/// <summary>
/// Draws a filled rectangle.
/// </summary>
/// <param name="brush">The brush.</param>
/// <param name="rect">The rectangle bounds.</param>
/// <param name="cornerRadius">The corner radius.</param>
public void FillRectange(Perspex.Media.Brush brush, Rect rect, float cornerRadius)
{
using (var b = brush.ToDirect2D(this.renderTarget))
{
this.renderTarget.FillRoundedRectangle(
new RoundedRectangle
{
Rect = new RectangleF(
(float)rect.X,
(float)rect.Y,
(float)rect.Width,
(float)rect.Height),
RadiusX = cornerRadius,
RadiusY = cornerRadius
},
b);
}
}
/// <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(Perspex.Media.Brush brush, Perspex.Media.Pen pen, Perspex.Media.Geometry geometry)
{
if (brush != null)
{
using (var d2dBrush = brush.ToDirect2D(this.renderTarget))
{
GeometryImpl impl = (GeometryImpl)geometry.PlatformImpl;
this.renderTarget.FillGeometry(impl.Geometry, d2dBrush);
}
}
if (pen != null)
{
using (var d2dBrush = pen.Brush.ToDirect2D(this.renderTarget))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(this.renderTarget))
{
GeometryImpl impl = (GeometryImpl)geometry.PlatformImpl;
this.renderTarget.DrawGeometry(impl.Geometry, d2dBrush, (float)pen.Thickness, d2dStroke);
}
}
}
/// <summary>
/// Draws text.
/// </summary>
/// <param name="foreground">The foreground brush.</param>
/// <param name="origin">The upper-left corner of the text.</param>
/// <param name="text">The text.</param>
public void DrawText(Perspex.Media.Brush foreground, Perspex.Point origin, FormattedText text)
{
if (!string.IsNullOrEmpty(text.Text))
{
var impl = (FormattedTextImpl)text.PlatformImpl;
using (var renderer = new PerspexTextRenderer(this.renderTarget, foreground.ToDirect2D(this.renderTarget)))
{
impl.TextLayout.Draw(renderer, (float)origin.X, (float)origin.Y);
}
}
}