2 * Copyright © 2008 Red Hat, Inc.
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 * Red Hat, Inc. not be used in advertising or publicity pertaining to
10 * distribution of the software without specific, written prior
11 * permission. Red Hat, Inc. makes no representations about the
12 * suitability of this software for any purpose. It is provided "as
13 * is" without express or implied warranty.
15 * RED HAT, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL RED HAT, INC. 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.
23 * Author: Soren Sandmann <sandmann@redhat.com>
26 #include "cairo-test.h"
36 paint_curve (cairo_t *cr)
38 const point_t points[] = {
39 { 100, 320 }, { 110, -80 },
40 { 180, 60 }, { 300, 170 },
45 cairo_set_line_width (cr, 2);
46 cairo_move_to (cr, points[0].x, points[0].y);
48 for (i = 1; i < ARRAY_LENGTH (points) - 2; i += 3) {
50 points[i].x, points[i].y,
51 points[i + 1].x, points[i + 1].y,
52 points[i + 2].x, points[i + 2].y);
54 cairo_set_line_width (cr, 5);
58 static cairo_test_status_t
59 draw (cairo_t *cr, int width, int height)
61 /* Fill window with light blue */
62 cairo_set_source_rgba (cr, 0.8, 0.8, 1.9, 1.0);
65 /* Paint curve in green */
66 cairo_set_source_rgba (cr, 0.6, 0.8, 0.6, 1.0);
69 /* Make clip region */
70 cairo_rectangle (cr, 228, 131, 50, 13);
71 cairo_rectangle (cr, 20, 99, 200, 75);
72 cairo_clip_preserve (cr);
74 /* Fill clip region with red */
75 cairo_set_source_rgba (cr, 1.0, 0.5, 0.5, 0.8);
78 /* Paint curve again, this time in blue */
79 cairo_set_source_rgba (cr, 0, 0, 1.0, 1.0);
82 return CAIRO_TEST_SUCCESS;
85 CAIRO_TEST (clip_disjoint,
86 "Tests stroking through two disjoint clips.",
87 "clip, stroke", /* keywords */
88 NULL, /* requirements */