/* libquvi
* Copyright (C) 2013 Toni Gundogdu <legatvs@gmail.com>
*
* This file is part of libquvi <http://quvi.sourceforge.net/>.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public
* License as published by the Free Software Foundation, either
* version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General
* Public License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
/** @file subtitle_type_next.c */
#include "config.h"
#include <glib.h>
#include "quvi.h"
/* -- */
#include "_quvi_s.h"
#include "_quvi_subtitle_s.h"
/** @brief Traverse to next available @ref sub_type
@return NULL if none was found
@sa @ref parse_subtitle
@ingroup @ref subprop
*/
const quvi_subtitle_type_t quvi_subtitle_type_next(quvi_subtitle_t handle)
{
_quvi_subtitle_t qsub = (_quvi_subtitle_t) handle;
/* If G_DISABLE_CHECKS is defined then the check is not performed. */
g_return_val_if_fail(handle != NULL, QUVI_FALSE);
qsub->curr.type = (qsub->curr.type != NULL)
? g_slist_next(qsub->curr.type)
: qsub->types;
return ((qsub->curr.type != NULL)
? qsub->curr.type->data
: NULL);
}
/* vim: set ts=2 sw=2 tw=72 expandtab: */