ByteScout PDF SDK - C# - Drawing - Graphics State - ByteScout

ByteScout PDF SDK – C# – Drawing – Graphics State

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ByteScout PDF SDK – C# – Drawing – Graphics State

Program.cs

[csharp]
using System.Diagnostics;
using Bytescout.PDF;

namespace GraphicsState
{
///

/// This example demonstrates how to save and restore the graphics state.
///

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;

// Keep current graphics state
canvas.SaveGraphicsState();

// Transform coordinates and draw rectangle
canvas.TranslateTransform(200, 200);
canvas.RotateTransform(45);
canvas.DrawRectangle(new SolidBrush(new ColorRGB(0, 0, 255)), 0, 0, 100, 100);

// Restore the state and draw the same rectangle
canvas.RestoreGraphicsState();
canvas.DrawRectangle(new SolidBrush(new ColorRGB(255, 0, 0)), 200, 200, 100, 100);

// Save document to file
pdfDocument.Save(“result.pdf”);

// Cleanup
pdfDocument.Dispose();

// Open result document in default associated application (for demo purpose)
ProcessStartInfo processStartInfo = new ProcessStartInfo(“result.pdf”);
processStartInfo.UseShellExecute = true;
Process.Start(processStartInfo);
}
}
}

[/csharp]


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