libs/agg/agg_renderer_outline_aa.h

36         distance_interpolator0(int x1, int y1, int x2, int y2, int x, int y) :
37             m_dx(line_mr(x2) - line_mr(x1)),
39             m_dist((line_mr(x + line_subpixel_scale/2) - line_mr(x2)) * m_dy -
64                                 int x1, int y1, int x2, int y2,
68             m_dx2(line_mr(x2) - line_mr(xc)),
72             m_dist2((line_mr(x + line_subpixel_scale/2) - line_mr(x2)) * m_dy2 -
102         distance_interpolator1(int x1, int y1, int x2, int y2, int x, int y) :
103             m_dx(x2 - x1),
105             m_dist(iround(double(x + line_subpixel_scale/2 - x2) * double(m_dy) -
172         distance_interpolator2(int x1, int y1, int x2, int y2,
174             m_dx(x2 - x1),
179             m_dist(iround(double(x + line_subpixel_scale/2 - x2) * double(m_dy) -
191         distance_interpolator2(int x1, int y1, int x2, int y2,
193             m_dx(x2 - x1),
195             m_dx_start(line_mr(ex) - line_mr(x2)),
198             m_dist(iround(double(x + line_subpixel_scale/2 - x2) * double(m_dy) -
319         distance_interpolator3(int x1, int y1, int x2, int y2,
322             m_dx(x2 - x1),
326             m_dx_end(line_mr(ex) - line_mr(x2)),
329             m_dist(iround(double(x + line_subpixel_scale/2 - x2) * double(m_dy) -
479             m_li(lp.vertical ? line_dbl_hr(lp.x2 - lp.x1) :
482                                abs(lp.x2 - lp.x1) + 1),
490                                    abs((lp.x2 >> line_subpixel_shift) - m_x))),
587             m_di(lp.x1, lp.y1, lp.x2, lp.y2,
682             m_di(lp.x1, lp.y1, lp.x2, lp.y2, sx, sy,
893             m_di(lp.x1, lp.y1, lp.x2, lp.y2, ex, ey,
1042             m_di(lp.x1, lp.y1, lp.x2, lp.y2, sx, sy, ex, ey,
1375         void clip_box(double x1, double y1, double x2, double y2)
1379             m_clip_box.x2 = line_coord_sat::conv(x2);
1409                            int x1,  int y1,  int x2)
1436             while(++x1 <= x2);
1518         void pie(int xc, int yc, int x1, int y1, int x2, int y2)
1537                     pie_hline(xc, yc, x1, y1, x2, y2, x-dx0, y+dy0, x+dx0);
1538                     pie_hline(xc, yc, x1, y1, x2, y2, x-dx0, y-dy0, x+dx0);
1545             pie_hline(xc, yc, x1, y1, x2, y2, x-dx0, y+dy0, x+dx0);
1581                 int x2 = lp.x2;
1583                 unsigned flags = clip_line_segment(&x1, &y1, &x2, &y2, m_clip_box);
1588                         line_parameters lp2(x1, y1, x2, y2,
1589                                            uround(calc_distance(x1, y1, x2, y2)));
1612                 line1_no_clip(lp2, lp1.x2 + (lp1.y2 - lp1.y1), lp1.y2 - (lp1.x2 - lp1.x1));
1636                 int x2 = lp.x2;
1638                 unsigned flags = clip_line_segment(&x1, &y1, &x2, &y2, m_clip_box);
1643                         line_parameters lp2(x1, y1, x2, y2,
1644                                            uround(calc_distance(x1, y1, x2, y2)));
1648                             sy = y1 - (x2 - x1);
1679                 line2_no_clip(lp1, lp1.x2 + (lp1.y2 - lp1.y1), lp1.y2 - (lp1.x2 - lp1.x1));
1680                 line2_no_clip(lp2, (lp.x2 + ex) >> 1, (lp.y2 + ey) >> 1);
1703                 int x2 = lp.x2;
1705                 unsigned flags = clip_line_segment(&x1, &y1, &x2, &y2, m_clip_box);
1710                         line_parameters lp2(x1, y1, x2, y2,
1711                                            uround(calc_distance(x1, y1, x2, y2)));
1714                             ex = x2 + (y2 - y1);
1715                             ey = y2 - (x2 - x1);
1719                             while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
1721                                 ex = (lp.x2 + ex) >> 1;
1747                 int mx = lp1.x2 + (lp1.y2 - lp1.y1);
1748                 int my = lp1.y2 - (lp1.x2 - lp1.x1);
1750                 line3_no_clip(lp2, mx, my, (lp.x2 + ex) >> 1, (lp.y2 + ey) >> 1);
1775                 int x2 = lp.x2;
1777                 unsigned flags = clip_line_segment(&x1, &y1, &x2, &y2, m_clip_box);
1782                         line_parameters lp2(x1, y1, x2, y2,
1783                                            uround(calc_distance(x1, y1, x2, y2)));
1787                             sy = y1 - (x2 - x1);
1799                             ex = x2 + (y2 - y1);
1800                             ey = y2 - (x2 - x1);
1804                             while(abs(ex - lp.x2) + abs(ey - lp.y2) > lp2.len)
1806                                 ex = (lp.x2 + ex) >> 1;