Specifies how a new region is combined with an existing region.
Namespace: RSGdiPlusGraphicsTypes
Delphi
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type
TRSGPRegionCombineMode = (
cmReplace,
cmIntersect,
cmUnion,
cmXor,
cmExclude,
cmComplement
);
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Name
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Description
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cmComplement
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Specifies that the existing region is replaced by the portion of the new region that is outside of the existing region.
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cmExclude
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Specifies that the existing region is replaced by the portion of itself that is outside of the new region.
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cmIntersect
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Updates this region to the portion of itself that intersects the specified object's interior.
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cmReplace
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New region replaces existing region
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cmUnion
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Updates this region to all portions (intersecting and nonintersecting) of itself and all portions of another object
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cmXor
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Updates this region to the nonintersecting portions of itself and the specified object's interior
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