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/* 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.
 *
 * $URL$
 * $Id$
 *
 */

/**
 * @file
 * Macintosh cursor decoding used in engines:
 * - mohawk
 * - sci
 * - scumm
 */

#include "common/stream.h"

#ifndef GRAPHICS_MACCURSOR_H
#define GRAPHICS_MACCURSOR_H

namespace Graphics {

/**
 * A Mac crsr or CURS cursor
 * TODO: Think about making a base class with WinCursor
 */
class MacCursor {
public:
	MacCursor();
	~MacCursor();

	/** Return the cursor's width. */
	uint16 getWidth() const { return 16; }
	/** Return the cursor's height. */
	uint16 getHeight() const { return 16; }
	/** Return the cursor's hotspot's x coordinate. */
	uint16 getHotspotX() const { return _hotspotX; }
	/** Return the cursor's hotspot's y coordinate. */
	uint16 getHotspotY() const { return _hotspotY; }
	/** Return the cursor's transparent key. */
	byte getKeyColor() const { return 0xFF; }

	const byte *getSurface() const { return _surface; }
	const byte *getPalette() const { return _palette; }

	/** Read the cursor's data out of a stream. */
	bool readFromStream(Common::SeekableReadStream &stream, bool forceMonochrome = false);

private:
	bool readFromCURS(Common::SeekableReadStream &stream);
	bool readFromCRSR(Common::SeekableReadStream &stream, bool forceMonochrome);

	byte *_surface;
	byte _palette[256 * 3];

	uint16 _hotspotX; ///< The cursor's hotspot's x coordinate.
	uint16 _hotspotY; ///< The cursor's hotspot's y coordinate.

	/** Clear the cursor. */
	void clear();
};

} // End of namespace Graphics

#endif