PDFUnderlineAnnotation Class

C#
Visual Basic
Objective-C
Java
C++

[SerializableAttribute()]
public class PDFUnderlineAnnotation : PDFAnnotation

'Declaration

<SerializableAttribute()>
Public Class PDFUnderlineAnnotation 
   Inherits PDFAnnotation

'Usage

Dim instance As PDFUnderlineAnnotation

public class PDFUnderlineAnnotation extends PDFAnnotation

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

The PDFUnderlineAnnotation class contains information of one or more PDF underline annotations.

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

Copy Code

Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Pdf
Imports Leadtools.WinForms
Imports Leadtools.Drawing

<TestMethod> _
Public Sub PDFUnderlineAnnotationExample()
  Dim pdfSrcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Leadtools.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 underline As PDFUnderlineAnnotation = New PDFUnderlineAnnotation()

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

  underline.Color = RasterColor.FromKnownColor(RasterKnownColor.Black)
  Annotations.Add(underline)

  pdfFile.WriteAnnotations(Annotations, pdfDestFileName)
End Sub


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

using Leadtools;
using Leadtools.Codecs;
using Leadtools.Pdf;
using Leadtools.WinForms;
using Leadtools.Drawing;

[TestMethod]
public void PDFUnderlineAnnotationExample()
{
   string pdfSrcFileName = Path.Combine(LEAD_VARS.ImagesDir, @"Leadtools.pdf");
   string pdfDestFileName = Path.Combine(LEAD_VARS.ImagesDir, @"LEAD_Annotations.pdf");
   PDFFile pdfFile = new PDFFile(pdfSrcFileName);
   List<PDFAnnotation> Annotations = new List<PDFAnnotation>();
   PDFUnderlineAnnotation underline = new PDFUnderlineAnnotation();

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

   underline.Color = RasterColor.FromKnownColor(RasterKnownColor.Black);
   Annotations.Add(underline);

   pdfFile.WriteAnnotations(Annotations, pdfDestFileName);
}


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

Target Platforms

Reference

PDFUnderlineAnnotation Members
Leadtools.Pdf Namespace