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Combines two regions.
Source position: winapih.inc line 47
public function TWidgetSet.CombineRgn( |
Dest: HRGN; |
Src1: HRGN; |
Src2: HRGN; |
fnCombineMode: LongInt |
):LongInt; virtual; |
Dest |
|
The Handle of the destination region. This region must already exist! |
Src1 |
|
The handle of a region to combine. |
Src2 |
|
The handle of a region to combine. |
fnCombineMode |
|
How the regions are combined. |
The Destination's Region type, or ERROR (0).
The Destination must already be initialized. The Return value is the Destination's Region type, or ERROR (0).
fnCombineMode can be one of:
lazarus-ccr.sourceforge.net |