text: ﻿/*
   * FCKeditor - The text editor for Internet - http://www.fckeditor.net
   * Copyright (C) 2003-2009 Frederico Caldeira Knabben
   *
   * == BEGIN LICENSE ==
   *
   * Licensed under the terms of any of the following licenses at your
   * choice:
   *
   *  - GNU General Public License Version 2 or later (the "GPL")
   *    http://www.gnu.org/licenses/gpl.html
   *
   *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
   *    http://www.gnu.org/licenses/lgpl.html
   *
   *  - Mozilla Public License Version 1.1 or later (the "MPL")
   *    http://www.mozilla.org/MPL/MPL-1.1.html
   *
   * == END LICENSE ==
   *
   * FCKCoreStyleCommand Class: controls the execution of a core style. Core
   * styles are usually represented as buttons in the toolbar., like Bold and
   * Italic.
   */
  
   var FCKCoreStyleCommand = function( coreStyleName )
   {
       this.Name = 'CoreStyle' ;
       this.StyleName = '_FCK_' + coreStyleName ;
       this.IsActive = false ;
  
       FCKStyles.AttachStyleStateChange( this.StyleName, this._OnStyleStateChange, this ) ;
   }
  
   FCKCoreStyleCommand.prototype =
   {
      Execute : function()
      {
          FCKUndo.SaveUndoStep() ;
  
          if ( this.IsActive )
              FCKStyles.RemoveStyle( this.StyleName ) ;
          else
              FCKStyles.ApplyStyle( this.StyleName ) ;
  
          FCK.Focus() ;
          FCK.Events.FireEvent( 'OnSelectionChange' ) ;
      },
  
      GetState : function()
      {
          if ( FCK.EditMode != FCK_EDITMODE_WYSIWYG )
              return FCK_TRISTATE_DISABLED ;
          return this.IsActive ? FCK_TRISTATE_ON : FCK_TRISTATE_OFF ;
      },
  
      _OnStyleStateChange : function( styleName, isActive )
      {
          this.IsActive = isActive ;
      }
   };
  