Lines Matching refs:x1
1630 * x0, y0, x1, y1.
1645 double x0, y0, x1, y1;
1659 x1 = right;
1662 x1 = left;
1667 y1 = pos + x1 * slope;
1680 x2 = x1 + (top-y1)/slope;
1694 x2 = x0 + (bottom-x1)/slope;
1712 x1 = pos - y1 * slope;
1714 // x0 <= x1, always
1718 if (slope <= 0 || x1 <= left) {
1719 x0 = x1 = left;
1725 y2 = y1 - (left-x1)/slope;
1726 if (x1 > right) {
1727 x1 = right;
1731 else if (x1 > right) {
1733 x0 = x1 = right;
1737 x1 = right;
1746 new double[] { x0, y0, x2, y2, x1, y1 } :
1747 new double[] { x0, y0, x1, y1 };