Ejemplo n.º 1
0
        private void TestGdiPlus(GraphicsPlus graphics)
        {
            graphics.DrawImage(bmp, 0, 0, ClientRectangle.Width, ClientRectangle.Height);

            PenPlus pen;

            graphics.SetSmoothingMode(SmoothingMode.SmoothingModeAntiAlias);

            pen = new PenPlus(Color.Black, 15);
            pen.SetEndCap(LineCap.LineCapRound);
            pen.SetStartCap(LineCap.LineCapRound);

            pen.SetWidth(3);

            pen.SetColor(Color.FromArgb(0x7f7f7f7f));
            pen.SetWidth(40);
            graphics.DrawLine(pen, 20, 20, ClientRectangle.Right - 20, ClientRectangle.Bottom - 20);
            graphics.DrawLine(pen, ClientRectangle.Right - 20, 20, 20, ClientRectangle.Bottom - 20);

            SmoothingMode mode = graphics.GetSmoothingMode();

            graphics.SetSmoothingMode(SmoothingMode.SmoothingModeAntiAlias);
            foreach (GraphicsPath p in allPaths)
            {
                graphics.DrawPath(penWrite, p);
            }
            graphics.SetSmoothingMode(mode);
            pen.Dispose();
        }
Ejemplo n.º 2
0
        private void CreateObjects()
        {
            brSolid  = new SolidBrushPlus(Color.CornflowerBlue);
            penSolid = new PenPlus(Color.Red, 10);
            penSolid.SetEndCap(LineCap.LineCapRound);
            penSolid.SetStartCap(LineCap.LineCapArrowAnchor);

            brHatch = new HatchBrush(HatchStyle.HatchStyle25Percent,
                                     Color.Black, Color.White);
            penHatch = new PenPlus(brHatch, 10);

            penSolidTrans = new PenPlus(Color.FromArgb(-0x5f7f7f7f), 10);

            penSolidCustomCap = new PenPlus(Color.Black, 20);
            GraphicsPath path = new GraphicsPath(FillMode.FillModeAlternate);

            path.AddEllipse(-0.5f, -1.5f, 1, 3);
            CustomLineCap cap = new CustomLineCap(null, path, LineCap.LineCapFlat, 0);

            penSolidCustomCap.SetCustomEndCap(cap);

            penDash = new PenPlus(Color.Black, 5);
            penDash.SetDashStyle(DashStyle.DashStyleDot);

            brGrad = new LinearGradientBrush(
                new GpPointF(0, 0), new GpPointF(100, 100),
                Color.Black, Color.White);
            penGradient = new PenPlus(brGrad, 30);
        }
Ejemplo n.º 3
0
        private void drawDirectionLinePlus(GraphicsPlus graphics)
        {
            graphics.SetSmoothingMode(SmoothingMode.SmoothingModeAntiAlias);

            PenPlus pen = new PenPlus(TARGET_LINE_COLOR, 3);

            pen.SetEndCap(LineCap.LineCapRound);
            pen.SetStartCap(LineCap.LineCapRound);

            graphics.DrawLine(pen, this.Width / 2, this.Height / 2, targetPoint.X, targetPoint.Y);
            pen.Dispose();
        }
Ejemplo n.º 4
0
        private void drawRotatedArrow(GraphicsPlus graphics)
        {
            Debug.WriteLine("drawRotatedArrow: " + this.rotationAngle, this.ToString());

            Point center = new Point(this.Width / 2, this.Height / 2);

            int arWidthHalf = ARROW_WIDTH / 2;

            //int arHeightHalf = ARROW_HEIGHT / 2;

            Point[] arrowPoints =
            {
                new Point(center.X,                       center.Y - arWidthHalf),
                new Point(center.X - 2 * arWidthHalf / 3, center.Y + arWidthHalf),
                new Point(center.X + 2 * arWidthHalf / 3, center.Y + arWidthHalf),
                new Point(center.X,                       center.Y + arWidthHalf / 2)
            };
            Debug.WriteLine("drawRotatedArrow: points "
                            + PointUtil.pointsStr(arrowPoints), this.ToString());

            PointMath.RotatePoints(arrowPoints, center, this.rotationAngle);
            Debug.WriteLine("drawRotatedArrow: points "
                            + PointUtil.pointsStr(arrowPoints), this.ToString());

            graphics.SetSmoothingMode(SmoothingMode.SmoothingModeAntiAlias);

            PenPlus pen = new PenPlus(ARROW_COLOR, 3);

            pen.SetEndCap(LineCap.LineCapRound);
            pen.SetStartCap(LineCap.LineCapRound);


            graphics.DrawLine(pen, new GpPoint(arrowPoints[0].X, arrowPoints[0].Y),
                              new GpPoint(arrowPoints[1].X, arrowPoints[1].Y));
            graphics.DrawLine(pen, new GpPoint(arrowPoints[1].X, arrowPoints[1].Y),
                              new GpPoint(arrowPoints[3].X, arrowPoints[3].Y));
            graphics.DrawLine(pen, new GpPoint(arrowPoints[3].X, arrowPoints[3].Y),
                              new GpPoint(arrowPoints[2].X, arrowPoints[2].Y));
            graphics.DrawLine(pen, new GpPoint(arrowPoints[2].X, arrowPoints[2].Y),
                              new GpPoint(arrowPoints[0].X, arrowPoints[0].Y));
            pen.Dispose();
        }