diff options
Diffstat (limited to 'gfx/cairo/cairo-mask-extends-bug.patch')
| -rw-r--r-- | gfx/cairo/cairo-mask-extends-bug.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gfx/cairo/cairo-mask-extends-bug.patch b/gfx/cairo/cairo-mask-extends-bug.patch new file mode 100644 index 000000000..325772d82 --- /dev/null +++ b/gfx/cairo/cairo-mask-extends-bug.patch @@ -0,0 +1,41 @@ +diff --git a/gfx/cairo/cairo/src/cairo-image-surface.c b/gfx/cairo/cairo/src/cairo-image-surface.c +--- a/gfx/cairo/cairo/src/cairo-image-surface.c ++++ b/gfx/cairo/cairo/src/cairo-image-surface.c +@@ -1788,18 +1788,35 @@ static cairo_status_t + cairo_boxes_t *boxes) + { + cairo_boxes_t clear; + cairo_box_t box; + cairo_status_t status; + struct _cairo_boxes_chunk *chunk; + int i; + +- if (boxes->num_boxes < 1 && clip_region == NULL) +- return _cairo_image_surface_fixup_unbounded (dst, extents, NULL); ++ // If we have no boxes then we need to clear the entire extents ++ // because we have nothing to draw. ++ if (boxes->num_boxes < 1 && clip_region == NULL) { ++ int x = extents->unbounded.x; ++ int y = extents->unbounded.y; ++ int width = extents->unbounded.width; ++ int height = extents->unbounded.height; ++ ++ pixman_color_t color = { 0 }; ++ pixman_box32_t box = { x, y, x + width, y + height }; ++ ++ if (! pixman_image_fill_boxes (PIXMAN_OP_CLEAR, ++ dst->pixman_image, ++ &color, ++ 1, &box)) { ++ return _cairo_error (CAIRO_STATUS_NO_MEMORY); ++ } ++ return CAIRO_STATUS_SUCCESS; ++ } + + _cairo_boxes_init (&clear); + + box.p1.x = _cairo_fixed_from_int (extents->unbounded.x + extents->unbounded.width); + box.p1.y = _cairo_fixed_from_int (extents->unbounded.y); + box.p2.x = _cairo_fixed_from_int (extents->unbounded.x); + box.p2.y = _cairo_fixed_from_int (extents->unbounded.y + extents->unbounded.height); + |