', 'questiondown', 'grave', 'acute', 'circumflex', 'tilde',
'macron', 'breve', 'dotaccent', 'dieresis', 'ring', 'cedilla',
'hungarumlaut', 'ogonek', 'caron', 'emdash', 'AE', 'ordfeminine',
'Lslash', 'Oslash', 'OE', 'ordmasculine', 'ae', 'dotlessi', 'lslash',
'oslash', 'oe', 'germandbls', 'onesuperior', 'logicalnot', 'mu',
'trademark', 'Eth', 'onehalf', 'plusminus', 'Thorn', 'onequarter',
'divide', 'brokenbar', 'degree', 'thorn', 'threequarters', 'twosuperior',
'registered', 'minus', 'eth', 'multiply', 'threesuperior', 'copyright',
'Aacute', 'Acircumflex', 'Adieresis', 'Agrave', 'Aring', 'Atilde',
'Ccedilla', 'Eacute', 'Ecircumflex', 'Edieresis', 'Egrave', 'Iacute',
'Icircumflex', 'Idieresis', 'Igrave', 'Ntilde', 'Oacute', 'Ocircumflex',
'Odieresis', 'Ograve', 'Otilde', 'Scaron', 'Uacute', 'Ucircumflex',
'Udieresis', 'Ugrave', 'Yacute', 'Ydieresis', 'Zcaron', 'aacute',
'acircumflex', 'adieresis', 'agrave', 'aring', 'atilde', 'ccedilla',
'eacute', 'ecircumflex', 'edieresis', 'egrave', 'iacute', 'icircumflex',
'idieresis', 'igrave', 'ntilde', 'oacute', 'ocircumflex', 'odieresis',
'ograve', 'otilde', 'scaron', 'uacute', 'ucircumflex', 'udieresis',
'ugrave', 'yacute', 'ydieresis', 'zcaron'
];
var ExpertCharset = [
'.notdef', 'space', 'exclamsmall', 'Hungarumlautsmall', 'dollaroldstyle',
'dollarsuperior', 'ampersandsmall', 'Acutesmall', 'parenleftsuperior',
'parenrightsuperior', 'twodotenleader', 'onedotenleader', 'comma',
'hyphen', 'period', 'fraction', 'zerooldstyle', 'oneoldstyle',
'twooldstyle', 'threeoldstyle', 'fouroldstyle', 'fiveoldstyle',
'sixoldstyle', 'sevenoldstyle', 'eightoldstyle', 'nineoldstyle',
'colon', 'semicolon', 'commasuperior', 'threequartersemdash',
'periodsuperior', 'questionsmall', 'asuperior', 'bsuperior',
'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
'parenrightinferior', 'Circumflexsmall', 'hyphensuperior', 'Gravesmall',
'Asmall', 'Bsmall', 'Csmall', 'Dsmall', 'Esmall', 'Fsmall', 'Gsmall',
'Hsmall', 'Ismall', 'Jsmall', 'Ksmall', 'Lsmall', 'Msmall', 'Nsmall',
'Osmall', 'Psmall', 'Qsmall', 'Rsmall', 'Ssmall', 'Tsmall', 'Usmall',
'Vsmall', 'Wsmall', 'Xsmall', 'Ysmall', 'Zsmall', 'colonmonetary',
'onefitted', 'rupiah', 'Tildesmall', 'exclamdownsmall', 'centoldstyle',
'Lslashsmall', 'Scaronsmall', 'Zcaronsmall', 'Dieresissmall',
'Brevesmall', 'Caronsmall', 'Dotaccentsmall', 'Macronsmall',
'figuredash', 'hypheninferior', 'Ogoneksmall', 'Ringsmall',
'Cedillasmall', 'onequarter', 'onehalf', 'threequarters',
'questiondownsmall', 'oneeighth', 'threeeighths', 'fiveeighths',
'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
'periodinferior', 'commainferior', 'Agravesmall', 'Aacutesmall',
'Acircumflexsmall', 'Atildesmall', 'Adieresissmall', 'Aringsmall',
'AEsmall', 'Ccedillasmall', 'Egravesmall', 'Eacutesmall',
'Ecircumflexsmall', 'Edieresissmall', 'Igravesmall', 'Iacutesmall',
'Icircumflexsmall', 'Idieresissmall', 'Ethsmall', 'Ntildesmall',
'Ogravesmall', 'Oacutesmall', 'Ocircumflexsmall', 'Otildesmall',
'Odieresissmall', 'OEsmall', 'Oslashsmall', 'Ugravesmall', 'Uacutesmall',
'Ucircumflexsmall', 'Udieresissmall', 'Yacutesmall', 'Thornsmall',
'Ydieresissmall'
];
var ExpertSubsetCharset = [
'.notdef', 'space', 'dollaroldstyle', 'dollarsuperior',
'parenleftsuperior', 'parenrightsuperior', 'twodotenleader',
'onedotenleader', 'comma', 'hyphen', 'period', 'fraction',
'zerooldstyle', 'oneoldstyle', 'twooldstyle', 'threeoldstyle',
'fouroldstyle', 'fiveoldstyle', 'sixoldstyle', 'sevenoldstyle',
'eightoldstyle', 'nineoldstyle', 'colon', 'semicolon', 'commasuperior',
'threequartersemdash', 'periodsuperior', 'asuperior', 'bsuperior',
'centsuperior', 'dsuperior', 'esuperior', 'isuperior', 'lsuperior',
'msuperior', 'nsuperior', 'osuperior', 'rsuperior', 'ssuperior',
'tsuperior', 'ff', 'fi', 'fl', 'ffi', 'ffl', 'parenleftinferior',
'parenrightinferior', 'hyphensuperior', 'colonmonetary', 'onefitted',
'rupiah', 'centoldstyle', 'figuredash', 'hypheninferior', 'onequarter',
'onehalf', 'threequarters', 'oneeighth', 'threeeighths', 'fiveeighths',
'seveneighths', 'onethird', 'twothirds', 'zerosuperior', 'onesuperior',
'twosuperior', 'threesuperior', 'foursuperior', 'fivesuperior',
'sixsuperior', 'sevensuperior', 'eightsuperior', 'ninesuperior',
'zeroinferior', 'oneinferior', 'twoinferior', 'threeinferior',
'fourinferior', 'fiveinferior', 'sixinferior', 'seveninferior',
'eightinferior', 'nineinferior', 'centinferior', 'dollarinferior',
'periodinferior', 'commainferior'
];

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apps/files_pdfviewer/js/pdfjs/src/cidmaps.js Executable file
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apps/files_pdfviewer/js/pdfjs/src/colorspace.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var ColorSpace = (function colorSpaceColorSpace() {
// Constructor should define this.numComps, this.defaultColor, this.name
function constructor() {
error('should not call ColorSpace constructor');
}
constructor.prototype = {
// Input: array of size numComps representing color component values
// Output: array of rgb values, each value ranging from [0.1]
getRgb: function colorSpaceGetRgb(color) {
error('Should not call ColorSpace.getRgb: ' + color);
},
// Input: Uint8Array of component values, each value scaled to [0,255]
// Output: Uint8Array of rgb values, each value scaled to [0,255]
getRgbBuffer: function colorSpaceGetRgbBuffer(input) {
error('Should not call ColorSpace.getRgbBuffer: ' + input);
}
};
constructor.parse = function colorSpaceParse(cs, xref, res) {
var IR = constructor.parseToIR(cs, xref, res);
if (IR instanceof AlternateCS)
return IR;
return constructor.fromIR(IR);
};
constructor.fromIR = function colorSpaceFromIR(IR) {
var name = isArray(IR) ? IR[0] : IR;
switch (name) {
case 'DeviceGrayCS':
return new DeviceGrayCS();
case 'DeviceRgbCS':
return new DeviceRgbCS();
case 'DeviceCmykCS':
return new DeviceCmykCS();
case 'PatternCS':
var basePatternCS = IR[1];
if (basePatternCS)
basePatternCS = ColorSpace.fromIR(basePatternCS);
return new PatternCS(basePatternCS);
case 'IndexedCS':
var baseIndexedCS = IR[1];
var hiVal = IR[2];
var lookup = IR[3];
return new IndexedCS(ColorSpace.fromIR(baseIndexedCS), hiVal, lookup);
case 'AlternateCS':
var numComps = IR[1];
var alt = IR[2];
var tintFnIR = IR[3];
return new AlternateCS(numComps, ColorSpace.fromIR(alt),
PDFFunction.fromIR(tintFnIR));
default:
error('Unkown name ' + name);
}
return null;
};
constructor.parseToIR = function colorSpaceParseToIR(cs, xref, res) {
if (isName(cs)) {
var colorSpaces = xref.fetchIfRef(res.get('ColorSpace'));
if (isDict(colorSpaces)) {
var refcs = colorSpaces.get(cs.name);
if (refcs)
cs = refcs;
}
}
cs = xref.fetchIfRef(cs);
var mode;
if (isName(cs)) {
mode = cs.name;
this.mode = mode;
switch (mode) {
case 'DeviceGray':
case 'G':
return 'DeviceGrayCS';
case 'DeviceRGB':
case 'RGB':
return 'DeviceRgbCS';
case 'DeviceCMYK':
case 'CMYK':
return 'DeviceCmykCS';
case 'Pattern':
return ['PatternCS', null];
default:
error('unrecognized colorspace ' + mode);
}
} else if (isArray(cs)) {
mode = cs[0].name;
this.mode = mode;
switch (mode) {
case 'DeviceGray':
case 'G':
return 'DeviceGrayCS';
case 'DeviceRGB':
case 'RGB':
return 'DeviceRgbCS';
case 'DeviceCMYK':
case 'CMYK':
return 'DeviceCmykCS';
case 'CalGray':
return 'DeviceGrayCS';
case 'CalRGB':
return 'DeviceRgbCS';
case 'ICCBased':
var stream = xref.fetchIfRef(cs[1]);
var dict = stream.dict;
var numComps = dict.get('N');
if (numComps == 1)
return 'DeviceGrayCS';
if (numComps == 3)
return 'DeviceRgbCS';
if (numComps == 4)
return 'DeviceCmykCS';
break;
case 'Pattern':
var basePatternCS = cs[1];
if (basePatternCS)
basePatternCS = ColorSpace.parseToIR(basePatternCS, xref, res);
return ['PatternCS', basePatternCS];
case 'Indexed':
var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res);
var hiVal = cs[2] + 1;
var lookup = xref.fetchIfRef(cs[3]);
return ['IndexedCS', baseIndexedCS, hiVal, lookup];
case 'Separation':
case 'DeviceN':
var name = cs[1];
var numComps = 1;
if (isName(name))
numComps = 1;
else if (isArray(name))
numComps = name.length;
var alt = ColorSpace.parseToIR(cs[2], xref, res);
var tintFnIR = PDFFunction.getIR(xref, xref.fetchIfRef(cs[3]));
return ['AlternateCS', numComps, alt, tintFnIR];
case 'Lab':
default:
error('unimplemented color space object "' + mode + '"');
}
} else {
error('unrecognized color space object: "' + cs + '"');
}
return null;
};
return constructor;
})();
/**
* Alternate color space handles both Separation and DeviceN color spaces. A
* Separation color space is actually just a DeviceN with one color component.
* Both color spaces use a tinting function to convert colors to a base color
* space.
*/
var AlternateCS = (function alternateCS() {
function constructor(numComps, base, tintFn) {
this.name = 'Alternate';
this.numComps = numComps;
this.defaultColor = [];
for (var i = 0; i < numComps; ++i)
this.defaultColor.push(1);
this.base = base;
this.tintFn = tintFn;
}
constructor.prototype = {
getRgb: function altcs_getRgb(color) {
var tinted = this.tintFn(color);
return this.base.getRgb(tinted);
},
getRgbBuffer: function altcs_getRgbBuffer(input, bits) {
var tintFn = this.tintFn;
var base = this.base;
var scale = 1 / ((1 << bits) - 1);
var length = input.length;
var pos = 0;
var baseNumComps = base.numComps;
var baseBuf = new Uint8Array(baseNumComps * length);
var numComps = this.numComps;
var scaled = new Array(numComps);
for (var i = 0; i < length; i += numComps) {
for (var z = 0; z < numComps; ++z)
scaled[z] = input[i + z] * scale;
var tinted = tintFn(scaled);
for (var j = 0; j < baseNumComps; ++j)
baseBuf[pos++] = 255 * tinted[j];
}
return base.getRgbBuffer(baseBuf, 8);
}
};
return constructor;
})();
var PatternCS = (function patternCS() {
function constructor(baseCS) {
this.name = 'Pattern';
this.base = baseCS;
}
constructor.prototype = {};
return constructor;
})();
var IndexedCS = (function indexedCS() {
function constructor(base, highVal, lookup) {
this.name = 'Indexed';
this.numComps = 1;
this.defaultColor = [0];
this.base = base;
this.highVal = highVal;
var baseNumComps = base.numComps;
var length = baseNumComps * highVal;
var lookupArray = new Uint8Array(length);
if (isStream(lookup)) {
var bytes = lookup.getBytes(length);
lookupArray.set(bytes);
} else if (isString(lookup)) {
for (var i = 0; i < length; ++i)
lookupArray[i] = lookup.charCodeAt(i);
} else {
error('Unrecognized lookup table: ' + lookup);
}
this.lookup = lookupArray;
}
constructor.prototype = {
getRgb: function indexcs_getRgb(color) {
var numComps = this.base.numComps;
var start = color[0] * numComps;
var c = [];
for (var i = start, ii = start + numComps; i < ii; ++i)
c.push(this.lookup[i]);
return this.base.getRgb(c);
},
getRgbBuffer: function indexcs_getRgbBuffer(input) {
var base = this.base;
var numComps = base.numComps;
var lookup = this.lookup;
var length = input.length;
var baseBuf = new Uint8Array(length * numComps);
var baseBufPos = 0;
for (var i = 0; i < length; ++i) {
var lookupPos = input[i] * numComps;
for (var j = 0; j < numComps; ++j) {
baseBuf[baseBufPos++] = lookup[lookupPos + j];
}
}
return base.getRgbBuffer(baseBuf, 8);
}
};
return constructor;
})();
var DeviceGrayCS = (function deviceGrayCS() {
function constructor() {
this.name = 'DeviceGray';
this.numComps = 1;
this.defaultColor = [0];
}
constructor.prototype = {
getRgb: function graycs_getRgb(color) {
var c = color[0];
return [c, c, c];
},
getRgbBuffer: function graycs_getRgbBuffer(input, bits) {
var scale = 255 / ((1 << bits) - 1);
var length = input.length;
var rgbBuf = new Uint8Array(length * 3);
for (var i = 0, j = 0; i < length; ++i) {
var c = (scale * input[i]) | 0;
rgbBuf[j++] = c;
rgbBuf[j++] = c;
rgbBuf[j++] = c;
}
return rgbBuf;
}
};
return constructor;
})();
var DeviceRgbCS = (function deviceRgbCS() {
function constructor() {
this.name = 'DeviceRGB';
this.numComps = 3;
this.defaultColor = [0, 0, 0];
}
constructor.prototype = {
getRgb: function rgbcs_getRgb(color) {
return color;
},
getRgbBuffer: function rgbcs_getRgbBuffer(input, bits) {
if (bits == 8)
return input;
var scale = 255 / ((1 << bits) - 1);
var i, length = input.length;
var rgbBuf = new Uint8Array(length);
for (i = 0; i < length; ++i)
rgbBuf[i] = (scale * input[i]) | 0;
return rgbBuf;
}
};
return constructor;
})();
var DeviceCmykCS = (function deviceCmykCS() {
function constructor() {
this.name = 'DeviceCMYK';
this.numComps = 4;
this.defaultColor = [0, 0, 0, 1];
}
constructor.prototype = {
getRgb: function cmykcs_getRgb(color) {
var c = color[0], m = color[1], y = color[2], k = color[3];
var c1 = 1 - c, m1 = 1 - m, y1 = 1 - y, k1 = 1 - k;
var x, r, g, b;
// this is a matrix multiplication, unrolled for performance
// code is taken from the poppler implementation
x = c1 * m1 * y1 * k1; // 0 0 0 0
r = g = b = x;
x = c1 * m1 * y1 * k; // 0 0 0 1
r += 0.1373 * x;
g += 0.1216 * x;
b += 0.1255 * x;
x = c1 * m1 * y * k1; // 0 0 1 0
r += x;
g += 0.9490 * x;
x = c1 * m1 * y * k; // 0 0 1 1
r += 0.1098 * x;
g += 0.1020 * x;
x = c1 * m * y1 * k1; // 0 1 0 0
r += 0.9255 * x;
b += 0.5490 * x;
x = c1 * m * y1 * k; // 0 1 0 1
r += 0.1412 * x;
x = c1 * m * y * k1; // 0 1 1 0
r += 0.9294 * x;
g += 0.1098 * x;
b += 0.1412 * x;
x = c1 * m * y * k; // 0 1 1 1
r += 0.1333 * x;
x = c * m1 * y1 * k1; // 1 0 0 0
g += 0.6784 * x;
b += 0.9373 * x;
x = c * m1 * y1 * k; // 1 0 0 1
g += 0.0588 * x;
b += 0.1412 * x;
x = c * m1 * y * k1; // 1 0 1 0
g += 0.6510 * x;
b += 0.3137 * x;
x = c * m1 * y * k; // 1 0 1 1
g += 0.0745 * x;
x = c * m * y1 * k1; // 1 1 0 0
r += 0.1804 * x;
g += 0.1922 * x;
b += 0.5725 * x;
x = c * m * y1 * k; // 1 1 0 1
b += 0.0078 * x;
x = c * m * y * k1; // 1 1 1 0
r += 0.2118 * x;
g += 0.2119 * x;
b += 0.2235 * x;
return [r, g, b];
},
getRgbBuffer: function cmykcs_getRgbBuffer(colorBuf, bits) {
var scale = 1 / ((1 << bits) - 1);
var length = colorBuf.length / 4;
var rgbBuf = new Uint8Array(length * 3);
var rgbBufPos = 0;
var colorBufPos = 0;
for (var i = 0; i < length; i++) {
var cmyk = [];
for (var j = 0; j < 4; ++j)
cmyk.push(scale * colorBuf[colorBufPos++]);
var rgb = this.getRgb(cmyk);
for (var j = 0; j < 3; ++j)
rgbBuf[rgbBufPos++] = Math.round(rgb[j] * 255);
}
return rgbBuf;
}
};
return constructor;
})();

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apps/files_pdfviewer/js/pdfjs/src/core.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var globalScope = (typeof window === 'undefined') ? this : window;
var ERRORS = 0, WARNINGS = 1, TODOS = 5;
var verbosity = WARNINGS;
// The global PDFJS object exposes the API
// In production, it will be declared outside a global wrapper
// In development, it will be declared here
if (!globalScope.PDFJS) {
globalScope.PDFJS = {};
}
// getPdf()
// Convenience function to perform binary Ajax GET
// Usage: getPdf('http://...', callback)
// getPdf({
// url:String ,
// [,progress:Function, error:Function]
// },
// callback)
function getPdf(arg, callback) {
var params = arg;
if (typeof arg === 'string')
params = { url: arg };
var xhr = new XMLHttpRequest();
xhr.open('GET', params.url);
xhr.mozResponseType = xhr.responseType = 'arraybuffer';
xhr.expected = (document.URL.indexOf('file:') === 0) ? 0 : 200;
if ('progress' in params)
xhr.onprogress = params.progress || undefined;
if ('error' in params)
xhr.onerror = params.error || undefined;
xhr.onreadystatechange = function getPdfOnreadystatechange() {
if (xhr.readyState === 4 && xhr.status === xhr.expected) {
var data = (xhr.mozResponseArrayBuffer || xhr.mozResponse ||
xhr.responseArrayBuffer || xhr.response);
callback(data);
}
};
xhr.send(null);
}
globalScope.PDFJS.getPdf = getPdf;
var Page = (function pagePage() {
function constructor(xref, pageNumber, pageDict, ref) {
this.pageNumber = pageNumber;
this.pageDict = pageDict;
this.stats = {
create: Date.now(),
compile: 0.0,
fonts: 0.0,
images: 0.0,
render: 0.0
};
this.xref = xref;
this.ref = ref;
}
constructor.prototype = {
getPageProp: function pageGetPageProp(key) {
return this.xref.fetchIfRef(this.pageDict.get(key));
},
inheritPageProp: function pageInheritPageProp(key) {
var dict = this.pageDict;
var obj = dict.get(key);
while (obj === undefined) {
dict = this.xref.fetchIfRef(dict.get('Parent'));
if (!dict)
break;
obj = dict.get(key);
}
return obj;
},
get content() {
return shadow(this, 'content', this.getPageProp('Contents'));
},
get resources() {
return shadow(this, 'resources', this.inheritPageProp('Resources'));
},
get mediaBox() {
var obj = this.inheritPageProp('MediaBox');
// Reset invalid media box to letter size.
if (!isArray(obj) || obj.length !== 4)
obj = [0, 0, 612, 792];
return shadow(this, 'mediaBox', obj);
},
get view() {
var obj = this.inheritPageProp('CropBox');
var view = {
x: 0,
y: 0,
width: this.width,
height: this.height
};
if (isArray(obj) && obj.length == 4) {
var tl = this.rotatePoint(obj[0], obj[1]);
var br = this.rotatePoint(obj[2], obj[3]);
view.x = Math.min(tl.x, br.x);
view.y = Math.min(tl.y, br.y);
view.width = Math.abs(tl.x - br.x);
view.height = Math.abs(tl.y - br.y);
}
return shadow(this, 'cropBox', view);
},
get annotations() {
return shadow(this, 'annotations', this.inheritPageProp('Annots'));
},
get width() {
var mediaBox = this.mediaBox;
var rotate = this.rotate;
var width;
if (rotate == 0 || rotate == 180) {
width = (mediaBox[2] - mediaBox[0]);
} else {
width = (mediaBox[3] - mediaBox[1]);
}
return shadow(this, 'width', width);
},
get height() {
var mediaBox = this.mediaBox;
var rotate = this.rotate;
var height;
if (rotate == 0 || rotate == 180) {
height = (mediaBox[3] - mediaBox[1]);
} else {
height = (mediaBox[2] - mediaBox[0]);
}
return shadow(this, 'height', height);
},
get rotate() {
var rotate = this.inheritPageProp('Rotate') || 0;
// Normalize rotation so it's a multiple of 90 and between 0 and 270
if (rotate % 90 != 0) {
rotate = 0;
} else if (rotate >= 360) {
rotate = rotate % 360;
} else if (rotate < 0) {
// The spec doesn't cover negatives, assume its counterclockwise
// rotation. The following is the other implementation of modulo.
rotate = ((rotate % 360) + 360) % 360;
}
return shadow(this, 'rotate', rotate);
},
startRenderingFromIRQueue: function pageStartRenderingFromIRQueue(
IRQueue, fonts) {
var self = this;
this.IRQueue = IRQueue;
var gfx = new CanvasGraphics(this.ctx, this.objs);
var displayContinuation = function pageDisplayContinuation() {
// Always defer call to display() to work around bug in
// Firefox error reporting from XHR callbacks.
setTimeout(function pageSetTimeout() {
try {
self.display(gfx, self.callback);
} catch (e) {
if (self.callback) self.callback(e.toString());
throw e;
}
});
};
this.ensureFonts(fonts,
function pageStartRenderingFromIRQueueEnsureFonts() {
displayContinuation();
});
},
getIRQueue: function pageGetIRQueue(handler, dependency) {
if (this.IRQueue) {
// content was compiled
return this.IRQueue;
}
var xref = this.xref;
var content = xref.fetchIfRef(this.content);
var resources = xref.fetchIfRef(this.resources);
if (isArray(content)) {
// fetching items
var i, n = content.length;
for (i = 0; i < n; ++i)
content[i] = xref.fetchIfRef(content[i]);
content = new StreamsSequenceStream(content);
}
var pe = this.pe = new PartialEvaluator(
xref, handler, 'p' + this.pageNumber + '_');
var IRQueue = {};
return (this.IRQueue = pe.getIRQueue(content, resources, IRQueue,
dependency));
},
ensureFonts: function pageEnsureFonts(fonts, callback) {
// Convert the font names to the corresponding font obj.
for (var i = 0, ii = fonts.length; i < ii; i++) {
fonts[i] = this.objs.objs[fonts[i]].data;
}
// Load all the fonts
var fontObjs = FontLoader.bind(
fonts,
function pageEnsureFontsFontObjs(fontObjs) {
this.stats.fonts = Date.now();
callback.call(this);
}.bind(this),
this.objs
);
},
display: function pageDisplay(gfx, callback) {
var xref = this.xref;
var resources = xref.fetchIfRef(this.resources);
var mediaBox = xref.fetchIfRef(this.mediaBox);
assertWellFormed(isDict(resources), 'invalid page resources');
gfx.xref = xref;
gfx.res = resources;
gfx.beginDrawing({ x: mediaBox[0], y: mediaBox[1],
width: this.width,
height: this.height,
rotate: this.rotate });
var startIdx = 0;
var length = this.IRQueue.fnArray.length;
var IRQueue = this.IRQueue;
var self = this;
function next() {
startIdx = gfx.executeIRQueue(IRQueue, startIdx, next);
if (startIdx == length) {
self.stats.render = Date.now();
if (callback) callback();
}
}
next();
},
rotatePoint: function pageRotatePoint(x, y, reverse) {
var rotate = reverse ? (360 - this.rotate) : this.rotate;
switch (rotate) {
case 180:
return {x: this.width - x, y: y};
case 90:
return {x: this.width - y, y: this.height - x};
case 270:
return {x: y, y: x};
case 360:
case 0:
default:
return {x: x, y: this.height - y};
}
},
getLinks: function pageGetLinks() {
var xref = this.xref;
var annotations = xref.fetchIfRef(this.annotations) || [];
var i, n = annotations.length;
var links = [];
for (i = 0; i < n; ++i) {
var annotation = xref.fetch(annotations[i]);
if (!isDict(annotation))
continue;
var subtype = annotation.get('Subtype');
if (!isName(subtype) || subtype.name != 'Link')
continue;
var rect = annotation.get('Rect');
var topLeftCorner = this.rotatePoint(rect[0], rect[1]);
var bottomRightCorner = this.rotatePoint(rect[2], rect[3]);
var link = {};
link.x = Math.min(topLeftCorner.x, bottomRightCorner.x);
link.y = Math.min(topLeftCorner.y, bottomRightCorner.y);
link.width = Math.abs(topLeftCorner.x - bottomRightCorner.x);
link.height = Math.abs(topLeftCorner.y - bottomRightCorner.y);
var a = this.xref.fetchIfRef(annotation.get('A'));
if (a) {
switch (a.get('S').name) {
case 'URI':
link.url = a.get('URI');
break;
case 'GoTo':
link.dest = a.get('D');
break;
default:
TODO('other link types');
}
} else if (annotation.has('Dest')) {
// simple destination link
var dest = annotation.get('Dest');
link.dest = isName(dest) ? dest.name : dest;
}
links.push(link);
}
return links;
},
startRendering: function pageStartRendering(ctx, callback) {
this.ctx = ctx;
this.callback = callback;
this.startRenderingTime = Date.now();
this.pdf.startRendering(this);
}
};
return constructor;
})();
/**
* The `PDFDocModel` holds all the data of the PDF file. Compared to the
* `PDFDoc`, this one doesn't have any job management code.
* Right now there exists one PDFDocModel on the main thread + one object
* for each worker. If there is no worker support enabled, there are two
* `PDFDocModel` objects on the main thread created.
* TODO: Refactor the internal object structure, such that there is no
* need for the `PDFDocModel` anymore and there is only one object on the
* main thread and not one entire copy on each worker instance.
*/
var PDFDocModel = (function pdfDoc() {
function constructor(arg, callback) {
if (isStream(arg))
init.call(this, arg);
else if (isArrayBuffer(arg))
init.call(this, new Stream(arg));
else
error('PDFDocModel: Unknown argument type');
}
function init(stream) {
assertWellFormed(stream.length > 0, 'stream must have data');
this.stream = stream;
this.setup();
}
function find(stream, needle, limit, backwards) {
var pos = stream.pos;
var end = stream.end;
var str = '';
if (pos + limit > end)
limit = end - pos;
for (var n = 0; n < limit; ++n)
str += stream.getChar();
stream.pos = pos;
var index = backwards ? str.lastIndexOf(needle) : str.indexOf(needle);
if (index == -1)
return false; /* not found */
stream.pos += index;
return true; /* found */
}
constructor.prototype = {
get linearization() {
var length = this.stream.length;
var linearization = false;
if (length) {
linearization = new Linearization(this.stream);
if (linearization.length != length)
linearization = false;
}
// shadow the prototype getter with a data property
return shadow(this, 'linearization', linearization);
},
get startXRef() {
var stream = this.stream;
var startXRef = 0;
var linearization = this.linearization;
if (linearization) {
// Find end of first obj.
stream.reset();
if (find(stream, 'endobj', 1024))
startXRef = stream.pos + 6;
} else {
// Find startxref at the end of the file.
var start = stream.end - 1024;
if (start < 0)
start = 0;
stream.pos = start;
if (find(stream, 'startxref', 1024, true)) {
stream.skip(9);
var ch;
do {
ch = stream.getChar();
} while (Lexer.isSpace(ch));
var str = '';
while ((ch - '0') <= 9) {
str += ch;
ch = stream.getChar();
}
startXRef = parseInt(str, 10);
if (isNaN(startXRef))
startXRef = 0;
}
}
// shadow the prototype getter with a data property
return shadow(this, 'startXRef', startXRef);
},
get mainXRefEntriesOffset() {
var mainXRefEntriesOffset = 0;
var linearization = this.linearization;
if (linearization)
mainXRefEntriesOffset = linearization.mainXRefEntriesOffset;
// shadow the prototype getter with a data property
return shadow(this, 'mainXRefEntriesOffset', mainXRefEntriesOffset);
},
// Find the header, remove leading garbage and setup the stream
// starting from the header.
checkHeader: function pdfDocCheckHeader() {
var stream = this.stream;
stream.reset();
if (find(stream, '%PDF-', 1024)) {
// Found the header, trim off any garbage before it.
stream.moveStart();
return;
}
// May not be a PDF file, continue anyway.
},
setup: function pdfDocSetup(ownerPassword, userPassword) {
this.checkHeader();
this.xref = new XRef(this.stream,
this.startXRef,
this.mainXRefEntriesOffset);
this.catalog = new Catalog(this.xref);
},
get numPages() {
var linearization = this.linearization;
var num = linearization ? linearization.numPages : this.catalog.numPages;
// shadow the prototype getter
return shadow(this, 'numPages', num);
},
getPage: function pdfDocGetPage(n) {
return this.catalog.getPage(n);
}
};
return constructor;
})();
var PDFDoc = (function pdfDoc() {
function constructor(arg, callback) {
var stream = null;
var data = null;
if (isStream(arg)) {
stream = arg;
data = arg.bytes;
} else if (isArrayBuffer(arg)) {
stream = new Stream(arg);
data = arg;
} else {
error('PDFDoc: Unknown argument type');
}
this.data = data;
this.stream = stream;
this.pdf = new PDFDocModel(stream);
this.catalog = this.pdf.catalog;
this.objs = new PDFObjects();
this.pageCache = [];
this.fontsLoading = {};
this.workerReadyPromise = new Promise('workerReady');
// If worker support isn't disabled explicit and the browser has worker
// support, create a new web worker and test if it/the browser fullfills
// all requirements to run parts of pdf.js in a web worker.
// Right now, the requirement is, that an Uint8Array is still an Uint8Array
// as it arrives on the worker. Chrome added this with version 15.
if (!globalScope.PDFJS.disableWorker && typeof Worker !== 'undefined') {
var workerSrc = PDFJS.workerSrc;
if (typeof workerSrc === 'undefined') {
throw 'No PDFJS.workerSrc specified';
}
var worker;
try {
worker = new Worker(workerSrc);
} catch (e) {
// Some versions of FF can't create a worker on localhost, see:
// https://bugzilla.mozilla.org/show_bug.cgi?id=683280
globalScope.PDFJS.disableWorker = true;
this.setupFakeWorker();
return;
}
var messageHandler = new MessageHandler('main', worker);
// Tell the worker the file it was created from.
messageHandler.send('workerSrc', workerSrc);
messageHandler.on('test', function pdfDocTest(supportTypedArray) {
if (supportTypedArray) {
this.worker = worker;
this.setupMessageHandler(messageHandler);
} else {
this.setupFakeWorker();
}
}.bind(this));
var testObj = new Uint8Array(1);
messageHandler.send('test', testObj);
} else {
this.setupFakeWorker();
}
}
constructor.prototype = {
setupFakeWorker: function() {
// If we don't use a worker, just post/sendMessage to the main thread.
var fakeWorker = {
postMessage: function pdfDocPostMessage(obj) {
fakeWorker.onmessage({data: obj});
},
terminate: function pdfDocTerminate() {}
};
var messageHandler = new MessageHandler('main', fakeWorker);
this.setupMessageHandler(messageHandler);
// If the main thread is our worker, setup the handling for the messages
// the main thread sends to it self.
WorkerMessageHandler.setup(messageHandler);
},
setupMessageHandler: function(messageHandler) {
this.messageHandler = messageHandler;
messageHandler.on('page', function pdfDocPage(data) {
var pageNum = data.pageNum;
var page = this.pageCache[pageNum];
var depFonts = data.depFonts;
page.startRenderingFromIRQueue(data.IRQueue, depFonts);
}, this);
messageHandler.on('obj', function pdfDocObj(data) {
var id = data[0];
var type = data[1];
switch (type) {
case 'JpegStream':
var IR = data[2];
new JpegImageLoader(id, IR, this.objs);
break;
case 'Font':
var name = data[2];
var file = data[3];
var properties = data[4];
if (file) {
var fontFileDict = new Dict();
fontFileDict.map = file.dict.map;
var fontFile = new Stream(file.bytes, file.start,
file.end - file.start, fontFileDict);
// Check if this is a FlateStream. Otherwise just use the created
// Stream one. This makes complex_ttf_font.pdf work.
var cmf = file.bytes[0];
if ((cmf & 0x0f) == 0x08) {
file = new FlateStream(fontFile);
} else {
file = fontFile;
}
}
// For now, resolve the font object here direclty. The real font
// object is then created in FontLoader.bind().
this.objs.resolve(id, {
name: name,
file: file,
properties: properties
});
break;
default:
throw 'Got unkown object type ' + type;
}
}, this);
messageHandler.on('font_ready', function pdfDocFontReady(data) {
var id = data[0];
var font = new FontShape(data[1]);
// If there is no string, then there is nothing to attach to the DOM.
if (!font.str) {
this.objs.resolve(id, font);
} else {
this.objs.setData(id, font);
}
}.bind(this));
setTimeout(function pdfDocFontReadySetTimeout() {
messageHandler.send('doc', this.data);
this.workerReadyPromise.resolve(true);
}.bind(this));
},
get numPages() {
return this.pdf.numPages;
},
startRendering: function pdfDocStartRendering(page) {
// The worker might not be ready to receive the page request yet.
this.workerReadyPromise.then(function pdfDocStartRenderingThen() {
this.messageHandler.send('page_request', page.pageNumber + 1);
}.bind(this));
},
getPage: function pdfDocGetPage(n) {
if (this.pageCache[n])
return this.pageCache[n];
var page = this.pdf.getPage(n);
// Add a reference to the objects such that Page can forward the reference
// to the CanvasGraphics and so on.
page.objs = this.objs;
page.pdf = this;
return (this.pageCache[n] = page);
},
destroy: function pdfDocDestroy() {
if (this.worker)
this.worker.terminate();
if (this.fontWorker)
this.fontWorker.terminate();
for (var n in this.pageCache)
delete this.pageCache[n];
delete this.data;
delete this.stream;
delete this.pdf;
delete this.catalog;
}
};
return constructor;
})();
globalScope.PDFJS.PDFDoc = PDFDoc;

597
apps/files_pdfviewer/js/pdfjs/src/crypto.js Executable file
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@ -0,0 +1,597 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var ARCFourCipher = (function arcFourCipher() {
function constructor(key) {
this.a = 0;
this.b = 0;
var s = new Uint8Array(256);
var i, j = 0, tmp, keyLength = key.length;
for (i = 0; i < 256; ++i)
s[i] = i;
for (i = 0; i < 256; ++i) {
tmp = s[i];
j = (j + tmp + key[i % keyLength]) & 0xFF;
s[i] = s[j];
s[j] = tmp;
}
this.s = s;
}
constructor.prototype = {
encryptBlock: function arcFourCipherEncryptBlock(data) {
var i, n = data.length, tmp, tmp2;
var a = this.a, b = this.b, s = this.s;
var output = new Uint8Array(n);
for (i = 0; i < n; ++i) {
a = (a + 1) & 0xFF;
tmp = s[a];
b = (b + tmp) & 0xFF;
tmp2 = s[b];
s[a] = tmp2;
s[b] = tmp;
output[i] = data[i] ^ s[(tmp + tmp2) & 0xFF];
}
this.a = a;
this.b = b;
return output;
}
};
constructor.prototype.decryptBlock = constructor.prototype.encryptBlock;
return constructor;
})();
var calculateMD5 = (function calculateMD5() {
var r = new Uint8Array([
7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23,
6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21]);
var k = new Int32Array([
-680876936, -389564586, 606105819, -1044525330, -176418897, 1200080426,
-1473231341, -45705983, 1770035416, -1958414417, -42063, -1990404162,
1804603682, -40341101, -1502002290, 1236535329, -165796510, -1069501632,
643717713, -373897302, -701558691, 38016083, -660478335, -405537848,
568446438, -1019803690, -187363961, 1163531501, -1444681467, -51403784,
1735328473, -1926607734, -378558, -2022574463, 1839030562, -35309556,
-1530992060, 1272893353, -155497632, -1094730640, 681279174, -358537222,
-722521979, 76029189, -640364487, -421815835, 530742520, -995338651,
-198630844, 1126891415, -1416354905, -57434055, 1700485571, -1894986606,
-1051523, -2054922799, 1873313359, -30611744, -1560198380, 1309151649,
-145523070, -1120210379, 718787259, -343485551]);
function hash(data, offset, length) {
var h0 = 1732584193, h1 = -271733879, h2 = -1732584194, h3 = 271733878;
// pre-processing
var paddedLength = (length + 72) & ~63; // data + 9 extra bytes
var padded = new Uint8Array(paddedLength);
var i, j, n;
for (i = 0; i < length; ++i)
padded[i] = data[offset++];
padded[i++] = 0x80;
n = paddedLength - 8;
while (i < n)
padded[i++] = 0;
padded[i++] = (length << 3) & 0xFF;
padded[i++] = (length >> 5) & 0xFF;
padded[i++] = (length >> 13) & 0xFF;
padded[i++] = (length >> 21) & 0xFF;
padded[i++] = (length >>> 29) & 0xFF;
padded[i++] = 0;
padded[i++] = 0;
padded[i++] = 0;
// chunking
// TODO ArrayBuffer ?
var w = new Int32Array(16);
for (i = 0; i < paddedLength;) {
for (j = 0; j < 16; ++j, i += 4) {
w[j] = (padded[i] | (padded[i + 1] << 8) |
(padded[i + 2] << 16) | (padded[i + 3] << 24));
}
var a = h0, b = h1, c = h2, d = h3, f, g;
for (j = 0; j < 64; ++j) {
if (j < 16) {
f = (b & c) | ((~b) & d);
g = j;
} else if (j < 32) {
f = (d & b) | ((~d) & c);
g = (5 * j + 1) & 15;
} else if (j < 48) {
f = b ^ c ^ d;
g = (3 * j + 5) & 15;
} else {
f = c ^ (b | (~d));
g = (7 * j) & 15;
}
var tmp = d, rotateArg = (a + f + k[j] + w[g]) | 0, rotate = r[j];
d = c;
c = b;
b = (b + ((rotateArg << rotate) | (rotateArg >>> (32 - rotate)))) | 0;
a = tmp;
}
h0 = (h0 + a) | 0;
h1 = (h1 + b) | 0;
h2 = (h2 + c) | 0;
h3 = (h3 + d) | 0;
}
return new Uint8Array([
h0 & 0xFF, (h0 >> 8) & 0xFF, (h0 >> 16) & 0xFF, (h0 >>> 24) & 0xFF,
h1 & 0xFF, (h1 >> 8) & 0xFF, (h1 >> 16) & 0xFF, (h1 >>> 24) & 0xFF,
h2 & 0xFF, (h2 >> 8) & 0xFF, (h2 >> 16) & 0xFF, (h2 >>> 24) & 0xFF,
h3 & 0xFF, (h3 >> 8) & 0xFF, (h3 >> 16) & 0xFF, (h3 >>> 24) & 0xFF
]);
}
return hash;
})();
var NullCipher = (function nullCipher() {
function constructor() {
}
constructor.prototype = {
decryptBlock: function nullCipherDecryptBlock(data) {
return data;
}
};
return constructor;
})();
var AES128Cipher = (function aes128Cipher() {
var rcon = new Uint8Array([
0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c,
0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a,
0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd,
0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a,
0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80,
0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6,
0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72,
0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc,
0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02, 0x04, 0x08, 0x10,
0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e,
0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5,
0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94,
0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb, 0x8d, 0x01, 0x02,
0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c, 0xd8, 0xab, 0x4d,
0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a, 0xd4, 0xb3, 0x7d,
0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd, 0x61, 0xc2, 0x9f,
0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a, 0x74, 0xe8, 0xcb,
0x8d, 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36, 0x6c,
0xd8, 0xab, 0x4d, 0x9a, 0x2f, 0x5e, 0xbc, 0x63, 0xc6, 0x97, 0x35, 0x6a,
0xd4, 0xb3, 0x7d, 0xfa, 0xef, 0xc5, 0x91, 0x39, 0x72, 0xe4, 0xd3, 0xbd,
0x61, 0xc2, 0x9f, 0x25, 0x4a, 0x94, 0x33, 0x66, 0xcc, 0x83, 0x1d, 0x3a,
0x74, 0xe8, 0xcb, 0x8d]);
var s = new Uint8Array([
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b,
0xfe, 0xd7, 0xab, 0x76, 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0,
0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, 0xb7, 0xfd, 0x93, 0x26,
0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2,
0xeb, 0x27, 0xb2, 0x75, 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0,
0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, 0x53, 0xd1, 0x00, 0xed,
0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f,
0x50, 0x3c, 0x9f, 0xa8, 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5,
0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, 0xcd, 0x0c, 0x13, 0xec,
0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14,
0xde, 0x5e, 0x0b, 0xdb, 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c,
0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, 0xe7, 0xc8, 0x37, 0x6d,
0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f,
0x4b, 0xbd, 0x8b, 0x8a, 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e,
0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, 0xe1, 0xf8, 0x98, 0x11,
0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f,
0xb0, 0x54, 0xbb, 0x16]);
var inv_s = new Uint8Array([
0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e,
0x81, 0xf3, 0xd7, 0xfb, 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87,
0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, 0x54, 0x7b, 0x94, 0x32,
0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e,
0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49,
0x6d, 0x8b, 0xd1, 0x25, 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16,
0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, 0x6c, 0x70, 0x48, 0x50,
0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84,
0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05,
0xb8, 0xb3, 0x45, 0x06, 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02,
0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, 0x3a, 0x91, 0x11, 0x41,
0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73,
0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8,
0x1c, 0x75, 0xdf, 0x6e, 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89,
0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, 0xfc, 0x56, 0x3e, 0x4b,
0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4,
0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59,
0x27, 0x80, 0xec, 0x5f, 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d,
0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, 0xa0, 0xe0, 0x3b, 0x4d,
0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61,
0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63,
0x55, 0x21, 0x0c, 0x7d]);
var mix = new Uint32Array([
0x00000000, 0x0e090d0b, 0x1c121a16, 0x121b171d, 0x3824342c, 0x362d3927,
0x24362e3a, 0x2a3f2331, 0x70486858, 0x7e416553, 0x6c5a724e, 0x62537f45,
0x486c5c74, 0x4665517f, 0x547e4662, 0x5a774b69, 0xe090d0b0, 0xee99ddbb,
0xfc82caa6, 0xf28bc7ad, 0xd8b4e49c, 0xd6bde997, 0xc4a6fe8a, 0xcaaff381,
0x90d8b8e8, 0x9ed1b5e3, 0x8ccaa2fe, 0x82c3aff5, 0xa8fc8cc4, 0xa6f581cf,
0xb4ee96d2, 0xbae79bd9, 0xdb3bbb7b, 0xd532b670, 0xc729a16d, 0xc920ac66,
0xe31f8f57, 0xed16825c, 0xff0d9541, 0xf104984a, 0xab73d323, 0xa57ade28,
0xb761c935, 0xb968c43e, 0x9357e70f, 0x9d5eea04, 0x8f45fd19, 0x814cf012,
0x3bab6bcb, 0x35a266c0, 0x27b971dd, 0x29b07cd6, 0x038f5fe7, 0x0d8652ec,
0x1f9d45f1, 0x119448fa, 0x4be30393, 0x45ea0e98, 0x57f11985, 0x59f8148e,
0x73c737bf, 0x7dce3ab4, 0x6fd52da9, 0x61dc20a2, 0xad766df6, 0xa37f60fd,
0xb16477e0, 0xbf6d7aeb, 0x955259da, 0x9b5b54d1, 0x894043cc, 0x87494ec7,
0xdd3e05ae, 0xd33708a5, 0xc12c1fb8, 0xcf2512b3, 0xe51a3182, 0xeb133c89,
0xf9082b94, 0xf701269f, 0x4de6bd46, 0x43efb04d, 0x51f4a750, 0x5ffdaa5b,
0x75c2896a, 0x7bcb8461, 0x69d0937c, 0x67d99e77, 0x3daed51e, 0x33a7d815,
0x21bccf08, 0x2fb5c203, 0x058ae132, 0x0b83ec39, 0x1998fb24, 0x1791f62f,
0x764dd68d, 0x7844db86, 0x6a5fcc9b, 0x6456c190, 0x4e69e2a1, 0x4060efaa,
0x527bf8b7, 0x5c72f5bc, 0x0605bed5, 0x080cb3de, 0x1a17a4c3, 0x141ea9c8,
0x3e218af9, 0x302887f2, 0x223390ef, 0x2c3a9de4, 0x96dd063d, 0x98d40b36,
0x8acf1c2b, 0x84c61120, 0xaef93211, 0xa0f03f1a, 0xb2eb2807, 0xbce2250c,
0xe6956e65, 0xe89c636e, 0xfa877473, 0xf48e7978, 0xdeb15a49, 0xd0b85742,
0xc2a3405f, 0xccaa4d54, 0x41ecdaf7, 0x4fe5d7fc, 0x5dfec0e1, 0x53f7cdea,
0x79c8eedb, 0x77c1e3d0, 0x65daf4cd, 0x6bd3f9c6, 0x31a4b2af, 0x3fadbfa4,
0x2db6a8b9, 0x23bfa5b2, 0x09808683, 0x07898b88, 0x15929c95, 0x1b9b919e,
0xa17c0a47, 0xaf75074c, 0xbd6e1051, 0xb3671d5a, 0x99583e6b, 0x97513360,
0x854a247d, 0x8b432976, 0xd134621f, 0xdf3d6f14, 0xcd267809, 0xc32f7502,
0xe9105633, 0xe7195b38, 0xf5024c25, 0xfb0b412e, 0x9ad7618c, 0x94de6c87,
0x86c57b9a, 0x88cc7691, 0xa2f355a0, 0xacfa58ab, 0xbee14fb6, 0xb0e842bd,
0xea9f09d4, 0xe49604df, 0xf68d13c2, 0xf8841ec9, 0xd2bb3df8, 0xdcb230f3,
0xcea927ee, 0xc0a02ae5, 0x7a47b13c, 0x744ebc37, 0x6655ab2a, 0x685ca621,
0x42638510, 0x4c6a881b, 0x5e719f06, 0x5078920d, 0x0a0fd964, 0x0406d46f,
0x161dc372, 0x1814ce79, 0x322bed48, 0x3c22e043, 0x2e39f75e, 0x2030fa55,
0xec9ab701, 0xe293ba0a, 0xf088ad17, 0xfe81a01c, 0xd4be832d, 0xdab78e26,
0xc8ac993b, 0xc6a59430, 0x9cd2df59, 0x92dbd252, 0x80c0c54f, 0x8ec9c844,
0xa4f6eb75, 0xaaffe67e, 0xb8e4f163, 0xb6edfc68, 0x0c0a67b1, 0x02036aba,
0x10187da7, 0x1e1170ac, 0x342e539d, 0x3a275e96, 0x283c498b, 0x26354480,
0x7c420fe9, 0x724b02e2, 0x605015ff, 0x6e5918f4, 0x44663bc5, 0x4a6f36ce,
0x587421d3, 0x567d2cd8, 0x37a10c7a, 0x39a80171, 0x2bb3166c, 0x25ba1b67,
0x0f853856, 0x018c355d, 0x13972240, 0x1d9e2f4b, 0x47e96422, 0x49e06929,
0x5bfb7e34, 0x55f2733f, 0x7fcd500e, 0x71c45d05, 0x63df4a18, 0x6dd64713,
0xd731dcca, 0xd938d1c1, 0xcb23c6dc, 0xc52acbd7, 0xef15e8e6, 0xe11ce5ed,
0xf307f2f0, 0xfd0efffb, 0xa779b492, 0xa970b999, 0xbb6bae84, 0xb562a38f,
0x9f5d80be, 0x91548db5, 0x834f9aa8, 0x8d4697a3]);
function expandKey128(cipherKey) {
var b = 176, result = new Uint8Array(b);
result.set(cipherKey);
for (var j = 16, i = 1; j < b; ++i) {
// RotWord
var t1 = result[j - 3], t2 = result[j - 2],
t3 = result[j - 1], t4 = result[j - 4];
// SubWord
t1 = s[t1]; t2 = s[t2]; t3 = s[t3]; t4 = s[t4];
// Rcon
t1 = t1 ^ rcon[i];
for (var n = 0; n < 4; ++n) {
result[j] = (t1 ^= result[j - 16]); j++;
result[j] = (t2 ^= result[j - 16]); j++;
result[j] = (t3 ^= result[j - 16]); j++;
result[j] = (t4 ^= result[j - 16]); j++;
}
}
return result;
}
function decrypt128(input, key) {
var state = new Uint8Array(16);
state.set(input);
var i, j, k;
var t, u, v;
// AddRoundKey
for (j = 0, k = 160; j < 16; ++j, ++k)
state[j] ^= key[k];
for (i = 9; i >= 1; --i) {
// InvShiftRows
t = state[13]; state[13] = state[9]; state[9] = state[5];
state[5] = state[1]; state[1] = t;
t = state[14]; u = state[10]; state[14] = state[6];
state[10] = state[2]; state[6] = t; state[2] = u;
t = state[15]; u = state[11]; v = state[7]; state[15] = state[3];
state[11] = t; state[7] = u; state[3] = v;
// InvSubBytes
for (j = 0; j < 16; ++j)
state[j] = inv_s[state[j]];
// AddRoundKey
for (j = 0, k = i * 16; j < 16; ++j, ++k)
state[j] ^= key[k];
// InvMixColumns
for (j = 0; j < 16; j += 4) {
var s0 = mix[state[j]], s1 = mix[state[j + 1]],
s2 = mix[state[j + 2]], s3 = mix[state[j + 3]];
t = (s0 ^ (s1 >>> 8) ^ (s1 << 24) ^ (s2 >>> 16) ^ (s2 << 16) ^
(s3 >>> 24) ^ (s3 << 8));
state[j] = (t >>> 24) & 0xFF;
state[j + 1] = (t >> 16) & 0xFF;
state[j + 2] = (t >> 8) & 0xFF;
state[j + 3] = t & 0xFF;
}
}
// InvShiftRows
t = state[13]; state[13] = state[9]; state[9] = state[5];
state[5] = state[1]; state[1] = t;
t = state[14]; u = state[10]; state[14] = state[6];
state[10] = state[2]; state[6] = t; state[2] = u;
t = state[15]; u = state[11]; v = state[7]; state[15] = state[3];
state[11] = t; state[7] = u; state[3] = v;
for (j = 0; j < 16; ++j) {
// InvSubBytes
state[j] = inv_s[state[j]];
// AddRoundKey
state[j] ^= key[j];
}
return state;
}
function constructor(key) {
this.key = expandKey128(key);
this.buffer = new Uint8Array(16);
this.bufferPosition = 0;
}
function decryptBlock2(data) {
var i, j, ii, sourceLength = data.length,
buffer = this.buffer, bufferLength = this.bufferPosition,
result = [], iv = this.iv;
for (i = 0; i < sourceLength; ++i) {
buffer[bufferLength] = data[i];
++bufferLength;
if (bufferLength < 16)
continue;
// buffer is full, decrypting
var plain = decrypt128(buffer, this.key);
// xor-ing the IV vector to get plain text
for (j = 0; j < 16; ++j)
plain[j] ^= iv[j];
iv = buffer;
result.push(plain);
buffer = new Uint8Array(16);
bufferLength = 0;
}
// saving incomplete buffer
this.buffer = buffer;
this.bufferLength = bufferLength;
this.iv = iv;
if (result.length == 0)
return new Uint8Array([]);
if (result.length == 1)
return result[0];
// combining plain text blocks into one
var output = new Uint8Array(16 * result.length);
for (i = 0, j = 0, ii = result.length; i < ii; ++i, j += 16)
output.set(result[i], j);
return output;
}
constructor.prototype = {
decryptBlock: function aes128CipherDecryptBlock(data) {
var i, sourceLength = data.length;
var buffer = this.buffer, bufferLength = this.bufferPosition;
// waiting for IV values -- they are at the start of the stream
for (i = 0; bufferLength < 16 && i < sourceLength; ++i, ++bufferLength)
buffer[bufferLength] = data[i];
if (bufferLength < 16) {
// need more data
this.bufferLength = bufferLength;
return new Uint8Array([]);
}
this.iv = buffer;
this.buffer = new Uint8Array(16);
this.bufferLength = 0;
// starting decryption
this.decryptBlock = decryptBlock2;
return this.decryptBlock(data.subarray(16));
}
};
return constructor;
})();
var CipherTransform = (function cipherTransform() {
function constructor(stringCipherConstructor, streamCipherConstructor) {
this.stringCipherConstructor = stringCipherConstructor;
this.streamCipherConstructor = streamCipherConstructor;
}
constructor.prototype = {
createStream: function cipherTransformCreateStream(stream) {
var cipher = new this.streamCipherConstructor();
return new DecryptStream(stream,
function cipherTransformDecryptStream(data) {
return cipher.decryptBlock(data);
}
);
},
decryptString: function cipherTransformDecryptString(s) {
var cipher = new this.stringCipherConstructor();
var data = stringToBytes(s);
data = cipher.decryptBlock(data);
return bytesToString(data);
}
};
return constructor;
})();
var CipherTransformFactory = (function cipherTransformFactory() {
function prepareKeyData(fileId, password, ownerPassword, userPassword,
flags, revision, keyLength, encryptMetadata) {
var defaultPasswordBytes = new Uint8Array([
0x28, 0xBF, 0x4E, 0x5E, 0x4E, 0x75, 0x8A, 0x41,
0x64, 0x00, 0x4E, 0x56, 0xFF, 0xFA, 0x01, 0x08,
0x2E, 0x2E, 0x00, 0xB6, 0xD0, 0x68, 0x3E, 0x80,
0x2F, 0x0C, 0xA9, 0xFE, 0x64, 0x53, 0x69, 0x7A]);
var hashData = new Uint8Array(100), i = 0, j, n;
if (password) {
n = Math.min(32, password.length);
for (; i < n; ++i)
hashData[i] = password[i];
}
j = 0;
while (i < 32) {
hashData[i++] = defaultPasswordBytes[j++];
}
// as now the padded password in the hashData[0..i]
for (j = 0, n = ownerPassword.length; j < n; ++j)
hashData[i++] = ownerPassword[j];
hashData[i++] = flags & 0xFF;
hashData[i++] = (flags >> 8) & 0xFF;
hashData[i++] = (flags >> 16) & 0xFF;
hashData[i++] = (flags >>> 24) & 0xFF;
for (j = 0, n = fileId.length; j < n; ++j)
hashData[i++] = fileId[j];
if (revision >= 4 && !encryptMetadata) {
hashData[i++] = 0xFF;
hashData[i++] = 0xFF;
hashData[i++] = 0xFF;
hashData[i++] = 0xFF;
}
var hash = calculateMD5(hashData, 0, i);
var keyLengthInBytes = keyLength >> 3;
if (revision >= 3) {
for (j = 0; j < 50; ++j) {
hash = calculateMD5(hash, 0, keyLengthInBytes);
}
}
var encryptionKey = hash.subarray(0, keyLengthInBytes);
var cipher, checkData;
if (revision >= 3) {
// padded password in hashData, we can use this array for user
// password check
i = 32;
for (j = 0, n = fileId.length; j < n; ++j)
hashData[i++] = fileId[j];
cipher = new ARCFourCipher(encryptionKey);
var checkData = cipher.encryptBlock(calculateMD5(hashData, 0, i));
n = encryptionKey.length;
var derivedKey = new Uint8Array(n), k;
for (j = 1; j <= 19; ++j) {
for (k = 0; k < n; ++k)
derivedKey[k] = encryptionKey[k] ^ j;
cipher = new ARCFourCipher(derivedKey);
checkData = cipher.encryptBlock(checkData);
}
} else {
cipher = new ARCFourCipher(encryptionKey);
checkData = cipher.encryptBlock(hashData.subarray(0, 32));
}
for (j = 0, n = checkData.length; j < n; ++j) {
if (userPassword[j] != checkData[j])
error('incorrect password');
}
return encryptionKey;
}
var identityName = new Name('Identity');
function constructor(dict, fileId, password) {
var filter = dict.get('Filter');
if (!isName(filter) || filter.name != 'Standard')
error('unknown encryption method');
this.dict = dict;
var algorithm = dict.get('V');
if (!isInt(algorithm) ||
(algorithm != 1 && algorithm != 2 && algorithm != 4))
error('unsupported encryption algorithm');
this.algorithm = algorithm;
var keyLength = dict.get('Length') || 40;
if (!isInt(keyLength) ||
keyLength < 40 || (keyLength % 8) != 0)
error('invalid key length');
// prepare keys
var ownerPassword = stringToBytes(dict.get('O'));
var userPassword = stringToBytes(dict.get('U'));
var flags = dict.get('P');
var revision = dict.get('R');
var encryptMetadata =
dict.get('EncryptMetadata') !== false; // makes true as default value
var fileIdBytes = stringToBytes(fileId);
var passwordBytes;
if (password)
passwordBytes = stringToBytes(password);
this.encryptionKey = prepareKeyData(fileIdBytes, passwordBytes,
ownerPassword, userPassword,
flags, revision,
keyLength, encryptMetadata);
if (algorithm == 4) {
this.cf = dict.get('CF');
this.stmf = dict.get('StmF') || identityName;
this.strf = dict.get('StrF') || identityName;
this.eff = dict.get('EFF') || this.strf;
}
}
function buildObjectKey(num, gen, encryptionKey, isAes) {
var key = new Uint8Array(encryptionKey.length + 9), i, n;
for (i = 0, n = encryptionKey.length; i < n; ++i)
key[i] = encryptionKey[i];
key[i++] = num & 0xFF;
key[i++] = (num >> 8) & 0xFF;
key[i++] = (num >> 16) & 0xFF;
key[i++] = gen & 0xFF;
key[i++] = (gen >> 8) & 0xFF;
if (isAes) {
key[i++] = 0x73;
key[i++] = 0x41;
key[i++] = 0x6C;
key[i++] = 0x54;
}
var hash = calculateMD5(key, 0, i);
return hash.subarray(0, Math.min(encryptionKey.length + 5, 16));
}
function buildCipherConstructor(cf, name, num, gen, key) {
var cryptFilter = cf.get(name.name);
var cfm;
if (cryptFilter != null)
cfm = cryptFilter.get('CFM');
if (!cfm || cfm.name == 'None') {
return function cipherTransformFactoryBuildCipherConstructorNone() {
return new NullCipher();
};
}
if ('V2' == cfm.name) {
return function cipherTransformFactoryBuildCipherConstructorV2() {
return new ARCFourCipher(
buildObjectKey(num, gen, key, false));
};
}
if ('AESV2' == cfm.name) {
return function cipherTransformFactoryBuildCipherConstructorAESV2() {
return new AES128Cipher(
buildObjectKey(num, gen, key, true));
};
}
error('Unknown crypto method');
return null;
}
constructor.prototype = {
createCipherTransform: function buildCipherCreateCipherTransform(num,
gen) {
if (this.algorithm == 4) {
return new CipherTransform(
buildCipherConstructor(this.cf, this.stmf,
num, gen, this.encryptionKey),
buildCipherConstructor(this.cf, this.strf,
num, gen, this.encryptionKey));
}
// algorithms 1 and 2
var key = buildObjectKey(num, gen, this.encryptionKey, false);
var cipherConstructor = function buildCipherCipherConstructor() {
return new ARCFourCipher(key);
};
return new CipherTransform(cipherConstructor, cipherConstructor);
}
};
return constructor;
})();

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apps/files_pdfviewer/js/pdfjs/src/evaluator.js Executable file
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@ -0,0 +1,857 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var PartialEvaluator = (function partialEvaluator() {
function constructor(xref, handler, uniquePrefix) {
this.state = new EvalState();
this.stateStack = [];
this.xref = xref;
this.handler = handler;
this.uniquePrefix = uniquePrefix;
this.objIdCounter = 0;
}
var OP_MAP = {
// Graphics state
w: 'setLineWidth',
J: 'setLineCap',
j: 'setLineJoin',
M: 'setMiterLimit',
d: 'setDash',
ri: 'setRenderingIntent',
i: 'setFlatness',
gs: 'setGState',
q: 'save',
Q: 'restore',
cm: 'transform',
// Path
m: 'moveTo',
l: 'lineTo',
c: 'curveTo',
v: 'curveTo2',
y: 'curveTo3',
h: 'closePath',
re: 'rectangle',
S: 'stroke',
s: 'closeStroke',
f: 'fill',
F: 'fill',
'f*': 'eoFill',
B: 'fillStroke',
'B*': 'eoFillStroke',
b: 'closeFillStroke',
'b*': 'closeEOFillStroke',
n: 'endPath',
// Clipping
W: 'clip',
'W*': 'eoClip',
// Text
BT: 'beginText',
ET: 'endText',
Tc: 'setCharSpacing',
Tw: 'setWordSpacing',
Tz: 'setHScale',
TL: 'setLeading',
Tf: 'setFont',
Tr: 'setTextRenderingMode',
Ts: 'setTextRise',
Td: 'moveText',
TD: 'setLeadingMoveText',
Tm: 'setTextMatrix',
'T*': 'nextLine',
Tj: 'showText',
TJ: 'showSpacedText',
"'": 'nextLineShowText',
'"': 'nextLineSetSpacingShowText',
// Type3 fonts
d0: 'setCharWidth',
d1: 'setCharWidthAndBounds',
// Color
CS: 'setStrokeColorSpace',
cs: 'setFillColorSpace',
SC: 'setStrokeColor',
SCN: 'setStrokeColorN',
sc: 'setFillColor',
scn: 'setFillColorN',
G: 'setStrokeGray',
g: 'setFillGray',
RG: 'setStrokeRGBColor',
rg: 'setFillRGBColor',
K: 'setStrokeCMYKColor',
k: 'setFillCMYKColor',
// Shading
sh: 'shadingFill',
// Images
BI: 'beginInlineImage',
ID: 'beginImageData',
EI: 'endInlineImage',
// XObjects
Do: 'paintXObject',
// Marked content
MP: 'markPoint',
DP: 'markPointProps',
BMC: 'beginMarkedContent',
BDC: 'beginMarkedContentProps',
EMC: 'endMarkedContent',
// Compatibility
BX: 'beginCompat',
EX: 'endCompat'
};
constructor.prototype = {
getIRQueue: function partialEvaluatorGetIRQueue(stream, resources,
queue, dependency) {
var self = this;
var xref = this.xref;
var handler = this.handler;
var uniquePrefix = this.uniquePrefix;
function insertDependency(depList) {
fnArray.push('dependency');
argsArray.push(depList);
for (var i = 0, ii = depList.length; i < ii; i++) {
var dep = depList[i];
if (dependency.indexOf(dep) == -1) {
dependency.push(depList[i]);
}
}
}
function handleSetFont(fontName, fontRef) {
var loadedName = null;
var fontRes = resources.get('Font');
// TODO: TOASK: Is it possible to get here? If so, what does
// args[0].name should be like???
assert(fontRes, 'fontRes not available');
fontRes = xref.fetchIfRef(fontRes);
fontRef = fontRef || fontRes.get(fontName);
var font = xref.fetchIfRef(fontRef);
assertWellFormed(isDict(font));
if (!font.translated) {
font.translated = self.translateFont(font, xref, resources,
dependency);
if (font.translated) {
// keep track of each font we translated so the caller can
// load them asynchronously before calling display on a page
loadedName = 'font_' + uniquePrefix + (++self.objIdCounter);
font.translated.properties.loadedName = loadedName;
font.loadedName = loadedName;
var translated = font.translated;
handler.send('obj', [
loadedName,
'Font',
translated.name,
translated.file,
translated.properties
]);
}
}
loadedName = loadedName || font.loadedName;
// Ensure the font is ready before the font is set
// and later on used for drawing.
// TODO: This should get insert to the IRQueue only once per
// page.
insertDependency([loadedName]);
return loadedName;
}
function buildPaintImageXObject(image, inline) {
var dict = image.dict;
var w = dict.get('Width', 'W');
var h = dict.get('Height', 'H');
if (image instanceof JpegStream && image.isNative) {
var objId = 'img_' + uniquePrefix + (++self.objIdCounter);
handler.send('obj', [objId, 'JpegStream', image.getIR()]);
// Add the dependency on the image object.
insertDependency([objId]);
// The normal fn.
fn = 'paintJpegXObject';
args = [objId, w, h];
return;
}
// Needs to be rendered ourself.
// Figure out if the image has an imageMask.
var imageMask = dict.get('ImageMask', 'IM') || false;
// If there is no imageMask, create the PDFImage and a lot
// of image processing can be done here.
if (!imageMask) {
var imageObj = new PDFImage(xref, resources, image, inline);
if (imageObj.imageMask) {
throw 'Can\'t handle this in the web worker :/';
}
var imgData = {
width: w,
height: h,
data: new Uint8Array(w * h * 4)
};
var pixels = imgData.data;
imageObj.fillRgbaBuffer(pixels, imageObj.decode);
fn = 'paintImageXObject';
args = [imgData];
return;
}
// This depends on a tmpCanvas beeing filled with the
// current fillStyle, such that processing the pixel
// data can't be done here. Instead of creating a
// complete PDFImage, only read the information needed
// for later.
fn = 'paintImageMaskXObject';
var width = dict.get('Width', 'W');
var height = dict.get('Height', 'H');
var bitStrideLength = (width + 7) >> 3;
var imgArray = image.getBytes(bitStrideLength * height);
var decode = dict.get('Decode', 'D');
var inverseDecode = !!decode && decode[0] > 0;
args = [imgArray, inverseDecode, width, height];
}
uniquePrefix = uniquePrefix || '';
if (!queue.argsArray) {
queue.argsArray = [];
}
if (!queue.fnArray) {
queue.fnArray = [];
}
var fnArray = queue.fnArray, argsArray = queue.argsArray;
var dependencyArray = dependency || [];
resources = xref.fetchIfRef(resources) || new Dict();
var xobjs = xref.fetchIfRef(resources.get('XObject')) || new Dict();
var patterns = xref.fetchIfRef(resources.get('Pattern')) || new Dict();
var parser = new Parser(new Lexer(stream), false);
var res = resources;
var args = [], obj;
var getObjBt = function getObjBt() {
parser = this.oldParser;
return { name: 'BT' };
};
var TILING_PATTERN = 1, SHADING_PATTERN = 2;
while (!isEOF(obj = parser.getObj())) {
if (isCmd(obj)) {
var cmd = obj.cmd;
var fn = OP_MAP[cmd];
if (!fn) {
// invalid content command, trying to recover
if (cmd.substr(-2) == 'BT') {
fn = OP_MAP[cmd.substr(0, cmd.length - 2)];
// feeding 'BT' on next interation
parser = {
getObj: getObjBt,
oldParser: parser
};
}
}
assertWellFormed(fn, 'Unknown command "' + cmd + '"');
// TODO figure out how to type-check vararg functions
if ((cmd == 'SCN' || cmd == 'scn') && !args[args.length - 1].code) {
// Use the IR version for setStroke/FillColorN.
fn += '_IR';
// compile tiling patterns
var patternName = args[args.length - 1];
// SCN/scn applies patterns along with normal colors
if (isName(patternName)) {
var pattern = xref.fetchIfRef(patterns.get(patternName.name));
if (pattern) {
var dict = isStream(pattern) ? pattern.dict : pattern;
var typeNum = dict.get('PatternType');
if (typeNum == TILING_PATTERN) {
// Create an IR of the pattern code.
var depIdx = dependencyArray.length;
var queueObj = {};
var codeIR = this.getIRQueue(pattern, dict.get('Resources'),
queueObj, dependencyArray);
// Add the dependencies that are required to execute the
// codeIR.
insertDependency(dependencyArray.slice(depIdx));
args = TilingPattern.getIR(codeIR, dict, args);
}
else if (typeNum == SHADING_PATTERN) {
var shading = xref.fetchIfRef(dict.get('Shading'));
var matrix = dict.get('Matrix');
var pattern = Pattern.parseShading(shading, matrix, xref, res,
null /*ctx*/);
args = pattern.getIR();
} else {
error('Unkown PatternType ' + typeNum);
}
}
}
} else if (cmd == 'Do' && !args[0].code) {
// eagerly compile XForm objects
var name = args[0].name;
var xobj = xobjs.get(name);
if (xobj) {
xobj = xref.fetchIfRef(xobj);
assertWellFormed(isStream(xobj), 'XObject should be a stream');
var type = xobj.dict.get('Subtype');
assertWellFormed(
isName(type),
'XObject should have a Name subtype'
);
if ('Form' == type.name) {
var matrix = xobj.dict.get('Matrix');
var bbox = xobj.dict.get('BBox');
fnArray.push('paintFormXObjectBegin');
argsArray.push([matrix, bbox]);
// This adds the IRQueue of the xObj to the current queue.
var depIdx = dependencyArray.length;
this.getIRQueue(xobj, xobj.dict.get('Resources'), queue,
dependencyArray);
// Add the dependencies that are required to execute the
// codeIR.
insertDependency(dependencyArray.slice(depIdx));
fn = 'paintFormXObjectEnd';
args = [];
} else if ('Image' == type.name) {
buildPaintImageXObject(xobj, false);
} else {
error('Unhandled XObject subtype ' + type.name);
}
}
} else if (cmd == 'Tf') { // eagerly collect all fonts
args[0] = handleSetFont(args[0].name);
} else if (cmd == 'EI') {
buildPaintImageXObject(args[0], true);
}
switch (fn) {
// Parse the ColorSpace data to a raw format.
case 'setFillColorSpace':
case 'setStrokeColorSpace':
args = [ColorSpace.parseToIR(args[0], xref, resources)];
break;
case 'shadingFill':
var shadingRes = xref.fetchIfRef(res.get('Shading'));
if (!shadingRes)
error('No shading resource found');
var shading = xref.fetchIfRef(shadingRes.get(args[0].name));
if (!shading)
error('No shading object found');
var shadingFill = Pattern.parseShading(shading, null, xref, res,
null);
var patternIR = shadingFill.getIR();
args = [patternIR];
fn = 'shadingFill';
break;
case 'setGState':
var dictName = args[0];
var extGState = xref.fetchIfRef(resources.get('ExtGState'));
if (!isDict(extGState) || !extGState.has(dictName.name))
break;
var gsState = xref.fetchIfRef(extGState.get(dictName.name));
// This array holds the converted/processed state data.
var gsStateObj = [];
gsState.forEach(
function canvasGraphicsSetGStateForEach(key, value) {
switch (key) {
case 'Type':
break;
case 'LW':
case 'LC':
case 'LJ':
case 'ML':
case 'D':
case 'RI':
case 'FL':
case 'CA':
case 'ca':
gsStateObj.push([key, value]);
break;
case 'Font':
gsStateObj.push([
'Font',
handleSetFont(null, value[0]),
value[1]
]);
break;
case 'OP':
case 'op':
case 'OPM':
case 'BG':
case 'BG2':
case 'UCR':
case 'UCR2':
case 'TR':
case 'TR2':
case 'HT':
case 'SM':
case 'SA':
case 'BM':
case 'SMask':
case 'AIS':
case 'TK':
TODO('graphic state operator ' + key);
break;
default:
warn('Unknown graphic state operator ' + key);
break;
}
}
);
args = [gsStateObj];
break;
} // switch
fnArray.push(fn);
argsArray.push(args);
args = [];
} else if (obj != null) {
assertWellFormed(args.length <= 33, 'Too many arguments');
args.push(obj);
}
}
return {
fnArray: fnArray,
argsArray: argsArray
};
},
extractDataStructures: function
partialEvaluatorExtractDataStructures(dict, baseDict,
xref, properties) {
// 9.10.2
var toUnicode = dict.get('ToUnicode') ||
baseDict.get('ToUnicode');
if (toUnicode)
properties.toUnicode = this.readToUnicode(toUnicode, xref);
if (properties.composite) {
// CIDSystemInfo helps to match CID to glyphs
var cidSystemInfo = xref.fetchIfRef(dict.get('CIDSystemInfo'));
if (isDict(cidSystemInfo)) {
properties.cidSystemInfo = {
registry: cidSystemInfo.get('Registry'),
ordering: cidSystemInfo.get('Ordering'),
supplement: cidSystemInfo.get('Supplement')
};
}
var cidToGidMap = xref.fetchIfRef(dict.get('CIDToGIDMap'));
if (isStream(cidToGidMap))
properties.cidToGidMap = this.readCidToGidMap(cidToGidMap);
}
var differences = [];
var baseEncoding = Encodings.StandardEncoding;
var hasEncoding = dict.has('Encoding');
if (hasEncoding) {
var encoding = xref.fetchIfRef(dict.get('Encoding'));
if (isDict(encoding)) {
var baseName = encoding.get('BaseEncoding');
if (baseName)
baseEncoding = Encodings[baseName.name];
// Load the differences between the base and original
if (encoding.has('Differences')) {
var diffEncoding = encoding.get('Differences');
var index = 0;
for (var j = 0, jj = diffEncoding.length; j < jj; j++) {
var data = diffEncoding[j];
if (isNum(data))
index = data;
else
differences[index++] = data.name;
}
}
} else if (isName(encoding)) {
baseEncoding = Encodings[encoding.name];
} else {
error('Encoding is not a Name nor a Dict');
}
}
properties.differences = differences;
properties.baseEncoding = baseEncoding;
properties.hasEncoding = hasEncoding;
},
readToUnicode:
function partialEvaluatorReadToUnicode(toUnicode, xref) {
var cmapObj = xref.fetchIfRef(toUnicode);
var charToUnicode = [];
if (isName(cmapObj)) {
var isIdentityMap = cmapObj.name.substr(0, 9) == 'Identity-';
if (!isIdentityMap)
error('ToUnicode file cmap translation not implemented');
} else if (isStream(cmapObj)) {
var tokens = [];
var token = '';
var beginArrayToken = {};
var cmap = cmapObj.getBytes(cmapObj.length);
for (var i = 0, ii = cmap.length; i < ii; i++) {
var byte = cmap[i];
if (byte == 0x20 || byte == 0x0D || byte == 0x0A ||
byte == 0x3C || byte == 0x5B || byte == 0x5D) {
switch (token) {
case 'usecmap':
error('usecmap is not implemented');
break;
case 'beginbfchar':
case 'beginbfrange':
case 'begincidchar':
case 'begincidrange':
token = '';
tokens = [];
break;
case 'endcidrange':
case 'endbfrange':
for (var j = 0, jj = tokens.length; j < jj; j += 3) {
var startRange = tokens[j];
var endRange = tokens[j + 1];
var code = tokens[j + 2];
while (startRange <= endRange) {
charToUnicode[startRange] = code++;
++startRange;
}
}
break;
case 'endcidchar':
case 'endbfchar':
for (var j = 0, jj = tokens.length; j < jj; j += 2) {
var index = tokens[j];
var code = tokens[j + 1];
charToUnicode[index] = code;
}
break;
case '':
break;
default:
if (token[0] >= '0' && token[0] <= '9')
token = parseInt(token, 10); // a number
tokens.push(token);
token = '';
}
switch (byte) {
case 0x5B:
// begin list parsing
tokens.push(beginArrayToken);
break;
case 0x5D:
// collect array items
var items = [], item;
while (tokens.length &&
(item = tokens.pop()) != beginArrayToken)
items.unshift(item);
tokens.push(items);
break;
}
} else if (byte == 0x3E) {
if (token.length) {
// parsing hex number
tokens.push(parseInt(token, 16));
token = '';
}
} else {
token += String.fromCharCode(byte);
}
}
}
return charToUnicode;
},
readCidToGidMap:
function partialEvaluatorReadCidToGidMap(cidToGidStream) {
// Extract the encoding from the CIDToGIDMap
var glyphsData = cidToGidStream.getBytes();
// Set encoding 0 to later verify the font has an encoding
var result = [];
for (var j = 0, jj = glyphsData.length; j < jj; j++) {
var glyphID = (glyphsData[j++] << 8) | glyphsData[j];
if (glyphID == 0)
continue;
var code = j >> 1;
result[code] = glyphID;
}
return result;
},
extractWidths: function partialEvaluatorWidths(dict,
xref,
descriptor,
properties) {
var glyphsWidths = [];
var defaultWidth = 0;
if (properties.composite) {
defaultWidth = xref.fetchIfRef(dict.get('DW')) || 1000;
var widths = xref.fetchIfRef(dict.get('W'));
if (widths) {
var start = 0, end = 0;
for (var i = 0, ii = widths.length; i < ii; i++) {
var code = widths[i];
if (isArray(code)) {
for (var j = 0, jj = code.length; j < jj; j++)
glyphsWidths[start++] = code[j];
start = 0;
} else if (start) {
var width = widths[++i];
for (var j = start; j <= code; j++)
glyphsWidths[j] = width;
start = 0;
} else {
start = code;
}
}
}
} else {
var firstChar = properties.firstChar;
var widths = xref.fetchIfRef(dict.get('Widths'));
if (widths) {
var j = firstChar;
for (var i = 0, ii = widths.length; i < ii; i++)
glyphsWidths[j++] = widths[i];
defaultWidth = parseFloat(descriptor.get('MissingWidth')) || 0;
} else {
// Trying get the BaseFont metrics (see comment above).
var baseFontName = dict.get('BaseFont');
if (isName(baseFontName)) {
var metrics = this.getBaseFontMetrics(baseFontName.name);
glyphsWidths = metrics.widths;
defaultWidth = metrics.defaultWidth;
}
}
}
properties.defaultWidth = defaultWidth;
properties.widths = glyphsWidths;
},
getBaseFontMetrics: function getBaseFontMetrics(name) {
var defaultWidth = 0, widths = [];
var glyphWidths = Metrics[stdFontMap[name] || name];
if (isNum(glyphWidths)) {
defaultWidth = glyphWidths;
} else {
widths = glyphWidths;
}
return {
defaultWidth: defaultWidth,
widths: widths
};
},
translateFont: function partialEvaluatorTranslateFont(dict, xref, resources,
dependency) {
var baseDict = dict;
var type = dict.get('Subtype');
assertWellFormed(isName(type), 'invalid font Subtype');
var composite = false;
if (type.name == 'Type0') {
// If font is a composite
// - get the descendant font
// - set the type according to the descendant font
// - get the FontDescriptor from the descendant font
var df = dict.get('DescendantFonts');
if (!df)
return null;
if (isRef(df))
df = xref.fetch(df);
dict = xref.fetchIfRef(isRef(df) ? df : df[0]);
type = dict.get('Subtype');
assertWellFormed(isName(type), 'invalid font Subtype');
composite = true;
}
var maxCharIndex = composite ? 0xFFFF : 0xFF;
var descriptor = xref.fetchIfRef(dict.get('FontDescriptor'));
if (!descriptor) {
if (type.name == 'Type3') {
// FontDescriptor is only required for Type3 fonts when the document
// is a tagged pdf. Create a barbebones one to get by.
descriptor = new Dict();
descriptor.set('FontName', new Name(type.name));
} else {
// Before PDF 1.5 if the font was one of the base 14 fonts, having a
// FontDescriptor was not required.
// This case is here for compatibility.
var baseFontName = dict.get('BaseFont');
if (!isName(baseFontName))
return null;
// Using base font name as a font name.
baseFontName = baseFontName.name.replace(/[,_]/g, '-');
var metrics = this.getBaseFontMetrics(baseFontName);
var properties = {
type: type.name,
widths: metrics.widths,
defaultWidth: metrics.defaultWidth,
firstChar: 0,
lastChar: maxCharIndex
};
this.extractDataStructures(dict, dict, xref, properties);
return {
name: baseFontName,
dict: baseDict,
properties: properties
};
}
}
// According to the spec if 'FontDescriptor' is declared, 'FirstChar',
// 'LastChar' and 'Widths' should exists too, but some PDF encoders seems
// to ignore this rule when a variant of a standart font is used.
// TODO Fill the width array depending on which of the base font this is
// a variant.
var firstChar = xref.fetchIfRef(dict.get('FirstChar')) || 0;
var lastChar = xref.fetchIfRef(dict.get('LastChar')) || maxCharIndex;
var fontName = xref.fetchIfRef(descriptor.get('FontName'));
assertWellFormed(isName(fontName), 'invalid font name');
var fontFile = descriptor.get('FontFile', 'FontFile2', 'FontFile3');
if (fontFile) {
fontFile = xref.fetchIfRef(fontFile);
if (fontFile.dict) {
var subtype = fontFile.dict.get('Subtype');
if (subtype)
subtype = subtype.name;
var length1 = fontFile.dict.get('Length1');
if (!isInt(length1))
length1 = xref.fetchIfRef(length1);
var length2 = fontFile.dict.get('Length2');
if (!isInt(length2))
length2 = xref.fetchIfRef(length2);
}
}
var properties = {
type: type.name,
subtype: subtype,
file: fontFile,
length1: length1,
length2: length2,
composite: composite,
fixedPitch: false,
fontMatrix: dict.get('FontMatrix') || IDENTITY_MATRIX,
firstChar: firstChar || 0,
lastChar: lastChar || maxCharIndex,
bbox: descriptor.get('FontBBox'),
ascent: descriptor.get('Ascent'),
descent: descriptor.get('Descent'),
xHeight: descriptor.get('XHeight'),
capHeight: descriptor.get('CapHeight'),
flags: descriptor.get('Flags'),
italicAngle: descriptor.get('ItalicAngle'),
coded: false
};
this.extractWidths(dict, xref, descriptor, properties);
this.extractDataStructures(dict, baseDict, xref, properties);
if (type.name === 'Type3') {
properties.coded = true;
var charProcs = xref.fetchIfRef(dict.get('CharProcs'));
var fontResources = xref.fetchIfRef(dict.get('Resources')) || resources;
properties.resources = fontResources;
properties.charProcIRQueues = {};
for (var key in charProcs.map) {
var glyphStream = xref.fetchIfRef(charProcs.map[key]);
var queueObj = {};
properties.charProcIRQueues[key] =
this.getIRQueue(glyphStream, fontResources, queueObj, dependency);
}
}
return {
name: fontName.name,
dict: baseDict,
file: fontFile,
properties: properties
};
}
};
return constructor;
})();
var EvalState = (function evalState() {
function constructor() {
// Are soft masks and alpha values shapes or opacities?
this.alphaIsShape = false;
this.fontSize = 0;
this.textMatrix = IDENTITY_MATRIX;
this.leading = 0;
// Start of text line (in text coordinates)
this.lineX = 0;
this.lineY = 0;
// Character and word spacing
this.charSpacing = 0;
this.wordSpacing = 0;
this.textHScale = 1;
// Color spaces
this.fillColorSpace = null;
this.strokeColorSpace = null;
}
constructor.prototype = {
};
return constructor;
})();

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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var PDFFunction = (function pdfFunction() {
var CONSTRUCT_SAMPLED = 0;
var CONSTRUCT_INTERPOLATED = 2;
var CONSTRUCT_STICHED = 3;
var CONSTRUCT_POSTSCRIPT = 4;
return {
getSampleArray: function pdfFunctionGetSampleArray(size, outputSize, bps,
str) {
var length = 1;
for (var i = 0, ii = size.length; i < ii; i++)
length *= size[i];
length *= outputSize;
var array = [];
var codeSize = 0;
var codeBuf = 0;
// 32 is a valid bps so shifting won't work
var sampleMul = 1.0 / (Math.pow(2.0, bps) - 1);
var strBytes = str.getBytes((length * bps + 7) / 8);
var strIdx = 0;
for (var i = 0; i < length; i++) {
while (codeSize < bps) {
codeBuf <<= 8;
codeBuf |= strBytes[strIdx++];
codeSize += 8;
}
codeSize -= bps;
array.push((codeBuf >> codeSize) * sampleMul);
codeBuf &= (1 << codeSize) - 1;
}
return array;
},
getIR: function pdfFunctionGetIR(xref, fn) {
var dict = fn.dict;
if (!dict)
dict = fn;
var types = [this.constructSampled,
null,
this.constructInterpolated,
this.constructStiched,
this.constructPostScript];
var typeNum = dict.get('FunctionType');
var typeFn = types[typeNum];
if (!typeFn)
error('Unknown type of function');
return typeFn.call(this, fn, dict, xref);
},
fromIR: function pdfFunctionFromIR(IR) {
var type = IR[0];
switch (type) {
case CONSTRUCT_SAMPLED:
return this.constructSampledFromIR(IR);
case CONSTRUCT_INTERPOLATED:
return this.constructInterpolatedFromIR(IR);
case CONSTRUCT_STICHED:
return this.constructStichedFromIR(IR);
case CONSTRUCT_POSTSCRIPT:
default:
return this.constructPostScriptFromIR(IR);
}
},
parse: function pdfFunctionParse(xref, fn) {
var IR = this.getIR(xref, fn);
return this.fromIR(IR);
},
constructSampled: function pdfFunctionConstructSampled(str, dict) {
function toMultiArray(arr) {
var inputLength = arr.length;
var outputLength = arr.length / 2;
var out = new Array(outputLength);
var index = 0;
for (var i = 0; i < inputLength; i += 2) {
out[index] = [arr[i], arr[i + 1]];
++index;
}
return out;
}
var domain = dict.get('Domain');
var range = dict.get('Range');
if (!domain || !range)
error('No domain or range');
var inputSize = domain.length / 2;
var outputSize = range.length / 2;
domain = toMultiArray(domain);
range = toMultiArray(range);
var size = dict.get('Size');
var bps = dict.get('BitsPerSample');
var order = dict.get('Order');
if (!order)
order = 1;
if (order !== 1)
error('No support for cubic spline interpolation: ' + order);
var encode = dict.get('Encode');
if (!encode) {
encode = [];
for (var i = 0; i < inputSize; ++i) {
encode.push(0);
encode.push(size[i] - 1);
}
}
encode = toMultiArray(encode);
var decode = dict.get('Decode');
if (!decode)
decode = range;
else
decode = toMultiArray(decode);
// Precalc the multipliers
var inputMul = new Float64Array(inputSize);
for (var i = 0; i < inputSize; ++i) {
inputMul[i] = (encode[i][1] - encode[i][0]) /
(domain[i][1] - domain[i][0]);
}
var idxMul = new Int32Array(inputSize);
idxMul[0] = outputSize;
for (i = 1; i < inputSize; ++i) {
idxMul[i] = idxMul[i - 1] * size[i - 1];
}
var nSamples = outputSize;
for (i = 0; i < inputSize; ++i)
nSamples *= size[i];
var samples = this.getSampleArray(size, outputSize, bps, str);
return [
CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size,
outputSize, bps, range, inputMul, idxMul, nSamples
];
},
constructSampledFromIR: function pdfFunctionConstructSampledFromIR(IR) {
var inputSize = IR[1];
var domain = IR[2];
var encode = IR[3];
var decode = IR[4];
var samples = IR[5];
var size = IR[6];
var outputSize = IR[7];
var bps = IR[8];
var range = IR[9];
var inputMul = IR[10];
var idxMul = IR[11];
var nSamples = IR[12];
return function constructSampledFromIRResult(args) {
if (inputSize != args.length)
error('Incorrect number of arguments: ' + inputSize + ' != ' +
args.length);
// Most of the below is a port of Poppler's implementation.
// TODO: There's a few other ways to do multilinear interpolation such
// as piecewise, which is much faster but an approximation.
var out = new Float64Array(outputSize);
var x;
var e = new Array(inputSize);
var efrac0 = new Float64Array(inputSize);
var efrac1 = new Float64Array(inputSize);
var sBuf = new Float64Array(1 << inputSize);
var i, j, k, idx, t;
// map input values into sample array
for (i = 0; i < inputSize; ++i) {
x = (args[i] - domain[i][0]) * inputMul[i] + encode[i][0];
if (x < 0) {
x = 0;
} else if (x > size[i] - 1) {
x = size[i] - 1;
}
e[i] = [Math.floor(x), 0];
if ((e[i][1] = e[i][0] + 1) >= size[i]) {
// this happens if in[i] = domain[i][1]
e[i][1] = e[i][0];
}
efrac1[i] = x - e[i][0];
efrac0[i] = 1 - efrac1[i];
}
// for each output, do m-linear interpolation
for (i = 0; i < outputSize; ++i) {
// pull 2^m values out of the sample array
for (j = 0; j < (1 << inputSize); ++j) {
idx = i;
for (k = 0, t = j; k < inputSize; ++k, t >>= 1) {
idx += idxMul[k] * (e[k][t & 1]);
}
if (idx >= 0 && idx < nSamples) {
sBuf[j] = samples[idx];
} else {
sBuf[j] = 0; // TODO Investigate if this is what Adobe does
}
}
// do m sets of interpolations
for (j = 0, t = (1 << inputSize); j < inputSize; ++j, t >>= 1) {
for (k = 0; k < t; k += 2) {
sBuf[k >> 1] = efrac0[j] * sBuf[k] + efrac1[j] * sBuf[k + 1];
}
}
// map output value to range
out[i] = (sBuf[0] * (decode[i][1] - decode[i][0]) + decode[i][0]);
if (out[i] < range[i][0]) {
out[i] = range[i][0];
} else if (out[i] > range[i][1]) {
out[i] = range[i][1];
}
}
return out;
}
},
constructInterpolated:
function pdfFunctionConstructInterpolated(str, dict) {
var c0 = dict.get('C0') || [0];
var c1 = dict.get('C1') || [1];
var n = dict.get('N');
if (!isArray(c0) || !isArray(c1))
error('Illegal dictionary for interpolated function');
var length = c0.length;
var diff = [];
for (var i = 0; i < length; ++i)
diff.push(c1[i] - c0[i]);
return [CONSTRUCT_INTERPOLATED, c0, diff, n];
},
constructInterpolatedFromIR:
function pdfFunctionconstructInterpolatedFromIR(IR) {
var c0 = IR[1];
var diff = IR[2];
var n = IR[3];
var length = diff.length;
return function constructInterpolatedFromIRResult(args) {
var x = n == 1 ? args[0] : Math.pow(args[0], n);
var out = [];
for (var j = 0; j < length; ++j)
out.push(c0[j] + (x * diff[j]));
return out;
}
},
constructStiched: function pdfFunctionConstructStiched(fn, dict, xref) {
var domain = dict.get('Domain');
var range = dict.get('Range');
if (!domain)
error('No domain');
var inputSize = domain.length / 2;
if (inputSize != 1)
error('Bad domain for stiched function');
var fnRefs = dict.get('Functions');
var fns = [];
for (var i = 0, ii = fnRefs.length; i < ii; ++i)
fns.push(PDFFunction.getIR(xref, xref.fetchIfRef(fnRefs[i])));
var bounds = dict.get('Bounds');
var encode = dict.get('Encode');
return [CONSTRUCT_STICHED, domain, bounds, encode, fns];
},
constructStichedFromIR: function pdfFunctionConstructStichedFromIR(IR) {
var domain = IR[1];
var bounds = IR[2];
var encode = IR[3];
var fnsIR = IR[4];
var fns = [];
for (var i = 0, ii = fnsIR.length; i < ii; i++) {
fns.push(PDFFunction.fromIR(fnsIR[i]));
}
return function constructStichedFromIRResult(args) {
var clip = function constructStichedFromIRClip(v, min, max) {
if (v > max)
v = max;
else if (v < min)
v = min;
return v;
};
// clip to domain
var v = clip(args[0], domain[0], domain[1]);
// calulate which bound the value is in
for (var i = 0, ii = bounds.length; i < ii; ++i) {
if (v < bounds[i])
break;
}
// encode value into domain of function
var dmin = domain[0];
if (i > 0)
dmin = bounds[i - 1];
var dmax = domain[1];
if (i < bounds.length)
dmax = bounds[i];
var rmin = encode[2 * i];
var rmax = encode[2 * i + 1];
var v2 = rmin + (v - dmin) * (rmax - rmin) / (dmax - dmin);
// call the appropropriate function
return fns[i]([v2]);
};
},
constructPostScript: function pdfFunctionConstructPostScript() {
return [CONSTRUCT_POSTSCRIPT];
},
constructPostScriptFromIR: function pdfFunctionConstructPostScriptFromIR() {
TODO('unhandled type of function');
return function constructPostScriptFromIRResult() {
return [255, 105, 180];
};
}
};
})();

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apps/files_pdfviewer/js/pdfjs/src/image.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var PDFImage = (function pdfImage() {
function constructor(xref, res, image, inline) {
this.image = image;
if (image.getParams) {
// JPX/JPEG2000 streams directly contain bits per component
// and color space mode information.
TODO('get params from actual stream');
// var bits = ...
// var colorspace = ...
}
// TODO cache rendered images?
var dict = image.dict;
this.width = dict.get('Width', 'W');
this.height = dict.get('Height', 'H');
if (this.width < 1 || this.height < 1)
error('Invalid image width: ' + this.width + ' or height: ' +
this.height);
this.interpolate = dict.get('Interpolate', 'I') || false;
this.imageMask = dict.get('ImageMask', 'IM') || false;
var bitsPerComponent = image.bitsPerComponent;
if (!bitsPerComponent) {
bitsPerComponent = dict.get('BitsPerComponent', 'BPC');
if (!bitsPerComponent) {
if (this.imageMask)
bitsPerComponent = 1;
else
error('Bits per component missing in image: ' + this.imageMask);
}
}
this.bpc = bitsPerComponent;
if (!this.imageMask) {
var colorSpace = dict.get('ColorSpace', 'CS');
if (!colorSpace) {
TODO('JPX images (which don"t require color spaces');
colorSpace = new Name('DeviceRGB');
}
this.colorSpace = ColorSpace.parse(colorSpace, xref, res);
this.numComps = this.colorSpace.numComps;
}
this.decode = dict.get('Decode', 'D');
var mask = xref.fetchIfRef(dict.get('Mask'));
var smask = xref.fetchIfRef(dict.get('SMask'));
if (mask) {
TODO('masked images');
} else if (smask) {
this.smask = new PDFImage(xref, res, smask);
}
}
constructor.prototype = {
getComponents: function getComponents(buffer, decodeMap) {
var bpc = this.bpc;
if (bpc == 8)
return buffer;
var width = this.width;
var height = this.height;
var numComps = this.numComps;
var length = width * height;
var bufferPos = 0;
var output = bpc <= 8 ? new Uint8Array(length) :
bpc <= 16 ? new Uint16Array(length) : new Uint32Array(length);
var rowComps = width * numComps;
if (bpc == 1) {
var valueZero = 0, valueOne = 1;
if (decodeMap) {
valueZero = decodeMap[0] ? 1 : 0;
valueOne = decodeMap[1] ? 1 : 0;
}
var mask = 0;
var buf = 0;
for (var i = 0, ii = length; i < ii; ++i) {
if (i % rowComps == 0) {
mask = 0;
buf = 0;
} else {
mask >>= 1;
}
if (mask <= 0) {
buf = buffer[bufferPos++];
mask = 128;
}
output[i] = !(buf & mask) ? valueZero : valueOne;
}
} else {
if (decodeMap != null)
TODO('interpolate component values');
var bits = 0, buf = 0;
for (var i = 0, ii = length; i < ii; ++i) {
if (i % rowComps == 0) {
buf = 0;
bits = 0;
}
while (bits < bpc) {
buf = (buf << 8) | buffer[bufferPos++];
bits += 8;
}
var remainingBits = bits - bpc;
output[i] = buf >> remainingBits;
buf = buf & ((1 << remainingBits) - 1);
bits = remainingBits;
}
}
return output;
},
getOpacity: function getOpacity() {
var smask = this.smask;
var width = this.width;
var height = this.height;
var buf = new Uint8Array(width * height);
if (smask) {
if (smask.image.getImage) {
// smask is a DOM image
var tempCanvas = new ScratchCanvas(width, height);
var tempCtx = tempCanvas.getContext('2d');
var domImage = smask.image.getImage();
tempCtx.drawImage(domImage, 0, 0, domImage.width, domImage.height,
0, 0, width, height);
var data = tempCtx.getImageData(0, 0, width, height).data;
for (var i = 0, j = 0, ii = width * height; i < ii; ++i, j += 4)
buf[i] = data[j]; // getting first component value
return buf;
}
var sw = smask.width;
var sh = smask.height;
if (sw != this.width || sh != this.height)
error('smask dimensions do not match image dimensions: ' + sw +
' != ' + this.width + ', ' + sh + ' != ' + this.height);
smask.fillGrayBuffer(buf);
return buf;
} else {
for (var i = 0, ii = width * height; i < ii; ++i)
buf[i] = 255;
}
return buf;
},
applyStencilMask: function applyStencilMask(buffer, inverseDecode) {
var width = this.width, height = this.height;
var bitStrideLength = (width + 7) >> 3;
this.image.reset();
var imgArray = this.image.getBytes(bitStrideLength * height);
var imgArrayPos = 0;
var i, j, mask, buf;
// removing making non-masked pixels transparent
var bufferPos = 3; // alpha component offset
for (i = 0; i < height; i++) {
mask = 0;
for (j = 0; j < width; j++) {
if (!mask) {
buf = imgArray[imgArrayPos++];
mask = 128;
}
if (!(buf & mask) == inverseDecode) {
buffer[bufferPos] = 0;
}
bufferPos += 4;
mask >>= 1;
}
}
},
fillRgbaBuffer: function fillRgbaBuffer(buffer, decodeMap) {
var numComps = this.numComps;
var width = this.width;
var height = this.height;
var bpc = this.bpc;
// rows start at byte boundary;
var rowBytes = (width * numComps * bpc + 7) >> 3;
this.image.reset();
var imgArray = this.image.getBytes(height * rowBytes);
var comps = this.colorSpace.getRgbBuffer(
this.getComponents(imgArray, decodeMap), bpc);
var compsPos = 0;
var opacity = this.getOpacity();
var opacityPos = 0;
var length = width * height * 4;
for (var i = 0; i < length; i += 4) {
buffer[i] = comps[compsPos++];
buffer[i + 1] = comps[compsPos++];
buffer[i + 2] = comps[compsPos++];
buffer[i + 3] = opacity[opacityPos++];
}
},
fillGrayBuffer: function fillGrayBuffer(buffer) {
var numComps = this.numComps;
if (numComps != 1)
error('Reading gray scale from a color image: ' + numComps);
var width = this.width;
var height = this.height;
var bpc = this.bpc;
// rows start at byte boundary;
var rowBytes = (width * numComps * bpc + 7) >> 3;
this.image.reset();
var imgArray = this.image.getBytes(height * rowBytes);
var comps = this.getComponents(imgArray);
var length = width * height;
for (var i = 0; i < length; ++i)
buffer[i] = comps[i];
}
};
return constructor;
})();
var JpegImageLoader = (function jpegImage() {
function JpegImageLoader(objId, imageData, objs) {
var src = 'data:image/jpeg;base64,' + window.btoa(imageData);
var img = new Image();
img.onload = (function jpegImageLoaderOnload() {
this.loaded = true;
objs.resolve(objId, this);
if (this.onLoad)
this.onLoad();
}).bind(this);
img.src = src;
this.domImage = img;
}
JpegImageLoader.prototype = {
getImage: function jpegImageLoaderGetImage() {
return this.domImage;
}
};
return JpegImageLoader;
})();

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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var Name = (function nameName() {
function constructor(name) {
this.name = name;
}
constructor.prototype = {
};
return constructor;
})();
var Cmd = (function cmdCmd() {
function constructor(cmd) {
this.cmd = cmd;
}
constructor.prototype = {
};
return constructor;
})();
var Dict = (function dictDict() {
function constructor() {
this.map = Object.create(null);
}
constructor.prototype = {
get: function dictGet(key1, key2, key3) {
var value;
if (typeof (value = this.map[key1]) != 'undefined' || key1 in this.map ||
typeof key2 == 'undefined') {
return value;
}
if (typeof (value = this.map[key2]) != 'undefined' || key2 in this.map ||
typeof key3 == 'undefined') {
return value;
}
return this.map[key3] || null;
},
set: function dictSet(key, value) {
this.map[key] = value;
},
has: function dictHas(key) {
return key in this.map;
},
forEach: function dictForEach(callback) {
for (var key in this.map) {
callback(key, this.map[key]);
}
}
};
return constructor;
})();
var Ref = (function refRef() {
function constructor(num, gen) {
this.num = num;
this.gen = gen;
}
constructor.prototype = {
};
return constructor;
})();
// The reference is identified by number and generation,
// this structure stores only one instance of the reference.
var RefSet = (function refSet() {
function constructor() {
this.dict = {};
}
constructor.prototype = {
has: function refSetHas(ref) {
return !!this.dict['R' + ref.num + '.' + ref.gen];
},
put: function refSetPut(ref) {
this.dict['R' + ref.num + '.' + ref.gen] = ref;
}
};
return constructor;
})();
var Catalog = (function catalogCatalog() {
function constructor(xref) {
this.xref = xref;
var obj = xref.getCatalogObj();
assertWellFormed(isDict(obj), 'catalog object is not a dictionary');
this.catDict = obj;
}
constructor.prototype = {
get toplevelPagesDict() {
var pagesObj = this.catDict.get('Pages');
assertWellFormed(isRef(pagesObj), 'invalid top-level pages reference');
var xrefObj = this.xref.fetch(pagesObj);
assertWellFormed(isDict(xrefObj), 'invalid top-level pages dictionary');
// shadow the prototype getter
return shadow(this, 'toplevelPagesDict', xrefObj);
},
get documentOutline() {
var obj = this.catDict.get('Outlines');
var xref = this.xref;
var root = { items: [] };
if (isRef(obj)) {
obj = xref.fetch(obj).get('First');
var processed = new RefSet();
if (isRef(obj)) {
var queue = [{obj: obj, parent: root}];
// to avoid recursion keeping track of the items
// in the processed dictionary
processed.put(obj);
while (queue.length > 0) {
var i = queue.shift();
var outlineDict = xref.fetch(i.obj);
if (!outlineDict.has('Title'))
error('Invalid outline item');
var dest = outlineDict.get('A');
if (dest)
dest = xref.fetchIfRef(dest).get('D');
else if (outlineDict.has('Dest')) {
dest = outlineDict.get('Dest');
if (isName(dest))
dest = dest.name;
}
var title = xref.fetchIfRef(outlineDict.get('Title'));
var outlineItem = {
dest: dest,
title: stringToPDFString(title),
color: outlineDict.get('C') || [0, 0, 0],
count: outlineDict.get('Count'),
bold: !!(outlineDict.get('F') & 2),
italic: !!(outlineDict.get('F') & 1),
items: []
};
i.parent.items.push(outlineItem);
obj = outlineDict.get('First');
if (isRef(obj) && !processed.has(obj)) {
queue.push({obj: obj, parent: outlineItem});
processed.put(obj);
}
obj = outlineDict.get('Next');
if (isRef(obj) && !processed.has(obj)) {
queue.push({obj: obj, parent: i.parent});
processed.put(obj);
}
}
}
}
obj = root.items.length > 0 ? root.items : null;
return shadow(this, 'documentOutline', obj);
},
get numPages() {
var obj = this.toplevelPagesDict.get('Count');
assertWellFormed(
isInt(obj),
'page count in top level pages object is not an integer'
);
// shadow the prototype getter
return shadow(this, 'num', obj);
},
traverseKids: function catalogTraverseKids(pagesDict) {
var pageCache = this.pageCache;
var kids = pagesDict.get('Kids');
assertWellFormed(isArray(kids),
'page dictionary kids object is not an array');
for (var i = 0, ii = kids.length; i < ii; ++i) {
var kid = kids[i];
assertWellFormed(isRef(kid),
'page dictionary kid is not a reference');
var obj = this.xref.fetch(kid);
if (isDict(obj, 'Page') || (isDict(obj) && !obj.has('Kids'))) {
pageCache.push(new Page(this.xref, pageCache.length, obj, kid));
} else { // must be a child page dictionary
assertWellFormed(
isDict(obj),
'page dictionary kid reference points to wrong type of object'
);
this.traverseKids(obj);
}
}
},
get destinations() {
function fetchDestination(xref, ref) {
var dest = xref.fetchIfRef(ref);
return isDict(dest) ? dest.get('D') : dest;
}
var xref = this.xref;
var dests = {}, nameTreeRef, nameDictionaryRef;
var obj = this.catDict.get('Names');
if (obj)
nameTreeRef = xref.fetchIfRef(obj).get('Dests');
else if (this.catDict.has('Dests'))
nameDictionaryRef = this.catDict.get('Dests');
if (nameDictionaryRef) {
// reading simple destination dictionary
obj = xref.fetchIfRef(nameDictionaryRef);
obj.forEach(function catalogForEach(key, value) {
if (!value) return;
dests[key] = fetchDestination(xref, value);
});
}
if (nameTreeRef) {
// reading name tree
var processed = new RefSet();
processed.put(nameTreeRef);
var queue = [nameTreeRef];
while (queue.length > 0) {
var i, n;
obj = xref.fetch(queue.shift());
if (obj.has('Kids')) {
var kids = obj.get('Kids');
for (i = 0, n = kids.length; i < n; i++) {
var kid = kids[i];
if (processed.has(kid))
error('invalid destinations');
queue.push(kid);
processed.put(kid);
}
continue;
}
var names = obj.get('Names');
for (i = 0, n = names.length; i < n; i += 2) {
dests[names[i]] = fetchDestination(xref, names[i + 1]);
}
}
}
return shadow(this, 'destinations', dests);
},
getPage: function catalogGetPage(n) {
var pageCache = this.pageCache;
if (!pageCache) {
pageCache = this.pageCache = [];
this.traverseKids(this.toplevelPagesDict);
}
return this.pageCache[n - 1];
}
};
return constructor;
})();
var XRef = (function xRefXRef() {
function constructor(stream, startXRef, mainXRefEntriesOffset) {
this.stream = stream;
this.entries = [];
this.xrefstms = {};
var trailerDict = this.readXRef(startXRef);
// prepare the XRef cache
this.cache = [];
var encrypt = trailerDict.get('Encrypt');
if (encrypt) {
var fileId = trailerDict.get('ID');
this.encrypt = new CipherTransformFactory(this.fetch(encrypt),
fileId[0] /*, password */);
}
// get the root dictionary (catalog) object
if (!isRef(this.root = trailerDict.get('Root')))
error('Invalid root reference');
}
constructor.prototype = {
readXRefTable: function readXRefTable(parser) {
var obj;
while (true) {
if (isCmd(obj = parser.getObj(), 'trailer'))
break;
if (!isInt(obj))
error('Invalid XRef table');
var first = obj;
if (!isInt(obj = parser.getObj()))
error('Invalid XRef table');
var n = obj;
if (first < 0 || n < 0 || (first + n) != ((first + n) | 0))
error('Invalid XRef table: ' + first + ', ' + n);
for (var i = first; i < first + n; ++i) {
var entry = {};
if (!isInt(obj = parser.getObj()))
error('Invalid XRef table: ' + first + ', ' + n);
entry.offset = obj;
if (!isInt(obj = parser.getObj()))
error('Invalid XRef table: ' + first + ', ' + n);
entry.gen = obj;
obj = parser.getObj();
if (isCmd(obj, 'n')) {
entry.uncompressed = true;
} else if (isCmd(obj, 'f')) {
entry.free = true;
} else {
error('Invalid XRef table: ' + first + ', ' + n);
}
if (!this.entries[i]) {
// In some buggy PDF files the xref table claims to start at 1
// instead of 0.
if (i == 1 && first == 1 &&
entry.offset == 0 && entry.gen == 65535 && entry.free) {
i = first = 0;
}
this.entries[i] = entry;
}
}
}
// read the trailer dictionary
var dict;
if (!isDict(dict = parser.getObj()))
error('Invalid XRef table');
// get the 'Prev' pointer
var prev;
obj = dict.get('Prev');
if (isInt(obj)) {
prev = obj;
} else if (isRef(obj)) {
// certain buggy PDF generators generate "/Prev NNN 0 R" instead
// of "/Prev NNN"
prev = obj.num;
}
if (prev) {
this.readXRef(prev);
}
// check for 'XRefStm' key
if (isInt(obj = dict.get('XRefStm'))) {
var pos = obj;
// ignore previously loaded xref streams (possible infinite recursion)
if (!(pos in this.xrefstms)) {
this.xrefstms[pos] = 1;
this.readXRef(pos);
}
}
return dict;
},
readXRefStream: function readXRefStream(stream) {
var streamParameters = stream.parameters;
var byteWidths = streamParameters.get('W');
var range = streamParameters.get('Index');
if (!range)
range = [0, streamParameters.get('Size')];
var i, j;
while (range.length > 0) {
var first = range[0], n = range[1];
if (!isInt(first) || !isInt(n))
error('Invalid XRef range fields: ' + first + ', ' + n);
var typeFieldWidth = byteWidths[0];
var offsetFieldWidth = byteWidths[1];
var generationFieldWidth = byteWidths[2];
if (!isInt(typeFieldWidth) || !isInt(offsetFieldWidth) ||
!isInt(generationFieldWidth)) {
error('Invalid XRef entry fields length: ' + first + ', ' + n);
}
for (i = 0; i < n; ++i) {
var type = 0, offset = 0, generation = 0;
for (j = 0; j < typeFieldWidth; ++j)
type = (type << 8) | stream.getByte();
// if type field is absent, its default value = 1
if (typeFieldWidth == 0)
type = 1;
for (j = 0; j < offsetFieldWidth; ++j)
offset = (offset << 8) | stream.getByte();
for (j = 0; j < generationFieldWidth; ++j)
generation = (generation << 8) | stream.getByte();
var entry = {};
entry.offset = offset;
entry.gen = generation;
switch (type) {
case 0:
entry.free = true;
break;
case 1:
entry.uncompressed = true;
break;
case 2:
break;
default:
error('Invalid XRef entry type: ' + type);
}
if (!this.entries[first + i])
this.entries[first + i] = entry;
}
range.splice(0, 2);
}
var prev = streamParameters.get('Prev');
if (isInt(prev))
this.readXRef(prev);
return streamParameters;
},
indexObjects: function indexObjects() {
// Simple scan through the PDF content to find objects,
// trailers and XRef streams.
function readToken(data, offset) {
var token = '', ch = data[offset];
while (ch !== 13 && ch !== 10) {
if (++offset >= data.length)
break;
token += String.fromCharCode(ch);
ch = data[offset];
}
return token;
}
function skipUntil(data, offset, what) {
var length = what.length, dataLength = data.length;
var skipped = 0;
// finding byte sequence
while (offset < dataLength) {
var i = 0;
while (i < length && data[offset + i] == what[i])
++i;
if (i >= length)
break; // sequence found
offset++;
skipped++;
}
return skipped;
}
var trailerBytes = new Uint8Array([116, 114, 97, 105, 108, 101, 114]);
var startxrefBytes = new Uint8Array([115, 116, 97, 114, 116, 120, 114,
101, 102]);
var endobjBytes = new Uint8Array([101, 110, 100, 111, 98, 106]);
var xrefBytes = new Uint8Array([47, 88, 82, 101, 102]);
var stream = this.stream;
stream.pos = 0;
var buffer = stream.getBytes();
var position = stream.start, length = buffer.length;
var trailers = [], xrefStms = [];
var state = 0;
var currentToken;
while (position < length) {
var ch = buffer[position];
if (ch === 32 || ch === 9 || ch === 13 || ch === 10) {
++position;
continue;
}
if (ch === 37) { // %-comment
do {
++position;
ch = buffer[position];
} while (ch !== 13 && ch !== 10);
continue;
}
var token = readToken(buffer, position);
var m;
if (token === 'xref') {
position += skipUntil(buffer, position, trailerBytes);
trailers.push(position);
position += skipUntil(buffer, position, startxrefBytes);
} else if ((m = /^(\d+)\s+(\d+)\s+obj\b/.exec(token))) {
this.entries[m[1]] = {
offset: position,
gen: m[2] | 0,
uncompressed: true
};
var contentLength = skipUntil(buffer, position, endobjBytes) + 7;
var content = buffer.subarray(position, position + contentLength);
// checking XRef stream suspect
// (it shall have '/XRef' and next char is not a letter)
var xrefTagOffset = skipUntil(content, 0, xrefBytes);
if (xrefTagOffset < contentLength &&
content[xrefTagOffset + 5] < 64) {
xrefStms.push(position);
this.xrefstms[position] = 1; // don't read it recursively
}
position += contentLength;
} else
position += token.length + 1;
}
// reading XRef streams
for (var i = 0, ii = xrefStms.length; i < ii; ++i) {
this.readXRef(xrefStms[i]);
}
// finding main trailer
var dict;
for (var i = 0, ii = trailers.length; i < ii; ++i) {
stream.pos = trailers[i];
var parser = new Parser(new Lexer(stream), true);
var obj = parser.getObj();
if (!isCmd(obj, 'trailer'))
continue;
// read the trailer dictionary
if (!isDict(dict = parser.getObj()))
continue;
// taking the first one with 'ID'
if (dict.has('ID'))
return dict;
}
// no tailer with 'ID', taking last one (if exists)
if (dict)
return dict;
// nothing helps
error('Invalid PDF structure');
return null;
},
readXRef: function readXref(startXRef) {
var stream = this.stream;
stream.pos = startXRef;
var parser = new Parser(new Lexer(stream), true);
var obj = parser.getObj();
// parse an old-style xref table
if (isCmd(obj, 'xref'))
return this.readXRefTable(parser);
// parse an xref stream
if (isInt(obj)) {
if (!isInt(parser.getObj()) ||
!isCmd(parser.getObj(), 'obj') ||
!isStream(obj = parser.getObj())) {
error('Invalid XRef stream');
}
return this.readXRefStream(obj);
}
return this.indexObjects();
},
getEntry: function xRefGetEntry(i) {
var e = this.entries[i];
if (e.free)
error('reading an XRef stream not implemented yet');
return e;
},
fetchIfRef: function xRefFetchIfRef(obj) {
if (!isRef(obj))
return obj;
return this.fetch(obj);
},
fetch: function xRefFetch(ref, suppressEncryption) {
var num = ref.num;
var e = this.cache[num];
if (e)
return e;
e = this.getEntry(num);
var gen = ref.gen;
var stream, parser;
if (e.uncompressed) {
if (e.gen != gen)
throw ('inconsistent generation in XRef');
stream = this.stream.makeSubStream(e.offset);
parser = new Parser(new Lexer(stream), true, this);
var obj1 = parser.getObj();
var obj2 = parser.getObj();
var obj3 = parser.getObj();
if (!isInt(obj1) || obj1 != num ||
!isInt(obj2) || obj2 != gen ||
!isCmd(obj3)) {
error('bad XRef entry');
}
if (!isCmd(obj3, 'obj')) {
// some bad pdfs use "obj1234" and really mean 1234
if (obj3.cmd.indexOf('obj') == 0) {
num = parseInt(obj3.cmd.substring(3), 10);
if (!isNaN(num))
return num;
}
error('bad XRef entry');
}
if (this.encrypt && !suppressEncryption) {
try {
e = parser.getObj(this.encrypt.createCipherTransform(num, gen));
} catch (ex) {
// almost all streams must be encrypted, but sometimes
// they are not probably due to some broken generators
// re-trying without encryption
return this.fetch(ref, true);
}
} else {
e = parser.getObj();
}
// Don't cache streams since they are mutable (except images).
if (!isStream(e) || e.getImage)
this.cache[num] = e;
return e;
}
// compressed entry
stream = this.fetch(new Ref(e.offset, 0));
if (!isStream(stream))
error('bad ObjStm stream');
var first = stream.parameters.get('First');
var n = stream.parameters.get('N');
if (!isInt(first) || !isInt(n)) {
error('invalid first and n parameters for ObjStm stream');
}
parser = new Parser(new Lexer(stream), false);
var i, entries = [], nums = [];
// read the object numbers to populate cache
for (i = 0; i < n; ++i) {
num = parser.getObj();
if (!isInt(num)) {
error('invalid object number in the ObjStm stream: ' + num);
}
nums.push(num);
var offset = parser.getObj();
if (!isInt(offset)) {
error('invalid object offset in the ObjStm stream: ' + offset);
}
}
// read stream objects for cache
for (i = 0; i < n; ++i) {
entries.push(parser.getObj());
this.cache[nums[i]] = entries[i];
}
e = entries[e.gen];
if (!e) {
error('bad XRef entry for compressed object');
}
return e;
},
getCatalogObj: function xRefGetCatalogObj() {
return this.fetch(this.root);
}
};
return constructor;
})();
/**
* A PDF document and page is built of many objects. E.g. there are objects
* for fonts, images, rendering code and such. These objects might get processed
* inside of a worker. The `PDFObjects` implements some basic functions to
* manage these objects.
*/
var PDFObjects = (function pdfObjects() {
function PDFObjects() {
this.objs = {};
}
PDFObjects.prototype = {
objs: null,
/**
* Internal function.
* Ensures there is an object defined for `objId`. Stores `data` on the
* object *if* it is created.
*/
ensureObj: function pdfObjectsEnsureObj(objId, data) {
if (this.objs[objId])
return this.objs[objId];
return this.objs[objId] = new Promise(objId, data);
},
/**
* If called *without* callback, this returns the data of `objId` but the
* object needs to be resolved. If it isn't, this function throws.
*
* If called *with* a callback, the callback is called with the data of the
* object once the object is resolved. That means, if you call this
* function and the object is already resolved, the callback gets called
* right away.
*/
get: function pdfObjectsGet(objId, callback) {
// If there is a callback, then the get can be async and the object is
// not required to be resolved right now
if (callback) {
this.ensureObj(objId).then(callback);
return null;
}
// If there isn't a callback, the user expects to get the resolved data
// directly.
var obj = this.objs[objId];
// If there isn't an object yet or the object isn't resolved, then the
// data isn't ready yet!
if (!obj || !obj.isResolved) {
throw 'Requesting object that isn\'t resolved yet ' + objId;
return null;
} else {
return obj.data;
}
},
/**
* Resolves the object `objId` with optional `data`.
*/
resolve: function pdfObjectsResolve(objId, data) {
var objs = this.objs;
// In case there is a promise already on this object, just resolve it.
if (objs[objId]) {
objs[objId].resolve(data);
} else {
this.ensureObj(objId, data);
}
},
onData: function pdfObjectsOnData(objId, callback) {
this.ensureObj(objId).onData(callback);
},
isResolved: function pdfObjectsIsResolved(objId) {
var objs = this.objs;
if (!objs[objId]) {
return false;
} else {
return objs[objId].isResolved;
}
},
hasData: function pdfObjectsHasData(objId) {
var objs = this.objs;
if (!objs[objId]) {
return false;
} else {
return objs[objId].hasData;
}
},
/**
* Sets the data of an object but *doesn't* resolve it.
*/
setData: function pdfObjectsSetData(objId, data) {
// Watchout! If you call `this.ensureObj(objId, data)` you're going to
// create a *resolved* promise which shouldn't be the case!
this.ensureObj(objId).data = data;
}
};
return PDFObjects;
})();

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apps/files_pdfviewer/js/pdfjs/src/parser.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var EOF = {};
function isEOF(v) {
return v == EOF;
}
var Parser = (function parserParser() {
function constructor(lexer, allowStreams, xref) {
this.lexer = lexer;
this.allowStreams = allowStreams;
this.xref = xref;
this.inlineImg = 0;
this.refill();
}
constructor.prototype = {
refill: function parserRefill() {
this.buf1 = this.lexer.getObj();
this.buf2 = this.lexer.getObj();
},
shift: function parserShift() {
if (isCmd(this.buf2, 'ID')) {
this.buf1 = this.buf2;
this.buf2 = null;
// skip byte after ID
this.lexer.skip();
} else {
this.buf1 = this.buf2;
this.buf2 = this.lexer.getObj();
}
},
getObj: function parserGetObj(cipherTransform) {
if (isCmd(this.buf1, 'BI')) { // inline image
this.shift();
return this.makeInlineImage(cipherTransform);
}
if (isCmd(this.buf1, '[')) { // array
this.shift();
var array = [];
while (!isCmd(this.buf1, ']') && !isEOF(this.buf1))
array.push(this.getObj());
if (isEOF(this.buf1))
error('End of file inside array');
this.shift();
return array;
}
if (isCmd(this.buf1, '<<')) { // dictionary or stream
this.shift();
var dict = new Dict();
while (!isCmd(this.buf1, '>>') && !isEOF(this.buf1)) {
if (!isName(this.buf1)) {
error('Dictionary key must be a name object');
} else {
var key = this.buf1.name;
this.shift();
if (isEOF(this.buf1))
break;
dict.set(key, this.getObj(cipherTransform));
}
}
if (isEOF(this.buf1))
error('End of file inside dictionary');
// stream objects are not allowed inside content streams or
// object streams
if (isCmd(this.buf2, 'stream')) {
return this.allowStreams ?
this.makeStream(dict, cipherTransform) : dict;
}
this.shift();
return dict;
}
if (isInt(this.buf1)) { // indirect reference or integer
var num = this.buf1;
this.shift();
if (isInt(this.buf1) && isCmd(this.buf2, 'R')) {
var ref = new Ref(num, this.buf1);
this.shift();
this.shift();
return ref;
}
return num;
}
if (isString(this.buf1)) { // string
var str = this.buf1;
this.shift();
if (cipherTransform)
str = cipherTransform.decryptString(str);
return str;
}
// simple object
var obj = this.buf1;
this.shift();
return obj;
},
makeInlineImage: function parserMakeInlineImage(cipherTransform) {
var lexer = this.lexer;
var stream = lexer.stream;
// parse dictionary
var dict = new Dict();
while (!isCmd(this.buf1, 'ID') && !isEOF(this.buf1)) {
if (!isName(this.buf1)) {
error('Dictionary key must be a name object');
} else {
var key = this.buf1.name;
this.shift();
if (isEOF(this.buf1))
break;
dict.set(key, this.getObj(cipherTransform));
}
}
// parse image stream
var startPos = stream.pos;
// searching for the /\sEI\s/
var state = 0, ch;
while (state != 4 && (ch = stream.getByte()) != null) {
switch (ch) {
case 0x20:
case 0x0D:
case 0x0A:
state = state === 3 ? 4 : 1;
break;
case 0x45:
state = state === 1 ? 2 : 0;
break;
case 0x49:
state = state === 2 ? 3 : 0;
break;
default:
state = 0;
break;
}
}
// TODO improve the small images performance to remove the limit
var inlineImgLimit = 500;
if (++this.inlineImg >= inlineImgLimit) {
if (this.inlineImg === inlineImgLimit)
warn('Too many inline images');
this.shift();
return null;
}
var length = (stream.pos - 4) - startPos;
var imageStream = stream.makeSubStream(startPos, length, dict);
if (cipherTransform)
imageStream = cipherTransform.createStream(imageStream);
imageStream = this.filter(imageStream, dict, length);
imageStream.parameters = dict;
this.buf2 = new Cmd('EI');
this.shift();
return imageStream;
},
makeStream: function parserMakeStream(dict, cipherTransform) {
var lexer = this.lexer;
var stream = lexer.stream;
// get stream start position
lexer.skipToNextLine();
var pos = stream.pos;
// get length
var length = dict.get('Length');
var xref = this.xref;
if (xref)
length = xref.fetchIfRef(length);
if (!isInt(length)) {
error('Bad ' + length + ' attribute in stream');
length = 0;
}
// skip over the stream data
stream.pos = pos + length;
this.shift(); // '>>'
this.shift(); // 'stream'
if (!isCmd(this.buf1, 'endstream'))
error('Missing endstream');
this.shift();
stream = stream.makeSubStream(pos, length, dict);
if (cipherTransform)
stream = cipherTransform.createStream(stream);
stream = this.filter(stream, dict, length);
stream.parameters = dict;
return stream;
},
filter: function parserFilter(stream, dict, length) {
var filter = dict.get('Filter', 'F');
var params = dict.get('DecodeParms', 'DP');
if (isName(filter))
return this.makeFilter(stream, filter.name, length, params);
if (isArray(filter)) {
var filterArray = filter;
var paramsArray = params;
for (var i = 0, ii = filterArray.length; i < ii; ++i) {
filter = filterArray[i];
if (!isName(filter))
error('Bad filter name: ' + filter);
else {
params = null;
if (isArray(paramsArray) && (i in paramsArray))
params = paramsArray[i];
stream = this.makeFilter(stream, filter.name, length, params);
// after the first stream the length variable is invalid
length = null;
}
}
}
return stream;
},
makeFilter: function parserMakeFilter(stream, name, length, params) {
if (name == 'FlateDecode' || name == 'Fl') {
if (params) {
return new PredictorStream(new FlateStream(stream), params);
}
return new FlateStream(stream);
} else if (name == 'LZWDecode' || name == 'LZW') {
var earlyChange = 1;
if (params) {
if (params.has('EarlyChange'))
earlyChange = params.get('EarlyChange');
return new PredictorStream(
new LZWStream(stream, earlyChange), params);
}
return new LZWStream(stream, earlyChange);
} else if (name == 'DCTDecode' || name == 'DCT') {
var bytes = stream.getBytes(length);
return new JpegStream(bytes, stream.dict, this.xref);
} else if (name == 'ASCII85Decode' || name == 'A85') {
return new Ascii85Stream(stream);
} else if (name == 'ASCIIHexDecode' || name == 'AHx') {
return new AsciiHexStream(stream);
} else if (name == 'CCITTFaxDecode' || name == 'CCF') {
return new CCITTFaxStream(stream, params);
} else {
TODO('filter "' + name + '" not supported yet');
}
return stream;
}
};
return constructor;
})();
var Lexer = (function lexer() {
function constructor(stream) {
this.stream = stream;
}
constructor.isSpace = function lexerIsSpace(ch) {
return ch == ' ' || ch == '\t' || ch == '\x0d' || ch == '\x0a';
};
// A '1' in this array means the character is white space. A '1' or
// '2' means the character ends a name or command.
var specialChars = [
1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, // 0x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 1x
1, 0, 0, 0, 0, 2, 0, 0, 2, 2, 0, 0, 0, 0, 0, 2, // 2x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, // 3x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 4x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 5x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 6x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 2, 0, 0, // 7x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 8x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 9x
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ax
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // bx
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // cx
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // dx
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // ex
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 // fx
];
function toHexDigit(ch) {
if (ch >= '0' && ch <= '9')
return ch.charCodeAt(0) - 48;
ch = ch.toUpperCase();
if (ch >= 'A' && ch <= 'F')
return ch.charCodeAt(0) - 55;
return -1;
}
constructor.prototype = {
getNumber: function lexerGetNumber(ch) {
var floating = false;
var str = ch;
var stream = this.stream;
for (;;) {
ch = stream.lookChar();
if (ch == '.' && !floating) {
str += ch;
floating = true;
} else if (ch == '-') {
// ignore minus signs in the middle of numbers to match
// Adobe's behavior
warn('Badly formated number');
} else if (ch >= '0' && ch <= '9') {
str += ch;
} else if (ch == 'e' || ch == 'E') {
floating = true;
} else {
// the last character doesn't belong to us
break;
}
stream.skip();
}
var value = parseFloat(str);
if (isNaN(value))
error('Invalid floating point number: ' + value);
return value;
},
getString: function lexerGetString() {
var numParen = 1;
var done = false;
var str = '';
var stream = this.stream;
var ch;
do {
ch = stream.getChar();
switch (ch) {
case undefined:
warn('Unterminated string');
done = true;
break;
case '(':
++numParen;
str += ch;
break;
case ')':
if (--numParen == 0) {
done = true;
} else {
str += ch;
}
break;
case '\\':
ch = stream.getChar();
switch (ch) {
case undefined:
warn('Unterminated string');
done = true;
break;
case 'n':
str += '\n';
break;
case 'r':
str += '\r';
break;
case 't':
str += '\t';
break;
case 'b':
str += '\b';
break;
case 'f':
str += '\f';
break;
case '\\':
case '(':
case ')':
str += ch;
break;
case '0': case '1': case '2': case '3':
case '4': case '5': case '6': case '7':
var x = ch - '0';
ch = stream.lookChar();
if (ch >= '0' && ch <= '7') {
stream.skip();
x = (x << 3) + (ch - '0');
ch = stream.lookChar();
if (ch >= '0' && ch <= '7') {
stream.skip();
x = (x << 3) + (ch - '0');
}
}
str += String.fromCharCode(x);
break;
case '\r':
ch = stream.lookChar();
if (ch == '\n')
stream.skip();
break;
case '\n':
break;
default:
str += ch;
}
break;
default:
str += ch;
}
} while (!done);
return str;
},
getName: function lexerGetName(ch) {
var str = '';
var stream = this.stream;
while (!!(ch = stream.lookChar()) && !specialChars[ch.charCodeAt(0)]) {
stream.skip();
if (ch == '#') {
ch = stream.lookChar();
var x = toHexDigit(ch);
if (x != -1) {
stream.skip();
var x2 = toHexDigit(stream.getChar());
if (x2 == -1)
error('Illegal digit in hex char in name: ' + x2);
str += String.fromCharCode((x << 4) | x2);
} else {
str += '#';
str += ch;
}
} else {
str += ch;
}
}
if (str.length > 128)
error('Warning: name token is longer than allowed by the spec: ' +
str.length);
return new Name(str);
},
getHexString: function lexerGetHexString(ch) {
var str = '';
var stream = this.stream;
for (;;) {
ch = stream.getChar();
if (ch == '>') {
break;
}
if (!ch) {
warn('Unterminated hex string');
break;
}
if (specialChars[ch.charCodeAt(0)] != 1) {
var x, x2;
if ((x = toHexDigit(ch)) == -1)
error('Illegal character in hex string: ' + ch);
ch = stream.getChar();
while (specialChars[ch.charCodeAt(0)] == 1)
ch = stream.getChar();
if ((x2 = toHexDigit(ch)) == -1)
error('Illegal character in hex string: ' + ch);
str += String.fromCharCode((x << 4) | x2);
}
}
return str;
},
getObj: function lexerGetObj() {
// skip whitespace and comments
var comment = false;
var stream = this.stream;
var ch;
while (true) {
if (!(ch = stream.getChar()))
return EOF;
if (comment) {
if (ch == '\r' || ch == '\n')
comment = false;
} else if (ch == '%') {
comment = true;
} else if (specialChars[ch.charCodeAt(0)] != 1) {
break;
}
}
// start reading token
switch (ch) {
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
case '+': case '-': case '.':
return this.getNumber(ch);
case '(':
return this.getString();
case '/':
return this.getName(ch);
// array punctuation
case '[':
case ']':
return new Cmd(ch);
// hex string or dict punctuation
case '<':
ch = stream.lookChar();
if (ch == '<') {
// dict punctuation
stream.skip();
return new Cmd('<<');
}
return this.getHexString(ch);
// dict punctuation
case '>':
ch = stream.lookChar();
if (ch == '>') {
stream.skip();
return new Cmd('>>');
}
case '{':
case '}':
return new Cmd(ch);
// fall through
case ')':
error('Illegal character: ' + ch);
return Error;
}
// command
var str = ch;
while (!!(ch = stream.lookChar()) && !specialChars[ch.charCodeAt(0)]) {
stream.skip();
if (str.length == 128) {
error('Command token too long: ' + str.length);
break;
}
str += ch;
}
if (str == 'true')
return true;
if (str == 'false')
return false;
if (str == 'null')
return null;
return new Cmd(str);
},
skipToNextLine: function lexerSkipToNextLine() {
var stream = this.stream;
while (true) {
var ch = stream.getChar();
if (!ch || ch == '\n')
return;
if (ch == '\r') {
if ((ch = stream.lookChar()) == '\n')
stream.skip();
return;
}
}
},
skip: function lexerSkip() {
this.stream.skip();
}
};
return constructor;
})();
var Linearization = (function linearizationLinearization() {
function constructor(stream) {
this.parser = new Parser(new Lexer(stream), false);
var obj1 = this.parser.getObj();
var obj2 = this.parser.getObj();
var obj3 = this.parser.getObj();
this.linDict = this.parser.getObj();
if (isInt(obj1) && isInt(obj2) && isCmd(obj3, 'obj') &&
isDict(this.linDict)) {
var obj = this.linDict.get('Linearized');
if (!(isNum(obj) && obj > 0))
this.linDict = null;
}
}
constructor.prototype = {
getInt: function linearizationGetInt(name) {
var linDict = this.linDict;
var obj;
if (isDict(linDict) &&
isInt(obj = linDict.get(name)) &&
obj > 0) {
return obj;
}
error('"' + name + '" field in linearization table is invalid');
return 0;
},
getHint: function linearizationGetHint(index) {
var linDict = this.linDict;
var obj1, obj2;
if (isDict(linDict) &&
isArray(obj1 = linDict.get('H')) &&
obj1.length >= 2 &&
isInt(obj2 = obj1[index]) &&
obj2 > 0) {
return obj2;
}
error('Hints table in linearization table is invalid: ' + index);
return 0;
},
get length() {
if (!isDict(this.linDict))
return 0;
return this.getInt('L');
},
get hintsOffset() {
return this.getHint(0);
},
get hintsLength() {
return this.getHint(1);
},
get hintsOffset2() {
return this.getHint(2);
},
get hintsLenth2() {
return this.getHint(3);
},
get objectNumberFirst() {
return this.getInt('O');
},
get endFirst() {
return this.getInt('E');
},
get numPages() {
return this.getInt('N');
},
get mainXRefEntriesOffset() {
return this.getInt('T');
},
get pageFirst() {
return this.getInt('P');
}
};
return constructor;
})();

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apps/files_pdfviewer/js/pdfjs/src/pattern.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var Pattern = (function patternPattern() {
// Constructor should define this.getPattern
function constructor() {
error('should not call Pattern constructor');
}
constructor.prototype = {
// Input: current Canvas context
// Output: the appropriate fillStyle or strokeStyle
getPattern: function pattern_getStyle(ctx) {
error('Should not call Pattern.getStyle: ' + ctx);
}
};
constructor.shadingFromIR = function pattern_shadingFromIR(ctx, raw) {
return Shadings[raw[0]].fromIR(ctx, raw);
};
constructor.parseShading = function pattern_shading(shading, matrix, xref,
res, ctx) {
var dict = isStream(shading) ? shading.dict : shading;
var type = dict.get('ShadingType');
switch (type) {
case 2:
case 3:
// both radial and axial shadings are handled by RadialAxial shading
return new Shadings.RadialAxial(dict, matrix, xref, res, ctx);
default:
return new Shadings.Dummy();
}
};
return constructor;
})();
var Shadings = {};
// Radial and axial shading have very similar implementations
// If needed, the implementations can be broken into two classes
Shadings.RadialAxial = (function radialAxialShading() {
function constructor(dict, matrix, xref, res, ctx) {
this.matrix = matrix;
this.coordsArr = dict.get('Coords');
this.shadingType = dict.get('ShadingType');
this.type = 'Pattern';
this.ctx = ctx;
var cs = dict.get('ColorSpace', 'CS');
cs = ColorSpace.parse(cs, xref, res);
this.cs = cs;
var t0 = 0.0, t1 = 1.0;
if (dict.has('Domain')) {
var domainArr = dict.get('Domain');
t0 = domainArr[0];
t1 = domainArr[1];
}
var extendStart = false, extendEnd = false;
if (dict.has('Extend')) {
var extendArr = dict.get('Extend');
extendStart = extendArr[0];
extendEnd = extendArr[1];
TODO('Support extend');
}
this.extendStart = extendStart;
this.extendEnd = extendEnd;
var fnObj = dict.get('Function');
fnObj = xref.fetchIfRef(fnObj);
if (isArray(fnObj))
error('No support for array of functions');
else if (!isPDFFunction(fnObj))
error('Invalid function');
var fn = PDFFunction.parse(xref, fnObj);
// 10 samples seems good enough for now, but probably won't work
// if there are sharp color changes. Ideally, we would implement
// the spec faithfully and add lossless optimizations.
var step = (t1 - t0) / 10;
var diff = t1 - t0;
var colorStops = [];
for (var i = t0; i <= t1; i += step) {
var color = fn([i]);
var rgbColor = Util.makeCssRgb.apply(this, cs.getRgb(color));
colorStops.push([(i - t0) / diff, rgbColor]);
}
this.colorStops = colorStops;
}
constructor.fromIR = function radialAxialShadingGetIR(ctx, raw) {
var type = raw[1];
var colorStops = raw[2];
var p0 = raw[3];
var p1 = raw[4];
var r0 = raw[5];
var r1 = raw[6];
var curMatrix = ctx.mozCurrentTransform;
if (curMatrix) {
var userMatrix = ctx.mozCurrentTransformInverse;
p0 = Util.applyTransform(p0, curMatrix);
p0 = Util.applyTransform(p0, userMatrix);
p1 = Util.applyTransform(p1, curMatrix);
p1 = Util.applyTransform(p1, userMatrix);
}
var grad;
if (type == 2)
grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]);
else if (type == 3)
grad = ctx.createRadialGradient(p0[0], p0[1], r0, p1[0], p1[1], r1);
for (var i = 0, ii = colorStops.length; i < ii; ++i) {
var c = colorStops[i];
grad.addColorStop(c[0], c[1]);
}
return grad;
};
constructor.prototype = {
getIR: function radialAxialShadingGetIR() {
var coordsArr = this.coordsArr;
var type = this.shadingType;
if (type == 2) {
var p0 = [coordsArr[0], coordsArr[1]];
var p1 = [coordsArr[2], coordsArr[3]];
var r0 = null;
var r1 = null;
} else if (type == 3) {
var p0 = [coordsArr[0], coordsArr[1]];
var p1 = [coordsArr[3], coordsArr[4]];
var r0 = coordsArr[2];
var r1 = coordsArr[5];
} else {
error('getPattern type unknown: ' + type);
}
var matrix = this.matrix;
if (matrix) {
p0 = Util.applyTransform(p0, matrix);
p1 = Util.applyTransform(p1, matrix);
}
return ['RadialAxial', type, this.colorStops, p0, p1, r0, r1];
}
};
return constructor;
})();
Shadings.Dummy = (function dummyShading() {
function constructor() {
this.type = 'Pattern';
}
constructor.fromIR = function dummyShadingFromIR() {
return 'hotpink';
};
constructor.prototype = {
getIR: function dummyShadingGetIR() {
return ['Dummy'];
}
};
return constructor;
})();
var TilingPattern = (function tilingPattern() {
var PAINT_TYPE_COLORED = 1, PAINT_TYPE_UNCOLORED = 2;
function TilingPattern(IR, color, ctx, objs) {
var IRQueue = IR[2];
this.matrix = IR[3];
var bbox = IR[4];
var xstep = IR[5];
var ystep = IR[6];
var paintType = IR[7];
TODO('TilingType');
this.curMatrix = ctx.mozCurrentTransform;
this.invMatrix = ctx.mozCurrentTransformInverse;
this.ctx = ctx;
this.type = 'Pattern';
var x0 = bbox[0], y0 = bbox[1], x1 = bbox[2], y1 = bbox[3];
var topLeft = [x0, y0];
// we want the canvas to be as large as the step size
var botRight = [x0 + xstep, y0 + ystep];
var width = botRight[0] - topLeft[0];
var height = botRight[1] - topLeft[1];
// TODO: hack to avoid OOM, we would idealy compute the tiling
// pattern to be only as large as the acual size in device space
// This could be computed with .mozCurrentTransform, but still
// needs to be implemented
while (Math.abs(width) > 512 || Math.abs(height) > 512) {
width = 512;
height = 512;
}
var tmpCanvas = new ScratchCanvas(width, height);
// set the new canvas element context as the graphics context
var tmpCtx = tmpCanvas.getContext('2d');
var graphics = new CanvasGraphics(tmpCtx, objs);
switch (paintType) {
case PAINT_TYPE_COLORED:
tmpCtx.fillStyle = ctx.fillStyle;
tmpCtx.strokeStyle = ctx.strokeStyle;
break;
case PAINT_TYPE_UNCOLORED:
color = Util.makeCssRgb.apply(this, color);
tmpCtx.fillStyle = color;
tmpCtx.strokeStyle = color;
break;
default:
error('Unsupported paint type: ' + paintType);
}
var scale = [width / xstep, height / ystep];
this.scale = scale;
// transform coordinates to pattern space
var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]];
var tmpScale = [scale[0], 0, 0, scale[1], 0, 0];
graphics.transform.apply(graphics, tmpScale);
graphics.transform.apply(graphics, tmpTranslate);
if (bbox && isArray(bbox) && 4 == bbox.length) {
var bboxWidth = x1 - x0;
var bboxHeight = y1 - y0;
graphics.rectangle(x0, y0, bboxWidth, bboxHeight);
graphics.clip();
graphics.endPath();
}
graphics.executeIRQueue(IRQueue);
this.canvas = tmpCanvas;
}
TilingPattern.getIR = function tiling_getIR(codeIR, dict, args) {
var matrix = dict.get('Matrix');
var bbox = dict.get('BBox');
var xstep = dict.get('XStep');
var ystep = dict.get('YStep');
var paintType = dict.get('PaintType');
return [
'TilingPattern', args, codeIR, matrix, bbox, xstep, ystep, paintType
];
};
TilingPattern.prototype = {
getPattern: function tiling_getPattern() {
var matrix = this.matrix;
var curMatrix = this.curMatrix;
var ctx = this.ctx;
if (curMatrix)
ctx.setTransform.apply(ctx, curMatrix);
if (matrix)
ctx.transform.apply(ctx, matrix);
var scale = this.scale;
ctx.scale(1 / scale[0], 1 / scale[1]);
return ctx.createPattern(this.canvas, 'repeat');
}
};
return TilingPattern;
})();

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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
var PDFJS = {};
(function pdfjsWrapper() {
// Use strict in our context only - users might not want it
'use strict';
PDFJS.build = 'PDFJSSCRIPT_BUNDLE_VER';
// Files are inserted below - see Makefile
/* PDFJSSCRIPT_INCLUDE_ALL */
}).call((typeof window === 'undefined') ? this : window);

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apps/files_pdfviewer/js/pdfjs/src/stream.js Executable file
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apps/files_pdfviewer/js/pdfjs/src/util.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
function log(msg) {
if (console && console.log)
console.log(msg);
else if (print)
print(msg);
}
function warn(msg) {
if (verbosity >= WARNINGS)
log('Warning: ' + msg);
}
function backtrace() {
try {
throw new Error();
} catch (e) {
return e.stack ? e.stack.split('\n').slice(2).join('\n') : '';
}
}
function error(msg) {
log('Error: ' + msg);
log(backtrace());
throw new Error(msg);
}
function TODO(what) {
if (verbosity >= TODOS)
log('TODO: ' + what);
}
function malformed(msg) {
error('Malformed PDF: ' + msg);
}
function assert(cond, msg) {
if (!cond)
error(msg);
}
// In a well-formed PDF, |cond| holds. If it doesn't, subsequent
// behavior is undefined.
function assertWellFormed(cond, msg) {
if (!cond)
malformed(msg);
}
function shadow(obj, prop, value) {
Object.defineProperty(obj, prop, { value: value,
enumerable: true,
configurable: true,
writable: false });
return value;
}
function bytesToString(bytes) {
var str = '';
var length = bytes.length;
for (var n = 0; n < length; ++n)
str += String.fromCharCode(bytes[n]);
return str;
}
function stringToBytes(str) {
var length = str.length;
var bytes = new Uint8Array(length);
for (var n = 0; n < length; ++n)
bytes[n] = str.charCodeAt(n) & 0xFF;
return bytes;
}
var IDENTITY_MATRIX = [1, 0, 0, 1, 0, 0];
var Util = (function utilUtil() {
function constructor() {}
constructor.makeCssRgb = function makergb(r, g, b) {
var ri = (255 * r) | 0, gi = (255 * g) | 0, bi = (255 * b) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
};
constructor.makeCssCmyk = function makecmyk(c, m, y, k) {
c = (new DeviceCmykCS()).getRgb([c, m, y, k]);
var ri = (255 * c[0]) | 0, gi = (255 * c[1]) | 0, bi = (255 * c[2]) | 0;
return 'rgb(' + ri + ',' + gi + ',' + bi + ')';
};
constructor.applyTransform = function apply(p, m) {
var xt = p[0] * m[0] + p[1] * m[2] + m[4];
var yt = p[0] * m[1] + p[1] * m[3] + m[5];
return [xt, yt];
};
return constructor;
})();
var PDFStringTranslateTable = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0x2D8, 0x2C7, 0x2C6, 0x2D9, 0x2DD, 0x2DB, 0x2DA, 0x2DC, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x2022, 0x2020, 0x2021, 0x2026, 0x2014,
0x2013, 0x192, 0x2044, 0x2039, 0x203A, 0x2212, 0x2030, 0x201E, 0x201C,
0x201D, 0x2018, 0x2019, 0x201A, 0x2122, 0xFB01, 0xFB02, 0x141, 0x152, 0x160,
0x178, 0x17D, 0x131, 0x142, 0x153, 0x161, 0x17E, 0, 0x20AC
];
function stringToPDFString(str) {
var i, n = str.length, str2 = '';
if (str[0] === '\xFE' && str[1] === '\xFF') {
// UTF16BE BOM
for (i = 2; i < n; i += 2)
str2 += String.fromCharCode(
(str.charCodeAt(i) << 8) | str.charCodeAt(i + 1));
} else {
for (i = 0; i < n; ++i) {
var code = PDFStringTranslateTable[str.charCodeAt(i)];
str2 += code ? String.fromCharCode(code) : str.charAt(i);
}
}
return str2;
}
function isBool(v) {
return typeof v == 'boolean';
}
function isInt(v) {
return typeof v == 'number' && ((v | 0) == v);
}
function isNum(v) {
return typeof v == 'number';
}
function isString(v) {
return typeof v == 'string';
}
function isNull(v) {
return v === null;
}
function isName(v) {
return v instanceof Name;
}
function isCmd(v, cmd) {
return v instanceof Cmd && (!cmd || v.cmd == cmd);
}
function isDict(v, type) {
return v instanceof Dict && (!type || v.get('Type').name == type);
}
function isArray(v) {
return v instanceof Array;
}
function isStream(v) {
return typeof v == 'object' && v != null && ('getChar' in v);
}
function isArrayBuffer(v) {
return typeof v == 'object' && v != null && ('byteLength' in v);
}
function isRef(v) {
return v instanceof Ref;
}
function isPDFFunction(v) {
var fnDict;
if (typeof v != 'object')
return false;
else if (isDict(v))
fnDict = v;
else if (isStream(v))
fnDict = v.dict;
else
return false;
return fnDict.has('FunctionType');
}
/**
* 'Promise' object.
* Each object that is stored in PDFObjects is based on a Promise object that
* contains the status of the object and the data. There migth be situations,
* where a function want to use the value of an object, but it isn't ready at
* that time. To get a notification, once the object is ready to be used, s.o.
* can add a callback using the `then` method on the promise that then calls
* the callback once the object gets resolved.
* A promise can get resolved only once and only once the data of the promise
* can be set. If any of these happens twice or the data is required before
* it was set, an exception is throw.
*/
var Promise = (function promise() {
var EMPTY_PROMISE = {};
/**
* If `data` is passed in this constructor, the promise is created resolved.
* If there isn't data, it isn't resolved at the beginning.
*/
function Promise(name, data) {
this.name = name;
// If you build a promise and pass in some data it's already resolved.
if (data != null) {
this.isResolved = true;
this._data = data;
this.hasData = true;
} else {
this.isResolved = false;
this._data = EMPTY_PROMISE;
}
this.callbacks = [];
};
Promise.prototype = {
hasData: false,
set data(value) {
if (value === undefined) {
return;
}
if (this._data !== EMPTY_PROMISE) {
throw 'Promise ' + this.name +
': Cannot set the data of a promise twice';
}
this._data = value;
this.hasData = true;
if (this.onDataCallback) {
this.onDataCallback(value);
}
},
get data() {
if (this._data === EMPTY_PROMISE) {
throw 'Promise ' + this.name + ': Cannot get data that isn\'t set';
}
return this._data;
},
onData: function promiseOnData(callback) {
if (this._data !== EMPTY_PROMISE) {
callback(this._data);
} else {
this.onDataCallback = callback;
}
},
resolve: function promiseResolve(data) {
if (this.isResolved) {
throw 'A Promise can be resolved only once ' + this.name;
}
this.isResolved = true;
this.data = data;
var callbacks = this.callbacks;
for (var i = 0, ii = callbacks.length; i < ii; i++) {
callbacks[i].call(null, data);
}
},
then: function promiseThen(callback) {
if (!callback) {
throw 'Requiring callback' + this.name;
}
// If the promise is already resolved, call the callback directly.
if (this.isResolved) {
var data = this.data;
callback.call(null, data);
} else {
this.callbacks.push(callback);
}
}
};
return Promise;
})();

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apps/files_pdfviewer/js/pdfjs/src/utils/cffStandardStrings.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
var CFFEncodingMap = {
'0': '-reserved-',
'1': 'hstem',
'2': '-reserved-',
'3': 'vstem',
'4': 'vmoveto',
'5': 'rlineto',
'6': 'hlineto',
'7': 'vlineto',
'8': 'rrcurveto',
'9': '-reserved-',
'10': 'callsubr',
'11': 'return',
'12': {
'3': 'and',
'4': 'or',
'5': 'not',
'9': 'abs',
'10': 'add',
'11': 'div',
'12': 'sub',
'14': 'neg',
'15': 'eq',
'18': 'drop',
'20': 'put',
'21': 'get',
'22': 'ifelse',
'23': 'random',
'24': 'mul',
'26': 'sqrt',
'27': 'dup',
'28': 'exch',
'29': 'index',
'30': 'roll',
'34': 'hflex',
'35': 'flex',
'36': 'hflex1',
'37': 'flex1'
},
'13': '-reserved-',
'14': 'endchar',
'15': '-reserved-',
'16': '-reserved-',
'17': '-reserved-',
'18': 'hstemhm',
'19': 'hintmask',
'20': 'cntrmask',
'21': 'rmoveto',
'22': 'hmoveto',
'23': 'vstemhm',
'24': 'rcurveline',
'25': 'rlivecurve',
'26': 'vvcurveto',
'27': 'hhcurveto',
'29': 'callgsubr',
'30': 'vhcurveto',
'31': 'hvcurveto'
};
var CFFDictDataMap = {
'0': {
name: 'version',
operand: 'SID'
},
'1': {
name: 'Notice',
operand: 'SID'
},
'2': {
name: 'FullName',
operand: 'SID'
},
'3': {
name: 'FamilyName',
operand: 'SID'
},
'4': {
name: 'Weight',
operand: 'SID'
},
'5': {
name: 'FontBBox',
operand: [0, 0, 0, 0]
},
'6': {
name: 'BlueValues'
},
'7': {
name: 'OtherBlues'
},
'8': {
name: 'FamilyBlues'
},
'9': {
name: 'FamilyOtherBlues'
},
'10': {
name: 'StdHW'
},
'11': {
name: 'StdVW'
},
'12': {
'0': {
name: 'Copyright',
operand: 'SID'
},
'1': {
name: 'IsFixedPitch',
operand: false
},
'2': {
name: 'ItalicAngle',
operand: 0
},
'3': {
name: 'UnderlinePosition',
operand: -100
},
'4': {
name: 'UnderlineThickness',
operand: 50
},
'5': {
name: 'PaintType',
operand: 0
},
'6': {
name: 'CharstringType',
operand: 2
},
'7': {
name: 'FontMatrix',
operand: [0.001, 0, 0, 0.001, 0 , 0]
},
'8': {
name: 'StrokeWidth',
operand: 0
},
'9': {
name: 'BlueScale'
},
'10': {
name: 'BlueShift'
},
'11': {
name: 'BlueFuzz'
},
'12': {
name: 'StemSnapH'
},
'13': {
name: 'StemSnapV'
},
'14': {
name: 'ForceBold'
},
'17': {
name: 'LanguageGroup'
},
'18': {
name: 'ExpansionFactor'
},
'19': {
name: 'initialRandomSeed'
},
'20': {
name: 'SyntheticBase',
operand: null
},
'21': {
name: 'PostScript',
operand: 'SID'
},
'22': {
name: 'BaseFontName',
operand: 'SID'
},
'23': {
name: 'BaseFontBlend',
operand: 'delta'
}
},
'13': {
name: 'UniqueID',
operand: null
},
'14': {
name: 'XUID',
operand: []
},
'15': {
name: 'charset',
operand: 0
},
'16': {
name: 'Encoding',
operand: 0
},
'17': {
name: 'CharStrings',
operand: null
},
'18': {
name: 'Private',
operand: 'number number'
},
'19': {
name: 'Subrs'
},
'20': {
name: 'defaultWidthX'
},
'21': {
name: 'nominalWidthX'
}
};
var CFFDictPrivateDataMap = {
'6': {
name: 'BluesValues',
operand: 'delta'
},
'7': {
name: 'OtherBlues',
operand: 'delta'
},
'8': {
name: 'FamilyBlues',
operand: 'delta'
},
'9': {
name: 'FamilyOtherBlues',
operand: 'delta'
},
'10': {
name: 'StdHW',
operand: null
},
'11': {
name: 'StdVW',
operand: null
},
'12': {
'9': {
name: 'BlueScale',
operand: 0.039625
},
'10': {
name: 'BlueShift',
operand: 7
},
'11': {
name: 'BlueFuzz',
operand: 1
},
'12': {
name: 'StemSnapH',
operand: 'delta'
},
'13': {
name: 'StemSnapV',
operand: 'delta'
},
'14': {
name: 'ForceBold',
operand: 'boolean'
},
'17': {
name: 'LanguageGroup',
operand: 0
},
'18': {
name: 'ExpansionFactor',
operand: 0.06
},
'19': {
name: 'initialRandomSeed',
operand: 0
}
},
'19': {
name: 'Subrs',
operand: null
},
'20': {
name: 'defaultWidthX',
operand: 0
},
'21': {
name: 'nominalWidthX',
operand: 0
}
};

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apps/files_pdfviewer/js/pdfjs/src/utils/fonts_utils.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/*
* The Type2 reader code below is only used for debugging purpose since Type2
* is only a CharString format and is never used directly as a Font file.
*
* So the code here is useful for dumping the data content of a .cff file in
* order to investigate the similarity between a Type1 CharString and a Type2
* CharString or to understand the structure of the CFF format.
*/
/*
* Build a charset by assigning the glyph name and the human readable form
* of the glyph data.
*/
function readCharset(aStream, aCharstrings) {
var charset = {};
var format = aStream.getByte();
var count = aCharstrings.length - 1;
if (format == 0) {
charset['.notdef'] = readCharstringEncoding(aCharstrings[0]);
for (var i = 1; i < count + 1; i++) {
var sid = aStream.getByte() << 8 | aStream.getByte();
charset[CFFStrings[sid]] = readCharstringEncoding(aCharstrings[i]);
//log(CFFStrings[sid] + "::" + charset[CFFStrings[sid]]);
}
} else if (format == 1) {
for (var i = 1; i < count + 1; i++) {
var first = aStream.getByte();
first = (first << 8) | aStream.getByte();
var numLeft = aStream.getByte();
for (var j = 0; j <= numLeft; j++) {
var sid = first++;
if (CFFStrings[sid] == 'three')
log(aCharstrings[j]);
charset[CFFStrings[sid]] = readCharstringEncoding(aCharstrings[j]);
}
}
} else {
error('Invalid charset format');
}
return charset;
}
/*
* Take a Type2 binary charstring as input and transform it to a human
* readable representation as specified by the 'The Type 2 Charstring Format',
* chapter 3.1.
*/
function readCharstringEncoding(aString) {
if (!aString)
return '';
var charstringTokens = [];
var count = aString.length;
for (var i = 0; i < count; ) {
var value = aString[i++];
var token = null;
if (value < 0) {
continue;
} else if (value <= 11) {
token = CFFEncodingMap[value];
} else if (value == 12) {
token = CFFEncodingMap[value][aString[i++]];
} else if (value <= 18) {
token = CFFEncodingMap[value];
} else if (value <= 20) {
var mask = aString[i++];
token = CFFEncodingMap[value];
} else if (value <= 27) {
token = CFFEncodingMap[value];
} else if (value == 28) {
token = aString[i++] << 8 | aString[i++];
} else if (value <= 31) {
token = CFFEncodingMap[value];
} else if (value < 247) {
token = parseInt(value, 10) - 139;
} else if (value < 251) {
token = (value - 247) * 256 + aString[i++] + 108;
} else if (value < 255) {
token = -(value - 251) * 256 - aString[i++] - 108;
} else {// value == 255
token = aString[i++] << 24 | aString[i++] << 16 |
aString[i++] << 8 | aString[i];
}
charstringTokens.push(token);
}
return charstringTokens;
}
/*
* Take a binary DICT Data as input and transform it into a human readable
* form as specified by 'The Compact Font Format Specification', chapter 5.
*/
function readFontDictData(aString, aMap) {
var fontDictDataTokens = [];
var count = aString.length;
for (var i = 0; i < count; i) {
var value = aString[i++];
var token = null;
if (value == 12) {
token = aMap[value][aString[i++]];
} else if (value == 28) {
token = aString[i++] << 8 | aString[i++];
} else if (value == 29) {
token = aString[i++] << 24 |
aString[i++] << 16 |
aString[i++] << 8 |
aString[i++];
} else if (value == 30) {
token = '';
var parsed = false;
while (!parsed) {
var byte = aString[i++];
var nibbles = [parseInt(byte / 16, 10), parseInt(byte % 16, 10)];
for (var j = 0; j < nibbles.length; j++) {
var nibble = nibbles[j];
switch (nibble) {
case 0xA:
token += '.';
break;
case 0xB:
token += 'E';
break;
case 0xC:
token += 'E-';
break;
case 0xD:
break;
case 0xE:
token += '-';
break;
case 0xF:
parsed = true;
break;
default:
token += nibble;
break;
}
}
}
token = parseFloat(token);
} else if (value <= 31) {
token = aMap[value];
} else if (value <= 246) {
token = parseInt(value, 10) - 139;
} else if (value <= 250) {
token = (value - 247) * 256 + aString[i++] + 108;
} else if (value <= 254) {
token = -(value - 251) * 256 - aString[i++] - 108;
} else if (value == 255) {
error('255 is not a valid DICT command');
}
fontDictDataTokens.push(token);
}
return fontDictDataTokens;
}
/*
* Take a stream as input and return an array of objects.
* In CFF an INDEX is a structure with the following format:
* {
* count: 2 bytes (Number of objects stored in INDEX),
* offsize: 1 byte (Offset array element size),
* offset: [count + 1] bytes (Offsets array),
* data: - (Objects data)
* }
*
* More explanation are given in the 'CFF Font Format Specification',
* chapter 5.
*/
function readFontIndexData(aStream, aIsByte) {
var count = aStream.getByte() << 8 | aStream.getByte();
var offsize = aStream.getByte();
function getNextOffset() {
switch (offsize) {
case 0:
return 0;
case 1:
return aStream.getByte();
case 2:
return aStream.getByte() << 8 | aStream.getByte();
case 3:
return aStream.getByte() << 16 | aStream.getByte() << 8 |
aStream.getByte();
case 4:
return aStream.getByte() << 24 | aStream.getByte() << 16 |
aStream.getByte() << 8 | aStream.getByte();
}
error(offsize + ' is not a valid offset size');
return null;
}
var offsets = [];
for (var i = 0; i < count + 1; i++)
offsets.push(getNextOffset());
dump('Found ' + count + ' objects at offsets :' +
offsets + ' (offsize: ' + offsize + ')');
// Now extract the objects
var relativeOffset = aStream.pos;
var objects = [];
for (var i = 0; i < count; i++) {
var offset = offsets[i];
aStream.pos = relativeOffset + offset - 1;
var data = [];
var length = offsets[i + 1] - 1;
for (var j = offset - 1; j < length; j++)
data.push(aIsByte ? aStream.getByte() : aStream.getChar());
objects.push(data);
}
return objects;
}
var Type2Parser = function type2Parser(aFilePath) {
var font = new Dict();
var xhr = new XMLHttpRequest();
xhr.open('GET', aFilePath, false);
xhr.mozResponseType = xhr.responseType = 'arraybuffer';
xhr.expected = (document.URL.indexOf('file:') == 0) ? 0 : 200;
xhr.send(null);
this.data = new Stream(xhr.mozResponseArrayBuffer || xhr.mozResponse ||
xhr.responseArrayBuffer || xhr.response);
// Turn on this flag for additional debugging logs
var debug = false;
function dump(aStr) {
if (debug)
log(aStr);
}
function parseAsToken(aString, aMap) {
var decoded = readFontDictData(aString, aMap);
var stack = [];
var count = decoded.length;
for (var i = 0; i < count; i++) {
var token = decoded[i];
if (isNum(token)) {
stack.push(token);
} else {
switch (token.operand) {
case 'SID':
font.set(token.name, CFFStrings[stack.pop()]);
break;
case 'number number':
font.set(token.name, {
offset: stack.pop(),
size: stack.pop()
});
break;
case 'boolean':
font.set(token.name, stack.pop());
break;
case 'delta':
font.set(token.name, stack.pop());
break;
default:
if (token.operand && token.operand.length) {
var array = [];
for (var j = 0; j < token.operand.length; j++)
array.push(stack.pop());
font.set(token.name, array);
} else {
font.set(token.name, stack.pop());
}
break;
}
}
}
}
this.parse = function type2ParserParse(aStream) {
font.set('major', aStream.getByte());
font.set('minor', aStream.getByte());
font.set('hdrSize', aStream.getByte());
font.set('offsize', aStream.getByte());
// Read the NAME Index
dump('Reading Index: Names');
font.set('Names', readFontIndexData(aStream));
dump('Names: ' + font.get('Names'));
// Read the Top Dict Index
dump('Reading Index: TopDict');
var topDict = readFontIndexData(aStream, true);
dump('TopDict: ' + topDict);
// Read the String Index
dump('Reading Index: Strings');
var strings = readFontIndexData(aStream);
dump('strings: ' + strings);
// Fill up the Strings dictionary with the new unique strings
for (var i = 0; i < strings.length; i++)
CFFStrings.push(strings[i].join(''));
// Parse the TopDict operator
var objects = [];
var count = topDict.length;
for (var i = 0; i < count; i++)
parseAsToken(topDict[i], CFFDictDataMap);
// Read the Global Subr Index that comes just after the Strings Index
// (cf. "The Compact Font Format Specification" Chapter 16)
dump('Reading Global Subr Index');
var subrs = readFontIndexData(aStream, true);
dump(subrs);
// Reading Private Dict
var priv = font.get('Private');
dump('Reading Private Dict (offset: ' + priv.offset +
' size: ' + priv.size + ')');
aStream.pos = priv.offset;
var privateDict = [];
for (var i = 0; i < priv.size; i++)
privateDict.push(aStream.getByte());
dump('private:' + privateDict);
parseAsToken(privateDict, CFFDictPrivateDataMap);
for (var p in font.map)
dump(p + '::' + font.get(p));
// Read CharStrings Index
var charStringsOffset = font.get('CharStrings');
dump('Read CharStrings Index (offset: ' + charStringsOffset + ')');
aStream.pos = charStringsOffset;
var charStrings = readFontIndexData(aStream, true);
// Read Charset
dump('Read Charset for ' + charStrings.length + ' glyphs');
var charsetEntry = font.get('charset');
if (charsetEntry == 0) {
error('Need to support CFFISOAdobeCharset');
} else if (charsetEntry == 1) {
error('Need to support CFFExpert');
} else if (charsetEntry == 2) {
error('Need to support CFFExpertSubsetCharset');
} else {
aStream.pos = charsetEntry;
var charset = readCharset(aStream, charStrings);
}
};
};
/*
* To try the Type2 decoder on a local file in the current directory:
*
* var cff = new Type2Parser("file.cff");
* cff.parse(this.data);
*
* To try the Type2 decoder on a custom built CFF array:
*
* var file = new Uint8Array(cffFileArray, 0, cffFileSize);
* var parser = new Type2Parser();
* parser.parse(new Stream(file));
*
*/
/*
* Write to a file to the disk (works only on Firefox in privilege mode)
* but this is useful for dumping a font file to the disk and check with
* fontforge or the ots program what's wrong with the file.
*
* writeToFile(fontData, "/tmp/pdf.js." + fontCount + ".cff");
*/
function writeToFile(aBytes, aFilePath) {
if (!('netscape' in window))
return;
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
var Cc = Components.classes,
Ci = Components.interfaces;
var file = Cc['@mozilla.org/file/local;1'].createInstance(Ci.nsILocalFile);
file.initWithPath(aFilePath);
var stream = Cc['@mozilla.org/network/file-output-stream;1']
.createInstance(Ci.nsIFileOutputStream);
stream.init(file, 0x04 | 0x08 | 0x20, 0x180, 0);
var bos = Cc['@mozilla.org/binaryoutputstream;1']
.createInstance(Ci.nsIBinaryOutputStream);
bos.setOutputStream(stream);
bos.writeByteArray(aBytes, aBytes.length);
stream.close();
}

193
apps/files_pdfviewer/js/pdfjs/src/worker.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
function MessageHandler(name, comObj) {
this.name = name;
this.comObj = comObj;
var ah = this.actionHandler = {};
ah['console_log'] = [function ahConsoleLog(data) {
console.log.apply(console, data);
}];
ah['console_error'] = [function ahConsoleError(data) {
console.error.apply(console, data);
}];
comObj.onmessage = function messageHandlerComObjOnMessage(event) {
var data = event.data;
if (data.action in ah) {
var action = ah[data.action];
action[0].call(action[1], data.data);
} else {
throw 'Unkown action from worker: ' + data.action;
}
};
}
MessageHandler.prototype = {
on: function messageHandlerOn(actionName, handler, scope) {
var ah = this.actionHandler;
if (ah[actionName]) {
throw 'There is already an actionName called "' + actionName + '"';
}
ah[actionName] = [handler, scope];
},
send: function messageHandlerSend(actionName, data) {
this.comObj.postMessage({
action: actionName,
data: data
});
}
};
var WorkerMessageHandler = {
setup: function wphSetup(handler) {
var pdfDoc = null;
handler.on('test', function wphSetupTest(data) {
handler.send('test', data instanceof Uint8Array);
});
handler.on('workerSrc', function wphSetupWorkerSrc(data) {
// In development, the `workerSrc` message is handled in the
// `worker_loader.js` file. In production the workerProcessHandler is
// called for this. This servers as a dummy to prevent calling an
// undefined action `workerSrc`.
});
handler.on('doc', function wphSetupDoc(data) {
// Create only the model of the PDFDoc, which is enough for
// processing the content of the pdf.
pdfDoc = new PDFDocModel(new Stream(data));
});
handler.on('page_request', function wphSetupPageRequest(pageNum) {
pageNum = parseInt(pageNum);
var page = pdfDoc.getPage(pageNum);
// The following code does quite the same as
// Page.prototype.startRendering, but stops at one point and sends the
// result back to the main thread.
var gfx = new CanvasGraphics(null);
var start = Date.now();
var dependency = [];
// Pre compile the pdf page and fetch the fonts/images.
var IRQueue = page.getIRQueue(handler, dependency);
console.log('page=%d - getIRQueue: time=%dms, len=%d', pageNum,
Date.now() - start, IRQueue.fnArray.length);
// Filter the dependecies for fonts.
var fonts = {};
for (var i = 0, ii = dependency.length; i < ii; i++) {
var dep = dependency[i];
if (dep.indexOf('font_') == 0) {
fonts[dep] = true;
}
}
handler.send('page', {
pageNum: pageNum,
IRQueue: IRQueue,
depFonts: Object.keys(fonts)
});
}, this);
handler.on('font', function wphSetupFont(data) {
var objId = data[0];
var name = data[1];
var file = data[2];
var properties = data[3];
var font = {
name: name,
file: file,
properties: properties
};
// Some fonts don't have a file, e.g. the build in ones like Arial.
if (file) {
var fontFileDict = new Dict();
fontFileDict.map = file.dict.map;
var fontFile = new Stream(file.bytes, file.start,
file.end - file.start, fontFileDict);
// Check if this is a FlateStream. Otherwise just use the created
// Stream one. This makes complex_ttf_font.pdf work.
var cmf = file.bytes[0];
if ((cmf & 0x0f) == 0x08) {
font.file = new FlateStream(fontFile);
} else {
font.file = fontFile;
}
}
var obj = new Font(font.name, font.file, font.properties);
var str = '';
var objData = obj.data;
if (objData) {
var length = objData.length;
for (var j = 0; j < length; ++j)
str += String.fromCharCode(objData[j]);
}
obj.str = str;
// Remove the data array form the font object, as it's not needed
// anymore as we sent over the ready str.
delete obj.data;
handler.send('font_ready', [objId, obj]);
});
}
};
var consoleTimer = {};
var workerConsole = {
log: function log() {
var args = Array.prototype.slice.call(arguments);
postMessage({
action: 'console_log',
data: args
});
},
error: function error() {
var args = Array.prototype.slice.call(arguments);
postMessage({
action: 'console_error',
data: args
});
},
time: function time(name) {
consoleTimer[name] = Date.now();
},
timeEnd: function timeEnd(name) {
var time = consoleTimer[name];
if (time == null) {
throw 'Unkown timer name ' + name;
}
this.log('Timer:', name, Date.now() - time);
}
};
// Worker thread?
if (typeof window === 'undefined') {
globalScope.console = workerConsole;
var handler = new MessageHandler('worker_processor', this);
WorkerMessageHandler.setup(handler);
}

53
apps/files_pdfviewer/js/pdfjs/src/worker_loader.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
function onMessageLoader(evt) {
// Reset the `onmessage` function as it was only set to call
// this function the first time a message is passed to the worker
// but shouldn't get called anytime afterwards.
this.onmessage = null;
if (evt.data.action !== 'workerSrc') {
throw 'Worker expects first message to be `workerSrc`';
}
// Content of `PDFJS.workerSrc` as defined on the main thread.
var workerSrc = evt.data.data;
// Extract the directory that contains the source files to load.
// Assuming the source files have the same relative possition as the
// `workerSrc` file.
var dir = workerSrc.substring(0, workerSrc.lastIndexOf('/') + 1);
// List of files to include;
var files = [
'core.js',
'util.js',
'canvas.js',
'obj.js',
'function.js',
'charsets.js',
'cidmaps.js',
'colorspace.js',
'crypto.js',
'evaluator.js',
'fonts.js',
'glyphlist.js',
'image.js',
'metrics.js',
'parser.js',
'pattern.js',
'stream.js',
'worker.js',
'../external/jpgjs/jpg.js'
];
// Load all the files.
for (var i = 0; i < files.length; i++) {
importScripts(dir + files[i]);
}
}
this.onmessage = onMessageLoader;

661
apps/files_pdfviewer/js/pdfjs/web/images/bookmark.svg Executable file
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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!-- Created with Inkscape (http://www.inkscape.org/) -->
<svg
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:cc="http://creativecommons.org/ns#"
xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
xmlns:svg="http://www.w3.org/2000/svg"
xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
inkscape:export-ydpi="240.00000"
inkscape:export-xdpi="240.00000"
inkscape:export-filename="/home/jimmac/gfx/novell/pdes/trunk/docs/BIGmime-text.png"
sodipodi:docname="bookmark.svg"
inkscape:version="0.48.1 r9760"
sodipodi:version="0.32"
id="svg249"
height="48.000000px"
width="48.000000px"
inkscape:output_extension="org.inkscape.output.svg.inkscape"
version="1.1">
<defs
id="defs3">
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sodipodi:type="inkscape:persp3d"
inkscape:vp_x="0 : 24 : 1"
inkscape:vp_y="0 : 1000 : 0"
inkscape:vp_z="48 : 24 : 1"
inkscape:persp3d-origin="24 : 16 : 1"
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x1="16.874998"
y1="22.851799"
x2="27.900846"
y2="34.976799"
gradientUnits="userSpaceOnUse" />
</defs>
<sodipodi:namedview
id="base"
pagecolor="#ffffff"
bordercolor="#666666"
borderopacity="0.10980392"
inkscape:pageopacity="0.0"
inkscape:pageshadow="2"
inkscape:zoom="1"
inkscape:cx="-123.27226"
inkscape:cy="26.474252"
inkscape:current-layer="layer1"
showgrid="false"
inkscape:grid-bbox="true"
inkscape:document-units="px"
inkscape:window-width="1280"
inkscape:window-height="818"
inkscape:window-x="0"
inkscape:window-y="30"
inkscape:showpageshadow="false" />
<metadata
id="metadata6436">
<rdf:RDF>
<cc:Work
rdf:about="">
<dc:format>image/svg+xml</dc:format>
<dc:type
rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
<dc:title>Remove</dc:title>
<dc:date>2006-01-04</dc:date>
<dc:creator>
<cc:Agent>
<dc:title>Andreas Nilsson</dc:title>
</cc:Agent>
</dc:creator>
<dc:source>http://tango-project.org</dc:source>
<dc:subject>
<rdf:Bag>
<rdf:li>remove</rdf:li>
<rdf:li>delete</rdf:li>
</rdf:Bag>
</dc:subject>
<cc:license
rdf:resource="http://creativecommons.org/licenses/publicdomain/" />
</cc:Work>
<cc:License
rdf:about="http://creativecommons.org/licenses/publicdomain/">
<cc:permits
rdf:resource="http://creativecommons.org/ns#Reproduction" />
<cc:permits
rdf:resource="http://creativecommons.org/ns#Distribution" />
<cc:permits
rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
</cc:License>
</rdf:RDF>
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inkscape:label="Layer 1"
inkscape:groupmode="layer">
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737
apps/files_pdfviewer/js/pdfview.js Executable file
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
/* FROM PDF.JS, ADAPTED */
'use strict';
var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf';
var kDefaultScale = 1.25;
var kDefaultScaleDelta = 1.1;
var kCacheSize = 20;
var kCssUnits = 96.0 / 72.0;
var kScrollbarPadding = 40;
var kMinScale = 0.25;
var kMaxScale = 4.0;
var Cache = function cacheCache(size) {
var data = [];
this.push = function cachePush(view) {
var i = data.indexOf(view);
if (i >= 0)
data.splice(i);
data.push(view);
if (data.length > size)
data.shift().update();
};
};
var cache = new Cache(kCacheSize);
var currentPageNumber = 1;
var PDFView = {
pages: [],
thumbnails: [],
currentScale: kDefaultScale,
initialBookmark: document.location.hash.substring(1),
setScale: function pdfViewSetScale(val, resetAutoSettings) {
var pages = this.pages;
for (var i = 0; i < pages.length; i++)
pages[i].update(val * kCssUnits);
if (this.currentScale != val)
this.pages[this.page - 1].scrollIntoView();
this.currentScale = val;
var event = document.createEvent('UIEvents');
event.initUIEvent('scalechange', false, false, window, 0);
event.scale = val;
event.resetAutoSettings = resetAutoSettings;
window.dispatchEvent(event);
},
parseScale: function pdfViewParseScale(value, resetAutoSettings) {
if ('custom' == value)
return;
var scale = parseFloat(value);
if (scale) {
this.setScale(scale, true);
return;
}
var currentPage = this.pages[this.page - 1];
var pageWidthScale = ($("#content").width() - kScrollbarPadding) /
currentPage.width / kCssUnits;
var pageHeightScale = ($("#content").height() - kScrollbarPadding) /
currentPage.height / kCssUnits;
if ('page-width' == value)
this.setScale(pageWidthScale, resetAutoSettings);
if ('page-height' == value)
this.setScale(pageHeightScale, resetAutoSettings);
if ('page-fit' == value) {
this.setScale(
Math.min(pageWidthScale, pageHeightScale), resetAutoSettings);
}
},
zoomIn: function pdfViewZoomIn() {
var newScale = Math.min(kMaxScale, this.currentScale * kDefaultScaleDelta);
this.setScale(newScale, true);
},
zoomOut: function pdfViewZoomOut() {
var newScale = Math.max(kMinScale, this.currentScale / kDefaultScaleDelta);
this.setScale(newScale, true);
},
set page(val) {
var pages = this.pages;
var input = document.getElementById('pageNumber');
if (!(0 < val && val <= pages.length)) {
var event = document.createEvent('UIEvents');
event.initUIEvent('pagechange', false, false, window, 0);
event.pageNumber = this.page;
window.dispatchEvent(event);
return;
}
currentPageNumber = val;
var event = document.createEvent('UIEvents');
event.initUIEvent('pagechange', false, false, window, 0);
event.pageNumber = val;
window.dispatchEvent(event);
// checking if the this.page was called from the updateViewarea function:
// avoiding the creation of two "set page" method (internal and public)
if (updateViewarea.inProgress)
return;
// Avoid scrolling the first page during loading
if (this.loading && val == 1)
return;
pages[val - 1].scrollIntoView();
},
get page() {
return currentPageNumber;
},
open: function pdfViewOpen(url, scale) {
document.title = PDFView.Ptitle;
this.url = url;
var self = this;
PDFJS.getPdf(
{
url: url,
progress: function getPdfProgress(evt) {
if (evt.lengthComputable)
self.progress(evt.loaded / evt.total);
},
error: self.error
},
function getPdfLoad(data) {
self.loading = true;
self.load(data, scale);
self.loading = false;
});
},
download: function pdfViewDownload() {
window.open(this.url + '#pdfjs.action=download', '_parent');
},
navigateTo: function pdfViewNavigateTo(dest) {
if (typeof dest === 'string')
dest = this.destinations[dest];
if (!(dest instanceof Array))
return; // invalid destination
// dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
var destRef = dest[0];
var pageNumber = destRef instanceof Object ?
this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] : (destRef + 1);
if (pageNumber) {
this.page = pageNumber;
var currentPage = this.pages[pageNumber - 1];
currentPage.scrollIntoView(dest);
}
},
getDestinationHash: function pdfViewGetDestinationHash(dest) {
if (typeof dest === 'string')
return '#' + 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;
if (isName(dest[1], 'XYZ')) {
var scale = (dest[4] || this.currentScale);
pdfOpenParams += '&zoom=' + (scale * 100);
if (dest[2] || dest[3]) {
pdfOpenParams += ',' + (dest[2] || 0) + ',' + (dest[3] || 0);
}
}
return pdfOpenParams;
}
}
return '';
},
error: function pdfViewError() {
var loadingIndicator = document.getElementById('loading');
loadingIndicator.innerHTML = 'Error';
},
progress: function pdfViewProgress(level) {
var percent = Math.round(level * 100);
var loadingIndicator = document.getElementById('loading');
loadingIndicator.innerHTML = 'Loading... ' + percent + '%';
},
load: function pdfViewLoad(data, scale) {
var loadingIndicator = document.getElementById('loading');
loadingIndicator.setAttribute('hidden', 'true');
var container = document.getElementById('viewer');
while (container.hasChildNodes())
container.removeChild(container.lastChild);
var pdf = new PDFJS.PDFDoc(data);
var pagesCount = pdf.numPages;
document.getElementById('numPages').innerHTML = pagesCount;
document.getElementById('pageNumber').max = pagesCount;
var pages = this.pages = [];
var pagesRefMap = {};
var thumbnails = this.thumbnails = [];
for (var i = 1; i <= pagesCount; i++) {
var page = pdf.getPage(i);
pages.push(new PageView(container, page, i, page.width, page.height,
page.stats, this.navigateTo.bind(this)));
/*thumbnails.push(new ThumbnailView(sidebar, page, i,
page.width / page.height));*/
var pageRef = page.ref;
pagesRefMap[pageRef.num + ' ' + pageRef.gen + ' R'] = i;
}
this.setScale(scale || kDefaultScale, true);
/*this.pagesRefMap = pagesRefMap;
this.destinations = pdf.catalog.destinations;
if (pdf.catalog.documentOutline) {
this.outline = new DocumentOutlineView(pdf.catalog.documentOutline);
var outlineSwitchButton = document.getElementById('outlineSwitch');
outlineSwitchButton.removeAttribute('disabled');
this.switchSidebarView('outline');
}*/
this.page = 1;
/*if (this.initialBookmark) {
this.setHash(this.initialBookmark);
this.initialBookmark = null;
}
else
this.page = 1;*/
},
setHash: function pdfViewSetHash(hash) {
if (!hash)
return;
if (hash.indexOf('=') >= 0) {
// parsing query string
var paramsPairs = hash.split('&');
var params = {};
for (var i = 0; i < paramsPairs.length; ++i) {
var paramPair = paramsPairs[i].split('=');
params[paramPair[0]] = paramPair[1];
}
// borrowing syntax from "Parameters for Opening PDF Files"
if ('nameddest' in params) {
PDFView.navigateTo(params.nameddest);
return;
}
if ('page' in params) {
var pageNumber = (params.page | 0) || 1;
this.page = pageNumber;
if ('zoom' in params) {
var zoomArgs = params.zoom.split(','); // scale,left,top
// building destination array
var dest = [null, new Name('XYZ'), (zoomArgs[1] | 0),
(zoomArgs[2] | 0), (zoomArgs[0] | 0) / 100];
var currentPage = this.pages[pageNumber - 1];
currentPage.scrollIntoView(dest);
} else
this.page = params.page; // simple page
return;
}
} else if (/^\d+$/.test(hash)) // page number
this.page = hash;
else // named destination
PDFView.navigateTo(unescape(hash));
},
/*switchSidebarView: function pdfViewSwitchSidebarView(view) {
var thumbsScrollView = document.getElementById('sidebarScrollView');
var outlineScrollView = document.getElementById('outlineScrollView');
var thumbsSwitchButton = document.getElementById('thumbsSwitch');
var outlineSwitchButton = document.getElementById('outlineSwitch');
switch (view) {
case 'thumbs':
thumbsScrollView.removeAttribute('hidden');
outlineScrollView.setAttribute('hidden', 'true');
thumbsSwitchButton.setAttribute('data-selected', true);
outlineSwitchButton.removeAttribute('data-selected');
break;
case 'outline':
thumbsScrollView.setAttribute('hidden', 'true');
outlineScrollView.removeAttribute('hidden');
thumbsSwitchButton.removeAttribute('data-selected');
outlineSwitchButton.setAttribute('data-selected', true);
break;
}
},*/
getVisiblePages: function pdfViewGetVisiblePages() {
var pages = this.pages;
var kBottomMargin = 10;
var visiblePages = [];
var currentHeight = kBottomMargin;
var windowTop = window.pageYOffset;
for (var i = 1; i <= pages.length; ++i) {
var page = pages[i - 1];
var pageHeight = page.height * page.scale + kBottomMargin;
if (currentHeight + pageHeight > windowTop)
break;
currentHeight += pageHeight;
}
var windowBottom = window.pageYOffset + window.innerHeight;
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;
}
};
var PageView = function pageView(container, content, id, pageWidth, pageHeight,
stats, navigateTo) {
this.id = id;
this.content = content;
var view = this.content.view;
this.x = view.x;
this.y = view.y;
this.width = view.width;
this.height = view.height;
var anchor = document.createElement('a');
anchor.name = '' + this.id;
var div = document.createElement('div');
div.id = 'pageContainer' + this.id;
div.className = 'page';
container.appendChild(anchor);
container.appendChild(div);
this.update = function pageViewUpdate(scale) {
this.scale = scale || this.scale;
div.style.width = (this.width * this.scale) + 'px';
div.style.height = (this.height * this.scale) + 'px';
var container = document.getElementById('viewer');
container.style.left = (document.getElementById("content").offsetWidth-(this.width))/2 + 'px';
while (div.hasChildNodes())
div.removeChild(div.lastChild);
div.removeAttribute('data-loaded');
};
function setupLinks(content, scale) {
function bindLink(link, dest) {
link.href = PDFView.getDestinationHash(dest);
link.onclick = function pageViewSetupLinksOnclick() {
if (dest)
PDFView.navigateTo(dest);
return false;
};
}
var links = content.getLinks();
for (var i = 0; i < links.length; i++) {
var link = document.createElement('a');
link.style.left = (Math.floor(links[i].x - view.x) * scale) + 'px';
link.style.top = (Math.floor(links[i].y - view.y) * scale) + 'px';
link.style.width = Math.ceil(links[i].width * scale) + 'px';
link.style.height = Math.ceil(links[i].height * scale) + 'px';
link.href = links[i].url || '';
if (!links[i].url)
bindLink(link, ('dest' in links[i]) ? links[i].dest : null);
div.appendChild(link);
}
}
this.getPagePoint = function pageViewGetPagePoint(x, y) {
var scale = PDFView.currentScale;
return this.content.rotatePoint(x / scale, y / scale);
};
this.scrollIntoView = function pageViewScrollIntoView(dest) {
if (!dest) {
div.scrollIntoView(true);
return;
}
var x = 0, y = 0;
var width = 0, height = 0, widthScale, heightScale;
var scale = 0;
switch (dest[1].name) {
case 'XYZ':
x = dest[2];
y = dest[3];
scale = dest[4];
break;
case 'Fit':
case 'FitB':
scale = 'page-fit';
break;
case 'FitH':
case 'FitBH':
y = dest[2];
scale = 'page-width';
break;
case 'FitV':
case 'FitBV':
x = dest[2];
scale = 'page-height';
break;
case 'FitR':
x = dest[2];
y = dest[3];
width = dest[4] - x;
height = dest[5] - y;
widthScale = (window.innerWidth - kScrollbarPadding) /
width / kCssUnits;
heightScale = (window.innerHeight - kScrollbarPadding) /
height / kCssUnits;
scale = Math.min(widthScale, heightScale);
break;
default:
return;
}
var boundingRect = [
this.content.rotatePoint(x, y),
this.content.rotatePoint(x + width, y + height)
];
if (scale && scale !== PDFView.currentScale)
PDFView.setScale(scale, true);
setTimeout(function pageViewScrollIntoViewRelayout() {
// letting page to re-layout before scrolling
var scale = PDFView.currentScale;
var x = Math.min(boundingRect[0].x, boundingRect[1].x);
var y = Math.min(boundingRect[0].y, boundingRect[1].y);
var width = Math.abs(boundingRect[0].x - boundingRect[1].x);
var height = Math.abs(boundingRect[0].y - boundingRect[1].y);
// using temporary div to scroll it into view
var tempDiv = document.createElement('div');
tempDiv.style.position = 'absolute';
tempDiv.style.left = Math.floor(x * scale) + 'px';
tempDiv.style.top = Math.floor(y * scale) + 'px';
tempDiv.style.width = Math.ceil(width * scale) + 'px';
tempDiv.style.height = Math.ceil(height * scale) + 'px';
div.appendChild(tempDiv);
tempDiv.scrollIntoView(true);
div.removeChild(tempDiv);
}, 0);
};
this.draw = function pageviewDraw() {
if (div.hasChildNodes()) {
this.updateStats();
return false;
}
var canvas = document.createElement('canvas');
canvas.id = 'page' + this.id;
canvas.mozOpaque = true;
div.appendChild(canvas);
var scale = this.scale;
canvas.width = pageWidth * scale;
canvas.height = pageHeight * scale;
var ctx = canvas.getContext('2d');
ctx.save();
ctx.fillStyle = 'rgb(255, 255, 255)';
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.restore();
ctx.translate(-this.x * scale, -this.y * scale);
stats.begin = Date.now();
this.content.startRendering(ctx, this.updateStats);
setupLinks(this.content, this.scale);
div.setAttribute('data-loaded', true);
return true;
};
this.updateStats = function pageViewUpdateStats() {
var t1 = stats.compile, t2 = stats.fonts, t3 = stats.render;
var str = 'Time to compile/fonts/render: ' +
(t1 - stats.begin) + '/' + (t2 - t1) + '/' + (t3 - t2) + ' ms';
};
};
var ThumbnailView = function thumbnailView(container, page, id, pageRatio) {
var anchor = document.createElement('a');
anchor.href = '#' + id;
anchor.onclick = function stopNivigation() {
PDFView.page = id;
return false;
};
var div = document.createElement('div');
div.id = 'thumbnailContainer' + id;
div.className = 'thumbnail';
anchor.appendChild(div);
container.appendChild(anchor);
this.draw = function thumbnailViewDraw() {
if (div.hasChildNodes())
return;
var canvas = document.createElement('canvas');
canvas.id = 'thumbnail' + id;
canvas.mozOpaque = true;
var maxThumbSize = 134;
canvas.width = pageRatio >= 1 ? maxThumbSize :
maxThumbSize * pageRatio;
canvas.height = pageRatio <= 1 ? maxThumbSize :
maxThumbSize / pageRatio;
div.setAttribute('data-loaded', true);
div.appendChild(canvas);
var ctx = canvas.getContext('2d');
ctx.save();
ctx.fillStyle = 'rgb(255, 255, 255)';
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.restore();
var view = page.view;
var scaleX = (canvas.width / page.width);
var scaleY = (canvas.height / page.height);
ctx.translate(-view.x * scaleX, -view.y * scaleY);
div.style.width = (view.width * scaleX) + 'px';
div.style.height = (view.height * scaleY) + 'px';
div.style.lineHeight = (view.height * scaleY) + 'px';
page.startRendering(ctx, function thumbnailViewDrawStartRendering() {});
};
};
var DocumentOutlineView = function documentOutlineView(outline) {
var outlineView = document.getElementById('outlineView');
function bindItemLink(domObj, item) {
domObj.href = PDFView.getDestinationHash(item.dest);
domObj.onclick = function documentOutlineViewOnclick(e) {
PDFView.navigateTo(item.dest);
return false;
};
}
var queue = [{parent: outlineView, items: outline}];
while (queue.length > 0) {
var levelData = queue.shift();
var i, n = levelData.items.length;
for (i = 0; i < n; i++) {
var item = levelData.items[i];
var div = document.createElement('div');
div.className = 'outlineItem';
var a = document.createElement('a');
bindItemLink(a, item);
a.textContent = item.title;
div.appendChild(a);
if (item.items.length > 0) {
var itemsDiv = document.createElement('div');
itemsDiv.className = 'outlineItems';
div.appendChild(itemsDiv);
queue.push({parent: itemsDiv, items: item.items});
}
levelData.parent.appendChild(div);
}
}
};
function webViewerLoad(url) {
var scale = kDefaultScale;
PDFView.open(url, parseFloat(PDFView.parseScale(scale)));
if (!window.File || !window.FileReader || !window.FileList || !window.Blob)
document.getElementById('fileInput').setAttribute('hidden', 'true');
else
document.getElementById('fileInput').value = null;
}
window.addEventListener('unload', function webViewerUnload(evt) {
window.scrollTo(0, 0);
}, true);
function updateViewarea() {
var visiblePages = PDFView.getVisiblePages();
for (var i = 0; i < visiblePages.length; i++) {
var page = visiblePages[i];
if (PDFView.pages[page.id - 1].draw())
cache.push(page.view);
}
if (!visiblePages.length)
return;
updateViewarea.inProgress = true; // used in "set page"
var currentId = PDFView.page;
var firstPage = visiblePages[0];
PDFView.page = firstPage.id;
updateViewarea.inProgress = false;
var kViewerTopMargin = 52;
var pageNumber = firstPage.id;
var pdfOpenParams = '#page=' + pageNumber;
pdfOpenParams += '&zoom=' + Math.round(PDFView.currentScale * 100);
var currentPage = PDFView.pages[pageNumber - 1];
var topLeft = currentPage.getPagePoint(window.pageXOffset,
window.pageYOffset - firstPage.y - kViewerTopMargin);
pdfOpenParams += ',' + Math.round(topLeft.x) + ',' + Math.round(topLeft.y);
}
window.addEventListener('scroll', function webViewerScroll(evt) {
updateViewarea();
}, true);
window.addEventListener('resize', function webViewerResize(evt) {
if (document.getElementById('pageWidthOption').selected ||
document.getElementById('pageFitOption').selected)
PDFView.parseScale(document.getElementById('scaleSelect').value);
updateViewarea();
});
window.addEventListener('hashchange', function webViewerHashchange(evt) {
PDFView.setHash(document.location.hash.substring(1));
});
window.addEventListener('change', function webViewerChange(evt) {
var files = evt.target.files;
if (!files || files.length == 0)
return;
// Read the local file into a Uint8Array.
var fileReader = new FileReader();
fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
var data = evt.target.result;
var buffer = new ArrayBuffer(data.length);
var uint8Array = new Uint8Array(buffer);
for (var i = 0; i < data.length; i++)
uint8Array[i] = data.charCodeAt(i);
PDFView.load(uint8Array);
};
// Read as a binary string since "readAsArrayBuffer" is not yet
// implemented in Firefox.
var file = files[0];
fileReader.readAsBinaryString(file);
document.title = PDFView.Ptitle;
// URL does not reflect proper document location - hiding some icons.
document.getElementById('download').setAttribute('hidden', 'true');
}, true);
window.addEventListener('scalechange', function scalechange(evt) {
var customScaleOption = document.getElementById('customScaleOption');
customScaleOption.selected = false;
if (!evt.resetAutoSettings &&
(document.getElementById('pageWidthOption').selected ||
document.getElementById('pageFitOption').selected)) {
updateViewarea();
return;
}
var options = document.getElementById('scaleSelect').options;
var predefinedValueFound = false;
var value = '' + evt.scale;
for (var i = 0; i < options.length; i++) {
var option = options[i];
if (option.value != value) {
option.selected = false;
continue;
}
option.selected = true;
predefinedValueFound = true;
}
if (!predefinedValueFound) {
customScaleOption.textContent = Math.round(evt.scale * 10000) / 100 + '%';
customScaleOption.selected = true;
}
updateViewarea();
}, true);
window.addEventListener('pagechange', function pagechange(evt) {
var page = evt.pageNumber;
if (document.getElementById('pageNumber').value != page)
document.getElementById('pageNumber').value = page;
document.getElementById('previous').disabled = (page <= 1);
document.getElementById('next').disabled = (page >= PDFView.pages.length);
}, true);
window.addEventListener('keydown', function keydown(evt) {
var curElement = document.activeElement;
var controlsElement = document.getElementById('controls2');
while (curElement) {
if (curElement === controlsElement)
return; // ignoring if the 'controls' element is focused
curElement = curElement.parentNode;
}
switch (evt.keyCode) {
case 61: // FF/Mac '='
case 107: // FF '+' and '='
case 187: // Chrome '+'
PDFView.zoomIn();
break;
case 109: // FF '-'
case 189: // Chrome '-'
PDFView.zoomOut();
break;
case 48: // '0'
PDFView.setScale(kDefaultScale, true);
break;
}
});

46
apps/files_pdfviewer/js/viewer.js Executable file
View File

@ -0,0 +1,46 @@
function hidePDFviewer() {
showPDFviewer.shown = false;
$('table').show();
$('#controls').html(showPDFviewer.oldcode);
$("#viewer").remove();
$("#loading").remove()
document.title = showPDFviewer.lastTitle;
}
function showPDFviewer(dir,filename){
if(!showPDFviewer.shown){
$("#editor").hide();
var url = OC.filePath('files','ajax','download.php')+'?files='+encodeURIComponent(filename)+"&dir="+encodeURIComponent(dir);
$('table').hide();
function im(path) { return OC.filePath('files_pdfviewer','js','pdfjs/web/images/'+path); }
showPDFviewer.oldcode = $("#controls").html();
$("#controls").empty();
$("#controls").html('<button id="previous" onclick="PDFView.page--;" oncontextmenu="return false;"><img src="'+im('go-up.svg')+'" align="top" height="10"/>Previous</button><button id="next" onclick="PDFView.page++;" oncontextmenu="return false;"><img src="'+im('go-down.svg')+'" align="top" height="10"/>Next</button><div class="separator"></div><input style="width:25px;" type="number" id="pageNumber" onchange="PDFView.page = this.value;" value="1" size="4" min="1" /><span>/</span><span id="numPages">--</span><div class="separator"></div><button id="zoomOut" title="Zoom Out" onclick="PDFView.zoomOut();" oncontextmenu="return false;"><img src="'+im('zoom-out.svg')+'" align="top" height="10"/></button><button id="zoomIn" title="Zoom In" onclick="PDFView.zoomIn();" oncontextmenu="return false;"><img src="'+im('zoom-in.svg')+
'" align="top" height="10"/></button><div class="separator"></div><select id="scaleSelect" onchange="PDFView.parseScale(this.value);" oncontextmenu="return false;"><option id="customScaleOption" value="custom"></option><option value="0.5">50%</option><option value="0.75">75%</option><option value="1">100%</option><option value="1.25" selected="selected">125%</option><option value="1.5">150%</option><option value="2">200%</option><option id="pageWidthOption" value="page-width">Page Width</option><option id="pageFitOption" value="page-fit">Page Fit</option></select><div class="separator"></div><button id="print" onclick="window.print();" oncontextmenu="return false;"><img src="'+im('document-print.svg')+'" align="top" height="10"/>Print</button><button id="download" title="Download" onclick="PDFView.download();" oncontextmenu="return false;">'+
'<img src="'+im('download.svg')+'" align="top" height="10"/>Download</button><button id="close" title="Close viewer" onclick="hidePDFviewer();" oncontextmenu="return false;">x</button><span id="info">--</span></div>');
var oldcontent = $("#content").html();
$("#content").html(oldcontent+'<div id="loading">Loading... 0%</div><div id="viewer"></div>');
showPDFviewer.lastTitle = document.title;
PDFView.Ptitle = filename;
PDFView.open(url,1.00);
$("#pageWidthOption").attr("selected","selected");
showPDFviewer.shown = true;
}
}
showPDFviewer.shown=false;
showPDFviewer.oldCode='';
showPDFviewer.lastTitle='';
var extrahtml = '<li id="extra" style="display:none;"><a title="" href="'+OC.webroot+"/apps/files_pdfviewer/lastopened.php"+'" style="background-image:url(/owncloud/apps/files_pdfviewer/css/history.png)">Last opened</a></li>';
$(document).ready(function(){
if(location.href.indexOf("files")!=-1) {
PDFJS.workerSrc = OC.filePath('files_pdfviewer','js','pdfjs/build/pdf.js');
if(typeof FileActions!=='undefined'){
FileActions.register('application/pdf','Edit','',function(filename){
showPDFviewer($('#dir').val(),filename);
});
FileActions.setDefault('application/pdf','Edit');
}
}
});

29
apps/gallery/ajax/galleryOp.php Normal file
View File

@ -0,0 +1,29 @@
<?
require_once('../../../lib/base.php');
require_once('../lib/album.php');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('gallery');
function handleRename($oldname, $newname) {
OC_Gallery_Album::rename($oldname, $newname, OC_User::getUser());
}
function handleRemove($name) {
OC_Gallery_Album::remove(OC_User::getUser(), $name);
}
if ($_GET['operation']) {
switch($_GET['operation']) {
case "rename":
handleRename($_GET['oldname'], $_GET['newname']);
OC_JSON::success(array('newname' => $_GET['newname']));
break;
case "remove":
handleRemove($_GET['name']);
OC_JSON::success();
break;
default:
OC_JSON::error(array('cause' => "Unknown operation"));
}
}
?>

4
apps/gallery/ajax/getAlbums.php
View File

@ -4,12 +4,14 @@ OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('gallery');
$a = array();
$result = OC_Gallery_Album::find(OC_User::getUser());
while ($r = $result->fetchRow()) {
$album_name = $r['album_name'];
$tmp_res = OC_Gallery_Photo::find($r['album_id']);
$a[] = array('name' => $album_name, 'numOfItems' => min($tmp_res->numRows(), 10));
$a[] = array('name' => $album_name, 'numOfItems' => min($tmp_res->numRows(), 10), 'bgPath' => OC::$WEBROOT.'/data/'.OC_User::getUser().'/gallery/'.$album_name.'.png');
}
OC_JSON::success(array('albums'=>$a));

2
apps/gallery/ajax/scanForAlbums.php
View File

@ -4,7 +4,7 @@ require_once('../../../lib/base.php');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('gallery');
OC_Gallery_Scanner::cleanUp();
OC_JSON::success(array('albums' => OC_Gallery_Scanner::scan('')));
//OC_JSON::success(array('albums' => array(array('name' => 'test', 'imagesCount' => 1, 'images' => array('dupa')))));
?>

22
apps/gallery/css/styles.css
View File

@ -14,6 +14,9 @@ div#gallery_album_box {
display: inline-block;
margin: 5pt;
vertical-align: top;
padding: 10px;
border: solid 1px black;
position: relative;
}
.leftcontent div#gallery_album_box {
margin: 5px;
@ -21,13 +24,28 @@ div#gallery_album_box {
div#gallery_album_box h1 {
font-size: 12pt;
font-family: Arial;
font-family: Verdana;
}
div#gallery_album_cover {
width: 199px;
height: 199px;
border: solid 1px black;
border: solid 1pt #999;
padding: 0;
}
div#gallery_control_overlay {
border: 0;
position:absolute;
right: 10pt;
background-color: #333;
opacity: 0.5;
visibility:hidden;
padding: 0 5pt;
}
div#gallery_control_overlay a {
color:white;
}
#gallery_images {

6
apps/gallery/index.php
View File

@ -5,6 +5,12 @@ OC_Util::checkLoggedIn();
OC_Util::checkAppEnabled('gallery');
OC_App::setActiveNavigationEntry( 'gallery_index' );
if (!file_exists(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery')) {
mkdir(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery');
$f = fopen(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery/.htaccess', 'w');
fwrite($f, "allow from all");
fclose($f);
}
if (!isset($_GET['view'])) {
$result = OC_Gallery_Album::find(OC_User::getUser());

36
apps/gallery/js/album_cover.js
View File

@ -4,7 +4,7 @@ $(document).ready(function() {
if (r.status == 'success') {
for (var i in r.albums) {
var a = r.albums[i];
Albums.add(a.name, a.numOfItems);
Albums.add(a.name, a.numOfItems, a.bgPath);
}
var targetDiv = document.getElementById('gallery_list');
if (targetDiv) {
@ -39,3 +39,37 @@ function scanForAlbums() {
}
});
}
function galleryRemove(albumName) {
if (confirm("Do you wan't to remove album " + albumName + "?")) {
$.getJSON("ajax/galleryOp.php", {operation: "remove", name: albumName}, function(r) {
if (r.status == "success") {
$("#gallery_album_box[title='"+albumName+"']").remove();
Albums.remove(albumName);
} else {
alert("Error: " + r.cause);
}
});
}
}
function galleryRename(name) {
var result = window.prompt("Input new gallery name", "");
if (result) {
if (Albums.find(result)) {
alert("Album named '" + result + "' already exists");
return;
}
$.getJSON("ajax/galleryOp.php", {operation: "rename", oldname: name, newname: result}, function(r) {
if (r.status == "success") {
Albums.rename($("#gallery_album_box[title='"+name+"']"), result);
} else {
alert("Error: " + r.cause);
}
});
} else {
alert("Album name can't be empty")
}
}

30
apps/gallery/js/albums.js
View File

@ -12,13 +12,13 @@ Albums={
// album with the same name wont be insered,
// and false will be returned
// true on success
add: function(album_name, num) {
add: function(album_name, num, bgPath) {
for (var a in Albums.albums) {
if (a.name == album_name) {
return false;
}
}
Albums.albums.push({name: album_name, numOfCovers: num});
Albums.albums.push({name: album_name, numOfCovers: num, backgroundPath: bgPath});
return true;
},
// remove element with given name
@ -57,24 +57,38 @@ Albums={
// displays gallery in linear representation
// on given element, and apply default styles for gallery
display: function(element) {
var displayTemplate = '<div id="gallery_album_box" title="*NAME*"><a href="?view=*NAME*"><div id="gallery_album_cover"></div></a><h1>*NAME*</h1></div></div>';
var displayTemplate = '<div id="gallery_album_box" title="*NAME*"><div id="gallery_control_overlay"><a href="#" onclick="galleryRename(\'*NAME*\');return false;">rename</a> | <a href="#" onclick="galleryRemove(\'*NAME*\');">remove</a></div><a href="?view=*NAME*"><div id="gallery_album_cover" title="*NAME*"></div></a><h1>*NAME*</h1></div></div>';
for (var i in Albums.albums) {
var a = Albums.albums[i];
var local = $(displayTemplate.replace(/\*NAME\*/g, a.name));
local.css('background-repeat', 'no-repeat');
local.css('background-position', '0 0');
local.css('background-image','url("ajax/getCovers.php?album_name='+a.name+'")');
local.mousemove(function(e) {
$("#gallery_album_cover", local).css('background-repeat', 'no-repeat');
$("#gallery_album_cover", local).css('background-position', '0');
$("#gallery_album_cover", local).css('background-image','url("ajax/getCovers.php?album_name='+a.name+'")');
local.mouseover(function(e) {
$("#gallery_control_overlay", this).css('visibility','visible');
});
local.mouseout(function(e) {
$("#gallery_control_overlay", this).css('visibility','hidden');
});
$("#gallery_album_cover", local).mousemove(function(e) {
var albumMetadata = Albums.find(this.title);
if (albumMetadata == undefined) {
return;
}
var x = Math.min(Math.floor((e.layerX - this.offsetLeft)/(this.offsetWidth/albumMetadata.numOfCovers)), albumMetadata.numOfCovers-1);
x *= this.offsetWidth;
x *= this.offsetWidth-1;
$(this).css('background-position', -x+'px 0');
});
$(element).append(local);
}
},
rename: function(element, new_name) {
if (new_name) {
$(element).attr("title", new_name);
$("a", element).attr("href", "?view="+new_name);
$("h1", element).text(new_name);
}
}
}

19
apps/gallery/lib/album.php
View File

@ -1,10 +1,27 @@
<?php
class OC_Gallery_Album{
class OC_Gallery_Album {
public static function create($owner, $name){
$stmt = OC_DB::prepare('INSERT INTO *PREFIX*gallery_albums (uid_owner, album_name) VALUES (?, ?)');
$stmt->execute(array($owner, $name));
}
public static function rename($oldname, $newname, $owner) {
$stmt = OC_DB::prepare('UPDATE OR IGNORE *PREFIX*gallery_albums SET album_name=? WHERE uid_owner=? AND album_name=?');
$stmt->execute(array($newname, $owner, $oldname));
}
public static function remove($owner, $name=null) {
$sql = 'DELETE FROM *PREFIX*gallery_albums WHERE uid_owner = ?';
$args = array($owner);
if (!is_null($name)){
$sql .= ' AND album_name = ?';
$args[] = $name;
}
$stmt = OC_DB::prepare($sql);
return $stmt->execute($args);
}
public static function find($owner, $name=null){
$sql = 'SELECT * FROM *PREFIX*gallery_albums WHERE uid_owner = ?';
$args = array($owner);

43
apps/gallery/lib/images_utils.php Normal file
View File

@ -0,0 +1,43 @@
<?php
require_once('../../../lib/base.php');
OC_JSON::checkLoggedIn();
OC_JSON::checkAppEnabled('gallery');
function CroppedThumbnail($imgSrc,$thumbnail_width,$thumbnail_height, $tgtImg, $shift) {
//getting the image dimensions
list($width_orig, $height_orig) = getimagesize($imgSrc);
switch (strtolower(substr($imgSrc, strrpos($imgSrc, '.')+1))) {
case "jpeg":
case "jpg":
case "tiff":
$myImage = imagecreatefromjpeg($imgSrc);
break;
case "png":
$myImage = imagecreatefrompng($imgSrc);
break;
default:
exit();
}
$ratio_orig = $width_orig/$height_orig;
if ($thumbnail_width/$thumbnail_height > $ratio_orig) {
$new_height = $thumbnail_width/$ratio_orig;
$new_width = $thumbnail_width;
} else {
$new_width = $thumbnail_height*$ratio_orig;
$new_height = $thumbnail_height;
}
$x_mid = $new_width/2; //horizontal middle
$y_mid = $new_height/2; //vertical middle
$process = imagecreatetruecolor(round($new_width), round($new_height));
imagecopyresampled($process, $myImage, 0, 0, 0, 0, $new_width, $new_height, $width_orig, $height_orig);
imagecopyresampled($tgtImg, $process, $shift, 0, ($x_mid-($thumbnail_width/2)), ($y_mid-($thumbnail_height/2)), $thumbnail_width, $thumbnail_height, $thumbnail_width, $thumbnail_height);
imagedestroy($process);
imagedestroy($myImage);
}
?>

24
apps/gallery/lib/scanner.php
View File

@ -1,12 +1,23 @@
<?php
require_once('base.php'); // base lib
require_once('images_utils.php');
class OC_Gallery_Scanner {
public static function scan($root) {
$albums = array();
self::scanDir($root, $albums);
return $albums;
}
public static function cleanUp() {
$stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_albums');
$stmt->execute(array());
$stmt = OC_DB::prepare('DELETE FROM *PREFIX*gallery_photos');
$stmt->execute(array());
}
public static function scanDir($path, &$albums) {
$current_album = array('name'=> $path, 'imagesCount' => 0, 'images' => array());
$current_album['name'] = str_replace('/', '.', str_replace(OC::$CONFIG_DATADIRECTORY, '', $current_album['name']));
@ -25,6 +36,7 @@ class OC_Gallery_Scanner {
}
$current_album['imagesCount'] = count($current_album['images']);
$albums[] = $current_album;
$result = OC_Gallery_Album::find(OC_User::getUser(), $current_album['name']);
if ($result->numRows() == 0 && count($current_album['images'])) {
OC_Gallery_Album::create(OC_User::getUser(), $current_album['name']);
@ -38,6 +50,18 @@ class OC_Gallery_Scanner {
OC_Gallery_Photo::create($albumId, $img);
}
}
if (count($current_album['images'])) {
self::createThumbnail($current_album['name'],$current_album['images']);
}
}
public static function createThumbnail($albumName, $files) {
$file_count = min(count($files), 10);
$thumbnail = imagecreatetruecolor($file_count*200, 200);
for ($i = 0; $i < $file_count; $i++) {
CroppedThumbnail(OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/files/'.$files[$i], 200, 200, $thumbnail, $i*200);
}
imagepng($thumbnail, OC_Config::getValue("datadirectory").'/'. OC_User::getUser() .'/gallery/' . $albumName.'.png');
}
public static function isPhoto($filename) {

3
apps/gallery/templates/view_album.php
View File

@ -15,7 +15,8 @@ OC_Util::addStyle( 'files_imageviewer', 'jquery.fancybox-1.3.4' );
</script>
<div id="controls">
<a href="?"><input type="button" value="Back" /></a><br/>
<a href="?"><input type="button" value="Back" /></a>
<br/>
</div>
<div id="gallery_list" class="leftcontent">

2
files/index.php
View File

@ -71,7 +71,7 @@ $breadcrumb = array();
$pathtohere = "";
foreach( explode( "/", $dir ) as $i ){
if( $i != "" ){
$pathtohere .= "/$i";
$pathtohere .= "/".urlencode($i);
$breadcrumb[] = array( "dir" => $pathtohere, "name" => $i );
}
}

2
files/js/fileactions.js
View File

@ -137,7 +137,7 @@ FileActions.register('all','Rename',function(){return OC.imagePath('core','actio
});
FileActions.register('dir','Open','',function(filename){
window.location='index.php?dir='+$('#dir').val()+'/'+filename;
window.location='index.php?dir='+encodeURIComponent($('#dir').val()).replace(/%2F/g, '/')+'/'+encodeURIComponent(filename);
});
FileActions.setDefault('dir','Open');

4
files/templates/part.list.php
View File

@ -5,10 +5,10 @@
$relative_modified_date = relative_modified_date($file['mtime']);
$relative_date_color = round((time()-$file['mtime'])/60/60/24*14); // the older the file, the brighter the shade of grey; days*14
if($relative_date_color>200) $relative_date_color = 200; ?>
<tr data-file="<?php echo str_replace('+','%20',urlencode($file['name']));?>" data-type="<?php echo ($file['type'] == 'dir')?'dir':'file'?>" data-mime="<?php echo $file['mime']?>" data-size='<?php echo $file['size'];?>'>
<tr data-file="<?php echo str_replace('+','%2B',urlencode($file['name']));?>" data-type="<?php echo ($file['type'] == 'dir')?'dir':'file'?>" data-mime="<?php echo $file['mime']?>" data-size='<?php echo $file['size'];?>'>
<td class="filename svg" style="background-image:url(<?php if($file['type'] == 'dir') echo mimetype_icon('dir'); else echo mimetype_icon($file['mime']); ?>)">
<?php if(!isset($_['readonly']) || !$_['readonly']) { ?><input type="checkbox" /><?php } ?>
<a class="name" href="<?php if($file['type'] == 'dir') echo $_['baseURL'].$file['directory'].'/'.$file['name']; else echo $_['downloadURL'].urlencode($file['directory']).'/'.urlencode($file['name']); ?>" title="">
<a class="name" href="<?php if($file['type'] == 'dir') echo $_['baseURL'].str_replace('%2F','/',urlencode($file['directory'])).'/'.urlencode($file['name']); else echo $_['downloadURL'].str_replace('%2F','/',urlencode($file['directory'])).'/'.urlencode($file['name']); ?>" title="">
<span class="nametext">
<?php if($file['type'] == 'dir'):?>
<?php echo htmlspecialchars($file['name']);?>

17
index.php
View File

@ -100,14 +100,15 @@ else {
$error = true;
}
}
// The user is already authenticated using Apaches AuthType Basic... very usable in combination with LDAP
elseif(isset($_SERVER["PHP_AUTH_USER"]) && isset($_SERVER["PHP_AUTH_PW"])){
if (OC_User::login($_SERVER["PHP_AUTH_USER"],$_SERVER["PHP_AUTH_PW"])) {
OC_User::unsetMagicInCookie();
OC_Util::redirectToDefaultPage();
}else{
$error = true;
}
// The user is already authenticated using Apaches AuthType Basic... very usable in combination with LDAP
elseif(isset($_SERVER["PHP_AUTH_USER"]) && isset($_SERVER["PHP_AUTH_PW"])){
if (OC_User::login($_SERVER["PHP_AUTH_USER"],$_SERVER["PHP_AUTH_PW"])) {
//OC_Log::write('core',"Logged in with HTTP Authentication",OC_Log::DEBUG);
OC_User::unsetMagicInCookie();
OC_Util::redirectToDefaultPage();
}else{
$error = true;
}
}
OC_Template::printGuestPage('', 'login', array('error' => $error, 'redirect' => isset($_REQUEST['redirect_url'])?$_REQUEST['redirect_url']:'' ));
}