public void TestDrawLine() { var bytes = new byte[1024 * 4]; var format = Cairo.Format.ARGB32; var image = new Cairo.ImageSurface (bytes, format, 32, 32, 32 * 4); var shape = new LineShape (0.0, 0.0, 32.0, 32.0); var look = new Look (SolidBrush.Red, SolidPen.Black); var op = new ShapeTree (look, shape); using (var context = new Cairo.Context (image)) { op.Draw (context); } image.WriteToPng ("testimages/line.png"); image.Dispose (); }
public void TestDrawEllipse() { var bytes = new byte[1024 * 4]; var format = Cairo.Format.ARGB32; var image = new Cairo.ImageSurface (bytes, format, 32, 32, 32 * 4); var shape = new EllipseShape (); shape.Rectangle = new Rectangle () { X = 10.0, Y = 4.0, Width = 12.0, Height = 18.0 }; var look = new Look (SolidBrush.Red, SolidPen.Black); var op = new ShapeTree (look, shape); using (var context = new Cairo.Context (image)) { op.Draw (context); } image.WriteToPng ("testimages/ellipse.png"); image.Dispose (); }