File: kpse.c

package info (click to toggle)
dvi2ps 5.1j-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 3,428 kB
  • sloc: ansic: 15,077; sh: 10,353; makefile: 158
file content (139 lines) | stat: -rw-r--r-- 3,600 bytes parent folder | download | duplicates (7)
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
#include	"conf.h"
#ifdef KPATHSEA

#include	"defs.h"
#undef STREQ
#include	<kpathsea/config.h>
#include	<kpathsea/tex-file.h>
#include	<kpathsea/tex-glyph.h>
#include	<kpathsea/pathsearch.h>

char *
kpsearch_glyph(proto, n, format, acca, name)
char *proto, *n;
kpse_file_format_type format;
struct accarg *acca;
char *name;
{
    char *path, *base;
    const_string save_path, save_orpath;
    kpse_format_info_type *spec = &kpse_format_info[format];
    kpse_glyph_file_type font_file;
    char *filename;

    pavek(name, &path, &base, proto, acca);
    if (path != NULL) {
	save_path = spec->path;
	save_orpath = spec->override_path;
	spec->path = NULL;
	spec->override_path = path;
    }
    if (spec->path == NULL)
	kpse_init_format(format);
    if (acca->acc_mode&ACC_GEN)
	spec->program_enabled_p = true;
    if (base == NULL)
	filename = kpse_find_glyph(n, acca->pv_mag, format, &font_file);
    else if (path == NULL)
	filename = kpse_find_glyph(base, acca->pv_mag, format, &font_file);
    else if (path == NULL)
	filename = kpse_find_file(base, format, true);
    else
	filename = kpse_path_search(spec->path, base, false);
    if (path != NULL) {
	spec->path = save_path;
	spec->override_path = save_orpath;
    }
    if (acca->acc_mode&ACC_GEN)
	spec->program_enabled_p = false;
    return filename;
}

char *
kpsearch_make(proto, n, format, suffix, acca, name)
char *proto, *n;
kpse_file_format_type format;
char *suffix;
struct accarg *acca;
char *name;
{
    char *path, *base;
    char ns[PATHLEN];
    const_string save_path, save_orpath, *save_suffix;
    kpse_format_info_type *spec = &kpse_format_info[format];
    char *filename;

    pavek(name, &path, &base, proto, acca);
    if (path != NULL) {
	save_path = spec->path;
	save_orpath = spec->override_path;
	spec->path = NULL;
	spec->override_path = path;
    }
    if (spec->path == NULL)
	kpse_init_format(format);
    if (suffix != NULL) {
	save_suffix = spec->alt_suffix;
	kpse_set_suffixes(format, true, suffix, NULL);
    }
    if (acca->acc_mode&ACC_GEN)
	spec->program_enabled_p = true;
    if (base == NULL) {
	filename = NULL;
	if (suffix != NULL) {
	    strncpy(ns, n, sizeof(ns)-1);
	    ns[sizeof(ns)-1] = '\0';
	    strncat(ns, suffix, sizeof(ns)-1-strlen(ns));
	    filename = kpse_find_file(ns, format, true);
	}
	if (filename == NULL)
	    filename = kpse_find_file(n, format, true);
    } else if (path == NULL)
	filename = kpse_find_file(base, format, true);
    else
	filename = kpse_path_search(spec->path, base, false);
    if (path != NULL) {
	spec->path = save_path;
	spec->override_path = save_orpath;
    }
    if (suffix != NULL)
	spec->alt_suffix = save_suffix;
    if (acca->acc_mode&ACC_GEN)
	spec->program_enabled_p = false;
    return filename;
}

char *
kpsearch_file(proto, n, format)
char *proto, *n;
kpse_file_format_type format;
{
    char pathname[PATHLEN];	/* dummy */
    char *path, *base;
    const_string save_path, save_orpath;
    kpse_format_info_type *spec = &kpse_format_info[format];
    char *filename;

    pavek(pathname, &path, &base, proto, NULL);
    if (path != NULL) {
	save_path = spec->path;
	save_orpath = spec->override_path;
	spec->path = NULL;
	spec->override_path = path;
    }
    if (spec->path == NULL)
	kpse_init_format(format);
    if (base == NULL)
	filename = kpse_find_file(n, format, true);
    else if (path == NULL)
	filename = kpse_find_file(base, format, true);
    else
	filename = kpse_path_search(spec->path, base, false);
    if (path != NULL) {
	spec->path = save_path;
	spec->override_path = save_orpath;
    }
    return filename;
}

#endif