CDrawingManager::DrawGradientRing

Draws a ring and fills it with a color gradient.

BOOL DrawGradientRing(
   CRect rect,
   COLORREF colorStart,
   COLORREF colorFinish,
   COLORREF colorBorder,
   int nAngle,
   int nWidth,
   COLORREF clrFace = (COLORREF)-1
);

Parameters

• [in] rect
  A CRect parameter that specifies the boundary for the gradient ring.

• [in] colorStart
  The first color for the gradient.

• [in] colorFinish
  The last color for the gradient.

• [in] colorBorder
  The color of the border.

• [in] nAngle
  A parameter that specifies the initial gradient drawing angle. This value should be between 0 and 360.

• [in] nWidth
  The width of the border for the ring.

• [in] clrFace
  The color of the interior of the ring.

Return Value

Nonzero if successful; otherwise 0.

Remarks

The rectangle defined by rect must be at least 5 pixels wide and 5 pixels high.

Requirements

Header: afxdrawmanager.h

See Also

Concepts

MFC Hierarchy Chart

Reference

CDrawingManager Class