2 * Copyright 2009 Chris Wilson
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 * Chris Wilson not be used in advertising or publicity pertaining to
10 * distribution of the software without specific, written prior
11 * permission. Chris Wilson 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 * CHRIS WILSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL CHRIS WILSON 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: Chris Wilson <chris@chris-wilson.co.uk>
26 #include "cairo-test.h"
31 static cairo_test_status_t
32 draw (cairo_t *cr, int width, int height)
34 const char *cairo = "Cairo";
35 cairo_text_extents_t extents;
38 cairo_text_extents (cr, cairo, &extents);
39 x0 = WIDTH/2. - (extents.width/2. + extents.x_bearing);
40 y0 = HEIGHT/2. - (extents.height/2. + extents.y_bearing);
42 cairo_set_source_rgb (cr, 1, 1, 1);
47 cairo_set_fill_rule (cr, CAIRO_FILL_RULE_EVEN_ODD);
48 cairo_rectangle (cr, 0, 0, 20, 20);
49 cairo_rectangle (cr, 3, 3, 10, 10);
50 cairo_rectangle (cr, 7, 7, 10, 10);
53 cairo_set_source_rgb (cr, 0.7, 0, 0);
55 cairo_set_source_rgb (cr, 0, 0, 0);
57 cairo_move_to (cr, x0, y0);
58 cairo_show_text (cr, cairo);
61 cairo_translate (cr, WIDTH, 0);
63 /* force a clip-mask */
65 cairo_arc (cr, 10, 10, 10, 0, 2 * M_PI);
66 cairo_new_sub_path (cr);
67 cairo_arc_negative (cr, 10, 10, 5, 2 * M_PI, 0);
68 cairo_new_sub_path (cr);
69 cairo_arc (cr, 10, 10, 2, 0, 2 * M_PI);
72 cairo_set_source_rgb (cr, 0, 0, 0.7);
74 cairo_set_source_rgb (cr, 0, 0, 0);
76 cairo_move_to (cr, x0, y0);
77 cairo_show_text (cr, cairo);
80 return CAIRO_TEST_SUCCESS;
83 CAIRO_TEST (clip_text,
84 "Tests drawing text through complex clips.",
85 "clip, text", /* keywords */
86 NULL, /* requirements */