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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/* Pango
* querymodules.c:
*
* Copyright (C) 1999 Red Hat Software
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib.h>
#ifdef HAVE_DIRENT_H
#include <dirent.h>
#endif
#include <gmodule.h>
#include "pango-break.h"
#include "pango-context.h"
#include "pango-utils.h"
#include "pango-engine.h"
#include <errno.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdio.h>
#ifdef G_OS_WIN32
#define SOEXT ".dll"
#ifndef PATH_MAX
#include <stdlib.h>
#define PATH_MAX _MAX_PATH
#endif /* PATH_MAX */
#ifdef _MSC_VER
#include <direct.h>
#define getcwd _getcwd
#endif
#else
#define SOEXT ".so"
#endif
void
query_module (const char *dir, const char *name)
{
void (*list) (PangoEngineInfo **engines, gint *n_engines);
PangoEngine *(*load) (const gchar *id);
void (*unload) (PangoEngine *engine);
GModule *module;
gchar *path;
if (name[0] == G_DIR_SEPARATOR)
path = g_strdup (name);
else
path = g_strconcat (dir, G_DIR_SEPARATOR_S, name, NULL);
module = g_module_open (path, 0);
if (!module)
fprintf(stderr, "Cannot load module %s: %s\n", path, g_module_error());
if (module &&
g_module_symbol (module, "script_engine_list", (gpointer)&list) &&
g_module_symbol (module, "script_engine_load", (gpointer)&load) &&
g_module_symbol (module, "script_engine_unload", (gpointer)&unload))
{
gint i,j;
PangoEngineInfo *engines;
gint n_engines;
(*list) (&engines, &n_engines);
for (i=0; i<n_engines; i++)
{
g_print ("%s %s %s %s ", path, engines[i].id, engines[i].engine_type, engines[i].render_type);
for (j=0; j < engines[i].n_ranges; j++)
{
if (j != 0)
g_print (" ");
g_print ("%d-%d:%s",
engines[i].ranges[j].start,
engines[i].ranges[j].end,
engines[i].ranges[j].langs);
}
g_print ("\n");
}
}
else
{
fprintf (stderr, "%s does not export Pango module API\n", path);
}
g_free (path);
if (module)
g_module_close (module);
}
int main (int argc, char **argv)
{
char cwd[PATH_MAX];
int i;
char *path;
printf ("# Pango Modules file\n"
"# Automatically generated file, do not edit\n"
"#\n");
if (argc == 1) /* No arguments given */
{
char **dirs;
int i;
path = pango_config_key_get ("Pango/ModulesPath");
if (!path)
path = g_strconcat (pango_get_lib_subdirectory (),
G_DIR_SEPARATOR_S "modules",
NULL);
printf ("# ModulesPath = %s\n#\n", path);
dirs = pango_split_file_list (path);
for (i=0; dirs[i]; i++)
{
DIR *dir = opendir (dirs[i]);
if (dir)
{
struct dirent *dent;
while ((dent = readdir (dir)))
{
int len = strlen (dent->d_name);
if (len > 3 && strcmp (dent->d_name + len - strlen (SOEXT), SOEXT) == 0)
query_module (dirs[i], dent->d_name);
}
closedir (dir);
}
}
}
else
{
getcwd (cwd, PATH_MAX);
for (i=1; i<argc; i++)
query_module (cwd, argv[i]);
}
return 0;
}
|
