How to use coordinate space transformations using ByteScout PDF SDK

The example demonstrates how to use coordinate space transformations using ByteScout PDF SDK.

Program.vb:
VB

'*******************************************************************
'       ByteScout PDF SDK
'                                                                   
'       Copyright © 2016 Bytescout, https://bytescout.com        
'       ALL RIGHTS RESERVED                                         
'                                                                   
'*******************************************************************

Imports Bytescout.PDF

''' <summary>
''' This example demonstrates how to use coordinate space transformations.
''' </summary>
Class Program

    Shared Sub Main()

        ' Create new document
        Dim pdfDocument = New Document()
        pdfDocument.RegistrationName = "demo"
		pdfDocument.RegistrationKey = "demo"
        ' Add page
        Dim page = New Page(PaperFormat.A4)
        pdfDocument.Pages.Add(page)

        Dim canvas = page.Canvas

        ' Prepare pens
        Dim blackPen = New SolidPen(New ColorRGB(0, 0, 0), 2.0F)
        blackPen.Opacity = 50
        Dim bluePen = New SolidPen(New ColorRGB(0, 0, 255), 2.0F)
        bluePen.Opacity = 50
        Dim greenPen = New SolidPen(New ColorRGB(0, 255, 0), 2.0F)
        greenPen.Opacity = 50

        ' Move coordinate space zero point to (200, 200) and draw a rectangle of 50x50 dize
        canvas.TranslateTransform(200, 200)
        canvas.DrawRectangle(blackPen, 0, 0, 50, 50)

        ' Now zoom the coordinate space in twice and draw the same rectangle in green
        canvas.ScaleTransform(2, 2)
        canvas.DrawRectangle(greenPen, 0, 0, 50, 50)

        ' Now rotate the coordinate space by 30 degrees and draw the same rectangle in blue
        canvas.RotateTransform(30)
        canvas.DrawRectangle(bluePen, 0, 0, 50, 50)

        ' Save document to file
        pdfDocument.Save("result.pdf")

        ' Cleanup 
		pdfDocument.Dispose()

        ' Open document in default PDF viewer app
        Process.Start("result.pdf")

    End Sub

End Class 

Program.cs:
C#

//*******************************************************************
//       ByteScout PDF SDK		                                     
//                                                                   
//       Copyright © 2016 ByteScout - https://bytescout.com       
//       ALL RIGHTS RESERVED                                         
//                                                                   
//*******************************************************************

using System.Diagnostics;
using Bytescout.PDF;

namespace Transformations
{
	/// <summary>
	/// This example demonstrates how to use coordinate space transformations.
	/// </summary>
	class Program
	{
		static void Main()
		{
			// Create new document
			Document pdfDocument = new Document();
			pdfDocument.RegistrationName = "demo";
			pdfDocument.RegistrationKey = "demo";
			// Add page
			Page page = new Page(PaperFormat.A4);
			pdfDocument.Pages.Add(page);

			Canvas canvas = page.Canvas;

			// Prepare pens
			Pen blackPen = new SolidPen(new ColorRGB(0, 0, 0), 2f);
			blackPen.Opacity = 50;
			Pen bluePen = new SolidPen(new ColorRGB(0, 0, 255), 2f);
			bluePen.Opacity = 50;
			Pen greenPen = new SolidPen(new ColorRGB(0, 255, 0), 2f);
			greenPen.Opacity = 50;

			// Move coordinate space zero point to (200, 200) and draw a rectangle of 50x50 dize
			canvas.TranslateTransform(200, 200);
			canvas.DrawRectangle(blackPen, 0, 0, 50, 50);

			// Now zoom the coordinate space in twice and draw the same rectangle in green
			canvas.ScaleTransform(2, 2);
			canvas.DrawRectangle(greenPen, 0, 0, 50, 50);

			// Now rotate the coordinate space by 30 degrees and draw the same rectangle in blue
			canvas.RotateTransform(30);
			canvas.DrawRectangle(bluePen, 0, 0, 50, 50);
			
			// Save document to file
			pdfDocument.Save("result.pdf");

			// Cleanup 
			pdfDocument.Dispose();

			// Open document in default PDF viewer app
			Process.Start("result.pdf");
		}
	}
}