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/* 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>
#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"
#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 (g_path_is_absolute (name))
path = g_strdup (name);
else
path = g_build_filename (dir, 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++)
{
const gchar *quote;
gchar *quoted_path;
if (strchr (path, ' ') != NULL)
{
quote = "\"";
quoted_path = g_strescape (path, NULL);
}
else
{
quote = "";
quoted_path = g_strdup (path);
}
g_print ("%s%s%s %s %s %s ", quote, quoted_path, quote,
engines[i].id, engines[i].engine_type, engines[i].render_type);
g_free (quoted_path);
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;
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_build_filename (pango_get_lib_subdirectory (),
"modules",
NULL);
printf ("# ModulesPath = %s\n#\n", path);
dirs = pango_split_file_list (path);
for (i=0; dirs[i]; i++)
{
GDir *dir = g_dir_open (dirs[i], 0, NULL);
if (dir)
{
char *dent;
while ((dent = g_dir_read_name (dir)))
{
int len = strlen (dent);
if (len > 3 && strcmp (dent + len - strlen (SOEXT), SOEXT) == 0)
query_module (dirs[i], dent);
}
g_dir_close (dir);
}
}
}
else
{
cwd = g_get_current_dir ();
for (i=1; i<argc; i++)
query_module (cwd, argv[i]);
g_free (cwd);
}
return 0;
}
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