mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-11-05 02:06:25 +00:00
42 lines
1.6 KiB
Diff
42 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
|
|
@@ -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);
|
|
|