/// <summary>
/// Draws the given rounded rectangle with the given brush.
/// </summary>
public void DrawRoundedRectangle(RectangleF rectangle, float radiusX, float radiusY, BrushResource brush, float strokeWidth = 1f)
{
if (_renderTarget == null)
{
return;
}
rectangle.EnsureNotEmpty(nameof(rectangle));
brush.EnsureNotNull(nameof(brush));
radiusX.EnsurePositiveOrZero(nameof(radiusX));
radiusY.EnsurePositiveOrZero(nameof(radiusY));
strokeWidth.EnsurePositiveOrZero(nameof(strokeWidth));
var roundedRect = new D2D.RoundedRectangle
{
Rect = rectangle,
RadiusX = radiusX,
RadiusY = radiusY
};
_renderTarget.DrawRoundedRectangle(
roundedRect,
brush.GetBrush(this.Device),
strokeWidth);
}
/// <summary>
/// Draws the outline of the specified rounded rectangle.
/// </summary>
/// <param name="roundedRect">The dimensions of the rounded rectangle to draw, in device-independent pixels. </param>
/// <param name="brush">The <see cref="ID2D1Brush"/> used to paint the rounded rectangle's outline. </param>
/// <param name="strokeWidth">The width of the rounded rectangle's stroke. The stroke is centered on the rounded rectangle's outline. The default value is 1.0f. </param>
public void DrawRoundedRectangle(RoundedRectangle roundedRect, ID2D1Brush brush, float strokeWidth)
{
DrawRoundedRectangle(ref roundedRect, brush, strokeWidth, null);
}
/// <summary>
/// Draws the outline of the specified rounded rectangle using the specified stroke style.
/// </summary>
/// <param name="roundedRect">The dimensions of the rounded rectangle to draw, in device-independent pixels.</param>
/// <param name="brush">The brush used to paint the rounded rectangle's outline.</param>
/// <param name="strokeWidth">The width of the rounded rectangle's stroke. The stroke is centered on the rounded rectangle's outline. The default value is 1.0f.</param>
/// <param name="strokeStyle">The style of the rounded rectangle's stroke, or NULL to paint a solid stroke. The default value is NULL. </param>
public void DrawRoundedRectangle(RoundedRectangle roundedRect, ID2D1Brush brush, float strokeWidth, ID2D1StrokeStyle strokeStyle)
{
DrawRoundedRectangle(ref roundedRect, brush, strokeWidth, strokeStyle);
}
/// <summary>
/// Draws the outline of the specified rounded rectangle.
/// </summary>
/// <param name="roundedRect">The dimensions of the rounded rectangle to draw, in device-independent pixels. </param>
/// <param name="brush">The <see cref="ID2D1Brush"/> used to paint the rounded rectangle's outline. </param>
public void DrawRoundedRectangle(RoundedRectangle roundedRect, ID2D1Brush brush)
{
DrawRoundedRectangle(ref roundedRect, brush, 1.0f, null);
}