pjs/mail/components/preferences/fonts.js

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JavaScript

# -*- Mode: Java; tab-width: 2; 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 the Thunderbird Preferences System.
#
# The Initial Developer of the Original Code is
# Ben Goodger.
# Portions created by the Initial Developer are Copyright (C) 2005
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
# Scott MacGregor <mscott@mozilla.org>
#
# 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 *****
const kDefaultFontType = "font.default.%LANG%";
const kFontNameFmtSerif = "font.name.serif.%LANG%";
const kFontNameFmtSansSerif = "font.name.sans-serif.%LANG%";
const kFontNameFmtMonospace = "font.name.monospace.%LANG%";
const kFontNameListFmtSerif = "font.name-list.serif.%LANG%";
const kFontNameListFmtSansSerif = "font.name-list.sans-serif.%LANG%";
const kFontNameListFmtMonospace = "font.name-list.monospace.%LANG%";
const kFontSizeFmtVariable = "font.size.variable.%LANG%";
const kFontSizeFmtFixed = "font.size.fixed.%LANG%";
const kFontMinSizeFmt = "font.minimum-size.%LANG%";
var gFontsDialog = {
_init: function()
{
// build the charset menu list. We do this by hand instead of using the xul template
// builder because of Bug #285076,
this.createCharsetMenus(document.getElementById("viewDefaultCharset-menupopup"), "NC:DecodersRoot",
document.getElementById('mailnews.view_default_charset').value);
},
_selectLanguageGroup: function (aLanguageGroup)
{
var prefs = [{ format: kDefaultFontType, type: "string", element: "defaultFontType", fonttype: null},
{ format: kFontNameFmtSerif, type: "unichar", element: "serif", fonttype: "serif" },
{ format: kFontNameFmtSansSerif, type: "unichar", element: "sans-serif", fonttype: "sans-serif" },
{ format: kFontNameFmtMonospace, type: "unichar", element: "monospace", fonttype: "monospace" },
{ format: kFontNameListFmtSerif, type: "unichar", element: null, fonttype: "serif" },
{ format: kFontNameListFmtSansSerif, type: "unichar", element: null, fonttype: "sans-serif" },
{ format: kFontNameListFmtMonospace, type: "unichar", element: null, fonttype: "monospace" },
{ format: kFontSizeFmtVariable, type: "int", element: "sizeVar", fonttype: null },
{ format: kFontSizeFmtFixed, type: "int", element: "sizeMono", fonttype: null },
{ format: kFontMinSizeFmt, type: "int", element: "minSize", fonttype: null }];
var preferences = document.getElementById("fontPreferences");
for (var i = 0; i < prefs.length; ++i) {
var preference = document.getElementById(prefs[i].format.replace(/%LANG%/, aLanguageGroup));
if (!preference) {
preference = document.createElement("preference");
var name = prefs[i].format.replace(/%LANG%/, aLanguageGroup);
preference.id = name;
preference.setAttribute("name", name);
preference.setAttribute("type", prefs[i].type);
preferences.appendChild(preference);
}
if (!prefs[i].element)
continue;
var element = document.getElementById(prefs[i].element);
if (element) {
element.setAttribute("preference", preference.id);
if (prefs[i].fonttype)
FontBuilder.buildFontList(aLanguageGroup, prefs[i].fonttype, element);
preference.setElementValue(element);
}
}
},
readFontLanguageGroup: function ()
{
var languagePref = document.getElementById("font.language.group");
this._selectLanguageGroup(languagePref.value);
return undefined;
},
readFontSelection: function (aElement)
{
// Determine the appropriate value to select, for the following cases:
// - there is no setting
// - the font selected by the user is no longer present (e.g. deleted from
// fonts folder)
var preference = document.getElementById(aElement.getAttribute("preference"));
if (preference.value) {
var fontItems = aElement.getElementsByAttribute("value", preference.value);
// There is a setting that actually is in the list. Respect it.
if (fontItems.length > 0)
return undefined;
}
var defaultValue = aElement.firstChild.firstChild.getAttribute("value");
var languagePref = document.getElementById("font.language.group");
preference = document.getElementById("font.name-list." + aElement.id + "." + languagePref.value);
if (!preference || !preference.hasUserValue)
return defaultValue;
var fontNames = preference.value.split(",");
var stripWhitespace = /^\s*(.*)\s*$/;
for (var i = 0; i < fontNames.length; ++i) {
var fontName = fontNames[i].replace(stripWhitespace, "$1");
fontItems = aElement.getElementsByAttribute("value", fontName);
if (fontItems.length)
break;
}
if (fontItems.length)
return fontItems[0].getAttribute("value");
return defaultValue;
},
readUseDocumentFonts: function ()
{
var preference = document.getElementById("browser.display.use_document_fonts");
return preference.value == 1;
},
writeUseDocumentFonts: function ()
{
var useDocumentFonts = document.getElementById("useDocumentFonts");
return useDocumentFonts.checked ? 1 : 0;
},
addMenuItem: function(aMenuPopup, aLabel, aValue)
{
var menuItem = document.createElement('menuitem');
menuItem.setAttribute('label', aLabel);
menuItem.setAttribute('value', aValue);
aMenuPopup.appendChild(menuItem);
},
readRDFString: function(aDS,aRes,aProp)
{
var n = aDS.GetTarget(aRes, aProp, true);
return (n) ? n.QueryInterface(Components.interfaces.nsIRDFLiteral).Value : "";
},
createCharsetMenus: function(aMenuPopup, aRoot, aPreferenceValue)
{
var rdfService = Components.classes["@mozilla.org/rdf/rdf-service;1"]
.getService(Components.interfaces.nsIRDFService);
var kNC_Root = rdfService.GetResource(aRoot);
var kNC_Name = rdfService.GetResource("http://home.netscape.com/NC-rdf#Name");
var rdfDataSource = rdfService.GetDataSource("rdf:charset-menu");
var rdfContainer = Components.classes["@mozilla.org/rdf/container;1"].getService(Components.interfaces.nsIRDFContainer);
rdfContainer.Init(rdfDataSource, kNC_Root);
var charset;
var availableCharsets = rdfContainer.GetElements();
for (var i = 0; i < rdfContainer.GetCount(); i++)
{
charset = availableCharsets.getNext().QueryInterface(Components.interfaces.nsIRDFResource);
this.addMenuItem(aMenuPopup, this.readRDFString(rdfDataSource, charset, kNC_Name), charset.Value);
if (charset.Value == aPreferenceValue)
aMenuPopup.parentNode.value = charset.Value;
}
},
mCharsetMenuInitialized: false,
readDefaultCharset: function()
{
if (!this.mCharsetMenuInitialized)
{
Components.classes["@mozilla.org/observer-service;1"]
.getService(Components.interfaces.nsIObserverService)
.notifyObservers(null, "charsetmenu-selected", "mailedit");
// build the charset menu list. We do this by hand instead of using the xul template
// builder because of Bug #285076,
this.createCharsetMenus(document.getElementById("sendDefaultCharset-menupopup"), "NC:MaileditCharsetMenuRoot",
document.getElementById('mailnews.send_default_charset').value);
this.mCharsetMenuInitialized = true;
}
return undefined;
},
};