Merge pull request #3568 from FinnStutzenstein/fonts

Custom fonts for pdf and projector

CHANGELOG

@@ -112,6 +112,7 @@ Core:
 - Set default of projector resolution to 1220x915 [#2549].
 - Preparations for the SAML plugin; Fixed caching of main views [#3535].
 - Removed unnecessary OPTIONS request in config [#3541].
+- Added possibility to upload custom fonts for projector and pdf [#3568].
 
 Mediafiles:
 - Fixed reloading of PDF on page change [#3274].

gulpfile.js

@@ -80,9 +80,9 @@ gulp.task('pdf-worker', function () {
 gulp.task('pdf-worker-libs', function () {
     return gulp.src([
             path.join('bower_components', 'pdfmake', 'build', 'pdfmake.min.js'),
-            path.join('bower_components', 'pdfmake', 'build', 'vfs_fonts.js'),
         ])
-        .pipe(concat('pdf-worker-libs.js'))
+        .pipe(gulpif(argv.production, uglify()))
+        .pipe(rename('pdf-worker-libs.js'))
         .pipe(gulp.dest(path.join(output_directory, 'js', 'workers')));
 });
 

openslides/core/config.py

@@ -19,7 +19,7 @@ INPUT_TYPE_MAPPING = {
     'colorpicker': str,
     'datetimepicker': int,
     'majorityMethod': str,
-    'logo': dict,
+    'static': dict,
     'translations': list,
 }
 
@@ -125,9 +125,9 @@ class ConfigHandler:
                 valuecopy[id] = commentsfield
             value = valuecopy
 
-        if config_variable.input_type == 'logo':
+        if config_variable.input_type == 'static':
             if not isinstance(value, dict):
-                raise ConfigError(_('logo has to be a dict.'))
+                raise ConfigError(_('This has to be a dict.'))
             whitelist = (
                 'path',
                 'display_name',

openslides/core/config_variables.py

@@ -259,7 +259,7 @@ def get_config_variables():
         default_value={
             'display_name': 'Projector logo',
             'path': ''},
-        input_type='logo',
+        input_type='static',
         weight=301,
         group='Logo',
         hidden=True)
@@ -269,7 +269,7 @@ def get_config_variables():
         default_value={
             'display_name': 'Projector header image',
             'path': ''},
-        input_type='logo',
+        input_type='static',
         weight=302,
         group='Logo',
         hidden=True)
@@ -279,7 +279,7 @@ def get_config_variables():
         default_value={
             'display_name': 'Web interface header logo',
             'path': ''},
-        input_type='logo',
+        input_type='static',
         weight=303,
         group='Logo',
         hidden=True)
@@ -290,7 +290,7 @@ def get_config_variables():
         default_value={
             'display_name': 'PDF header logo',
             'path': ''},
-        input_type='logo',
+        input_type='static',
         weight=310,
         group='Logo',
         hidden=True)
@@ -300,7 +300,7 @@ def get_config_variables():
         default_value={
             'display_name': 'PDF footer logo',
             'path': ''},
-        input_type='logo',
+        input_type='static',
         weight=311,
         group='Logo',
         hidden=True)
@@ -310,11 +310,67 @@ def get_config_variables():
         default_value={
             'display_name': 'PDF ballot paper logo',
             'path': ''},
-        input_type='logo',
+        input_type='static',
         weight=312,
         group='Logo',
         hidden=True)
 
+    # Fonts
+    yield ConfigVariable(
+        name='fonts_available',
+        default_value=[
+            'font_regular',
+            'font_italic',
+            'font_bold',
+            'font_bold_italic'],
+        weight=320,
+        group='Font',
+        hidden=True)
+
+    yield ConfigVariable(
+        name='font_regular',
+        default_value={
+            'display_name': 'Font regular',
+            'default': 'static/fonts/Roboto-Regular.woff',
+            'path': ''},
+        input_type='static',
+        weight=321,
+        group='Font',
+        hidden=True)
+
+    yield ConfigVariable(
+        name='font_italic',
+        default_value={
+            'display_name': 'Font italic',
+            'default': 'static/fonts/Roboto-Medium.woff',
+            'path': ''},
+        input_type='static',
+        weight=321,
+        group='Font',
+        hidden=True)
+
+    yield ConfigVariable(
+        name='font_bold',
+        default_value={
+            'display_name': 'Font bold',
+            'default': 'static/fonts/Roboto-Condensed-Regular.woff',
+            'path': ''},
+        input_type='static',
+        weight=321,
+        group='Font',
+        hidden=True)
+
+    yield ConfigVariable(
+        name='font_bold_italic',
+        default_value={
+            'display_name': 'Font bold italic',
+            'default': 'static/fonts/Roboto-Condensed-Light.woff',
+            'path': ''},
+        input_type='static',
+        weight=321,
+        group='Font',
+        hidden=True)
+
     # Custom translations
     yield ConfigVariable(
         name='translations',

openslides/core/migrations/0007_auto_20180130_1400.py

@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.8 on 2018-01-30 13:00
+from __future__ import unicode_literals
+
+from django.contrib.auth.models import Permission
+from django.db import migrations
+
+
+def delete_old_logo_permission(apps, schema_editor):
+    """
+    Deletes the old 'can_manage_logo' permission which is replaced with
+    'can_manage_logos_and_fonts'. If this is a fresh database, no permission
+    will be deleted, in fact the old permission does not exist. Django creates
+    the permission after all migration and the old one is not generated.
+    If this is an old database, the new permission will be created and the old
+    one deleted. Also it will be assigned to the groups, which had the old permission.
+    """
+    perm = Permission.objects.filter(codename='can_manage_logos')
+
+    if len(perm):
+        perm = perm.get()
+        # Save content_type for manual creation of new permissions.
+        content_type = perm.content_type
+
+        # Save groups. list() is necessary to evaluate the database query right now.
+        groups = list(perm.group_set.all())
+
+        # Delete permission
+        perm.delete()
+
+        # Create new permission
+        perm = Permission.objects.create(
+            codename='can_manage_logos_and_fonts',
+            name='Can manage logos and fonts',
+            content_type=content_type)
+
+        for group in groups:
+            group.permissions.add(perm)
+            group.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0006_auto_20180123_0903'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='configstore',
+            options={
+                'default_permissions': (),
+                'permissions': (
+                    ('can_manage_config', 'Can manage configuration'),
+                    ('can_manage_logos_and_fonts', 'Can manage logos and fonts')
+                )
+            },
+        ),
+        migrations.RunPython(
+            delete_old_logo_permission
+        ),
+    ]

openslides/core/models.py

@@ -281,7 +281,7 @@ class ConfigStore(RESTModelMixin, models.Model):
         default_permissions = ()
         permissions = (
             ('can_manage_config', 'Can manage configuration'),
-            ('can_manage_logos', 'Can manage logos'))
+            ('can_manage_logos_and_fonts', 'Can manage logos and fonts'))
 
     @classmethod
     def get_collection_string(cls):

openslides/core/static/css/_variables.scss

@@ -1,9 +1,10 @@
 /** Fonts **/
-$font: 'Roboto';
+/* Note: The font naming has to be consistent to the projector.html */
+$font: 'OSFont';
 $font-src: url('../fonts/Roboto-Regular.woff') format('woff');
-$font-medium: 'Roboto Medium';
+$font-medium: 'OSFont Medium';
 $font-medium-src: url('../fonts/Roboto-Medium.woff') format('woff');
-$font-condensed: 'Roboto Condensed';
+$font-condensed: 'OSFont Condensed';
 $font-condensed-src: url('../fonts/Roboto-Condensed-Regular.woff') format('woff');
-$font-condensed-light: 'Roboto Condensed Light';
+$font-condensed-light: 'OSFont Condensed Light';
 $font-condensed-light-src: url('../fonts/Roboto-Condensed-Light.woff') format('woff');

openslides/core/static/css/projector.scss

@@ -2,7 +2,6 @@
 
 /* General */
 @import "variables";
-@import "fonts";
 @import "helper";
 @import "ui-override";
 

openslides/core/static/css/site.scss

@@ -15,4 +15,3 @@
 @import "../../../motions/static/css/motions/site";
 @import "../../../users/static/css/users/site";
 @import "../../../mediafiles/static/css/mediafiles/site";
-

openslides/core/static/js/core/base.js

@@ -826,36 +826,78 @@ angular.module('OpenSlidesApp.core', [
             getAll: function () {
                 var self = this;
                 return _.map(this.getKeys(), function (key) {
-                    return self.getFromKey(key);
+                    return self.get(key);
                 });
             },
-            getFromKey: function (key) {
+            get: function (key) {
                 var config = Config.get(key);
                 if (config) {
                     config.value.key = key;
                     return config.value;
                 }
             },
-            isMediafileUsedAsLogo: function (mediafile) {
+            set: function (key, path) {
-                return _.find(this.getAll(), function (logoPlaceholder) {
-                    return logoPlaceholder.path === mediafile.mediafileUrl;
-                });
-            },
-            canMediafileBeUsedAsLogo: function (mediafile) {
-                return mediafile.is_image;
-            },
-            setMediafile: function (key, mediafile) {
                 var config = Config.get(key);
-                if (!mediafile || mediafile.canBeUsedAsLogo()) {
+                if (config) {
-                    config.value.path = mediafile ? mediafile.mediafileUrl : '';
+                    config.value.path = path;// ? mediafile.mediafileUrl : '';
                     Config.save(key);
                 }
             },
-            getLogosForMediafile: function (mediafile) {
+        };
-                return _.filter(this.getAll(), function (logoPlaceholder) {
+    }
-                    return logoPlaceholder.path === mediafile.mediafileUrl;
+])
+
+.factory('Fonts', [
+    'Config',
+    'gettext',
+    function (Config, gettext) {
+        var extensionFormatMap = {
+            'ttf': 'truetype',
+            'woff': 'woff',
+        };
+
+        return {
+            getKeys: function () {
+                return Config.get('fonts_available').value;
+            },
+            getAll: function () {
+                var self = this;
+                return _.map(this.getKeys(), function (key) {
+                    return self.get(key);
                 });
             },
+            get: function (key) {
+                var config = Config.get(key);
+                if (config) {
+                    config.value.key = key;
+                    return config.value;
+                }
+            },
+            getUrl: function (key) {
+                var font = this.get(key);
+                if (font) {
+                    var path = font.path;
+                    if (!path) {
+                        return font.default;
+                    }
+                    return path;
+                }
+            },
+            getForCss: function (key) {
+                var url = this.getUrl(key);
+                if (url) {
+                    var ext = _.last(url.split('.'));
+                    return "url('" + url + "') format('" +
+                        extensionFormatMap[ext] + "')";
+                }
+            },
+            set: function (key, path) {
+                var config = Config.get(key);
+                if (config) {
+                    config.value.path = path;
+                    Config.save(key);
+                }
+            },
         };
     }
 ])

openslides/core/static/js/core/pdf-worker.js

@@ -10,20 +10,18 @@ var document = {
 };
 var window = this;
 
-// PdfMake and Fonts
+// PdfMake
 importScripts('/static/js/workers/pdf-worker-libs.js');
 
 // Set default font family.
-// To use custom ttf font files you have to replace the vfs_fonts.js file.
+// "PdfFont" and "OSFont-*" are generic names used here and in core/pdf.js. The
-// See https://github.com/pdfmake/pdfmake/wiki/Custom-Fonts---client-side
+// suffix after "OSFont-" has to be the same as the config value.
-// "PdfFont" is used as generic name in core/pdf.js. Adjust the four
-// font style names only.
 pdfMake.fonts = {
     PdfFont: {
-        normal: 'Roboto-Regular.ttf',
+        normal: 'OSFont-regular.ttf',
-        bold: 'Roboto-Medium.ttf',
+        bold: 'OSFont-bold.ttf',
-        italics: 'Roboto-Italic.ttf',
+        italics: 'OSFont-italic.ttf',
-        bolditalics: 'Roboto-Italic.ttf'
+        bolditalics: 'OSFont-bold_italic.ttf'
     }
 };
 
@@ -106,8 +104,9 @@ var replaceFooter = function (doc) {
 // Create PDF on message and return the base64 decoded document
 self.addEventListener('message', function(e) {
     var data = JSON.parse(e.data);
-    var doc = data.pdfDocument;
+    pdfMake.vfs = data.vfs; // Set custom fonts.
 
+    var doc = data.pdfDocument;
     replaceFooter(doc);
     replacePlaceholder(doc.content);
 

openslides/core/static/js/core/pdf.js

@@ -1061,13 +1061,99 @@ angular.module('OpenSlidesApp.core.pdf', [])
     }
 ])
 
+// Creates the virtual filesystem for PdfMake.
+.factory('PdfVfs', [
+    '$q',
+    '$http',
+    'Fonts',
+    'Config',
+    function ($q, $http, Fonts, Config) {
+        var urlCache = {}; // Caches the get request. Maps urls to base64 data ready to use.
+
+        var loadFont = function (url) {
+            return $q(function (resolve, reject) {
+                // Get font
+                return $http.get(url, {responseType: 'blob'}).then(function (success) {
+                    // Convert to base64
+                    var reader = new FileReader();
+                    reader.readAsDataURL(success.data);
+                    reader.onloadend = function() {
+                        resolve(reader.result.split(',')[1]);
+                    };
+                }, function (error) {
+                    reject(error);
+                });
+            });
+        };
+
+        /*
+         * Returns a map from urls to arrays of font types used by PdfMake.
+         * E.g. if the font "regular" and bold" have the urls "fonts/myFont.ttf",
+         * the map fould be "fonts/myFont.ttf": ["OSFont-regular.ttf", "OSFont-bold.ttf"]
+         */
+        var getUrlMapping = function () {
+            var urlMap = {};
+            var fonts = ['regular', 'italic', 'bold', 'bold_italic'];
+            _.forEach(fonts, function (font) {
+                var url = Fonts.getUrl('font_' + font);
+                if (!urlMap[url]) {
+                    urlMap[url] = [];
+                }
+                urlMap[url].push('OSFont-' + font + '.ttf');
+            });
+            return urlMap;
+        };
+
+        /*
+         * Create the virtual filesystem needed by PdfMake for the fonts. Gets the url
+         * mapping and loads all fonts via get requests or the urlCache.
+         */
+        var getVfs = function () {
+            return $q(function (resolve, reject) {
+                var vfs = {};
+                var urls = getUrlMapping();
+                var promises = _.chain(urls)
+                    .map(function (filenames, url) {
+                        if (urlCache[url]) {
+                            // Just save the cache data into vfs.
+                            _.forEach(filenames, function (filename) {
+                                vfs[filename] = urlCache[url];
+                            });
+                            return false; // No promise here, it was all cached.
+                        } else {
+                            // Not in the cache, get the font and save the data into vfs.
+                            return loadFont(url).then(function (data) {
+                                urlCache[url] = data;
+                                _.forEach(filenames, function (filename) {
+                                    vfs[filename] = data;
+                                });
+                            });
+                        }
+                    })
+                    .filter(function (promise) {
+                        return promise;
+                    })
+                    .value();
+                $q.all(promises).then(function () {
+                    resolve(vfs);
+                });
+            });
+        };
+
+        return {
+            get: getVfs,
+        };
+    }
+])
+
 .factory('PdfCreate', [
     '$timeout',
     '$q',
     'gettextCatalog',
     'FileSaver',
+    'PdfVfs',
     'Messaging',
-    function ($timeout, $q, gettextCatalog, FileSaver, Messaging) {
+    function ($timeout, $q, gettextCatalog, FileSaver, PdfVfs, Messaging) {
         var filenameMessageMap = {};
         var b64toBlob = function(b64Data) {
             var byteCharacters = atob(b64Data);
@@ -1105,6 +1191,7 @@ angular.module('OpenSlidesApp.core.pdf', [])
         return {
             getBase64FromDocument: function (pdfDocument) {
                 return $q(function (resolve, reject) {
+                    PdfVfs.get().then(function (vfs) {
                         var pdfWorker = new Worker('/static/js/workers/pdf-worker.js');
                         pdfWorker.addEventListener('message', function (event) {
                             resolve(event.data);
@@ -1113,13 +1200,16 @@ angular.module('OpenSlidesApp.core.pdf', [])
                             reject(event);
                         });
                         pdfWorker.postMessage(JSON.stringify({
-                        pdfDocument: pdfDocument
+                            pdfDocument: pdfDocument,
+                            vfs: vfs,
                         }));
                     });
+                });
             },
             // Struckture of pdfDocuments: { filname1: doc, filename2: doc, ...}
             getBase64FromMultipleDocuments: function (pdfDocuments) {
                 return $q(function (resolve, reject) {
+                    PdfVfs.get().then(function (vfs) {
                         var pdfWorker = new Worker('/static/js/workers/pdf-worker.js');
                         var resultCount = 0;
                         var base64Map = {}; // Maps filename to base64
@@ -1137,10 +1227,12 @@ angular.module('OpenSlidesApp.core.pdf', [])
                         _.forEach(pdfDocuments, function (doc, filename) {
                             pdfWorker.postMessage(JSON.stringify({
                                 filename: filename,
-                            pdfDocument: doc
+                                pdfDocument: doc,
+                                vfs: vfs,
                             }));
                         });
                     });
+                });
             },
             download: function (pdfDocument, filename) {
                 stateChange('info', filename);

openslides/core/static/js/core/projector.js

@@ -78,12 +78,13 @@ angular.module('OpenSlidesApp.core.projector', ['OpenSlidesApp.core'])
     }
 ])
 
-.controller('LanguageCtrl', [
+.controller('LanguageAndFontCtrl', [
     '$scope',
     'Languages',
     'Config',
     'ProjectorID',
-    function ($scope, Languages, Config, ProjectorID) {
+    'Fonts',
+    function ($scope, Languages, Config, ProjectorID, Fonts) {
         // for the dynamic title
         $scope.projectorId = ProjectorID();
 
@@ -98,6 +99,18 @@ angular.module('OpenSlidesApp.core.projector', ['OpenSlidesApp.core'])
             }
             Languages.setCurrentLanguage($scope.selectedLanguage);
         });
+
+        $scope.$watch(function () {
+            return Config.lastModified('font_regular') +
+                Config.lastModified('font_italic') +
+                Config.lastModified('font_bold') +
+                Config.lastModified('font_bold_italic');
+        }, function () {
+            $scope.font = Fonts.getForCss('font_regular');
+            $scope.font_medium = Fonts.getForCss('font_italic');
+            $scope.font_condensed = Fonts.getForCss('font_bold');
+            $scope.font_condensed_light = Fonts.getForCss('font_bold_italic');
+        });
     }
 ])
 

openslides/core/static/templates/projector-container.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="{{ selectedLanguage }}" ng-controller="LanguageCtrl" class="no-js">
+<html lang="{{ selectedLanguage }}" ng-controller="LanguageAndFontCtrl" class="no-js">
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <base href="/">

openslides/core/static/templates/projector.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="{{ selectedLanguage }}" ng-controller="LanguageCtrl" class="no-js">
+<html lang="{{ selectedLanguage }}" ng-controller="LanguageAndFontCtrl" class="no-js">
 <meta charset="utf-8">
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <base href="/">
@@ -7,6 +7,34 @@
 <link rel="stylesheet" href="static/css/openslides-libs.css">
 <link rel="stylesheet" href="static/css/openslides-projector.css">
 <link rel="icon" href="/static/img/favicon.png">
+
+<style type="text/css">
+  @font-face {
+    font-family: 'OSFont';
+    src: {{ font }};
+    font-weight: 400;
+    font-style: normal;
+  }
+  @font-face {
+    font-family: 'OSFont Medium';
+    src: {{ font_medium }};
+    font-weight: 400;
+    font-style: normal;
+  }
+  @font-face {
+    font-family: 'OSFont Condensed';
+    src: {{ font_condensed }};
+    font-weight: 100;
+    font-style: normal;
+  }
+  @font-face {
+    font-family: 'OSFont Condensed Light';
+    src: {{ font_condensed_light }};
+    font-weight: 100;
+    font-style: normal;
+  }
+</style>
+
 <script src="static/js/openslides-libs.js"></script>
 <script src="static/js/openslides.js"></script>
 <script src="static/js/openslides-templates.js"></script>

openslides/core/views.py

@@ -600,11 +600,12 @@ class ConfigViewSet(ModelViewSet):
             # enabled.
             result = self.request.user.is_authenticated() or anonymous_is_enabled()
         elif self.action in ('partial_update', 'update'):
-            # The user needs 'core.can_manage_logos' for all config values
+            # The user needs 'core.can_manage_logos_and_fonts' for all config values
-            # starting with 'logo'. For all other config values th euser needs
+            # starting with 'logo' and 'font'. For all other config values th euser needs
             # the default permissions 'core.can_manage_config'.
-            if self.kwargs['pk'].startswith('logo'):
+            pk = self.kwargs['pk']
-                result = has_perm(self.request.user, 'core.can_manage_logos')
+            if pk.startswith('logo') or pk.startswith('font'):
+                result = has_perm(self.request.user, 'core.can_manage_logos_and_fonts')
             else:
                 result = has_perm(self.request.user, 'core.can_manage_config')
         else:

openslides/mediafiles/static/js/mediafiles/list.js

@@ -24,8 +24,9 @@ angular.module('OpenSlidesApp.mediafiles.list', [
     'Mediafile',
     'MediafileForm',
     'Logos',
+    'Fonts',
     function ($http, $scope, gettext, ngDialog, osTableFilter, osTableSort, osTablePagination,
-              ProjectionDefault, Projector, User, Mediafile, MediafileForm, Logos) {
+              ProjectionDefault, Projector, User, Mediafile, MediafileForm, Logos, Fonts) {
         $scope.$watch(function () {
             return Mediafile.lastModified();
         }, function () {
@@ -259,21 +260,9 @@ angular.module('OpenSlidesApp.mediafiles.list', [
             );
         };
 
-        /** Logos **/
+        /** Logos and fonts **/
         $scope.logos = Logos.getAll();
-        $scope.toggleLogo = function (mediafile, logo) {
+        $scope.fonts = Fonts.getAll();
-            if (!$scope.hasLogo(mediafile, logo)) {
-                Logos.setMediafile(logo.key, mediafile);
-            } else {
-                Logos.setMediafile(logo.key);
-            }
-        };
-        $scope.hasLogo = function (mediafile, logo) {
-            var allUrls = _.map(mediafile.getLogos(), function (logo) {
-               return logo.path;
-            });
-            return _.includes(allUrls, logo.path);
-        };
         $scope.hasProjectorHeaderLogo = function (mediafile) {
             return _.some(mediafile.getLogos(), function (logo) {
                 return logo.key === 'logo_projector_header';

openslides/mediafiles/static/js/mediafiles/resources.js

@@ -13,7 +13,8 @@ angular.module('OpenSlidesApp.mediafiles.resources', [
     'gettext',
     'jsDataModel',
     'Logos',
-    function (DS, gettext, jsDataModel, Logos) {
+    'Fonts',
+    function (DS, gettext, jsDataModel, Logos, Fonts) {
         var name = 'mediafiles/mediafile';
         return DS.defineResource({
             name: name,
@@ -50,13 +51,60 @@ angular.module('OpenSlidesApp.mediafiles.resources', [
                     });
                 },
                 isUsedAsLogo: function () {
-                    return Logos.isMediafileUsedAsLogo(this);
+                    var mediafile = this;
+                    return _.find(Logos.getAll(), function (logoPlaceholder) {
+                        return logoPlaceholder.path === mediafile.mediafileUrl;
+                    });
                 },
                 canBeUsedAsLogo: function () {
-                    return Logos.canMediafileBeUsedAsLogo(this);
+                    return this.is_image;
                 },
                 getLogos: function () {
-                    return Logos.getLogosForMediafile(this);
+                    var mediafile = this;
+                    return _.filter(Logos.getAll(), function (logoPlaceholder) {
+                        return logoPlaceholder.path === mediafile.mediafileUrl;
+                    });
+                },
+                hasLogo: function (logo) {
+                    var allUrls = _.map(this.getLogos(), function (logo) {
+                       return logo.path;
+                    });
+                    return _.includes(allUrls, logo.path);
+                },
+                toggleLogo: function (logo) {
+                    if (this.hasLogo(logo)) {
+                        Logos.set(logo.key);
+                    } else {
+                        Logos.set(logo.key, this.mediafileUrl);
+                    }
+                },
+                isUsedAsFont: function () {
+                    var mediafile = this;
+                    return _.find(Fonts.getAll(), function (font) {
+                        return font.path === mediafile.mediafileUrl;
+                    });
+                },
+                canBeUsedAsFont: function () {
+                    return this.is_font;
+                },
+                getFonts: function () {
+                    var mediafile = this;
+                    return _.filter(Fonts.getAll(), function (font) {
+                        return font.path === mediafile.mediafileUrl;
+                    });
+                },
+                hasFont: function (font) {
+                    var allUrls = _.map(this.getFonts(), function (font) {
+                       return font.path;
+                    });
+                    return _.includes(allUrls, font.path);
+                },
+                toggleFont: function (font) {
+                    if (this.hasFont(font)) {
+                        Fonts.set(font.key);
+                    } else {
+                        Fonts.set(font.key, this.mediafileUrl);
+                    }
                 },
             },
             computed: {
@@ -77,6 +125,11 @@ angular.module('OpenSlidesApp.mediafiles.resources', [
                 is_presentable: ['is_pdf', 'is_image', 'is_video', function (is_pdf, is_image, is_video) {
                     return (is_pdf && !this.mediafile.encrypted) || is_image || is_video;
                 }],
+                is_font: [function () {
+                    var FONT_FILE_EXTENSIONS = ['ttf', 'woff'];
+                    var ext = _.last(this.mediafile.name.split('.'));
+                    return _.includes(FONT_FILE_EXTENSIONS, ext);
+                }],
                 mediafileUrl: [function () {
                     return this.media_url_prefix + this.mediafile.name;
                 }],

openslides/mediafiles/static/templates/mediafiles/mediafile-list.html

@@ -291,8 +291,12 @@
         <div class="icon-column"> <!-- horizontal block -->
           <i ng-style="{'visibility': mediafile.hidden ? 'visible' : 'hidden'}" class="fa fa-lock fa-lg"
               title="{{ 'Is hidden' | translate }}"></i>
-          <i ng-style="{'visibility': mediafile.isUsedAsLogo() ? 'visible' : 'hidden'}" class="fa fa-picture-o fa-lg spacer-left"
+          <span os-perms="core.can_manage_logos_and_fonts" class="spacer-left">
-              title="{{ 'Is used as a logo' | translate }}" os-perms="core.can_manage_logos"></i>
+            <i ng-if="mediafile.isUsedAsLogo()" class="fa fa-picture-o fa-lg"
+            title="{{ 'Is used as a logo' | translate }}"></i>
+            <i ng-if="mediafile.isUsedAsFont()" class="fa fa-font fa-lg"
+              title="{{ 'Is used as a font' | translate }}"></i>
+          </span>
         </div>
         <div class="title-column">
           <div> <!-- vertical block -->
@@ -325,7 +329,7 @@
         </div>
         <div style="width: 40%;" class="pull-right optional">
           <!-- Logo placeholder dropdown for manage user -->
-          <div os-perms="core.can_manage_logos"
+          <div os-perms="core.can_manage_logos_and_fonts"
               ng-mouseover="mediafile.logoHover=true"
               ng-mouseleave="mediafile.logoHover=false"
               ng-show="mediafile.canBeUsedAsLogo()">
@@ -354,14 +358,49 @@
               </span>
               <ul class="dropdown-menu" aria-labelledby="dropdownLogos{{ mediafile.id }}">
                 <li ng-repeat="logo in logos">
-                  <a href ng-click="toggleLogo(mediafile, logo)">
+                  <a href ng-click="mediafile.toggleLogo(logo)">
-                    <i class="fa fa-check" ng-if="hasLogo(mediafile, logo)"></i>
+                    <i class="fa fa-check" ng-if="mediafile.hasLogo(logo)"></i>
                     {{ logo.display_name | translate }}
                   </a>
                 </li>
               </ul>
             </span>
           </div>
+          <!-- Font placeholder dropdown for manage user -->
+          <div os-perms="core.can_manage_logos_and_fonts"
+              ng-mouseover="mediafile.fontHover=true"
+              ng-mouseleave="mediafile.fontHover=false"
+              ng-show="mediafile.canBeUsedAsFont()">
+            <span uib-dropdown>
+              <span id="dropdownFont{{ mediafile.id }}" class="pointer nobr" uib-dropdown-toggle>
+                <span uib-tooltip="{{ 'Manage fonts' | translate }}" tooltip-class="nobr">
+                  <span ng-if="!mediafile.isUsedAsFont()" ng-show="mediafile.hover">
+                    <i class="fa fa-font"></i>
+                    <i class="fa fa-plus"></i>
+                  </span>
+                  <span ng-if="mediafile.isUsedAsFont()">
+                    <span ng-repeat="font in mediafile.getFonts()">
+                      <i class="fa fa-font spacer-right"
+                         ng-style="{'visibility': $first ? 'visible' : 'hidden'}"></i>
+                      <small>
+                        {{ font.display_name | translate }}<span ng-if="!$last">,</br></span>
+                      </small>
+                    </span>
+                  </span>
+                </span>
+                <i class="fa fa-cog fa-lg spacer-left" ng-show="mediafile.fontHover && mediafile.isUsedAsFont()"></i>
+              </span>
+              <ul class="dropdown-menu" aria-labelledby="dropdownFonts{{ mediafile.id }}">
+                <li ng-repeat="font in fonts">
+                  <a href ng-click="mediafile.toggleFont(font)">
+                    <i class="fa fa-check" ng-if="mediafile.hasFont(font)"></i>
+                    {{ font.display_name | translate }}
+                  </a>
+                </li>
+              </ul>
+            </span>
+          </div>
+
         </div>
       </div>
 

openslides/users/signals.py

@@ -39,7 +39,7 @@ def create_builtin_groups_and_admin(**kwargs):
         'assignments.can_nominate_self',
         'assignments.can_see',
         'core.can_manage_config',
-        'core.can_manage_logos',
+        'core.can_manage_logos_and_fonts',
         'core.can_manage_projector',
         'core.can_manage_tags',
         'core.can_manage_chat',
@@ -116,7 +116,7 @@ def create_builtin_groups_and_admin(**kwargs):
         permission_dict['core.can_see_frontpage'],
         permission_dict['core.can_see_projector'],
         permission_dict['core.can_manage_config'],
-        permission_dict['core.can_manage_logos'],
+        permission_dict['core.can_manage_logos_and_fonts'],
         permission_dict['core.can_manage_projector'],
         permission_dict['core.can_manage_tags'],
         permission_dict['core.can_use_chat'],