ID2D1RenderTarget::DrawEllipse method

Draws the outline of the specified ellipse using the specified stroke style.

Syntax

void DrawEllipse(
  const D2D1_ELLIPSE & ellipse,
  ID2D1Brush           *brush,
  FLOAT                strokeWidth,
  ID2D1StrokeStyle     *strokeStyle
);

Parameters

ellipse

Type: const D2D1_ELLIPSE

The position and radius of the ellipse to draw, in device-independent pixels.

brush

Type: ID2D1Brush*

The brush used to paint the ellipse's outline.

strokeWidth

Type: FLOAT

The width of the stroke, in device-independent pixels. The value must be greater than or equal to 0.0f. If this parameter isn't specified, it defaults to 1.0f. The stroke is centered on the line.

strokeStyle

Type: ID2D1StrokeStyle*

The style of stroke to apply to the ellipse's outline, or NULL to paint a solid stroke.

Return Value

This method does not return a value.

Remarks

The DrawEllipse method doesn't return an error code if it fails. To determine whether a drawing operation (such as DrawEllipse) failed, check the result returned by the ID2D1RenderTarget::EndDraw or ID2D1RenderTarget::Flush methods.

Examples

For an example, see How to Draw and Fill a Basic Shape.

Requirements

   
Minimum supported client Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | UWP apps]
Minimum supported server Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | UWP apps]
Target Platform Windows
Header d2d1.h
Library D2d1.lib
DLL D2d1.dll

See Also

ID2D1RenderTarget