Gdi::SetRectRgn_I

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This method changes a region into a rectangular region with the specified coordinates.

static WINGDIAPI BOOL WINAPI SetRectRgn_I(
  HRGN hrgn, 
  int nLeftRect, 
  int nTopRect, 
  int nRightRect, 
  int nBottomRect
);

Parameters

  • hrgn
    [in] Handle to the region.
  • nLeftRect
    [in] Integer that specifies the x-coordinate of the upper-left corner of the rectangular region.
  • nTopRect
    [in] Integer that specifies the y-coordinate of the upper-left corner of the rectangular region.
  • nRightRect
    [in] Integer that specifies the x-coordinate of the lower-right corner of the rectangular region.
  • nBottomRect
    [in] Integer that specifies the y-coordinate of the lower-right corner of the rectangular region.

Return Values

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

Remarks

This method is an internal version of the SetRectRgn function.

The region does not include the lower and right boundaries of the rectangle.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Gdi.hpp.

See Also

SetRectRgn | Gdi::RectVisible_I

Last updated on Wednesday, April 13, 2005

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