The Birdfont Source Code

--- a/libbirdfont/Glyph.vala +++ b/libbirdfont/Glyph.vala @@ -2418,7 +2418,7 @@ foreach (Path p2 in get_visible_paths ()) { if (p1 != p2) { inside = true; - outline = p2.flatten (); + outline = p2.flatten (100); foreach (EditPoint ep in p1.points) { if (!SvgParser.is_inside (ep, outline)) {

--- a/libbirdfont/SvgArc.vala +++ b/libbirdfont/SvgArc.vala @@ -172,7 +172,7 @@ bezier_points[bi].x2 = cx + rx * cos (theta + 2 * step / 4); bezier_points[bi].y2 = cy + ry * sin (theta + 2 * step / 4); - + bi++; } }

--- a/libbirdfont/SvgParser.vala +++ b/libbirdfont/SvgParser.vala @@ -142,7 +142,8 @@ p.update_region_boundaries (); } - glyph.close_path (); + glyph.close_path (); + glyph.fix_curve_orientation (); } public static string replace (string content, string start, string stop, string replacement) { @@ -1052,12 +1053,15 @@ int large_arc; int arc_sweep; double arc_dest_x, arc_dest_y; - + double first_point_x = 0; + double first_point_y = 0; + bool set_first = true; + font = BirdFont.get_current_font (); data = add_separators (d); c = data.split (" "); - bezier_points = new BezierPoints[8 * c.length + 1]; // the arc instruction can use up to eight points + bezier_points = new BezierPoints[8 * c.length + 2]; // the arc instruction can use up to eight points for (int i = 0; i < 2 * c.length + 1; i++) { bezier_points[i] = new BezierPoints (); @@ -1072,7 +1076,7 @@ while (i + 2 < c.length && is_point (c[i + 1])) { bezier_points[bi].type = 'M'; bezier_points[bi].svg_type = 'm'; - + px += parse_double (c[++i]); if (svg_glyph) { @@ -1083,6 +1087,11 @@ bezier_points[bi].x0 = px; bezier_points[bi].y0 = py; + + first_point_x = px; + first_point_y = py; + set_first = false; + bi++; } } else if (c[i] == "M") { @@ -1100,21 +1109,26 @@ bezier_points[bi].x0 = px; bezier_points[bi].y0 = py; + + first_point_x = px; + first_point_y = py; + set_first = false; + bi++; } } else if (c[i] == "h") { while (i + 1 < c.length && is_point (c[i + 1])) { bezier_points[bi].type = 'L'; bezier_points[bi].svg_type = 'h'; - - px += parse_double (c[++i]); + px += parse_double (c[++i]); + bezier_points[bi].x0 = px; bezier_points[bi].y0 = py; bi++; } - } else if (i + 1 < c.length && c[i] == "H") { - while (is_point (c[i + 1])) { + } else if (c[i] == "H") { + while (i + 1 < c.length && is_point (c[i + 1])) { bezier_points[bi].type = 'L'; bezier_points[bi].svg_type = 'H'; @@ -1505,7 +1519,7 @@ bi++; } } else if (c[i] == "a") { - while (i + 7 < c.length && is_point (c[i + 1])) { + while (i + 7 < c.length && is_point (c[i + 1])) { arc_rx = parse_double (c[++i]); arc_ry = parse_double (c[++i]); @@ -1528,11 +1542,9 @@ px = cx; py = cy; - - } } else if (i + 7 < c.length && c[i] == "A") { - while (is_point (c[i + 1])) { + while (is_point (c[i + 1])) { arc_rx = parse_double (c[++i]); arc_ry = parse_double (c[++i]); @@ -1558,20 +1570,37 @@ } - } else if (c[i] == "z") { + } else if (c[i] == "z" || c[i] == "Z") { + if (format == SvgFormat.INKSCAPE + && Path.distance (px, first_point_x, py, first_point_y) > 0.001) { + + px = first_point_x; + py = first_point_y; + + bezier_points[bi].type = 'L'; + bezier_points[bi].svg_type = 'l'; + bezier_points[bi].x0 = px; + bezier_points[bi].y0 = py; + + bi++; + } + bezier_points[bi].type = 'z'; bezier_points[bi].svg_type = 'z'; - bi++; - } else if (c[i] == "Z") { - bezier_points[bi].type = 'z'; - bezier_points[bi].svg_type = 'z'; - + set_first = true; bi++; } else if (c[i] == "") { } else if (c[i] == " ") { } else { - warning (@"Unknown instruction: $(c[i])"); + + print (@"\n\nSVG:"); + for (int dd = 0; dd <= i; dd++) { + print (@"$(c[dd]) "); + } + print (@"\n"); + + warning (@"Unknown instruction: $(c[i]), i: $(i)"); } } @@ -1838,7 +1867,7 @@ } foreach (Path p in path_list.paths) { - p.remove_points_on_points (); + p.remove_points_on_points (0.2); } return path_list;