StartPoint Property

Summary

Start point of this line annotation.

Syntax

C++/CLI

Java

Python

public PDFPoint StartPoint { get; set; }

public PDFPoint getStartPoint(); 
public void setStartPoint( 
   PDFPoint pDFPoint 
);

public: 
property PDFPoint StartPoint { 
   PDFPoint get(); 
   void set (    PDFPoint ); 
}

StartPoint # get and set (PDFLineAnnotation)

Property Value

A PDFPoint that represents the start point, in PDF units (1/72 of an inch from the bottom-left), of the line annotation. The default value is an empty PDFPoint.

Remarks

The position is in PDF units (1/72 of an inch from the bottom-left). To go to the top of the page, you must go to "0, PageHeight". You can use the PDFDocumentPage.ConvertPoint helper method to convert from pixel or inches to PDF units and back.

Example

using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.Pdf; 
using Leadtools.WinForms; 
using Leadtools.Drawing; 
 
 
public void PDFLineAnnotationExample() 
{ 
   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>(); 
   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 = PDFPen.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:\LEADTOOLS22\Resources\Images"; 
}

Requirements

Target Platforms

Reference

PDFLineAnnotation Class

PDFLineAnnotation Members

PDF Coordinate System

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Help Version 22.0.2023.7.10

Leadtools.Pdf Assembly

Introduction

Getting Started

Namespaces

Leadtools.Pdf Namespace

Assemblies