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RoundRect function

The RoundRect function draws a rectangle with rounded corners. The rectangle is outlined by using the current pen and filled by using the current brush.

Syntax


BOOL RoundRect(
  _In_  HDC hdc,
  _In_  int nLeftRect,
  _In_  int nTopRect,
  _In_  int nRightRect,
  _In_  int nBottomRect,
  _In_  int nWidth,
  _In_  int nHeight
);

Parameters

hdc [in]

A handle to the device context.

nLeftRect [in]

The x-coordinate, in logical coordinates, of the upper-left corner of the rectangle.

nTopRect [in]

The y-coordinate, in logical coordinates, of the upper-left corner of the rectangle.

nRightRect [in]

The x-coordinate, in logical coordinates, of the lower-right corner of the rectangle.

nBottomRect [in]

The y-coordinate, in logical coordinates, of the lower-right corner of the rectangle.

nWidth [in]

The width, in logical coordinates, of the ellipse used to draw the rounded corners.

nHeight [in]

The height, in logical coordinates, of the ellipse used to draw the rounded corners.

Return value

If the function succeeds, the return value is nonzero.

If the function fails, the return value is zero.

Remarks

The current position is neither used nor updated by this function.

Examples

For an example, see Using Filled Shapes.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Wingdi.h (include Windows.h)

Library

Gdi32.lib

DLL

Gdi32.dll

See also

Filled Shapes Overview
Filled Shape Functions
Rectangle

 

 

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