| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.conversion |
| { |
| import flashx.textLayout.debug.assert; |
| import flashx.textLayout.tlf_internal; |
| use namespace tlf_internal; |
| |
| [ExcludeClass] |
| /** Configure for import/export of standard components. |
| * Configures the import/export package so it can export all the standard FlowElements. |
| * @see flashx.textLayout.elements.Configuration |
| * @playerversion Flash 10 |
| * @playerversion AIR 1.5 |
| * @langversion 3.0 |
| */ |
| public class ImportExportConfiguration |
| { |
| /** array of FlowElementInfo objects (key = name, value = FlowElementInfo) */ |
| tlf_internal var flowElementInfoList:Object = {}; |
| tlf_internal var flowElementClassList:Object= {}; |
| tlf_internal var classToNameMap:Object = {}; |
| |
| /** Constructor. |
| * @playerversion Flash 10 |
| * @playerversion AIR 1.5 |
| * @langversion 3.0 |
| */ |
| public function ImportExportConfiguration() |
| { |
| } |
| |
| /** Add a parser for a new FlowElement type. This allows FlowElements to be added from outside the main system, |
| * and still have the main system be able to import them from XML. |
| * @param name the name of the FlowElement class, as it appear in the XML |
| * @param flowClass the class of the FlowElement |
| * @param parser function fpr importing the XML into a FlowElement |
| * @param exporter function for exporting a FlowElement into XML |
| * @private |
| */ |
| public function addIEInfo(name:String, flowClass:Class, parser:Function, exporter:Function):void |
| { |
| var info:FlowElementInfo = new FlowElementInfo(flowClass, parser, exporter); |
| if (name) |
| { |
| CONFIG::debug { assert (lookup(name) == null, "FlowElementInfo already exists");} |
| flowElementInfoList[name] = info; |
| } |
| if (flowClass) |
| { |
| CONFIG::debug { assert (lookupByClass(info.flowClassName) == null, "FlowElementInfo already exists");} |
| flowElementClassList[info.flowClassName] = info; |
| } |
| if (name && flowClass) |
| classToNameMap[info.flowClassName] = name; |
| } |
| |
| /** Return the information being held about the FlowElement, as a FlowElementInfo. |
| * @param name the name of the FlowElement class, as it appears in the XML |
| * @return FlowElementInfo the information being held, as it was supplied to addParseInfo |
| * @private |
| */ |
| public function lookup(name:String):FlowElementInfo |
| { |
| return flowElementInfoList[name]; |
| } |
| |
| /** Return the element name for the class |
| * @param classToMatch fully qualified class name of the FlowElement |
| * @return name export name to use for class |
| * @private |
| */ |
| public function lookupName(classToMatch:String):String |
| { |
| return classToNameMap[classToMatch]; |
| } |
| |
| /** Return the information being held about the FlowElement, as a FlowElementInfo. |
| * @param classToMatch fully qualified class name of the FlowElement |
| * @return FlowElementInfo the information being held, as it was supplied to addParseInfo |
| * @private |
| */ |
| public function lookupByClass(classToMatch:String):FlowElementInfo |
| { |
| return flowElementClassList[classToMatch]; |
| } |
| } |
| } |