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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.
*
* $URL$
* $Id$
*
*/
#ifndef SCI_GRAPHICS_COORDADJUSTER_H
#define SCI_GRAPHICS_COORDADJUSTER_H
#include "common/list.h"
#include "common/array.h"
namespace Sci {
class GfxPorts;
/**
* CoordAdjuster class, does coordinate adjustment as need by various functions
* most of the time sci32 doesn't do any coordinate adjustment at all
* sci16 does a lot of port adjustment on given coordinates
*/
class GfxCoordAdjuster {
public:
GfxCoordAdjuster();
virtual ~GfxCoordAdjuster() { };
virtual void kernelGlobalToLocal(int16 &x, int16 &y, reg_t planeObject = NULL_REG) { };
virtual void kernelLocalToGlobal(int16 &x, int16 &y, reg_t planeObject = NULL_REG) { };
private:
};
class GfxCoordAdjuster16 : public GfxCoordAdjuster {
public:
GfxCoordAdjuster16(GfxPorts *ports);
~GfxCoordAdjuster16();
void kernelGlobalToLocal(int16 &x, int16 &y, reg_t planeObject = NULL_REG);
void kernelLocalToGlobal(int16 &x, int16 &y, reg_t planeObject = NULL_REG);
private:
GfxPorts *_ports;
};
#ifdef ENABLE_SCI32
class GfxCoordAdjuster32 : public GfxCoordAdjuster {
public:
GfxCoordAdjuster32(SegManager *segMan);
~GfxCoordAdjuster32();
void kernelGlobalToLocal(int16 &x, int16 &y, reg_t planeObject = NULL_REG);
void kernelLocalToGlobal(int16 &x, int16 &y, reg_t planeObject = NULL_REG);
private:
SegManager *_segMan;
};
#endif
} // End of namespace Sci
#endif
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