PDFPencilAnnotation Class

Summary

Contains information for a PDF pencil annotation.

Syntax

C++/CLI

Java

Python

[SerializableAttribute()] 
public class PDFPencilAnnotation : PDFAnnotation

public class PDFPencilAnnotation 
    extends PDFAnnotation

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

class PDFPencilAnnotation(PDFAnnotation):

Remarks

The PDFPencilAnnotation class contains information of a single PDF pencil annotation.

The pencil annotation is a set of points the control the curve path connected by smooth lines.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Pdf; 
using Leadtools.WinForms; 
using Leadtools.Drawing; 
 
 
public void PDFPencilAnnotationExample() 
{ 
   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>(); 
   PDFPencilAnnotation pencil = new PDFPencilAnnotation(); 
   List<PDFPoint> points = new List<PDFPoint>(); 
   PDFPen pen = new PDFPen(); 
 
   // Assign pen properties 
   // Create dashed red pen with width of 2 
   pen.Color = RasterColor.FromKnownColor(RasterKnownColor.Red); 
   pen.PenStyle = PDFPen.Dashed; 
   pen.Width = 2; 
 
   pencil.Pen = pen; 
   pencil.Points.Add(new PDFPoint(250, 400)); 
   pencil.Points.Add(new PDFPoint(300, 350)); 
   pencil.Points.Add(new PDFPoint(300, 200)); 
   pencil.Points.Add(new PDFPoint(300, 100)); 
   pencil.Points.Add(new PDFPoint(250, 150)); 
   pencil.Points.Add(new PDFPoint(100, 100)); 
 
   Annotations.Add(pencil); 
 
   pdfFile.WriteAnnotations(Annotations, pdfDestFileName); 
} 
 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

PDFPencilAnnotation Members

Leadtools.Pdf Namespace

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Help Version 22.0.2023.7.10

Leadtools.Pdf Assembly

Introduction

Getting Started

Namespaces

Leadtools.Pdf Namespace

Assemblies