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, 0);
38 cairo_rel_curve_to (cr,
42 cairo_rel_line_to (cr, -SIZE, 0);
43 cairo_rel_curve_to (cr,
47 cairo_close_path (cr);
51 draw_joins (cairo_t *cr)
54 cairo_translate (cr, PAD, PAD);
57 cairo_set_line_join (cr, CAIRO_LINE_JOIN_BEVEL);
59 cairo_translate (cr, SIZE + PAD, 0.);
62 cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
64 cairo_translate (cr, SIZE + PAD, 0.);
67 cairo_set_line_join (cr, CAIRO_LINE_JOIN_MITER);
69 cairo_translate (cr, SIZE + PAD, 0.);
74 static cairo_test_status_t
75 draw (cairo_t *cr, int width, int height)
77 cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
80 cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
81 cairo_set_line_width (cr, LINE_WIDTH);
85 /* and reflect to generate the opposite vertex ordering */
86 cairo_translate (cr, 0, height);
87 cairo_scale (cr, 1, -1);
91 return CAIRO_TEST_SUCCESS;
94 CAIRO_TEST (joins_loop,
95 "A loopy concave shape",
96 "stroke", /* keywords */
97 NULL, /* requirements */
98 3*(SIZE+PAD)+PAD, 2*(SIZE+PAD)+2*PAD,