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How to align barcode text in WinForms PDF using C# and VB.NET?

4 mins read

Syncfusion Essential® PDF is a .NET PDF library used to create, read, and edit PDF documents. Using this library, you can align barcode text in the PDF document using C# and VB.NET.

Steps to align barcode text in PDF programmatically:

  1. Create a new C# Windows Forms application project. Create new Windows forms application
  2. Install the Syncfusion.Pdf.WinForms NuGet package as reference to your .NET Framework application from NuGet.org. Install Nuget Packages
  3. Include the following namespaces in the Form1.cs file.

C#

using Syncfusion.Pdf;
using Syncfusion.Pdf.Barcode;
using Syncfusion.Pdf.Graphics;
using System.Drawing;

 

VB.NET

Imports Syncfusion.Pdf
Imports Syncfusion.Pdf.Barcode
Imports Syncfusion.Pdf.Graphics
Imports System.Drawing

 

  1. Use the following code snippet in the click event of the button to align barcode text in the PDF document.

C#

//Creating a new PDF document
PdfDocument document = new PdfDocument();
document.PageSettings.SetMargins(10f);
//Adding new page to the PDF document
PdfPage page = document.Pages.Add();
//Barcode size
SizeF size = new SizeF(250, 100);
//Create a new instance for Code39 barcode
PdfCode39Barcode code39 = new PdfCode39Barcode();
code39.Text = "CODE39$";
//Set center alignment to the barcode text
code39.TextAlignment = PdfBarcodeTextAlignment.Center;
//Setting size of the barcode
code39.Size = size;
//Draw barcode into the PDF page
code39.Draw(page, new PointF(30, 30));
//Set left alignment to the barcode text
code39.TextAlignment = PdfBarcodeTextAlignment.Left;
//Draw barcode into the PDF page
code39.Draw(page, new PointF(30, 150));
//Set right alignment to the barcode text
code39.TextAlignment = PdfBarcodeTextAlignment.Right;
//Draw barcode into the PDF page
code39.Draw(page, new PointF(30, 270));
//Save and close the document
document.Save("BarcodeTextAlignment.pdf");
document.Close(true);

 VB.NET

'Creating a new PDF document
Dim document As New PdfDocument()
document.PageSettings.SetMargins(10.0F)
'Adding new page to the PDF document
Dim page As PdfPage = document.Pages.Add()
'Barcode size
Dim size As New SizeF(250, 100)
'Create a new instance for Code39 barcode
Dim code39 As New PdfCode39Barcode()
code39.Text = "CODE39$"
'Set center alignment to the barcode text
code39.TextAlignment = PdfBarcodeTextAlignment.Center
'Setting size of the barcode
code39.Size = size
'Draw barcode into the PDF page
code39.Draw(page, New PointF(30, 30))
'Set left alignment to the barcode text
code39.TextAlignment = PdfBarcodeTextAlignment.Left
'Draw barcode into the PDF page
code39.Draw(page, New PointF(30, 150))
'Set right alignment to the barcode text
code39.TextAlignment = PdfBarcodeTextAlignment.Right
'Draw barcode into the PDF page
code39.Draw(page, New PointF(30, 270))
'Save and close the document
document.Save("BarcodeTextAlignment.pdf")
document.Close(True)

 

A complete working sample can be downloaded from AlignBarcodeTestInPDF.zip.

By executing the program, you will get the PDF document as follows. Screenshot of output PDF document

Take a moment to peruse the documentation for working with barcode, where you will find other options like drawing one and two-dimensional barcodes in the PDF document, setting location and size to the barcode, and customizing the barcode appearance.

Refer here to explore the rich set of Syncfusion Essential® PDF features.

An online sample link to drawing one and two-dimensional barcode in PDF document.


Note:

Starting with v16.2.0.x, if you reference Syncfusion® assemblies from the trial setup or the NuGet feed, include a license key in your projects. Refer to the link to learn about generating and registering the Syncfusion® license key in your application to use the components without a trial message.

 

Conclusion:

I hope you enjoyed learning about how to align barcode text in WinForms PDF using C# and VB.NET.

 

You can refer to our Flutter PDF feature tour page to learn about its other groundbreaking features and documentation, and how to quickly get started with configuration specifications. You can also explore our Flutter PDF Flutter PDF examples to understand how to create and manipulate data.

For current customers, you can check out our components from the License and Downloads page. If you are new to Syncfusion®, you can try our 30-day free trial to explore our other controls.

If you have any queries or require clarifications, please let us know in the comments section below. You can also contact us through our support forums or feedback portal. We are always happy to assist you!

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