1519     double projectXoff, projectYoff;  in miLineProjectingCap()  local
1585         projectXoff = -ya;  in miLineProjectingCap()
1605             lefty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,  in miLineProjectingCap()
1611             xap = xa - projectXoff;  in miLineProjectingCap()
1621             righty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,  in miLineProjectingCap()
1632             xap = xa - projectXoff;  in miLineProjectingCap()
1673     double projectXoff = 0.0, projectYoff = 0.0;  in miWideSegment()  local
1779             projectXoff = -ya;  in miWideSegment()
1794             righty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,  in miWideSegment()
1807             lefty = miPolyBuildEdge(xa - projectXoff, ya - projectYoff,  in miWideSegment()
1820             double xap = xa - projectXoff;  in miWideSegment()
1832             double xap = xa + projectXoff;  in miWideSegment()