SerializeNextTreeNode( ReachVisualSerializerContext context ) { if (context.ContextStack.Count > 0) { Stack <NodeContext> contextStack = context.ContextStack; VisualTreeFlattener flattener = context.VisualFlattener; ReachVisualSerializerContext nextContext = new ReachVisualSerializerContext(this, contextStack, flattener, SerializerAction.serializeNextTreeNode); ((IXpsSerializationManagerAsync)SerializationManager).OperationStack.Push(nextContext); NodeContext ctx = contextStack.Peek(); Visual v = ctx.GetNextChild(); if (v != null) { if (flattener.StartVisual(v)) { contextStack.Push(new NodeContext(v)); } } else { contextStack.Pop(); flattener.EndVisual(); } } }
EndPersistObjectData(bool needEndVisual, ReachTreeWalker treeWalker) { if (needEndVisual) { XmlWriter pageWriter = SerializationManager. PackagingPolicy.AcquireXmlWriterForPage(); XmlWriter resWriter = SerializationManager. PackagingPolicy.AcquireXmlWriterForResourceDictionary(); Size fixedPageSize = _xpsOMSerializationManager.FixedPageSize; VisualTreeFlattener flattener = _xpsOMSerializationManager. VisualSerializationService.AcquireVisualTreeFlattener(resWriter, pageWriter, fixedPageSize); flattener.EndVisual(); } SerializationManager.PackagingPolicy.PreCommitCurrentPage(); // // Copy hyperlinks into stream // treeWalker.CommitHyperlinks(); XmlWriter.WriteEndElement(); // //Release used resources // XmlWriter = null; // // Free the image table in use for this page // _xpsOMSerializationManager.ResourcePolicy.CurrentPageImageTable = null; // // Free the colorContext table in use for this page // _xpsOMSerializationManager.ResourcePolicy.CurrentPageColorContextTable = null; // // Free the resourceDictionary table in use for this page // _xpsOMSerializationManager.ResourcePolicy.CurrentPageResourceDictionaryTable = null; _xpsOMSerializationManager.VisualSerializationService.ReleaseVisualTreeFlattener(); _xpsOMSerializationManager.RegisterPageEnd(); // // Signal to any registered callers that the Page has been serialized // XpsSerializationProgressChangedEventArgs progressEvent = new XpsSerializationProgressChangedEventArgs(XpsWritingProgressChangeLevel.FixedPageWritingProgress, 0, 0, null); _xpsOMSerializationManager.OnXPSSerializationProgressChanged(progressEvent); }
SerializeTree( Visual visual, XmlWriter resWriter, XmlWriter bodyWriter ) { Toolbox.EmitEvent(EventTrace.Event.WClientDRXSerializeTreeStart); Size fixedPageSize = ((IXpsSerializationManager)SerializationManager).FixedPageSize; VisualTreeFlattener flattener = ((IXpsSerializationManager)SerializationManager). VisualSerializationService.AcquireVisualTreeFlattener(resWriter, bodyWriter, fixedPageSize); Stack <NodeContext> contextStack = new Stack <NodeContext>(); if (flattener.StartVisual(visual)) { contextStack.Push(new NodeContext(visual)); } while (contextStack.Count > 0) { NodeContext ctx = contextStack.Peek(); Visual v = ctx.GetNextChild(); if (v != null) { if (flattener.StartVisual(v)) { contextStack.Push(new NodeContext(v)); } } else { contextStack.Pop(); flattener.EndVisual(); } } Toolbox.EmitEvent(EventTrace.Event.WClientDRXSerializeTreeEnd); }
EndSerializeReachFixedPage( ReachFixedPageSerializerContext context ) { ReachFixedPageSerializerContext thisContext = context as ReachFixedPageSerializerContext; if (thisContext != null) { if (thisContext.EndVisual) { XmlWriter pageWriter = ((XpsSerializationManagerAsync)SerializationManager). PackagingPolicy.AcquireXmlWriterForPage(); XmlWriter resWriter = ((XpsSerializationManagerAsync)SerializationManager). PackagingPolicy.AcquireXmlWriterForResourceDictionary(); Size fixedPageSize = ((IXpsSerializationManager)SerializationManager).FixedPageSize; VisualTreeFlattener flattener = ((IXpsSerializationManager)SerializationManager). VisualSerializationService.AcquireVisualTreeFlattener(resWriter, pageWriter, fixedPageSize); flattener.EndVisual(); } ((XpsSerializationManagerAsync)SerializationManager).PackagingPolicy.PreCommitCurrentPage(); // // Copy hyperlinks into stream // thisContext.TreeWalker.CommitHyperlinks(); XmlWriter.WriteEndElement(); // //Release used resources // XmlWriter = null; // // Free the image table in use for this page // ((XpsSerializationManagerAsync)SerializationManager).ResourcePolicy.CurrentPageImageTable = null; // // Free the colorContext table in use for this page // ((XpsSerializationManagerAsync)SerializationManager).ResourcePolicy.CurrentPageColorContextTable = null; // // Signal to any registered callers that the Page has been serialized // XpsSerializationProgressChangedEventArgs progressEvent = new XpsSerializationProgressChangedEventArgs(XpsWritingProgressChangeLevel.FixedPageWritingProgress, 0, 0, null); ((IXpsSerializationManager)SerializationManager).OnXPSSerializationProgressChanged(progressEvent); ((IXpsSerializationManager)SerializationManager).VisualSerializationService.ReleaseVisualTreeFlattener(); if (SerializationManager is IXpsSerializationManager) { (SerializationManager as IXpsSerializationManager).RegisterPageEnd(); } } }
PersistObjectData( SerializableObjectContext serializableObjectContext ) { Toolbox.EmitEvent(EventTrace.Event.WClientDRXSerializationBegin); if (serializableObjectContext == null) { throw new ArgumentNullException("serializableObjectContext"); } if (SerializationManager is IXpsSerializationManager) { (SerializationManager as IXpsSerializationManager).RegisterPageStart(); } FixedPage fixedPage = serializableObjectContext.TargetObject as FixedPage; ReachTreeWalker treeWalker = new ReachTreeWalker(this); treeWalker.SerializeLinksInFixedPage((FixedPage)serializableObjectContext.TargetObject); String xmlnsForType = SerializationManager.GetXmlNSForType(serializableObjectContext.TargetObject.GetType()); if (xmlnsForType == null) { XmlWriter.WriteStartElement(serializableObjectContext.Name); } else { XmlWriter.WriteStartElement(serializableObjectContext.Name); XmlWriter.WriteAttributeString(XpsS0Markup.Xmlns, xmlnsForType); XmlWriter.WriteAttributeString(XpsS0Markup.XmlnsX, XpsS0Markup.XmlnsXSchema); XmlLanguage language = fixedPage.Language; if (language == null) { //If the language property is null, assign the language to the default language = XmlLanguage.GetLanguage(XpsS0Markup.XmlLangValue); } SerializationManager.Language = language; XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, language.ToString()); } { Size fixedPageSize = new Size(fixedPage.Width, fixedPage.Height); ((IXpsSerializationManager)SerializationManager).FixedPageSize = fixedPageSize; // // Before we serialize any properties on the FixedPage, we need to // serialize the FixedPage as a Visual // Visual fixedPageAsVisual = serializableObjectContext.TargetObject as Visual; bool needEndVisual = false; if (fixedPageAsVisual != null) { needEndVisual = SerializePageAsVisual(fixedPageAsVisual); } if (serializableObjectContext.IsComplexValue) { PrintTicket printTicket = ((IXpsSerializationManager)SerializationManager).FixedPagePrintTicket; if (printTicket != null) { PrintTicketSerializer serializer = new PrintTicketSerializer(SerializationManager); serializer.SerializeObject(printTicket); ((IXpsSerializationManager)SerializationManager).FixedPagePrintTicket = null; } SerializeObjectCore(serializableObjectContext); } else { throw new XpsSerializationException(SR.Get(SRID.ReachSerialization_WrongPropertyTypeForFixedPage)); } if (needEndVisual) { XmlWriter pageWriter = ((XpsSerializationManager)SerializationManager). PackagingPolicy.AcquireXmlWriterForPage(); XmlWriter resWriter = ((XpsSerializationManager)SerializationManager). PackagingPolicy.AcquireXmlWriterForResourceDictionary(); VisualTreeFlattener flattener = ((IXpsSerializationManager)SerializationManager). VisualSerializationService.AcquireVisualTreeFlattener(resWriter, pageWriter, fixedPageSize); flattener.EndVisual(); } } ((XpsSerializationManager)SerializationManager).PackagingPolicy.PreCommitCurrentPage(); // // Copy hyperlinks into stream // treeWalker.CommitHyperlinks(); XmlWriter.WriteEndElement(); // //Release used resources // XmlWriter = null; // // Free the image table in use for this page // ((XpsSerializationManager)SerializationManager).ResourcePolicy.CurrentPageImageTable = null; // // Free the colorContext table in use for this page // ((XpsSerializationManager)SerializationManager).ResourcePolicy.CurrentPageColorContextTable = null; // // Free the resourceDictionary table in use for this page // ((XpsSerializationManager)SerializationManager).ResourcePolicy.CurrentPageResourceDictionaryTable = null; ((IXpsSerializationManager)SerializationManager).VisualSerializationService.ReleaseVisualTreeFlattener(); if (SerializationManager is IXpsSerializationManager) { (SerializationManager as IXpsSerializationManager).RegisterPageEnd(); } // // Signal to any registered callers that the Page has been serialized // XpsSerializationProgressChangedEventArgs progressEvent = new XpsSerializationProgressChangedEventArgs(XpsWritingProgressChangeLevel.FixedPageWritingProgress, 0, 0, null); ((IXpsSerializationManager)SerializationManager).OnXPSSerializationProgressChanged(progressEvent); Toolbox.EmitEvent(EventTrace.Event.WClientDRXSerializationEnd); }