45 #define DIR         2            /*direction of run */  macro
173       edgepts[epindex].flags[DIR] = epdir;  in edgesteps_to_edgepts()
198   edgepts[epindex].flags[DIR] = epdir;  in edgesteps_to_edgepts()
229   while (((edgept->flags[DIR] - edgept->prev->flags[DIR] + 1) & 7) < 3  in fix2()
231     (edgept->prev->flags[DIR] - edgept->next->flags[DIR]) & 7) != 2  in fix2()
240     dir1 = edgept->flags[DIR];   /*first direction */  in fix2()
244     dir2 = edgept->flags[DIR];   /*2nd direction */  in fix2()
248       while (edgept->prev->flags[DIR] == edgept->next->flags[DIR]) {  in fix2()
250         if (edgept->flags[DIR] == dir1)  in fix2()
260         && linestart->prev->flags[DIR] == dir2  in fix2()
268       if (((edgept->next->flags[DIR] - edgept->flags[DIR] + 1) & 7) >= 3  in fix2()
269         || (edgept->flags[DIR] == dir1 && sum1 >= sum2)  in fix2()
271         || (edgept->flags[DIR] == dir2 && sum2 >= sum1))  in fix2()
284       (edgept->flags[DIR] != 2) && (edgept->flags[DIR] != 6)) ||  in fix2()
286     ((edgept->flags[DIR] == 2) || (edgept->flags[DIR] == 6)))) {  in fix2()
302 …= 0 && edgept->prev->flags[DIR] == edgept->next->flags[DIR] && edgept->prev->prev->flags[DIR] == e…  in fix2()
303     && ((edgept->prev->flags[DIR] - edgept->flags[DIR] + 1) & 7) < 3) {  in fix2()
451             linestart->pos.x, linestart->pos.y, linestart->flags[DIR],  in poly2()