2 * Copyright © 2005 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
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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: Carl D. Worth <cworth@cworth.org>
26 /* Test case for bug #4409:
28 * Dashes are missing initial caps
29 * https://bugs.freedesktop.org/show_bug.cgi?id=4409
32 #include "cairo-test.h"
34 #define LINE_WIDTH 10.
35 #define SIZE (5 * LINE_WIDTH)
36 #define PAD (2 * LINE_WIDTH)
39 make_path (cairo_t *cr)
41 cairo_move_to (cr, 0., 0.);
42 cairo_rel_line_to (cr, 0., SIZE);
43 cairo_rel_line_to (cr, SIZE, 0.);
44 cairo_close_path (cr);
46 cairo_move_to (cr, 2 * LINE_WIDTH, 0.);
47 cairo_rel_line_to (cr, 3 * LINE_WIDTH, 0.);
48 cairo_rel_line_to (cr, 0., 3 * LINE_WIDTH);
51 static cairo_test_status_t
52 draw (cairo_t *cr, int width, int height)
54 double dash[] = {LINE_WIDTH, 1.5 * LINE_WIDTH};
55 double dash_offset = -2 * LINE_WIDTH;
58 /* We draw in the default black, so paint white first. */
60 cairo_set_source_rgb (cr, 1.0, 1.0, 1.0); /* white */
66 cairo_set_line_width (cr, LINE_WIDTH);
67 cairo_set_dash (cr, dash, ARRAY_LENGTH (dash), dash_offset);
69 cairo_translate (cr, PAD, PAD);
72 cairo_set_line_cap (cr, CAIRO_LINE_CAP_BUTT);
73 cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
76 cairo_translate (cr, SIZE + PAD, 0.);
79 cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
80 cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
83 cairo_translate (cr, SIZE + PAD, 0.);
86 cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
87 cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
91 cairo_translate (cr, 0., SIZE + PAD);
95 return CAIRO_TEST_SUCCESS;
98 CAIRO_TEST (dash_caps_joins,
99 "Test caps and joins when dashing",
100 "dash, stroke", /* keywords */
101 NULL, /* requirements */
102 3 * (PAD + SIZE) + PAD,
103 PAD + SIZE + PAD + SIZE + PAD,