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CombineRgn(3w) | Wine API | CombineRgn(3w) |
NAME¶
CombineRgn (GDI32.@)SYNOPSIS¶
INT CombineRgn(
HRGN hDest,
HRGN hSrc1,
HRGN hSrc2,
INT mode
)
DESCRIPTION¶
Combines two regions with the specified operation and stores the result in the specified destination region.PARAMS¶
hDest [In] The region that receives the combined result. hSrc1 [In] The first source region. hSrc2 [In] The second source region. mode [In] The way in which the source regions will be combined. See notes.RETURNS¶
Success: NULLREGION - The new region is empty. SIMPLEREGION - The new region can be represented by one rectangle. COMPLEXREGION - The new region can only be represented by more than one rectangle. Failure: ERROR.NOTES¶
The two source regions can be the same region. The mode can be one of the following:RGN_AND - Intersection of the regions
RGN_OR - Union of the regions
RGN_XOR - Unions of the regions minus any intersection.
RGN_DIFF - Difference (subtraction) of the regions.
IMPLEMENTATION¶
Declared in "windowsx.h". Implemented in "dlls/gdi32/region.c". Debug channel "region".Oct 2012 | Wine API |