internal override void Render(SKSurface surface, SKImageInfo info)
{
if (Geometry is CompositionPathGeometry cpg)
{
if (cpg.Path?.GeometrySource is SkiaGeometrySource2D geometrySource)
{
if (FillBrush != null)
{
FillBrush.UpdatePaint(TryCreateFillPaint());
surface.Canvas.DrawPath(geometrySource.Geometry, _fillPaint);
}
if (StrokeBrush != null)
{
var strokePaint = TryCreateStrokePaint();
if (StrokeBrush is CompositionColorBrush stroke)
{
strokePaint.StrokeWidth = StrokeThickness;
strokePaint.Color = stroke.Color.ToSKColor(Compositor.CurrentOpacity);
}
surface.Canvas.DrawPath(geometrySource.Geometry, _strokePaint);
}
}
else if (cpg.Path?.GeometrySource is null)
{
}
else
{
throw new InvalidOperationException($"CompositionPath does not support the {cpg.Path?.GeometrySource} geometry source");
}
}
}
internal override void Render(SKSurface surface, SKImageInfo info)
{
SkiaGeometrySource2D?geometrySource = Geometry?.BuildGeometry() as SkiaGeometrySource2D;
SKPath?geometry = geometrySource?.Geometry;
if (geometry == null)
{
return;
}
if (FillBrush != null)
{
var fillPaint = TryCreateAndClearFillPaint();
FillBrush.UpdatePaint(fillPaint, geometry.Bounds);
surface.Canvas.DrawPath(geometry, fillPaint);
}
if (StrokeBrush != null && StrokeThickness > 0)
{
var fillPaint = TryCreateAndClearFillPaint();
var strokePaint = TryCreateAndClearStrokePaint();
// Set stroke thickness
strokePaint.StrokeWidth = StrokeThickness;
// TODO: Add support for dashes here
// strokePaint.PathEffect = SKPathEffect.CreateDash();
// Generate stroke geometry for bounds that will be passed to a brush.
// - [Future]: This generated geometry should also be used for hit testing.
using (var strokeGeometry = strokePaint.GetFillPath(geometry))
{
StrokeBrush.UpdatePaint(fillPaint, strokeGeometry.Bounds);
surface.Canvas.DrawPath(strokeGeometry, fillPaint);
}
}
}
