scummvm/engines/mohawk/myst_pict.h

/* 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 *
 */

#ifndef MYST_PICT_H
#define MYST_PICT_H

#include "common/rect.h"
#include "common/scummsys.h"
#include "common/stream.h"
#include "graphics/pixelformat.h"
#include "graphics/surface.h"

#include "graphics/video/codecs/mjpeg.h"

namespace Mohawk {

class MystPICT {
public:
	MystPICT(Graphics::JPEGDecoder *jpegDecoder);
	~MystPICT() {}
	Graphics::Surface *decodeImage(Common::SeekableReadStream *stream);

private:
	Graphics::JPEGDecoder *_jpegDecoder;
	Common::Rect _imageRect;
	Graphics::PixelFormat _pixelFormat;

	void decodeDirectBitsRect(Common::SeekableReadStream *stream, Graphics::Surface *image);
	void decodeDirectBitsLine(byte *out, uint32 length, Common::SeekableReadStream *data, byte bytesPerPixel);
	void decodeCompressedQuickTime(Common::SeekableReadStream *stream, Graphics::Surface *image);
};

} // End of namespace Mohawk

#endif