mirror of
https://github.com/classilla/tenfourfox.git
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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
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--- a/gfx/cairo/cairo/src/cairo-image-surface.c
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+++ b/gfx/cairo/cairo/src/cairo-image-surface.c
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@@ -2885,16 +2885,18 @@ static cairo_status_t
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cairo_bool_t need_clip_mask = FALSE;
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cairo_status_t status;
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struct _cairo_boxes_chunk *chunk;
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uint32_t pixel;
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int i;
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if (clip != NULL) {
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status = _cairo_clip_get_region (clip, &clip_region);
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+ if (unlikely (status == CAIRO_INT_STATUS_NOTHING_TO_DO))
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+ return CAIRO_STATUS_SUCCESS;
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need_clip_mask = status == CAIRO_INT_STATUS_UNSUPPORTED;
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if (need_clip_mask &&
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(op == CAIRO_OPERATOR_SOURCE || ! extents->is_bounded))
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{
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return CAIRO_INT_STATUS_UNSUPPORTED;
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}
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if (clip_region != NULL && cairo_region_num_rectangles (clip_region) == 1)
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@@ -3200,30 +3202,20 @@ static cairo_status_t
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return _clip_and_composite (dst, op, src,
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_composite_traps, &info,
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extents, clip);
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}
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static cairo_clip_path_t *
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_clip_get_single_path (cairo_clip_t *clip)
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{
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- cairo_clip_path_t *iter = clip->path;
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- cairo_clip_path_t *path = NULL;
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-
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- do {
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- if ((iter->flags & CAIRO_CLIP_PATH_IS_BOX) == 0) {
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- if (path != NULL)
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- return FALSE;
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-
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- path = iter;
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- }
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- iter = iter->prev;
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- } while (iter != NULL);
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-
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- return path;
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+ if (clip->path->prev == NULL)
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+ return clip->path;
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+
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+ return NULL;
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}
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/* high level image interface */
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static cairo_int_status_t
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_cairo_image_surface_paint (void *abstract_surface,
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cairo_operator_t op,
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const cairo_pattern_t *source,
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