/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "ultima/shared/std/string.h"
#include "ultima/nuvie/core/nuvie_defs.h"
#include "ultima/nuvie/files/u6_lzw.h"
#include "ultima/nuvie/files/u6_bmp.h"

namespace Ultima {
namespace Nuvie {

U6Bmp::U6Bmp(): U6Shape(), data(nullptr) {
}

U6Bmp::~U6Bmp() {
	if (data != nullptr)
		free(data);

	raw = nullptr;
}


bool U6Bmp::load(const Common::Path &filename) {
	U6Lzw lzw;
	uint32 data_size;

	if (data != nullptr)
		return false;

	if (filename.empty())
		return false;

	data = lzw.decompress_file(filename, data_size);

	if (data == nullptr)
		return false;

	width = (data[0] + (data[1] << 8));
	height = (data[2] + (data[3] << 8));

	raw = data + 0x4;

	return true;
}

} // End of namespace Nuvie
} // End of namespace Ultima