SimulateFixedPageSize(
Visual visual,
PrintTicket printTicket
)
{
Size sz = new Size(0, 0);
//Try to cast the visual down to a UIElement so we can get the PreviousArrangeSize
//
UIElement element = visual as UIElement;
if (element != null)
{
Rect rect = element.PreviousArrangeRect;
sz = Toolbox.Layout(element, rect.Size, printTicket);
}
else
{
//If the visual is not a UIElement, call ValidateDocumentSize to assign defaults
sz = Toolbox.ValidateDocumentSize(sz, printTicket);
}
return(sz);
}
PersistObjectData(
SerializableObjectContext serializableObjectContext
)
{
if (SerializationManager is IXpsSerializationManager)
{
(SerializationManager as IXpsSerializationManager).RegisterPageStart();
}
//
// A DocumentPage is persisted as a FixedPage
//
DocumentPage dp = (DocumentPage)serializableObjectContext.TargetObject;
ReachTreeWalker treeWalker = new ReachTreeWalker(this);
treeWalker.SerializeLinksInDocumentPage(dp);
XmlWriter.WriteStartElement(XpsS0Markup.FixedPage);
String xmlnsForType = SerializationManager.GetXmlNSForType(typeof(FixedPage));
if (xmlnsForType != null)
{
XmlWriter.WriteAttributeString(XpsS0Markup.Xmlns, xmlnsForType);
XmlWriter.WriteAttributeString(XpsS0Markup.XmlnsX, XpsS0Markup.XmlnsXSchema);
if (SerializationManager.Language != null)
{
XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, SerializationManager.Language.ToString());
}
else
{
XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, XpsS0Markup.XmlLangValue);
}
}
XpsSerializationPrintTicketRequiredEventArgs e =
new XpsSerializationPrintTicketRequiredEventArgs(PrintTicketLevel.FixedPagePrintTicket,
0);
((IXpsSerializationManager)SerializationManager).OnXPSSerializationPrintTicketRequired(e);
PrintTicket printTicket = null;
if (e.Modified)
{
printTicket = e.PrintTicket;
}
Size size = Toolbox.ValidateDocumentSize(dp.Size, printTicket);
((IXpsSerializationManager)SerializationManager).FixedPageSize = size;
//
//write length and width elements
//
WriteAttribute(XmlWriter, XpsS0Markup.PageWidth, size.Width);
WriteAttribute(XmlWriter, XpsS0Markup.PageHeight, size.Height);
//
// Serialize the data for the PrintTicket
//
if (printTicket != null)
{
PrintTicketSerializer serializer = new PrintTicketSerializer(SerializationManager);
serializer.SerializeObject(printTicket);
}
SerializeChild(dp.Visual, serializableObjectContext);
((XpsSerializationManager)SerializationManager).PackagingPolicy.PreCommitCurrentPage();
//copy hyperlinks into stream
treeWalker.CommitHyperlinks();
XmlWriter.WriteEndElement();
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;
((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);
}
PersistObjectData(
SerializableObjectContext serializableObjectContext
)
{
if (SerializationManager is IXpsSerializationManager)
{
(SerializationManager as IXpsSerializationManager).RegisterPageStart();
}
//
// A DocumentPage is persisted as a FixedPage
//
DocumentPage dp = (DocumentPage)serializableObjectContext.TargetObject;
ReachTreeWalker treeWalker = new ReachTreeWalker(this);
treeWalker.SerializeLinksInDocumentPage(dp);
XmlWriter.WriteStartElement(XpsS0Markup.FixedPage);
String xmlnsForType = SerializationManager.GetXmlNSForType(typeof(FixedPage));
if (xmlnsForType != null)
{
XmlWriter.WriteAttributeString(XpsS0Markup.Xmlns, xmlnsForType);
XmlWriter.WriteAttributeString(XpsS0Markup.XmlnsX, XpsS0Markup.XmlnsXSchema);
if (SerializationManager.Language != null)
{
XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, SerializationManager.Language.ToString());
}
else
{
XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, XpsS0Markup.XmlLangValue);
}
}
XpsSerializationPrintTicketRequiredEventArgs e =
new XpsSerializationPrintTicketRequiredEventArgs(PrintTicketLevel.FixedPagePrintTicket,
0);
((IXpsSerializationManager)SerializationManager).OnXPSSerializationPrintTicketRequired(e);
PrintTicket printTicket = null;
if(e.Modified)
{
printTicket = e.PrintTicket;
}
Size size = Toolbox.ValidateDocumentSize(dp.Size, printTicket);
((IXpsSerializationManager)SerializationManager).FixedPageSize = size;
//
//write length and width elements
//
WriteAttribute(XmlWriter, XpsS0Markup.PageWidth, size.Width);
WriteAttribute(XmlWriter, XpsS0Markup.PageHeight, size.Height);
ReachSerializerContext context = new ReachFixedPageSerializerContext(this,
serializableObjectContext,
SerializerAction.endSerializeDocumentPage,
false,
treeWalker);
((IXpsSerializationManagerAsync)SerializationManager).OperationStack.Push(context);
//
// Serialize the data for the PrintTicket
//
if (printTicket != null)
{
PrintTicketSerializerAsync serializer = new PrintTicketSerializerAsync(SerializationManager);
serializer.SerializeObject(printTicket);
}
SerializeChild(dp.Visual, serializableObjectContext);
}
BeginSerializeDocumentPage(
SerializableObjectContext serializableObjectContext
)
{
PrintTicket printTicket = null;
_xpsOMSerializationManager.RegisterPageStart();
XpsSerializationPrintTicketRequiredEventArgs e =
new XpsSerializationPrintTicketRequiredEventArgs(PrintTicketLevel.FixedPagePrintTicket,
0);
_xpsOMSerializationManager.OnXPSSerializationPrintTicketRequired(e);
if (e.Modified)
{
printTicket = e.PrintTicket;
}
//
// Serialize the data for the PrintTicket
//
if (printTicket != null)
{
PrintTicketSerializer serializer = new PrintTicketSerializer(SerializationManager);
serializer.SerializeObject(printTicket);
}
//
// A DocumentPage is persisted as a FixedPage
//
DocumentPage dp = (DocumentPage)serializableObjectContext.TargetObject;
ReachTreeWalker treeWalker = new ReachTreeWalker(this);
treeWalker.SerializeLinksInDocumentPage(dp);
XmlWriter.WriteStartElement(XpsS0Markup.FixedPage);
String xmlnsForType = SerializationManager.GetXmlNSForType(typeof(FixedPage));
if (xmlnsForType != null)
{
XmlWriter.WriteAttributeString(XpsS0Markup.Xmlns, xmlnsForType);
XmlWriter.WriteAttributeString(XpsS0Markup.XmlnsX, XpsS0Markup.XmlnsXSchema);
if (SerializationManager.Language != null)
{
XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, SerializationManager.Language.ToString());
}
else
{
XmlWriter.WriteAttributeString(XpsS0Markup.XmlLang, XpsS0Markup.XmlLangValue);
}
}
Size size = Toolbox.ValidateDocumentSize(dp.Size, printTicket);
_xpsOMSerializationManager.FixedPageSize = size;
//
//write length and width elements
//
WriteAttribute(XmlWriter, XpsS0Markup.PageWidth, size.Width);
WriteAttribute(XmlWriter, XpsS0Markup.PageHeight, size.Height);
return(treeWalker);
}