Lines Matching refs:xc
68 int flg, m, xc, yc, xs, ys, qs, qf, qt, qtctr = 0;
82 xc = xs = x0;
118 xc = (int)(m * sqrt(pc) + x);
119 if (((x < xs) && (x >= xc)) ||
120 ((x > xs) && (x <= xc)) ||
132 cont((short)xc, (short)yc);
133 xs = xc;
150 xc += del;
151 else xc -= del;
152 dx = xc - x;
155 if (((x < xs) && (x >= xc)) ||
156 ((x > xs) && (x <= xc)) ||
168 cont((short)xc, (short)yc);
169 xs = xc;