PDFPolygonAnnotation Class

Visual Basic
C#
Objective-C
Java
C++

[SerializableAttribute()]
public class PDFPolygonAnnotation : PDFAnnotation

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

'Usage
 
Dim instance As PDFPolygonAnnotation

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

The PDFPolygonAnnotation class contains information of a single PDF polygon 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 PDFPolygonAnnotationExample()
   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 polygon As PDFPolygonAnnotation = New PDFPolygonAnnotation()
   Dim points As List(Of PDFPoint) = New List(Of PDFPoint)()
   Dim pen As PDFPen = New PDFPen()
   Dim brush As PDFBrush = New PDFBrush()

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

   ' Assign brush properties
   ' Create green solid brush
   brush.BrushStyle = brush.Solid
   brush.Color = RasterColor.FromKnownColor(RasterKnownColor.Green)

   polygon.Pen = pen
   polygon.Brush = brush
   polygon.Points.Add(New PDFPoint(100, 100))
   polygon.Points.Add(New PDFPoint(200, 100))
   polygon.Points.Add(New PDFPoint(300, 200))
   polygon.Points.Add(New PDFPoint(300, 100))
   polygon.Points.Add(New PDFPoint(250, 150))
   polygon.Points.Add(New PDFPoint(100, 100))

   Annotations.Add(polygon)

   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 PDFPolygonAnnotationExample()
{
   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>();
   PDFPolygonAnnotation polygon = new PDFPolygonAnnotation();
   List<PDFPoint> points = new List<PDFPoint>();
   PDFPen pen = new PDFPen();
   PDFBrush brush = new PDFBrush();

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

   // Assign brush properties
   // Create green solid brush
   brush.BrushStyle = brush.Solid;
   brush.Color = RasterColor.FromKnownColor(RasterKnownColor.Green);

   polygon.Pen = pen;
   polygon.Brush = brush;
   polygon.Points.Add(new PDFPoint(100, 100));
   polygon.Points.Add(new PDFPoint(200, 100));
   polygon.Points.Add(new PDFPoint(300, 200));
   polygon.Points.Add(new PDFPoint(300, 100));
   polygon.Points.Add(new PDFPoint(250, 150));
   polygon.Points.Add(new PDFPoint(100, 100));

   Annotations.Add(polygon);

   pdfFile.WriteAnnotations(Annotations, pdfDestFileName);
}


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

Target Platforms

Reference

PDFPolygonAnnotation Members
Leadtools.Pdf Namespace