2 * Copyright © 2007 Jeff Smith
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 * Jeff Smith not be used in advertising or publicity pertaining to
10 * distribution of the software without specific, written prior
11 * permission. Jeff Smith 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 * JEFF SMITH DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL JEFF SMITH 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: Jeff Smith <whydoubt@yahoo.com>
26 #include "cairo-test.h"
28 static cairo_test_status_t
29 draw (cairo_t *cr, int width, int height)
31 double dashes[2] = {20, 20};
34 cairo_set_source_rgb (cr, 0, 0, 0);
40 cairo_move_to (cr, ((b*5)+c)*60+10, a*60+10);
41 cairo_rel_curve_to (cr,
46 cairo_set_source_rgb (cr, 1, 1, 1);
47 cairo_set_line_width (cr, 8);
48 cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
49 cairo_set_dash (cr, dashes, 2, a*10);
50 cairo_stroke_preserve (cr);
52 cairo_set_source_rgb (cr, 0, 0.5, 1);
53 cairo_set_line_width (cr, 2);
54 cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
55 cairo_set_dash (cr, 0, 0, 0);
58 return CAIRO_TEST_SUCCESS;
61 CAIRO_TEST (dash_curve,
62 "Tries to explore the state space of the dashing code along curves",
63 "dash, stroke", /* keywords */
64 NULL, /* requirements */