protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Graphics1 = e.Graphics;
Surface1 = new Win32Surface(Graphics1.GetHdc());
Context1 = new Context(Surface1);
var p1 = new PointD(10, 10);
var p2 = new PointD(100, 10);
var p3 = new PointD(100, 100);
var p4 = new PointD(10, 100);
Context1.MoveTo(p1);
Context1.LineTo(p2);
Context1.LineTo(p3);
Context1.LineTo(p4);
Context1.LineTo(p1);
Context1.ClosePath();
Context1.Fill();
Context1.MoveTo(140, 110);
Context1.SetFontSize(32);
Context1.SetSourceColor(new Color(0, 0, 0.8, 1));
Context1.ShowText("Hello Cairo!");
Graphics1.Dispose();
Context1.Dispose();
Surface1.Dispose();
}
public override void dispose()
{
Graphics1.Dispose();
Context1.Dispose();
Surface1.Dispose();
}