Ejemplo n.º 1
0
 public override void Draw(CanvasContext2D context)
 {
     context.Save();
     context.FillStyle = "blue";
     context.FillRect(X - 13, Y - 13, 26, 26);
     context.Restore();
 }
Ejemplo n.º 2
0
        public void Draw(CanvasContext2D canv)
        {
            canv.Save();
            var size = 0;
            canv.StrokeStyle = canv.FillStyle = "white";
            canv.LineWidth = 3;

            canv.Me().dashedRect(Element.TotalX - size,
                                 Element.TotalY - size,
                                 Element.Width + size * 2,
                                 Element.Height + size * 2,
                                 new int[] {2, 2});

            //canv.strokeRect(this.element.totalX() - size, this.element.totalY() - size, this.element.width + size * 2, this.element.height + size * 2);

            var x = Element.TotalX;
            var y = Element.TotalY;
            var w = Element.Width;
            var h = Element.Height;

            foreach (var j in points) {
                canv.FillRect(x + ( w * j.X / 100 ) - j.Size / 2, y + ( h * j.Y / 100 ) - j.Size / 2, j.Size, j.Size);
            }

            canv.Restore();
        }
Ejemplo n.º 3
0
 private static void drawGrad(CanvasContext2D context, object radgrad, double size)
 {
     context.FillStyle = radgrad;
     context.FillRect(0, 0, size, size);
 }
Ejemplo n.º 4
0
        public override void Draw(CanvasContext2D context)
        {
            context.FillStyle = "red";
            context.FillRect(100, 100, 200, 200);

            context.DrawImage(someImage, 250, 250);
            context.DrawImage(someImage, 350, 350, 100, 100, 200, 200, 100, 100);

            for (int i = 0; i < DebugText.Length; i++) {
                if (DebugText[i].Truthy()) {
                    context.Save();
                    context.StrokeStyle = "white";
                    context.StrokeText(DebugText[i].ToString(), Screen.Width - 120, i * 20 + 150);
                    context.Restore();
                }
            }
        }
Ejemplo n.º 5
0
        public override void Draw(CanvasContext2D canv)
        {
            if (!Visible) return;

            canv.Save();

            canv.FillStyle = BackColor;

            var width = VisibleItems * ( ItemWidth + JWidth ) - 2;

            canv.FillStyle = BackColor;
            canv.LineWidth = 1;
            canv.StrokeStyle = "#333";
            CHelp.RoundRect(canv, TotalX, TotalY, VisibleItems * ( ItemWidth + JWidth ) + 2, ItemHeight + ScrollWidth + 6, 3, true, true);

            canv.FillStyle = "grey";
            canv.LineWidth = 1;
            canv.StrokeStyle = "#444";
            canv.FillRect(TotalX + 2, TotalY + ItemHeight + 6, VisibleItems * ( ItemWidth + JWidth ), ScrollWidth);

            canv.FillStyle = "FFDDFF";
            canv.LineWidth = 1;
            canv.StrokeStyle = "#FFDDFF";
            ScrollPosition = width * ScrollOffset / ( Controls.Count - VisibleItems );

            canv.FillRect(TotalX + ( ScrollPosition ) + 2, TotalY + ItemHeight + 6, 5, ScrollWidth - 2);

            var curX = 3;
            for (var i = ScrollOffset; i < Math.Min(Controls.Count, ScrollOffset + VisibleItems); i++) {
                Controls[i].Parent = this;
                Controls[i].X = curX;
                Controls[i].Y = 2;
                Controls[i].Height = ItemHeight;
                Controls[i].Width = ItemWidth;

                curX += ItemWidth + JWidth;
                Controls[i].Draw(canv);
            }

            canv.Restore();
            base.Draw(canv);
        }
Ejemplo n.º 6
0
        private bool DrawTriangle(CanvasContext2D ctx, ImageElement im, double x0, double y0, double x1, double y1, double x2, double y2,
                                double sx0, double sy0, double sx1, double sy1, double sx2, double sy2)
        {
            if (!Intersects(0, Width, 0, Height, x0, y0, x1, y1, x2, y2))
            {
                return false;
            }

            //double edgeOffset = isOutlined ? ContractionInPixels : ExpansionInPixels;
            //Vector2d expandedS0 = GetMiterPoint(Vector2d.Create(x0, y0), Vector2d.Create(x1, y1), Vector2d.Create(x2, y2), ExpansionInPixels);
            //Vector2d expandedS1 = GetMiterPoint(Vector2d.Create(x1, y1), Vector2d.Create(x0, y0), Vector2d.Create(x2, y2), ExpansionInPixels);
            //Vector2d expandedS2 = GetMiterPoint(Vector2d.Create(x2, y2), Vector2d.Create(x1, y1), Vector2d.Create(x0, y0), ExpansionInPixels);

            //Vector2d expandedS0 = MiterPoint(x0, y0, x1, y1, x2, y2);
            //Vector2d expandedS1 = MiterPoint(x1, y1, x0, y0, x2, y2);
            //Vector2d expandedS2 = MiterPoint(x2, y2, x1, y1, x0, y0);
            MiterPointOut(expandedS0, x0, y0, x1, y1, x2, y2, ExpansionInPixels);
            MiterPointOut(expandedS1, x1, y1, x0, y0, x2, y2, ExpansionInPixels);
            MiterPointOut(expandedS2, x2, y2, x1, y1, x0, y0, ExpansionInPixels);

            x0 = expandedS0.X;
            y0 = expandedS0.Y;
            x1 = expandedS1.X;
            y1 = expandedS1.Y;
            x2 = expandedS2.X;
            y2 = expandedS2.Y;

            ctx.Save();
            if (RenderingOn)
            {

                ctx.BeginPath();
                ctx.MoveTo(x0, y0);
                ctx.LineTo(x1, y1);
                ctx.LineTo(x2, y2);
                ctx.ClosePath();
                ctx.Clip();
            }
            double denom = sx0 * (sy2 - sy1) - sx1 * sy2 + sx2 * sy1 + (sx1 - sx2) * sy0;
            //if (denom == 0)
            //{
            //    ctx.Restore();
            //    return false;
            //}
            double m11 = -(sy0 * (x2 - x1) - sy1 * x2 + sy2 * x1 + (sy1 - sy2) * x0) / denom;
            double m12 = (sy1 * y2 + sy0 * (y1 - y2) - sy2 * y1 + (sy2 - sy1) * y0) / denom;
            double m21 = (sx0 * (x2 - x1) - sx1 * x2 + sx2 * x1 + (sx1 - sx2) * x0) / denom;
            double m22 = -(sx1 * y2 + sx0 * (y1 - y2) - sx2 * y1 + (sx2 - sx1) * y0) / denom;
            double dx = (sx0 * (sy2 * x1 - sy1 * x2) + sy0 * (sx1 * x2 - sx2 * x1) + (sx2 * sy1 - sx1 * sy2) * x0) / denom;
            double dy = (sx0 * (sy2 * y1 - sy1 * y2) + sy0 * (sx1 * y2 - sx2 * y1) + (sx2 * sy1 - sx1 * sy2) * y0) / denom;

            ctx.Transform(m11, m12, m21, m22, dx, dy);

            if (RenderingOn)
            {
                ctx.Alpha = Opacity;

                if (lighting < 1.0)
                {
                    ctx.Alpha = 1;
                    ctx.FillStyle = "Black";
                    ctx.FillRect(0, 0, Width, Height);
                    ctx.Alpha = lighting * Opacity;
                }

                ctx.DrawImage(im, 0, 0);
            }

            ctx.Restore();
            return true;
        }
Ejemplo n.º 7
0
        public override void Draw(CanvasContext2D canv)
        {
            if (!Visible) return;
            canv.Save();
            if (!Focused) {
                CursorPosition = -1;
                DragPosition = -1;
            }
            DrawTicks++;
            can = canv;

            canv.StrokeStyle = ButtonBorderGrad;
            canv.FillStyle = Clicking ? Button1Grad : Button2Grad;
            canv.LineWidth = 2;
            CHelp.RoundRect(canv, TotalX, TotalY, Width, Height, 2, true, true);
            if (canv.Font != Font)
                canv.Font = Font;

            if (DragPosition != -1) {
                canv.FillStyle = "#598AFF";

                var w1 = canv.MeasureText(Text.Substring(0, Math.Min(DragPosition, CursorPosition))).Width;
                var w2 = canv.MeasureText(Text.Substring(0, Math.Max(DragPosition, CursorPosition))).Width;
                canv.FillRect(TotalX + 8 + w1,
                              TotalY + 3,
                              w2 - w1,
                              ( Height - 7 ));
            }
            canv.FillStyle = "#000000";

            int hc;
            if (canv.Font.IndexOf("pt") != -1)
                hc = int.Parse(canv.Font.Substr(0, canv.Font.IndexOf("pt")));
            else
                hc = int.Parse(canv.Font.Substr(0, canv.Font.IndexOf("px")));
            canv.FillText(Text, TotalX + 8, TotalY + ( ( Height - hc ) / 2 ) + Height / 2);

            if (Focused && ( ( blinkTick++ % 35 ) == 0 ))
                blinked = !blinked;
            if (Focused && blinked) {
                canv.StrokeStyle = "#000000";
                var w = canv.MeasureText(Text.Substring(0, CursorPosition)).Width;
                canv.BeginPath();
                canv.MoveTo(TotalX + 8 + w, TotalY + 3);
                canv.LineTo(TotalX + 8 + w, TotalY + ( Height - 7 ));
                canv.LineWidth = 2;
                canv.Stroke();
            }
            canv.Restore();

            base.Draw(canv);
        }