Using Win32 functions in Visual FoxPro Image Gallery
Region
..msdn
CombineRgn
CreateEllipticRgn
CreateRectRgn
CreateRoundRectRgn
FrameRgn
GetRegionData
GetRgnBox
Code examples:
An alternative way of setting Form.Closable to False
How to create transparent areas inside a form -- punching holes in the form
How to draw custom Window Caption on FoxPro form
CombineRgn
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The CombineRgn function combines two regions and stores the result in a third region. The two regions are combined according to the specified mode.
Code examples:
An alternative way of setting Form.Closable to False
How to create transparent areas inside a form -- punching holes in the form
How to draw custom Window Caption on FoxPro form
Declaration:
int CombineRgn(
  HRGN hrgnDest,      // handle to destination region
  HRGN hrgnSrc1,      // handle to source region
  HRGN hrgnSrc2,      // handle to source region
  int fnCombineMode   // region combining mode
);
FoxPro declaration:
DECLARE INTEGER CombineRgn IN gdi32;
    INTEGER hrgnDest,;
    INTEGER hrgnSrc1,;
    INTEGER hrgnSrc2,;
    INTEGER fnCombineMode
Parameters:
hrgnDest
[in] Handle to a new region with dimensions defined by combining two other regions. (This region must exist before CombineRgn is called.)

hrgnSrc1
[in] Handle to the first of two regions to be combined.

hrgnSrc2
[in] Handle to the second of two regions to be combined.

fnCombineMode
[in] Specifies a mode indicating how the two regions will be combined.
Return value:
The return value specifies the type of the resulting region. It can be one of the following values.
Word Index links for the CombineRgn :
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Created: 2001-08-27 12:00:00
Modified: 2001-11-26 16:03:26
Visited in last 7 days: 17
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