mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 17:16:12 +00:00
121 lines
4.7 KiB
JavaScript
121 lines
4.7 KiB
JavaScript
# -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
# ***** BEGIN LICENSE BLOCK *****
|
|
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
#
|
|
# The contents of this file are subject to the Mozilla Public License Version
|
|
# 1.1 (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.mozilla.org/MPL/
|
|
#
|
|
# Software distributed under the License is distributed on an "AS IS" basis,
|
|
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
# for the specific language governing rights and limitations under the
|
|
# License.
|
|
#
|
|
# The Original Code is Mozilla.org Code.
|
|
#
|
|
# The Initial Developer of the Original Code is
|
|
# Doron Rosenberg.
|
|
# Portions created by the Initial Developer are Copyright (C) 2001
|
|
# the Initial Developer. All Rights Reserved.
|
|
#
|
|
# Contributor(s):
|
|
#
|
|
# Alternatively, the contents of this file may be used under the terms of
|
|
# either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
# in which case the provisions of the GPL or the LGPL are applicable instead
|
|
# of those above. If you wish to allow use of your version of this file only
|
|
# under the terms of either the GPL or the LGPL, and not to allow others to
|
|
# use your version of this file under the terms of the MPL, indicate your
|
|
# decision by deleting the provisions above and replace them with the notice
|
|
# and other provisions required by the GPL or the LGPL. If you do not delete
|
|
# the provisions above, a recipient may use your version of this file under
|
|
# the terms of any one of the MPL, the GPL or the LGPL.
|
|
#
|
|
# ***** END LICENSE BLOCK *****
|
|
|
|
var FontBuilder = {
|
|
_enumerator: null,
|
|
get enumerator ()
|
|
{
|
|
if (!this._enumerator) {
|
|
this._enumerator = Components.classes["@mozilla.org/gfx/fontenumerator;1"]
|
|
.createInstance(Components.interfaces.nsIFontEnumerator);
|
|
}
|
|
return this._enumerator;
|
|
},
|
|
|
|
_allFonts: null,
|
|
buildFontList: function (aLanguage, aFontType, aMenuList)
|
|
{
|
|
// Reset the list
|
|
while (aMenuList.hasChildNodes())
|
|
aMenuList.removeChild(aMenuList.firstChild);
|
|
|
|
var defaultFont = null;
|
|
// Load Font Lists
|
|
var fonts = this.enumerator.EnumerateFonts(aLanguage, aFontType, { } );
|
|
if (fonts.length > 0)
|
|
defaultFont = this.enumerator.getDefaultFont(aLanguage, aFontType);
|
|
else {
|
|
fonts = this.enumerator.EnumerateFonts(aLanguage, "", { });
|
|
if (fonts.length > 0)
|
|
defaultFont = this.enumerator.getDefaultFont(aLanguage, "");
|
|
}
|
|
|
|
if (!this._allFonts)
|
|
this._allFonts = this.enumerator.EnumerateAllFonts({});
|
|
|
|
// Build the UI for the Default Font and Fonts for this CSS type.
|
|
var popup = document.createElement("menupopup");
|
|
var separator;
|
|
if (fonts.length > 0) {
|
|
if (defaultFont) {
|
|
var bundlePreferences = document.getElementById("bundlePreferences");
|
|
var label = bundlePreferences.getFormattedString("labelDefaultFont", [defaultFont]);
|
|
var menuitem = document.createElement("menuitem");
|
|
menuitem.setAttribute("label", label);
|
|
menuitem.setAttribute("value", ""); // Default Font has a blank value
|
|
popup.appendChild(menuitem);
|
|
|
|
separator = document.createElement("menuseparator");
|
|
popup.appendChild(separator);
|
|
}
|
|
|
|
for (var i = 0; i < fonts.length; ++i) {
|
|
menuitem = document.createElement("menuitem");
|
|
menuitem.setAttribute("value", fonts[i]);
|
|
menuitem.setAttribute("label", fonts[i]);
|
|
popup.appendChild(menuitem);
|
|
}
|
|
}
|
|
|
|
// Build the UI for the remaining fonts.
|
|
if (this._allFonts.length > fonts.length) {
|
|
// Both lists are sorted, and the Fonts-By-Type list is a subset of the
|
|
// All-Fonts list, so walk both lists side-by-side, skipping values we've
|
|
// already created menu items for.
|
|
var builtItem = separator ? separator.nextSibling : popup.firstChild;
|
|
var builtItemValue = builtItem ? builtItem.getAttribute("value") : null;
|
|
|
|
separator = document.createElement("menuseparator");
|
|
popup.appendChild(separator);
|
|
|
|
for (i = 0; i < this._allFonts.length; ++i) {
|
|
if (this._allFonts[i] != builtItemValue) {
|
|
menuitem = document.createElement("menuitem");
|
|
menuitem.setAttribute("value", this._allFonts[i]);
|
|
menuitem.setAttribute("label", this._allFonts[i]);
|
|
popup.appendChild(menuitem);
|
|
}
|
|
else {
|
|
builtItem = builtItem.nextSibling;
|
|
builtItemValue = builtItem ? builtItem.getAttribute("value") : null;
|
|
}
|
|
}
|
|
}
|
|
aMenuList.appendChild(popup);
|
|
}
|
|
};
|