textLayout/src/flashx/textLayout/property/BooleanPropertyHandler.as

////////////////////////////////////////////////////////////////////////////////
//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (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.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
package flashx.textLayout.property
{
	import flashx.textLayout.debug.assert;
	import flashx.textLayout.formats.FormatValue;
	import flashx.textLayout.tlf_internal;
		
	use namespace tlf_internal;
		
	[ExcludeClass]
	/** A property description with a Boolean value. @private */
	public class BooleanPropertyHandler extends PropertyHandler
	{
		public override function owningHandlerCheck(newVal:*):*
		{ 
			if (newVal is Boolean)
				return newVal;
			
			if (newVal == "true" || newVal == "false")
				return newVal == "true";
			
			return undefined;	
		}
	}
}