1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
#include <ftw.h>
#include <stdio.h>
#include <unistd.h>
#include "rufl.h"
#include "harness.h"
#include "testutils.h"
static char template[] = "/tmp/olducsinitXXXXXX";
static const char *ptmp = NULL;
static int ftw_cb(const char *path, const struct stat *sb,
int typeflag, struct FTW *ftwbuf)
{
(void) sb;
(void) typeflag;
(void) ftwbuf;
remove(path);
return 0;
}
static void cleanup(void)
{
if (ptmp == NULL)
return;
nftw(ptmp, ftw_cb, FOPEN_MAX, FTW_DEPTH | FTW_MOUNT | FTW_PHYS);
}
int main(int argc, const char **argv)
{
int width, x;
size_t offset;
int32_t xkern, ykern, italic, ascent, descent, xheight, cap_height;
int32_t x_bearing, y_bearing, mwidth, mheight, x_advance, y_advance;
int8_t uline_position;
uint8_t uline_thickness;
os_box bbox;
UNUSED(argc);
UNUSED(argv);
ptmp = mkdtemp(template);
assert(NULL != ptmp);
atexit(cleanup);
chdir(ptmp);
rufl_test_harness_init(361, true, true);
assert(rufl_OK == rufl_init());
assert(NULL == rufl_fm_error);
assert(3 == rufl_family_list_entries);
assert(NULL != rufl_family_menu);
assert(rufl_OK == rufl_font_metrics("Corpus", rufl_WEIGHT_500,
&bbox, &xkern, &ykern, &italic,
&ascent, &descent, &xheight, &cap_height,
&uline_position, &uline_thickness));
assert(0 == bbox.x0);
assert(2 == bbox.x1);
assert(0 == bbox.y0);
assert(2 == bbox.y1);
assert(0 == xkern);
assert(0 == ykern);
assert(0 == italic);
assert(0 == ascent);
assert(0 == descent);
assert((bbox.y1 - bbox.y0) == cap_height);
assert((cap_height / 2) == xheight);
assert(0 == uline_position);
assert(0 == uline_thickness);
assert(rufl_OK == rufl_width("Corpus", rufl_WEIGHT_500, 160,
"!\xc2\xa0", 3, &width));
assert(50 == width);
/* Place caret after first character */
assert(rufl_OK == rufl_x_to_offset("Homerton", rufl_WEIGHT_500, 160,
"!\xc2\xa0", 3, 25, &offset, &x));
assert(1 == offset);
assert(25 == x);
/* Attempt to split after first character. As the split point is
* coincident with the start of the second character, however,
* the split point is placed after it. */
assert(rufl_OK == rufl_split("Trinity", rufl_WEIGHT_500, 160,
"!\xc2\xa0", 3, 25, &offset, &x));
assert(3 == offset);
assert(50 == x);
/* Compute width of replacement character */
assert(rufl_OK == rufl_width("Corpus", rufl_WEIGHT_500, 160,
"\xef\xbf\xbd", 3, &width));
assert(17 == width);
assert(rufl_OK == rufl_width("Corpus", rufl_WEIGHT_500, 160,
"\xf0\xa0\x80\xa5", 4, &width));
assert(26 == width);
/* Measure font bounding box */
assert(rufl_OK == rufl_font_bbox("Corpus", rufl_WEIGHT_500, 160,
&bbox));
assert(0 == bbox.x0);
assert(25 == bbox.x1);
assert(0 == bbox.y0);
assert(25 == bbox.y1);
/* Trivial render */
assert(rufl_OK == rufl_paint("Trinity", rufl_WEIGHT_500, 160,
"!\xc2\xa0", 3, 0, 0, 0));
/* Obtain metrics for a glyph */
assert(rufl_OK == rufl_glyph_metrics("Homerton", rufl_WEIGHT_500, 160,
"!", 1, &x_bearing, &y_bearing,
&mwidth, &mheight, &x_advance, &y_advance));
assert(0 == x_bearing);
assert(10000 == y_bearing);
assert(10000 == mwidth);
assert(10000 == mheight);
assert(10000 == x_advance);
assert(10000 == y_advance);
rufl_dump_state(true);
rufl_quit();
/* Reinit -- should load cache */
assert(rufl_OK == rufl_init());
assert(NULL == rufl_fm_error);
assert(3 == rufl_family_list_entries);
assert(NULL != rufl_family_menu);
/* Done for real this time */
rufl_quit();
printf("PASS\n");
return 0;
}
|
