internal override Annotation Clone(IDocumentEssential owner, Page page)
{
if (Page == null)
{
ApplyOwner(owner);
SetPage(page, true);
float l = Left;
float t = Top;
float w = Width;
float h = Height;
float a = RotationAngle;
Rectangle = null;
Rectangle.Left = l;
Rectangle.Top = t;
Rectangle.Width = w;
Rectangle.Height = h;
Rectangle.Angle = a;
return(this);
}
PDFDictionary res = AnnotationBase.Copy(Dictionary);
MarkupAnnotationBase.CopyTo(Dictionary, res);
TextMarkupAnnotation.CopyTo(Dictionary, res, Page, page);
UnderlineAnnotation annot = new UnderlineAnnotation(res, owner);
annot.SetPage(page, true);
return(annot);
}
public static void Run()
{
// ExStart:1
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_AsposePdf_Annotations();
Document doc = new Document(dataDir + "ExtractHighlightedText.pdf");
// Loop through all the annotations
foreach (Annotation annotation in doc.Pages[1].Annotations)
{
// Filter TextMarkupAnnotation
if (annotation is TextMarkupAnnotation)
{
TextMarkupAnnotation highlightedAnnotation = annotation as TextMarkupAnnotation;
// Retrieve highlighted text fragments
TextFragmentCollection collection = highlightedAnnotation.GetMarkedTextFragments();
foreach (TextFragment tf in collection)
{
// Display highlighted text
Console.WriteLine(tf.Text);
}
}
}
// ExEnd:1
}
private static void AnnotationCallBack(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (e.NewValue is IAnnotation)
{
CommentView commentView = d as CommentView;
if (e.NewValue is ShapeAnnotation)
{
ShapeAnnotation shape = e.NewValue as ShapeAnnotation;
switch (shape.AnnotationType)
{
case "Line":
commentView.SetIcon(commentView.line);
break;
case "Rectangle":
commentView.SetIcon(commentView.rectangle);
break;
case "Ellipse":
commentView.SetIcon(commentView.ellipse);
break;
}
}
else if (e.NewValue is InkAnnotation)
{
commentView.SetIcon(commentView.ink);
}
else if (e.NewValue is TextMarkupAnnotation)
{
TextMarkupAnnotation text = e.NewValue as TextMarkupAnnotation;
switch (text.AnnotationType)
{
case "Highlight":
commentView.SetIcon(commentView.highlight);
break;
case "Underline":
commentView.SetIcon(commentView.underline);
break;
case "Strikethrough":
commentView.SetIcon(commentView.strike);
break;
}
}
else if (e.NewValue is PopupAnnotation)
{
commentView.SetIcon(commentView.popup);
}
else if (e.NewValue is FreeTextAnnotation)
{
if (e.NewValue is FreeTextCalloutAnnotation)
{
commentView.SetIcon(commentView.callout);
}
else
{
commentView.SetIcon(commentView.freeText);
}
}
else if (e.NewValue is StampAnnotation)
{
commentView.SetIcon(commentView.stamp);
}
if ((e.NewValue as IAnnotation).Comments[0].Text != "")
{
commentView.commentBox.Visibility = Visibility.Visible;
commentView.textBlock.Visibility = Visibility.Visible;
commentView.textBox.Visibility = Visibility.Collapsed;
commentView.parent.Height = CommentView.commentViewHeight;
}
}
}
