76             line_parameters curr, next;  member
240                 dv.xb1 = dv.curr.x1 + (dv.curr.y2 - dv.curr.y1);   in draw()
241                 dv.yb1 = dv.curr.y1 - (dv.curr.x2 - dv.curr.x1);   in draw()
242                 dv.xb2 = dv.curr.x2 + (dv.curr.y2 - dv.curr.y1);   in draw()
243                 dv.yb2 = dv.curr.y2 - (dv.curr.x2 - dv.curr.x1);  in draw()
248             case 0: m_ren->line3(dv.curr, dv.xb1, dv.yb1, dv.xb2, dv.yb2); break;  in draw()
249             case 1: m_ren->line2(dv.curr, dv.xb2, dv.yb2); break;  in draw()
250             case 2: m_ren->line1(dv.curr, dv.xb1, dv.yb1); break;  in draw()
251             case 3: m_ren->line0(dv.curr); break;  in draw()
256                 m_ren->pie(dv.curr.x2, dv.curr.y2,   in draw()
257                            dv.curr.x2 + (dv.curr.y2 - dv.curr.y1),  in draw()
258                            dv.curr.y2 - (dv.curr.x2 - dv.curr.x1),  in draw()
259                            dv.curr.x2 + (dv.next.y2 - dv.next.y1),  in draw()
260                            dv.curr.y2 - (dv.next.x2 - dv.next.x1));  in draw()
275             dv.curr = dv.next;  in draw()
288                 dv.flags |= ((dv.curr.diagonal_quadrant() ==   in draw()
292                     bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);  in draw()
298                 dv.flags |= ((dv.curr.diagonal_quadrant() ==   in draw()
304                 bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);  in draw()
347                 dv.curr = line_parameters(x2, y2, dv.x1, dv.y1, dv.lcurr);  in render()
368                             (prev.diagonal_quadrant() == dv.curr.diagonal_quadrant()) |  in render()
369                         ((dv.curr.diagonal_quadrant() == dv.next.diagonal_quadrant()) << 1);  in render()
379                     bisectrix(prev, dv.curr, &dv.xb1, &dv.yb1);  in render()
384                     bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);  in render()
492                     dv.curr = line_parameters(x2, y2, dv.x1, dv.y1, dv.lcurr);  in render()
513                                 (prev.diagonal_quadrant() == dv.curr.diagonal_quadrant()) |  in render()
514                             ((dv.curr.diagonal_quadrant() == dv.next.diagonal_quadrant()) << 1);  in render()
534                                        dv.curr.x1 + (dv.curr.y2 - dv.curr.y1),   in render()
535                                        dv.curr.y1 - (dv.curr.x2 - dv.curr.x1));  in render()
539                             bisectrix(prev, dv.curr, &dv.xb1, &dv.yb1);  in render()
552                         bisectrix(dv.curr, dv.next, &dv.xb2, &dv.yb2);  in render()
561                             m_ren->line3(dv.curr,   in render()
562                                          dv.curr.x1 + (dv.curr.y2 - dv.curr.y1),   in render()
563                                          dv.curr.y1 - (dv.curr.x2 - dv.curr.x1),  in render()
564                                          dv.curr.x2 + (dv.curr.y2 - dv.curr.y1),   in render()
565                                          dv.curr.y2 - (dv.curr.x2 - dv.curr.x1));  in render()
569                             m_ren->line3(dv.curr, dv.xb1, dv.yb1,  in render()
570                                          dv.curr.x2 + (dv.curr.y2 - dv.curr.y1),   in render()
571                                          dv.curr.y2 - (dv.curr.x2 - dv.curr.x1));  in render()
576                         m_ren->line2(dv.curr,   in render()
577                                      dv.curr.x2 + (dv.curr.y2 - dv.curr.y1),   in render()
578                                      dv.curr.y2 - (dv.curr.x2 - dv.curr.x1));  in render()
582                         m_ren->semidot(cmp_dist_end, dv.curr.x2, dv.curr.y2,  in render()
583                                        dv.curr.x2 + (dv.curr.y2 - dv.curr.y1),  in render()
584                                        dv.curr.y2 - (dv.curr.x2 - dv.curr.x1));  in render()