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
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <grass/gis.h>
#include <grass/glocale.h>
#include <grass/freetypecap.h>
#include "driverlib.h"
int font_exists(const char *name)
{
FILE *fp;
fp = fopen(name, "r");
if (!fp)
return 0;
fclose(fp);
return 1;
}
struct GFONT_CAP *parse_freetypecap(void)
{
char *capfile, file[GPATH_MAX];
char buf[GPATH_MAX];
FILE *fp;
int fonts_count = 0;
struct GFONT_CAP *fonts = NULL;
fp = NULL;
if ((capfile = getenv("GRASS_FONT_CAP"))) {
if ((fp = fopen(capfile, "r")) == NULL)
G_warning(_("%s: Unable to read font definition file; use the default"),
capfile);
}
if (fp == NULL) {
sprintf(file, "%s/etc/fontcap", G_gisbase());
if ((fp = fopen(file, "r")) == NULL)
G_warning(_("%s: No font definition file"), file);
}
if (fp != NULL) {
while (fgets(buf, sizeof(buf), fp) && !feof(fp)) {
char name[GNAME_MAX], longname[GNAME_MAX],
path[GPATH_MAX], encoding[128];
int type, index;
char *p;
p = strchr(buf, '#');
if (p)
*p = 0;
if (sscanf(buf, "%[^|]|%[^|]|%d|%[^|]|%d|%[^|]|",
name, longname, &type, path, &index, encoding)
!= 6)
continue;
if (!font_exists(path))
continue;
fonts = (struct GFONT_CAP *)G_realloc(fonts,
(fonts_count +
1) *
sizeof(struct GFONT_CAP));
fonts[fonts_count].name = G_store(name);
fonts[fonts_count].longname = G_store(longname);
fonts[fonts_count].type = type;
fonts[fonts_count].path = G_store(path);
fonts[fonts_count].index = index;
fonts[fonts_count].encoding = G_store(encoding);
fonts_count++;
}
fclose(fp);
}
fonts = (struct GFONT_CAP *)G_realloc(fonts, (fonts_count + 1) *
sizeof(struct GFONT_CAP));
fonts[fonts_count].name = NULL;
fonts[fonts_count].path = NULL;
return fonts;
}
void free_freetypecap(struct GFONT_CAP *ftcap)
{
int i;
if (ftcap == NULL)
return;
for (i = 0; ftcap[i].name; i++) {
G_free(ftcap[i].name);
G_free(ftcap[i].longname);
G_free(ftcap[i].path);
G_free(ftcap[i].encoding);
}
G_free(ftcap);
return;
}
|
