public static extern bool SelectClipPath( DeviceContext hdc, CombineRegionMode iMode);
public static extern RegionType ExtSelectClipRgn( DeviceContext hdc, RegionHandle hrgn, CombineRegionMode fnMode);
public static RegionType CombineRegion(this RegionHandle destination, RegionHandle sourceOne, RegionHandle sourceTwo, CombineRegionMode mode) => GdiMethods.CombineRegion(destination, sourceOne, sourceTwo, mode);
public static extern RegionType CombineRgn( RegionHandle hrgnDest, RegionHandle hrgnSrc1, RegionHandle hrgnSrc2, CombineRegionMode fnCombineMode);
public static RegionType CombineRegion(RegionHandle destination, RegionHandle sourceOne, RegionHandle sourceTwo, CombineRegionMode mode) { return(Imports.CombineRgn(destination, sourceOne, sourceTwo, mode)); }