Exemplo n.º 1
0
        public static ICoreUIWindow DomExample(this ICoreUIWindow window)
        {
            var root = new Div(d =>
            {
                var solidColoredBorder = new BorderStyle
                {
                    Paint = Color.Black,
                    Width = 1,
                };
                d.Style.Width               = 50f.Percent();
                d.Style.Height              = 400f.Px();
                d.Style.Border              = new BorderBox(solidColoredBorder);
                d.Style.Margin              = new Box(20, 40);
                d.Style.Padding             = new Box(6);
                d.Style.Background          = Color.AliceBlue;
                d.Style.FontStyles.FontSize = 18;
            });

            return(window.Renderer(context =>
            {
                var document = new CoreUIDomDocument(context, root);

                var drawboxCalculator = new DrawBoxCalculator();

                drawboxCalculator.CalculateDrawBoxesForTree(document.Body);


                var drawBox = document.Body.DrawBox;
                var style = document.Body.Style;

                context.Clear();

                context.FillStyle = style.Background;
                context.BeginPath();

                context.StrokeStyle = style.Border.Top.Paint;
                context.LineWidth = (int)style.Border.Top.Width.Value;
                context.MoveTo(drawBox.BorderBox.Location).LineTo(new Point(drawBox.BorderBox.Right, drawBox.BorderBox.Location.Y));

                context.StrokeStyle = style.Border.Right.Paint;
                context.LineWidth = (int)style.Border.Right.Width.Value;
                context.LineTo(new Point(drawBox.BorderBox.Right, drawBox.BorderBox.Bottom));

                context.StrokeStyle = style.Border.Bottom.Paint;
                context.LineWidth = (int)style.Border.Bottom.Width.Value;
                context.LineTo(new Point(drawBox.BorderBox.Location.X, drawBox.BorderBox.Bottom));

                context.StrokeStyle = style.Border.Left.Paint;
                context.LineWidth = (int)style.Border.Left.Width.Value;
                context.ClosePath();

                context.Fill().Stroke();

                DrawText(context, "This is text contained into a div, it is a veeeery long one, so, it should be split into several lines depending on the container's size.", root);
            }));
        }
Exemplo n.º 2
0
        public static ICoreUIWindow DrawingExample(this ICoreUIWindow window)
        => window.Renderer(context => {
            context.Clear();

            context.FillStyle     = Color.DarkBlue;
            context.LineWidth     = 5;
            context.Font.FontSize = 25;

            context.BeginPath()
            .MoveTo(new Point(0, 0))
            .LineTo(new Point(300, 250))
            .LineTo(new Point(300, 400))
            .ClosePath()
            .Fill()
            .Stroke();

            context.FillRect(new Rectangle(360, 0, 240, 400));

            context.ClearRect(new Rectangle(380, 40, 60, 60));

            var text    = "Hello World!";
            var measure = context.MeasureText(text);

            context.Save();
            context.LineWidth = 2;

            context.StrokeStyle = GradientSpec.Linear(new Point(0, 460 - 2), new Point(measure.Width, 460 - 2))
                                  .AddColorStop(0, Color.Black)
                                  .AddColorStop(0.5f, Color.Red);

            context.FillStyle = GradientSpec.Linear(new Point(0, 460 - 2), new Point(0, 460 + measure.Height))
                                .AddColorStop(0, Color.AliceBlue)
                                .AddColorStop(0.9f, Color.Green);
            context.Rect(new Rectangle(
                             new Point(0, 460 - 2),
                             measure + new Size(2, 2)
                             )
                         ).Fill().Stroke();

            context.Restore();

            context.FillText(text, new Point(2, 460));
            context.Rect(new Rectangle(380, 460, 200, 100))
            .Fill()
            .Stroke();
        });