From 1a6306f63b9250782c5c2fdb6090c0f0a25f850a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Holger=20Lo=CC=88sken?= Date: Tue, 16 Aug 2016 23:32:23 +0200 Subject: [PATCH] Pull CSS & JS sources from resources directory - Revert custom config of Elixir to work as default - Moved unminified(original) files to resources directory - Still not everything cleaned up, but it's a start.. ;) --- gulpfile.js | 55 +- public/css/public.style.css | 189 - public/css/style.css | 1106 --- public/css/typeahead.js-bootstrap.css | 71 - public/js/compatibility.js | 593 -- public/js/pdf_viewer.js | 7420 ----------------- public/js/script.js | 1145 --- public/js/vfs.js | 14 - .../assets}/css/bootstrap-combobox.css | 0 {public => resources/assets}/css/fonts.css | 0 resources/assets/css/style.css | 3 +- .../assets}/js/bootstrap-combobox.js | 0 .../assets}/js/pdf.pdfmake.js | 0 {public => resources/assets}/js/pdfmake.js | 0 14 files changed, 17 insertions(+), 10579 deletions(-) delete mode 100644 public/css/public.style.css delete mode 100644 public/css/style.css delete mode 100644 public/css/typeahead.js-bootstrap.css delete mode 100644 public/js/compatibility.js delete mode 100644 public/js/pdf_viewer.js delete mode 100644 public/js/script.js delete mode 100644 public/js/vfs.js rename {public => resources/assets}/css/bootstrap-combobox.css (100%) rename {public => resources/assets}/css/fonts.css (100%) rename {public => resources/assets}/js/bootstrap-combobox.js (100%) rename {public => resources/assets}/js/pdf.pdfmake.js (100%) rename {public => resources/assets}/js/pdfmake.js (100%) diff --git a/gulpfile.js b/gulpfile.js index f5e8eb9012..0623797248 100644 --- a/gulpfile.js +++ b/gulpfile.js @@ -7,30 +7,6 @@ var elixir = require('laravel-elixir'); */ elixir.config.sourcemaps = true; -/** - * Configuring assets path. - * Explicitly setting it to empty, as we're not using Laravels resources/assets folder - * - * @type {string} - */ -elixir.config.assetsPath = ''; - -/** - * Configuring Javascript assets path. - * Explicitly setting it to empty, as we're not using Laravels resources/assets/js folder - * - * @type {string} - */ -elixir.config.js.folder = ''; - -/** - * Configuring CSS assets path. - * Explicitly setting it to empty, as we're not using Laravels resources/assets/css folder - * - * @type {string} - */ -elixir.config.css.folder = ''; - /** * Remove all CSS comments * @@ -48,7 +24,7 @@ elixir.config.css.minifier.pluginOptions = { * * @type {string} */ -var bowerDir = 'resources/assets/bower'; +var bowerDir = '../bower'; elixir(function(mix) { @@ -60,9 +36,9 @@ elixir(function(mix) { bowerDir + '/font-awesome/css/font-awesome.css', bowerDir + '/datatables/media/css/jquery.dataTables.css', bowerDir + '/datatables-bootstrap3/BS3/assets/css/datatables.css', - 'public/css/bootstrap-combobox.css', - 'public/css/public.style.css', - 'public/css/fonts.css' + 'bootstrap-combobox.css', + 'public.style.css', + 'fonts.css' ], 'public/css/built.public.css'); mix.styles([ @@ -74,10 +50,10 @@ elixir(function(mix) { bowerDir + '/dropzone/dist/dropzone.css', bowerDir + '/spectrum/spectrum.css', bowerDir + '/sweetalert/dist/sweetalert.css', - 'public/css/bootstrap-combobox.css', - 'public/css/typeahead.js-bootstrap.css', - 'public/css/style.css', - 'public/css/fonts.css' + 'bootstrap-combobox.css', + 'typeahead.js-bootstrap.css', + 'style.css', + 'fonts.css' ], 'public/css/built.css'); /** @@ -87,11 +63,10 @@ elixir(function(mix) { .scripts(['resources/assets/js/d3.js'], 'public/js/d3.min.js'); mix.scripts([ - 'public/js/pdf_viewer.js', - 'public/js/compatibility.js', - //'public/js/pdfmake.min.js', - 'public/js/pdfmake.js', - 'public/js/vfs.js' + 'pdf_viewer.js', + 'compatibility.js', + 'pdfmake.js', + 'vfs.js' ], 'public/pdf.built.js'); mix.scripts([ @@ -125,9 +100,9 @@ elixir(function(mix) { //bowerDir + '/stacktrace-js/dist/stacktrace-with-polyfills.min.js', bowerDir + '/fuse.js/src/fuse.js', bowerDir + '/sweetalert/dist/sweetalert-dev.js', - 'public/js/bootstrap-combobox.js', - 'public/js/script.js', - 'public/js/pdf.pdfmake.js', + 'bootstrap-combobox.js', + 'script.js', + 'pdf.pdfmake.js', ], 'public/built.js'); diff --git a/public/css/public.style.css b/public/css/public.style.css deleted file mode 100644 index a5cdbcc821..0000000000 --- a/public/css/public.style.css +++ /dev/null @@ -1,189 +0,0 @@ -body { - font-family: 'Roboto', sans-serif; - font-size: 14px; - background-color: #f8f8f8; -} -html { - overflow-y: scroll; -} - - -.navbar-header { - padding-top: 4px; - padding-bottom: 4px; -} -.navbar li a { - padding-top: 18px; - font-weight: 500; - font-size: 15px; - font-weight: bold; - padding-left: 20px; - padding-right: 20px; -} - -.navbar { - x-moz-box-shadow: 0 0 10px 2px rgba(0,0,0,.05); - x-webkit-box-shadow: 0 0 10px 2px rgba(0,0,0,.05); - box-shadow: 0 0 10px 2px rgba(0,0,0,.05); -} - -#footer { - text-align: center -} - -#footer .top { - background: #2e2b2b; - font-size: 12px; - font-weight: 900; - text-transform: uppercase; - padding: 40px 0 27px; -} - -#footer .top li { - display: inline-block; - margin: 0 30px 10px; -} - -#footer .top a { - color: #fff; - text-decoration: none; -} - -#footer .bottom { - border-top: 1px solid #5f5d5d; - background: #211f1f; - font-size: 11px; - font-weight: 400; - color: #636262; - padding: 28px 0; -} - -#footer .bottom a { - color: #636262; -} - -#footer .menu-item-31 a:before { - content: ''; - display: inline-block; - width: 9px; - height: 15px; - background: url('../images/social/facebook.svg') no-repeat; - margin: 0 6px 0 0; - position: relative; - top: 3px; -} - -#footer .menu-item-32 a:before { - content: ''; - display: inline-block; - width: 19px; - height: 16px; - background: url('../images/social/twitter.svg') no-repeat; - margin: 0 6px 0 0; - position: relative; - top: 3px; -} - -#footer .menu-item-33 a:before { - content: ''; - display: inline-block; - width: 19px; - height: 16px; - background: url('../images/social/github.png') no-repeat; - margin: 0 6px 0 0; - position: relative; - top: 3px; -} - -/* Hide bootstrap sort header icons */ -table.table thead .sorting:after { content: '' !important } -table.table thead .sorting_asc:after { content: '' !important } -table.table thead .sorting_desc:after { content: '' !important } -table.table thead .sorting_asc_disabled:after { content: '' !important } -table.table thead .sorting_desc_disabled:after { content: '' !important } - -.dataTables_length { - padding-left: 20px; - padding-top: 8px; -} - -.dataTables_length label { - font-weight: 500; -} - -@media screen and (min-width: 700px) { - #footer .top { - padding: 27px 0; - } - - #footer .bottom { - padding: 25px 0; - } -} - - - -table.dataTable { border-radius: 3px; border-collapse: collapse; -/*border-spacing: 0;*/} -table.dataTable thead > tr > th, table.invoice-table thead > tr > th { - color:#fff; -} -th:first-child { - border-radius: 3px 0 0 0; - border-left: none; -} -th:last-child { - border-radius: 0 3px 0 0; -} - -tr {border: none;} -td { - padding-top: 16px !important; - padding-bottom: 16px !important; -} - -/*th {border-left: 1px solid #d26b26; }*/ -th {border-left: 1px solid #FFFFFF; } -.table>thead>tr>th, .table>tbody>tr>th, .table>tfoot>tr>th, .table>thead>tr>td, .table>tbody>tr>td, .table>tfoot>tr>td { - vertical-align: middle; - border-top: none; - border-bottom: 1px solid #dfe0e1; -} -table.dataTable.no-footer { - border-bottom: none; -} -.table-striped>tbody>tr:nth-child(odd)>td, -.table-striped>tbody>tr:nth-child(odd)>th { - background-color: #FDFDFD; -} -table.table thead .sorting_asc { - background: url('../images/sort_asc.png') no-repeat 90% 50%; -} -table.table thead .sorting_desc { - background: url('../images/sort_desc.png') no-repeat 90% 50%; -} -table.dataTable thead th, table.dataTable thead td, table.invoice-table thead th, table.invoice-table thead td { - padding: 12px 10px; -} -table.dataTable tbody th, table.dataTable tbody td { - padding: 10px; -} - -.dataTables_wrapper { - padding-top: 16px; -} - -table.table thead > tr > th { - border-bottom-width: 0px; -} - -table td { - max-width: 250px; -} -.pagination>li:first-child>a, .pagination>li:first-child>span { - border-bottom-left-radius: 3px; - border-top-left-radius: 3px; -} - -/* hide table sorting indicators */ -table.data-table thead .sorting { background: url('') no-repeat center right; } diff --git a/public/css/style.css b/public/css/style.css deleted file mode 100644 index e3d1e64c91..0000000000 --- a/public/css/style.css +++ /dev/null @@ -1,1106 +0,0 @@ -body { background: #f8f8f8 !important; - font-family: 'Roboto', sans-serif; - font-size: 15px; -} -html { - /* overflow-y: scroll; */ -} -.bold { font-weight: 700; } -a {color:#0b4d78;} -/*a:hover { text-decoration: none; color: #0a3857;}*/ -.breadcrumb { -padding: 8px 0!important; -} -legend { -padding-bottom: 10px; -margin-bottom: 20px; -font-size: 20px; -font-weight: 700; -line-height: inherit; -color: #333; -border-bottom: 1px solid #dfe0e1; -} - -.greenlink a { color:#36c157; } -.greenlink a:hover { color:#2e9e49; } -.redlink a { color:#da4830; } -.redlink { color:#da4830; } -.redlink a:hover { color:#c13b25; } -.redlink:hover { color:#c13b25; } - -.buttons { margin: 25px 0; } -.buttons .btn { margin: 0 6px; } - -/*forms*/ -.form-group { -margin-bottom: 17px; -} -.form-control { -display: block; -width: 100%; -height: 40px; -padding: 9px 12px; -font-size: 16px; -line-height: 1.42857143; -color: #000 !important; -background: #f9f9f9 !important; -background-image: none; -border: 1px solid #dfe0e1; -border-radius: 2px; --webkit-box-shadow: none; -box-shadow: none; --webkit-transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s; -transition: border-color ease-in-out .15s,box-shadow ease-in-out .15s; -} -.form-horizontal .control-label, .form-horizontal .radio, .form-horizontal .checkbox, .form-horizontal .radio-inline, .form-horizontal .checkbox-inline { -margin-top: 0; -margin-bottom: 0; -padding-top: 10px; -} -.form-control-static { - padding-top: 11px; -} -textarea.form-control { - /*height: auto !important;*/ - min-height: 40px; -} -/*tables*/ -table.data-table td { - height: 38px !important; -} - -table.dataTable { border-radius: 3px; border-collapse: collapse; - /*border-spacing: 0;*/} -table.dataTable thead > tr > th, table.invoice-table thead > tr > th { - background-color: #e37329 !important; - color:#fff; -} -/* -table.dataTable tr:hover { - background-color: #F2F5FE !important; -} -*/ -th:first-child { - border-radius: 3px 0 0 0; - border-left: none; -} -th:last-child { - border-radius: 0 3px 0 0; -} - -tr {border: none;} -thead th {border-left: 1px solid #d26b26;} -tbody td {border-left: 1px solid #FFFFFF;} -.table>thead>tr>th, .table>tbody>tr>th, .table>tfoot>tr>th, .table>thead>tr>td, .table>tbody>tr>td, .table>tfoot>tr>td { -vertical-align: middle; -border-top: none; -} -table.invoice-table>thead>tr>th, table.invoice-table>tbody>tr>th, table.invoice-table>tfoot>tr>th, table.invoice-table>thead>tr>td, table.invoice-table>tbody>tr>td, table.invoice-table>tfoot>tr>td { -border-bottom: 1px solid #dfe0e1; -} -table.dataTable.no-footer { -border-bottom: none; -} -.table-striped>tbody>tr:nth-child(odd)>tr, -.table-striped>tbody>tr:nth-child(odd)>th { -background-color: #FDFDFD; -} -table.table thead .sorting_asc { -background: url('../images/sort_asc.png') no-repeat 90% 50%; -} -table.table thead .sorting_desc { -background: url('../images/sort_desc.png') no-repeat 90% 50%; -} -table.dataTable thead th, table.dataTable thead td, table.invoice-table thead th, table.invoice-table thead td { -padding: 12px 10px; -} -table.dataTable tbody th, table.dataTable tbody td { -padding: 10px; -} - -table.data-table tr { - border-bottom: 1px solid #d0d0d0; - border-top: 1px solid #d0d0d0; -} - -.datepicker { -padding: 4px !important; -margin-top: 1px; --webkit-border-radius: 3px; --moz-border-radius: 3px; -border-radius: 3px; -} -.datepicker.dropdown-menu { -border: 1px solid #dfe0e1; --webkit-border-radius: 5px; --moz-border-radius: 5px; -border-radius: 5px; --webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05); --moz-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05); -box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05); -color: #333333; -font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; -font-size: 13px; -line-height: 20px; -} -.datepicker table {font-size: 12px; border-spacing:2px;} -.datepicker td, .datepicker th { width:30px; } -.datepicker table tr td.active.active, .datepicker table tr td.active:hover.active { -background-color: #0b4d78; - background-image:none; -} -.datepicker table tr td.today { color: #333; background-color: #edd71e !important; background-image:none; text-shadow:none;} -.datepicker table tr td.today:hover { color: #333; background-color: #edd71e !important; background-image:none; text-shadow:none;} -.datepicker table tr td.today.active:hover { -color: #333; -} - -/*modals*/ -.modal .container { -padding: 20px; -} -.modal-header { -border-bottom: none; -background-color: #0b4d78; - padding: 20px; - color: #fff; -} -.modal-footer { -background-color: #f8f8f8; -border-top: none; -} -.modal thead { -background: #fff; -color: #333; -} -.modal .table>thead>tr>th { -border-bottom: 1px solid #dfe0e1 !important; padding-top: 30px; - background: #fff !important; - color: #333 !important; -} -.modal .table>thead>tr>th:first-child, .modal .table>thead>tr>th:last-child { -border-bottom: none !important; -} -.modal .close { -color: #fff; -text-shadow: none; -opacity: .8; -filter: alpha(opacity=80); -} -.modal .close:hover { -opacity: 1; -filter: alpha(opacity=100); -} -/*buttons*/ -.btn { font-weight: bold; - border-radius: 3px; - padding: 9px 12px; -} -.btn-success { -background-color: #36c157 !important; -border-color: #36c157 !important; -} -.btn-success:hover,.btn-success:focus,.btn-success:active,.btn-success.active,.open .dropdown-toggle.btn-success{background-color:#33b753 !important; border-color:#33b753 !important;} -.btn-sm, .btn-group-sm>.btn { -padding: 5px 10px; -} -.btn-group.open .dropdown-toggle { --webkit-box-shadow: none; -box-shadow: none; -} -.btn-primary { -background-color: #0b4d78; -border-color: #0b4d78; -} -.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active, .open .dropdown-toggle.btn-primary { -background-color: #0a456c; -border-color: #0a456c; -} -.btn-default {background-color: #808080; -border-color: #808080; - color: #fff; -} -.btn-default:hover, .btn-default:focus, .btn-default:active, .btn-default.active, .open .dropdown-toggle.btn-default { -color: #fff; -background-color: #737373; -border-color: #737373; -} -.btn-info {background-color: #e27329; -border-color: #e27329; - color: #fff; -} -.btn-info:hover, .btn-info:focus, .btn-info:active, .btn-info.active, .open .dropdown-toggle.btn-info { -color: #fff; -background-color: #d66d27; -border-color: #d66d27; -} -.btn-lg, .btn-group-lg>.btn { -padding: 10px 16px; -font-size: 18px; - height: auto; -} -.btn-default.disabled, .btn-default[disabled], fieldset[disabled] .btn-default, .btn-default.disabled:hover, .btn-default[disabled]:hover, fieldset[disabled] .btn-default:hover, .btn-default.disabled:focus, .btn-default[disabled]:focus, fieldset[disabled] .btn-default:focus, .btn-default.disabled:active, .btn-default[disabled]:active, fieldset[disabled] .btn-default:active, .btn-default.disabled.active, .btn-default[disabled].active, fieldset[disabled] .btn-default.active { -background-color: #b5b5b5; -border-color: #b5b5b5; -} -.input-group-addon { -background-color: #f4f4f4; -border: 1px solid #dfe0e1; -border-radius: 3px; - cursor:pointer; -} -.caret { -margin-left: 0px; -} -.btn i.glyphicon { font-size: 16px; margin-left:7px; top: 2px; } -.btn-primary i{ -border-color: #0b4d78; -} - -.form-actions .btn, -.form-actions div.btn-group { - margin-left: 10px; -} - -.form-actions .btn.btn-success:first-child { -margin-left: 10px !important; -} - -/*alerts*/ - -.alert { -padding: 15px; -border: none; -border-radius: 3px; -} - -/*new*/ - -div.input-group { - word-break: normal; -} - -div.required > label { - font-weight: bold !important; -} - -label.checkbox, -label.control-label { - font-weight: normal !important; -} - -.breadcrumb { - background-color: inherit; - font-size: 22px; -} - -div.panel { - padding-left: 0px !important; - padding-right: 0px !important; -} -.panel { -border-radius: 3px; --webkit-box-shadow: 0 1px 1px rgba(0,0,0,.05); -box-shadow: 0 1px 1px rgba(0,0,0,.05); -} - -.pointer { - cursor: pointer; -} - -.form-actions { - margin: 0; - background-color: transparent; - text-align: center; -} - -.less-space-bottom { - padding-bottom: 4px !important; - margin-bottom: 4px !important; -} - -/* DataTables and BootStrap */ -.dataTables_wrapper { - padding-top: 16px; -} - -table.table thead > tr > th { - border-bottom-width: 0px; -} - -table td { - max-width: 250px; -} -.pagination>.active>a, .pagination>.active>span, .pagination>.active>a:hover, .pagination>.active>span:hover, .pagination>.active>a:focus, .pagination>.active>span:focus { -background-color: #0b4d78; -border-color: #0b4d78; -} -.pagination>li:first-child>a, .pagination>li:first-child>span { -border-bottom-left-radius: 3px; -border-top-left-radius: 3px; -} - -/* hide table sorting indicators */ -table.table thead .sorting { background: url('') no-repeat center right; } - - - -/* navigation */ -.sidebar-nav { - padding: 9px 0; -} -.dropdown-menu .sub-menu { - left: 100%; - position: absolute; - visibility: hidden; -} - -.dropdown-menu li:hover .sub-menu { - visibility: visible; -} - -.dropdown:hover .dropdown-menu { - display: block; -} - -.navbar-nav>li>a { -padding-top: 20px; -padding-bottom: 20px; -} -.nav-tabs .dropdown-menu, .nav-pills .dropdown-menu, .navbar .dropdown-menu { - margin-top: 0; -} - -.nav-tabs { color:#fff; } -.nav-tabs.nav-justified>li>a { -border: none; -border-radius: 0; -color: #fff; -background-color: #9b9b9b; - -} -.nav-tabs.nav-justified>li:first-child>a { - border-radius: 3px 0 0 3px; - border-left: none; -} -.nav-tabs.nav-justified>li:last-child>a { - border-radius: 0 3px 3px 0; -} -.nav-tabs.nav-justified>li>a:hover { - background-color:#8a8a8a; -} -.nav-tabs.nav-justified>.active>a, .nav-tabs.nav-justified>.active>a:hover, .nav-tabs.nav-justified>.active>a:focus { - border: none; -background-color: #808080; -font-weight: bold; - color: #fff; -} -.navbar { - background-color: #0b4d78 !important; - background-image: none; - background-repeat: no-repeat; - filter: none; -} - -.navbar, -ul.dropdown-menu, -.twitter-typeahead .tt-menu { - x-moz-box-shadow: 0 0 10px 2px rgba(0,0,0,.05); - x-webkit-box-shadow: 0 0 10px 2px rgba(0,0,0,.05); - box-shadow: 0 0 10px 2px rgba(0,0,0,.05); -} - -.twitter-typeahead .tt-menu { - overflow-x: hidden; -} - -.panel-default, -canvas { - border: 1px solid; - border-color: #e5e6e9 #dfe0e4 #d0d1d5; - border-radius: 3px; -} - -.navbar .active > a { - background-color: #09334f !important; - background-image: none; - background-repeat: no-repeat; - filter: none; -} - -.navbar .sub-menu:before { - border-bottom: 7px solid transparent; - border-left: none; - border-right: 7px solid rgba(0, 0, 0, 0.2); - border-top: 7px solid transparent; - left: -7px; - top: 10px; -} -.navbar .sub-menu:after { - border-top: 6px solid transparent; - border-left: none; - border-right: 6px solid #fff; - border-bottom: 6px solid transparent; - left: 10px; - top: 11px; - left: -6px; -} -.navbar .dropdown-menu { - border-top: 1px solid #0b4d78; -} -.navbar-brand { -padding-top:20px; -} -.dropdown-menu { -left: 0; -top: 100%; -min-width: 160px; -padding: 5px 0; -font-size: 14px; -border: none; -border-radius: 3px; --webkit-box-shadow: 0 6px 12px rgba(0,0,0,.05); -box-shadow: 0 6px 12px rgba(0,0,0,.05); -background-clip: padding-box; -} - - -/*********************************************** - Dashboard -************************************************/ - -.in-bold { - font-size: 26px; - font-weight: bold;; -} - - -.in-thin { - font-size: 26px; - font-weight: 100; -} - -.in-bold-white { - font-weight: bold; - color: white; -} - -.in-image { - float: left; - margin-right: 25px; -} - -.in-white { - color: white; -} - - -.active-clients { - background-color: #0b4d78; - background-image:url('../images/activeclients.png'); - background-position:center; - background-repeat: no-repeat; - height: 200px; - padding-top: 44px; - text-align: center; -} - -.average-invoice { - background-color: #ecd817; - min-height: 200px; - padding-top: 60px; - text-align: center; -} - -.invoice-table tbody { - border-style: none !important; -} -.panel-body {padding: 25px;} - -.dashboard .panel-heading { margin: -1px; } - -.dashboard .panel-body {padding: 0;} - -.dashboard th { -border-left: none; - background-color: #fbfbfb; - border-bottom: 1px solid #dfe0e1; -} - -.dashboard table.table thead > tr > th { -border-bottom-width: 1px; -} - -.dashboard .table-striped>tbody>tr>td:first-child { padding-left: 15px; } -.dashboard .table-striped>thead>tr>th:first-child { padding-left: 15px; } - - -.invoice-table tfoot input { - text-align: right; -} - - -/*********************************************** - New/edit invoice page -************************************************/ - -table.invoice-table { color:#333; } - -table.invoice-table th:first-child { - border-radius: 3px 0 0 3px; -} -table.invoice-table th:last-child { - border-radius: 0 3px 3px 0; -} - -.invoice-table td.hide-border, -.invoice-table th.hide-border { - border-style: none !important; -} - -.invoice-table .line-total { - padding-top: 6px; -} - - -.invoice-table td.td-icon { - vertical-align: middle !important; -} - -.fa-sort { - cursor: move !important; -} - -.closer-row { - margin-bottom: 2px; -} - - -/* Animate col width changes */ -body { - -webkit-transition: all 0.5s ease; - -moz-transition: all 0.5s ease; - -o-transition: all 0.5s ease; - transition: all 0.5s ease; -} - -div.discount-group span { - padding: 0px; - border: none; -} - -#is_amount_discount { - min-width: 120px; -} - -/*********************************************** - New/edit invoice page -************************************************/ - -.two-column .form-group div { - -webkit-column-count:2; /* Chrome, Safari, Opera */ - -moz-column-count:2; /* Firefox */ - column-count:2; -} - -.two-column .form-group div .radio { - margin-left:10px; -} - -/*********************************************** - Add mouse over drop down to header menu -************************************************/ - -.navbar-default { - background-color: #428bff; - border-color: transparent; -} -.navbar-default .navbar-brand { - color: #ecf0f1; -} -.navbar-default .navbar-brand:hover, -.navbar-default .navbar-brand:focus { - color: #ffffff; -} -.navbar-default .navbar-nav > li > a { - color: #ecf0f1; -} -.navbar-default .navbar-nav > li > a:hover, -.navbar-default .navbar-nav > li > a:focus { - color: #ffffff; -} -.navbar-default .navbar-nav > .active > a, -.navbar-default .navbar-nav > .active > a:hover, -.navbar-default .navbar-nav > .active > a:focus { - color: #ffffff; - background-color: #3276b1; -} -.navbar-default .navbar-nav > .open > a, -.navbar-default .navbar-nav > .open > a:hover, -.navbar-default .navbar-nav > .open > a:focus { - color: #ffffff; - background-color: #3276b1; -} -.navbar-default .navbar-nav > .dropdown > a .caret { - border-top-color: #ecf0f1; - border-bottom-color: #ecf0f1; -} -.navbar-default .navbar-nav > .dropdown > a:hover .caret, -.navbar-default .navbar-nav > .dropdown > a:focus .caret { - border-top-color: #ffffff; - border-bottom-color: #ffffff; -} -.navbar-default .navbar-nav > .open > a .caret, -.navbar-default .navbar-nav > .open > a:hover .caret, -.navbar-default .navbar-nav > .open > a:focus .caret { - border-top-color: #ffffff; - border-bottom-color: #ffffff; -} -.navbar-default .navbar-toggle { - border-color: #3276b1; -} -.navbar-default .navbar-toggle:hover, -.navbar-default .navbar-toggle:focus { - background-color: #3276b1; -} -.navbar-default .navbar-toggle .icon-bar { - background-color: #ecf0f1; -} -.navbar-form { margin-top: 15px; padding-right:0; } -.navbar-form:first-child { padding-right: 0; } -.navbar-form .form-control { height: 30px; } -.twitter-typeahead .tt-hint { -height: 30px; -border-radius: 3px; -} -.navbar-form .btn-default { -color: #fff; -background-color: #09334f; -border-color: #09334f; -} -.navbar-form .dropdown-toggle.btn-default { -color: #fff; -background-color: #08273c; -border-color: #08273c; -} -#signUpPopOver { - cursor: pointer; -} -div.fb_iframe_widget { - display: inline; -} -div.fb_iframe_widget > span { - vertical-align: top !important; -} -.pro-label { - font-size:9px; -} - - -.plans-table {float: none; margin-top: 10px; } -.plans-table div {text-align:center; margin: 0 auto; } - -.plans-table .free, .plans-table .desc { padding: 0; } -.plans-table .free .cell { padding-right: 15px; } -.plans-table .desc .cell { text-align: right; padding-right: 15px; border-left: 1px solid #dfe0e1; font-size: 13px; font-weight: 800; } -.plans-table .pro .cell { border-left: 1px solid #cccccc; border-right: 1px solid #cccccc;} - - -.plans-table .cell {background-color: #fff; border-top: 1px solid #dfe0e1;padding: 18px 0; font-family: Roboto, sans-serif; height: 60px;} -.plans-table .cell:nth-child(odd){background-color: #fbfbfb;} -.plans-table .pro .cell:nth-child(odd){background-color: #f4f4f4;} -.plans-table .pro { - background-color: #2299c0; - overflow:hidden; - padding: 0; --webkit-box-shadow: 0px 0px 15px 0px rgba(0, 5, 5, 0.2); --moz-box-shadow: 0px 0px 15px 0px rgba(0, 5, 5, 0.2); -box-shadow: 0px 0px 15px 0px rgba(0, 5, 5, 0.2); -} - -.plans-table .free .cell:first-child, .plans-table .pro .cell:first-child {color: #fff; text-transform: uppercase; font-size: 24px; font-weight:800; line-height: 60px; padding: 0; position: relative; bottom: -1px; border: none;} -.plans-table .free .cell:first-child {background-color: #9b9b9b; margin-right: 15px; padding-right: 0;} -.plans-table .free, .plans-table .desc {border-bottom: 1px solid #dfe0e1;} -.plans-table .pro .cell:first-child {background-color: #2299c0;} -.plans-table .pro .cell:last-child {padding: 0; border: none;} -.plans-table .desc .cell:first-child {background-color: transparent; border: none;} - -.plans-table .glyphicon {color: #fff; border-radius: 50px; padding: 5px; font-size: 10px;} -.plans-table .glyphicon-remove {background-color: #da4830;} -.plans-table .glyphicon-ok {background-color: #35c156;} -.plans-table .glyphicon-star {border-radius: 0; background-color: #2e2b2b; - display: block; - width: 60px; - height: 30px; - position: absolute; - top: -5px; - right: -20px; - -webkit-transform: rotate(45deg); - -moz-transform: rotate(45deg); - -o-transform: rotate(45deg); - transform: rotate(45deg); - padding: 13px 0 0 1px; -} - -.plans-table .price {padding: 0; } -.plans-table .free .price p {color: #35c156;} -.plans-table .pro .price p {color: #2299c0;} -.plans-table .price p {font-size: 40px; text-transform: uppercase; font-weight: 800; margin: 0; line-height: 55px;} -.plans-table .price p span {font-size: 16px; text-transform: none; font-weight: 400;} - -.plans-table a .cta h2 {background: #2299c0; color:#fff; margin: 0;} -.plans-table a .cta h2 span {background: #1e84a5;} - - -.checkbox-inline input[type="checkbox"] { - margin-left: 0px !important; -} - - -#designThumbs img { - border: 1px solid #CCCCCC; -} - -.ellipsis { - overflow: hidden; - white-space: nowrap; - text-overflow: ellipsis; -} - -.entityArchived { - color: #888 !important; -} - -.entityDeleted { - text-decoration: line-through; -} - - -/* Custom, iPhone Retina */ -@media only screen and (min-width : 320px) { - -} - -/* Extra Small Devices, Phones */ -@media only screen and (min-width : 480px) { - -} - -/* Small Devices, Tablets */ -@media only screen and (min-width : 768px) { - .form-padding-right { - padding-right: 40px; - } -} - -/* Medium Devices, Desktops */ -@media only screen and (min-width : 992px) { - .form-padding-right { - padding-right: 100px; - } - .medium-dialog { - width: 760px; - } - .large-dialog { - width: 960px; - } - .hide-desktop { - display: none; - } -} - -/* Style to fix navigation by show icon instead of name */ -@media only screen and (min-width : 1200px) { - .nav-account-icon { - display: none; - } -} -@media only screen and (max-width : 992px) { - .nav-account-icon { - display: none; - } -} -@media only screen and (max-width : 1200px) and (min-width: 992px) { - .nav-account-name { - display: none; - } -} - -@media (max-width: 992px) { - .hide-phone { - display: none !important; - } -} - -@media (max-width: 767px) { - .test-class{color:black;} - - .navbar-default .navbar-nav .open .dropdown-menu > li > a { - color: #ecf0f1; - } - .navbar-default .navbar-nav .open .dropdown-menu > li > a:hover, - .navbar-default .navbar-nav .open .dropdown-menu > li > a:focus { - color: #ffffff; - } - - .plans-table .cell {height: auto; padding: 14px 0; } - .plans-table .free .cell { padding-right: 0; } - .plans-table .free .cell:first-child {margin-right: 0;} - .plans-table .cell div:first-child {margin-bottom: 5px;} - .plans-table .cell .cta {margin-bottom: 0 !important;} - .plans-table .pro {margin-top: 40px;} -} - -label[for=recommendedGateway_id2].radio{ - min-height: 60px; -} - -/* Hide bootstrap sort header icons */ -table.table thead .sorting:after { content: '' !important } -table.table thead .sorting_asc:after { content: '' !important } -table.table thead .sorting_desc:after { content: '' !important} -table.table thead .sorting_asc_disabled:after { content: '' !important } -table.table thead .sorting_desc_disabled:after { content: '' !important } - -/* Prevent modal from shifting page a bit - https://github.com/twbs/bootstrap/issues/9886 */ -body.modal-open { overflow:inherit; padding-right:inherit !important; } - - -/* bootstrap 3.2.0 fix */ -/* https://github.com/twbs/bootstrap/issues/13984 */ -.radio input[type="radio"], -.checkbox input[type="checkbox"] { - margin-left: 0; - padding-left: 0px !important; - margin-right: 5px; - height: inherit; - width: inherit; - float: left; - display: inline-block; - position: relative; - margin-top: 3px; -} - -div.checkbox > label { - padding-left: 0px !important; -} - -.container input[type=text], -.container input[type=email], -.container textarea, -.container select { - font-size: 16px; - font-weight: 400; - width: 100%; - color: #000 !important; - background: #f9f9f9 !important; - /*border: 1px solid #ebe7e7;*/ - border-radius: 3px; -} - -.container input:focus, -.container textarea:focus, -.container select:focus { - background: #fdfdfd !important; -} - -.container input[placeholder], -.container textarea[placeholder], -.container select[placeholder] { - color: #444444; -} - -.container input:disabled, -.container textarea:disabled, -.container select:disabled { - background-color: #EEE !important; -} - -.panel-title { - font-size: 18px; - color: white; -} - -.panel-heading { - /*background-color: #e37329 !important;*/ - background-color: #0b4d78 !important; -} - -div.alert { - z-index: 1; -} - -.alert-hide { - position: absolute; - margin-left: 25%; - z-index: 9999; -} - -div.dataTables_length { - padding-left: 20px; - padding-top: 10px; -} - -div.dataTables_length select { - background-color: white !important; -} - -div.dataTables_length label { - font-weight: 500; -} - -a .glyphicon, -button .glyphicon { - padding-left: 12px; -} - -.pro-plan-modal { - background-color: #4b4b4b; - padding-bottom: 40px; - padding-right: 25px; - opacity:0.95 !important; -} - -.pro-plan-modal .left-side { - margin-top: 50px; -} - -.pro-plan-modal h2 { - color: #36c157; - font-size: 71px; - font-weight: 800; -} - -.pro-plan-modal img.price { - height: 90px; -} - -.pro-plan-modal a.button { - font-family: 'roboto_slabregular', Georgia, Times, serif; - background: #f38c4f; - background: -moz-linear-gradient(top, #f38c4f 0%, #db7134 100%); - background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#f38c4f), color-stop(100%,#db7134)); - background: -webkit-linear-gradient(top, #f38c4f 0%,#db7134 100%); - background: -o-linear-gradient(top, #f38c4f 0%,#db7134 100%); - background: -ms-linear-gradient(top, #f38c4f 0%,#db7134 100%); - background: linear-gradient(to bottom, #f38c4f 0%,#db7134 100%); - filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f38c4f', endColorstr='#db7134',GradientType=0 ); - text-shadow: 1px 1px 1px rgba(0, 0, 0, .25); - width: 68%; - margin-top: 20px; - font-size: 28px; - color: #fff; - border-radius: 10px; - padding: 20px 0; - display: inline-block; - text-decoration: none; -} - -.pro-plan-modal a.button:hover { - background: #db7134; /* Old browsers */ - background: -moz-linear-gradient(top, #db7134 0%, #f38c4f 100%); /* FF3.6+ */ - background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#db7134), color-stop(100%,#f38c4f)); /* Chrome,Safari4+ */ - background: -webkit-linear-gradient(top, #db7134 0%,#f38c4f 100%); /* Chrome10+,Safari5.1+ */ - background: -o-linear-gradient(top, #db7134 0%,#f38c4f 100%); /* Opera 11.10+ */ - background: -ms-linear-gradient(top, #db7134 0%,#f38c4f 100%); /* IE10+ */ - background: linear-gradient(to bottom, #db7134 0%,#f38c4f 100%); /* W3C */ - filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#db7134', endColorstr='#f38c4f',GradientType=0 ); /* IE6-9 */ -} - - -.pro-plan-modal ul { - color: #fff; - list-style: none; - padding: 0 0 30px 0; - text-align: left; - white-space: pre-line; - margin: 0; -} - -.pro-plan-modal ul li { - font-family: 'roboto_slabregular', Georgia, Times, serif; - background: url('../images/pro_plan/check.png') no-repeat 0px 12px; - display: inline-block; - font-size: 17px; - line-height: 36px; - padding: 0 0 0 19px; -} - -.pro-plan-modal img.close { - width: 35px; - margin-top: 20px; -} - -ul.user-accounts div.account { - font-size: large; -} - -ul.user-accounts div.remove { - padding-top: 14px; - color: #BBB; - visibility: hidden; -} - -ul.user-accounts a:hover div.remove { - visibility: visible; -} - -.invoice-contact .tooltip-inner { - text-align:left; - width: 350px; -} - -.smaller { - font-size: .9em; -} - -td.right { - text-align: right; -} - -/* Show selected section in settings nav */ -.list-group-item.selected:before { - position: absolute; - top: 0; - left: 0; - bottom: 0; - width: 2px; - content: ""; - background-color: #e37329; -} - -div.panel-body div.panel-body { - padding-bottom: 0px; -} - -/* Attached Documents */ -#document-upload { - border:1px solid #ebe7e7; - background:#f9f9f9 !important; - border-radius:3px; - padding:20px; -} - -.invoice-table #document-upload{ - width:500px; -} - -#document-upload .dropzone{ - background:none; - border:none; - padding:0; -} - -.dropzone .dz-preview.dz-image-preview{ - background:none; -} - -.dropzone .dz-preview .dz-image{ - border-radius:5px!important; -} - -.dropzone .dz-preview.dz-image-preview .dz-image img{ - object-fit: cover; - width: 100%; - height: 100%; -} diff --git a/public/css/typeahead.js-bootstrap.css b/public/css/typeahead.js-bootstrap.css deleted file mode 100644 index 9f4125d18e..0000000000 --- a/public/css/typeahead.js-bootstrap.css +++ /dev/null @@ -1,71 +0,0 @@ -/********************************************************** - * typeahead.js v0.11.1 - twitter bootstrap v3.3.5 * - **********************************************************/ - -/*root typeahead class*/ -.twitter-typeahead { - /*display: inherit !important;*/ - width: 100%; -} - -.twitter-typeahead .tt-input[disabled] { - background-color : #eeeeee !important; -} - -/*Added to input that's initialized into a typeahead*/ -.twitter-typeahead .tt-input { - -} - -/*Added to hint input.*/ -.twitter-typeahead .hint { - -} - -/*Added to menu element*/ -.twitter-typeahead .tt-menu { - width: 100%; - max-height: 500px; - overflow-y: none; - border: 1px solid #cccccc; - border-radius:4px; - - -moz-box-shadow: 12px 14px 30px -7px #616161; - -webkit-box-shadow: 12px 14px 30px -7px #616161; - box-shadow: 12px 14px 30px -7px #616161; -} - -/*Added to dataset elements*/ -.twitter-typeahead .tt-dataset { - -} - -/*dded to suggestion elements*/ -.twitter-typeahead .tt-suggestion { - padding: 3px 20px; - white-space: nowrap; -} - -/*Added to menu element when it contains no content*/ -.twitter-typeahead .tt-empty { - background-color: white; -} - -/*Added to menu element when it is opened*/ -.twitter-typeahead .tt-open { - background-color: white; -} - -/*Added to suggestion element when menu cursor moves to said suggestion*/ -.twitter-typeahead .tt-suggestion:hover, -.twitter-typeahead .tt-suggestion:focus, -.twitter-typeahead .tt-cursor { - cursor: hand !important; - background-color: #337ab7; - color: white; -} - -/*Added to the element that wraps highlighted text*/ -.twitter-typeahead .tt-highlight { - -} \ No newline at end of file diff --git a/public/js/compatibility.js b/public/js/compatibility.js deleted file mode 100644 index c417d71859..0000000000 --- a/public/js/compatibility.js +++ /dev/null @@ -1,593 +0,0 @@ -/* Copyright 2012 Mozilla Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* globals VBArray, PDFJS */ - -'use strict'; - -// Initializing PDFJS global object here, it case if we need to change/disable -// some PDF.js features, e.g. range requests -if (typeof PDFJS === 'undefined') { - (typeof window !== 'undefined' ? window : this).PDFJS = {}; -} - -// Checking if the typed arrays are supported -// Support: iOS<6.0 (subarray), IE<10, Android<4.0 -(function checkTypedArrayCompatibility() { - if (typeof Uint8Array !== 'undefined') { - // Support: iOS<6.0 - if (typeof Uint8Array.prototype.subarray === 'undefined') { - Uint8Array.prototype.subarray = function subarray(start, end) { - return new Uint8Array(this.slice(start, end)); - }; - Float32Array.prototype.subarray = function subarray(start, end) { - return new Float32Array(this.slice(start, end)); - }; - } - - // Support: Android<4.1 - if (typeof Float64Array === 'undefined') { - window.Float64Array = Float32Array; - } - return; - } - - function subarray(start, end) { - return new TypedArray(this.slice(start, end)); - } - - function setArrayOffset(array, offset) { - if (arguments.length < 2) { - offset = 0; - } - for (var i = 0, n = array.length; i < n; ++i, ++offset) { - this[offset] = array[i] & 0xFF; - } - } - - function TypedArray(arg1) { - var result, i, n; - if (typeof arg1 === 'number') { - result = []; - for (i = 0; i < arg1; ++i) { - result[i] = 0; - } - } else if ('slice' in arg1) { - result = arg1.slice(0); - } else { - result = []; - for (i = 0, n = arg1.length; i < n; ++i) { - result[i] = arg1[i]; - } - } - - result.subarray = subarray; - result.buffer = result; - result.byteLength = result.length; - result.set = setArrayOffset; - - if (typeof arg1 === 'object' && arg1.buffer) { - result.buffer = arg1.buffer; - } - return result; - } - - window.Uint8Array = TypedArray; - window.Int8Array = TypedArray; - - // we don't need support for set, byteLength for 32-bit array - // so we can use the TypedArray as well - window.Uint32Array = TypedArray; - window.Int32Array = TypedArray; - window.Uint16Array = TypedArray; - window.Float32Array = TypedArray; - window.Float64Array = TypedArray; -})(); - -// URL = URL || webkitURL -// Support: Safari<7, Android 4.2+ -(function normalizeURLObject() { - if (!window.URL) { - window.URL = window.webkitURL; - } -})(); - -// Object.defineProperty()? -// Support: Android<4.0, Safari<5.1 -(function checkObjectDefinePropertyCompatibility() { - if (typeof Object.defineProperty !== 'undefined') { - var definePropertyPossible = true; - try { - // some browsers (e.g. safari) cannot use defineProperty() on DOM objects - // and thus the native version is not sufficient - Object.defineProperty(new Image(), 'id', { value: 'test' }); - // ... another test for android gb browser for non-DOM objects - var Test = function Test() {}; - Test.prototype = { get id() { } }; - Object.defineProperty(new Test(), 'id', - { value: '', configurable: true, enumerable: true, writable: false }); - } catch (e) { - definePropertyPossible = false; - } - if (definePropertyPossible) { - return; - } - } - - Object.defineProperty = function objectDefineProperty(obj, name, def) { - delete obj[name]; - if ('get' in def) { - obj.__defineGetter__(name, def['get']); - } - if ('set' in def) { - obj.__defineSetter__(name, def['set']); - } - if ('value' in def) { - obj.__defineSetter__(name, function objectDefinePropertySetter(value) { - this.__defineGetter__(name, function objectDefinePropertyGetter() { - return value; - }); - return value; - }); - obj[name] = def.value; - } - }; -})(); - - -// No XMLHttpRequest#response? -// Support: IE<11, Android <4.0 -(function checkXMLHttpRequestResponseCompatibility() { - var xhrPrototype = XMLHttpRequest.prototype; - var xhr = new XMLHttpRequest(); - if (!('overrideMimeType' in xhr)) { - // IE10 might have response, but not overrideMimeType - // Support: IE10 - Object.defineProperty(xhrPrototype, 'overrideMimeType', { - value: function xmlHttpRequestOverrideMimeType(mimeType) {} - }); - } - if ('responseType' in xhr) { - return; - } - - // The worker will be using XHR, so we can save time and disable worker. - PDFJS.disableWorker = true; - - Object.defineProperty(xhrPrototype, 'responseType', { - get: function xmlHttpRequestGetResponseType() { - return this._responseType || 'text'; - }, - set: function xmlHttpRequestSetResponseType(value) { - if (value === 'text' || value === 'arraybuffer') { - this._responseType = value; - if (value === 'arraybuffer' && - typeof this.overrideMimeType === 'function') { - this.overrideMimeType('text/plain; charset=x-user-defined'); - } - } - } - }); - - // Support: IE9 - if (typeof VBArray !== 'undefined') { - Object.defineProperty(xhrPrototype, 'response', { - get: function xmlHttpRequestResponseGet() { - if (this.responseType === 'arraybuffer') { - return new Uint8Array(new VBArray(this.responseBody).toArray()); - } else { - return this.responseText; - } - } - }); - return; - } - - Object.defineProperty(xhrPrototype, 'response', { - get: function xmlHttpRequestResponseGet() { - if (this.responseType !== 'arraybuffer') { - return this.responseText; - } - var text = this.responseText; - var i, n = text.length; - var result = new Uint8Array(n); - for (i = 0; i < n; ++i) { - result[i] = text.charCodeAt(i) & 0xFF; - } - return result.buffer; - } - }); -})(); - -// window.btoa (base64 encode function) ? -// Support: IE<10 -(function checkWindowBtoaCompatibility() { - if ('btoa' in window) { - return; - } - - var digits = - 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; - - window.btoa = function windowBtoa(chars) { - var buffer = ''; - var i, n; - for (i = 0, n = chars.length; i < n; i += 3) { - var b1 = chars.charCodeAt(i) & 0xFF; - var b2 = chars.charCodeAt(i + 1) & 0xFF; - var b3 = chars.charCodeAt(i + 2) & 0xFF; - var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4); - var d3 = i + 1 < n ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64; - var d4 = i + 2 < n ? (b3 & 0x3F) : 64; - buffer += (digits.charAt(d1) + digits.charAt(d2) + - digits.charAt(d3) + digits.charAt(d4)); - } - return buffer; - }; -})(); - -// window.atob (base64 encode function)? -// Support: IE<10 -(function checkWindowAtobCompatibility() { - if ('atob' in window) { - return; - } - - // https://github.com/davidchambers/Base64.js - var digits = - 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; - window.atob = function (input) { - input = input.replace(/=+$/, ''); - if (input.length % 4 === 1) { - throw new Error('bad atob input'); - } - for ( - // initialize result and counters - var bc = 0, bs, buffer, idx = 0, output = ''; - // get next character - buffer = input.charAt(idx++); - // character found in table? - // initialize bit storage and add its ascii value - ~buffer && (bs = bc % 4 ? bs * 64 + buffer : buffer, - // and if not first of each 4 characters, - // convert the first 8 bits to one ascii character - bc++ % 4) ? output += String.fromCharCode(255 & bs >> (-2 * bc & 6)) : 0 - ) { - // try to find character in table (0-63, not found => -1) - buffer = digits.indexOf(buffer); - } - return output; - }; -})(); - -// Function.prototype.bind? -// Support: Android<4.0, iOS<6.0 -(function checkFunctionPrototypeBindCompatibility() { - if (typeof Function.prototype.bind !== 'undefined') { - return; - } - - Function.prototype.bind = function functionPrototypeBind(obj) { - var fn = this, headArgs = Array.prototype.slice.call(arguments, 1); - var bound = function functionPrototypeBindBound() { - var args = headArgs.concat(Array.prototype.slice.call(arguments)); - return fn.apply(obj, args); - }; - return bound; - }; -})(); - -// HTMLElement dataset property -// Support: IE<11, Safari<5.1, Android<4.0 -(function checkDatasetProperty() { - var div = document.createElement('div'); - if ('dataset' in div) { - return; // dataset property exists - } - - Object.defineProperty(HTMLElement.prototype, 'dataset', { - get: function() { - if (this._dataset) { - return this._dataset; - } - - var dataset = {}; - for (var j = 0, jj = this.attributes.length; j < jj; j++) { - var attribute = this.attributes[j]; - if (attribute.name.substring(0, 5) !== 'data-') { - continue; - } - var key = attribute.name.substring(5).replace(/\-([a-z])/g, - function(all, ch) { - return ch.toUpperCase(); - }); - dataset[key] = attribute.value; - } - - Object.defineProperty(this, '_dataset', { - value: dataset, - writable: false, - enumerable: false - }); - return dataset; - }, - enumerable: true - }); -})(); - -// HTMLElement classList property -// Support: IE<10, Android<4.0, iOS<5.0 -(function checkClassListProperty() { - var div = document.createElement('div'); - if ('classList' in div) { - return; // classList property exists - } - - function changeList(element, itemName, add, remove) { - var s = element.className || ''; - var list = s.split(/\s+/g); - if (list[0] === '') { - list.shift(); - } - var index = list.indexOf(itemName); - if (index < 0 && add) { - list.push(itemName); - } - if (index >= 0 && remove) { - list.splice(index, 1); - } - element.className = list.join(' '); - return (index >= 0); - } - - var classListPrototype = { - add: function(name) { - changeList(this.element, name, true, false); - }, - contains: function(name) { - return changeList(this.element, name, false, false); - }, - remove: function(name) { - changeList(this.element, name, false, true); - }, - toggle: function(name) { - changeList(this.element, name, true, true); - } - }; - - Object.defineProperty(HTMLElement.prototype, 'classList', { - get: function() { - if (this._classList) { - return this._classList; - } - - var classList = Object.create(classListPrototype, { - element: { - value: this, - writable: false, - enumerable: true - } - }); - Object.defineProperty(this, '_classList', { - value: classList, - writable: false, - enumerable: false - }); - return classList; - }, - enumerable: true - }); -})(); - -// Check console compatibility -// In older IE versions the console object is not available -// unless console is open. -// Support: IE<10 -(function checkConsoleCompatibility() { - if (!('console' in window)) { - window.console = { - log: function() {}, - error: function() {}, - warn: function() {} - }; - } else if (!('bind' in console.log)) { - // native functions in IE9 might not have bind - console.log = (function(fn) { - return function(msg) { return fn(msg); }; - })(console.log); - console.error = (function(fn) { - return function(msg) { return fn(msg); }; - })(console.error); - console.warn = (function(fn) { - return function(msg) { return fn(msg); }; - })(console.warn); - } -})(); - -// Check onclick compatibility in Opera -// Support: Opera<15 -(function checkOnClickCompatibility() { - // workaround for reported Opera bug DSK-354448: - // onclick fires on disabled buttons with opaque content - function ignoreIfTargetDisabled(event) { - if (isDisabled(event.target)) { - event.stopPropagation(); - } - } - function isDisabled(node) { - return node.disabled || (node.parentNode && isDisabled(node.parentNode)); - } - if (navigator.userAgent.indexOf('Opera') !== -1) { - // use browser detection since we cannot feature-check this bug - document.addEventListener('click', ignoreIfTargetDisabled, true); - } -})(); - -// Checks if possible to use URL.createObjectURL() -// Support: IE -(function checkOnBlobSupport() { - // sometimes IE loosing the data created with createObjectURL(), see #3977 - if (navigator.userAgent.indexOf('Trident') >= 0) { - PDFJS.disableCreateObjectURL = true; - } -})(); - -// Checks if navigator.language is supported -(function checkNavigatorLanguage() { - if ('language' in navigator) { - return; - } - PDFJS.locale = navigator.userLanguage || 'en-US'; -})(); - -(function checkRangeRequests() { - // Safari has issues with cached range requests see: - // https://github.com/mozilla/pdf.js/issues/3260 - // Last tested with version 6.0.4. - // Support: Safari 6.0+ - var isSafari = Object.prototype.toString.call( - window.HTMLElement).indexOf('Constructor') > 0; - - // Older versions of Android (pre 3.0) has issues with range requests, see: - // https://github.com/mozilla/pdf.js/issues/3381. - // Make sure that we only match webkit-based Android browsers, - // since Firefox/Fennec works as expected. - // Support: Android<3.0 - var regex = /Android\s[0-2][^\d]/; - var isOldAndroid = regex.test(navigator.userAgent); - - // Range requests are broken in Chrome 39 and 40, https://crbug.com/442318 - var isChromeWithRangeBug = /Chrome\/(39|40)\./.test(navigator.userAgent); - - if (isSafari || isOldAndroid || isChromeWithRangeBug) { - PDFJS.disableRange = true; - PDFJS.disableStream = true; - } -})(); - -// Check if the browser supports manipulation of the history. -// Support: IE<10, Android<4.2 -(function checkHistoryManipulation() { - // Android 2.x has so buggy pushState support that it was removed in - // Android 3.0 and restored as late as in Android 4.2. - // Support: Android 2.x - if (!history.pushState || navigator.userAgent.indexOf('Android 2.') >= 0) { - PDFJS.disableHistory = true; - } -})(); - -// Support: IE<11, Chrome<21, Android<4.4, Safari<6 -(function checkSetPresenceInImageData() { - // IE < 11 will use window.CanvasPixelArray which lacks set function. - if (window.CanvasPixelArray) { - if (typeof window.CanvasPixelArray.prototype.set !== 'function') { - window.CanvasPixelArray.prototype.set = function(arr) { - for (var i = 0, ii = this.length; i < ii; i++) { - this[i] = arr[i]; - } - }; - } - } else { - // Old Chrome and Android use an inaccessible CanvasPixelArray prototype. - // Because we cannot feature detect it, we rely on user agent parsing. - var polyfill = false, versionMatch; - if (navigator.userAgent.indexOf('Chrom') >= 0) { - versionMatch = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./); - // Chrome < 21 lacks the set function. - polyfill = versionMatch && parseInt(versionMatch[2]) < 21; - } else if (navigator.userAgent.indexOf('Android') >= 0) { - // Android < 4.4 lacks the set function. - // Android >= 4.4 will contain Chrome in the user agent, - // thus pass the Chrome check above and not reach this block. - polyfill = /Android\s[0-4][^\d]/g.test(navigator.userAgent); - } else if (navigator.userAgent.indexOf('Safari') >= 0) { - versionMatch = navigator.userAgent. - match(/Version\/([0-9]+)\.([0-9]+)\.([0-9]+) Safari\//); - // Safari < 6 lacks the set function. - polyfill = versionMatch && parseInt(versionMatch[1]) < 6; - } - - if (polyfill) { - var contextPrototype = window.CanvasRenderingContext2D.prototype; - var createImageData = contextPrototype.createImageData; - contextPrototype.createImageData = function(w, h) { - var imageData = createImageData.call(this, w, h); - imageData.data.set = function(arr) { - for (var i = 0, ii = this.length; i < ii; i++) { - this[i] = arr[i]; - } - }; - return imageData; - }; - // this closure will be kept referenced, so clear its vars - contextPrototype = null; - } - } -})(); - -// Support: IE<10, Android<4.0, iOS -(function checkRequestAnimationFrame() { - function fakeRequestAnimationFrame(callback) { - window.setTimeout(callback, 20); - } - - var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent); - if (isIOS) { - // requestAnimationFrame on iOS is broken, replacing with fake one. - window.requestAnimationFrame = fakeRequestAnimationFrame; - return; - } - if ('requestAnimationFrame' in window) { - return; - } - window.requestAnimationFrame = - window.mozRequestAnimationFrame || - window.webkitRequestAnimationFrame || - fakeRequestAnimationFrame; -})(); - -(function checkCanvasSizeLimitation() { - var isIOS = /(iPad|iPhone|iPod)/g.test(navigator.userAgent); - var isAndroid = /Android/g.test(navigator.userAgent); - if (isIOS || isAndroid) { - // 5MP - PDFJS.maxCanvasPixels = 5242880; - } -})(); - -// Disable fullscreen support for certain problematic configurations. -// Support: IE11+ (when embedded). -(function checkFullscreenSupport() { - var isEmbeddedIE = (navigator.userAgent.indexOf('Trident') >= 0 && - window.parent !== window); - if (isEmbeddedIE) { - PDFJS.disableFullscreen = true; - } -})(); - -// Provides document.currentScript support -// Support: IE, Chrome<29. -(function checkCurrentScript() { - if ('currentScript' in document) { - return; - } - Object.defineProperty(document, 'currentScript', { - get: function () { - var scripts = document.getElementsByTagName('script'); - return scripts[scripts.length - 1]; - }, - enumerable: true, - configurable: true - }); -})(); \ No newline at end of file diff --git a/public/js/pdf_viewer.js b/public/js/pdf_viewer.js deleted file mode 100644 index c4971c964c..0000000000 --- a/public/js/pdf_viewer.js +++ /dev/null @@ -1,7420 +0,0 @@ -/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ -/* Copyright 2012 Mozilla Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// Initializing PDFJS global object (if still undefined) -if (typeof PDFJS === 'undefined') { - (typeof window !== 'undefined' ? window : this).PDFJS = {}; -} - -PDFJS.version = '0.8.765'; -PDFJS.build = '88ec2bd'; - -(function pdfjsWrapper() { - // Use strict in our context only - users might not want it - 'use strict'; - -/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */ -/* Copyright 2012 Mozilla Foundation - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -/* globals Cmd, ColorSpace, Dict, MozBlobBuilder, Name, PDFJS, Ref, URL */ - -'use strict'; - -var globalScope = (typeof window === 'undefined') ? this : window; - -var isWorker = (typeof window == 'undefined'); - -var ERRORS = 0, WARNINGS = 1, INFOS = 5; -var verbosity = WARNINGS; - -var FONT_IDENTITY_MATRIX = [0.001, 0, 0, 0.001, 0, 0]; - -var TextRenderingMode = { - FILL: 0, - STROKE: 1, - FILL_STROKE: 2, - INVISIBLE: 3, - FILL_ADD_TO_PATH: 4, - STROKE_ADD_TO_PATH: 5, - FILL_STROKE_ADD_TO_PATH: 6, - ADD_TO_PATH: 7, - FILL_STROKE_MASK: 3, - ADD_TO_PATH_FLAG: 4 -}; - -// 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 = {}; -} - -globalScope.PDFJS.pdfBug = false; - -// All the possible operations for an operator list. -var OPS = PDFJS.OPS = { - // Intentionally start from 1 so it is easy to spot bad operators that will be - // 0's. - dependency: 1, - setLineWidth: 2, - setLineCap: 3, - setLineJoin: 4, - setMiterLimit: 5, - setDash: 6, - setRenderingIntent: 7, - setFlatness: 8, - setGState: 9, - save: 10, - restore: 11, - transform: 12, - moveTo: 13, - lineTo: 14, - curveTo: 15, - curveTo2: 16, - curveTo3: 17, - closePath: 18, - rectangle: 19, - stroke: 20, - closeStroke: 21, - fill: 22, - eoFill: 23, - fillStroke: 24, - eoFillStroke: 25, - closeFillStroke: 26, - closeEOFillStroke: 27, - endPath: 28, - clip: 29, - eoClip: 30, - beginText: 31, - endText: 32, - setCharSpacing: 33, - setWordSpacing: 34, - setHScale: 35, - setLeading: 36, - setFont: 37, - setTextRenderingMode: 38, - setTextRise: 39, - moveText: 40, - setLeadingMoveText: 41, - setTextMatrix: 42, - nextLine: 43, - showText: 44, - showSpacedText: 45, - nextLineShowText: 46, - nextLineSetSpacingShowText: 47, - setCharWidth: 48, - setCharWidthAndBounds: 49, - setStrokeColorSpace: 50, - setFillColorSpace: 51, - setStrokeColor: 52, - setStrokeColorN: 53, - setFillColor: 54, - setFillColorN: 55, - setStrokeGray: 56, - setFillGray: 57, - setStrokeRGBColor: 58, - setFillRGBColor: 59, - setStrokeCMYKColor: 60, - setFillCMYKColor: 61, - shadingFill: 62, - beginInlineImage: 63, - beginImageData: 64, - endInlineImage: 65, - paintXObject: 66, - markPoint: 67, - markPointProps: 68, - beginMarkedContent: 69, - beginMarkedContentProps: 70, - endMarkedContent: 71, - beginCompat: 72, - endCompat: 73, - paintFormXObjectBegin: 74, - paintFormXObjectEnd: 75, - beginGroup: 76, - endGroup: 77, - beginAnnotations: 78, - endAnnotations: 79, - beginAnnotation: 80, - endAnnotation: 81, - paintJpegXObject: 82, - paintImageMaskXObject: 83, - paintImageMaskXObjectGroup: 84, - paintImageXObject: 85, - paintInlineImageXObject: 86, - paintInlineImageXObjectGroup: 87 -}; - -// Use only for debugging purposes. This should not be used in any code that is -// in mozilla master. -var log = (function() { - if ('console' in globalScope && 'log' in globalScope['console']) { - return globalScope['console']['log'].bind(globalScope['console']); - } else { - return function nop() { - }; - } -})(); - -// A notice for devs that will not trigger the fallback UI. These are good -// for things that are helpful to devs, such as warning that Workers were -// disabled, which is important to devs but not end users. -function info(msg) { - if (verbosity >= INFOS) { - log('Info: ' + msg); - PDFJS.LogManager.notify('info', msg); - } -} - -// Non-fatal warnings that should trigger the fallback UI. -function warn(msg) { - if (verbosity >= WARNINGS) { - log('Warning: ' + msg); - PDFJS.LogManager.notify('warn', msg); - } -} - -// Fatal errors that should trigger the fallback UI and halt execution by -// throwing an exception. -function error(msg) { - // If multiple arguments were passed, pass them all to the log function. - if (arguments.length > 1) { - var logArguments = ['Error:']; - logArguments.push.apply(logArguments, arguments); - log.apply(null, logArguments); - // Join the arguments into a single string for the lines below. - msg = [].join.call(arguments, ' '); - } else { - log('Error: ' + msg); - } - log(backtrace()); - PDFJS.LogManager.notify('error', msg); - throw new Error(msg); -} - -// Missing features that should trigger the fallback UI. -function TODO(what) { - warn('TODO: ' + what); -} - -function backtrace() { - try { - throw new Error(); - } catch (e) { - return e.stack ? e.stack.split('\n').slice(2).join('\n') : ''; - } -} - -function assert(cond, msg) { - if (!cond) - error(msg); -} - -// Combines two URLs. The baseUrl shall be absolute URL. If the url is an -// absolute URL, it will be returned as is. -function combineUrl(baseUrl, url) { - if (!url) - return baseUrl; - if (url.indexOf(':') >= 0) - return url; - if (url.charAt(0) == '/') { - // absolute path - var i = baseUrl.indexOf('://'); - i = baseUrl.indexOf('/', i + 3); - return baseUrl.substring(0, i) + url; - } else { - // relative path - var pathLength = baseUrl.length, i; - i = baseUrl.lastIndexOf('#'); - pathLength = i >= 0 ? i : pathLength; - i = baseUrl.lastIndexOf('?', pathLength); - pathLength = i >= 0 ? i : pathLength; - var prefixLength = baseUrl.lastIndexOf('/', pathLength); - return baseUrl.substring(0, prefixLength + 1) + url; - } -} - -// Validates if URL is safe and allowed, e.g. to avoid XSS. -function isValidUrl(url, allowRelative) { - if (!url) { - return false; - } - var colon = url.indexOf(':'); - if (colon < 0) { - return allowRelative; - } - var protocol = url.substr(0, colon); - switch (protocol) { - case 'http': - case 'https': - case 'ftp': - case 'mailto': - return true; - default: - return false; - } -} -PDFJS.isValidUrl = isValidUrl; - -// In a well-formed PDF, |cond| holds. If it doesn't, subsequent -// behavior is undefined. -function assertWellFormed(cond, msg) { - if (!cond) - error(msg); -} - -var LogManager = PDFJS.LogManager = (function LogManagerClosure() { - var loggers = []; - return { - addLogger: function logManager_addLogger(logger) { - loggers.push(logger); - }, - notify: function(type, message) { - for (var i = 0, ii = loggers.length; i < ii; i++) { - var logger = loggers[i]; - if (logger[type]) - logger[type](message); - } - } - }; -})(); - -function shadow(obj, prop, value) { - Object.defineProperty(obj, prop, { value: value, - enumerable: true, - configurable: true, - writable: false }); - return value; -} - -var PasswordResponses = PDFJS.PasswordResponses = { - NEED_PASSWORD: 1, - INCORRECT_PASSWORD: 2 -}; - -var PasswordException = (function PasswordExceptionClosure() { - function PasswordException(msg, code) { - this.name = 'PasswordException'; - this.message = msg; - this.code = code; - } - - PasswordException.prototype = new Error(); - PasswordException.constructor = PasswordException; - - return PasswordException; -})(); - -var UnknownErrorException = (function UnknownErrorExceptionClosure() { - function UnknownErrorException(msg, details) { - this.name = 'UnknownErrorException'; - this.message = msg; - this.details = details; - } - - UnknownErrorException.prototype = new Error(); - UnknownErrorException.constructor = UnknownErrorException; - - return UnknownErrorException; -})(); - -var InvalidPDFException = (function InvalidPDFExceptionClosure() { - function InvalidPDFException(msg) { - this.name = 'InvalidPDFException'; - this.message = msg; - } - - InvalidPDFException.prototype = new Error(); - InvalidPDFException.constructor = InvalidPDFException; - - return InvalidPDFException; -})(); - -var MissingPDFException = (function MissingPDFExceptionClosure() { - function MissingPDFException(msg) { - this.name = 'MissingPDFException'; - this.message = msg; - } - - MissingPDFException.prototype = new Error(); - MissingPDFException.constructor = MissingPDFException; - - return MissingPDFException; -})(); - -var NotImplementedException = (function NotImplementedExceptionClosure() { - function NotImplementedException(msg) { - this.message = msg; - } - - NotImplementedException.prototype = new Error(); - NotImplementedException.prototype.name = 'NotImplementedException'; - NotImplementedException.constructor = NotImplementedException; - - return NotImplementedException; -})(); - -var MissingDataException = (function MissingDataExceptionClosure() { - function MissingDataException(begin, end) { - this.begin = begin; - this.end = end; - this.message = 'Missing data [' + begin + ', ' + end + ')'; - } - - MissingDataException.prototype = new Error(); - MissingDataException.prototype.name = 'MissingDataException'; - MissingDataException.constructor = MissingDataException; - - return MissingDataException; -})(); - -var XRefParseException = (function XRefParseExceptionClosure() { - function XRefParseException(msg) { - this.message = msg; - } - - XRefParseException.prototype = new Error(); - XRefParseException.prototype.name = 'XRefParseException'; - XRefParseException.constructor = XRefParseException; - - return XRefParseException; -})(); - - -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 = PDFJS.Util = (function UtilClosure() { - function Util() {} - - Util.makeCssRgb = function Util_makeCssRgb(rgb) { - return 'rgb(' + rgb[0] + ',' + rgb[1] + ',' + rgb[2] + ')'; - }; - - Util.makeCssCmyk = function Util_makeCssCmyk(cmyk) { - var rgb = ColorSpace.singletons.cmyk.getRgb(cmyk, 0); - return Util.makeCssRgb(rgb); - }; - - // Concatenates two transformation matrices together and returns the result. - Util.transform = function Util_transform(m1, m2) { - return [ - m1[0] * m2[0] + m1[2] * m2[1], - m1[1] * m2[0] + m1[3] * m2[1], - m1[0] * m2[2] + m1[2] * m2[3], - m1[1] * m2[2] + m1[3] * m2[3], - m1[0] * m2[4] + m1[2] * m2[5] + m1[4], - m1[1] * m2[4] + m1[3] * m2[5] + m1[5] - ]; - }; - - // For 2d affine transforms - Util.applyTransform = function Util_applyTransform(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]; - }; - - Util.applyInverseTransform = function Util_applyInverseTransform(p, m) { - var d = m[0] * m[3] - m[1] * m[2]; - var xt = (p[0] * m[3] - p[1] * m[2] + m[2] * m[5] - m[4] * m[3]) / d; - var yt = (-p[0] * m[1] + p[1] * m[0] + m[4] * m[1] - m[5] * m[0]) / d; - return [xt, yt]; - }; - - // Applies the transform to the rectangle and finds the minimum axially - // aligned bounding box. - Util.getAxialAlignedBoundingBox = - function Util_getAxialAlignedBoundingBox(r, m) { - - var p1 = Util.applyTransform(r, m); - var p2 = Util.applyTransform(r.slice(2, 4), m); - var p3 = Util.applyTransform([r[0], r[3]], m); - var p4 = Util.applyTransform([r[2], r[1]], m); - return [ - Math.min(p1[0], p2[0], p3[0], p4[0]), - Math.min(p1[1], p2[1], p3[1], p4[1]), - Math.max(p1[0], p2[0], p3[0], p4[0]), - Math.max(p1[1], p2[1], p3[1], p4[1]) - ]; - }; - - Util.inverseTransform = function Util_inverseTransform(m) { - var d = m[0] * m[3] - m[1] * m[2]; - return [m[3] / d, -m[1] / d, -m[2] / d, m[0] / d, - (m[2] * m[5] - m[4] * m[3]) / d, (m[4] * m[1] - m[5] * m[0]) / d]; - }; - - // Apply a generic 3d matrix M on a 3-vector v: - // | a b c | | X | - // | d e f | x | Y | - // | g h i | | Z | - // M is assumed to be serialized as [a,b,c,d,e,f,g,h,i], - // with v as [X,Y,Z] - Util.apply3dTransform = function Util_apply3dTransform(m, v) { - return [ - m[0] * v[0] + m[1] * v[1] + m[2] * v[2], - m[3] * v[0] + m[4] * v[1] + m[5] * v[2], - m[6] * v[0] + m[7] * v[1] + m[8] * v[2] - ]; - }; - - // This calculation uses Singular Value Decomposition. - // The SVD can be represented with formula A = USV. We are interested in the - // matrix S here because it represents the scale values. - Util.singularValueDecompose2dScale = - function Util_singularValueDecompose2dScale(m) { - - var transpose = [m[0], m[2], m[1], m[3]]; - - // Multiply matrix m with its transpose. - var a = m[0] * transpose[0] + m[1] * transpose[2]; - var b = m[0] * transpose[1] + m[1] * transpose[3]; - var c = m[2] * transpose[0] + m[3] * transpose[2]; - var d = m[2] * transpose[1] + m[3] * transpose[3]; - - // Solve the second degree polynomial to get roots. - var first = (a + d) / 2; - var second = Math.sqrt((a + d) * (a + d) - 4 * (a * d - c * b)) / 2; - var sx = first + second || 1; - var sy = first - second || 1; - - // Scale values are the square roots of the eigenvalues. - return [Math.sqrt(sx), Math.sqrt(sy)]; - }; - - // Normalize rectangle rect=[x1, y1, x2, y2] so that (x1,y1) < (x2,y2) - // For coordinate systems whose origin lies in the bottom-left, this - // means normalization to (BL,TR) ordering. For systems with origin in the - // top-left, this means (TL,BR) ordering. - Util.normalizeRect = function Util_normalizeRect(rect) { - var r = rect.slice(0); // clone rect - if (rect[0] > rect[2]) { - r[0] = rect[2]; - r[2] = rect[0]; - } - if (rect[1] > rect[3]) { - r[1] = rect[3]; - r[3] = rect[1]; - } - return r; - }; - - // Returns a rectangle [x1, y1, x2, y2] corresponding to the - // intersection of rect1 and rect2. If no intersection, returns 'false' - // The rectangle coordinates of rect1, rect2 should be [x1, y1, x2, y2] - Util.intersect = function Util_intersect(rect1, rect2) { - function compare(a, b) { - return a - b; - } - - // Order points along the axes - var orderedX = [rect1[0], rect1[2], rect2[0], rect2[2]].sort(compare), - orderedY = [rect1[1], rect1[3], rect2[1], rect2[3]].sort(compare), - result = []; - - rect1 = Util.normalizeRect(rect1); - rect2 = Util.normalizeRect(rect2); - - // X: first and second points belong to different rectangles? - if ((orderedX[0] === rect1[0] && orderedX[1] === rect2[0]) || - (orderedX[0] === rect2[0] && orderedX[1] === rect1[0])) { - // Intersection must be between second and third points - result[0] = orderedX[1]; - result[2] = orderedX[2]; - } else { - return false; - } - - // Y: first and second points belong to different rectangles? - if ((orderedY[0] === rect1[1] && orderedY[1] === rect2[1]) || - (orderedY[0] === rect2[1] && orderedY[1] === rect1[1])) { - // Intersection must be between second and third points - result[1] = orderedY[1]; - result[3] = orderedY[2]; - } else { - return false; - } - - return result; - }; - - Util.sign = function Util_sign(num) { - return num < 0 ? -1 : 1; - }; - - // TODO(mack): Rename appendToArray - Util.concatenateToArray = function concatenateToArray(arr1, arr2) { - Array.prototype.push.apply(arr1, arr2); - }; - - Util.prependToArray = function concatenateToArray(arr1, arr2) { - Array.prototype.unshift.apply(arr1, arr2); - }; - - Util.extendObj = function extendObj(obj1, obj2) { - for (var key in obj2) { - obj1[key] = obj2[key]; - } - }; - - Util.getInheritableProperty = function Util_getInheritableProperty(dict, - name) { - while (dict && !dict.has(name)) { - dict = dict.get('Parent'); - } - if (!dict) { - return null; - } - return dict.get(name); - }; - - Util.inherit = function Util_inherit(sub, base, prototype) { - sub.prototype = Object.create(base.prototype); - sub.prototype.constructor = sub; - for (var prop in prototype) { - sub.prototype[prop] = prototype[prop]; - } - }; - - Util.loadScript = function Util_loadScript(src, callback) { - var script = document.createElement('script'); - var loaded = false; - script.setAttribute('src', src); - if (callback) { - script.onload = function() { - if (!loaded) { - callback(); - } - loaded = true; - }; - } - document.getElementsByTagName('head')[0].appendChild(script); - }; - - return Util; -})(); - -var PageViewport = PDFJS.PageViewport = (function PageViewportClosure() { - function PageViewport(viewBox, scale, rotation, offsetX, offsetY, dontFlip) { - this.viewBox = viewBox; - this.scale = scale; - this.rotation = rotation; - this.offsetX = offsetX; - this.offsetY = offsetY; - - // creating transform to convert pdf coordinate system to the normal - // canvas like coordinates taking in account scale and rotation - var centerX = (viewBox[2] + viewBox[0]) / 2; - var centerY = (viewBox[3] + viewBox[1]) / 2; - var rotateA, rotateB, rotateC, rotateD; - rotation = rotation % 360; - rotation = rotation < 0 ? rotation + 360 : rotation; - switch (rotation) { - case 180: - rotateA = -1; rotateB = 0; rotateC = 0; rotateD = 1; - break; - case 90: - rotateA = 0; rotateB = 1; rotateC = 1; rotateD = 0; - break; - case 270: - rotateA = 0; rotateB = -1; rotateC = -1; rotateD = 0; - break; - //case 0: - default: - rotateA = 1; rotateB = 0; rotateC = 0; rotateD = -1; - break; - } - - if (dontFlip) { - rotateC = -rotateC; rotateD = -rotateD; - } - - var offsetCanvasX, offsetCanvasY; - var width, height; - if (rotateA === 0) { - offsetCanvasX = Math.abs(centerY - viewBox[1]) * scale + offsetX; - offsetCanvasY = Math.abs(centerX - viewBox[0]) * scale + offsetY; - width = Math.abs(viewBox[3] - viewBox[1]) * scale; - height = Math.abs(viewBox[2] - viewBox[0]) * scale; - } else { - offsetCanvasX = Math.abs(centerX - viewBox[0]) * scale + offsetX; - offsetCanvasY = Math.abs(centerY - viewBox[1]) * scale + offsetY; - width = Math.abs(viewBox[2] - viewBox[0]) * scale; - height = Math.abs(viewBox[3] - viewBox[1]) * scale; - } - // creating transform for the following operations: - // translate(-centerX, -centerY), rotate and flip vertically, - // scale, and translate(offsetCanvasX, offsetCanvasY) - this.transform = [ - rotateA * scale, - rotateB * scale, - rotateC * scale, - rotateD * scale, - offsetCanvasX - rotateA * scale * centerX - rotateC * scale * centerY, - offsetCanvasY - rotateB * scale * centerX - rotateD * scale * centerY - ]; - - this.width = width; - this.height = height; - this.fontScale = scale; - } - PageViewport.prototype = { - clone: function PageViewPort_clone(args) { - args = args || {}; - var scale = 'scale' in args ? args.scale : this.scale; - var rotation = 'rotation' in args ? args.rotation : this.rotation; - return new PageViewport(this.viewBox.slice(), scale, rotation, - this.offsetX, this.offsetY, args.dontFlip); - }, - convertToViewportPoint: function PageViewport_convertToViewportPoint(x, y) { - return Util.applyTransform([x, y], this.transform); - }, - convertToViewportRectangle: - function PageViewport_convertToViewportRectangle(rect) { - var tl = Util.applyTransform([rect[0], rect[1]], this.transform); - var br = Util.applyTransform([rect[2], rect[3]], this.transform); - return [tl[0], tl[1], br[0], br[1]]; - }, - convertToPdfPoint: function PageViewport_convertToPdfPoint(x, y) { - return Util.applyInverseTransform([x, y], this.transform); - } - }; - return PageViewport; -})(); - -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 stringToUTF8String(str) { - return decodeURIComponent(escape(str)); -} - -function isEmptyObj(obj) { - for (var key in obj) { - return false; - } - return true; -} - -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) { - if (!(v instanceof Dict)) { - return false; - } - if (!type) { - return true; - } - var dictType = v.get('Type'); - return isName(dictType) && dictType.name == type; -} - -function isArray(v) { - return v instanceof Array; -} - -function isStream(v) { - return typeof v == 'object' && v !== null && v !== undefined && - ('getBytes' in v); -} - -function isArrayBuffer(v) { - return typeof v == 'object' && v !== null && v !== undefined && - ('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'); -} - -/** - * The following promise implementation tries to generally implment the - * Promise/A+ spec. Some notable differences from other promise libaries are: - * - There currently isn't a seperate deferred and promise object. - * - Unhandled rejections eventually show an error if they aren't handled. - * - * Based off of the work in: - * https://bugzilla.mozilla.org/show_bug.cgi?id=810490 - */ -var Promise = PDFJS.Promise = (function PromiseClosure() { - var STATUS_PENDING = 0; - var STATUS_RESOLVED = 1; - var STATUS_REJECTED = 2; - - // In an attempt to avoid silent exceptions, unhandled rejections are - // tracked and if they aren't handled in a certain amount of time an - // error is logged. - var REJECTION_TIMEOUT = 500; - - var HandlerManager = { - handlers: [], - running: false, - unhandledRejections: [], - pendingRejectionCheck: false, - - scheduleHandlers: function scheduleHandlers(promise) { - if (promise._status == STATUS_PENDING) { - return; - } - - this.handlers = this.handlers.concat(promise._handlers); - promise._handlers = []; - - if (this.running) { - return; - } - this.running = true; - - setTimeout(this.runHandlers.bind(this), 0); - }, - - runHandlers: function runHandlers() { - while (this.handlers.length > 0) { - var handler = this.handlers.shift(); - - var nextStatus = handler.thisPromise._status; - var nextValue = handler.thisPromise._value; - - try { - if (nextStatus === STATUS_RESOLVED) { - if (typeof(handler.onResolve) == 'function') { - nextValue = handler.onResolve(nextValue); - } - } else if (typeof(handler.onReject) === 'function') { - nextValue = handler.onReject(nextValue); - nextStatus = STATUS_RESOLVED; - - if (handler.thisPromise._unhandledRejection) { - this.removeUnhandeledRejection(handler.thisPromise); - } - } - } catch (ex) { - nextStatus = STATUS_REJECTED; - nextValue = ex; - } - - handler.nextPromise._updateStatus(nextStatus, nextValue); - } - - this.running = false; - }, - - addUnhandledRejection: function addUnhandledRejection(promise) { - this.unhandledRejections.push({ - promise: promise, - time: Date.now() - }); - this.scheduleRejectionCheck(); - }, - - removeUnhandeledRejection: function removeUnhandeledRejection(promise) { - promise._unhandledRejection = false; - for (var i = 0; i < this.unhandledRejections.length; i++) { - if (this.unhandledRejections[i].promise === promise) { - this.unhandledRejections.splice(i); - i--; - } - } - }, - - scheduleRejectionCheck: function scheduleRejectionCheck() { - if (this.pendingRejectionCheck) { - return; - } - this.pendingRejectionCheck = true; - setTimeout(function rejectionCheck() { - this.pendingRejectionCheck = false; - var now = Date.now(); - for (var i = 0; i < this.unhandledRejections.length; i++) { - if (now - this.unhandledRejections[i].time > REJECTION_TIMEOUT) { - var unhandled = this.unhandledRejections[i].promise._value; - var msg = 'Unhandled rejection: ' + unhandled; - if (unhandled.stack) { - msg += '\n' + unhandled.stack; - } - warn(msg); - this.unhandledRejections.splice(i); - i--; - } - } - if (this.unhandledRejections.length) { - this.scheduleRejectionCheck(); - } - }.bind(this), REJECTION_TIMEOUT); - } - }; - - function Promise() { - this._status = STATUS_PENDING; - this._handlers = []; - } - /** - * Builds a promise that is resolved when all the passed in promises are - * resolved. - * @param {array} array of data and/or promises to wait for. - * @return {Promise} New dependant promise. - */ - Promise.all = function Promise_all(promises) { - var deferred = new Promise(); - var unresolved = promises.length; - var results = []; - if (unresolved === 0) { - deferred.resolve(results); - return deferred; - } - function reject(reason) { - if (deferred._status === STATUS_REJECTED) { - return; - } - results = []; - deferred.reject(reason); - } - for (var i = 0, ii = promises.length; i < ii; ++i) { - var promise = promises[i]; - var resolve = (function(i) { - return function(value) { - if (deferred._status === STATUS_REJECTED) { - return; - } - results[i] = value; - unresolved--; - if (unresolved === 0) - deferred.resolve(results); - }; - })(i); - if (Promise.isPromise(promise)) { - promise.then(resolve, reject); - } else { - resolve(promise); - } - } - return deferred; - }; - - /** - * Checks if the value is likely a promise (has a 'then' function). - * @return {boolean} true if x is thenable - */ - Promise.isPromise = function Promise_isPromise(value) { - return value && typeof value.then === 'function'; - }; - - Promise.prototype = { - _status: null, - _value: null, - _handlers: null, - _unhandledRejection: null, - - _updateStatus: function Promise__updateStatus(status, value) { - if (this._status === STATUS_RESOLVED || - this._status === STATUS_REJECTED) { - return; - } - - if (status == STATUS_RESOLVED && - Promise.isPromise(value)) { - value.then(this._updateStatus.bind(this, STATUS_RESOLVED), - this._updateStatus.bind(this, STATUS_REJECTED)); - return; - } - - this._status = status; - this._value = value; - - if (status === STATUS_REJECTED && this._handlers.length === 0) { - this._unhandledRejection = true; - HandlerManager.addUnhandledRejection(this); - } - - HandlerManager.scheduleHandlers(this); - }, - - get isResolved() { - return this._status === STATUS_RESOLVED; - }, - - get isRejected() { - return this._status === STATUS_REJECTED; - }, - - resolve: function Promise_resolve(value) { - this._updateStatus(STATUS_RESOLVED, value); - }, - - reject: function Promise_reject(reason) { - this._updateStatus(STATUS_REJECTED, reason); - }, - - then: function Promise_then(onResolve, onReject) { - var nextPromise = new Promise(); - this._handlers.push({ - thisPromise: this, - onResolve: onResolve, - onReject: onReject, - nextPromise: nextPromise - }); - HandlerManager.scheduleHandlers(this); - return nextPromise; - } - }; - - return Promise; -})(); - -var StatTimer = (function StatTimerClosure() { - function rpad(str, pad, length) { - while (str.length < length) - str += pad; - return str; - } - function StatTimer() { - this.started = {}; - this.times = []; - this.enabled = true; - } - StatTimer.prototype = { - time: function StatTimer_time(name) { - if (!this.enabled) - return; - if (name in this.started) - warn('Timer is already running for ' + name); - this.started[name] = Date.now(); - }, - timeEnd: function StatTimer_timeEnd(name) { - if (!this.enabled) - return; - if (!(name in this.started)) - warn('Timer has not been started for ' + name); - this.times.push({ - 'name': name, - 'start': this.started[name], - 'end': Date.now() - }); - // Remove timer from started so it can be called again. - delete this.started[name]; - }, - toString: function StatTimer_toString() { - var times = this.times; - var out = ''; - // Find the longest name for padding purposes. - var longest = 0; - for (var i = 0, ii = times.length; i < ii; ++i) { - var name = times[i]['name']; - if (name.length > longest) - longest = name.length; - } - for (var i = 0, ii = times.length; i < ii; ++i) { - var span = times[i]; - var duration = span.end - span.start; - out += rpad(span['name'], ' ', longest) + ' ' + duration + 'ms\n'; - } - return out; - } - }; - return StatTimer; -})(); - -PDFJS.createBlob = function createBlob(data, contentType) { - if (typeof Blob !== 'undefined') - return new Blob([data], { type: contentType }); - // Blob builder is deprecated in FF14 and removed in FF18. - var bb = new MozBlobBuilder(); - bb.append(data); - return bb.getBlob(contentType); -}; - -PDFJS.createObjectURL = (function createObjectURLClosure() { - if (typeof URL !== 'undefined' && URL.createObjectURL) { - return function createObjectURL(data, contentType) { - var blob = PDFJS.createBlob(data, contentType); - return URL.createObjectURL(blob); - }; - } - - // Blob/createObjectURL is not available, falling back to data schema. - var digits = - 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/='; - - return function createObjectURL(data, contentType) { - var buffer = 'data:' + contentType + ';base64,'; - for (var i = 0, ii = data.length; i < ii; i += 3) { - var b1 = data[i] & 0xFF; - var b2 = data[i + 1] & 0xFF; - var b3 = data[i + 2] & 0xFF; - var d1 = b1 >> 2, d2 = ((b1 & 3) << 4) | (b2 >> 4); - var d3 = i + 1 < ii ? ((b2 & 0xF) << 2) | (b3 >> 6) : 64; - var d4 = i + 2 < ii ? (b3 & 0x3F) : 64; - buffer += digits[d1] + digits[d2] + digits[d3] + digits[d4]; - } - return buffer; - }; -})(); - -function MessageHandler(name, comObj) { - this.name = name; - this.comObj = comObj; - this.callbackIndex = 1; - this.postMessageTransfers = true; - var callbacks = this.callbacks = {}; - var ah = this.actionHandler = {}; - - ah['console_log'] = [function ahConsoleLog(data) { - log.apply(null, data); - }]; - // If there's no console available, console_error in the - // action handler will do nothing. - if ('console' in globalScope) { - ah['console_error'] = [function ahConsoleError(data) { - globalScope['console'].error.apply(null, data); - }]; - } else { - ah['console_error'] = [function ahConsoleError(data) { - log.apply(null, data); - }]; - } - ah['_warn'] = [function ah_Warn(data) { - warn(data); - }]; - - comObj.onmessage = function messageHandlerComObjOnMessage(event) { - var data = event.data; - if (data.isReply) { - var callbackId = data.callbackId; - if (data.callbackId in callbacks) { - var callback = callbacks[callbackId]; - delete callbacks[callbackId]; - callback(data.data); - } else { - error('Cannot resolve callback ' + callbackId); - } - } else if (data.action in ah) { - var action = ah[data.action]; - if (data.callbackId) { - var promise = new Promise(); - promise.then(function(resolvedData) { - comObj.postMessage({ - isReply: true, - callbackId: data.callbackId, - data: resolvedData - }); - }); - action[0].call(action[1], data.data, promise); - } else { - action[0].call(action[1], data.data); - } - } else { - error('Unkown action from worker: ' + data.action); - } - }; -} - -MessageHandler.prototype = { - on: function messageHandlerOn(actionName, handler, scope) { - var ah = this.actionHandler; - if (ah[actionName]) { - error('There is already an actionName called "' + actionName + '"'); - } - ah[actionName] = [handler, scope]; - }, - /** - * Sends a message to the comObj to invoke the action with the supplied data. - * @param {String} actionName Action to call. - * @param {JSON} data JSON data to send. - * @param {function} [callback] Optional callback that will handle a reply. - * @param {Array} [transfers] Optional list of transfers/ArrayBuffers - */ - send: function messageHandlerSend(actionName, data, callback, transfers) { - var message = { - action: actionName, - data: data - }; - if (callback) { - var callbackId = this.callbackIndex++; - this.callbacks[callbackId] = callback; - message.callbackId = callbackId; - } - if (transfers && this.postMessageTransfers) { - this.comObj.postMessage(message, transfers); - } else { - this.comObj.postMessage(message); - } - } -}; - -function loadJpegStream(id, imageUrl, objs) { - var img = new Image(); - img.onload = (function loadJpegStream_onloadClosure() { - objs.resolve(id, img); - }); - img.src = imageUrl; -} - - -var ColorSpace = (function ColorSpaceClosure() { - // Constructor should define this.numComps, this.defaultColor, this.name - function ColorSpace() { - error('should not call ColorSpace constructor'); - } - - ColorSpace.prototype = { - /** - * Converts the color value to the RGB color. The color components are - * located in the src array starting from the srcOffset. Returns the array - * of the rgb components, each value ranging from [0,255]. - */ - getRgb: function ColorSpace_getRgb(src, srcOffset) { - error('Should not call ColorSpace.getRgb'); - }, - /** - * Converts the color value to the RGB color, similar to the getRgb method. - * The result placed into the dest array starting from the destOffset. - */ - getRgbItem: function ColorSpace_getRgb(src, srcOffset, dest, destOffset) { - error('Should not call ColorSpace.getRgbItem'); - }, - /** - * Converts the specified number of the color values to the RGB colors. - * The colors are located in the src array starting from the srcOffset. - * The result is placed into the dest array starting from the destOffset. - * The src array items shall be in [0,2^bits) range, the dest array items - * will be in [0,255] range. - */ - getRgbBuffer: function ColorSpace_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits) { - error('Should not call ColorSpace.getRgbBuffer'); - }, - /** - * Determines amount of the bytes is required to store the reslut of the - * conversion that done by the getRgbBuffer method. - */ - getOutputLength: function ColorSpace_getOutputLength(inputLength) { - error('Should not call ColorSpace.getOutputLength'); - }, - /** - * Returns true if source data will be equal the result/output data. - */ - isPassthrough: function ColorSpace_isPassthrough(bits) { - return false; - }, - /** - * Creates the output buffer and converts the specified number of the color - * values to the RGB colors, similar to the getRgbBuffer. - */ - createRgbBuffer: function ColorSpace_createRgbBuffer(src, srcOffset, - count, bits) { - if (this.isPassthrough(bits)) { - return src.subarray(srcOffset); - } - var dest = new Uint8Array(count * 3); - var numComponentColors = 1 << bits; - // Optimization: create a color map when there is just one component and - // we are converting more colors than the size of the color map. We - // don't build the map if the colorspace is gray or rgb since those - // methods are faster than building a map. This mainly offers big speed - // ups for indexed and alternate colorspaces. - if (this.numComps === 1 && count > numComponentColors && - this.name !== 'DeviceGray' && this.name !== 'DeviceRGB') { - // TODO it may be worth while to cache the color map. While running - // testing I never hit a cache so I will leave that out for now (perhaps - // we are reparsing colorspaces too much?). - var allColors = bits <= 8 ? new Uint8Array(numComponentColors) : - new Uint16Array(numComponentColors); - for (var i = 0; i < numComponentColors; i++) { - allColors[i] = i; - } - var colorMap = new Uint8Array(numComponentColors * 3); - this.getRgbBuffer(allColors, 0, numComponentColors, colorMap, 0, bits); - - var destOffset = 0; - for (var i = 0; i < count; ++i) { - var key = src[srcOffset++] * 3; - dest[destOffset++] = colorMap[key]; - dest[destOffset++] = colorMap[key + 1]; - dest[destOffset++] = colorMap[key + 2]; - } - return dest; - } - this.getRgbBuffer(src, srcOffset, count, dest, 0, bits); - return dest; - }, - /** - * True if the colorspace has components in the default range of [0, 1]. - * This should be true for all colorspaces except for lab color spaces - * which are [0,100], [-128, 127], [-128, 127]. - */ - usesZeroToOneRange: true - }; - - ColorSpace.parse = function ColorSpace_parse(cs, xref, res) { - var IR = ColorSpace.parseToIR(cs, xref, res); - if (IR instanceof AlternateCS) - return IR; - - return ColorSpace.fromIR(IR); - }; - - ColorSpace.fromIR = function ColorSpace_fromIR(IR) { - var name = isArray(IR) ? IR[0] : IR; - - switch (name) { - case 'DeviceGrayCS': - return this.singletons.gray; - case 'DeviceRgbCS': - return this.singletons.rgb; - case 'DeviceCmykCS': - return this.singletons.cmyk; - case 'CalGrayCS': - var whitePoint = IR[1].WhitePoint; - var blackPoint = IR[1].BlackPoint; - var gamma = IR[1].Gamma; - return new CalGrayCS(whitePoint, blackPoint, gamma); - 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)); - case 'LabCS': - var whitePoint = IR[1].WhitePoint; - var blackPoint = IR[1].BlackPoint; - var range = IR[1].Range; - return new LabCS(whitePoint, blackPoint, range); - default: - error('Unkown name ' + name); - } - return null; - }; - - ColorSpace.parseToIR = function ColorSpace_parseToIR(cs, xref, res) { - if (isName(cs)) { - var colorSpaces = 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': - var params = cs[1].getAll(); - return ['CalGrayCS', params]; - 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': - case 'I': - var baseIndexedCS = ColorSpace.parseToIR(cs[1], xref, res); - var hiVal = cs[2] + 1; - var lookup = xref.fetchIfRef(cs[3]); - if (isStream(lookup)) { - lookup = lookup.getBytes(); - } - 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': - var params = cs[1].getAll(); - return ['LabCS', params]; - default: - error('unimplemented color space object "' + mode + '"'); - } - } else { - error('unrecognized color space object: "' + cs + '"'); - } - return null; - }; - /** - * Checks if a decode map matches the default decode map for a color space. - * This handles the general decode maps where there are two values per - * component. e.g. [0, 1, 0, 1, 0, 1] for a RGB color. - * This does not handle Lab, Indexed, or Pattern decode maps since they are - * slightly different. - * @param {Array} decode Decode map (usually from an image). - * @param {Number} n Number of components the color space has. - */ - ColorSpace.isDefaultDecode = function ColorSpace_isDefaultDecode(decode, n) { - if (!decode) - return true; - - if (n * 2 !== decode.length) { - warn('The decode map is not the correct length'); - return true; - } - for (var i = 0, ii = decode.length; i < ii; i += 2) { - if (decode[i] !== 0 || decode[i + 1] != 1) - return false; - } - return true; - }; - - ColorSpace.singletons = { - get gray() { - return shadow(this, 'gray', new DeviceGrayCS()); - }, - get rgb() { - return shadow(this, 'rgb', new DeviceRgbCS()); - }, - get cmyk() { - return shadow(this, 'cmyk', new DeviceCmykCS()); - } - }; - - return ColorSpace; -})(); - -/** - * 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 AlternateCSClosure() { - function AlternateCS(numComps, base, tintFn) { - this.name = 'Alternate'; - this.numComps = numComps; - this.defaultColor = new Float32Array(numComps); - for (var i = 0; i < numComps; ++i) { - this.defaultColor[i] = 1; - } - this.base = base; - this.tintFn = tintFn; - } - - AlternateCS.prototype = { - getRgb: function AlternateCS_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - this.getRgbItem(src, srcOffset, rgb, 0); - return rgb; - }, - getRgbItem: function AlternateCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var baseNumComps = this.base.numComps; - var input = 'subarray' in src ? - src.subarray(srcOffset, srcOffset + this.numComps) : - Array.prototype.slice.call(src, srcOffset, srcOffset + this.numComps); - var tinted = this.tintFn(input); - this.base.getRgbItem(tinted, 0, dest, destOffset); - }, - getRgbBuffer: function AlternateCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits) { - var tintFn = this.tintFn; - var base = this.base; - var scale = 1 / ((1 << bits) - 1); - var baseNumComps = base.numComps; - var usesZeroToOneRange = base.usesZeroToOneRange; - var isPassthrough = base.isPassthrough(8) || !usesZeroToOneRange; - var pos = isPassthrough ? destOffset : 0; - var baseBuf = isPassthrough ? dest : new Uint8Array(baseNumComps * count); - var numComps = this.numComps; - - var scaled = new Float32Array(numComps); - for (var i = 0; i < count; i++) { - for (var j = 0; j < numComps; j++) { - scaled[j] = src[srcOffset++] * scale; - } - var tinted = tintFn(scaled); - if (usesZeroToOneRange) { - for (var j = 0; j < baseNumComps; j++) { - baseBuf[pos++] = tinted[j] * 255; - } - } else { - base.getRgbItem(tinted, 0, baseBuf, pos); - pos += baseNumComps; - } - } - if (!isPassthrough) { - base.getRgbBuffer(baseBuf, 0, count, dest, destOffset, 8); - } - }, - getOutputLength: function AlternateCS_getOutputLength(inputLength) { - return this.base.getOutputLength(inputLength * - this.base.numComps / this.numComps); - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - createRgbBuffer: ColorSpace.prototype.createRgbBuffer, - isDefaultDecode: function AlternateCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - - return AlternateCS; -})(); - -var PatternCS = (function PatternCSClosure() { - function PatternCS(baseCS) { - this.name = 'Pattern'; - this.base = baseCS; - } - PatternCS.prototype = {}; - - return PatternCS; -})(); - -var IndexedCS = (function IndexedCSClosure() { - function IndexedCS(base, highVal, lookup) { - this.name = 'Indexed'; - this.numComps = 1; - this.defaultColor = new Uint8Array([0]); - this.base = base; - this.highVal = highVal; - - var baseNumComps = base.numComps; - var length = baseNumComps * highVal; - var lookupArray; - - if (isStream(lookup)) { - lookupArray = new Uint8Array(length); - var bytes = lookup.getBytes(length); - lookupArray.set(bytes); - } else if (isString(lookup)) { - lookupArray = new Uint8Array(length); - for (var i = 0; i < length; ++i) - lookupArray[i] = lookup.charCodeAt(i); - } else if (lookup instanceof Uint8Array || lookup instanceof Array) { - lookupArray = lookup; - } else { - error('Unrecognized lookup table: ' + lookup); - } - this.lookup = lookupArray; - } - - IndexedCS.prototype = { - getRgb: function IndexedCS_getRgb(src, srcOffset) { - var numComps = this.base.numComps; - var start = src[srcOffset] * numComps; - return this.base.getRgb(this.lookup, start); - }, - getRgbItem: function IndexedCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var numComps = this.base.numComps; - var start = src[srcOffset] * numComps; - this.base.getRgbItem(this.lookup, start, dest, destOffset); - }, - getRgbBuffer: function IndexedCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset) { - var base = this.base; - var numComps = base.numComps; - var outputDelta = base.getOutputLength(numComps); - var lookup = this.lookup; - - for (var i = 0; i < count; ++i) { - var lookupPos = src[srcOffset++] * numComps; - base.getRgbBuffer(lookup, lookupPos, 1, dest, destOffset, 8); - destOffset += outputDelta; - } - }, - getOutputLength: function IndexedCS_getOutputLength(inputLength) { - return this.base.getOutputLength(inputLength * this.base.numComps); - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - createRgbBuffer: ColorSpace.prototype.createRgbBuffer, - isDefaultDecode: function IndexedCS_isDefaultDecode(decodeMap) { - // indexed color maps shouldn't be changed - return true; - }, - usesZeroToOneRange: true - }; - return IndexedCS; -})(); - -var DeviceGrayCS = (function DeviceGrayCSClosure() { - function DeviceGrayCS() { - this.name = 'DeviceGray'; - this.numComps = 1; - this.defaultColor = new Float32Array([0]); - } - - DeviceGrayCS.prototype = { - getRgb: function DeviceGrayCS_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - this.getRgbItem(src, srcOffset, rgb, 0); - return rgb; - }, - getRgbItem: function DeviceGrayCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var c = (src[srcOffset] * 255) | 0; - c = c < 0 ? 0 : c > 255 ? 255 : c; - dest[destOffset] = dest[destOffset + 1] = dest[destOffset + 2] = c; - }, - getRgbBuffer: function DeviceGrayCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits) { - var scale = 255 / ((1 << bits) - 1); - var j = srcOffset, q = destOffset; - for (var i = 0; i < count; ++i) { - var c = (scale * src[j++]) | 0; - dest[q++] = c; - dest[q++] = c; - dest[q++] = c; - } - }, - getOutputLength: function DeviceGrayCS_getOutputLength(inputLength) { - return inputLength * 3; - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - createRgbBuffer: ColorSpace.prototype.createRgbBuffer, - isDefaultDecode: function DeviceGrayCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - return DeviceGrayCS; -})(); - -var DeviceRgbCS = (function DeviceRgbCSClosure() { - function DeviceRgbCS() { - this.name = 'DeviceRGB'; - this.numComps = 3; - this.defaultColor = new Float32Array([0, 0, 0]); - } - DeviceRgbCS.prototype = { - getRgb: function DeviceRgbCS_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - this.getRgbItem(src, srcOffset, rgb, 0); - return rgb; - }, - getRgbItem: function DeviceRgbCS_getRgbItem(src, srcOffset, - dest, destOffset) { - var r = (src[srcOffset] * 255) | 0; - var g = (src[srcOffset + 1] * 255) | 0; - var b = (src[srcOffset + 2] * 255) | 0; - dest[destOffset] = r < 0 ? 0 : r > 255 ? 255 : r; - dest[destOffset + 1] = g < 0 ? 0 : g > 255 ? 255 : g; - dest[destOffset + 2] = b < 0 ? 0 : b > 255 ? 255 : b; - }, - getRgbBuffer: function DeviceRgbCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits) { - var length = count * 3; - if (bits == 8) { - dest.set(src.subarray(srcOffset, srcOffset + length), destOffset); - return; - } - var scale = 255 / ((1 << bits) - 1); - var j = srcOffset, q = destOffset; - for (var i = 0; i < length; ++i) { - dest[q++] = (scale * src[j++]) | 0; - } - }, - getOutputLength: function DeviceRgbCS_getOutputLength(inputLength) { - return inputLength; - }, - isPassthrough: function DeviceRgbCS_isPassthrough(bits) { - return bits == 8; - }, - createRgbBuffer: ColorSpace.prototype.createRgbBuffer, - isDefaultDecode: function DeviceRgbCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - return DeviceRgbCS; -})(); - -var DeviceCmykCS = (function DeviceCmykCSClosure() { - // The coefficients below was found using numerical analysis: the method of - // steepest descent for the sum((f_i - color_value_i)^2) for r/g/b colors, - // where color_value is the tabular value from the table of sampled RGB colors - // from CMYK US Web Coated (SWOP) colorspace, and f_i is the corresponding - // CMYK color conversion using the estimation below: - // f(A, B,.. N) = Acc+Bcm+Ccy+Dck+c+Fmm+Gmy+Hmk+Im+Jyy+Kyk+Ly+Mkk+Nk+255 - function convertToRgb(src, srcOffset, srcScale, dest, destOffset) { - var c = src[srcOffset + 0] * srcScale; - var m = src[srcOffset + 1] * srcScale; - var y = src[srcOffset + 2] * srcScale; - var k = src[srcOffset + 3] * srcScale; - - var r = - c * (-4.387332384609988 * c + 54.48615194189176 * m + - 18.82290502165302 * y + 212.25662451639585 * k + - -285.2331026137004) + - m * (1.7149763477362134 * m - 5.6096736904047315 * y + - -17.873870861415444 * k - 5.497006427196366) + - y * (-2.5217340131683033 * y - 21.248923337353073 * k + - 17.5119270841813) + - k * (-21.86122147463605 * k - 189.48180835922747) + 255; - var g = - c * (8.841041422036149 * c + 60.118027045597366 * m + - 6.871425592049007 * y + 31.159100130055922 * k + - -79.2970844816548) + - m * (-15.310361306967817 * m + 17.575251261109482 * y + - 131.35250912493976 * k - 190.9453302588951) + - y * (4.444339102852739 * y + 9.8632861493405 * k - 24.86741582555878) + - k * (-20.737325471181034 * k - 187.80453709719578) + 255; - var b = - c * (0.8842522430003296 * c + 8.078677503112928 * m + - 30.89978309703729 * y - 0.23883238689178934 * k + - -14.183576799673286) + - m * (10.49593273432072 * m + 63.02378494754052 * y + - 50.606957656360734 * k - 112.23884253719248) + - y * (0.03296041114873217 * y + 115.60384449646641 * k + - -193.58209356861505) + - k * (-22.33816807309886 * k - 180.12613974708367) + 255; - - dest[destOffset] = r > 255 ? 255 : r < 0 ? 0 : r; - dest[destOffset + 1] = g > 255 ? 255 : g < 0 ? 0 : g; - dest[destOffset + 2] = b > 255 ? 255 : b < 0 ? 0 : b; - } - - function DeviceCmykCS() { - this.name = 'DeviceCMYK'; - this.numComps = 4; - this.defaultColor = new Float32Array([0, 0, 0, 1]); - } - DeviceCmykCS.prototype = { - getRgb: function DeviceCmykCS_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - convertToRgb(src, srcOffset, 1, rgb, 0); - return rgb; - }, - getRgbItem: function DeviceCmykCS_getRgbItem(src, srcOffset, - dest, destOffset) { - convertToRgb(src, srcOffset, 1, dest, destOffset); - }, - getRgbBuffer: function DeviceCmykCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits) { - var scale = 1 / ((1 << bits) - 1); - for (var i = 0; i < count; i++) { - convertToRgb(src, srcOffset, scale, dest, destOffset); - srcOffset += 4; - destOffset += 3; - } - }, - getOutputLength: function DeviceCmykCS_getOutputLength(inputLength) { - return (inputLength >> 2) * 3; - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - createRgbBuffer: ColorSpace.prototype.createRgbBuffer, - isDefaultDecode: function DeviceCmykCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - - return DeviceCmykCS; -})(); - -// -// CalGrayCS: Based on "PDF Reference, Sixth Ed", p.245 -// -var CalGrayCS = (function CalGrayCSClosure() { - function CalGrayCS(whitePoint, blackPoint, gamma) { - this.name = 'CalGray'; - this.numComps = 3; - this.defaultColor = new Float32Array([0, 0, 0]); - - if (!whitePoint) { - error('WhitePoint missing - required for color space CalGray'); - } - blackPoint = blackPoint || [0, 0, 0]; - gamma = gamma || 1; - - // Translate arguments to spec variables. - this.XW = whitePoint[0]; - this.YW = whitePoint[1]; - this.ZW = whitePoint[2]; - - this.XB = blackPoint[0]; - this.YB = blackPoint[1]; - this.ZB = blackPoint[2]; - - this.G = gamma; - - // Validate variables as per spec. - if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) { - error('Invalid WhitePoint components for ' + this.name + - ', no fallback available'); - } - - if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { - info('Invalid BlackPoint for ' + this.name + ', falling back to default'); - this.XB = this.YB = this.ZB = 0; - } - - if (this.XB !== 0 || this.YB !== 0 || this.ZB !== 0) { - TODO(this.name + ', BlackPoint: XB: ' + this.XB + ', YB: ' + this.YB + - ', ZB: ' + this.ZB + ', only default values are supported.'); - } - - if (this.G < 1) { - info('Invalid Gamma: ' + this.G + ' for ' + this.name + - ', falling back to default'); - this.G = 1; - } - } - - CalGrayCS.prototype = { - getRgb: function CalGrayCS_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - this.getRgbItem(src, srcOffset, rgb, 0); - return rgb; - }, - getRgbItem: function CalGrayCS_getRgbItem(src, srcOffset, - dest, destOffset) { - // A represents a gray component of a calibrated gray space. - // A <---> AG in the spec - var A = src[srcOffset]; - var AG = Math.pow(A, this.G); - - // Computes intermediate variables M, L, N as per spec. - // Except if other than default BlackPoint values are used. - var M = this.XW * AG; - var L = this.YW * AG; - var N = this.ZW * AG; - - // Decode XYZ, as per spec. - var X = M; - var Y = L; - var Z = N; - - // http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html, Ch 4. - // This yields values in range [0, 100]. - var Lstar = Math.max(116 * Math.pow(Y, 1 / 3) - 16, 0); - - // Convert values to rgb range [0, 255]. - dest[destOffset] = Lstar * 255 / 100; - dest[destOffset + 1] = Lstar * 255 / 100; - dest[destOffset + 2] = Lstar * 255 / 100; - }, - getRgbBuffer: function CalGrayCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits) { - // TODO: This part is copied from DeviceGray. Make this utility function. - var scale = 255 / ((1 << bits) - 1); - var j = srcOffset, q = destOffset; - for (var i = 0; i < count; ++i) { - var c = (scale * src[j++]) | 0; - dest[q++] = c; - dest[q++] = c; - dest[q++] = c; - } - }, - getOutputLength: function CalGrayCS_getOutputLength(inputLength) { - return inputLength * 3; - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - createRgbBuffer: ColorSpace.prototype.createRgbBuffer, - isDefaultDecode: function CalGrayCS_isDefaultDecode(decodeMap) { - return ColorSpace.isDefaultDecode(decodeMap, this.numComps); - }, - usesZeroToOneRange: true - }; - return CalGrayCS; -})(); - -// -// LabCS: Based on "PDF Reference, Sixth Ed", p.250 -// -var LabCS = (function LabCSClosure() { - function LabCS(whitePoint, blackPoint, range) { - this.name = 'Lab'; - this.numComps = 3; - this.defaultColor = new Float32Array([0, 0, 0]); - - if (!whitePoint) - error('WhitePoint missing - required for color space Lab'); - blackPoint = blackPoint || [0, 0, 0]; - range = range || [-100, 100, -100, 100]; - - // Translate args to spec variables - this.XW = whitePoint[0]; - this.YW = whitePoint[1]; - this.ZW = whitePoint[2]; - this.amin = range[0]; - this.amax = range[1]; - this.bmin = range[2]; - this.bmax = range[3]; - - // These are here just for completeness - the spec doesn't offer any - // formulas that use BlackPoint in Lab - this.XB = blackPoint[0]; - this.YB = blackPoint[1]; - this.ZB = blackPoint[2]; - - // Validate vars as per spec - if (this.XW < 0 || this.ZW < 0 || this.YW !== 1) - error('Invalid WhitePoint components, no fallback available'); - - if (this.XB < 0 || this.YB < 0 || this.ZB < 0) { - info('Invalid BlackPoint, falling back to default'); - this.XB = this.YB = this.ZB = 0; - } - - if (this.amin > this.amax || this.bmin > this.bmax) { - info('Invalid Range, falling back to defaults'); - this.amin = -100; - this.amax = 100; - this.bmin = -100; - this.bmax = 100; - } - } - - // Function g(x) from spec - function fn_g(x) { - if (x >= 6 / 29) - return x * x * x; - else - return (108 / 841) * (x - 4 / 29); - } - - function decode(value, high1, low2, high2) { - return low2 + (value) * (high2 - low2) / (high1); - } - - // If decoding is needed maxVal should be 2^bits per component - 1. - function convertToRgb(cs, src, srcOffset, maxVal, dest, destOffset) { - // XXX: Lab input is in the range of [0, 100], [amin, amax], [bmin, bmax] - // not the usual [0, 1]. If a command like setFillColor is used the src - // values will already be within the correct range. However, if we are - // converting an image we have to map the values to the correct range given - // above. - // Ls,as,bs <---> L*,a*,b* in the spec - var Ls = src[srcOffset]; - var as = src[srcOffset + 1]; - var bs = src[srcOffset + 2]; - if (maxVal !== false) { - Ls = decode(Ls, maxVal, 0, 100); - as = decode(as, maxVal, cs.amin, cs.amax); - bs = decode(bs, maxVal, cs.bmin, cs.bmax); - } - - // Adjust limits of 'as' and 'bs' - as = as > cs.amax ? cs.amax : as < cs.amin ? cs.amin : as; - bs = bs > cs.bmax ? cs.bmax : bs < cs.bmin ? cs.bmin : bs; - - // Computes intermediate variables X,Y,Z as per spec - var M = (Ls + 16) / 116; - var L = M + (as / 500); - var N = M - (bs / 200); - - var X = cs.XW * fn_g(L); - var Y = cs.YW * fn_g(M); - var Z = cs.ZW * fn_g(N); - - var r, g, b; - // Using different conversions for D50 and D65 white points, - // per http://www.color.org/srgb.pdf - if (cs.ZW < 1) { - // Assuming D50 (X=0.9642, Y=1.00, Z=0.8249) - r = X * 3.1339 + Y * -1.6170 + Z * -0.4906; - g = X * -0.9785 + Y * 1.9160 + Z * 0.0333; - b = X * 0.0720 + Y * -0.2290 + Z * 1.4057; - } else { - // Assuming D65 (X=0.9505, Y=1.00, Z=1.0888) - r = X * 3.2406 + Y * -1.5372 + Z * -0.4986; - g = X * -0.9689 + Y * 1.8758 + Z * 0.0415; - b = X * 0.0557 + Y * -0.2040 + Z * 1.0570; - } - // clamp color values to [0,1] range then convert to [0,255] range. - dest[destOffset] = Math.sqrt(r < 0 ? 0 : r > 1 ? 1 : r) * 255; - dest[destOffset + 1] = Math.sqrt(g < 0 ? 0 : g > 1 ? 1 : g) * 255; - dest[destOffset + 2] = Math.sqrt(b < 0 ? 0 : b > 1 ? 1 : b) * 255; - } - - LabCS.prototype = { - getRgb: function LabCS_getRgb(src, srcOffset) { - var rgb = new Uint8Array(3); - convertToRgb(this, src, srcOffset, false, rgb, 0); - return rgb; - }, - getRgbItem: function LabCS_getRgbItem(src, srcOffset, dest, destOffset) { - convertToRgb(this, src, srcOffset, false, dest, destOffset); - }, - getRgbBuffer: function LabCS_getRgbBuffer(src, srcOffset, count, - dest, destOffset, bits) { - var maxVal = (1 << bits) - 1; - for (var i = 0; i < count; i++) { - convertToRgb(this, src, srcOffset, maxVal, dest, destOffset); - srcOffset += 3; - destOffset += 3; - } - }, - getOutputLength: function LabCS_getOutputLength(inputLength) { - return inputLength; - }, - isPassthrough: ColorSpace.prototype.isPassthrough, - isDefaultDecode: function LabCS_isDefaultDecode(decodeMap) { - // XXX: Decoding is handled with the lab conversion because of the strange - // ranges that are used. - return true; - }, - usesZeroToOneRange: false - }; - return LabCS; -})(); - - - -var PatternType = { - AXIAL: 2, - RADIAL: 3 -}; - -var Pattern = (function PatternClosure() { - // Constructor should define this.getPattern - function Pattern() { - error('should not call Pattern constructor'); - } - - Pattern.prototype = { - // Input: current Canvas context - // Output: the appropriate fillStyle or strokeStyle - getPattern: function Pattern_getPattern(ctx) { - error('Should not call Pattern.getStyle: ' + ctx); - } - }; - - Pattern.shadingFromIR = function Pattern_shadingFromIR(raw) { - return Shadings[raw[0]].fromIR(raw); - }; - - Pattern.parseShading = function Pattern_parseShading(shading, matrix, xref, - res) { - - var dict = isStream(shading) ? shading.dict : shading; - var type = dict.get('ShadingType'); - - switch (type) { - case PatternType.AXIAL: - case PatternType.RADIAL: - // Both radial and axial shadings are handled by RadialAxial shading. - return new Shadings.RadialAxial(dict, matrix, xref, res); - default: - TODO('Unsupported shading type: ' + type); - return new Shadings.Dummy(); - } - }; - return Pattern; -})(); - -var Shadings = {}; - -// A small number to offset the first/last color stops so we can insert ones to -// support extend. Number.MIN_VALUE appears to be too small and breaks the -// extend. 1e-7 works in FF but chrome seems to use an even smaller sized number -// internally so we have to go bigger. -Shadings.SMALL_NUMBER = 1e-2; - -// Radial and axial shading have very similar implementations -// If needed, the implementations can be broken into two classes -Shadings.RadialAxial = (function RadialAxialClosure() { - function RadialAxial(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]; - } - - if (this.shadingType === PatternType.RADIAL && - (!extendStart || !extendEnd)) { - // Radial gradient only currently works if either circle is fully within - // the other circle. - var x1 = this.coordsArr[0]; - var y1 = this.coordsArr[1]; - var r1 = this.coordsArr[2]; - var x2 = this.coordsArr[3]; - var y2 = this.coordsArr[4]; - var r2 = this.coordsArr[5]; - var distance = Math.sqrt((x1 - x2) * (x1 - x2) + (y1 - y2) * (y1 - y2)); - if (r1 <= r2 + distance && - r2 <= r1 + distance) { - warn('Unsupported radial gradient.'); - } - } - - this.extendStart = extendStart; - this.extendEnd = extendEnd; - - var fnObj = dict.get('Function'); - var fn; - if (isArray(fnObj)) { - var fnArray = []; - for (var j = 0, jj = fnObj.length; j < jj; j++) { - var obj = xref.fetchIfRef(fnObj[j]); - if (!isPDFFunction(obj)) { - error('Invalid function'); - } - fnArray.push(PDFFunction.parse(xref, obj)); - } - fn = function radialAxialColorFunction(arg) { - var out = []; - for (var i = 0, ii = fnArray.length; i < ii; i++) { - out.push(fnArray[i](arg)[0]); - } - return out; - }; - } else { - if (!isPDFFunction(fnObj)) { - error('Invalid function'); - } - 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 diff = t1 - t0; - var step = diff / 10; - - var colorStops = this.colorStops = []; - - // Protect against bad domains so we don't end up in an infinte loop below. - if (t0 >= t1 || step <= 0) { - // Acrobat doesn't seem to handle these cases so we'll ignore for - // now. - info('Bad shading domain.'); - return; - } - - for (var i = t0; i <= t1; i += step) { - var rgbColor = cs.getRgb(fn([i]), 0); - var cssColor = Util.makeCssRgb(rgbColor); - colorStops.push([(i - t0) / diff, cssColor]); - } - - var background = 'transparent'; - if (dict.has('Background')) { - var rgbColor = cs.getRgb(dict.get('Background'), 0); - background = Util.makeCssRgb(rgbColor); - } - - if (!extendStart) { - // Insert a color stop at the front and offset the first real color stop - // so it doesn't conflict with the one we insert. - colorStops.unshift([0, background]); - colorStops[1][0] += Shadings.SMALL_NUMBER; - } - if (!extendEnd) { - // Same idea as above in extendStart but for the end. - colorStops[colorStops.length - 1][0] -= Shadings.SMALL_NUMBER; - colorStops.push([1, background]); - } - - this.colorStops = colorStops; - } - - RadialAxial.fromIR = function RadialAxial_fromIR(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]; - return { - type: 'Pattern', - getPattern: function RadialAxial_getPattern(ctx) { - var grad; - if (type == PatternType.AXIAL) - grad = ctx.createLinearGradient(p0[0], p0[1], p1[0], p1[1]); - else if (type == PatternType.RADIAL) - 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; - } - }; - }; - - RadialAxial.prototype = { - getIR: function RadialAxial_getIR() { - var coordsArr = this.coordsArr; - var type = this.shadingType; - if (type == PatternType.AXIAL) { - var p0 = [coordsArr[0], coordsArr[1]]; - var p1 = [coordsArr[2], coordsArr[3]]; - var r0 = null; - var r1 = null; - } else if (type == PatternType.RADIAL) { - 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 RadialAxial; -})(); - -Shadings.Dummy = (function DummyClosure() { - function Dummy() { - this.type = 'Pattern'; - } - - Dummy.fromIR = function Dummy_fromIR() { - return { - type: 'Pattern', - getPattern: function Dummy_fromIR_getPattern() { - return 'hotpink'; - } - }; - }; - - Dummy.prototype = { - getIR: function Dummy_getIR() { - return ['Dummy']; - } - }; - return Dummy; -})(); - -var TilingPattern = (function TilingPatternClosure() { - var PaintType = { - COLORED: 1, - UNCOLORED: 2 - }; - - var MAX_PATTERN_SIZE = 3000; // 10in @ 300dpi shall be enough - - function TilingPattern(IR, color, ctx, objs, commonObjs, baseTransform) { - this.name = IR[1][0].name; - this.operatorList = IR[2]; - this.matrix = IR[3] || [1, 0, 0, 1, 0, 0]; - this.bbox = IR[4]; - this.xstep = IR[5]; - this.ystep = IR[6]; - this.paintType = IR[7]; - this.tilingType = IR[8]; - this.color = color; - this.objs = objs; - this.commonObjs = commonObjs; - this.baseTransform = baseTransform; - this.type = 'Pattern'; - this.ctx = ctx; - } - - TilingPattern.getIR = function TilingPattern_getIR(operatorList, 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'); - var tilingType = dict.get('TilingType'); - - return [ - 'TilingPattern', args, operatorList, matrix, bbox, xstep, ystep, - paintType, tilingType - ]; - }; - - TilingPattern.prototype = { - createPatternCanvas: function TilinPattern_createPatternCanvas(owner) { - var operatorList = this.operatorList; - var bbox = this.bbox; - var xstep = this.xstep; - var ystep = this.ystep; - var paintType = this.paintType; - var tilingType = this.tilingType; - var color = this.color; - var objs = this.objs; - var commonObjs = this.commonObjs; - var ctx = this.ctx; - - TODO('TilingType: ' + tilingType); - - 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]; - - // Obtain scale from matrix and current transformation matrix. - var matrixScale = Util.singularValueDecompose2dScale(this.matrix); - var curMatrixScale = Util.singularValueDecompose2dScale( - this.baseTransform); - var combinedScale = [matrixScale[0] * curMatrixScale[0], - matrixScale[1] * curMatrixScale[1]]; - - // MAX_PATTERN_SIZE is used to avoid OOM situation. - // Use width and height values that are as close as possible to the end - // result when the pattern is used. Too low value makes the pattern look - // blurry. Too large value makes it look too crispy. - width = Math.min(Math.ceil(Math.abs(width * combinedScale[0])), - MAX_PATTERN_SIZE); - - height = Math.min(Math.ceil(Math.abs(height * combinedScale[1])), - MAX_PATTERN_SIZE); - - var tmpCanvas = CachedCanvases.getCanvas('pattern', width, height, true); - var tmpCtx = tmpCanvas.context; - var graphics = new CanvasGraphics(tmpCtx, commonObjs, objs); - graphics.groupLevel = owner.groupLevel; - - this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color); - - this.setScale(width, height, xstep, ystep); - this.transformToScale(graphics); - - // transform coordinates to pattern space - var tmpTranslate = [1, 0, 0, 1, -topLeft[0], -topLeft[1]]; - graphics.transform.apply(graphics, tmpTranslate); - - this.clipBbox(graphics, bbox, x0, y0, x1, y1); - - graphics.executeOperatorList(operatorList); - return tmpCanvas.canvas; - }, - - setScale: function TilingPattern_setScale(width, height, xstep, ystep) { - this.scale = [width / xstep, height / ystep]; - }, - - transformToScale: function TilingPattern_transformToScale(graphics) { - var scale = this.scale; - var tmpScale = [scale[0], 0, 0, scale[1], 0, 0]; - graphics.transform.apply(graphics, tmpScale); - }, - - scaleToContext: function TilingPattern_scaleToContext() { - var scale = this.scale; - this.ctx.scale(1 / scale[0], 1 / scale[1]); - }, - - clipBbox: function clipBbox(graphics, bbox, x0, y0, x1, y1) { - 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(); - } - }, - - setFillAndStrokeStyleToContext: - function setFillAndStrokeStyleToContext(context, paintType, color) { - switch (paintType) { - case PaintType.COLORED: - var ctx = this.ctx; - context.fillStyle = ctx.fillStyle; - context.strokeStyle = ctx.strokeStyle; - break; - case PaintType.UNCOLORED: - var rgbColor = ColorSpace.singletons.rgb.getRgb(color, 0); - var cssColor = Util.makeCssRgb(rgbColor); - context.fillStyle = cssColor; - context.strokeStyle = cssColor; - break; - default: - error('Unsupported paint type: ' + paintType); - } - }, - - getPattern: function TilingPattern_getPattern(ctx, owner) { - var temporaryPatternCanvas = this.createPatternCanvas(owner); - - var ctx = this.ctx; - ctx.setTransform.apply(ctx, this.baseTransform); - ctx.transform.apply(ctx, this.matrix); - this.scaleToContext(); - - return ctx.createPattern(temporaryPatternCanvas, 'repeat'); - } - }; - - return TilingPattern; -})(); - - - -var PDFFunction = (function PDFFunctionClosure() { - var CONSTRUCT_SAMPLED = 0; - var CONSTRUCT_INTERPOLATED = 2; - var CONSTRUCT_STICHED = 3; - var CONSTRUCT_POSTSCRIPT = 4; - - return { - getSampleArray: function PDFFunction_getSampleArray(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 PDFFunction_getIR(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 PDFFunction_fromIR(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 PDFFunction_parse(xref, fn) { - var IR = this.getIR(xref, fn); - return this.fromIR(IR); - }, - - constructSampled: function PDFFunction_constructSampled(str, dict) { - function toMultiArray(arr) { - var inputLength = arr.length; - var outputLength = arr.length / 2; - var out = []; - 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') || 1; - if (order !== 1) { - // No description how cubic spline interpolation works in PDF32000:2008 - // As in poppler, ignoring order, linear interpolation may work as good - TODO('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); - - var samples = this.getSampleArray(size, outputSize, bps, str); - - return [ - CONSTRUCT_SAMPLED, inputSize, domain, encode, decode, samples, size, - outputSize, Math.pow(2, bps) - 1, range - ]; - }, - - constructSampledFromIR: function PDFFunction_constructSampledFromIR(IR) { - // See chapter 3, page 109 of the PDF reference - function interpolate(x, xmin, xmax, ymin, ymax) { - return ymin + ((x - xmin) * ((ymax - ymin) / (xmax - xmin))); - } - - return function constructSampledFromIRResult(args) { - // See chapter 3, page 110 of the PDF reference. - var m = IR[1]; - var domain = IR[2]; - var encode = IR[3]; - var decode = IR[4]; - var samples = IR[5]; - var size = IR[6]; - var n = IR[7]; - var mask = IR[8]; - var range = IR[9]; - - if (m != args.length) - error('Incorrect number of arguments: ' + m + ' != ' + - args.length); - - var x = args; - - // Building the cube vertices: its part and sample index - // http://rjwagner49.com/Mathematics/Interpolation.pdf - var cubeVertices = 1 << m; - var cubeN = new Float64Array(cubeVertices); - var cubeVertex = new Uint32Array(cubeVertices); - for (var j = 0; j < cubeVertices; j++) - cubeN[j] = 1; - - var k = n, pos = 1; - // Map x_i to y_j for 0 <= i < m using the sampled function. - for (var i = 0; i < m; ++i) { - // x_i' = min(max(x_i, Domain_2i), Domain_2i+1) - var domain_2i = domain[i][0]; - var domain_2i_1 = domain[i][1]; - var xi = Math.min(Math.max(x[i], domain_2i), domain_2i_1); - - // e_i = Interpolate(x_i', Domain_2i, Domain_2i+1, - // Encode_2i, Encode_2i+1) - var e = interpolate(xi, domain_2i, domain_2i_1, - encode[i][0], encode[i][1]); - - // e_i' = min(max(e_i, 0), Size_i - 1) - var size_i = size[i]; - e = Math.min(Math.max(e, 0), size_i - 1); - - // Adjusting the cube: N and vertex sample index - var e0 = e < size_i - 1 ? Math.floor(e) : e - 1; // e1 = e0 + 1; - var n0 = e0 + 1 - e; // (e1 - e) / (e1 - e0); - var n1 = e - e0; // (e - e0) / (e1 - e0); - var offset0 = e0 * k; - var offset1 = offset0 + k; // e1 * k - for (var j = 0; j < cubeVertices; j++) { - if (j & pos) { - cubeN[j] *= n1; - cubeVertex[j] += offset1; - } else { - cubeN[j] *= n0; - cubeVertex[j] += offset0; - } - } - - k *= size_i; - pos <<= 1; - } - - var y = new Float64Array(n); - for (var j = 0; j < n; ++j) { - // Sum all cube vertices' samples portions - var rj = 0; - for (var i = 0; i < cubeVertices; i++) - rj += samples[cubeVertex[i] + j] * cubeN[i]; - - // r_j' = Interpolate(r_j, 0, 2^BitsPerSample - 1, - // Decode_2j, Decode_2j+1) - rj = interpolate(rj, 0, 1, decode[j][0], decode[j][1]); - - // y_j = min(max(r_j, range_2j), range_2j+1) - y[j] = Math.min(Math.max(rj, range[j][0]), range[j][1]); - } - - return y; - }; - }, - - constructInterpolated: function PDFFunction_constructInterpolated(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 PDFFunction_constructInterpolatedFromIR(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 PDFFunction_constructStiched(fn, dict, xref) { - var domain = dict.get('Domain'); - - 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 PDFFunction_constructStichedFromIR(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 PDFFunction_constructPostScript(fn, dict, - xref) { - var domain = dict.get('Domain'); - var range = dict.get('Range'); - - if (!domain) - error('No domain.'); - - if (!range) - error('No range.'); - - var lexer = new PostScriptLexer(fn); - var parser = new PostScriptParser(lexer); - var code = parser.parse(); - - return [CONSTRUCT_POSTSCRIPT, domain, range, code]; - }, - - constructPostScriptFromIR: function PDFFunction_constructPostScriptFromIR( - IR) { - var domain = IR[1]; - var range = IR[2]; - var code = IR[3]; - var numOutputs = range.length / 2; - var evaluator = new PostScriptEvaluator(code); - // Cache the values for a big speed up, the cache size is limited though - // since the number of possible values can be huge from a PS function. - var cache = new FunctionCache(); - return function constructPostScriptFromIRResult(args) { - var initialStack = []; - for (var i = 0, ii = (domain.length / 2); i < ii; ++i) { - initialStack.push(args[i]); - } - - var key = initialStack.join('_'); - if (cache.has(key)) - return cache.get(key); - - var stack = evaluator.execute(initialStack); - var transformed = []; - for (i = numOutputs - 1; i >= 0; --i) { - var out = stack.pop(); - var rangeIndex = 2 * i; - if (out < range[rangeIndex]) - out = range[rangeIndex]; - else if (out > range[rangeIndex + 1]) - out = range[rangeIndex + 1]; - transformed[i] = out; - } - cache.set(key, transformed); - return transformed; - }; - } - }; -})(); - -var FunctionCache = (function FunctionCacheClosure() { - // Of 10 PDF's with type4 functions the maxium number of distinct values seen - // was 256. This still may need some tweaking in the future though. - var MAX_CACHE_SIZE = 1024; - function FunctionCache() { - this.cache = {}; - this.total = 0; - } - FunctionCache.prototype = { - has: function FunctionCache_has(key) { - return key in this.cache; - }, - get: function FunctionCache_get(key) { - return this.cache[key]; - }, - set: function FunctionCache_set(key, value) { - if (this.total < MAX_CACHE_SIZE) { - this.cache[key] = value; - this.total++; - } - } - }; - return FunctionCache; -})(); - -var PostScriptStack = (function PostScriptStackClosure() { - var MAX_STACK_SIZE = 100; - function PostScriptStack(initialStack) { - this.stack = initialStack || []; - } - - PostScriptStack.prototype = { - push: function PostScriptStack_push(value) { - if (this.stack.length >= MAX_STACK_SIZE) - error('PostScript function stack overflow.'); - this.stack.push(value); - }, - pop: function PostScriptStack_pop() { - if (this.stack.length <= 0) - error('PostScript function stack underflow.'); - return this.stack.pop(); - }, - copy: function PostScriptStack_copy(n) { - if (this.stack.length + n >= MAX_STACK_SIZE) - error('PostScript function stack overflow.'); - var stack = this.stack; - for (var i = stack.length - n, j = n - 1; j >= 0; j--, i++) - stack.push(stack[i]); - }, - index: function PostScriptStack_index(n) { - this.push(this.stack[this.stack.length - n - 1]); - }, - // rotate the last n stack elements p times - roll: function PostScriptStack_roll(n, p) { - var stack = this.stack; - var l = stack.length - n; - var r = stack.length - 1, c = l + (p - Math.floor(p / n) * n), i, j, t; - for (i = l, j = r; i < j; i++, j--) { - t = stack[i]; stack[i] = stack[j]; stack[j] = t; - } - for (i = l, j = c - 1; i < j; i++, j--) { - t = stack[i]; stack[i] = stack[j]; stack[j] = t; - } - for (i = c, j = r; i < j; i++, j--) { - t = stack[i]; stack[i] = stack[j]; stack[j] = t; - } - } - }; - return PostScriptStack; -})(); -var PostScriptEvaluator = (function PostScriptEvaluatorClosure() { - function PostScriptEvaluator(operators, operands) { - this.operators = operators; - this.operands = operands; - } - PostScriptEvaluator.prototype = { - execute: function PostScriptEvaluator_execute(initialStack) { - var stack = new PostScriptStack(initialStack); - var counter = 0; - var operators = this.operators; - var length = operators.length; - var operator, a, b; - while (counter < length) { - operator = operators[counter++]; - if (typeof operator == 'number') { - // Operator is really an operand and should be pushed to the stack. - stack.push(operator); - continue; - } - switch (operator) { - // non standard ps operators - case 'jz': // jump if false - b = stack.pop(); - a = stack.pop(); - if (!a) - counter = b; - break; - case 'j': // jump - a = stack.pop(); - counter = a; - break; - - // all ps operators in alphabetical order (excluding if/ifelse) - case 'abs': - a = stack.pop(); - stack.push(Math.abs(a)); - break; - case 'add': - b = stack.pop(); - a = stack.pop(); - stack.push(a + b); - break; - case 'and': - b = stack.pop(); - a = stack.pop(); - if (isBool(a) && isBool(b)) - stack.push(a && b); - else - stack.push(a & b); - break; - case 'atan': - a = stack.pop(); - stack.push(Math.atan(a)); - break; - case 'bitshift': - b = stack.pop(); - a = stack.pop(); - if (a > 0) - stack.push(a << b); - else - stack.push(a >> b); - break; - case 'ceiling': - a = stack.pop(); - stack.push(Math.ceil(a)); - break; - case 'copy': - a = stack.pop(); - stack.copy(a); - break; - case 'cos': - a = stack.pop(); - stack.push(Math.cos(a)); - break; - case 'cvi': - a = stack.pop() | 0; - stack.push(a); - break; - case 'cvr': - // noop - break; - case 'div': - b = stack.pop(); - a = stack.pop(); - stack.push(a / b); - break; - case 'dup': - stack.copy(1); - break; - case 'eq': - b = stack.pop(); - a = stack.pop(); - stack.push(a == b); - break; - case 'exch': - stack.roll(2, 1); - break; - case 'exp': - b = stack.pop(); - a = stack.pop(); - stack.push(Math.pow(a, b)); - break; - case 'false': - stack.push(false); - break; - case 'floor': - a = stack.pop(); - stack.push(Math.floor(a)); - break; - case 'ge': - b = stack.pop(); - a = stack.pop(); - stack.push(a >= b); - break; - case 'gt': - b = stack.pop(); - a = stack.pop(); - stack.push(a > b); - break; - case 'idiv': - b = stack.pop(); - a = stack.pop(); - stack.push((a / b) | 0); - break; - case 'index': - a = stack.pop(); - stack.index(a); - break; - case 'le': - b = stack.pop(); - a = stack.pop(); - stack.push(a <= b); - break; - case 'ln': - a = stack.pop(); - stack.push(Math.log(a)); - break; - case 'log': - a = stack.pop(); - stack.push(Math.log(a) / Math.LN10); - break; - case 'lt': - b = stack.pop(); - a = stack.pop(); - stack.push(a < b); - break; - case 'mod': - b = stack.pop(); - a = stack.pop(); - stack.push(a % b); - break; - case 'mul': - b = stack.pop(); - a = stack.pop(); - stack.push(a * b); - break; - case 'ne': - b = stack.pop(); - a = stack.pop(); - stack.push(a != b); - break; - case 'neg': - a = stack.pop(); - stack.push(-b); - break; - case 'not': - a = stack.pop(); - if (isBool(a) && isBool(b)) - stack.push(a && b); - else - stack.push(a & b); - break; - case 'or': - b = stack.pop(); - a = stack.pop(); - if (isBool(a) && isBool(b)) - stack.push(a || b); - else - stack.push(a | b); - break; - case 'pop': - stack.pop(); - break; - case 'roll': - b = stack.pop(); - a = stack.pop(); - stack.roll(a, b); - break; - case 'round': - a = stack.pop(); - stack.push(Math.round(a)); - break; - case 'sin': - a = stack.pop(); - stack.push(Math.sin(a)); - break; - case 'sqrt': - a = stack.pop(); - stack.push(Math.sqrt(a)); - break; - case 'sub': - b = stack.pop(); - a = stack.pop(); - stack.push(a - b); - break; - case 'true': - stack.push(true); - break; - case 'truncate': - a = stack.pop(); - a = a < 0 ? Math.ceil(a) : Math.floor(a); - stack.push(a); - break; - case 'xor': - b = stack.pop(); - a = stack.pop(); - if (isBool(a) && isBool(b)) - stack.push(a != b); - else - stack.push(a ^ b); - break; - default: - error('Unknown operator ' + operator); - break; - } - } - return stack.stack; - } - }; - return PostScriptEvaluator; -})(); - -var PostScriptParser = (function PostScriptParserClosure() { - function PostScriptParser(lexer) { - this.lexer = lexer; - this.operators = []; - this.token = null; - this.prev = null; - } - PostScriptParser.prototype = { - nextToken: function PostScriptParser_nextToken() { - this.prev = this.token; - this.token = this.lexer.getToken(); - }, - accept: function PostScriptParser_accept(type) { - if (this.token.type == type) { - this.nextToken(); - return true; - } - return false; - }, - expect: function PostScriptParser_expect(type) { - if (this.accept(type)) - return true; - error('Unexpected symbol: found ' + this.token.type + ' expected ' + - type + '.'); - }, - parse: function PostScriptParser_parse() { - this.nextToken(); - this.expect(PostScriptTokenTypes.LBRACE); - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - return this.operators; - }, - parseBlock: function PostScriptParser_parseBlock() { - while (true) { - if (this.accept(PostScriptTokenTypes.NUMBER)) { - this.operators.push(this.prev.value); - } else if (this.accept(PostScriptTokenTypes.OPERATOR)) { - this.operators.push(this.prev.value); - } else if (this.accept(PostScriptTokenTypes.LBRACE)) { - this.parseCondition(); - } else { - return; - } - } - }, - parseCondition: function PostScriptParser_parseCondition() { - // Add two place holders that will be updated later - var conditionLocation = this.operators.length; - this.operators.push(null, null); - - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - if (this.accept(PostScriptTokenTypes.IF)) { - // The true block is right after the 'if' so it just falls through on - // true else it jumps and skips the true block. - this.operators[conditionLocation] = this.operators.length; - this.operators[conditionLocation + 1] = 'jz'; - } else if (this.accept(PostScriptTokenTypes.LBRACE)) { - var jumpLocation = this.operators.length; - this.operators.push(null, null); - var endOfTrue = this.operators.length; - this.parseBlock(); - this.expect(PostScriptTokenTypes.RBRACE); - this.expect(PostScriptTokenTypes.IFELSE); - // The jump is added at the end of the true block to skip the false - // block. - this.operators[jumpLocation] = this.operators.length; - this.operators[jumpLocation + 1] = 'j'; - - this.operators[conditionLocation] = endOfTrue; - this.operators[conditionLocation + 1] = 'jz'; - } else { - error('PS Function: error parsing conditional.'); - } - } - }; - return PostScriptParser; -})(); - -var PostScriptTokenTypes = { - LBRACE: 0, - RBRACE: 1, - NUMBER: 2, - OPERATOR: 3, - IF: 4, - IFELSE: 5 -}; - -var PostScriptToken = (function PostScriptTokenClosure() { - function PostScriptToken(type, value) { - this.type = type; - this.value = value; - } - - var opCache = {}; - - PostScriptToken.getOperator = function PostScriptToken_getOperator(op) { - var opValue = opCache[op]; - if (opValue) - return opValue; - - return opCache[op] = new PostScriptToken(PostScriptTokenTypes.OPERATOR, op); - }; - - PostScriptToken.LBRACE = new PostScriptToken(PostScriptTokenTypes.LBRACE, - '{'); - PostScriptToken.RBRACE = new PostScriptToken(PostScriptTokenTypes.RBRACE, - '}'); - PostScriptToken.IF = new PostScriptToken(PostScriptTokenTypes.IF, 'IF'); - PostScriptToken.IFELSE = new PostScriptToken(PostScriptTokenTypes.IFELSE, - 'IFELSE'); - return PostScriptToken; -})(); - -var PostScriptLexer = (function PostScriptLexerClosure() { - function PostScriptLexer(stream) { - this.stream = stream; - this.nextChar(); - } - PostScriptLexer.prototype = { - nextChar: function PostScriptLexer_nextChar() { - return (this.currentChar = this.stream.getByte()); - }, - getToken: function PostScriptLexer_getToken() { - var s = ''; - var comment = false; - var ch = this.currentChar; - - // skip comments - while (true) { - if (ch < 0) { - return EOF; - } - - if (comment) { - if (ch === 0x0A || ch === 0x0D) { - comment = false; - } - } else if (ch == 0x25) { // '%' - comment = true; - } else if (!Lexer.isSpace(ch)) { - break; - } - ch = this.nextChar(); - } - switch (ch | 0) { - case 0x30: case 0x31: case 0x32: case 0x33: case 0x34: // '0'-'4' - case 0x35: case 0x36: case 0x37: case 0x38: case 0x39: // '5'-'9' - case 0x2B: case 0x2D: case 0x2E: // '+', '-', '.' - return new PostScriptToken(PostScriptTokenTypes.NUMBER, - this.getNumber()); - case 0x7B: // '{' - this.nextChar(); - return PostScriptToken.LBRACE; - case 0x7D: // '}' - this.nextChar(); - return PostScriptToken.RBRACE; - } - // operator - var str = String.fromCharCode(ch); - while ((ch = this.nextChar()) >= 0 && // and 'A'-'Z', 'a'-'z' - ((ch >= 0x41 && ch <= 0x5A) || (ch >= 0x61 && ch <= 0x7A))) { - str += String.fromCharCode(ch); - } - switch (str.toLowerCase()) { - case 'if': - return PostScriptToken.IF; - case 'ifelse': - return PostScriptToken.IFELSE; - default: - return PostScriptToken.getOperator(str); - } - }, - getNumber: function PostScriptLexer_getNumber() { - var ch = this.currentChar; - var str = String.fromCharCode(ch); - while ((ch = this.nextChar()) >= 0) { - if ((ch >= 0x30 && ch <= 0x39) || // '0'-'9' - ch === 0x2D || ch === 0x2E) { // '-', '.' - str += String.fromCharCode(ch); - } else { - break; - } - } - var value = parseFloat(str); - if (isNaN(value)) - error('Invalid floating point number: ' + value); - return value; - } - }; - return PostScriptLexer; -})(); - - - -var Annotation = (function AnnotationClosure() { - // 12.5.5: Algorithm: Appearance streams - function getTransformMatrix(rect, bbox, matrix) { - var bounds = Util.getAxialAlignedBoundingBox(bbox, matrix); - var minX = bounds[0]; - var minY = bounds[1]; - var maxX = bounds[2]; - var maxY = bounds[3]; - - if (minX === maxX || minY === maxY) { - // From real-life file, bbox was [0, 0, 0, 0]. In this case, - // just apply the transform for rect - return [1, 0, 0, 1, rect[0], rect[1]]; - } - - var xRatio = (rect[2] - rect[0]) / (maxX - minX); - var yRatio = (rect[3] - rect[1]) / (maxY - minY); - return [ - xRatio, - 0, - 0, - yRatio, - rect[0] - minX * xRatio, - rect[1] - minY * yRatio - ]; - } - - function getDefaultAppearance(dict) { - var appearanceState = dict.get('AP'); - if (!isDict(appearanceState)) { - return; - } - - var appearance; - var appearances = appearanceState.get('N'); - if (isDict(appearances)) { - var as = dict.get('AS'); - if (as && appearances.has(as.name)) { - appearance = appearances.get(as.name); - } - } else { - appearance = appearances; - } - return appearance; - } - - function Annotation(params) { - if (params.data) { - this.data = params.data; - return; - } - - var dict = params.dict; - var data = this.data = {}; - - data.subtype = dict.get('Subtype').name; - var rect = dict.get('Rect'); - data.rect = Util.normalizeRect(rect); - data.annotationFlags = dict.get('F'); - - var color = dict.get('C'); - if (isArray(color) && color.length === 3) { - // TODO(mack): currently only supporting rgb; need support different - // colorspaces - data.color = color; - } else { - data.color = [0, 0, 0]; - } - - // Some types of annotations have border style dict which has more - // info than the border array - if (dict.has('BS')) { - var borderStyle = dict.get('BS'); - data.borderWidth = borderStyle.has('W') ? borderStyle.get('W') : 1; - } else { - var borderArray = dict.get('Border') || [0, 0, 1]; - data.borderWidth = borderArray[2] || 0; - } - - this.appearance = getDefaultAppearance(dict); - data.hasAppearance = !!this.appearance; - } - - Annotation.prototype = { - - getData: function Annotation_getData() { - return this.data; - }, - - hasHtml: function Annotation_hasHtml() { - return false; - }, - - getHtmlElement: function Annotation_getHtmlElement(commonObjs) { - throw new NotImplementedException( - 'getHtmlElement() should be implemented in subclass'); - }, - - // TODO(mack): Remove this, it's not really that helpful. - getEmptyContainer: function Annotation_getEmptyContainer(tagName, rect) { - assert(!isWorker, - 'getEmptyContainer() should be called from main thread'); - - rect = rect || this.data.rect; - var element = document.createElement(tagName); - element.style.width = Math.ceil(rect[2] - rect[0]) + 'px'; - element.style.height = Math.ceil(rect[3] - rect[1]) + 'px'; - return element; - }, - - isViewable: function Annotation_isViewable() { - var data = this.data; - return !!( - data && - (!data.annotationFlags || - !(data.annotationFlags & 0x22)) && // Hidden or NoView - data.rect // rectangle is nessessary - ); - }, - - loadResources: function(keys) { - var promise = new Promise(); - this.appearance.dict.getAsync('Resources').then(function(resources) { - if (!resources) { - promise.resolve(); - return; - } - var objectLoader = new ObjectLoader(resources.map, - keys, - resources.xref); - objectLoader.load().then(function() { - promise.resolve(resources); - }); - }.bind(this)); - - return promise; - }, - - getOperatorList: function Annotation_getToOperatorList(evaluator) { - - var promise = new Promise(); - - if (!this.appearance) { - promise.resolve(new OperatorList()); - return promise; - } - - var data = this.data; - - var appearanceDict = this.appearance.dict; - var resourcesPromise = this.loadResources([ - 'ExtGState', - 'ColorSpace', - 'Pattern', - 'Shading', - 'XObject', - 'Font' - // ProcSet - // Properties - ]); - var bbox = appearanceDict.get('BBox') || [0, 0, 1, 1]; - var matrix = appearanceDict.get('Matrix') || [1, 0, 0, 1, 0 ,0]; - var transform = getTransformMatrix(data.rect, bbox, matrix); - - var border = data.border; - - resourcesPromise.then(function(resources) { - var opList = new OperatorList(); - opList.addOp(OPS.beginAnnotation, [data.rect, transform, matrix]); - evaluator.getOperatorList(this.appearance, resources, opList); - opList.addOp(OPS.endAnnotation, []); - promise.resolve(opList); - }.bind(this)); - - return promise; - } - }; - - Annotation.getConstructor = - function Annotation_getConstructor(subtype, fieldType) { - - if (!subtype) { - return; - } - - // TODO(mack): Implement FreeText annotations - if (subtype === 'Link') { - return LinkAnnotation; - } else if (subtype === 'Text') { - return TextAnnotation; - } else if (subtype === 'Widget') { - if (!fieldType) { - return; - } - - if (fieldType === 'Tx') { - return TextWidgetAnnotation; - } else { - return WidgetAnnotation; - } - } else { - return Annotation; - } - }; - - // TODO(mack): Support loading annotation from data - Annotation.fromData = function Annotation_fromData(data) { - var subtype = data.subtype; - var fieldType = data.fieldType; - var Constructor = Annotation.getConstructor(subtype, fieldType); - if (Constructor) { - return new Constructor({ data: data }); - } - }; - - Annotation.fromRef = function Annotation_fromRef(xref, ref) { - - var dict = xref.fetchIfRef(ref); - if (!isDict(dict)) { - return; - } - - var subtype = dict.get('Subtype'); - subtype = isName(subtype) ? subtype.name : ''; - if (!subtype) { - return; - } - - var fieldType = Util.getInheritableProperty(dict, 'FT'); - fieldType = isName(fieldType) ? fieldType.name : ''; - - var Constructor = Annotation.getConstructor(subtype, fieldType); - if (!Constructor) { - return; - } - - var params = { - dict: dict, - ref: ref, - }; - - var annotation = new Constructor(params); - - if (annotation.isViewable()) { - return annotation; - } else { - TODO('unimplemented annotation type: ' + subtype); - } - }; - - Annotation.appendToOperatorList = function Annotation_appendToOperatorList( - annotations, opList, pdfManager, partialEvaluator) { - - function reject(e) { - annotationsReadyPromise.reject(e); - } - - var annotationsReadyPromise = new Promise(); - - var annotationPromises = []; - for (var i = 0, n = annotations.length; i < n; ++i) { - annotationPromises.push(annotations[i].getOperatorList(partialEvaluator)); - } - Promise.all(annotationPromises).then(function(datas) { - opList.addOp(OPS.beginAnnotations, []); - for (var i = 0, n = datas.length; i < n; ++i) { - var annotOpList = datas[i]; - opList.addOpList(annotOpList); - } - opList.addOp(OPS.endAnnotations, []); - annotationsReadyPromise.resolve(); - }, reject); - - return annotationsReadyPromise; - }; - - return Annotation; -})(); -PDFJS.Annotation = Annotation; - - -var WidgetAnnotation = (function WidgetAnnotationClosure() { - - function WidgetAnnotation(params) { - Annotation.call(this, params); - - if (params.data) { - return; - } - - var dict = params.dict; - var data = this.data; - - data.fieldValue = stringToPDFString( - Util.getInheritableProperty(dict, 'V') || ''); - data.alternativeText = stringToPDFString(dict.get('TU') || ''); - data.defaultAppearance = Util.getInheritableProperty(dict, 'DA') || ''; - var fieldType = Util.getInheritableProperty(dict, 'FT'); - data.fieldType = isName(fieldType) ? fieldType.name : ''; - data.fieldFlags = Util.getInheritableProperty(dict, 'Ff') || 0; - this.fieldResources = Util.getInheritableProperty(dict, 'DR') || new Dict(); - - // Building the full field name by collecting the field and - // its ancestors 'T' data and joining them using '.'. - var fieldName = []; - var namedItem = dict; - var ref = params.ref; - while (namedItem) { - var parent = namedItem.get('Parent'); - var parentRef = namedItem.getRaw('Parent'); - var name = namedItem.get('T'); - if (name) { - fieldName.unshift(stringToPDFString(name)); - } else { - // The field name is absent, that means more than one field - // with the same name may exist. Replacing the empty name - // with the '`' plus index in the parent's 'Kids' array. - // This is not in the PDF spec but necessary to id the - // the input controls. - var kids = parent.get('Kids'); - var j, jj; - for (j = 0, jj = kids.length; j < jj; j++) { - var kidRef = kids[j]; - if (kidRef.num == ref.num && kidRef.gen == ref.gen) - break; - } - fieldName.unshift('`' + j); - } - namedItem = parent; - ref = parentRef; - } - data.fullName = fieldName.join('.'); - } - - var parent = Annotation.prototype; - Util.inherit(WidgetAnnotation, Annotation, { - isViewable: function WidgetAnnotation_isViewable() { - if (this.data.fieldType === 'Sig') { - TODO('unimplemented annotation type: Widget signature'); - return false; - } - - return parent.isViewable.call(this); - } - }); - - return WidgetAnnotation; -})(); - -var TextWidgetAnnotation = (function TextWidgetAnnotationClosure() { - function TextWidgetAnnotation(params) { - WidgetAnnotation.call(this, params); - - if (params.data) { - return; - } - - this.data.textAlignment = Util.getInheritableProperty(params.dict, 'Q'); - } - - // TODO(mack): This dupes some of the logic in CanvasGraphics.setFont() - function setTextStyles(element, item, fontObj) { - - var style = element.style; - style.fontSize = item.fontSize + 'px'; - style.direction = item.fontDirection < 0 ? 'rtl': 'ltr'; - - if (!fontObj) { - return; - } - - style.fontWeight = fontObj.black ? - (fontObj.bold ? 'bolder' : 'bold') : - (fontObj.bold ? 'bold' : 'normal'); - style.fontStyle = fontObj.italic ? 'italic' : 'normal'; - - var fontName = fontObj.loadedName; - var fontFamily = fontName ? '"' + fontName + '", ' : ''; - // Use a reasonable default font if the font doesn't specify a fallback - var fallbackName = fontObj.fallbackName || 'Helvetica, sans-serif'; - style.fontFamily = fontFamily + fallbackName; - } - - - var parent = WidgetAnnotation.prototype; - Util.inherit(TextWidgetAnnotation, WidgetAnnotation, { - hasHtml: function TextWidgetAnnotation_hasHtml() { - return !this.data.hasAppearance && !!this.data.fieldValue; - }, - - getHtmlElement: function TextWidgetAnnotation_getHtmlElement(commonObjs) { - assert(!isWorker, 'getHtmlElement() shall be called from main thread'); - - var item = this.data; - - var element = this.getEmptyContainer('div'); - element.style.display = 'table'; - - var content = document.createElement('div'); - content.textContent = item.fieldValue; - var textAlignment = item.textAlignment; - content.style.textAlign = ['left', 'center', 'right'][textAlignment]; - content.style.verticalAlign = 'middle'; - content.style.display = 'table-cell'; - - var fontObj = item.fontRefName ? - commonObjs.getData(item.fontRefName) : null; - var cssRules = setTextStyles(content, item, fontObj); - - element.appendChild(content); - - return element; - }, - - getOperatorList: function TextWidgetAnnotation_getOperatorList(evaluator) { - if (this.appearance) { - return Annotation.prototype.getOperatorList.call(this, evaluator); - } - - var promise = new Promise(); - var opList = new OperatorList(); - var data = this.data; - - // Even if there is an appearance stream, ignore it. This is the - // behaviour used by Adobe Reader. - - var defaultAppearance = data.defaultAppearance; - if (!defaultAppearance) { - promise.resolve(opList); - return promise; - } - - // Include any font resources found in the default appearance - - var stream = new Stream(stringToBytes(defaultAppearance)); - evaluator.getOperatorList(stream, this.fieldResources, opList); - var appearanceFnArray = opList.fnArray; - var appearanceArgsArray = opList.argsArray; - var fnArray = []; - var argsArray = []; - - // TODO(mack): Add support for stroke color - data.rgb = [0, 0, 0]; - // TODO THIS DOESN'T MAKE ANY SENSE SINCE THE fnArray IS EMPTY! - for (var i = 0, n = fnArray.length; i < n; ++i) { - var fnId = appearanceFnArray[i]; - var args = appearanceArgsArray[i]; - - if (fnId === OPS.setFont) { - data.fontRefName = args[0]; - var size = args[1]; - if (size < 0) { - data.fontDirection = -1; - data.fontSize = -size; - } else { - data.fontDirection = 1; - data.fontSize = size; - } - } else if (fnId === OPS.setFillRGBColor) { - data.rgb = args; - } else if (fnId === OPS.setFillGray) { - var rgbValue = args[0] * 255; - data.rgb = [rgbValue, rgbValue, rgbValue]; - } - } - promise.resolve(opList); - return promise; - } - }); - - return TextWidgetAnnotation; -})(); - -var TextAnnotation = (function TextAnnotationClosure() { - function TextAnnotation(params) { - Annotation.call(this, params); - - if (params.data) { - return; - } - - var dict = params.dict; - var data = this.data; - - var content = dict.get('Contents'); - var title = dict.get('T'); - data.content = stringToPDFString(content || ''); - data.title = stringToPDFString(title || ''); - data.name = !dict.has('Name') ? 'Note' : dict.get('Name').name; - } - - var ANNOT_MIN_SIZE = 10; - - Util.inherit(TextAnnotation, Annotation, { - - getOperatorList: function TextAnnotation_getOperatorList(evaluator) { - var promise = new Promise(); - promise.resolve(new OperatorList()); - return promise; - }, - - hasHtml: function TextAnnotation_hasHtml() { - return true; - }, - - getHtmlElement: function TextAnnotation_getHtmlElement(commonObjs) { - assert(!isWorker, 'getHtmlElement() shall be called from main thread'); - - var item = this.data; - var rect = item.rect; - - // sanity check because of OOo-generated PDFs - if ((rect[3] - rect[1]) < ANNOT_MIN_SIZE) { - rect[3] = rect[1] + ANNOT_MIN_SIZE; - } - if ((rect[2] - rect[0]) < ANNOT_MIN_SIZE) { - rect[2] = rect[0] + (rect[3] - rect[1]); // make it square - } - - var container = this.getEmptyContainer('section', rect); - container.className = 'annotText'; - - var image = document.createElement('img'); - image.style.height = container.style.height; - var iconName = item.name; - image.src = PDFJS.imageResourcesPath + 'annotation-' + - iconName.toLowerCase() + '.svg'; - image.alt = '[{{type}} Annotation]'; - image.dataset.l10nId = 'text_annotation_type'; - image.dataset.l10nArgs = JSON.stringify({type: iconName}); - var content = document.createElement('div'); - content.setAttribute('hidden', true); - var title = document.createElement('h1'); - var text = document.createElement('p'); - content.style.left = Math.floor(rect[2] - rect[0]) + 'px'; - content.style.top = '0px'; - title.textContent = item.title; - - if (!item.content && !item.title) { - content.setAttribute('hidden', true); - } else { - var e = document.createElement('span'); - var lines = item.content.split(/(?:\r\n?|\n)/); - for (var i = 0, ii = lines.length; i < ii; ++i) { - var line = lines[i]; - e.appendChild(document.createTextNode(line)); - if (i < (ii - 1)) - e.appendChild(document.createElement('br')); - } - text.appendChild(e); - - var showAnnotation = function showAnnotation() { - container.style.zIndex += 1; - content.removeAttribute('hidden'); - }; - - var hideAnnotation = function hideAnnotation(e) { - if (e.toElement || e.relatedTarget) { // No context menu is used - container.style.zIndex -= 1; - content.setAttribute('hidden', true); - } - }; - - content.addEventListener('mouseover', showAnnotation, false); - content.addEventListener('mouseout', hideAnnotation, false); - image.addEventListener('mouseover', showAnnotation, false); - image.addEventListener('mouseout', hideAnnotation, false); - } - - content.appendChild(title); - content.appendChild(text); - container.appendChild(image); - container.appendChild(content); - - return container; - } - }); - - return TextAnnotation; -})(); - -var LinkAnnotation = (function LinkAnnotationClosure() { - function LinkAnnotation(params) { - Annotation.call(this, params); - - if (params.data) { - return; - } - - var dict = params.dict; - var data = this.data; - - var action = dict.get('A'); - if (action) { - var linkType = action.get('S').name; - if (linkType === 'URI') { - var url = addDefaultProtocolToUrl(action.get('URI')); - // TODO: pdf spec mentions urls can be relative to a Base - // entry in the dictionary. - if (!isValidUrl(url, false)) { - url = ''; - } - data.url = url; - } else if (linkType === 'GoTo') { - data.dest = action.get('D'); - } else if (linkType === 'GoToR') { - var urlDict = action.get('F'); - if (isDict(urlDict)) { - // We assume that the 'url' is a Filspec dictionary - // and fetch the url without checking any further - url = urlDict.get('F') || ''; - } - - // TODO: pdf reference says that GoToR - // can also have 'NewWindow' attribute - if (!isValidUrl(url, false)) { - url = ''; - } - data.url = url; - data.dest = action.get('D'); - } else if (linkType === 'Named') { - data.action = action.get('N').name; - } else { - TODO('unrecognized link type: ' + linkType); - } - } else if (dict.has('Dest')) { - // simple destination link - var dest = dict.get('Dest'); - data.dest = isName(dest) ? dest.name : dest; - } - } - - // Lets URLs beginning with 'www.' default to using the 'http://' protocol. - function addDefaultProtocolToUrl(url) { - if (url.indexOf('www.') === 0) { - return ('http://' + url); - } - return url; - } - - Util.inherit(LinkAnnotation, Annotation, { - hasOperatorList: function LinkAnnotation_hasOperatorList() { - return false; - }, - - hasHtml: function LinkAnnotation_hasHtml() { - return true; - }, - - getHtmlElement: function LinkAnnotation_getHtmlElement(commonObjs) { - var rect = this.data.rect; - var element = document.createElement('a'); - var borderWidth = this.data.borderWidth; - - element.style.borderWidth = borderWidth + 'px'; - var color = this.data.color; - var rgb = []; - for (var i = 0; i < 3; ++i) { - rgb[i] = Math.round(color[i] * 255); - } - element.style.borderColor = Util.makeCssRgb(rgb); - element.style.borderStyle = 'solid'; - - var width = rect[2] - rect[0] - 2 * borderWidth; - var height = rect[3] - rect[1] - 2 * borderWidth; - element.style.width = width + 'px'; - element.style.height = height + 'px'; - - element.href = this.data.url || ''; - return element; - } - }); - - return LinkAnnotation; -})(); - - -/** - * The maximum allowed image size in total pixels e.g. width * height. Images - * above this value will not be drawn. Use -1 for no limit. - * @var {Number} - */ -PDFJS.maxImageSize = PDFJS.maxImageSize === undefined ? -1 : PDFJS.maxImageSize; - -/** - * By default fonts are converted to OpenType fonts and loaded via font face - * rules. If disabled, the font will be rendered using a built in font renderer - * that constructs the glyphs with primitive path commands. - * @var {Boolean} - */ -PDFJS.disableFontFace = PDFJS.disableFontFace === undefined ? - false : PDFJS.disableFontFace; - -/** - * Path for image resources, mainly for annotation icons. Include trailing - * slash. - * @var {String} - */ -PDFJS.imageResourcesPath = PDFJS.imageResourcesPath === undefined ? - '' : PDFJS.imageResourcesPath; - -/** - * Disable the web worker and run all code on the main thread. This will happen - * automatically if the browser doesn't support workers or sending typed arrays - * to workers. - * @var {Boolean} - */ -PDFJS.disableWorker = PDFJS.disableWorker === undefined ? - false : PDFJS.disableWorker; - -/** - * Path and filename of the worker file. Required when the worker is enabled in - * development mode. If unspecified in the production build, the worker will be - * loaded based on the location of the pdf.js file. - * @var {String} - */ -PDFJS.workerSrc = PDFJS.workerSrc === undefined ? null : PDFJS.workerSrc; - -/** - * Disable range request loading of PDF files. When enabled and if the server - * supports partial content requests then the PDF will be fetched in chunks. - * Enabled (false) by default. - * @var {Boolean} - */ -PDFJS.disableRange = PDFJS.disableRange === undefined ? - false : PDFJS.disableRange; - -/** - * Disable pre-fetching of PDF file data. When range requests are enabled PDF.js - * will automatically keep fetching more data even if it isn't needed to display - * the current page. This default behavior can be disabled. - * @var {Boolean} - */ -PDFJS.disableAutoFetch = PDFJS.disableAutoFetch === undefined ? - false : PDFJS.disableAutoFetch; - -/** - * Enables special hooks for debugging PDF.js. - * @var {Boolean} - */ -PDFJS.pdfBug = PDFJS.pdfBug === undefined ? false : PDFJS.pdfBug; - -/** - * Enables transfer usage in postMessage for ArrayBuffers. - * @var {boolean} - */ -PDFJS.postMessageTransfers = PDFJS.postMessageTransfers === undefined ? - true : PDFJS.postMessageTransfers; -/** - * This is the main entry point for loading a PDF and interacting with it. - * NOTE: If a URL is used to fetch the PDF data a standard XMLHttpRequest(XHR) - * is used, which means it must follow the same origin rules that any XHR does - * e.g. No cross domain requests without CORS. - * - * @param {string|TypedAray|object} source Can be an url to where a PDF is - * located, a typed array (Uint8Array) already populated with data or - * and parameter object with the following possible fields: - * - url - The URL of the PDF. - * - data - A typed array with PDF data. - * - httpHeaders - Basic authentication headers. - * - password - For decrypting password-protected PDFs. - * - initialData - A typed array with the first portion or all of the pdf data. - * Used by the extension since some data is already loaded - * before the switch to range requests. - * - * @param {object} pdfDataRangeTransport is optional. It is used if you want - * to manually serve range requests for data in the PDF. See viewer.js for - * an example of pdfDataRangeTransport's interface. - * - * @param {function} passwordCallback is optional. It is used to request a - * password if wrong or no password was provided. The callback receives two - * parameters: function that needs to be called with new password and reason - * (see {PasswordResponses}). - * - * @return {Promise} A promise that is resolved with {PDFDocumentProxy} object. - */ -PDFJS.getDocument = function getDocument(source, - pdfDataRangeTransport, - passwordCallback, - progressCallback) { - var workerInitializedPromise, workerReadyPromise, transport; - - if (typeof source === 'string') { - source = { url: source }; - } else if (isArrayBuffer(source)) { - source = { data: source }; - } else if (typeof source !== 'object') { - error('Invalid parameter in getDocument, need either Uint8Array, ' + - 'string or a parameter object'); - } - - if (!source.url && !source.data) - error('Invalid parameter array, need either .data or .url'); - - // copy/use all keys as is except 'url' -- full path is required - var params = {}; - for (var key in source) { - if (key === 'url' && typeof window !== 'undefined') { - params[key] = combineUrl(window.location.href, source[key]); - continue; - } - params[key] = source[key]; - } - - workerInitializedPromise = new PDFJS.Promise(); - workerReadyPromise = new PDFJS.Promise(); - transport = new WorkerTransport(workerInitializedPromise, - workerReadyPromise, pdfDataRangeTransport, progressCallback); - workerInitializedPromise.then(function transportInitialized() { - transport.passwordCallback = passwordCallback; - transport.fetchDocument(params); - }); - return workerReadyPromise; -}; - -/** - * Proxy to a PDFDocument in the worker thread. Also, contains commonly used - * properties that can be read synchronously. - */ -var PDFDocumentProxy = (function PDFDocumentProxyClosure() { - function PDFDocumentProxy(pdfInfo, transport) { - this.pdfInfo = pdfInfo; - this.transport = transport; - } - PDFDocumentProxy.prototype = { - /** - * @return {number} Total number of pages the PDF contains. - */ - get numPages() { - return this.pdfInfo.numPages; - }, - /** - * @return {string} A unique ID to identify a PDF. Not guaranteed to be - * unique. - */ - get fingerprint() { - return this.pdfInfo.fingerprint; - }, - /** - * @return {boolean} true if embedded document fonts are in use. Will be - * set during rendering of the pages. - */ - get embeddedFontsUsed() { - return this.transport.embeddedFontsUsed; - }, - /** - * @param {number} The page number to get. The first page is 1. - * @return {Promise} A promise that is resolved with a {PDFPageProxy} - * object. - */ - getPage: function PDFDocumentProxy_getPage(number) { - return this.transport.getPage(number); - }, - /** - * @param {object} Must have 'num' and 'gen' properties. - * @return {Promise} A promise that is resolved with the page index that is - * associated with the reference. - */ - getPageIndex: function PDFDocumentProxy_getPageIndex(ref) { - return this.transport.getPageIndex(ref); - }, - /** - * @return {Promise} A promise that is resolved with a lookup table for - * mapping named destinations to reference numbers. - */ - getDestinations: function PDFDocumentProxy_getDestinations() { - return this.transport.getDestinations(); - }, - /** - * @return {Promise} A promise that is resolved with an array of all the - * JavaScript strings in the name tree. - */ - getJavaScript: function PDFDocumentProxy_getDestinations() { - var promise = new PDFJS.Promise(); - var js = this.pdfInfo.javaScript; - promise.resolve(js); - return promise; - }, - /** - * @return {Promise} A promise that is resolved with an {array} that is a - * tree outline (if it has one) of the PDF. The tree is in the format of: - * [ - * { - * title: string, - * bold: boolean, - * italic: boolean, - * color: rgb array, - * dest: dest obj, - * items: array of more items like this - * }, - * ... - * ]. - */ - getOutline: function PDFDocumentProxy_getOutline() { - var promise = new PDFJS.Promise(); - var outline = this.pdfInfo.outline; - promise.resolve(outline); - return promise; - }, - /** - * @return {Promise} A promise that is resolved with an {object} that has - * info and metadata properties. Info is an {object} filled with anything - * available in the information dictionary and similarly metadata is a - * {Metadata} object with information from the metadata section of the PDF. - */ - getMetadata: function PDFDocumentProxy_getMetadata() { - var promise = new PDFJS.Promise(); - var info = this.pdfInfo.info; - var metadata = this.pdfInfo.metadata; - promise.resolve({ - info: info, - metadata: metadata ? new PDFJS.Metadata(metadata) : null - }); - return promise; - }, - isEncrypted: function PDFDocumentProxy_isEncrypted() { - var promise = new PDFJS.Promise(); - promise.resolve(this.pdfInfo.encrypted); - return promise; - }, - /** - * @return {Promise} A promise that is resolved with a TypedArray that has - * the raw data from the PDF. - */ - getData: function PDFDocumentProxy_getData() { - var promise = new PDFJS.Promise(); - this.transport.getData(promise); - return promise; - }, - /** - * @return {Promise} A promise that is resolved when the document's data - * is loaded - */ - dataLoaded: function PDFDocumentProxy_dataLoaded() { - return this.transport.dataLoaded(); - }, - cleanup: function PDFDocumentProxy_cleanup() { - this.transport.startCleanup(); - }, - destroy: function PDFDocumentProxy_destroy() { - this.transport.destroy(); - } - }; - return PDFDocumentProxy; -})(); - -var PDFPageProxy = (function PDFPageProxyClosure() { - function PDFPageProxy(pageInfo, transport) { - this.pageInfo = pageInfo; - this.transport = transport; - this.stats = new StatTimer(); - this.stats.enabled = !!globalScope.PDFJS.enableStats; - this.commonObjs = transport.commonObjs; - this.objs = new PDFObjects(); - this.receivingOperatorList = false; - this.cleanupAfterRender = false; - this.pendingDestroy = false; - this.renderTasks = []; - } - PDFPageProxy.prototype = { - /** - * @return {number} Page number of the page. First page is 1. - */ - get pageNumber() { - return this.pageInfo.pageIndex + 1; - }, - /** - * @return {number} The number of degrees the page is rotated clockwise. - */ - get rotate() { - return this.pageInfo.rotate; - }, - /** - * @return {object} The reference that points to this page. It has 'num' and - * 'gen' properties. - */ - get ref() { - return this.pageInfo.ref; - }, - /** - * @return {array} An array of the visible portion of the PDF page in the - * user space units - [x1, y1, x2, y2]. - */ - get view() { - return this.pageInfo.view; - }, - /** - * @param {number} scale The desired scale of the viewport. - * @param {number} rotate Degrees to rotate the viewport. If omitted this - * defaults to the page rotation. - * @return {PageViewport} Contains 'width' and 'height' properties along - * with transforms required for rendering. - */ - getViewport: function PDFPageProxy_getViewport(scale, rotate) { - if (arguments.length < 2) - rotate = this.rotate; - return new PDFJS.PageViewport(this.view, scale, rotate, 0, 0); - }, - /** - * @return {Promise} A promise that is resolved with an {array} of the - * annotation objects. - */ - getAnnotations: function PDFPageProxy_getAnnotations() { - if (this.annotationsPromise) - return this.annotationsPromise; - - var promise = new PDFJS.Promise(); - this.annotationsPromise = promise; - this.transport.getAnnotations(this.pageInfo.pageIndex); - return promise; - }, - /** - * Begins the process of rendering a page to the desired context. - * @param {object} params A parameter object that supports: - * { - * canvasContext(required): A 2D context of a DOM Canvas object., - * textLayer(optional): An object that has beginLayout, endLayout, and - * appendText functions., - * imageLayer(optional): An object that has beginLayout, endLayout and - * appendImage functions., - * continueCallback(optional): A function that will be called each time - * the rendering is paused. To continue - * rendering call the function that is the - * first argument to the callback. - * }. - * @return {RenderTask} An extended promise that is resolved when the page - * finishes rendering (see RenderTask). - */ - render: function PDFPageProxy_render(params) { - var stats = this.stats; - stats.time('Overall'); - - // If there was a pending destroy cancel it so no cleanup happens during - // this call to render. - this.pendingDestroy = false; - - // If there is no displayReadyPromise yet, then the operatorList was never - // requested before. Make the request and create the promise. - if (!this.displayReadyPromise) { - this.receivingOperatorList = true; - this.displayReadyPromise = new Promise(); - this.operatorList = { - fnArray: [], - argsArray: [], - lastChunk: false - }; - - this.stats.time('Page Request'); - this.transport.messageHandler.send('RenderPageRequest', { - pageIndex: this.pageNumber - 1 - }); - } - - var internalRenderTask = new InternalRenderTask(complete, params, - this.objs, this.commonObjs, - this.operatorList, this.pageNumber); - this.renderTasks.push(internalRenderTask); - var renderTask = new RenderTask(internalRenderTask); - - var self = this; - this.displayReadyPromise.then( - function pageDisplayReadyPromise(transparency) { - if (self.pendingDestroy) { - complete(); - return; - } - stats.time('Rendering'); - internalRenderTask.initalizeGraphics(transparency); - internalRenderTask.operatorListChanged(); - }, - function pageDisplayReadPromiseError(reason) { - complete(reason); - } - ); - - function complete(error) { - var i = self.renderTasks.indexOf(internalRenderTask); - if (i >= 0) { - self.renderTasks.splice(i, 1); - } - - if (self.cleanupAfterRender) { - self.pendingDestroy = true; - } - self._tryDestroy(); - - if (error) { - renderTask.reject(error); - } else { - renderTask.resolve(); - } - stats.timeEnd('Rendering'); - stats.timeEnd('Overall'); - } - - return renderTask; - }, - /** - * @return {Promise} That is resolved with the a {string} that is the text - * content from the page. - */ - getTextContent: function PDFPageProxy_getTextContent() { - var promise = new PDFJS.Promise(); - this.transport.messageHandler.send('GetTextContent', { - pageIndex: this.pageNumber - 1 - }, - function textContentCallback(textContent) { - promise.resolve(textContent); - } - ); - return promise; - }, - /** - * Stub for future feature. - */ - getOperationList: function PDFPageProxy_getOperationList() { - var promise = new PDFJS.Promise(); - var operationList = { // not implemented - dependencyFontsID: null, - operatorList: null - }; - promise.resolve(operationList); - return promise; - }, - /** - * Destroys resources allocated by the page. - */ - destroy: function PDFPageProxy_destroy() { - this.pendingDestroy = true; - this._tryDestroy(); - }, - /** - * For internal use only. Attempts to clean up if rendering is in a state - * where that's possible. - */ - _tryDestroy: function PDFPageProxy__destroy() { - if (!this.pendingDestroy || - this.renderTasks.length !== 0 || - this.receivingOperatorList) { - return; - } - - delete this.operatorList; - delete this.displayReadyPromise; - this.objs.clear(); - this.pendingDestroy = false; - }, - /** - * For internal use only. - */ - _startRenderPage: function PDFPageProxy_startRenderPage(transparency) { - this.displayReadyPromise.resolve(transparency); - }, - /** - * For internal use only. - */ - _renderPageChunk: function PDFPageProxy_renderPageChunk(operatorListChunk) { - // Add the new chunk to the current operator list. - for (var i = 0, ii = operatorListChunk.length; i < ii; i++) { - this.operatorList.fnArray.push(operatorListChunk.fnArray[i]); - this.operatorList.argsArray.push(operatorListChunk.argsArray[i]); - } - this.operatorList.lastChunk = operatorListChunk.lastChunk; - - // Notify all the rendering tasks there are more operators to be consumed. - for (var i = 0; i < this.renderTasks.length; i++) { - this.renderTasks[i].operatorListChanged(); - } - - if (operatorListChunk.lastChunk) { - this.receivingOperatorList = false; - this._tryDestroy(); - } - } - }; - return PDFPageProxy; -})(); -/** - * For internal use only. - */ -var WorkerTransport = (function WorkerTransportClosure() { - function WorkerTransport(workerInitializedPromise, workerReadyPromise, - pdfDataRangeTransport, progressCallback) { - this.pdfDataRangeTransport = pdfDataRangeTransport; - - this.workerReadyPromise = workerReadyPromise; - this.progressCallback = progressCallback; - this.commonObjs = new PDFObjects(); - - this.pageCache = []; - this.pagePromises = []; - this.embeddedFontsUsed = false; - - this.passwordCallback = null; - - // 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 (!workerSrc) { - error('No PDFJS.workerSrc specified'); - } - - try { - // Some versions of FF can't create a worker on localhost, see: - // https://bugzilla.mozilla.org/show_bug.cgi?id=683280 - var worker = new Worker(workerSrc); - var messageHandler = new MessageHandler('main', worker); - this.messageHandler = messageHandler; - - messageHandler.on('test', function transportTest(data) { - var supportTypedArray = data && data.supportTypedArray; - if (supportTypedArray) { - this.worker = worker; - if (!data.supportTransfers) { - PDFJS.postMessageTransfers = false; - } - this.setupMessageHandler(messageHandler); - workerInitializedPromise.resolve(); - } else { - globalScope.PDFJS.disableWorker = true; - this.loadFakeWorkerFiles().then(function() { - this.setupFakeWorker(); - workerInitializedPromise.resolve(); - }.bind(this)); - } - }.bind(this)); - - var testObj = new Uint8Array([PDFJS.postMessageTransfers ? 255 : 0]); - // Some versions of Opera throw a DATA_CLONE_ERR on serializing the - // typed array. Also, checking if we can use transfers. - try { - messageHandler.send('test', testObj, null, [testObj.buffer]); - } catch (ex) { - info('Cannot use postMessage transfers'); - testObj[0] = 0; - messageHandler.send('test', testObj); - } - return; - } catch (e) { - info('The worker has been disabled.'); - } - } - // Either workers are disabled, not supported or have thrown an exception. - // Thus, we fallback to a faked worker. - globalScope.PDFJS.disableWorker = true; - this.loadFakeWorkerFiles().then(function() { - this.setupFakeWorker(); - workerInitializedPromise.resolve(); - }.bind(this)); - } - WorkerTransport.prototype = { - destroy: function WorkerTransport_destroy() { - this.pageCache = []; - this.pagePromises = []; - var self = this; - this.messageHandler.send('Terminate', null, function () { - if (self.worker) { - self.worker.terminate(); - } - }); - }, - - loadFakeWorkerFiles: function WorkerTransport_loadFakeWorkerFiles() { - if (!PDFJS.fakeWorkerFilesLoadedPromise) { - PDFJS.fakeWorkerFilesLoadedPromise = new Promise(); - // In the developer build load worker_loader which in turn loads all the - // other files and resolves the promise. In production only the - // pdf.worker.js file is needed. - Util.loadScript(PDFJS.workerSrc, function() { - PDFJS.fakeWorkerFilesLoadedPromise.resolve(); - }); - } - return PDFJS.fakeWorkerFilesLoadedPromise; - }, - - setupFakeWorker: function WorkerTransport_setupFakeWorker() { - warn('Setting up fake worker.'); - // If we don't use a worker, just post/sendMessage to the main thread. - var fakeWorker = { - postMessage: function WorkerTransport_postMessage(obj) { - fakeWorker.onmessage({data: obj}); - }, - terminate: function WorkerTransport_terminate() {} - }; - - 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. - PDFJS.WorkerMessageHandler.setup(messageHandler); - }, - - setupMessageHandler: - function WorkerTransport_setupMessageHandler(messageHandler) { - this.messageHandler = messageHandler; - - function updatePassword(password) { - messageHandler.send('UpdatePassword', password); - } - - var pdfDataRangeTransport = this.pdfDataRangeTransport; - if (pdfDataRangeTransport) { - pdfDataRangeTransport.addRangeListener(function(begin, chunk) { - messageHandler.send('OnDataRange', { - begin: begin, - chunk: chunk - }); - }); - - pdfDataRangeTransport.addProgressListener(function(loaded) { - messageHandler.send('OnDataProgress', { - loaded: loaded - }); - }); - - messageHandler.on('RequestDataRange', - function transportDataRange(data) { - pdfDataRangeTransport.requestDataRange(data.begin, data.end); - }, this); - } - - messageHandler.on('GetDoc', function transportDoc(data) { - var pdfInfo = data.pdfInfo; - var pdfDocument = new PDFDocumentProxy(pdfInfo, this); - this.pdfDocument = pdfDocument; - this.workerReadyPromise.resolve(pdfDocument); - }, this); - - messageHandler.on('NeedPassword', function transportPassword(data) { - if (this.passwordCallback) { - return this.passwordCallback(updatePassword, - PasswordResponses.NEED_PASSWORD); - } - this.workerReadyPromise.reject(data.exception.message, data.exception); - }, this); - - messageHandler.on('IncorrectPassword', function transportBadPass(data) { - if (this.passwordCallback) { - return this.passwordCallback(updatePassword, - PasswordResponses.INCORRECT_PASSWORD); - } - this.workerReadyPromise.reject(data.exception.message, data.exception); - }, this); - - messageHandler.on('InvalidPDF', function transportInvalidPDF(data) { - this.workerReadyPromise.reject(data.exception.name, data.exception); - }, this); - - messageHandler.on('MissingPDF', function transportMissingPDF(data) { - this.workerReadyPromise.reject(data.exception.message, data.exception); - }, this); - - messageHandler.on('UnknownError', function transportUnknownError(data) { - this.workerReadyPromise.reject(data.exception.message, data.exception); - }, this); - - messageHandler.on('GetPage', function transportPage(data) { - var pageInfo = data.pageInfo; - var page = new PDFPageProxy(pageInfo, this); - this.pageCache[pageInfo.pageIndex] = page; - var promise = this.pagePromises[pageInfo.pageIndex]; - promise.resolve(page); - }, this); - - messageHandler.on('GetAnnotations', function transportAnnotations(data) { - var annotations = data.annotations; - var promise = this.pageCache[data.pageIndex].annotationsPromise; - promise.resolve(annotations); - }, this); - - messageHandler.on('StartRenderPage', function transportRender(data) { - var page = this.pageCache[data.pageIndex]; - - page.stats.timeEnd('Page Request'); - page._startRenderPage(data.transparency); - }, this); - - messageHandler.on('RenderPageChunk', function transportRender(data) { - var page = this.pageCache[data.pageIndex]; - - page._renderPageChunk(data.operatorList); - }, this); - - messageHandler.on('commonobj', function transportObj(data) { - var id = data[0]; - var type = data[1]; - if (this.commonObjs.hasData(id)) - return; - - switch (type) { - case 'Font': - var exportedData = data[2]; - - var font; - if ('error' in exportedData) { - var error = exportedData.error; - warn('Error during font loading: ' + error); - this.commonObjs.resolve(id, error); - break; - } else { - font = new FontFace(exportedData); - } - - FontLoader.bind( - [font], - function fontReady(fontObjs) { - this.commonObjs.resolve(id, font); - }.bind(this) - ); - break; - case 'FontPath': - this.commonObjs.resolve(id, data[2]); - break; - default: - error('Got unknown common object type ' + type); - } - }, this); - - messageHandler.on('obj', function transportObj(data) { - var id = data[0]; - var pageIndex = data[1]; - var type = data[2]; - var pageProxy = this.pageCache[pageIndex]; - if (pageProxy.objs.hasData(id)) - return; - - switch (type) { - case 'JpegStream': - var imageData = data[3]; - loadJpegStream(id, imageData, pageProxy.objs); - break; - case 'Image': - var imageData = data[3]; - pageProxy.objs.resolve(id, imageData); - - // heuristics that will allow not to store large data - var MAX_IMAGE_SIZE_TO_STORE = 8000000; - if ('data' in imageData && - imageData.data.length > MAX_IMAGE_SIZE_TO_STORE) { - pageProxy.cleanupAfterRender = true; - } - break; - default: - error('Got unknown object type ' + type); - } - }, this); - - messageHandler.on('DocProgress', function transportDocProgress(data) { - if (this.progressCallback) { - this.progressCallback({ - loaded: data.loaded, - total: data.total - }); - } - }, this); - - messageHandler.on('DocError', function transportDocError(data) { - this.workerReadyPromise.reject(data); - }, this); - - messageHandler.on('PageError', function transportError(data) { - var page = this.pageCache[data.pageNum - 1]; - if (page.displayReadyPromise) - page.displayReadyPromise.reject(data.error); - else - error(data.error); - }, this); - - messageHandler.on('JpegDecode', function(data, promise) { - var imageUrl = data[0]; - var components = data[1]; - if (components != 3 && components != 1) - error('Only 3 component or 1 component can be returned'); - - var img = new Image(); - img.onload = (function messageHandler_onloadClosure() { - var width = img.width; - var height = img.height; - var size = width * height; - var rgbaLength = size * 4; - var buf = new Uint8Array(size * components); - var tmpCanvas = createScratchCanvas(width, height); - var tmpCtx = tmpCanvas.getContext('2d'); - tmpCtx.drawImage(img, 0, 0); - var data = tmpCtx.getImageData(0, 0, width, height).data; - - if (components == 3) { - for (var i = 0, j = 0; i < rgbaLength; i += 4, j += 3) { - buf[j] = data[i]; - buf[j + 1] = data[i + 1]; - buf[j + 2] = data[i + 2]; - } - } else if (components == 1) { - for (var i = 0, j = 0; i < rgbaLength; i += 4, j++) { - buf[j] = data[i]; - } - } - promise.resolve({ data: buf, width: width, height: height}); - }).bind(this); - img.src = imageUrl; - }); - }, - - fetchDocument: function WorkerTransport_fetchDocument(source) { - source.disableAutoFetch = PDFJS.disableAutoFetch; - source.chunkedViewerLoading = !!this.pdfDataRangeTransport; - this.messageHandler.send('GetDocRequest', { - source: source, - disableRange: PDFJS.disableRange, - maxImageSize: PDFJS.maxImageSize, - disableFontFace: PDFJS.disableFontFace - }); - }, - - getData: function WorkerTransport_getData(promise) { - this.messageHandler.send('GetData', null, function(data) { - promise.resolve(data); - }); - }, - - dataLoaded: function WorkerTransport_dataLoaded() { - var promise = new PDFJS.Promise(); - this.messageHandler.send('DataLoaded', null, function(args) { - promise.resolve(args); - }); - return promise; - }, - - getPage: function WorkerTransport_getPage(pageNumber, promise) { - var pageIndex = pageNumber - 1; - if (pageIndex in this.pagePromises) - return this.pagePromises[pageIndex]; - var promise = new PDFJS.Promise('Page ' + pageNumber); - this.pagePromises[pageIndex] = promise; - this.messageHandler.send('GetPageRequest', { pageIndex: pageIndex }); - return promise; - }, - - getPageIndex: function WorkerTransport_getPageIndexByRef(ref) { - var promise = new PDFJS.Promise(); - this.messageHandler.send('GetPageIndex', { ref: ref }, - function (pageIndex) { - promise.resolve(pageIndex); - } - ); - return promise; - }, - - getAnnotations: function WorkerTransport_getAnnotations(pageIndex) { - this.messageHandler.send('GetAnnotationsRequest', - { pageIndex: pageIndex }); - }, - - getDestinations: function WorkerTransport_getDestinations() { - var promise = new PDFJS.Promise(); - this.messageHandler.send('GetDestinations', null, - function transportDestinations(destinations) { - promise.resolve(destinations); - } - ); - return promise; - }, - - startCleanup: function WorkerTransport_startCleanup() { - this.messageHandler.send('Cleanup', null, - function endCleanup() { - for (var i = 0, ii = this.pageCache.length; i < ii; i++) { - var page = this.pageCache[i]; - if (page) { - page.destroy(); - } - } - this.commonObjs.clear(); - FontLoader.clear(); - }.bind(this) - ); - } - }; - return WorkerTransport; - -})(); - -/** - * 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 PDFObjectsClosure() { - function PDFObjects() { - this.objs = {}; - } - - PDFObjects.prototype = { - /** - * Internal function. - * Ensures there is an object defined for `objId`. - */ - ensureObj: function PDFObjects_ensureObj(objId) { - if (this.objs[objId]) - return this.objs[objId]; - - var obj = { - promise: new Promise(objId), - data: null, - resolved: false - }; - this.objs[objId] = obj; - - return obj; - }, - - /** - * 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 PDFObjects_get(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).promise.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.resolved) - error('Requesting object that isn\'t resolved yet ' + objId); - - return obj.data; - }, - - /** - * Resolves the object `objId` with optional `data`. - */ - resolve: function PDFObjects_resolve(objId, data) { - var obj = this.ensureObj(objId); - - obj.resolved = true; - obj.data = data; - obj.promise.resolve(data); - }, - - isResolved: function PDFObjects_isResolved(objId) { - var objs = this.objs; - - if (!objs[objId]) { - return false; - } else { - return objs[objId].resolved; - } - }, - - hasData: function PDFObjects_hasData(objId) { - return this.isResolved(objId); - }, - - /** - * Returns the data of `objId` if object exists, null otherwise. - */ - getData: function PDFObjects_getData(objId) { - var objs = this.objs; - if (!objs[objId] || !objs[objId].resolved) { - return null; - } else { - return objs[objId].data; - } - }, - - clear: function PDFObjects_clear() { - this.objs = {}; - } - }; - return PDFObjects; -})(); -/* - * RenderTask is basically a promise but adds a cancel function to terminate it. - */ -var RenderTask = (function RenderTaskClosure() { - function RenderTask(internalRenderTask) { - this.internalRenderTask = internalRenderTask; - Promise.call(this); - } - - RenderTask.prototype = Object.create(Promise.prototype); - - /** - * Cancel the rendering task. If the task is curently rendering it will not be - * cancelled until graphics pauses with a timeout. The promise that this - * object extends will resolved when cancelled. - */ - RenderTask.prototype.cancel = function RenderTask_cancel() { - this.internalRenderTask.cancel(); - }; - - return RenderTask; -})(); - -var InternalRenderTask = (function InternalRenderTaskClosure() { - - function InternalRenderTask(callback, params, objs, commonObjs, operatorList, - pageNumber) { - this.callback = callback; - this.params = params; - this.objs = objs; - this.commonObjs = commonObjs; - this.operatorListIdx = null; - this.operatorList = operatorList; - this.pageNumber = pageNumber; - this.running = false; - this.graphicsReadyCallback = null; - this.graphicsReady = false; - this.cancelled = false; - } - - InternalRenderTask.prototype = { - - initalizeGraphics: - function InternalRenderTask_initalizeGraphics(transparency) { - - if (this.cancelled) { - return; - } - if (PDFJS.pdfBug && 'StepperManager' in globalScope && - globalScope.StepperManager.enabled) { - this.stepper = globalScope.StepperManager.create(this.pageNumber - 1); - this.stepper.init(this.operatorList); - this.stepper.nextBreakPoint = this.stepper.getNextBreakPoint(); - } - - var params = this.params; - this.gfx = new CanvasGraphics(params.canvasContext, this.commonObjs, - this.objs, params.textLayer, - params.imageLayer); - - this.gfx.beginDrawing(params.viewport, transparency); - this.operatorListIdx = 0; - this.graphicsReady = true; - if (this.graphicsReadyCallback) { - this.graphicsReadyCallback(); - } - }, - - cancel: function InternalRenderTask_cancel() { - this.running = false; - this.cancelled = true; - this.callback('cancelled'); - }, - - operatorListChanged: function InternalRenderTask_operatorListChanged() { - if (!this.graphicsReady) { - if (!this.graphicsReadyCallback) { - this.graphicsReadyCallback = this._continue.bind(this); - } - return; - } - - if (this.stepper) { - this.stepper.updateOperatorList(this.operatorList); - } - - if (this.running) { - return; - } - this._continue(); - }, - - _continue: function InternalRenderTask__continue() { - this.running = true; - if (this.cancelled) { - return; - } - if (this.params.continueCallback) { - this.params.continueCallback(this._next.bind(this)); - } else { - this._next(); - } - }, - - _next: function InternalRenderTask__next() { - if (this.cancelled) { - return; - } - this.operatorListIdx = this.gfx.executeOperatorList(this.operatorList, - this.operatorListIdx, - this._continue.bind(this), - this.stepper); - if (this.operatorListIdx === this.operatorList.argsArray.length) { - this.running = false; - if (this.operatorList.lastChunk) { - this.gfx.endDrawing(); - this.callback(); - } - } - } - - }; - - return InternalRenderTask; -})(); - - -var Metadata = PDFJS.Metadata = (function MetadataClosure() { - function fixMetadata(meta) { - return meta.replace(/>\\376\\377([^<]+)/g, function(all, codes) { - var bytes = codes.replace(/\\([0-3])([0-7])([0-7])/g, - function(code, d1, d2, d3) { - return String.fromCharCode(d1 * 64 + d2 * 8 + d3 * 1); - }); - var chars = ''; - for (var i = 0; i < bytes.length; i += 2) { - var code = bytes.charCodeAt(i) * 256 + bytes.charCodeAt(i + 1); - chars += code >= 32 && code < 127 && code != 60 && code != 62 && - code != 38 && false ? String.fromCharCode(code) : - '&#x' + (0x10000 + code).toString(16).substring(1) + ';'; - } - return '>' + chars; - }); - } - - function Metadata(meta) { - if (typeof meta === 'string') { - // Ghostscript produces invalid metadata - meta = fixMetadata(meta); - - var parser = new DOMParser(); - meta = parser.parseFromString(meta, 'application/xml'); - } else if (!(meta instanceof Document)) { - error('Metadata: Invalid metadata object'); - } - - this.metaDocument = meta; - this.metadata = {}; - this.parse(); - } - - Metadata.prototype = { - parse: function Metadata_parse() { - var doc = this.metaDocument; - var rdf = doc.documentElement; - - if (rdf.nodeName.toLowerCase() !== 'rdf:rdf') { // Wrapped in - rdf = rdf.firstChild; - while (rdf && rdf.nodeName.toLowerCase() !== 'rdf:rdf') - rdf = rdf.nextSibling; - } - - var nodeName = (rdf) ? rdf.nodeName.toLowerCase() : null; - if (!rdf || nodeName !== 'rdf:rdf' || !rdf.hasChildNodes()) - return; - - var children = rdf.childNodes, desc, entry, name, i, ii, length, iLength; - - for (i = 0, length = children.length; i < length; i++) { - desc = children[i]; - if (desc.nodeName.toLowerCase() !== 'rdf:description') - continue; - - for (ii = 0, iLength = desc.childNodes.length; ii < iLength; ii++) { - if (desc.childNodes[ii].nodeName.toLowerCase() !== '#text') { - entry = desc.childNodes[ii]; - name = entry.nodeName.toLowerCase(); - this.metadata[name] = entry.textContent.trim(); - } - } - } - }, - - get: function Metadata_get(name) { - return this.metadata[name] || null; - }, - - has: function Metadata_has(name) { - return typeof this.metadata[name] !== 'undefined'; - } - }; - - return Metadata; -})(); - - -// contexts store most of the state we need natively. -// However, PDF needs a bit more state, which we store here. - -// Minimal font size that would be used during canvas fillText operations. -var MIN_FONT_SIZE = 16; - -var COMPILE_TYPE3_GLYPHS = true; - -function createScratchCanvas(width, height) { - var canvas = document.createElement('canvas'); - canvas.width = width; - canvas.height = height; - return canvas; -} - -function addContextCurrentTransform(ctx) { - // If the context doesn't expose a `mozCurrentTransform`, add a JS based on. - if (!ctx.mozCurrentTransform) { - // Store the original context - ctx._scaleX = ctx._scaleX || 1.0; - ctx._scaleY = ctx._scaleY || 1.0; - ctx._originalSave = ctx.save; - ctx._originalRestore = ctx.restore; - ctx._originalRotate = ctx.rotate; - ctx._originalScale = ctx.scale; - ctx._originalTranslate = ctx.translate; - ctx._originalTransform = ctx.transform; - ctx._originalSetTransform = ctx.setTransform; - - ctx._transformMatrix = [ctx._scaleX, 0, 0, ctx._scaleY, 0, 0]; - ctx._transformStack = []; - - Object.defineProperty(ctx, 'mozCurrentTransform', { - get: function getCurrentTransform() { - return this._transformMatrix; - } - }); - - Object.defineProperty(ctx, 'mozCurrentTransformInverse', { - get: function getCurrentTransformInverse() { - // Calculation done using WolframAlpha: - // http://www.wolframalpha.com/input/? - // i=Inverse+{{a%2C+c%2C+e}%2C+{b%2C+d%2C+f}%2C+{0%2C+0%2C+1}} - - var m = this._transformMatrix; - var a = m[0], b = m[1], c = m[2], d = m[3], e = m[4], f = m[5]; - - var ad_bc = a * d - b * c; - var bc_ad = b * c - a * d; - - return [ - d / ad_bc, - b / bc_ad, - c / bc_ad, - a / ad_bc, - (d * e - c * f) / bc_ad, - (b * e - a * f) / ad_bc - ]; - } - }); - - ctx.save = function ctxSave() { - var old = this._transformMatrix; - this._transformStack.push(old); - this._transformMatrix = old.slice(0, 6); - - this._originalSave(); - }; - - ctx.restore = function ctxRestore() { - var prev = this._transformStack.pop(); - if (prev) { - this._transformMatrix = prev; - this._originalRestore(); - } - }; - - ctx.translate = function ctxTranslate(x, y) { - var m = this._transformMatrix; - m[4] = m[0] * x + m[2] * y + m[4]; - m[5] = m[1] * x + m[3] * y + m[5]; - - this._originalTranslate(x, y); - }; - - ctx.scale = function ctxScale(x, y) { - var m = this._transformMatrix; - m[0] = m[0] * x; - m[1] = m[1] * x; - m[2] = m[2] * y; - m[3] = m[3] * y; - - this._originalScale(x, y); - }; - - ctx.transform = function ctxTransform(a, b, c, d, e, f) { - var m = this._transformMatrix; - this._transformMatrix = [ - m[0] * a + m[2] * b, - m[1] * a + m[3] * b, - m[0] * c + m[2] * d, - m[1] * c + m[3] * d, - m[0] * e + m[2] * f + m[4], - m[1] * e + m[3] * f + m[5] - ]; - - ctx._originalTransform(a, b, c, d, e, f); - }; - - ctx.setTransform = function ctxSetTransform(a, b, c, d, e, f) { - this._transformMatrix = [a, b, c, d, e, f]; - - ctx._originalSetTransform(a, b, c, d, e, f); - }; - - ctx.rotate = function ctxRotate(angle) { - var cosValue = Math.cos(angle); - var sinValue = Math.sin(angle); - - var m = this._transformMatrix; - this._transformMatrix = [ - m[0] * cosValue + m[2] * sinValue, - m[1] * cosValue + m[3] * sinValue, - m[0] * (-sinValue) + m[2] * cosValue, - m[1] * (-sinValue) + m[3] * cosValue, - m[4], - m[5] - ]; - - this._originalRotate(angle); - }; - } -} - -var CachedCanvases = (function CachedCanvasesClosure() { - var cache = {}; - return { - getCanvas: function CachedCanvases_getCanvas(id, width, height, - trackTransform) { - var canvasEntry; - if (id in cache) { - canvasEntry = cache[id]; - canvasEntry.canvas.width = width; - canvasEntry.canvas.height = height; - // reset canvas transform for emulated mozCurrentTransform, if needed - canvasEntry.context.setTransform(1, 0, 0, 1, 0, 0); - } else { - var canvas = createScratchCanvas(width, height); - var ctx = canvas.getContext('2d'); - if (trackTransform) { - addContextCurrentTransform(ctx); - } - cache[id] = canvasEntry = {canvas: canvas, context: ctx}; - } - return canvasEntry; - }, - clear: function () { - cache = {}; - } - }; -})(); - -function compileType3Glyph(imgData) { - var POINT_TO_PROCESS_LIMIT = 1000; - - var width = imgData.width, height = imgData.height; - var i, j, j0, width1 = width + 1; - var points = new Uint8Array(width1 * (height + 1)); - var POINT_TYPES = - new Uint8Array([0, 2, 4, 0, 1, 0, 5, 4, 8, 10, 0, 8, 0, 2, 1, 0]); - // finding iteresting points: every point is located between mask pixels, - // so there will be points of the (width + 1)x(height + 1) grid. Every point - // will have flags assigned based on neighboring mask pixels: - // 4 | 8 - // --P-- - // 2 | 1 - // We are interested only in points with the flags: - // - outside corners: 1, 2, 4, 8; - // - inside corners: 7, 11, 13, 14; - // - and, intersections: 5, 10. - var pos = 3, data = imgData.data, lineSize = width * 4, count = 0; - if (data[3] !== 0) { - points[0] = 1; - ++count; - } - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 4]) { - points[j] = data[pos] ? 2 : 1; - ++count; - } - pos += 4; - } - if (data[pos] !== 0) { - points[j] = 2; - ++count; - } - pos += 4; - for (i = 1; i < height; i++) { - j0 = i * width1; - if (data[pos - lineSize] !== data[pos]) { - points[j0] = data[pos] ? 1 : 8; - ++count; - } - // 'sum' is the position of the current pixel configuration in the 'TYPES' - // array (in order 8-1-2-4, so we can use '>>2' to shift the column). - var sum = (data[pos] ? 4 : 0) + (data[pos - lineSize] ? 8 : 0); - for (j = 1; j < width; j++) { - sum = (sum >> 2) + (data[pos + 4] ? 4 : 0) + - (data[pos - lineSize + 4] ? 8 : 0); - if (POINT_TYPES[sum]) { - points[j0 + j] = POINT_TYPES[sum]; - ++count; - } - pos += 4; - } - if (data[pos - lineSize] !== data[pos]) { - points[j0 + j] = data[pos] ? 2 : 4; - ++count; - } - pos += 4; - - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - } - - pos -= lineSize; - j0 = i * width1; - if (data[pos] !== 0) { - points[j0] = 8; - ++count; - } - for (j = 1; j < width; j++) { - if (data[pos] !== data[pos + 4]) { - points[j0 + j] = data[pos] ? 4 : 8; - ++count; - } - pos += 4; - } - if (data[pos] !== 0) { - points[j0 + j] = 4; - ++count; - } - if (count > POINT_TO_PROCESS_LIMIT) { - return null; - } - - // building outlines - var steps = new Int32Array([0, width1, -1, 0, -width1, 0, 0, 0, 1]); - var outlines = []; - for (i = 0; count && i <= height; i++) { - var p = i * width1; - var end = p + width; - while (p < end && !points[p]) { - p++; - } - if (p === end) { - continue; - } - var coords = [p % width1, i]; - - var type = points[p], p0 = p, pp; - do { - var step = steps[type]; - do { p += step; } while (!points[p]); - - pp = points[p]; - if (pp !== 5 && pp !== 10) { - // set new direction - type = pp; - // delete mark - points[p] = 0; - } else { // type is 5 or 10, ie, a crossing - // set new direction - type = pp & ((0x33 * type) >> 4); - // set new type for "future hit" - points[p] &= (type >> 2 | type << 2); - } - - coords.push(p % width1); - coords.push((p / width1) | 0); - --count; - } while (p0 !== p); - outlines.push(coords); - --i; - } - - var drawOutline = function(c) { - c.save(); - // the path shall be painted in [0..1]x[0..1] space - c.scale(1 / width, -1 / height); - c.translate(0, -height); - c.beginPath(); - for (var i = 0, ii = outlines.length; i < ii; i++) { - var o = outlines[i]; - c.moveTo(o[0], o[1]); - for (var j = 2, jj = o.length; j < jj; j += 2) { - c.lineTo(o[j], o[j+1]); - } - } - c.fill(); - c.beginPath(); - c.restore(); - }; - - return drawOutline; -} - -var CanvasExtraState = (function CanvasExtraStateClosure() { - function CanvasExtraState(old) { - // Are soft masks and alpha values shapes or opacities? - this.alphaIsShape = false; - this.fontSize = 0; - this.fontSizeScale = 1; - this.textMatrix = IDENTITY_MATRIX; - this.fontMatrix = FONT_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; - this.textRenderingMode = TextRenderingMode.FILL; - this.textRise = 0; - // Color spaces - this.fillColorSpace = ColorSpace.singletons.gray; - this.fillColorSpaceObj = null; - this.strokeColorSpace = ColorSpace.singletons.gray; - 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.lineWidth = 1; - this.paintFormXObjectDepth = 0; - - this.old = old; - } - - CanvasExtraState.prototype = { - clone: function CanvasExtraState_clone() { - return Object.create(this); - }, - setCurrentPoint: function CanvasExtraState_setCurrentPoint(x, y) { - this.x = x; - this.y = y; - } - }; - return CanvasExtraState; -})(); - -var CanvasGraphics = (function CanvasGraphicsClosure() { - // Defines the time the executeOperatorList is going to be executing - // before it stops and shedules a continue of execution. - var EXECUTION_TIME = 15; - - function CanvasGraphics(canvasCtx, commonObjs, objs, textLayer, imageLayer) { - this.ctx = canvasCtx; - this.current = new CanvasExtraState(); - this.stateStack = []; - this.pendingClip = null; - this.pendingEOFill = false; - this.res = null; - this.xobjs = null; - this.commonObjs = commonObjs; - this.objs = objs; - this.textLayer = textLayer; - this.imageLayer = imageLayer; - this.groupStack = []; - this.processingType3 = null; - // Patterns are painted relative to the initial page/form transform, see pdf - // spec 8.7.2 NOTE 1. - this.baseTransform = null; - this.baseTransformStack = []; - this.groupLevel = 0; - if (canvasCtx) { - addContextCurrentTransform(canvasCtx); - } - } - - function putBinaryImageData(ctx, imgData) { - if (typeof ImageData !== 'undefined' && imgData instanceof ImageData) { - ctx.putImageData(imgData, 0, 0); - return; - } - - var tmpImgData = ctx.createImageData(imgData.width, imgData.height); - - var data = imgData.data; - var tmpImgDataPixels = tmpImgData.data; - if ('set' in tmpImgDataPixels) - tmpImgDataPixels.set(data); - else { - // Copy over the imageData pixel by pixel. - for (var i = 0, ii = tmpImgDataPixels.length; i < ii; i++) - tmpImgDataPixels[i] = data[i]; - } - - ctx.putImageData(tmpImgData, 0, 0); - } - - function copyCtxState(sourceCtx, destCtx) { - var properties = ['strokeStyle', 'fillStyle', 'fillRule', 'globalAlpha', - 'lineWidth', 'lineCap', 'lineJoin', 'miterLimit', - 'globalCompositeOperation', 'font']; - for (var i = 0, ii = properties.length; i < ii; i++) { - var property = properties[i]; - if (property in sourceCtx) { - destCtx[property] = sourceCtx[property]; - } - } - if ('setLineDash' in sourceCtx) { - destCtx.setLineDash(sourceCtx.getLineDash()); - destCtx.lineDashOffset = sourceCtx.lineDashOffset; - } else if ('mozDash' in sourceCtx) { - destCtx.mozDash = sourceCtx.mozDash; - destCtx.mozDashOffset = sourceCtx.mozDashOffset; - } - } - - var LINE_CAP_STYLES = ['butt', 'round', 'square']; - var LINE_JOIN_STYLES = ['miter', 'round', 'bevel']; - var NORMAL_CLIP = {}; - var EO_CLIP = {}; - - CanvasGraphics.prototype = { - - beginDrawing: function CanvasGraphics_beginDrawing(viewport, transparency) { - // For pdfs that use blend modes we have to clear the canvas else certain - // blend modes can look wrong since we'd be blending with a white - // backdrop. The problem with a transparent backdrop though is we then - // don't get sub pixel anti aliasing on text, so we fill with white if - // we can. - var width = this.ctx.canvas.width; - var height = this.ctx.canvas.height; - if (transparency) { - this.ctx.clearRect(0, 0, width, height); - } else { - this.ctx.mozOpaque = true; - this.ctx.save(); - this.ctx.fillStyle = 'rgb(255, 255, 255)'; - this.ctx.fillRect(0, 0, width, height); - this.ctx.restore(); - } - - var transform = viewport.transform; - this.baseTransform = transform.slice(); - this.ctx.save(); - this.ctx.transform.apply(this.ctx, transform); - - if (this.textLayer) { - this.textLayer.beginLayout(); - } - if (this.imageLayer) { - this.imageLayer.beginLayout(); - } - }, - - executeOperatorList: function CanvasGraphics_executeOperatorList( - operatorList, - executionStartIdx, continueCallback, - stepper) { - var argsArray = operatorList.argsArray; - var fnArray = operatorList.fnArray; - var i = executionStartIdx || 0; - var argsArrayLen = argsArray.length; - - // Sometimes the OperatorList to execute is empty. - if (argsArrayLen == i) { - return i; - } - - var executionEndIdx; - var endTime = Date.now() + EXECUTION_TIME; - - var commonObjs = this.commonObjs; - var objs = this.objs; - var fnId; - - while (true) { - if (stepper && i === stepper.nextBreakPoint) { - stepper.breakIt(i, continueCallback); - return i; - } - - fnId = fnArray[i]; - - if (fnId !== OPS.dependency) { - this[fnId].apply(this, argsArray[i]); - } else { - var deps = argsArray[i]; - for (var n = 0, nn = deps.length; n < nn; n++) { - var depObjId = deps[n]; - var common = depObjId.substring(0, 2) == 'g_'; - - // If the promise isn't resolved yet, add the continueCallback - // to the promise and bail out. - if (!common && !objs.isResolved(depObjId)) { - objs.get(depObjId, continueCallback); - return i; - } - if (common && !commonObjs.isResolved(depObjId)) { - commonObjs.get(depObjId, continueCallback); - return i; - } - } - } - - i++; - - // If the entire operatorList was executed, stop as were done. - if (i == argsArrayLen) { - return i; - } - - // If the execution took longer then a certain amount of time, schedule - // to continue exeution after a short delay. - // However, this is only possible if a 'continueCallback' is passed in. - if (continueCallback && Date.now() > endTime) { - setTimeout(continueCallback, 0); - return i; - } - - // If the operatorList isn't executed completely yet OR the execution - // time was short enough, do another execution round. - } - }, - - endDrawing: function CanvasGraphics_endDrawing() { - this.ctx.restore(); - CachedCanvases.clear(); - - if (this.textLayer) { - this.textLayer.endLayout(); - } - if (this.imageLayer) { - this.imageLayer.endLayout(); - } - }, - - // Graphics state - setLineWidth: function CanvasGraphics_setLineWidth(width) { - this.current.lineWidth = width; - this.ctx.lineWidth = width; - }, - setLineCap: function CanvasGraphics_setLineCap(style) { - this.ctx.lineCap = LINE_CAP_STYLES[style]; - }, - setLineJoin: function CanvasGraphics_setLineJoin(style) { - this.ctx.lineJoin = LINE_JOIN_STYLES[style]; - }, - setMiterLimit: function CanvasGraphics_setMiterLimit(limit) { - this.ctx.miterLimit = limit; - }, - setDash: function CanvasGraphics_setDash(dashArray, dashPhase) { - var ctx = this.ctx; - if ('setLineDash' in ctx) { - ctx.setLineDash(dashArray); - ctx.lineDashOffset = dashPhase; - } else { - ctx.mozDash = dashArray; - ctx.mozDashOffset = dashPhase; - } - }, - setRenderingIntent: function CanvasGraphics_setRenderingIntent(intent) { - // Maybe if we one day fully support color spaces this will be important - // for now we can ignore. - // TODO set rendering intent? - }, - setFlatness: function CanvasGraphics_setFlatness(flatness) { - // There's no way to control this with canvas, but we can safely ignore. - // TODO set flatness? - }, - setGState: function CanvasGraphics_setGState(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(value[0], value[1]); - break; - case 'CA': - this.current.strokeAlpha = state[1]; - break; - case 'ca': - this.current.fillAlpha = state[1]; - this.ctx.globalAlpha = state[1]; - break; - case 'BM': - if (value && value.name && (value.name !== 'Normal')) { - var mode = value.name.replace(/([A-Z])/g, - function(c) { - return '-' + c.toLowerCase(); - } - ).substring(1); - this.ctx.globalCompositeOperation = mode; - if (this.ctx.globalCompositeOperation !== mode) { - warn('globalCompositeOperation "' + mode + - '" is not supported'); - } - } else { - this.ctx.globalCompositeOperation = 'source-over'; - } - break; - } - } - }, - save: function CanvasGraphics_save() { - this.ctx.save(); - var old = this.current; - this.stateStack.push(old); - this.current = old.clone(); - }, - restore: function CanvasGraphics_restore() { - var prev = this.stateStack.pop(); - if (prev) { - this.current = prev; - this.ctx.restore(); - } - }, - transform: function CanvasGraphics_transform(a, b, c, d, e, f) { - this.ctx.transform(a, b, c, d, e, f); - }, - - // Path - moveTo: function CanvasGraphics_moveTo(x, y) { - this.ctx.moveTo(x, y); - this.current.setCurrentPoint(x, y); - }, - lineTo: function CanvasGraphics_lineTo(x, y) { - this.ctx.lineTo(x, y); - this.current.setCurrentPoint(x, y); - }, - curveTo: function CanvasGraphics_curveTo(x1, y1, x2, y2, x3, y3) { - this.ctx.bezierCurveTo(x1, y1, x2, y2, x3, y3); - this.current.setCurrentPoint(x3, y3); - }, - curveTo2: function CanvasGraphics_curveTo2(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 CanvasGraphics_curveTo3(x1, y1, x3, y3) { - this.curveTo(x1, y1, x3, y3, x3, y3); - this.current.setCurrentPoint(x3, y3); - }, - closePath: function CanvasGraphics_closePath() { - this.ctx.closePath(); - }, - rectangle: function CanvasGraphics_rectangle(x, y, width, height) { - this.ctx.rect(x, y, width, height); - }, - stroke: function CanvasGraphics_stroke(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var strokeColor = this.current.strokeColor; - if (this.current.lineWidth === 0) - ctx.lineWidth = this.getSinglePixelWidth(); - // 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, this); - 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 CanvasGraphics_closeStroke() { - this.closePath(); - this.stroke(); - }, - fill: function CanvasGraphics_fill(consumePath) { - consumePath = typeof consumePath !== 'undefined' ? consumePath : true; - var ctx = this.ctx; - var fillColor = this.current.fillColor; - var needRestore = false; - - if (fillColor && fillColor.hasOwnProperty('type') && - fillColor.type === 'Pattern') { - ctx.save(); - ctx.fillStyle = fillColor.getPattern(ctx, this); - needRestore = true; - } - - if (this.pendingEOFill) { - if ('mozFillRule' in this.ctx) { - this.ctx.mozFillRule = 'evenodd'; - this.ctx.fill(); - this.ctx.mozFillRule = 'nonzero'; - } else { - try { - this.ctx.fill('evenodd'); - } catch (ex) { - // shouldn't really happen, but browsers might think differently - this.ctx.fill(); - } - } - this.pendingEOFill = false; - } else { - this.ctx.fill(); - } - - if (needRestore) { - ctx.restore(); - } - if (consumePath) { - this.consumePath(); - } - }, - eoFill: function CanvasGraphics_eoFill() { - this.pendingEOFill = true; - this.fill(); - }, - fillStroke: function CanvasGraphics_fillStroke() { - this.fill(false); - this.stroke(false); - - this.consumePath(); - }, - eoFillStroke: function CanvasGraphics_eoFillStroke() { - this.pendingEOFill = true; - this.fillStroke(); - }, - closeFillStroke: function CanvasGraphics_closeFillStroke() { - this.closePath(); - this.fillStroke(); - }, - closeEOFillStroke: function CanvasGraphics_closeEOFillStroke() { - this.pendingEOFill = true; - this.closePath(); - this.fillStroke(); - }, - endPath: function CanvasGraphics_endPath() { - this.consumePath(); - }, - - // Clipping - clip: function CanvasGraphics_clip() { - this.pendingClip = NORMAL_CLIP; - }, - eoClip: function CanvasGraphics_eoClip() { - this.pendingClip = EO_CLIP; - }, - - // Text - beginText: function CanvasGraphics_beginText() { - this.current.textMatrix = IDENTITY_MATRIX; - this.current.x = this.current.lineX = 0; - this.current.y = this.current.lineY = 0; - }, - endText: function CanvasGraphics_endText() { - if (!('pendingTextPaths' in this)) { - this.ctx.beginPath(); - return; - } - var paths = this.pendingTextPaths; - var ctx = this.ctx; - - ctx.save(); - ctx.beginPath(); - for (var i = 0; i < paths.length; i++) { - var path = paths[i]; - ctx.setTransform.apply(ctx, path.transform); - ctx.translate(path.x, path.y); - path.addToPath(ctx, path.fontSize); - } - ctx.restore(); - ctx.clip(); - ctx.beginPath(); - delete this.pendingTextPaths; - }, - setCharSpacing: function CanvasGraphics_setCharSpacing(spacing) { - this.current.charSpacing = spacing; - }, - setWordSpacing: function CanvasGraphics_setWordSpacing(spacing) { - this.current.wordSpacing = spacing; - }, - setHScale: function CanvasGraphics_setHScale(scale) { - this.current.textHScale = scale / 100; - }, - setLeading: function CanvasGraphics_setLeading(leading) { - this.current.leading = -leading; - }, - setFont: function CanvasGraphics_setFont(fontRefName, size) { - var fontObj = this.commonObjs.get(fontRefName); - var current = this.current; - - if (!fontObj) - error('Can\'t find font for ' + fontRefName); - - current.fontMatrix = fontObj.fontMatrix ? fontObj.fontMatrix : - FONT_IDENTITY_MATRIX; - - // A valid matrix needs all main diagonal elements to be non-zero - // This also ensures we bypass FF bugzilla bug #719844. - if (current.fontMatrix[0] === 0 || - current.fontMatrix[3] === 0) { - warn('Invalid font matrix for font ' + fontRefName); - } - - // The spec for Tf (setFont) says that 'size' specifies the font 'scale', - // and in some docs this can be negative (inverted x-y axes). - if (size < 0) { - size = -size; - current.fontDirection = -1; - } else { - current.fontDirection = 1; - } - - this.current.font = fontObj; - this.current.fontSize = size; - - if (fontObj.coded) - return; // we don't need ctx.font for Type3 fonts - - 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 typeface = '"' + name + '", ' + fontObj.fallbackName; - - // Some font backends cannot handle fonts below certain size. - // Keeping the font at minimal size and using the fontSizeScale to change - // the current transformation matrix before the fillText/strokeText. - // See https://bugzilla.mozilla.org/show_bug.cgi?id=726227 - var browserFontSize = size >= MIN_FONT_SIZE ? size : MIN_FONT_SIZE; - this.current.fontSizeScale = browserFontSize != MIN_FONT_SIZE ? 1.0 : - size / MIN_FONT_SIZE; - - var rule = italic + ' ' + bold + ' ' + browserFontSize + 'px ' + typeface; - this.ctx.font = rule; - }, - setTextRenderingMode: function CanvasGraphics_setTextRenderingMode(mode) { - this.current.textRenderingMode = mode; - }, - setTextRise: function CanvasGraphics_setTextRise(rise) { - this.current.textRise = rise; - }, - moveText: function CanvasGraphics_moveText(x, y) { - this.current.x = this.current.lineX += x; - this.current.y = this.current.lineY += y; - }, - setLeadingMoveText: function CanvasGraphics_setLeadingMoveText(x, y) { - this.setLeading(-y); - this.moveText(x, y); - }, - setTextMatrix: function CanvasGraphics_setTextMatrix(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 CanvasGraphics_nextLine() { - this.moveText(0, this.current.leading); - }, - applyTextTransforms: function CanvasGraphics_applyTextTransforms() { - var ctx = this.ctx; - var current = this.current; - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y + current.textRise); - if (current.fontDirection > 0) { - ctx.scale(current.textHScale, -1); - } else { - ctx.scale(-current.textHScale, 1); - } - }, - createTextGeometry: function CanvasGraphics_createTextGeometry() { - var geometry = {}; - var ctx = this.ctx; - var font = this.current.font; - var ctxMatrix = ctx.mozCurrentTransform; - var a = ctxMatrix[0], b = ctxMatrix[1], c = ctxMatrix[2]; - var d = ctxMatrix[3], e = ctxMatrix[4], f = ctxMatrix[5]; - var sx = (a >= 0) ? - Math.sqrt((a * a) + (b * b)) : -Math.sqrt((a * a) + (b * b)); - var sy = (d >= 0) ? - Math.sqrt((c * c) + (d * d)) : -Math.sqrt((c * c) + (d * d)); - var angle = Math.atan2(b, a); - var x = e; - var y = f; - geometry.x = x; - geometry.y = y; - geometry.hScale = sx; - geometry.vScale = sy; - geometry.angle = angle; - geometry.spaceWidth = font.spaceWidth; - geometry.fontName = font.loadedName; - geometry.fontFamily = font.fallbackName; - geometry.fontSize = this.current.fontSize; - return geometry; - }, - - paintChar: function (character, x, y) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var fontSize = current.fontSize / current.fontSizeScale; - var textRenderingMode = current.textRenderingMode; - var fillStrokeMode = textRenderingMode & - TextRenderingMode.FILL_STROKE_MASK; - var isAddToPathSet = !!(textRenderingMode & - TextRenderingMode.ADD_TO_PATH_FLAG); - - var addToPath; - if (font.disableFontFace || isAddToPathSet) { - addToPath = font.getPathGenerator(this.commonObjs, character); - } - - if (font.disableFontFace) { - ctx.save(); - ctx.translate(x, y); - ctx.beginPath(); - addToPath(ctx, fontSize); - if (fillStrokeMode === TextRenderingMode.FILL || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.fill(); - } - if (fillStrokeMode === TextRenderingMode.STROKE || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.stroke(); - } - ctx.restore(); - } else { - if (fillStrokeMode === TextRenderingMode.FILL || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.fillText(character, x, y); - } - if (fillStrokeMode === TextRenderingMode.STROKE || - fillStrokeMode === TextRenderingMode.FILL_STROKE) { - ctx.strokeText(character, x, y); - } - } - - if (isAddToPathSet) { - var paths = this.pendingTextPaths || (this.pendingTextPaths = []); - paths.push({ - transform: ctx.mozCurrentTransform, - x: x, - y: y, - fontSize: fontSize, - addToPath: addToPath - }); - } - }, - - showText: function CanvasGraphics_showText(glyphs, skipTextSelection) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var fontSize = current.fontSize; - var fontSizeScale = current.fontSizeScale; - var charSpacing = current.charSpacing; - var wordSpacing = current.wordSpacing; - var textHScale = current.textHScale * current.fontDirection; - var fontMatrix = current.fontMatrix || FONT_IDENTITY_MATRIX; - var glyphsLength = glyphs.length; - var textLayer = this.textLayer; - var geom; - var textSelection = textLayer && !skipTextSelection ? true : false; - var canvasWidth = 0.0; - var vertical = font.vertical; - var defaultVMetrics = font.defaultVMetrics; - - // Type3 fonts - each glyph is a "mini-PDF" - if (font.coded) { - ctx.save(); - ctx.transform.apply(ctx, current.textMatrix); - ctx.translate(current.x, current.y); - - ctx.scale(textHScale, 1); - - if (textSelection) { - this.save(); - ctx.scale(1, -1); - geom = this.createTextGeometry(); - this.restore(); - } - for (var i = 0; i < glyphsLength; ++i) { - - var glyph = glyphs[i]; - if (glyph === null) { - // word break - this.ctx.translate(wordSpacing, 0); - current.x += wordSpacing * textHScale; - continue; - } - - this.processingType3 = glyph; - this.save(); - ctx.scale(fontSize, fontSize); - ctx.transform.apply(ctx, fontMatrix); - this.executeOperatorList(glyph.operatorList); - this.restore(); - - var transformed = Util.applyTransform([glyph.width, 0], fontMatrix); - var width = (transformed[0] * fontSize + charSpacing) * - current.fontDirection; - - ctx.translate(width, 0); - current.x += width * textHScale; - - canvasWidth += width; - } - ctx.restore(); - this.processingType3 = null; - } else { - ctx.save(); - this.applyTextTransforms(); - - var lineWidth = current.lineWidth; - var a1 = current.textMatrix[0], b1 = current.textMatrix[1]; - var scale = Math.sqrt(a1 * a1 + b1 * b1); - if (scale === 0 || lineWidth === 0) - lineWidth = this.getSinglePixelWidth(); - else - lineWidth /= scale; - - if (textSelection) - geom = this.createTextGeometry(); - - if (fontSizeScale != 1.0) { - ctx.scale(fontSizeScale, fontSizeScale); - lineWidth /= fontSizeScale; - } - - ctx.lineWidth = lineWidth; - - var x = 0; - for (var i = 0; i < glyphsLength; ++i) { - var glyph = glyphs[i]; - if (glyph === null) { - // word break - x += current.fontDirection * wordSpacing; - continue; - } - - var restoreNeeded = false; - var character = glyph.fontChar; - var vmetric = glyph.vmetric || defaultVMetrics; - if (vertical) { - var vx = glyph.vmetric ? vmetric[1] : glyph.width * 0.5; - vx = -vx * fontSize * current.fontMatrix[0]; - var vy = vmetric[2] * fontSize * current.fontMatrix[0]; - } - var width = vmetric ? -vmetric[0] : glyph.width; - var charWidth = width * fontSize * current.fontMatrix[0] + - charSpacing * current.fontDirection; - var accent = glyph.accent; - - var scaledX, scaledY, scaledAccentX, scaledAccentY; - if (!glyph.disabled) { - if (vertical) { - scaledX = vx / fontSizeScale; - scaledY = (x + vy) / fontSizeScale; - } else { - scaledX = x / fontSizeScale; - scaledY = 0; - } - - if (font.remeasure && width > 0) { - // some standard fonts may not have the exact width, trying to - // rescale per character - var measuredWidth = ctx.measureText(character).width * 1000 / - current.fontSize * current.fontSizeScale; - var characterScaleX = width / measuredWidth; - restoreNeeded = true; - ctx.save(); - ctx.scale(characterScaleX, 1); - scaledX /= characterScaleX; - if (accent) { - scaledAccentX /= characterScaleX; - } - } - - this.paintChar(character, scaledX, scaledY); - if (accent) { - scaledAccentX = scaledX + accent.offset.x / fontSizeScale; - scaledAccentY = scaledY - accent.offset.y / fontSizeScale; - this.paintChar(accent.fontChar, scaledAccentX, scaledAccentY); - } - } - - x += charWidth; - - canvasWidth += charWidth; - - if (restoreNeeded) { - ctx.restore(); - } - } - if (vertical) { - current.y -= x * textHScale; - } else { - current.x += x * textHScale; - } - ctx.restore(); - } - - if (textSelection) { - geom.canvasWidth = canvasWidth; - if (vertical) { - var VERTICAL_TEXT_ROTATION = Math.PI / 2; - geom.angle += VERTICAL_TEXT_ROTATION; - } - this.textLayer.appendText(geom); - } - - return canvasWidth; - }, - showSpacedText: function CanvasGraphics_showSpacedText(arr) { - var ctx = this.ctx; - var current = this.current; - var font = current.font; - var fontSize = current.fontSize; - // TJ array's number is independent from fontMatrix - var textHScale = current.textHScale * 0.001 * current.fontDirection; - var arrLength = arr.length; - var textLayer = this.textLayer; - var geom; - var canvasWidth = 0.0; - var textSelection = textLayer ? true : false; - var vertical = font.vertical; - var spacingAccumulator = 0; - - if (textSelection) { - ctx.save(); - this.applyTextTransforms(); - geom = this.createTextGeometry(); - ctx.restore(); - } - - for (var i = 0; i < arrLength; ++i) { - var e = arr[i]; - if (isNum(e)) { - var spacingLength = -e * fontSize * textHScale; - if (vertical) { - current.y += spacingLength; - } else { - current.x += spacingLength; - } - - if (textSelection) - spacingAccumulator += spacingLength; - } else { - var shownCanvasWidth = this.showText(e, true); - - if (textSelection) { - canvasWidth += spacingAccumulator + shownCanvasWidth; - spacingAccumulator = 0; - } - } - } - - if (textSelection) { - geom.canvasWidth = canvasWidth; - if (vertical) { - var VERTICAL_TEXT_ROTATION = Math.PI / 2; - geom.angle += VERTICAL_TEXT_ROTATION; - } - this.textLayer.appendText(geom); - } - }, - nextLineShowText: function CanvasGraphics_nextLineShowText(text) { - this.nextLine(); - this.showText(text); - }, - nextLineSetSpacingShowText: - function CanvasGraphics_nextLineSetSpacingShowText(wordSpacing, - charSpacing, - text) { - this.setWordSpacing(wordSpacing); - this.setCharSpacing(charSpacing); - this.nextLineShowText(text); - }, - - // Type3 fonts - setCharWidth: function CanvasGraphics_setCharWidth(xWidth, yWidth) { - // We can safely ignore this since the width should be the same - // as the width in the Widths array. - }, - setCharWidthAndBounds: function CanvasGraphics_setCharWidthAndBounds(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 CanvasGraphics_setStrokeColorSpace(raw) { - this.current.strokeColorSpace = ColorSpace.fromIR(raw); - }, - setFillColorSpace: function CanvasGraphics_setFillColorSpace(raw) { - this.current.fillColorSpace = ColorSpace.fromIR(raw); - }, - setStrokeColor: function CanvasGraphics_setStrokeColor(/*...*/) { - var cs = this.current.strokeColorSpace; - var rgbColor = cs.getRgb(arguments, 0); - var color = Util.makeCssRgb(rgbColor); - this.ctx.strokeStyle = color; - this.current.strokeColor = color; - }, - getColorN_Pattern: function CanvasGraphics_getColorN_Pattern(IR, cs) { - if (IR[0] == 'TilingPattern') { - var args = IR[1]; - var base = cs.base; - var color; - if (base) { - var baseComps = base.numComps; - - color = base.getRgb(args, 0); - } - var pattern = new TilingPattern(IR, color, this.ctx, this.objs, - this.commonObjs, this.baseTransform); - } else if (IR[0] == 'RadialAxial' || IR[0] == 'Dummy') { - var pattern = Pattern.shadingFromIR(IR); - } else { - error('Unkown IR type ' + IR[0]); - } - return pattern; - }, - setStrokeColorN: function CanvasGraphics_setStrokeColorN(/*...*/) { - var cs = this.current.strokeColorSpace; - - if (cs.name == 'Pattern') { - this.current.strokeColor = this.getColorN_Pattern(arguments, cs); - } else { - this.setStrokeColor.apply(this, arguments); - } - }, - setFillColor: function CanvasGraphics_setFillColor(/*...*/) { - var cs = this.current.fillColorSpace; - var rgbColor = cs.getRgb(arguments, 0); - var color = Util.makeCssRgb(rgbColor); - this.ctx.fillStyle = color; - this.current.fillColor = color; - }, - setFillColorN: function CanvasGraphics_setFillColorN(/*...*/) { - var cs = this.current.fillColorSpace; - - if (cs.name == 'Pattern') { - this.current.fillColor = this.getColorN_Pattern(arguments, cs); - } else { - this.setFillColor.apply(this, arguments); - } - }, - setStrokeGray: function CanvasGraphics_setStrokeGray(gray) { - this.current.strokeColorSpace = ColorSpace.singletons.gray; - - var rgbColor = this.current.strokeColorSpace.getRgb(arguments, 0); - var color = Util.makeCssRgb(rgbColor); - this.ctx.strokeStyle = color; - this.current.strokeColor = color; - }, - setFillGray: function CanvasGraphics_setFillGray(gray) { - this.current.fillColorSpace = ColorSpace.singletons.gray; - - var rgbColor = this.current.fillColorSpace.getRgb(arguments, 0); - var color = Util.makeCssRgb(rgbColor); - this.ctx.fillStyle = color; - this.current.fillColor = color; - }, - setStrokeRGBColor: function CanvasGraphics_setStrokeRGBColor(r, g, b) { - this.current.strokeColorSpace = ColorSpace.singletons.rgb; - - var rgbColor = this.current.strokeColorSpace.getRgb(arguments, 0); - var color = Util.makeCssRgb(rgbColor); - this.ctx.strokeStyle = color; - this.current.strokeColor = color; - }, - setFillRGBColor: function CanvasGraphics_setFillRGBColor(r, g, b) { - this.current.fillColorSpace = ColorSpace.singletons.rgb; - - var rgbColor = this.current.fillColorSpace.getRgb(arguments, 0); - var color = Util.makeCssRgb(rgbColor); - this.ctx.fillStyle = color; - this.current.fillColor = color; - }, - setStrokeCMYKColor: function CanvasGraphics_setStrokeCMYKColor(c, m, y, k) { - this.current.strokeColorSpace = ColorSpace.singletons.cmyk; - - var color = Util.makeCssCmyk(arguments); - this.ctx.strokeStyle = color; - this.current.strokeColor = color; - }, - setFillCMYKColor: function CanvasGraphics_setFillCMYKColor(c, m, y, k) { - this.current.fillColorSpace = ColorSpace.singletons.cmyk; - - var color = Util.makeCssCmyk(arguments); - this.ctx.fillStyle = color; - this.current.fillColor = color; - }, - - shadingFill: function CanvasGraphics_shadingFill(patternIR) { - var ctx = this.ctx; - - this.save(); - var pattern = Pattern.shadingFromIR(patternIR); - ctx.fillStyle = pattern.getPattern(ctx, this); - - 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, height], inv); - var ul = Util.applyTransform([width, 0], inv); - var ur = Util.applyTransform([width, height], 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 CanvasGraphics_beginInlineImage() { - error('Should not call beginInlineImage'); - }, - beginImageData: function CanvasGraphics_beginImageData() { - error('Should not call beginImageData'); - }, - - paintFormXObjectBegin: function CanvasGraphics_paintFormXObjectBegin(matrix, - bbox) { - this.save(); - this.current.paintFormXObjectDepth++; - this.baseTransformStack.push(this.baseTransform); - - if (matrix && isArray(matrix) && 6 == matrix.length) - this.transform.apply(this, matrix); - - this.baseTransform = this.ctx.mozCurrentTransform; - - 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 CanvasGraphics_paintFormXObjectEnd() { - var depth = this.current.paintFormXObjectDepth; - do { - this.restore(); - // some pdf don't close all restores inside object - // closing those for them - } while (this.current.paintFormXObjectDepth >= depth); - this.baseTransform = this.baseTransformStack.pop(); - }, - - beginGroup: function CanvasGraphics_beginGroup(group) { - this.save(); - var currentCtx = this.ctx; - // TODO non-isolated groups - according to Rik at adobe non-isolated - // group results aren't usually that different and they even have tools - // that ignore this setting. Notes from Rik on implmenting: - // - When you encounter an transparency group, create a new canvas with - // the dimensions of the bbox - // - copy the content from the previous canvas to the new canvas - // - draw as usual - // - remove the backdrop alpha: - // alphaNew = 1 - (1 - alpha)/(1 - alphaBackdrop) with 'alpha' the alpha - // value of your transparency group and 'alphaBackdrop' the alpha of the - // backdrop - // - remove background color: - // colorNew = color - alphaNew *colorBackdrop /(1 - alphaNew) - if (!group.isolated) { - info('TODO: Support non-isolated groups.'); - } - - // TODO knockout - supposedly possible with the clever use of compositing - // modes. - if (group.knockout) { - TODO('Support knockout groups.'); - } - - var currentTransform = currentCtx.mozCurrentTransform; - if (group.matrix) { - currentCtx.transform.apply(currentCtx, group.matrix); - } - assert(group.bbox, 'Bounding box is required.'); - - // Based on the current transform figure out how big the bounding box - // will actually be. - var bounds = Util.getAxialAlignedBoundingBox( - group.bbox, - currentCtx.mozCurrentTransform); - // Clip the bounding box to the current canvas. - var canvasBounds = [0, - 0, - currentCtx.canvas.width, - currentCtx.canvas.height]; - bounds = Util.intersect(bounds, canvasBounds) || [0, 0, 0, 0]; - // Use ceil in case we're between sizes so we don't create canvas that is - // too small and make the canvas at least 1x1 pixels. - var drawnWidth = Math.max(Math.ceil(bounds[2] - bounds[0]), 1); - var drawnHeight = Math.max(Math.ceil(bounds[3] - bounds[1]), 1); - - var scratchCanvas = CachedCanvases.getCanvas( - 'groupAt' + this.groupLevel, drawnWidth, drawnHeight, true); - var groupCtx = scratchCanvas.context; - // Since we created a new canvas that is just the size of the bounding box - // we have to translate the group ctx. - var offsetX = bounds[0]; - var offsetY = bounds[1]; - groupCtx.translate(-offsetX, -offsetY); - groupCtx.transform.apply(groupCtx, currentTransform); - - // Setup the current ctx so when the group is popped we draw it the right - // location. - currentCtx.setTransform(1, 0, 0, 1, 0, 0); - currentCtx.translate(offsetX, offsetY); - // The transparency group inherits all off the current graphics state - // except the blend mode, soft mask, and alpha constants. - copyCtxState(currentCtx, groupCtx); - this.ctx = groupCtx; - this.setGState([ - ['SMask', 'None'], - ['BM', 'Normal'], - ['ca', 1], - ['CA', 1] - ]); - this.groupStack.push(currentCtx); - this.groupLevel++; - }, - - endGroup: function CanvasGraphics_endGroup(group) { - this.groupLevel--; - var groupCtx = this.ctx; - this.ctx = this.groupStack.pop(); - // Turn off image smoothing to avoid sub pixel interpolation which can - // look kind of blurry for some pdfs. - if ('imageSmoothingEnabled' in this.ctx) { - this.ctx.imageSmoothingEnabled = false; - } else { - this.ctx.mozImageSmoothingEnabled = false; - } - this.ctx.drawImage(groupCtx.canvas, 0, 0); - this.restore(); - }, - - beginAnnotations: function CanvasGraphics_beginAnnotations() { - this.save(); - this.current = new CanvasExtraState(); - }, - - endAnnotations: function CanvasGraphics_endAnnotations() { - this.restore(); - }, - - beginAnnotation: function CanvasGraphics_beginAnnotation(rect, transform, - matrix) { - this.save(); - - if (rect && isArray(rect) && 4 == rect.length) { - var width = rect[2] - rect[0]; - var height = rect[3] - rect[1]; - this.rectangle(rect[0], rect[1], width, height); - this.clip(); - this.endPath(); - } - - this.transform.apply(this, transform); - this.transform.apply(this, matrix); - }, - - endAnnotation: function CanvasGraphics_endAnnotation() { - this.restore(); - }, - - paintJpegXObject: function CanvasGraphics_paintJpegXObject(objId, w, h) { - var domImage = this.objs.get(objId); - if (!domImage) { - 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); - - ctx.drawImage(domImage, 0, 0, domImage.width, domImage.height, - 0, -h, w, h); - if (this.imageLayer) { - var currentTransform = ctx.mozCurrentTransformInverse; - var position = this.getCanvasPosition(0, 0); - this.imageLayer.appendImage({ - objId: objId, - left: position[0], - top: position[1], - width: w / currentTransform[0], - height: h / currentTransform[3] - }); - } - this.restore(); - }, - - paintImageMaskXObject: function CanvasGraphics_paintImageMaskXObject(img) { - var ctx = this.ctx; - var width = img.width, height = img.height; - - var glyph = this.processingType3; - - if (COMPILE_TYPE3_GLYPHS && glyph && !('compiled' in glyph)) { - var MAX_SIZE_TO_COMPILE = 1000; - if (width <= MAX_SIZE_TO_COMPILE && height <= MAX_SIZE_TO_COMPILE) { - glyph.compiled = - compileType3Glyph({data: img.data, width: width, height: height}); - } else { - glyph.compiled = null; - } - } - - if (glyph && glyph.compiled) { - glyph.compiled(ctx); - return; - } - - var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - - putBinaryImageData(maskCtx, img); - - maskCtx.globalCompositeOperation = 'source-in'; - - var fillColor = this.current.fillColor; - maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') && - fillColor.type === 'Pattern') ? - fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - - maskCtx.restore(); - - this.paintInlineImageXObject(maskCanvas.canvas); - }, - - paintImageMaskXObjectGroup: - function CanvasGraphics_paintImageMaskXObjectGroup(images) { - var ctx = this.ctx; - - for (var i = 0, ii = images.length; i < ii; i++) { - var image = images[i]; - var width = image.width, height = image.height; - - var maskCanvas = CachedCanvases.getCanvas('maskCanvas', width, height); - var maskCtx = maskCanvas.context; - maskCtx.save(); - - putBinaryImageData(maskCtx, image); - - maskCtx.globalCompositeOperation = 'source-in'; - - var fillColor = this.current.fillColor; - maskCtx.fillStyle = (fillColor && fillColor.hasOwnProperty('type') && - fillColor.type === 'Pattern') ? - fillColor.getPattern(maskCtx, this) : fillColor; - maskCtx.fillRect(0, 0, width, height); - - maskCtx.restore(); - - ctx.save(); - ctx.transform.apply(ctx, image.transform); - ctx.scale(1, -1); - ctx.drawImage(maskCanvas.canvas, 0, 0, width, height, - 0, -1, 1, 1); - ctx.restore(); - } - }, - - paintImageXObject: function CanvasGraphics_paintImageXObject(objId) { - var imgData = this.objs.get(objId); - if (!imgData) - error('Dependent image isn\'t ready yet'); - - this.paintInlineImageXObject(imgData); - }, - - paintInlineImageXObject: - function CanvasGraphics_paintInlineImageXObject(imgData) { - var width = imgData.width; - var height = imgData.height; - var ctx = this.ctx; - - this.save(); - // scale the image to the unit square - ctx.scale(1 / width, -1 / height); - - var currentTransform = ctx.mozCurrentTransformInverse; - var a = currentTransform[0], b = currentTransform[1]; - var widthScale = Math.max(Math.sqrt(a * a + b * b), 1); - var c = currentTransform[2], d = currentTransform[3]; - var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); - - var imgToPaint; - // instanceof HTMLElement does not work in jsdom node.js module - if (imgData instanceof HTMLElement || !imgData.data) { - imgToPaint = imgData; - } else { - var tmpCanvas = CachedCanvases.getCanvas('inlineImage', width, height); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - imgToPaint = tmpCanvas.canvas; - } - - var paintWidth = width, paintHeight = height; - var tmpCanvasId = 'prescale1'; - // Vertial or horizontal scaling shall not be more than 2 to not loose the - // pixels during drawImage operation, painting on the temporary canvas(es) - // that are twice smaller in size - while ((widthScale > 2 && paintWidth > 1) || - (heightScale > 2 && paintHeight > 1)) { - var newWidth = paintWidth, newHeight = paintHeight; - if (widthScale > 2 && paintWidth > 1) { - newWidth = Math.ceil(paintWidth / 2); - widthScale /= paintWidth / newWidth; - } - if (heightScale > 2 && paintHeight > 1) { - newHeight = Math.ceil(paintHeight / 2); - heightScale /= paintHeight / newHeight; - } - var tmpCanvas = CachedCanvases.getCanvas(tmpCanvasId, - newWidth, newHeight); - tmpCtx = tmpCanvas.context; - tmpCtx.clearRect(0, 0, newWidth, newHeight); - tmpCtx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, - 0, 0, newWidth, newHeight); - imgToPaint = tmpCanvas.canvas; - paintWidth = newWidth; - paintHeight = newHeight; - tmpCanvasId = tmpCanvasId === 'prescale1' ? 'prescale2' : 'prescale1'; - } - ctx.drawImage(imgToPaint, 0, 0, paintWidth, paintHeight, - 0, -height, width, height); - - if (this.imageLayer) { - var position = this.getCanvasPosition(0, -height); - this.imageLayer.appendImage({ - imgData: imgData, - left: position[0], - top: position[1], - width: width / currentTransform[0], - height: height / currentTransform[3] - }); - } - this.restore(); - }, - - paintInlineImageXObjectGroup: - function CanvasGraphics_paintInlineImageXObjectGroup(imgData, map) { - var ctx = this.ctx; - var w = imgData.width; - var h = imgData.height; - - var tmpCanvas = CachedCanvases.getCanvas('inlineImage', w, h); - var tmpCtx = tmpCanvas.context; - putBinaryImageData(tmpCtx, imgData); - - for (var i = 0, ii = map.length; i < ii; i++) { - var entry = map[i]; - ctx.save(); - ctx.transform.apply(ctx, entry.transform); - ctx.scale(1, -1); - ctx.drawImage(tmpCanvas.canvas, entry.x, entry.y, entry.w, entry.h, - 0, -1, 1, 1); - if (this.imageLayer) { - var position = this.getCanvasPosition(entry.x, entry.y); - this.imageLayer.appendImage({ - imgData: imgData, - left: position[0], - top: position[1], - width: w, - height: h - }); - } - ctx.restore(); - } - }, - - // Marked content - - markPoint: function CanvasGraphics_markPoint(tag) { - // TODO Marked content. - }, - markPointProps: function CanvasGraphics_markPointProps(tag, properties) { - // TODO Marked content. - }, - beginMarkedContent: function CanvasGraphics_beginMarkedContent(tag) { - // TODO Marked content. - }, - beginMarkedContentProps: function CanvasGraphics_beginMarkedContentProps( - tag, properties) { - // TODO Marked content. - }, - endMarkedContent: function CanvasGraphics_endMarkedContent() { - // TODO Marked content. - }, - - // Compatibility - - beginCompat: function CanvasGraphics_beginCompat() { - // TODO ignore undefined operators (should we do that anyway?) - }, - endCompat: function CanvasGraphics_endCompat() { - // TODO stop ignoring undefined operators - }, - - // Helper functions - - consumePath: function CanvasGraphics_consumePath() { - if (this.pendingClip) { - if (this.pendingClip == EO_CLIP) { - if ('mozFillRule' in this.ctx) { - this.ctx.mozFillRule = 'evenodd'; - this.ctx.clip(); - this.ctx.mozFillRule = 'nonzero'; - } else { - try { - this.ctx.clip('evenodd'); - } catch (ex) { - // shouldn't really happen, but browsers might think differently - this.ctx.clip(); - } - } - } else { - this.ctx.clip(); - } - this.pendingClip = null; - } - this.ctx.beginPath(); - }, - getSinglePixelWidth: function CanvasGraphics_getSinglePixelWidth(scale) { - var inverse = this.ctx.mozCurrentTransformInverse; - // max of the current horizontal and vertical scale - return Math.sqrt(Math.max( - (inverse[0] * inverse[0] + inverse[1] * inverse[1]), - (inverse[2] * inverse[2] + inverse[3] * inverse[3]))); - }, - getCanvasPosition: function CanvasGraphics_getCanvasPosition(x, y) { - var transform = this.ctx.mozCurrentTransform; - return [ - transform[0] * x + transform[2] * y + transform[4], - transform[1] * x + transform[3] * y + transform[5] - ]; - } - }; - - for (var op in OPS) { - CanvasGraphics.prototype[OPS[op]] = CanvasGraphics.prototype[op]; - } - - return CanvasGraphics; -})(); - - - -PDFJS.disableFontFace = false; - -var FontLoader = { - insertRule: function fontLoaderInsertRule(rule) { - var styleElement = document.getElementById('PDFJS_FONT_STYLE_TAG'); - if (!styleElement) { - styleElement = document.createElement('style'); - styleElement.id = 'PDFJS_FONT_STYLE_TAG'; - document.documentElement.getElementsByTagName('head')[0].appendChild( - styleElement); - } - - var styleSheet = styleElement.sheet; - styleSheet.insertRule(rule, styleSheet.cssRules.length); - }, - clear: function fontLoaderClear() { - var styleElement = document.getElementById('PDFJS_FONT_STYLE_TAG'); - if (styleElement) { - styleElement.parentNode.removeChild(styleElement); - } - }, - get loadTestFont() { - // This is a CFF font with 1 glyph for '.' that fills its entire width and - // height. - return shadow(this, 'loadTestFont', atob( - 'T1RUTwALAIAAAwAwQ0ZGIDHtZg4AAAOYAAAAgUZGVE1lkzZwAAAEHAAAABxHREVGABQAFQ' + - 'AABDgAAAAeT1MvMlYNYwkAAAEgAAAAYGNtYXABDQLUAAACNAAAAUJoZWFk/xVFDQAAALwA' + - 'AAA2aGhlYQdkA+oAAAD0AAAAJGhtdHgD6AAAAAAEWAAAAAZtYXhwAAJQAAAAARgAAAAGbm' + - 'FtZVjmdH4AAAGAAAAAsXBvc3T/hgAzAAADeAAAACAAAQAAAAEAALZRFsRfDzz1AAsD6AAA' + - 'AADOBOTLAAAAAM4KHDwAAAAAA+gDIQAAAAgAAgAAAAAAAAABAAADIQAAAFoD6AAAAAAD6A' + - 'ABAAAAAAAAAAAAAAAAAAAAAQAAUAAAAgAAAAQD6AH0AAUAAAKKArwAAACMAooCvAAAAeAA' + - 'MQECAAACAAYJAAAAAAAAAAAAAQAAAAAAAAAAAAAAAFBmRWQAwAAuAC4DIP84AFoDIQAAAA' + - 'AAAQAAAAAAAAAAACAAIAABAAAADgCuAAEAAAAAAAAAAQAAAAEAAAAAAAEAAQAAAAEAAAAA' + - 'AAIAAQAAAAEAAAAAAAMAAQAAAAEAAAAAAAQAAQAAAAEAAAAAAAUAAQAAAAEAAAAAAAYAAQ' + - 'AAAAMAAQQJAAAAAgABAAMAAQQJAAEAAgABAAMAAQQJAAIAAgABAAMAAQQJAAMAAgABAAMA' + - 'AQQJAAQAAgABAAMAAQQJAAUAAgABAAMAAQQJAAYAAgABWABYAAAAAAAAAwAAAAMAAAAcAA' + - 'EAAAAAADwAAwABAAAAHAAEACAAAAAEAAQAAQAAAC7//wAAAC7////TAAEAAAAAAAABBgAA' + - 'AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAA' + - 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + - 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + - 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + - 'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAA' + - 'AAAAD/gwAyAAAAAQAAAAAAAAAAAAAAAAAAAAABAAQEAAEBAQJYAAEBASH4DwD4GwHEAvgc' + - 'A/gXBIwMAYuL+nz5tQXkD5j3CBLnEQACAQEBIVhYWFhYWFhYWFhYWFhYWFhYWFhYWFhYWF' + - 'hYWFhYWFhYAAABAQAADwACAQEEE/t3Dov6fAH6fAT+fPp8+nwHDosMCvm1Cvm1DAz6fBQA' + - 'AAAAAAABAAAAAMmJbzEAAAAAzgTjFQAAAADOBOQpAAEAAAAAAAAADAAUAAQAAAABAAAAAg' + - 'ABAAAAAAAAAAAD6AAAAAAAAA==' - )); - }, - - loadTestFontId: 0, - - loadingContext: { - requests: [], - nextRequestId: 0 - }, - - isSyncFontLoadingSupported: (function detectSyncFontLoadingSupport() { - if (isWorker) - return false; - - // User agent string sniffing is bad, but there is no reliable way to tell - // if font is fully loaded and ready to be used with canvas. - var userAgent = window.navigator.userAgent; - var m = /Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(userAgent); - if (m && m[1] >= 14) - return true; - // TODO other browsers - return false; - })(), - - bind: function fontLoaderBind(fonts, callback) { - assert(!isWorker, 'bind() shall be called from main thread'); - - var rules = [], fontsToLoad = []; - for (var i = 0, ii = fonts.length; i < ii; i++) { - var font = fonts[i]; - - // Add the font to the DOM only once or skip if the font - // is already loaded. - if (font.attached || font.loading === false) { - continue; - } - font.attached = true; - - var rule = font.bindDOM(); - if (rule) { - rules.push(rule); - fontsToLoad.push(font); - } - } - - var request = FontLoader.queueLoadingCallback(callback); - if (rules.length > 0 && !this.isSyncFontLoadingSupported) { - FontLoader.prepareFontLoadEvent(rules, fontsToLoad, request); - } else { - request.complete(); - } - }, - - queueLoadingCallback: function FontLoader_queueLoadingCallback(callback) { - function LoadLoader_completeRequest() { - assert(!request.end, 'completeRequest() cannot be called twice'); - request.end = Date.now(); - - // sending all completed requests in order how they were queued - while (context.requests.length > 0 && context.requests[0].end) { - var otherRequest = context.requests.shift(); - setTimeout(otherRequest.callback, 0); - } - } - - var context = FontLoader.loadingContext; - var requestId = 'pdfjs-font-loading-' + (context.nextRequestId++); - var request = { - id: requestId, - complete: LoadLoader_completeRequest, - callback: callback, - started: Date.now() - }; - context.requests.push(request); - return request; - }, - - prepareFontLoadEvent: function fontLoaderPrepareFontLoadEvent(rules, - fonts, - request) { - /** Hack begin */ - // There's currently no event when a font has finished downloading so the - // following code is a dirty hack to 'guess' when a font is - // ready. It's assumed fonts are loaded in order, so add a known test - // font after the desired fonts and then test for the loading of that - // test font. - - function int32(data, offset) { - return (data.charCodeAt(offset) << 24) | - (data.charCodeAt(offset + 1) << 16) | - (data.charCodeAt(offset + 2) << 8) | - (data.charCodeAt(offset + 3) & 0xff); - } - - function string32(value) { - return String.fromCharCode((value >> 24) & 0xff) + - String.fromCharCode((value >> 16) & 0xff) + - String.fromCharCode((value >> 8) & 0xff) + - String.fromCharCode(value & 0xff); - } - - function spliceString(s, offset, remove, insert) { - var chunk1 = data.substr(0, offset); - var chunk2 = data.substr(offset + remove); - return chunk1 + insert + chunk2; - } - - var i, ii; - - var canvas = document.createElement('canvas'); - canvas.width = 1; - canvas.height = 1; - var ctx = canvas.getContext('2d'); - - var called = 0; - function isFontReady(name, callback) { - called++; - // With setTimeout clamping this gives the font ~100ms to load. - if(called > 30) { - warn('Load test font never loaded.'); - callback(); - return; - } - ctx.font = '30px ' + name; - ctx.fillText('.', 0, 20); - var imageData = ctx.getImageData(0, 0, 1, 1); - if (imageData.data[3] > 0) { - callback(); - return; - } - setTimeout(isFontReady.bind(null, name, callback)); - } - - var loadTestFontId = 'lt' + Date.now() + this.loadTestFontId++; - // Chromium seems to cache fonts based on a hash of the actual font data, - // so the font must be modified for each load test else it will appear to - // be loaded already. - // TODO: This could maybe be made faster by avoiding the btoa of the full - // font by splitting it in chunks before hand and padding the font id. - var data = this.loadTestFont; - var COMMENT_OFFSET = 976; // has to be on 4 byte boundary (for checksum) - data = spliceString(data, COMMENT_OFFSET, loadTestFontId.length, - loadTestFontId); - // CFF checksum is important for IE, adjusting it - var CFF_CHECKSUM_OFFSET = 16; - var XXXX_VALUE = 0x58585858; // the "comment" filled with 'X' - var checksum = int32(data, CFF_CHECKSUM_OFFSET); - for (i = 0, ii = loadTestFontId.length - 3; i < ii; i += 4) { - checksum = (checksum - XXXX_VALUE + int32(loadTestFontId, i)) | 0; - } - if (i < loadTestFontId.length) { // align to 4 bytes boundary - checksum = (checksum - XXXX_VALUE + - int32(loadTestFontId + 'XXX', i)) | 0; - } - data = spliceString(data, CFF_CHECKSUM_OFFSET, 4, string32(checksum)); - - var url = 'url(data:font/opentype;base64,' + btoa(data) + ');'; - var rule = '@font-face { font-family:"' + loadTestFontId + '";src:' + - url + '}'; - FontLoader.insertRule(rule); - - var names = []; - for (i = 0, ii = fonts.length; i < ii; i++) { - names.push(fonts[i].loadedName); - } - names.push(loadTestFontId); - - var div = document.createElement('div'); - div.setAttribute('style', - 'visibility: hidden;' + - 'width: 10px; height: 10px;' + - 'position: absolute; top: 0px; left: 0px;'); - for (i = 0, ii = names.length; i < ii; ++i) { - var span = document.createElement('span'); - span.textContent = 'Hi'; - span.style.fontFamily = names[i]; - div.appendChild(span); - } - document.body.appendChild(div); - - isFontReady(loadTestFontId, function() { - document.body.removeChild(div); - request.complete(); - }); - /** Hack end */ - } -}; - -var FontFace = (function FontFaceClosure() { - function FontFace(name, file, properties) { - this.compiledGlyphs = {}; - if (arguments.length === 1) { - // importing translated data - var data = arguments[0]; - for (var i in data) { - this[i] = data[i]; - } - return; - } - } - FontFace.prototype = { - bindDOM: function FontFace_bindDOM() { - if (!this.data) - return null; - - if (PDFJS.disableFontFace) { - this.disableFontFace = true; - return null; - } - - var data = bytesToString(this.data); - var fontName = this.loadedName; - - // Add the font-face rule to the document - var url = ('url(data:' + this.mimetype + ';base64,' + - window.btoa(data) + ');'); - var rule = '@font-face { font-family:"' + fontName + '";src:' + url + '}'; - - FontLoader.insertRule(rule); - - if (PDFJS.pdfBug && 'FontInspector' in globalScope && - globalScope['FontInspector'].enabled) - globalScope['FontInspector'].fontAdded(this, url); - - return rule; - }, - getPathGenerator: function (objs, character) { - if (!(character in this.compiledGlyphs)) { - var js = objs.get(this.loadedName + '_path_' + character); - /*jshint -W054 */ - this.compiledGlyphs[character] = new Function('c', 'size', js); - } - return this.compiledGlyphs[character]; - } - }; - return FontFace; -})(); - - -}).call((typeof window === 'undefined') ? this : window); - -if (!PDFJS.workerSrc && typeof document !== 'undefined') { - // workerSrc is not set -- using last script url to define default location - PDFJS.workerSrc = (function () { - 'use strict'; - var scriptTagContainer = document.body || - document.getElementsByTagName('head')[0]; - var pdfjsSrc = scriptTagContainer.lastChild.src; - return pdfjsSrc && pdfjsSrc.replace(/\.js$/i, '.worker.js'); - })(); -} - - diff --git a/public/js/script.js b/public/js/script.js deleted file mode 100644 index aab4531977..0000000000 --- a/public/js/script.js +++ /dev/null @@ -1,1145 +0,0 @@ -// http://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser -var isOpera = !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0; -var isFirefox = typeof InstallTrigger !== 'undefined'; // Firefox 1.0+ -var isSafari = Object.prototype.toString.call(window.HTMLElement).indexOf('Constructor') > 0; -var isEdge = navigator.userAgent.indexOf('Edge/') >= 0; -var isChrome = !!window.chrome && !isOpera && !isEdge; // Chrome 1+ -var isChromium = isChrome && navigator.userAgent.indexOf('Chromium') >= 0; -// https://code.google.com/p/chromium/issues/detail?id=574648 -var isChrome48 = isChrome && navigator.userAgent.indexOf('Chrome/48') >= 0; -var isIE = /*@cc_on!@*/false || !!document.documentMode; // At least IE6 - -var refreshTimer; -function generatePDF(invoice, javascript, force, cb) { - if (!invoice || !javascript) { - return; - } - //console.log('== generatePDF - force: %s', force); - if (force) { - refreshTimer = null; - } else { - if (refreshTimer) { - clearTimeout(refreshTimer); - } - refreshTimer = setTimeout(function() { - generatePDF(invoice, javascript, true, cb); - }, 500); - return; - } - - invoice = calculateAmounts(invoice); - var pdfDoc = GetPdfMake(invoice, javascript, cb); - - if (cb) { - pdfDoc.getDataUrl(cb); - } - - return pdfDoc; -} - -function copyObject(orig) { - if (!orig) return false; - return JSON.parse(JSON.stringify(orig)); -} - -/* Handle converting variables in the invoices (ie, MONTH+1) */ -function processVariables(str) { - if (!str) return ''; - var variables = ['MONTH','QUARTER','YEAR']; - for (var i=0; i 1) { - offset = match.split('+')[1]; - } else if (match.split('-').length > 1) { - offset = parseInt(match.split('-')[1]) * -1; - } - str = str.replace(match, getDatePart(variable, offset)); - } - } - - return str; -} - -function getDatePart(part, offset) { - offset = parseInt(offset); - if (!offset) { - offset = 0; - } - if (part == 'MONTH') { - return getMonth(offset); - } else if (part == 'QUARTER') { - return getQuarter(offset); - } else if (part == 'YEAR') { - return getYear(offset); - } -} - -function getMonth(offset) { - var today = new Date(); - var months = [ "January", "February", "March", "April", "May", "June", - "July", "August", "September", "October", "November", "December" ]; - var month = today.getMonth(); - month = parseInt(month) + offset; - month = month % 12; - if (month < 0) { - month += 12; - } - return months[month]; -} - -function getYear(offset) { - var today = new Date(); - var year = today.getFullYear(); - return parseInt(year) + offset; -} - -function getQuarter(offset) { - var today = new Date(); - var quarter = Math.floor((today.getMonth() + 3) / 3); - quarter += offset; - quarter = quarter % 4; - if (quarter == 0) { - quarter = 4; - } - return 'Q' + quarter; -} - - -/* Default class modification */ -if ($.fn.dataTableExt) { - $.extend( $.fn.dataTableExt.oStdClasses, { - "sWrapper": "dataTables_wrapper form-inline" - } ); - - - /* API method to get paging information */ - $.fn.dataTableExt.oApi.fnPagingInfo = function ( oSettings ) - { - return { - "iStart": oSettings._iDisplayStart, - "iEnd": oSettings.fnDisplayEnd(), - "iLength": oSettings._iDisplayLength, - "iTotal": oSettings.fnRecordsTotal(), - "iFilteredTotal": oSettings.fnRecordsDisplay(), - "iPage": oSettings._iDisplayLength === -1 ? - 0 : Math.ceil( oSettings._iDisplayStart / oSettings._iDisplayLength ), - "iTotalPages": oSettings._iDisplayLength === -1 ? - 0 : Math.ceil( oSettings.fnRecordsDisplay() / oSettings._iDisplayLength ) - }; - }; - - - /* Bootstrap style pagination control */ - $.extend( $.fn.dataTableExt.oPagination, { - "bootstrap": { - "fnInit": function( oSettings, nPaging, fnDraw ) { - var oLang = oSettings.oLanguage.oPaginate; - var fnClickHandler = function ( e ) { - e.preventDefault(); - if ( oSettings.oApi._fnPageChange(oSettings, e.data.action) ) { - fnDraw( oSettings ); - } - }; - - $(nPaging).addClass('pagination').append( - '
    '+ - ''+ - ''+ - '
' - ); - var els = $('a', nPaging); - $(els[0]).bind( 'click.DT', { action: "previous" }, fnClickHandler ); - $(els[1]).bind( 'click.DT', { action: "next" }, fnClickHandler ); - }, - - "fnUpdate": function ( oSettings, fnDraw ) { - var iListLength = 5; - var oPaging = oSettings.oInstance.fnPagingInfo(); - var an = oSettings.aanFeatures.p; - var i, ien, j, sClass, iStart, iEnd, iHalf=Math.floor(iListLength/2); - - if ( oPaging.iTotalPages < iListLength) { - iStart = 1; - iEnd = oPaging.iTotalPages; - } - else if ( oPaging.iPage <= iHalf ) { - iStart = 1; - iEnd = iListLength; - } else if ( oPaging.iPage >= (oPaging.iTotalPages-iHalf) ) { - iStart = oPaging.iTotalPages - iListLength + 1; - iEnd = oPaging.iTotalPages; - } else { - iStart = oPaging.iPage - iHalf + 1; - iEnd = iStart + iListLength - 1; - } - - for ( i=0, ien=an.length ; i'+j+'') - .insertBefore( $('li:last', an[i])[0] ) - .bind('click', function (e) { - e.preventDefault(); - oSettings._iDisplayStart = (parseInt($('a', this).text(),10)-1) * oPaging.iLength; - fnDraw( oSettings ); - } ); - } - - // Add / remove disabled classes from the static elements - if ( oPaging.iPage === 0 ) { - $('li:first', an[i]).addClass('disabled'); - } else { - $('li:first', an[i]).removeClass('disabled'); - } - - if ( oPaging.iPage === oPaging.iTotalPages-1 || oPaging.iTotalPages === 0 ) { - $('li:last', an[i]).addClass('disabled'); - } else { - $('li:last', an[i]).removeClass('disabled'); - } - } - } - } - } ); -} - -/* - * TableTools Bootstrap compatibility - * Required TableTools 2.1+ - */ -if ( $.fn.DataTable.TableTools ) { - // Set the classes that TableTools uses to something suitable for Bootstrap - $.extend( true, $.fn.DataTable.TableTools.classes, { - "container": "DTTT btn-group", - "buttons": { - "normal": "btn", - "disabled": "disabled" - }, - "collection": { - "container": "DTTT_dropdown dropdown-menu", - "buttons": { - "normal": "", - "disabled": "disabled" - } - }, - "print": { - "info": "DTTT_print_info modal" - }, - "select": { - "row": "active" - } - } ); - - // Have the collection use a bootstrap compatible dropdown - $.extend( true, $.fn.DataTable.TableTools.DEFAULTS.oTags, { - "collection": { - "container": "ul", - "button": "li", - "liner": "a" - } - } ); -} - - -function isStorageSupported() { - try { - return 'localStorage' in window && window['localStorage'] !== null; - } catch (e) { - return false; - } -} - -function isValidEmailAddress(emailAddress) { - var pattern = new RegExp(/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i); - return pattern.test(emailAddress); -}; - -$(function() { - $.ajaxSetup({ - headers: { - 'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content') - } - }); -}); - - -function enableHoverClick($combobox, $entityId, url) { - /* - $combobox.mouseleave(function() { - $combobox.css('text-decoration','none'); - }).on('mouseenter', function(e) { - setAsLink($combobox, $combobox.closest('.combobox-container').hasClass('combobox-selected')); - }).on('focusout mouseleave', function(e) { - setAsLink($combobox, false); - }).on('click', function() { - var clientId = $entityId.val(); - if ($(combobox).closest('.combobox-container').hasClass('combobox-selected')) { - if (parseInt(clientId) > 0) { - window.open(url + '/' + clientId, '_blank'); - } else { - $('#myModal').modal('show'); - } - }; - }); - */ -} - -function setAsLink($input, enable) { - if (enable) { - $input.css('text-decoration','underline'); - $input.css('cursor','pointer'); - } else { - $input.css('text-decoration','none'); - $input.css('cursor','text'); - } -} - -function setComboboxValue($combobox, id, name) { - $combobox.find('input').val(id); - $combobox.find('input.form-control').val(name); - if (id && name) { - $combobox.find('select').combobox('setSelected'); - $combobox.find('.combobox-container').addClass('combobox-selected'); - } else { - $combobox.find('.combobox-container').removeClass('combobox-selected'); - } -} - - -var BASE64_MARKER = ';base64,'; -function convertDataURIToBinary(dataURI) { - var base64Index = dataURI.indexOf(BASE64_MARKER) + BASE64_MARKER.length; - var base64 = dataURI.substring(base64Index); - return base64DecToArr(base64); -} - -if (window.ko) { - ko.bindingHandlers.dropdown = { - init: function (element, valueAccessor, allBindingsAccessor) { - var options = allBindingsAccessor().dropdownOptions|| {}; - var value = ko.utils.unwrapObservable(valueAccessor()); - var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false; - if (id) $(element).val(id); - //console.log("combo-init: %s", id); - $(element).combobox(options); - - /* - ko.utils.registerEventHandler(element, "change", function () { - console.log("change: %s", $(element).val()); - //var - valueAccessor($(element).val()); - //$(element).combobox('refresh'); - }); - */ - }, - update: function (element, valueAccessor) { - var value = ko.utils.unwrapObservable(valueAccessor()); - var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false; - //console.log("combo-update: %s", id); - if (id) { - $(element).val(id); - $(element).combobox('refresh'); - } else { - $(element).combobox('clearTarget'); - $(element).combobox('clearElement'); - } - } - }; - - ko.bindingHandlers.combobox = { - init: function (element, valueAccessor, allBindingsAccessor) { - var options = allBindingsAccessor().dropdownOptions|| {}; - var value = ko.utils.unwrapObservable(valueAccessor()); - var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false; - if (id) $(element).val(id); - $(element).combobox(options); - - ko.utils.registerEventHandler(element, "change", function () { - var value = valueAccessor(); - value($(element).val()); - }); - }, - update: function (element, valueAccessor) { - var value = ko.utils.unwrapObservable(valueAccessor()); - var id = (value && value.public_id) ? value.public_id() : (value && value.id) ? value.id() : value ? value : false; - if (id) { - $(element).val(id); - $(element).combobox('refresh'); - } else { - $(element).combobox('clearTarget'); - $(element).combobox('clearElement'); - } - } - }; - - ko.bindingHandlers.datePicker = { - init: function (element, valueAccessor, allBindingsAccessor) { - var value = ko.utils.unwrapObservable(valueAccessor()); - if (value) $(element).datepicker('update', value); - $(element).change(function() { - var value = valueAccessor(); - value($(element).val()); - }) - }, - update: function (element, valueAccessor) { - var value = ko.utils.unwrapObservable(valueAccessor()); - if (value) $(element).datepicker('update', value); - } - }; - - ko.bindingHandlers.placeholder = { - init: function (element, valueAccessor, allBindingsAccessor) { - var underlyingObservable = valueAccessor(); - ko.applyBindingsToNode(element, { attr: { placeholder: underlyingObservable } } ); - } - }; - - ko.bindingHandlers.tooltip = { - init: function(element, valueAccessor) { - var local = ko.utils.unwrapObservable(valueAccessor()), - options = {}; - - ko.utils.extend(options, ko.bindingHandlers.tooltip.options); - ko.utils.extend(options, local); - - $(element).tooltip(options); - - ko.utils.domNodeDisposal.addDisposeCallback(element, function() { - $(element).tooltip("destroy"); - }); - }, - options: { - placement: "bottom", - trigger: "hover" - } - }; - - ko.bindingHandlers.typeahead = { - init: function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) { - var $element = $(element); - var allBindings = allBindingsAccessor(); - - $element.typeahead({ - highlight: true, - minLength: 0, - }, - { - name: 'data', - display: allBindings.key, - limit: 50, - source: searchData(allBindings.items, allBindings.key) - }).on('typeahead:change', function(element, datum, name) { - var value = valueAccessor(); - value(datum); - }); - }, - - update: function (element, valueAccessor) { - var value = ko.utils.unwrapObservable(valueAccessor()); - if (value) { - $(element).typeahead('val', value); - } - } - }; -} - -function getContactDisplayName(contact) -{ - if (contact.first_name || contact.last_name) { - return (contact.first_name || '') + ' ' + (contact.last_name || ''); - } else { - return contact.email; - } -} - -function getClientDisplayName(client) -{ - var contact = client.contacts ? client.contacts[0] : false; - if (client.name) { - return client.name; - } else if (contact) { - return getContactDisplayName(contact); - } - return ''; -} - -function populateInvoiceComboboxes(clientId, invoiceId) { - var clientMap = {}; - var invoiceMap = {}; - var invoicesForClientMap = {}; - var $clientSelect = $('select#client'); - - for (var i=0; i 1) { - concatStr += ', '; - } else if (i < data.length -1) { - concatStr += ' '; - } - } - return data.length ? concatStr : ""; -} - -function calculateAmounts(invoice) { - var total = 0; - var hasTaxes = false; - var taxes = {}; - invoice.has_product_key = false; - - // Bold designs currently breaks w/o the product column - if (invoice.invoice_design_id == 2) { - invoice.has_product_key = true; - } - - // sum line item - for (var i=0; i 64 && nChr < 91 ? - nChr - 65 - : nChr > 96 && nChr < 123 ? - nChr - 71 - : nChr > 47 && nChr < 58 ? - nChr + 4 - : nChr === 43 ? - 62 - : nChr === 47 ? - 63 - : - 0; - -} - -function base64DecToArr (sBase64, nBlocksSize) { - - var - sB64Enc = sBase64.replace(/[^A-Za-z0-9\+\/]/g, ""), nInLen = sB64Enc.length, - nOutLen = nBlocksSize ? Math.ceil((nInLen * 3 + 1 >> 2) / nBlocksSize) * nBlocksSize : nInLen * 3 + 1 >> 2, taBytes = new Uint8Array(nOutLen); - - for (var nMod3, nMod4, nUint24 = 0, nOutIdx = 0, nInIdx = 0; nInIdx < nInLen; nInIdx++) { - nMod4 = nInIdx & 3; - nUint24 |= b64ToUint6(sB64Enc.charCodeAt(nInIdx)) << 18 - 6 * nMod4; - if (nMod4 === 3 || nInLen - nInIdx === 1) { - for (nMod3 = 0; nMod3 < 3 && nOutIdx < nOutLen; nMod3++, nOutIdx++) { - taBytes[nOutIdx] = nUint24 >>> (16 >>> nMod3 & 24) & 255; - } - nUint24 = 0; - - } - } - - return taBytes; -} - -/* Base64 string to array encoding */ - -function uint6ToB64 (nUint6) { - - return nUint6 < 26 ? - nUint6 + 65 - : nUint6 < 52 ? - nUint6 + 71 - : nUint6 < 62 ? - nUint6 - 4 - : nUint6 === 62 ? - 43 - : nUint6 === 63 ? - 47 - : - 65; - -} - -function base64EncArr (aBytes) { - - var nMod3 = 2, sB64Enc = ""; - - for (var nLen = aBytes.length, nUint24 = 0, nIdx = 0; nIdx < nLen; nIdx++) { - nMod3 = nIdx % 3; - if (nIdx > 0 && (nIdx * 4 / 3) % 76 === 0) { sB64Enc += "\r\n"; } - nUint24 |= aBytes[nIdx] << (16 >>> nMod3 & 24); - if (nMod3 === 2 || aBytes.length - nIdx === 1) { - sB64Enc += String.fromCharCode(uint6ToB64(nUint24 >>> 18 & 63), uint6ToB64(nUint24 >>> 12 & 63), uint6ToB64(nUint24 >>> 6 & 63), uint6ToB64(nUint24 & 63)); - nUint24 = 0; - } - } - - return sB64Enc.substr(0, sB64Enc.length - 2 + nMod3) + (nMod3 === 2 ? '' : nMod3 === 1 ? '=' : '=='); - -} - -/* UTF-8 array to DOMString and vice versa */ - -function UTF8ArrToStr (aBytes) { - - var sView = ""; - - for (var nPart, nLen = aBytes.length, nIdx = 0; nIdx < nLen; nIdx++) { - nPart = aBytes[nIdx]; - sView += String.fromCharCode( - nPart > 251 && nPart < 254 && nIdx + 5 < nLen ? /* six bytes */ - /* (nPart - 252 << 32) is not possible in ECMAScript! So...: */ - (nPart - 252) * 1073741824 + (aBytes[++nIdx] - 128 << 24) + (aBytes[++nIdx] - 128 << 18) + (aBytes[++nIdx] - 128 << 12) + (aBytes[++nIdx] - 128 << 6) + aBytes[++nIdx] - 128 - : nPart > 247 && nPart < 252 && nIdx + 4 < nLen ? /* five bytes */ - (nPart - 248 << 24) + (aBytes[++nIdx] - 128 << 18) + (aBytes[++nIdx] - 128 << 12) + (aBytes[++nIdx] - 128 << 6) + aBytes[++nIdx] - 128 - : nPart > 239 && nPart < 248 && nIdx + 3 < nLen ? /* four bytes */ - (nPart - 240 << 18) + (aBytes[++nIdx] - 128 << 12) + (aBytes[++nIdx] - 128 << 6) + aBytes[++nIdx] - 128 - : nPart > 223 && nPart < 240 && nIdx + 2 < nLen ? /* three bytes */ - (nPart - 224 << 12) + (aBytes[++nIdx] - 128 << 6) + aBytes[++nIdx] - 128 - : nPart > 191 && nPart < 224 && nIdx + 1 < nLen ? /* two bytes */ - (nPart - 192 << 6) + aBytes[++nIdx] - 128 - : /* nPart < 127 ? */ /* one byte */ - nPart - ); - } - - return sView; - -} - -function strToUTF8Arr (sDOMStr) { - - var aBytes, nChr, nStrLen = sDOMStr.length, nArrLen = 0; - - /* mapping... */ - - for (var nMapIdx = 0; nMapIdx < nStrLen; nMapIdx++) { - nChr = sDOMStr.charCodeAt(nMapIdx); - nArrLen += nChr < 0x80 ? 1 : nChr < 0x800 ? 2 : nChr < 0x10000 ? 3 : nChr < 0x200000 ? 4 : nChr < 0x4000000 ? 5 : 6; - } - - aBytes = new Uint8Array(nArrLen); - - /* transcription... */ - - for (var nIdx = 0, nChrIdx = 0; nIdx < nArrLen; nChrIdx++) { - nChr = sDOMStr.charCodeAt(nChrIdx); - if (nChr < 128) { - /* one byte */ - aBytes[nIdx++] = nChr; - } else if (nChr < 0x800) { - /* two bytes */ - aBytes[nIdx++] = 192 + (nChr >>> 6); - aBytes[nIdx++] = 128 + (nChr & 63); - } else if (nChr < 0x10000) { - /* three bytes */ - aBytes[nIdx++] = 224 + (nChr >>> 12); - aBytes[nIdx++] = 128 + (nChr >>> 6 & 63); - aBytes[nIdx++] = 128 + (nChr & 63); - } else if (nChr < 0x200000) { - /* four bytes */ - aBytes[nIdx++] = 240 + (nChr >>> 18); - aBytes[nIdx++] = 128 + (nChr >>> 12 & 63); - aBytes[nIdx++] = 128 + (nChr >>> 6 & 63); - aBytes[nIdx++] = 128 + (nChr & 63); - } else if (nChr < 0x4000000) { - /* five bytes */ - aBytes[nIdx++] = 248 + (nChr >>> 24); - aBytes[nIdx++] = 128 + (nChr >>> 18 & 63); - aBytes[nIdx++] = 128 + (nChr >>> 12 & 63); - aBytes[nIdx++] = 128 + (nChr >>> 6 & 63); - aBytes[nIdx++] = 128 + (nChr & 63); - } else /* if (nChr <= 0x7fffffff) */ { - /* six bytes */ - aBytes[nIdx++] = 252 + /* (nChr >>> 32) is not possible in ECMAScript! So...: */ (nChr / 1073741824); - aBytes[nIdx++] = 128 + (nChr >>> 24 & 63); - aBytes[nIdx++] = 128 + (nChr >>> 18 & 63); - aBytes[nIdx++] = 128 + (nChr >>> 12 & 63); - aBytes[nIdx++] = 128 + (nChr >>> 6 & 63); - aBytes[nIdx++] = 128 + (nChr & 63); - } - } - - return aBytes; - -} - - - -function hexToR(h) {return parseInt((cutHex(h)).substring(0,2),16)} -function hexToG(h) {return parseInt((cutHex(h)).substring(2,4),16)} -function hexToB(h) {return parseInt((cutHex(h)).substring(4,6),16)} -function cutHex(h) {return (h.charAt(0)=="#") ? h.substring(1,7):h} -function setDocHexColor(doc, hex) { - var r = hexToR(hex); - var g = hexToG(hex); - var b = hexToB(hex); - return doc.setTextColor(r, g, b); -} -function setDocHexFill(doc, hex) { - var r = hexToR(hex); - var g = hexToG(hex); - var b = hexToB(hex); - return doc.setFillColor(r, g, b); -} -function setDocHexDraw(doc, hex) { - var r = hexToR(hex); - var g = hexToG(hex); - var b = hexToB(hex); - return doc.setDrawColor(r, g, b); -} - -function toggleDatePicker(field) { - $('#'+field).datepicker('show'); -} - -function roundToTwo(num, toString) { - var val = +(Math.round(num + "e+2") + "e-2"); - return toString ? val.toFixed(2) : (val || 0); -} - -function roundToFour(num, toString) { - var val = +(Math.round(num + "e+4") + "e-4"); - return toString ? val.toFixed(4) : (val || 0); -} - -function truncate(str, length) { - return (str && str.length > length) ? (str.substr(0, length-1) + '...') : str; -} - -// http://stackoverflow.com/questions/280634/endswith-in-javascript -function endsWith(str, suffix) { - return str.indexOf(suffix, str.length - suffix.length) !== -1; -} - -// http://codeaid.net/javascript/convert-seconds-to-hours-minutes-and-seconds-%28javascript%29 -function secondsToTime(secs) -{ - secs = Math.round(secs); - var hours = Math.floor(secs / (60 * 60)); - - var divisor_for_minutes = secs % (60 * 60); - var minutes = Math.floor(divisor_for_minutes / 60); - - var divisor_for_seconds = divisor_for_minutes % 60; - var seconds = Math.ceil(divisor_for_seconds); - - var obj = { - "h": hours, - "m": minutes, - "s": seconds - }; - return obj; -} - -function twoDigits(value) { - if (value < 10) { - return '0' + value; - } - return value; -} - -function toSnakeCase(str) { - if (!str) return ''; - return str.replace(/([A-Z])/g, function($1){return "_"+$1.toLowerCase();}); -} - -// https://coderwall.com/p/iprsng/convert-snake-case-to-camelcase -function snakeToCamel(s){ - return s.replace(/_([a-z])/g, function (g) { return g[1].toUpperCase(); }); -} - -function getDescendantProp(obj, desc) { - var arr = desc.split("."); - while(arr.length && (obj = obj[arr.shift()])); - return obj; -} - -function doubleDollarSign(str) { - if (!str) return ''; - if (!str.replace) return str; - return str.replace(/\$/g, '\$\$\$'); -} - -function truncate(string, length){ - if (string.length > length) { - return string.substring(0, length) + '...'; - } else { - return string; - } -}; - -// Show/hide the 'Select' option in the datalists -function actionListHandler() { - $('tbody tr .tr-action').closest('tr').mouseover(function() { - $(this).closest('tr').find('.tr-action').show(); - $(this).closest('tr').find('.tr-status').hide(); - }).mouseout(function() { - $dropdown = $(this).closest('tr').find('.tr-action'); - if (!$dropdown.hasClass('open')) { - $dropdown.hide(); - $(this).closest('tr').find('.tr-status').show(); - } - }); -} - -function loadImages(selector) { - $(selector + ' img').each(function(index, item) { - var src = $(item).attr('data-src'); - $(item).attr('src', src); - $(item).attr('data-src', src); - }); -} - -// http://stackoverflow.com/questions/4810841/how-can-i-pretty-print-json-using-javascript -function prettyJson(json) { - if (typeof json != 'string') { - json = JSON.stringify(json, undefined, 2); - } - json = json.replace(/&/g, '&').replace(//g, '>'); - return json.replace(/("(\\u[a-zA-Z0-9]{4}|\\[^u]|[^\\"])*"(\s*:)?|\b(true|false|null)\b|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, function (match) { - var cls = 'number'; - if (/^"/.test(match)) { - if (/:$/.test(match)) { - cls = 'key'; - } else { - cls = 'string'; - } - } else if (/true|false/.test(match)) { - cls = 'boolean'; - } else if (/null/.test(match)) { - cls = 'null'; - } - match = snakeToCamel(match); - return '' + match + ''; - }); -} - -function searchData(data, key, fuzzy) { - return function findMatches(q, cb) { - var matches, substringRegex; - if (fuzzy) { - var options = { - keys: [key], - } - var fuse = new Fuse(data, options); - matches = fuse.search(q); - } else { - matches = []; - substrRegex = new RegExp(escapeRegExp(q), 'i'); - $.each(data, function(i, obj) { - if (substrRegex.test(obj[key])) { - matches.push(obj); - } - }); - } - cb(matches); - } -}; - -function escapeRegExp(str) { - return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&"); -} diff --git a/public/js/vfs.js b/public/js/vfs.js deleted file mode 100644 index fcdb3d2061..0000000000 --- a/public/js/vfs.js +++ /dev/null @@ -1,14 +0,0 @@ -window.pdfMake = window.pdfMake || {}; window.pdfMake.vfs = {}; -if(window.ninjaFontVfs)ninjaLoadFontVfs(); -function ninjaLoadFontVfs(){ - jQuery.each(window.ninjaFontVfs, function(font, files){ - jQuery.each(files, function(filename, file){ - window.pdfMake.vfs['fonts/'+font+'/'+filename] = file; - }); - }) -} -function ninjaAddVFSDoc(name,content){ - window.pdfMake.vfs['docs/'+name] = content; - if(window.refreshPDF)refreshPDF(true); - jQuery(document).trigger('ninjaVFSDocAdded'); -} \ No newline at end of file diff --git a/public/css/bootstrap-combobox.css b/resources/assets/css/bootstrap-combobox.css similarity index 100% rename from public/css/bootstrap-combobox.css rename to resources/assets/css/bootstrap-combobox.css diff --git a/public/css/fonts.css b/resources/assets/css/fonts.css similarity index 100% rename from public/css/fonts.css rename to resources/assets/css/fonts.css diff --git a/resources/assets/css/style.css b/resources/assets/css/style.css index 47a0d28c2b..e3d1e64c91 100644 --- a/resources/assets/css/style.css +++ b/resources/assets/css/style.css @@ -486,7 +486,8 @@ background-clip: padding-box; } .in-image { - float:left;padding-right:25px; + float: left; + margin-right: 25px; } .in-white { diff --git a/public/js/bootstrap-combobox.js b/resources/assets/js/bootstrap-combobox.js similarity index 100% rename from public/js/bootstrap-combobox.js rename to resources/assets/js/bootstrap-combobox.js diff --git a/public/js/pdf.pdfmake.js b/resources/assets/js/pdf.pdfmake.js similarity index 100% rename from public/js/pdf.pdfmake.js rename to resources/assets/js/pdf.pdfmake.js diff --git a/public/js/pdfmake.js b/resources/assets/js/pdfmake.js similarity index 100% rename from public/js/pdfmake.js rename to resources/assets/js/pdfmake.js