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: Owen Taylor <otaylor@redhat.com>
27 #include "cairo-test.h"
35 _propagate_status (cairo_t *dst, cairo_t *src)
39 path.status = cairo_status (src);
43 cairo_append_path (dst, &path);
47 static cairo_test_status_t
48 draw (cairo_t *cr, int width, int height)
50 cairo_surface_t *target_surface;
53 target_surface = cairo_get_group_target (cr);
55 cr2 = cairo_create (target_surface);
57 /* Draw a diagonal line and clip to it */
59 cairo_move_to (cr2, BORDER, BORDER);
60 cairo_line_to (cr2, BORDER + LINE_WIDTH, BORDER);
61 cairo_line_to (cr2, SIZE - BORDER, SIZE - BORDER);
62 cairo_line_to (cr2, SIZE - BORDER - LINE_WIDTH, SIZE - BORDER);
65 cairo_set_source_rgb (cr2, 0, 0, 1); /* Blue */
68 /* Clipping affects this cairo_t */
70 cairo_set_source_rgb (cr2, 1, 1, 1); /* White */
72 SIZE / 2 - LINE_WIDTH / 2, BORDER,
73 LINE_WIDTH, SIZE - 2 * BORDER);
76 /* But doesn't affect another cairo_t that we create temporarily for
79 cr3 = cairo_create (target_surface);
80 cairo_set_source_rgb (cr3, 1, 1, 1); /* White */
82 SIZE - BORDER - LINE_WIDTH, BORDER,
83 LINE_WIDTH, SIZE - 2 * BORDER);
86 _propagate_status (cr, cr3);
89 _propagate_status (cr, cr2);
92 /* And doesn't affect anything after this cairo_t is destroyed */
94 cairo_set_source_rgb (cr, 1, 1, 1); /* White */
97 LINE_WIDTH, SIZE - 2 * BORDER);
100 return CAIRO_TEST_SUCCESS;
104 CAIRO_TEST (clip_nesting,
105 "Test clipping with multiple contexts for the same surface",
106 "clip", /* keywords */
107 NULL, /* requirements */