diff options
| -rw-r--r-- | src/cairo-path-fixed.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/cairo-path-fixed.c b/src/cairo-path-fixed.c index db0e4937..42172c67 100644 --- a/src/cairo-path-fixed.c +++ b/src/cairo-path-fixed.c @@ -446,6 +446,16 @@ _cairo_path_fixed_line_to (cairo_path_fixed_t *path, if (! path->has_current_point) return _cairo_path_fixed_move_to (path, point.x, point.y); + /* If the previous op was but the initial MOVE_TO and this segment + * is degenerate, then we can simply skip this point. Note that + * a move-to followed by a degenerate line-to is a valid path for + * stroking, but at all other times is simply a degenerate segment. + */ + if (_cairo_path_last_op (path) != CAIRO_PATH_OP_MOVE_TO) { + if (x == path->current_point.x && y == path->current_point.y) + return CAIRO_STATUS_SUCCESS; + } + /* If the previous op was also a LINE_TO with the same gradient, * then just change its end-point rather than adding a new op. */ @@ -453,9 +463,6 @@ _cairo_path_fixed_line_to (cairo_path_fixed_t *path, cairo_path_buf_t *buf; const cairo_point_t *p; - if (x == path->current_point.x && y == path->current_point.y) - return CAIRO_STATUS_SUCCESS; - buf = cairo_path_tail (path); if (likely (buf->num_points >= 2)) { p = &buf->points[buf->num_points-2]; |