PDFUnderlineAnnotation Class

Visual Basic
C#
Objective-C
Java
C++

[SerializableAttribute()]
public class PDFUnderlineAnnotation : PDFAnnotation

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

'Usage
 
Dim instance As PDFUnderlineAnnotation

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

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

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

Copy Code

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

Public Sub PDFUnderlineAnnotationExample()
   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 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;

public void PDFUnderlineAnnotationExample()
{
   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>();
   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