58 lines
1.6 KiB
Diff
58 lines
1.6 KiB
Diff
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
|
|
@@ -2885,16 +2885,18 @@ static cairo_status_t
|
|
cairo_bool_t need_clip_mask = FALSE;
|
|
cairo_status_t status;
|
|
struct _cairo_boxes_chunk *chunk;
|
|
uint32_t pixel;
|
|
int i;
|
|
|
|
if (clip != NULL) {
|
|
status = _cairo_clip_get_region (clip, &clip_region);
|
|
+ if (unlikely (status == CAIRO_INT_STATUS_NOTHING_TO_DO))
|
|
+ return CAIRO_STATUS_SUCCESS;
|
|
need_clip_mask = status == CAIRO_INT_STATUS_UNSUPPORTED;
|
|
if (need_clip_mask &&
|
|
(op == CAIRO_OPERATOR_SOURCE || ! extents->is_bounded))
|
|
{
|
|
return CAIRO_INT_STATUS_UNSUPPORTED;
|
|
}
|
|
|
|
if (clip_region != NULL && cairo_region_num_rectangles (clip_region) == 1)
|
|
@@ -3200,30 +3202,20 @@ static cairo_status_t
|
|
return _clip_and_composite (dst, op, src,
|
|
_composite_traps, &info,
|
|
extents, clip);
|
|
}
|
|
|
|
static cairo_clip_path_t *
|
|
_clip_get_single_path (cairo_clip_t *clip)
|
|
{
|
|
- cairo_clip_path_t *iter = clip->path;
|
|
- cairo_clip_path_t *path = NULL;
|
|
-
|
|
- do {
|
|
- if ((iter->flags & CAIRO_CLIP_PATH_IS_BOX) == 0) {
|
|
- if (path != NULL)
|
|
- return FALSE;
|
|
-
|
|
- path = iter;
|
|
- }
|
|
- iter = iter->prev;
|
|
- } while (iter != NULL);
|
|
-
|
|
- return path;
|
|
+ if (clip->path->prev == NULL)
|
|
+ return clip->path;
|
|
+
|
|
+ return NULL;
|
|
}
|
|
|
|
/* high level image interface */
|
|
|
|
static cairo_int_status_t
|
|
_cairo_image_surface_paint (void *abstract_surface,
|
|
cairo_operator_t op,
|
|
const cairo_pattern_t *source,
|