talktable.cpp

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * xoreos 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#include "src/common/util.h"
#include "src/common/scopedptr.h"
#include "src/common/readstream.h"

#include "src/aurora/aurorafile.h"
#include "src/aurora/talktable.h"
#include "src/aurora/talktable_tlk.h"
#include "src/aurora/talktable_gff.h"

static const uint32 kTLKID = MKTAG('T', 'L', 'K', ' ');
static const uint32 kGFFID = MKTAG('G', 'F', 'F', ' ');

namespace Aurora {

TalkTable::TalkTable(Common::Encoding encoding) : _encoding(encoding) {
}

TalkTable::~TalkTable() {
}

TalkTable *TalkTable::load(Common::SeekableReadStream *tlk, Common::Encoding encoding) {
    Common::ScopedPtr<Common::SeekableReadStream> tlkStream(tlk);
    if (!tlkStream)
        return 0;

    size_t pos = tlkStream->pos();

    uint32 id, version;
    bool utf16le;

    AuroraFile::readHeader(*tlkStream, id, version, utf16le);

    tlkStream->seek(pos);

    if (id == kTLKID)
        return new TalkTable_TLK(tlkStream.release(), encoding);

    if (id == kGFFID)
        return new TalkTable_GFF(tlkStream.release(), encoding);

    return 0;
}

} // End of namespace Aurora