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Whole document tree             region.h File Reference Defines #define  EXTENTCHECK(r1, r2) Define Documentation #define EXTENTCHECK (  r1, r2 )    Value: ( ((r1)->BR.x > (r2)->TL.x) \ && ((r1)->TL.x < (r2)->BR.x) \ && ((r1)->BR.y > (r2)->TL.y) \ && ((r1)->TL.y < (r2)->BR.y) )