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push-group: Fix path translation when pushing a group with device offsets

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With the previous code, the parent's device offset wasn't undone before
applying the new device offset.
Tested by push-group-path-offset test.
This commit is contained in:
Benjamin Otte 2010-06-25 13:41:22 +02:00
parent a9b8d1a94e
commit 2e8571d95c
1 changed files with 3 additions and 2 deletions
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5
src/cairo.c
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@ -615,6 +615,7 @@ cairo_push_group_with_content (cairo_t *cr, cairo_content_t content)
cairo_surface_t *parent_surface;
const cairo_rectangle_int_t *clip_extents;
cairo_rectangle_int_t extents;
cairo_matrix_t matrix;
cairo_bool_t is_empty;
parent_surface = _cairo_gstate_get_target (cr->gstate);
@ -646,8 +647,8 @@ cairo_push_group_with_content (cairo_t *cr, cairo_content_t content)
/* If we have a current path, we need to adjust it to compensate for
* the device offset just applied. */
_cairo_path_fixed_transform (cr->path,
&group_surface->device_transform);
cairo_matrix_init_translate (&matrix, -extents.x, -extents.y);
_cairo_path_fixed_transform (cr->path, &matrix);
}
/* create a new gstate for the redirect */