653 void OrthoDistance8(const Point& rPt0, Point& rPt, FASTBOOL bBigOrtho)  in OrthoDistance8()  argument
655     long dx=rPt.X()-rPt0.X();  in OrthoDistance8()
656     long dy=rPt.Y()-rPt0.Y();  in OrthoDistance8()
660     if (dxa>=dya*2) { rPt.Y()=rPt0.Y(); return; }  in OrthoDistance8()
661     if (dya>=dxa*2) { rPt.X()=rPt0.X(); return; }  in OrthoDistance8()
663         rPt.Y()=rPt0.Y()+(dxa* (dy>=0 ? 1 : -1) );  in OrthoDistance8()
665         rPt.X()=rPt0.X()+(dya* (dx>=0 ? 1 : -1) );  in OrthoDistance8()
669 void OrthoDistance4(const Point& rPt0, Point& rPt, FASTBOOL bBigOrtho)  in OrthoDistance4()  argument
671     long dx=rPt.X()-rPt0.X();  in OrthoDistance4()
672     long dy=rPt.Y()-rPt0.Y();  in OrthoDistance4()
676         rPt.Y()=rPt0.Y()+(dxa* (dy>=0 ? 1 : -1) );  in OrthoDistance4()
678         rPt.X()=rPt0.X()+(dya* (dx>=0 ? 1 : -1) );  in OrthoDistance4()