//@line 39 "/builds/torbrowser/build-scripts/build/i386/firefox-10.0.9esr/browser/components/preferences/fonts.js"

//@line 41 "/builds/torbrowser/build-scripts/build/i386/firefox-10.0.9esr/browser/components/preferences/fonts.js"

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 = {
  _selectLanguageGroup: function (aLanguageGroup)
  {
    var prefs = [{ format: kDefaultFontType,          type: "string",   element: "defaultFontType", fonttype: null},
                 { format: kFontNameFmtSerif,         type: "fontname", element: "serif",      fonttype: "serif"       },
                 { format: kFontNameFmtSansSerif,     type: "fontname", element: "sans-serif", fonttype: "sans-serif"  },
                 { format: kFontNameFmtMonospace,     type: "fontname", 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;
  },
  
  _charsetMenuInitialized: false,
  readDefaultCharset: function ()
  {
    if (!this._charsetMenuInitialized) {
      var os = Components.classes["@mozilla.org/observer-service;1"]
                         .getService(Components.interfaces.nsIObserverService);
      os.notifyObservers(null, "charsetmenu-selected", "other");
      this._charsetMenuInitialized = true;
    }
    return undefined;
  },
  
  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;
  }
};

