ID2D1RenderTarget::FillRoundedRectangle(constD2D1_ROUNDED_RECT&,ID2D1Brush*) method (d2d1.h)

Paints the interior of the specified rounded rectangle.

Syntax

void FillRoundedRectangle(
       const D2D1_ROUNDED_RECT & roundedRect,
  [in] ID2D1Brush                *brush
);

Parameters

roundedRect

Type: [in] const D2D1_ROUNDED_RECT &

The dimensions of the rounded rectangle to paint, in device independent pixels.

[in] brush

Type: [in] ID2D1Brush*

The brush used to paint the interior of the rounded rectangle.

Return value

None

Remarks

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

Examples

The following example uses the DrawRoundedRectangle and FillRoundedRectangle methods to outline and fill a rounded rectangle. This example produces the output shown in the following illustration.

//  Called whenever the application needs to display the client
//  window.
HRESULT DrawAndFillRoundedRectangleExample::OnRender()
{
    HRESULT hr;

    // Create the render target and brushes if they
    // don't already exists.
    hr = CreateDeviceResources();

    if (SUCCEEDED(hr))
    {
        // Retrieve the size of the render target.
        D2D1_SIZE_F renderTargetSize = m_pRenderTarget->GetSize();

        m_pRenderTarget->BeginDraw();
        m_pRenderTarget->SetTransform(D2D1::Matrix3x2F::Identity());
        m_pRenderTarget->Clear(D2D1::ColorF(D2D1::ColorF::White));

        // Paint a grid background.
        m_pRenderTarget->FillRectangle(
            D2D1::RectF(0.0f, 0.0f, renderTargetSize.width, renderTargetSize.height),
            m_pGridPatternBitmapBrush
            );

        // Define a rounded rectangle.
        D2D1_ROUNDED_RECT roundedRect = D2D1::RoundedRect(
            D2D1::RectF(20.f, 20.f, 150.f, 100.f),
            10.f,
            10.f
            );

        // Draw the rectangle.
        m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pBlackBrush, 10.f);

        // Apply a translation transform.
        m_pRenderTarget->SetTransform(D2D1::Matrix3x2F::Translation(200.f, 0.f));

        // Draw the rounded rectangle again, this time with a dashed stroke.
        m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pBlackBrush, 10.f, m_pStrokeStyle);

        // Apply another translation transform.
        m_pRenderTarget->SetTransform(D2D1::Matrix3x2F::Translation(0.f, 150.f));

        // Draw, then fill the rounded rectangle.
        m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pBlackBrush, 10.f, m_pStrokeStyle);
        m_pRenderTarget->FillRoundedRectangle(roundedRect, m_pSilverBrush);

        // Apply another translation transform.
        m_pRenderTarget->SetTransform(D2D1::Matrix3x2F::Translation(200.f, 150.f));

        // Fill, then draw the rounded rectangle.
        m_pRenderTarget->FillRoundedRectangle(roundedRect, m_pSilverBrush);
        m_pRenderTarget->DrawRoundedRectangle(roundedRect, m_pBlackBrush, 10.f, m_pStrokeStyle);

        hr = m_pRenderTarget->EndDraw();

        if (hr == D2DERR_RECREATE_TARGET)
        {
            hr = S_OK;
            DiscardDeviceResources();
        }
    }

    return hr;
}

Requirements

See also

D2D1::RoundedRect

How to Draw and Fill a Basic Shape

ID2D1RenderTarget