Introduction - If you have any usage issues, please Google them yourself
The Clipper library performs clipping and offsetting for both lines and polygons. All four boolean clipping operations are supported - intersection, union, difference and exclusive-or. Polygons can be of any shape including self-intersecting polygons.
Delphi Versions: D7 - DXE2
C++ versions: tested with C++Builder2009 & MS VisualC++ 2010
C# versions: tested with MS VisualC# 2010