1
/*
2
 * Copyright © 2009 Chris Wilson
3
 *
4
 * Permission to use, copy, modify, distribute, and sell this software
5
 * and its documentation for any purpose is hereby granted without
6
 * fee, provided that the above copyright notice appear in all copies
7
 * and that both that copyright notice and this permission notice
8
 * appear in supporting documentation, and that the name of
9
 * Chris Wilson not be used in advertising or publicity pertaining to
10
 * distribution of the software without specific, written prior
11
 * permission. Chris Wilson makes no representations about the
12
 * suitability of this software for any purpose.  It is provided "as
13
 * is" without express or implied warranty.
14
 *
15
 * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16
 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17
 * FITNESS, IN NO EVENT SHALL CHRIS WILSON BE LIABLE FOR ANY SPECIAL,
18
 * INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19
 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
20
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
21
 * IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22
 *
23
 * Author: Chris Wilson <chris@chris-wilson.co.uk>
24
 */
25

            
26
#include "cairo-test.h"
27

            
28
static cairo_test_status_t
29
3
draw (cairo_t *cr, int width, int height)
30
{
31
    cairo_text_extents_t extents;
32

            
33
3
    cairo_set_source_rgb (cr, 0, 0, 1);
34
3
    cairo_paint (cr);
35

            
36
3
    cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
37

            
38
3
    cairo_translate (cr, 2, 2);
39
3
    cairo_save (cr);
40
3
    cairo_rectangle (cr, 0, 0, 20, 20);
41
3
    cairo_clip (cr);
42
3
    cairo_rectangle (cr, 5, 5, 10, 10);
43
3
    cairo_fill (cr);
44
3
    cairo_restore (cr);
45

            
46
3
    cairo_translate (cr, 20, 0);
47
3
    cairo_save (cr);
48
3
    cairo_rectangle (cr, 0, 0, 20, 20);
49
3
    cairo_clip (cr);
50
3
    cairo_arc (cr, 10, 10, 8, 0, 2*M_PI);
51
3
    cairo_fill (cr);
52
3
    cairo_restore (cr);
53

            
54
3
    cairo_translate (cr, 0, 20);
55
3
    cairo_save (cr);
56
3
    cairo_rectangle (cr, 0, 0, 20, 20);
57
3
    cairo_clip (cr);
58
3
    cairo_text_extents (cr, "Cairo", &extents);
59
3
    cairo_move_to (cr,
60
3
	           10 - (extents.width/2. + extents.x_bearing),
61
3
	           10 - (extents.height/2. + extents.y_bearing));
62
3
    cairo_text_path (cr, "Cairo");
63
3
    cairo_fill (cr);
64
3
    cairo_restore (cr);
65

            
66
3
    cairo_translate (cr, -20, 0);
67
3
    cairo_save (cr);
68
3
    cairo_rectangle (cr, 0, 0, 20, 20);
69
3
    cairo_clip (cr);
70
3
    cairo_move_to (cr, 10, 2);
71
3
    cairo_line_to (cr, 18, 18);
72
3
    cairo_line_to (cr, 2, 18);
73
3
    cairo_close_path (cr);
74
3
    cairo_fill (cr);
75
3
    cairo_restore (cr);
76

            
77
3
    return CAIRO_TEST_SUCCESS;
78
}
79

            
80
1
CAIRO_TEST (clear,
81
	    "Test masked clears",
82
	    "paint, clear", /* keywords */
83
	    NULL, /* requirements */
84
	    44, 44,
85
	    NULL, draw)
86