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
12 * suitability of this software for any purpose. It is provided "as
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 #include "cairo-test.h"
28 static cairo_test_status_t
29 draw (cairo_t *cr, int width, int height)
32 uint32_t color = 0x8019334c;
33 cairo_surface_t *surface;
34 cairo_pattern_t *pattern;
36 surface = cairo_image_surface_create_for_data ((unsigned char *) &color,
37 CAIRO_FORMAT_ARGB32, 1, 1, 4);
38 pattern = cairo_pattern_create_for_surface (surface);
39 cairo_pattern_set_extend (pattern, CAIRO_EXTEND_REPEAT);
41 /* Several different means of making mostly the same color (though
42 * we can't get anything but alpha==1.0 out of
43 * cairo_set_source_rgb. */
44 for (i=0; i < width; i++) {
47 cairo_set_source_rgb (cr, .6, .7, .8);
50 cairo_set_source_rgba (cr, .2, .4, .6, 0.5);
53 #if WE_HAD_SUPPORT_FOR_PREMULTIPLIED
54 cairo_set_source_rgba_premultiplied (cr, .1, .2, .3, 0.5);
56 cairo_set_source_rgba (cr, .2, .4, .6, 0.5);
61 cairo_set_source (cr, pattern);
65 cairo_rectangle (cr, i, 0, 1, height);
69 cairo_pattern_destroy (pattern);
70 cairo_surface_finish (surface); /* data will go out of scope */
71 cairo_surface_destroy (surface);
73 return CAIRO_TEST_SUCCESS;
76 CAIRO_TEST (set_source,
77 "Tests calls to various set_source functions",
79 NULL, /* requirements */