Lines Matching refs:visible
932 | Results: As HGtline passes from the invisible to visible (or vice
936 | (which means we're leaving a visible area).
946 if (vis) { /* leaving a visible area, draw it. */
976 register int visible;
1002 visible = 0;
1006 if ((x_0 & dotcounter) && !visible) {
1008 visible = 1;
1009 } else if (visible && !(x_0 & dotcounter)) {
1011 visible = 0;
1025 if ((y_0 & dotcounter) && !visible) {
1027 visible = 1;
1028 } else if (visible && !(y_0 & dotcounter)) {
1030 visible = 0;
1042 if (visible)