RoundRect

  • 项目

This function draws a rectangle with rounded corners. The current pen outlines the rectangle and the current brush fills it.

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

Parameters

  • hdc
    [in] Handle to the device context.
  • nLeftRect
    [in] Specifies the x-coordinate of the upper-left corner of the rectangle.
  • nTopRect
    [in] Specifies the y-coordinate of the upper-left corner of the rectangle.
  • nRightRect
    [in] Specifies the x-coordinate of the lower-right corner of the rectangle.
  • nBottomRect
    [in] Specifies the y-coordinate of the lower-right corner of the rectangle.
  • nWidth
    [in] Specifies the width of the ellipse used to draw the rounded corners.
  • nHeight
    [in] Specifies the height of the ellipse used to draw the rounded corners.

Return Values

Nonzero indicates success. Zero indicates failure. To get extended error information, call GetLastError.

Remarks

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

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Windows.h.
Link Library: Coredll.lib.

See Also

Rectangle | GDI Functions

Last updated on Wednesday, April 13, 2005

© 2005 Microsoft Corporation. All rights reserved.