private void StrokeSkiaPath(SKPath skPath, IShape shape)
{
IBrush?stroke = shape.Stroke;
if (stroke != null)
{
using SKPaint paint = new SKPaint { Style = SKPaintStyle.Stroke, IsAntialias = true };
InitSkiaPaintForBrush(paint, stroke, shape);
paint.StrokeWidth = (int)shape.StrokeThickness;
paint.StrokeMiter = (float)shape.StrokeMiterLimit;
SKStrokeCap strokeCap = shape.StrokeLineCap switch
{
PenLineCap.Flat => SKStrokeCap.Butt,
PenLineCap.Round => SKStrokeCap.Round,
PenLineCap.Square => SKStrokeCap.Square,
_ => throw new InvalidOperationException($"Unknown PenLineCap value {shape.StrokeLineCap}")
};
paint.StrokeCap = strokeCap;
SKStrokeJoin strokeJoin = shape.StrokeLineJoin switch
{
PenLineJoin.Miter => SKStrokeJoin.Miter,
PenLineJoin.Bevel => SKStrokeJoin.Bevel,
PenLineJoin.Round => SKStrokeJoin.Round,
_ => throw new InvalidOperationException($"Unknown PenLineJoin value {shape.StrokeLineJoin}")
};
paint.StrokeJoin = strokeJoin;
_skCanvas.DrawPath(skPath, paint);
}
}
public Stroke(float size, IBrush brush, StrokeStyle style, SKStrokeCap cap, SKStrokeJoin join)
{
this.Size = size;
this.Brush = brush;
this.Style = style;
this.Cap = cap;
this.Join = join;
}
public static AM.PenLineJoin ToPenLineJoin(this SKStrokeJoin strokeJoin)
{
switch (strokeJoin)
{
default:
case SKStrokeJoin.Miter:
return(AM.PenLineJoin.Miter);
case SKStrokeJoin.Round:
return(AM.PenLineJoin.Round);
case SKStrokeJoin.Bevel:
return(AM.PenLineJoin.Bevel);
}
}
public static PenLineJoin ToCommon(this SKStrokeJoin skStrokeCap)
{
PenLineJoin penLineCap = PenLineJoin.Miter;
switch (skStrokeCap)
{
case SKStrokeJoin.Miter:
penLineCap = PenLineJoin.Miter;
break;
case SKStrokeJoin.Bevel:
penLineCap = PenLineJoin.Bevel;
break;
case SKStrokeJoin.Round:
penLineCap = PenLineJoin.Round;
break;
}
return(penLineCap);
}
public static SKStrokeJoin ToSkia(this PenLineJoin penLineCap)
{
SKStrokeJoin skStrokeJoin = SKStrokeJoin.Miter;
switch (penLineCap)
{
case PenLineJoin.Miter:
skStrokeJoin = SKStrokeJoin.Miter;
break;
case PenLineJoin.Bevel:
skStrokeJoin = SKStrokeJoin.Bevel;
break;
case PenLineJoin.Round:
skStrokeJoin = SKStrokeJoin.Round;
break;
}
return(skStrokeJoin);
}
void UpdateStrokeLineJoin()
{
PenLineJoin lineJoin = Element.StrokeLineJoin;
SKStrokeJoin skStrokeJoin = SKStrokeJoin.Miter;
switch (lineJoin)
{
case PenLineJoin.Miter:
skStrokeJoin = SKStrokeJoin.Miter;
break;
case PenLineJoin.Bevel:
skStrokeJoin = SKStrokeJoin.Bevel;
break;
case PenLineJoin.Round:
skStrokeJoin = SKStrokeJoin.Round;
break;
}
Control.UpdateStrokeLineJoin(skStrokeJoin);
}
public static CGLineJoin LineJoin(SKStrokeJoin join)
{
return((join == SKStrokeJoin.Round) ? CGLineJoin.Round : (join == SKStrokeJoin.Bevel) ? CGLineJoin.Bevel : (join == SKStrokeJoin.Miter) ? CGLineJoin.Miter : 0);
}
public Path(SKPath path, SKStrokeCap cap, SKStrokeJoin join)
{
source = path;
this.cap = cap;
this.join = join;
}
public extern static void sk_paint_set_stroke_join(sk_paint_t t, SKStrokeJoin join);
public Icon(SKPath path, SKStrokeCap cap, SKStrokeJoin join)
{
this.Path = path;
this.Cap = cap;
this.Join = join;
}
public void Stroke(SKCanvas canvas, SKPath path, float size, StrokeStyle style, SKStrokeCap cap, SKStrokeJoin join)
{
using (var paint = this.CreatePaint(path))
{
paint.StrokeWidth = size;
paint.StrokeCap = cap;
paint.StrokeJoin = join;
paint.Style = SKPaintStyle.Stroke;
canvas.DrawPath(path, paint);
}
}
public extern static void sk_paint_set_stroke_join(sk_paint_t t, SKStrokeJoin join);
public void Stroke(SKCanvas canvas, SKPath path, float size, StrokeStyle style, SKStrokeCap cap, SKStrokeJoin join)
{
using (var paint = new SKPaint()
{
IsAntialias = true,
StrokeWidth = size,
Color = this.Color,
Style = SKPaintStyle.Stroke,
StrokeCap = cap,
StrokeJoin = join,
})
{
if (style == StrokeStyle.Dotted)
{
paint.PathEffect = SKPathEffect.CreateDash(new[] { 0, size * 2, 0, size * 2 }, 0);
}
else if (style == StrokeStyle.Dashed)
{
paint.PathEffect = SKPathEffect.CreateDash(new[] { size * 6, size * 2 }, 0);
}
canvas.DrawPath(path, paint);
}
}
public void SetFixStrokeJoin(SKStrokeJoin join)
{
variableStrokeJoin = false;
paint.StrokeJoin = join;
}
internal BaseStrokeContent(ILottieDrawable lottieDrawable, BaseLayer layer, SKStrokeCap cap, SKStrokeJoin join, float miterLimit, AnimatableIntegerValue opacity, AnimatableFloatValue width, List <AnimatableFloatValue> dashPattern, AnimatableFloatValue offset)
{
_lottieDrawable = lottieDrawable;
_layer = layer;
Paint.Style = SKPaintStyle.Stroke;
Paint.StrokeCap = cap;
Paint.StrokeJoin = join;
Paint.StrokeMiter = miterLimit;
_opacityAnimation = opacity.CreateAnimation();
_widthAnimation = width.CreateAnimation();
if (offset == null)
{
_dashPatternOffsetAnimation = null;
}
else
{
_dashPatternOffsetAnimation = offset.CreateAnimation();
}
_dashPatternAnimations = new List <IBaseKeyframeAnimation <float?, float?> >(dashPattern.Count);
_dashPatternValues = new float[dashPattern.Count];
for (var i = 0; i < dashPattern.Count; i++)
{
_dashPatternAnimations.Add(dashPattern[i].CreateAnimation());
}
layer.AddAnimation(_opacityAnimation);
layer.AddAnimation(_widthAnimation);
for (var i = 0; i < _dashPatternAnimations.Count; i++)
{
layer.AddAnimation(_dashPatternAnimations[i]);
}
if (_dashPatternOffsetAnimation != null)
{
layer.AddAnimation(_dashPatternOffsetAnimation);
}
_opacityAnimation.ValueChanged += OnValueChanged;
_widthAnimation.ValueChanged += OnValueChanged;
for (var i = 0; i < dashPattern.Count; i++)
{
_dashPatternAnimations[i].ValueChanged += OnValueChanged;
}
if (_dashPatternOffsetAnimation != null)
{
_dashPatternOffsetAnimation.ValueChanged += OnValueChanged;
}
}
public void UpdateStrokeLineJoin(SKStrokeJoin strokeJoin)
{
_skPaint.StrokeJoin = strokeJoin;
_skCanvasView.Invalidate();
}
public void Stroke(SKCanvas canvas, SKPath path, float size, StrokeStyle style, SKStrokeCap cap, SKStrokeJoin join)
{
throw new NotImplementedException();
}