protected override void ClippedRender(Cairo.Context cr)
        {
            Brush brush = Background;

            if (!brush.IsValid)
            {
                return;
            }

            double x = Double.IsNaN(brush.Width)
                ? 0
                : (RenderSize.Width - brush.Width) * XAlign;

            double y = Double.IsNaN(brush.Height)
                ? 0
                : (RenderSize.Height - brush.Height) * YAlign;

            cr.Rectangle(0, 0, RenderSize.Width, RenderSize.Height);
            cr.ClipPreserve();

            if (x != 0 || y != 0)
            {
                cr.Translate(x, y);
            }

            cr.Antialias = Cairo.Antialias.None;
            brush.Apply(cr);
            cr.Fill();
        }
Ejemplo n.º 2
0
		void drawTechBorder1 (Cairo.Context gr){
			Rectangle r = ClientRectangle;

			double l1 = Math.Round(0.2 * Math.Min (r.Width, r.Height)) + 0.5;

			Foreground.SetAsSource (gr);
			gr.LineWidth = 6.0;
			gr.MoveTo (r.Left + 1.5, r.Top + l1);
			gr.LineTo (r.Left + 1.5, r.Top + 1.5);
			gr.LineTo (r.Left + l1, r.Top + 1.5);
			gr.MoveTo (r.Left + r.Width * 0.65, r.Bottom - 1.5);
			gr.LineTo (r.Left + r.Width * 0.85, r.Bottom - 1.5);
			gr.Stroke ();

			gr.MoveTo (r.Left + 2.5, r.Top + 2.5);
			gr.LineTo (r.Left + 2.5, r.Bottom - l1);
			gr.LineTo (r.Left + l1, r.Bottom - 2.5);
			gr.LineTo (r.Right - 2.5, r.Bottom - 2.5);
			gr.LineTo (r.Right - 2.5, r.Top + l1);
			gr.LineTo (r.Right - l1, r.Top + 2.5);
			gr.ClosePath ();

			if (ClipToClientRect) //clip to client zone				
				gr.ClipPreserve ();			

			Background.SetAsSource (gr);
			gr.FillPreserve ();

			gr.LineWidth = 1.0;
			Foreground.SetAsSource (gr);
			gr.Stroke ();			
		}
Ejemplo n.º 3
0
        protected override bool OnExposeEvent(Gdk.EventExpose evnt)
        {
            using (Cairo.Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
                cr.Rectangle(Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
                cr.ClipPreserve();

                cr.SetSourceRGB(1.00, 0.98, 0.91);
                cr.FillPreserve();

                cr.SetSourceRGB(0.87, 0.83, 0.74);
                cr.LineWidth = 2;
                cr.Stroke();
            }

            return(base.OnExposeEvent(evnt));
        }
        protected override bool OnExposeEvent(Gdk.EventExpose evnt)
        {
            using (Cairo.Context cr = Gdk.CairoHelper.Create(GdkWindow)) {
                cr.Rectangle(Allocation.X, Allocation.Y, Allocation.Width, Allocation.Height);
                cr.ClipPreserve();

                cr.SetSourceColor(Styles.ExceptionCaughtDialog.InfoFrameBackgroundColor.ToCairoColor());
                cr.FillPreserve();

                cr.SetSourceColor(Styles.ExceptionCaughtDialog.InfoFrameBorderColor.ToCairoColor());
                cr.LineWidth = 2;
                cr.Stroke();
            }

            return(base.OnExposeEvent(evnt));
        }
Ejemplo n.º 5
0
        public override void FillPreserve(object backend)
        {
            var gtkc = (CairoContextBackend)backend;

            Cairo.Context ctx   = gtkc.Context;
            var           alpha = gtkc.GlobalAlpha * gtkc.PatternAlpha;

            if (alpha == 1)
            {
                ctx.FillPreserve();
            }
            else
            {
                ctx.Save();
                ctx.ClipPreserve();
                ctx.PaintWithAlpha(alpha);
                ctx.Restore();
            }
        }
Ejemplo n.º 6
0
 public override void ClipPreserve(object backend)
 {
     Cairo.Context ctx = ((CairoContextBackend)backend).Context;
     ctx.ClipPreserve();
 }
Ejemplo n.º 7
0
 public void ClipPreserve(object backend)
 {
     Cairo.Context ctx = ((GtkContext)backend).Context;
     ctx.ClipPreserve();
 }