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/*
* Copyright (C) 2011 Nokia <ivan.frade@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include <glib.h>
#include "tracker-encoding.h"
#ifdef HAVE_ENCA
#include "tracker-encoding-enca.h"
#endif
#ifdef HAVE_LIBICU_CHARSET_DETECTION
#include "tracker-encoding-libicu.h"
#endif
gboolean
tracker_encoding_can_guess (void)
{
#if defined (HAVE_ENCA) || defined (HAVE_LIBICU_CHARSET_DETECTION)
return TRUE;
#else
return FALSE;
#endif
}
gchar *
tracker_encoding_guess (const gchar *buffer,
gsize size,
gdouble *confidence)
{
gchar *encoding = NULL;
gdouble conf = 1;
#ifdef HAVE_LIBICU_CHARSET_DETECTION
encoding = tracker_encoding_guess_icu (buffer, size, &conf);
#endif /* HAVE_LIBICU_CHARSET_DETECTION */
#ifdef HAVE_ENCA
if (!encoding || conf < 0.5) {
conf = 1;
g_free (encoding);
encoding = tracker_encoding_guess_enca (buffer, size);
}
#endif /* HAVE_ENCA */
if (confidence)
*confidence = conf;
return encoding;
}
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