public void SetLineCap(LineCap startCap, LineCap endCap, System.Drawing.Drawing2D.DashCap dashCap)
{
if (this.immutable)
{
throw new ArgumentException(System.Drawing.SR.GetString("CantChangeImmutableObjects", new object[] { "Pen" }));
}
int status = SafeNativeMethods.Gdip.GdipSetPenLineCap197819(new HandleRef(this, this.NativePen), (int)startCap, (int)endCap, (int)dashCap);
if (status != 0)
{
throw SafeNativeMethods.Gdip.StatusException(status);
}
}
public static DrawingImage GetImage(sdd.DashCap val)
{
double height = 1;
double width = 2;
PenLineCap dashCap = PenLineCap.Flat;
switch (val)
{
default:
case sdd.DashCap.Flat:
dashCap = PenLineCap.Flat;
break;
case sdd.DashCap.Round:
dashCap = PenLineCap.Round;
break;
case sdd.DashCap.Triangle:
dashCap = PenLineCap.Triangle;
break;
}
//
// Create the Geometry to draw.
//
var drawingGroup = new DrawingGroup();
var geometryDrawing = new GeometryDrawing()
{
Geometry = new RectangleGeometry(new Rect(0, 0, width, height))
};
geometryDrawing.Pen = new Pen(Brushes.Transparent, 0);
drawingGroup.Children.Add(geometryDrawing);
geometryDrawing = new GeometryDrawing()
{
Geometry = new LineGeometry(new Point(0, height / 2), new Point(width, height / 2))
};
geometryDrawing.Pen = new Pen(Brushes.Black, height / 5)
{
DashCap = dashCap, DashStyle = DashStyles.Dash
};
drawingGroup.Children.Add(geometryDrawing);
var geometryImage = new DrawingImage(drawingGroup);
// Freeze the DrawingImage for performance benefits.
geometryImage.Freeze();
return(geometryImage);
}
public static SharpDX.Direct2D1.CapStyle ToCapStyle(System.Drawing.Drawing2D.DashCap dashCap)
{
switch (dashCap)
{
case System.Drawing.Drawing2D.DashCap.Triangle:
return(SharpDX.Direct2D1.CapStyle.Triangle);
case System.Drawing.Drawing2D.DashCap.Flat:
return(SharpDX.Direct2D1.CapStyle.Flat);
case System.Drawing.Drawing2D.DashCap.Round:
return(SharpDX.Direct2D1.CapStyle.Round);
}
return(SharpDX.Direct2D1.CapStyle.Flat);
}
