OSGenRegion

CATOSREGION CATWindow::OSGenRegion ( CATStack< CATRect > &  rectStack  )  [protected, virtual] OSGenRegion() generates a region from a stack of rectangles to use for clipping. You should call OSFreeRegion() on the region handle when done. Returns: CATOSREGION - regions we can draw in for clipping See also: OSFreeRegion() Definition at line 664 of file CATWindow_Win32.cpp. References CATRECT::bottom, CATOSREGION, CATSUCCEEDED, CATRECT::left, CATStack< T >::Pop(), CATRECT::right, and CATRECT::top. Referenced by ResetBackground().

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