Merge pull request #352 from susloparovdenis/master

Added DashLineCap, StartLineCap, EndLineCap to the Shape, fixed bug.

src/Perspex.Controls/Shapes/Shape.cs

@@ -90,13 +90,20 @@ namespace Perspex.Controls.Shapes
             set { SetValue(StrokeThicknessProperty, value); }
         }
 
+        public PenLineCap StrokeDashCap { get; set; } = PenLineCap.Flat;
+
+        public PenLineCap StrokeStartLineCap { get; set; } = PenLineCap.Flat;
+
+        public PenLineCap StrokeEndLineCap { get; set; } = PenLineCap.Flat;
+
         public override void Render(DrawingContext context)
         {
             var geometry = RenderedGeometry;
 
             if (geometry != null)
             {
-                var pen = new Pen(Stroke, StrokeThickness, new DashStyle(StrokeDashArray));
+                var pen = new Pen(Stroke, StrokeThickness, new DashStyle(StrokeDashArray), 
+                    StrokeDashCap, StrokeStartLineCap, StrokeEndLineCap);
                 context.DrawGeometry(Fill, pen, geometry);
             }
         }

src/Perspex.SceneGraph/Media/Pen.cs

@@ -31,12 +31,12 @@ namespace Perspex.Media
         {
             Brush = brush;
             Thickness = thickness;
+            DashCap = dashCap;
             StartLineCap = startLineCap;
             EndLineCap = endLineCap;
             LineJoin = lineJoin;
             MiterLimit = miterLimit;
             DashStyle = dashStyle;
-            DashCap = dashCap;
         }
 
         /// <summary>

src/Windows/Perspex.Direct2D1/PrimitiveExtensions.cs

@@ -71,26 +71,23 @@ namespace Perspex.Direct2D1
         /// <returns>The Direct2D brush.</returns>
         public static StrokeStyle ToDirect2DStrokeStyle(this Perspex.Media.Pen pen, SharpDX.Direct2D1.RenderTarget target)
         {
-            if (pen.DashStyle != null)
+            var properties = new StrokeStyleProperties
             {
-                if (pen.DashStyle.Dashes != null && pen.DashStyle.Dashes.Count > 0)
+                DashStyle = DashStyle.Solid,
-                {
+                MiterLimit = (float)pen.MiterLimit,
-                    var properties = new StrokeStyleProperties
+                LineJoin = pen.LineJoin.ToDirect2D(),
-                    {
+                StartCap = pen.StartLineCap.ToDirect2D(),
-                        DashStyle = DashStyle.Custom,
+                EndCap = pen.EndLineCap.ToDirect2D(),
-                        DashOffset = (float)pen.DashStyle.Offset,
+                DashCap = pen.DashCap.ToDirect2D()
-                        MiterLimit = (float)pen.MiterLimit,
+            };
-                        LineJoin = pen.LineJoin.ToDirect2D(),
+            var dashes = new float[0];
-                        StartCap = pen.StartLineCap.ToDirect2D(),
+            if (pen.DashStyle?.Dashes != null && pen.DashStyle.Dashes.Count > 0)
-                        EndCap = pen.EndLineCap.ToDirect2D(),
+            {
-                        DashCap = pen.DashCap.ToDirect2D()
+                properties.DashStyle = DashStyle.Custom;
-                    };
+                properties.DashOffset = (float)pen.DashStyle.Offset;
-
+                dashes = pen.DashStyle?.Dashes.Select(x => (float)x).ToArray();
-                    return new StrokeStyle(target.Factory, properties, pen.DashStyle?.Dashes.Select(x => (float)x).ToArray());
-                }
             }
-
+            return new StrokeStyle(target.Factory, properties, dashes);
-            return null;
         }
 
         /// <summary>