PDFLineAnnotation Class

Visual Basic
C#
Objective-C
Java
C++

[SerializableAttribute()]
public class PDFLineAnnotation : PDFAnnotation

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

'Usage
 
Dim instance As PDFLineAnnotation

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

The PDFLineAnnotation class contains information for a single PDF line annotation.

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 PDFLineAnnotationExample()
   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 line As PDFLineAnnotation = New PDFLineAnnotation()
   Dim pen As PDFPen = New PDFPen()

   ' Assign pen properties
   ' Create dashed red pen with width of 2
   pen.Color = RasterColor.FromKnownColor(RasterKnownColor.Red)
   pen.PenStyle = pen.Dashed
   pen.Width = 2

   line.Pen = pen
   line.StartPoint = New PDFPoint(100, 100)
   line.EndPoint = New PDFPoint(500, 300)
   Annotations.Add(line)

   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 PDFLineAnnotationExample()
{
   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>();
   PDFLineAnnotation line = new PDFLineAnnotation();
   PDFPen pen = new PDFPen();

   // Assign pen properties
   // Create dashed red pen with width of 2
   pen.Color = RasterColor.FromKnownColor(RasterKnownColor.Red);
   pen.PenStyle = pen.Dashed;
   pen.Width = 2;

   line.Pen = pen;
   line.StartPoint = new PDFPoint(100, 100);
   line.EndPoint = new PDFPoint(500, 300);
   Annotations.Add(line);

   pdfFile.WriteAnnotations(Annotations, pdfDestFileName);
}


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

Target Platforms

Reference

PDFLineAnnotation Members
Leadtools.Pdf Namespace