// Token: 0x0600629A RID: 25242 RVA: 0x001BA878 File Offset: 0x001B8A78
private DocumentPage ComposePageWithAnnotationVisuals(int pageNumber, DocumentPage page)
{
Size size = page.Size;
AdornerDecorator adornerDecorator = new AdornerDecorator();
adornerDecorator.FlowDirection = this._flowDirection;
DocumentPageView documentPageView = new DocumentPageView();
documentPageView.UseAsynchronousGetPage = false;
documentPageView.DocumentPaginator = this._originalPaginator;
documentPageView.PageNumber = pageNumber;
adornerDecorator.Child = documentPageView;
adornerDecorator.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
adornerDecorator.Arrange(new Rect(adornerDecorator.DesiredSize));
adornerDecorator.UpdateLayout();
AnnotationComponentManager annotationComponentManager = new AnnotationComponentManager(null);
if (this._isFixedContent)
{
AnnotationService.SetSubTreeProcessorId(adornerDecorator, FixedPageProcessor.Id);
this._locatorManager.RegisterSelectionProcessor(new FixedTextSelectionProcessor(), typeof(TextRange));
}
else
{
AnnotationService.SetDataId(adornerDecorator, "FlowDocument");
this._locatorManager.RegisterSelectionProcessor(new TextViewSelectionProcessor(), typeof(DocumentPageView));
TextSelectionProcessor textSelectionProcessor = new TextSelectionProcessor();
textSelectionProcessor.SetTargetDocumentPageView(documentPageView);
this._locatorManager.RegisterSelectionProcessor(textSelectionProcessor, typeof(TextRange));
}
IList <IAttachedAnnotation> list = this.ProcessAnnotations(documentPageView);
foreach (IAttachedAnnotation attachedAnnotation in list)
{
if (attachedAnnotation.AttachmentLevel != AttachmentLevel.Unresolved && attachedAnnotation.AttachmentLevel != AttachmentLevel.Incomplete)
{
annotationComponentManager.AddAttachedAnnotation(attachedAnnotation, false);
}
}
adornerDecorator.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
adornerDecorator.Arrange(new Rect(adornerDecorator.DesiredSize));
adornerDecorator.UpdateLayout();
return(new AnnotationDocumentPaginator.AnnotatedDocumentPage(page, adornerDecorator, size, new Rect(size), new Rect(size)));
}
///<summary>
/// For a given page # and a page, returns a page that include the original
/// page along with any annotations that are displayed on that page.
/// </summary>
/// <param name="page"></param>
/// <param name="pageNumber"></param>
private DocumentPage ComposePageWithAnnotationVisuals(int pageNumber, DocumentPage page)
{
// Need to store these because our current highlight mechanism
// causes the page to be disposed
Size tempSize = page.Size;
AdornerDecorator decorator = new AdornerDecorator();
decorator.FlowDirection = _flowDirection;
DocumentPageView dpv = new DocumentPageView();
dpv.UseAsynchronousGetPage = false;
dpv.DocumentPaginator = _originalPaginator;
dpv.PageNumber = pageNumber;
decorator.Child = dpv;
// Arrange the first time to get the DPV setup right
decorator.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
decorator.Arrange(new Rect(decorator.DesiredSize));
decorator.UpdateLayout();
// Create a new one for each page because it keeps a cache of annotation components
// and we don't want to be holding them in memory once the page is no longer used
AnnotationComponentManager manager = new MS.Internal.Annotations.Component.AnnotationComponentManager(null);
// Setup DPs and processors for annotation handling. If the service isn't already
// enabled the processors will be registered by the service when it is enabled.
if (_isFixedContent)
{
// Setup service to look for FixedPages in the content
AnnotationService.SetSubTreeProcessorId(decorator, FixedPageProcessor.Id);
// If the service is already registered, set it up for fixed content
_locatorManager.RegisterSelectionProcessor(new FixedTextSelectionProcessor(), typeof(TextRange));
}
else
{
// Setup up an initial DataId used to identify the document
AnnotationService.SetDataId(decorator, "FlowDocument");
_locatorManager.RegisterSelectionProcessor(new TextViewSelectionProcessor(), typeof(DocumentPageView));
// Setup the selection processor, pre-targeting it at a specific DocumentPageView
TextSelectionProcessor textSelectionProcessor = new TextSelectionProcessor();
textSelectionProcessor.SetTargetDocumentPageView(dpv);
_locatorManager.RegisterSelectionProcessor(textSelectionProcessor, typeof(TextRange));
}
// Get attached annotations for the page
IList <IAttachedAnnotation> attachedAnnotations = ProcessAnnotations(dpv);
// Now make sure they have a visual component added to the DPV via the component manager
foreach (IAttachedAnnotation attachedAnnotation in attachedAnnotations)
{
if (attachedAnnotation.AttachmentLevel != AttachmentLevel.Unresolved && attachedAnnotation.AttachmentLevel != AttachmentLevel.Incomplete)
{
manager.AddAttachedAnnotation(attachedAnnotation, false);
}
}
// Update layout a second time to get the annotations layed out correctly
decorator.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
decorator.Arrange(new Rect(decorator.DesiredSize));
decorator.UpdateLayout();
/* Look into using the VisualBrush in order to get a dead page instead of a live one...
* VisualBrush visualBrush = new VisualBrush(decorator);
* Rectangle rectangle = new Rectangle();
* rectangle.Fill = visualBrush;
* rectangle.Margin = new Thickness(0);
*/
return(new AnnotatedDocumentPage(page, decorator, tempSize, new Rect(tempSize), new Rect(tempSize)));
}
