public void DrawPath(
IElement element,
IFrameContext context,
Paths.Path path,
Fill fill,
Stroke strokeStyle
)
{
if (path == null || path.Segments.Length == 0)
{
return;
}
var fillBrush = CreateBrush(element, context, fill.Brush, fill.Opacity);
var strokeBrush = strokeStyle.Width > 0
? CreateBrush(element, context, strokeStyle.Brush, strokeStyle.Opacity)
: null;
var geometry = PathBuilder.Create(_dc, path);
if (fillBrush != null)
{
Target.FillGeometry(geometry, fillBrush);
}
if (strokeBrush != null)
{
Target.DrawGeometry(
geometry,
strokeBrush,
strokeStyle.Width,
GetStrokeStyle(strokeStyle)
);
}
}
public static D2D1.Geometry Create(D2D1.RenderTarget target, Paths.Path path,
D2D1.FillMode fillMode = D2D1.FillMode.Winding)
{
var segments = path.Segments;
var length = segments.Length;
var geometries = length > 1 ? new D2D1.Geometry[segments.Length] : null;
var i = 0;
foreach (var segment in path.Segments)
{
var geometry = new D2D1.PathGeometry(target.Factory);
using (var sink = geometry.Open())
{
sink.SetSegmentFlags(D2D1.PathSegment.None);
foreach (var x in segment.Commands)
{
x.Visit(sink, Visitor);
}
sink.Close();
}
if (length == 1)
{
return(geometry);
}
geometries[i++] = geometry;
}
try
{
return(new D2D1.GeometryGroup(target.Factory, fillMode, geometries));
}
catch (Exception ex)
{
throw ex;
}
}
