| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.elements |
| { |
| import flashx.textLayout.debug.assert; |
| import flashx.textLayout.formats.ListMarkerFormat; |
| import flashx.textLayout.formats.TextLayoutFormat; |
| import flashx.textLayout.tlf_internal; |
| |
| use namespace tlf_internal; |
| |
| [ExcludeClass] |
| /** This class extends TextLayoutFormat and add capabilities to hold privateData and userStyles. @private */ |
| public class FlowValueHolder extends TextLayoutFormat |
| { |
| private var _privateData:Object; |
| |
| public function FlowValueHolder(initialValues:FlowValueHolder = null) |
| { |
| super(initialValues); |
| initialize(initialValues); |
| } |
| |
| private function initialize(initialValues:FlowValueHolder):void |
| { |
| if (initialValues) |
| { |
| var s:String; |
| for (s in initialValues.privateData) |
| setPrivateData(s, initialValues.privateData[s]); |
| } |
| } |
| |
| |
| public function get privateData():Object |
| { return _privateData; } |
| public function set privateData(val:Object):void |
| { _privateData = val; } |
| |
| public function getPrivateData(styleProp:String):* |
| { return _privateData ? _privateData[styleProp] : undefined; } |
| |
| public function setPrivateData(styleProp:String,newValue:*):void |
| { |
| if (newValue === undefined) |
| { |
| if (_privateData) |
| delete _privateData[styleProp]; |
| } |
| else |
| { |
| if (_privateData == null) |
| _privateData = { }; |
| _privateData[styleProp] = newValue; |
| } |
| } |
| } |
| } |