2 * Copyright © 2009 Adrian Johnson
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: Adrian Johnson <ajohnson@redneon.com>
27 #include "cairo-test.h"
30 #define PAT_HEIGHT 170
31 #define SIZE PAT_WIDTH
37 /* This test is designed to paint a mesh pattern containing two
38 * overlapping patches transformed in different ways. */
40 static cairo_test_status_t
41 draw (cairo_t *cr, int width, int height)
43 cairo_pattern_t *pattern;
45 cairo_test_paint_checkered (cr);
47 cairo_translate (cr, PAD, PAD);
49 pattern = cairo_pattern_create_mesh ();
51 cairo_mesh_pattern_begin_patch (pattern);
53 cairo_mesh_pattern_move_to (pattern, 0, 0);
54 cairo_mesh_pattern_curve_to (pattern, 30, -30, 60, 30, 100, 0);
55 cairo_mesh_pattern_curve_to (pattern, 60, 30, 130, 60, 100, 100);
56 cairo_mesh_pattern_curve_to (pattern, 60, 70, 30, 130, 0, 100);
57 cairo_mesh_pattern_curve_to (pattern, 30, 70, -30, 30, 0, 0);
59 cairo_mesh_pattern_set_corner_color_rgb (pattern, 0, 1, 0, 0);
60 cairo_mesh_pattern_set_corner_color_rgb (pattern, 1, 0, 1, 0);
61 cairo_mesh_pattern_set_corner_color_rgb (pattern, 2, 0, 0, 1);
62 cairo_mesh_pattern_set_corner_color_rgb (pattern, 3, 1, 1, 0);
64 cairo_mesh_pattern_end_patch (pattern);
66 cairo_mesh_pattern_begin_patch (pattern);
68 cairo_mesh_pattern_move_to (pattern, 50, 50);
69 cairo_mesh_pattern_curve_to (pattern, 80, 20, 110, 80, 150, 50);
71 cairo_mesh_pattern_curve_to (pattern, 110, 80, 180, 110, 150, 150);
73 cairo_mesh_pattern_curve_to (pattern, 110, 120, 80, 180, 50, 150);
75 cairo_mesh_pattern_curve_to (pattern, 80, 120, 20, 80, 50, 50);
77 cairo_mesh_pattern_set_corner_color_rgba (pattern, 0, 1, 0, 0, 0.3);
78 cairo_mesh_pattern_set_corner_color_rgb (pattern, 1, 0, 1, 0);
79 cairo_mesh_pattern_set_corner_color_rgba (pattern, 2, 0, 0, 1, 0.3);
80 cairo_mesh_pattern_set_corner_color_rgb (pattern, 3, 1, 1, 0);
82 cairo_mesh_pattern_end_patch (pattern);
84 cairo_scale (cr, .5, .5);
86 cairo_set_source (cr, pattern);
89 cairo_translate (cr, PAT_WIDTH, PAT_HEIGHT);
90 cairo_translate (cr, PAT_WIDTH/2, PAT_HEIGHT/2);
91 cairo_rotate (cr, M_PI/4);
92 cairo_translate (cr, -PAT_WIDTH, -PAT_HEIGHT);
93 cairo_set_source (cr, pattern);
96 cairo_pattern_destroy (pattern);
98 return CAIRO_TEST_SUCCESS;
101 CAIRO_TEST (mesh_pattern_transformed,
102 "Paint mesh pattern with a transformation",
103 "mesh,pattern", /* keywords */
104 NULL, /* requirements */