GetRgnBox

This function retrieves the bounding rectangle of the specified region.

int GetRgnBox(
HRGN hrgn, 
LPRECT lprc
); 

Parameters

  • hrgn
    [in] Handle to the region.
  • lprc
    [out] Long pointer to a RECT structure that receives the bounding rectangle.

Return Values

The return value specifies the regions complexity. NULLREGION indicates that the region is empty. SIMPLEREGION indicates that the region is a single rectangle. COMPLEXREGION indicates that the region is more than a single rectangle. Zero indicates that the hrgn parameter does not identify a valid region

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later Wingdi.h   Mgrgn.lib

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

GetLastError, RECT

 Last updated on Tuesday, July 13, 2004

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