1 /*
2 * Copyright 2010 Igor Nikitin
3 *
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:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
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
22 * SOFTWARE.
23 *
24 * Author: Igor Nikitin <igor_nikitin@valentina-db.com>
25 */
26
27 #include "cairo-test.h"
28
29 #define HEIGHT 15
30 #define WIDTH 40
31
background(cairo_t * cr)32 static void background (cairo_t *cr)
33 {
34 cairo_set_source_rgb( cr, 0, 0, 0 );
35 cairo_paint (cr);
36 }
37
text(cairo_t * cr)38 static void text (cairo_t *cr)
39 {
40 cairo_move_to (cr, 0, 12);
41 cairo_set_source_rgb (cr, 1, 1, 1);
42 cairo_show_text (cr, "CAIRO");
43 }
44
45 static cairo_test_status_t
top(cairo_t * cr,int width,int height)46 top (cairo_t *cr, int width, int height)
47 {
48 background (cr);
49
50 cairo_rectangle (cr, 0, 0, WIDTH, 5);
51 cairo_clip (cr);
52
53 text (cr);
54
55 return CAIRO_TEST_SUCCESS;
56 }
57
58 static cairo_test_status_t
bottom(cairo_t * cr,int width,int height)59 bottom (cairo_t *cr, int width, int height)
60 {
61 background (cr);
62
63 cairo_rectangle (cr, 0, HEIGHT-5, WIDTH, 5);
64 cairo_clip (cr);
65
66 text (cr);
67
68 return CAIRO_TEST_SUCCESS;
69 }
70
71 static cairo_test_status_t
left(cairo_t * cr,int width,int height)72 left (cairo_t *cr, int width, int height)
73 {
74 background (cr);
75
76 cairo_rectangle (cr, 0, 0, 10, HEIGHT);
77 cairo_clip (cr);
78
79 text (cr);
80
81 return CAIRO_TEST_SUCCESS;
82 }
83
84 static cairo_test_status_t
right(cairo_t * cr,int width,int height)85 right (cairo_t *cr, int width, int height)
86 {
87 background (cr);
88
89 cairo_rectangle (cr, WIDTH-10, 0, 10, HEIGHT);
90 cairo_clip (cr);
91
92 text (cr);
93
94 return CAIRO_TEST_SUCCESS;
95 }
96
97 CAIRO_TEST (partial_clip_text_top,
98 "Tests drawing text through a single, partial clip.",
99 "clip, text", /* keywords */
100 NULL, /* requirements */
101 WIDTH, HEIGHT,
102 NULL, top)
103 CAIRO_TEST (partial_clip_text_bottom,
104 "Tests drawing text through a single, partial clip.",
105 "clip, text", /* keywords */
106 NULL, /* requirements */
107 WIDTH, HEIGHT,
108 NULL, bottom)
109 CAIRO_TEST (partial_clip_text_left,
110 "Tests drawing text through a single, partial clip.",
111 "clip, text", /* keywords */
112 NULL, /* requirements */
113 WIDTH, HEIGHT,
114 NULL, left)
115 CAIRO_TEST (partial_clip_text_right,
116 "Tests drawing text through a single, partial clip.",
117 "clip, text", /* keywords */
118 NULL, /* requirements */
119 WIDTH, HEIGHT,
120 NULL, right)
121