/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(IBrush brush, Pen pen, Avalonia.Media.Geometry geometry)
{
if (brush != null)
{
using (var d2dBrush = CreateBrush(brush, geometry.Bounds.Size))
{
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry.PlatformImpl;
_renderTarget.FillGeometry(impl.Geometry, d2dBrush.PlatformBrush);
}
}
}
if (pen != null)
{
using (var d2dBrush = CreateBrush(pen.Brush, geometry.GetRenderBounds(pen.Thickness).Size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_renderTarget))
{
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry.PlatformImpl;
_renderTarget.DrawGeometry(impl.Geometry, d2dBrush.PlatformBrush, (float)pen.Thickness, d2dStroke);
}
}
}
}
public override void UpdateGeometry()
{
ScaleThickness = Path.State.HasFlag(ShapeStateFlags.Thickness);
ScaleSize = Path.State.HasFlag(ShapeStateFlags.Size);
Geometry = PathGeometryConverter.ToGeometry(Path.Geometry);
Center = Geometry.Bounds.Center;
}
public override void UpdateGeometry()
{
ScaleThickness = QuadraticBezier.State.Flags.HasFlag(ShapeStateFlags.Thickness);
ScaleSize = QuadraticBezier.State.Flags.HasFlag(ShapeStateFlags.Size);
Geometry = PathGeometryConverter.ToGeometry(QuadraticBezier);
Center = Geometry.Bounds.Center;
}
/// <summary>
/// Initializes a new instance of the <see cref="StreamGeometryImpl"/> class.
/// </summary>
public CombinedGeometryImpl(
AM.GeometryCombineMode combineMode,
AM.Geometry geometry1,
AM.Geometry geometry2)
: base(CreateGeometry(combineMode, geometry1, geometry2))
{
}
public override void UpdateGeometry()
{
ScaleThickness = Ellipse.State.HasFlag(ShapeStateFlags.Thickness);
ScaleSize = Ellipse.State.HasFlag(ShapeStateFlags.Size);
Geometry = PathGeometryConverter.ToGeometry(Ellipse);
Rect = Geometry.Bounds;
Center = Geometry.Bounds.Center;
}
private static Geometry CreateGeometry(
AM.GeometryCombineMode combineMode,
AM.Geometry geometry1,
AM.Geometry geometry2)
{
var g1 = ((GeometryImpl)geometry1.PlatformImpl).Geometry;
var g2 = ((GeometryImpl)geometry2.PlatformImpl).Geometry;
var dest = new PathGeometry(Direct2D1Platform.Direct2D1Factory);
using var sink = dest.Open();
g1.Combine(g2, (CombineMode)combineMode, sink);
sink.Close();
return(dest);
}
/// <summary>
/// Push a geometry clip change info.
/// </summary>
/// <param name="clip"></param>
public void PushGeometryClip(Avalonia.Media.Geometry clip)
{
var parameters = new LayerParameters
{
ContentBounds = PrimitiveExtensions.RectangleInfinite,
MaskTransform = PrimitiveExtensions.Matrix3x2Identity,
Opacity = 1,
GeometricMask = ((GeometryImpl)clip.PlatformImpl).Geometry
};
var layer = _layerPool.Count != 0 ? _layerPool.Pop() : new Layer(_renderTarget);
_renderTarget.PushLayer(ref parameters, layer);
_layers.Push(layer);
}
public void DrawGeometry(IBrush brush, Pen pen, Geometry geometry)
{
var impl = ((StreamGeometryImpl)geometry.PlatformImpl);
var size = geometry.Bounds.Size;
using (var fill = brush != null ? CreatePaint(brush, size) : default(PaintWrapper))
using (var stroke = pen?.Brush != null ? CreatePaint(pen, size) : default(PaintWrapper))
{
if (fill.Paint != null)
{
Canvas.DrawPath(impl.EffectivePath, fill.Paint);
}
if (stroke.Paint != null)
{
Canvas.DrawPath(impl.EffectivePath, stroke.Paint);
}
}
}
public override void DrawGeometry(Brush brush, Pen pen, Geometry geometry)
{
Direct2D1StreamGeometry platformGeometry = (Direct2D1StreamGeometry)geometry.PlatformImpl;
PathGeometry d2dGeometry = platformGeometry.Direct2DGeometry;
if (brush != null)
{
this.target.FillGeometry(d2dGeometry, brush.ToSharpDX(this.target));
}
if (pen != null)
{
this.target.DrawGeometry(
d2dGeometry,
pen.Brush.ToSharpDX(this.target),
(float)pen.Thickness);
}
}
public override void DrawGeometry(Brush brush, Pen pen, Geometry geometry)
{
Direct2D1StreamGeometry platformGeometry = (Direct2D1StreamGeometry)geometry.PlatformImpl;
PathGeometry d2dGeometry = platformGeometry.Direct2DGeometry;
if (brush != null)
{
this.target.FillGeometry(d2dGeometry, brush.ToSharpDX(this.target));
}
if (pen != null)
{
this.target.DrawGeometry(
d2dGeometry,
pen.Brush.ToSharpDX(this.target),
(float)pen.Thickness);
}
}
public override void DrawGeometry(Brush brush, Pen pen, Geometry geometry, Avalonia.Media.Matrix transform)
{
Direct2D1StreamGeometry platformGeometry = (Direct2D1StreamGeometry)geometry.PlatformImpl;
using (TransformedGeometry d2dGeometry = new TransformedGeometry(
this.factory,
platformGeometry.Direct2DGeometry,
transform.ToSharpDX()))
{
if (brush != null)
{
this.target.FillGeometry(d2dGeometry, brush.ToSharpDX(this.target));
}
if (pen != null)
{
this.target.DrawGeometry(
d2dGeometry,
pen.Brush.ToSharpDX(this.target),
(float)pen.Thickness);
}
}
}
public override void DrawGeometry(Brush brush, Pen pen, Geometry geometry, Avalonia.Media.Matrix transform)
{
Direct2D1StreamGeometry platformGeometry = (Direct2D1StreamGeometry)geometry.PlatformImpl;
using (TransformedGeometry d2dGeometry = new TransformedGeometry(
this.factory,
platformGeometry.Direct2DGeometry,
transform.ToSharpDX()))
{
if (brush != null)
{
this.target.FillGeometry(d2dGeometry, brush.ToSharpDX(this.target));
}
if (pen != null)
{
this.target.DrawGeometry(
d2dGeometry,
pen.Brush.ToSharpDX(this.target),
(float)pen.Thickness);
}
}
}
public abstract void DrawGeometry(Brush brush, Pen pen, Geometry geometry);
public void PushGeometryClip(Geometry clip)
{
Canvas.Save();
Canvas.ClipPath(((StreamGeometryImpl)clip.PlatformImpl).EffectivePath);
}
public void PushGeometryClip(Geometry clip)
{
_context.Save();
_context.AppendPath(((StreamGeometryImpl)clip.PlatformImpl).Path);
_context.Clip();
}
/// <summary>
/// Draws a geometry.
/// </summary>
/// <param name="brush">The fill brush.</param>
/// <param name="pen">The stroke pen.</param>
/// <param name="geometry">The geometry.</param>
public void DrawGeometry(IBrush brush, Pen pen, Geometry geometry)
{
var impl = geometry.PlatformImpl as StreamGeometryImpl;
var oldMatrix = Transform;
Transform = impl.Transform * Transform;
if (brush != null)
{
_context.AppendPath(impl.Path);
using (var b = SetBrush(brush, geometry.Bounds.Size))
{
_context.FillRule = impl.FillRule == FillRule.EvenOdd
? Cairo.FillRule.EvenOdd
: Cairo.FillRule.Winding;
if (pen != null)
_context.FillPreserve();
else
_context.Fill();
}
}
Transform = oldMatrix;
if (pen != null)
{
_context.AppendPath(impl.Path);
using (var p = SetPen(pen, geometry.Bounds.Size))
{
_context.Stroke();
}
}
}
/// <summary> /// Draws a geometry. /// </summary> /// <param name="brush">The fill brush.</param> /// <param name="pen">The stroke pen.</param> /// <param name="geometry">The geometry.</param> public void DrawGeometry(IBrush brush, Pen pen, Geometry geometry) => _impl.DrawGeometry(brush, pen, geometry);
/// <summary>
/// Pushes a clip geometry.
/// </summary>
/// <param name="clip">The clip geometry.</param>
/// <returns>A disposable used to undo the clip geometry.</returns>
public PushedState PushGeometryClip(Geometry clip)
{
Contract.Requires<ArgumentNullException>(clip != null);
_impl.PushGeometryClip(clip);
return new PushedState(this, PushedState.PushedStateType.GeometryClip);
}
public abstract void DrawGeometry(Brush brush, Pen pen, Geometry geometry, Matrix transform);
/// <summary>
/// Pushes a clip geometry.
/// </summary>
/// <param name="clip">The clip geometry.</param>
/// <returns>A disposable used to undo the clip geometry.</returns>
public PushedState PushGeometryClip(Geometry clip)
{
Contract.Requires <ArgumentNullException>(clip != null);
PlatformImpl.PushGeometryClip(clip.PlatformImpl);
return(new PushedState(this, PushedState.PushedStateType.GeometryClip));
}
