PDFHighlightAnnotation Class

Visual Basic
C#
WinRT C#
WinRT JavaScript
C++

[SerializableAttribute()]
public class PDFHighlightAnnotation : PDFAnnotation

'Declaration
 
<SerializableAttribute()>
Public Class PDFHighlightAnnotation 
   Inherits PDFAnnotation

'Usage
 
Dim instance As PDFHighlightAnnotation

public sealed class PDFHighlightAnnotation : PDFAnnotation

function Leadtools.Pdf.PDFHighlightAnnotation()

[SerializableAttribute()]
public ref class PDFHighlightAnnotation : public PDFAnnotation

The PDFHighlightAnnotation class contains information for one or more PDF highlight annotation.

Visual Basic
C#
WinRT C#
WinRT JavaScript
Silverlight C#
Silverlight VB

Public Sub PDFHighlightAnnotationExample()
      Dim pdfSrcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD.pdf")
      Dim pdfDestFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "LEAD_Annotations.pdf")

      Dim pdfFile As PDFFile = New PDFFile(pdfSrcFileName)
      Dim Annotations As List(Of PDFAnnotation) = New List(Of PDFAnnotation)()
      Dim highlight As PDFHighlightAnnotation = New PDFHighlightAnnotation()

      ' Add highlight points
      highlight.Points.Add(New PDFPoint(100, 100))
      highlight.Points.Add(New PDFPoint(100, 200))
      highlight.Points.Add(New PDFPoint(200, 200))
      highlight.Points.Add(New PDFPoint(200, 100))

      highlight.Color = RasterColor.FromKnownColor(RasterKnownColor.YellowGreen)
      Annotations.Add(highlight)

      pdfFile.WriteAnnotations(Annotations, pdfDestFileName)
   End Sub


Public NotInheritable Class LEAD_VARS
   Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class

public void PDFHighlightAnnotationExample()
   {
      string pdfSrcFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD.pdf");
      string pdfDestFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_Annotations.pdf");

      PDFFile pdfFile = new PDFFile(pdfSrcFileName);
      List<PDFAnnotation> Annotations = new List<PDFAnnotation>();
      PDFHighlightAnnotation highlight = new PDFHighlightAnnotation();

      // Add highlight points
      highlight.Points.Add(new PDFPoint(100, 100));
      highlight.Points.Add(new PDFPoint(100, 200));
      highlight.Points.Add(new PDFPoint(200, 200));
      highlight.Points.Add(new PDFPoint(200, 100));

      highlight.Color = RasterColor.FromKnownColor(RasterKnownColor.YellowGreen);
      Annotations.Add(highlight);

      pdfFile.WriteAnnotations(Annotations, pdfDestFileName);
   }


static class LEAD_VARS
{
   public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

PDFHighlightAnnotation Members
Leadtools.Pdf Namespace