XiNegative        994 magick/geometry.c             flags^=XiNegative;  /* negate sign */
XiNegative       1002 magick/geometry.c           if ((flags&XiNegative) != 0)
XiNegative       1092 magick/geometry.c     (flags & XiValue) ? ((flags & XiNegative) ? "-X" : "+X") : "  ",