diff options
Diffstat (limited to 'gfx/cairo/on-edge.patch')
-rw-r--r-- | gfx/cairo/on-edge.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/gfx/cairo/on-edge.patch b/gfx/cairo/on-edge.patch deleted file mode 100644 index 85e328ad8..000000000 --- a/gfx/cairo/on-edge.patch +++ /dev/null @@ -1,70 +0,0 @@ -commit a26655b3144ed273940486fc15ccdac12b0562ec -Author: Jeff Muizelaar <jmuizelaar@mozilla.com> -Date: Tue Mar 17 15:08:50 2009 -0400 - - Jeff Muizelaar noted that the treatment of edges differed with firefox's - canvas definition, which considers a point on any edge as inside. The - current implementation has a similar definition to that of flash, for - which the top and right edges are outside. Arguably, firefox has the more - intuitive definition here... - -diff --git a/src/cairo-path-in-fill.c b/src/cairo-path-in-fill.c -index 21cd0bd..e641654 100644 ---- a/src/cairo-path-in-fill.c -+++ b/src/cairo-path-in-fill.c -@@ -41,6 +41,7 @@ typedef struct cairo_in_fill { - int winding; - - cairo_fixed_t x, y; -+ cairo_bool_t on_edge; - - cairo_bool_t has_current_point; - cairo_point_t current_point; -@@ -58,6 +59,7 @@ _cairo_in_fill_init (cairo_in_fill_t *in_fill, - - in_fill->x = _cairo_fixed_from_double (x); - in_fill->y = _cairo_fixed_from_double (y); -+ in_fill->on_edge = FALSE; - - in_fill->has_current_point = FALSE; - in_fill->current_point.x = 0; -@@ -103,6 +105,9 @@ _cairo_in_fill_add_edge (cairo_in_fill_t *in_fill, - { - int dir; - -+ if (in_fill->on_edge) -+ return; -+ - /* count the number of edge crossing to -∞ */ - - dir = 1; -@@ -116,6 +121,18 @@ _cairo_in_fill_add_edge (cairo_in_fill_t *in_fill, - dir = -1; - } - -+ /* First check whether the query is on an edge */ -+ if ((p1->x == in_fill->x && p1->x == in_fill->y) || -+ (p2->x == in_fill->x && p2->x == in_fill->y) || -+ (! (p2->y < in_fill->y || p1->y > in_fill->y) && -+ ! (p1->x > in_fill->x && p2->x > in_fill->x) && -+ ! (p1->x < in_fill->x && p2->x < in_fill->x) && -+ edge_compare_for_y_against_x (p1, p2, in_fill->y, in_fill->x) == 0)) -+ { -+ in_fill->on_edge = TRUE; -+ return; -+ } -+ - /* edge is entirely above or below, note the shortening rule */ - if (p2->y <= in_fill->y || p1->y > in_fill->y) - return; -@@ -246,7 +263,9 @@ _cairo_path_fixed_in_fill (cairo_path_fixed_t *path, - - _cairo_in_fill_close_path (&in_fill); - -- switch (fill_rule) { -+ if (in_fill.on_edge) { -+ *is_inside = TRUE; -+ } else switch (fill_rule) { - case CAIRO_FILL_RULE_EVEN_ODD: - *is_inside = in_fill.winding & 1; - break; |