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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 <glib.h>
#include <gmodule.h>
#include "pango.h"
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
void
query_module (GModule *module, gchar *name)
{
void (*list) (PangoEngineInfo **engines, gint *n_engines);
PangoEngine *(*load) (const gchar *id);
void (*unload) (PangoEngine *engine);
if (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 ", name, 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", name);
}
}
int main (int argc, char **argv)
{
char cwd[PATH_MAX];
int i;
getcwd (cwd, PATH_MAX);
for (i=1; i<argc; i++)
{
GModule *module;
gchar *tmp;
if (argv[i][0] == '/')
tmp = g_strdup (argv[i]);
else
tmp = g_strconcat (cwd, "/", argv[i], NULL);
module = g_module_open (tmp, G_MODULE_BIND_LAZY);
if (module)
{
query_module (module, tmp);
g_module_close (module);
}
else
{
fprintf(stderr, "Cannot load module %s: %s\n",
tmp, g_module_error());
}
g_free (tmp);
}
return 0;
}
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