The SDK samples given below describe how to quickly make your application do rotate text in pdf with pdf sdk in VB.NET with the help of ByteScout PDF Suite. IF you want to implement the functionality, just copy and paste this code for VB.NET below into your code editor with your app, compile and run your application. Complete and detailed tutorials and documentation are available along with installed ByteScout PDF Suite if you’d like to learn more about the topic and the details of the API.
ByteScout PDF Suite free trial version is available on our website. VB.NET and other programming languages are supported.
Imports Bytescout.PDF Module Module1 Sub Main() ' Create PDF document Dim document = New Document() document.RegistrationName = "demo" document.RegistrationKey = "demo" ' Create page Dim page = New Page(PaperFormat.A4) ' Add page to document document.Pages.Add(page) Dim canvas = page.Canvas ' Prepare font and brush Dim font = New Bytescout.PDF.Font(StandardFonts.Helvetica, 24) Dim blackBrush = New Bytescout.PDF.SolidBrush() ' Draw simple text canvas.DrawString("Simple text.", font, blackBrush, 50, 100) ' Save canvas state canvas.SaveGraphicsState() ' Move canvas origin (0,0) point to (50,100) canvas.TranslateTransform(50, 100) ' Rotate canvas at 45 deg around of the origin point canvas.RotateTransform(45) canvas.DrawString("Rotated 45", font, blackBrush, 0, 0) ' Rotate another 45 deg canvas.RotateTransform(45) canvas.DrawString("Rotated 90", font, blackBrush, 0, 0) ' Restore canvas state to reset all transformations canvas.RestoreGraphicsState() ' Save document document.Save("result.pdf") ' Open PDF document in default associated application (for demo puprpose) Process.Start("result.pdf") End Sub End Module