private void Initialize(HashSet <Uri>?references)
{
if (Element is not SvgGroup svgGroup)
{
return;;
}
IsAntialias = SvgExtensions.IsAntialias(svgGroup);
GeometryBounds = SKRect.Empty;
CreateGeometryBounds();
Transform = SvgExtensions.ToMatrix(svgGroup.Transforms);
if (SvgExtensions.IsValidFill(svgGroup))
{
Fill = SvgExtensions.GetFillPaint(svgGroup, GeometryBounds, AssetLoader, references, IgnoreAttributes);
}
if (SvgExtensions.IsValidStroke(svgGroup, GeometryBounds))
{
Stroke = SvgExtensions.GetStrokePaint(svgGroup, GeometryBounds, AssetLoader, references, IgnoreAttributes);
}
}
private void Initialize()
{
if (Element is not SvgAnchor svgAnchor)
{
return;;
}
IsAntialias = SvgExtensions.IsAntialias(svgAnchor);
GeometryBounds = SKRect.Empty;
CreateGeometryBounds();
Transform = SvgExtensions.ToMatrix(svgAnchor.Transforms);
Fill = null;
Stroke = null;
ClipPath = null;
MaskDrawable = null;
Opacity = IgnoreAttributes.HasFlag(DrawAttributes.Opacity)
? null
: SvgExtensions.GetOpacityPaint(svgAnchor);
Filter = null;
}
private void Initialize(SKRect skViewport, float x, float y, SKSize skSize)
{
if (Element is not SvgFragment svgFragment)
{
return;;
}
IsAntialias = SvgExtensions.IsAntialias(svgFragment);
GeometryBounds = skViewport;
CreateGeometryBounds();
Transform = SvgExtensions.ToMatrix(svgFragment.Transforms);
var skViewBoxMatrix = SvgExtensions.ToMatrix(svgFragment.ViewBox, svgFragment.AspectRatio, x, y, skSize.Width, skSize.Height);
Transform = Transform.PreConcat(skViewBoxMatrix);
switch (svgFragment.Overflow)
{
case SvgOverflow.Auto:
case SvgOverflow.Visible:
case SvgOverflow.Inherit:
break;
default:
if (skSize.IsEmpty)
{
Overflow = SKRect.Create(
x,
y,
Math.Abs(GeometryBounds.Left) + GeometryBounds.Width,
Math.Abs(GeometryBounds.Top) + GeometryBounds.Height);
}
else
{
Overflow = SKRect.Create(x, y, skSize.Width, skSize.Height);
}
break;
}
var clipPathUris = new HashSet <Uri>();
var svgClipPath = svgFragment.GetUriElementReference <SvgClipPath>("clip-path", clipPathUris);
if (svgClipPath?.Children is { })
private void Initialize(SKRect skViewport, HashSet <Uri>?references)
{
if (Element is not SvgPath svgPath || Path is null)
{
return;
}
IsAntialias = SvgExtensions.IsAntialias(svgPath);
GeometryBounds = Path.Bounds;
Transform = SvgExtensions.ToMatrix(svgPath.Transforms);
var canDrawFill = true;
var canDrawStroke = true;
if (SvgExtensions.IsValidFill(svgPath))
{
Fill = SvgExtensions.GetFillPaint(svgPath, GeometryBounds, AssetLoader, references, IgnoreAttributes);
if (Fill is null)
{
canDrawFill = false;
}
}
if (SvgExtensions.IsValidStroke(svgPath, GeometryBounds))
{
Stroke = SvgExtensions.GetStrokePaint(svgPath, GeometryBounds, AssetLoader, references, IgnoreAttributes);
if (Stroke is null)
{
canDrawStroke = false;
}
}
if (canDrawFill && !canDrawStroke)
{
IsDrawable = false;
return;
}
SvgExtensions.CreateMarkers(svgPath, Path, skViewport, this, AssetLoader, references);
}
private void Initialize(float x, float y, float width, float height)
{
if (Element is not SvgSymbol svgSymbol)
{
return;
}
IsAntialias = SvgExtensions.IsAntialias(svgSymbol);
GeometryBounds = SKRect.Empty;
CreateGeometryBounds();
Transform = SvgExtensions.ToMatrix(svgSymbol.Transforms);
var skMatrixViewBox = SvgExtensions.ToMatrix(svgSymbol.ViewBox, svgSymbol.AspectRatio, x, y, width, height);
Transform = Transform.PreConcat(skMatrixViewBox);
Fill = null;
Stroke = null;
}
private void Initialize(HashSet <Uri>?references)
{
if (Element is not SvgCircle svgCircle || Path is null)
{
return;;
}
IsAntialias = SvgExtensions.IsAntialias(svgCircle);
GeometryBounds = Path.Bounds;
Transform = SvgExtensions.ToMatrix(svgCircle.Transforms);
var canDrawFill = true;
var canDrawStroke = true;
if (SvgExtensions.IsValidFill(svgCircle))
{
Fill = SvgExtensions.GetFillPaint(svgCircle, GeometryBounds, AssetLoader, references, IgnoreAttributes);
if (Fill is null)
{
canDrawFill = false;
}
}
if (SvgExtensions.IsValidStroke(svgCircle, GeometryBounds))
{
Stroke = SvgExtensions.GetStrokePaint(svgCircle, GeometryBounds, AssetLoader, references, IgnoreAttributes);
if (Stroke is null)
{
canDrawStroke = false;
}
}
if (canDrawFill && !canDrawStroke)
{
IsDrawable = false;
}
}