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PDFUnderlineAnnotation Class

Summary

Contains information for PDF underline annotations.

Syntax
C#
VB
C++
Java
[SerializableAttribute()] 
public class PDFUnderlineAnnotation : PDFAnnotation 
<SerializableAttribute()> 
Public Class PDFUnderlineAnnotation  
   Inherits PDFAnnotation 
public class PDFUnderlineAnnotation extends PDFAnnotation 
[SerializableAttribute()] 
public ref class PDFUnderlineAnnotation : public PDFAnnotation  

Remarks

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

Example
C#
VB
using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Pdf; 
using Leadtools.WinForms; 
using Leadtools.Drawing; 
 
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"; 
} 
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, "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 

Requirements

Target Platforms

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Leadtools.Pdf Assembly