1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* Copyright © 2011 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Author: Chris Wilson <chris@chris-wilson.co.uk>
*/
/* Exercise https://bugs.freedesktop.org/show_bug.cgi?id=31604 */
#include "cairo-test.h"
static cairo_test_status_t
draw (cairo_t *cr, int width, int height)
{
cairo_surface_t *a1;
cairo_t *cr2;
a1 = cairo_image_surface_create (CAIRO_FORMAT_A1, 100, 100);
cr2 = cairo_create (a1);
cairo_surface_destroy (a1);
cairo_set_operator (cr2, CAIRO_OPERATOR_SOURCE);
cairo_rectangle (cr2, 10, 10, 80, 80);
cairo_set_source_rgb (cr2, 1, 1, 1);
cairo_fill (cr2);
cairo_rectangle (cr2, 20, 20, 60, 60);
cairo_set_source_rgb (cr2, 0, 0, 0);
cairo_fill (cr2);
a1 = cairo_surface_reference (cairo_get_target (cr2));
cairo_destroy (cr2);
cairo_set_source_rgb (cr, 1, 1, 1);
cairo_paint (cr);
cairo_set_source_rgb (cr, 1, 0, 0);
cairo_mask_surface (cr, a1, 0, 0);
cairo_surface_destroy (a1);
return CAIRO_TEST_SUCCESS;
}
CAIRO_TEST (a1_fill,
"Test filling of an a1-surface and use as mask",
"a1, alpha, fill, mask", /* keywords */
"target=raster", /* requirements */
100, 100,
NULL, draw)
|
