2 * Copyright © 2011 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without
7 * restriction, including without limitation the rights to use, copy,
8 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Author: Chris Wilson <chris@chris-wilson.co.uk>
27 #include "cairo-test.h"
29 #define LINE_WIDTH 10.
30 #define SIZE (8 * LINE_WIDTH)
31 #define PAD (1 * LINE_WIDTH)
35 make_path (cairo_t *cr)
37 cairo_move_to (cr, 0, SIZE/2 + LINE_WIDTH);
38 cairo_rel_line_to (cr, SIZE, 0);
39 cairo_rel_line_to (cr, -SIZE, 0);
40 cairo_close_path (cr);
42 cairo_move_to (cr, 3*SIZE/4, 0);
43 cairo_rel_line_to (cr, -SIZE/2, SIZE);
44 cairo_rel_line_to (cr, SIZE/2, -SIZE);
45 cairo_close_path (cr);
47 cairo_move_to (cr, 0, SIZE/2-LINE_WIDTH);
48 cairo_rel_curve_to (cr,
49 SIZE/2, -2*LINE_WIDTH,
52 cairo_rel_curve_to (cr,
53 -SIZE/2, 2*LINE_WIDTH,
54 -SIZE/2, -2*LINE_WIDTH,
56 cairo_close_path (cr);
60 draw_joins (cairo_t *cr)
63 cairo_translate (cr, PAD, PAD);
66 cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
68 cairo_translate (cr, SIZE + PAD, 0.);
71 cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
73 cairo_translate (cr, SIZE + PAD, 0.);
76 cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
78 cairo_translate (cr, SIZE + PAD, 0.);
83 static cairo_test_status_t
84 draw (cairo_t *cr, int width, int height)
86 cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
89 cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
90 cairo_set_line_width (cr, LINE_WIDTH);
94 /* and reflect to generate the opposite vertex ordering */
95 cairo_translate (cr, 0, height);
96 cairo_scale (cr, 1, -1);
100 return CAIRO_TEST_SUCCESS;
103 CAIRO_TEST (joins_retrace,
104 "A shape that repeats upon itself",
105 "stroke", /* keywords */
106 NULL, /* requirements */
107 3*(SIZE+PAD)+PAD, 2*(SIZE+PAD)+2*PAD,