| //////////////////////////////////////////////////////////////////////////////// |
| // |
| // 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.elements.BreakElement; |
| import flashx.textLayout.elements.Configuration; |
| import flashx.textLayout.elements.DivElement; |
| import flashx.textLayout.elements.InlineGraphicElement; |
| import flashx.textLayout.elements.LinkElement; |
| import flashx.textLayout.elements.ParagraphElement; |
| import flashx.textLayout.elements.SpanElement; |
| import flashx.textLayout.elements.TCYElement; |
| import flashx.textLayout.elements.TabElement; |
| import flashx.textLayout.elements.TextFlow; |
| |
| /** 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 |
| */ |
| internal class ImportExportConfiguration |
| { |
| /** array of FlowElementInfo objects (key = name, value = FlowElementInfo) */ |
| private var flowElementInfoList: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 a function capable of parsing the XML into the flow element |
| * @param isParagraphFormattedElement Boolean indicating if this class is a subclass of ParagraphFormattedElement |
| * @private - this should really be tf_internal |
| */ |
| public function addIEInfo(name:String, flowClass:Class, parser:Function, exporter:Function, isParagraphFormattedElement:Boolean):void |
| { |
| if (flowElementInfoList == null) |
| flowElementInfoList = new Object(); |
| CONFIG::debug { assert (lookup(name) == null, "FlowElementInfo already exists");} |
| flowElementInfoList[name] = new FlowElementInfo(flowClass, parser, exporter, isParagraphFormattedElement); |
| } |
| |
| /** @private */ |
| public function overrideIEInfo(name:String, flowClass:Class, parser:Function, exporter:Function):void |
| { |
| if (flowElementInfoList == null) |
| flowElementInfoList = new Object(); |
| |
| CONFIG::debug { assert (lookup(name) != null, "FlowElementInfo doesn't already exist");} |
| flowElementInfoList[name].flowClass = flowClass; |
| flowElementInfoList[name].parser = parser; |
| flowElementInfoList[name].exporter = exporter; |
| } |
| |
| /** 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 ? flowElementInfoList[name] : null; |
| } |
| |
| /** 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 |
| { |
| for (var name:String in flowElementInfoList) |
| { |
| if (flowElementInfoList[name].flowClassName == classToMatch) |
| return name; |
| } |
| return null; |
| } |
| |
| /** 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 |
| { |
| for (var name:String in flowElementInfoList) |
| { |
| if (flowElementInfoList[name].flowClassName == classToMatch) |
| return flowElementInfoList[name]; |
| } |
| return null; |
| } |
| } |
| } |