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/*
* The Mana World
* Copyright (C) 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the Low GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Source code taken from:
*
* SDL_rotozoom - rotozoomer
*
* LGPL (c) A. Schiffler
*
*/
#ifndef SDLRESCALEFACILITY_H
#define SDLRESCALEFACILITY_H
#include <SDL.h>
#include "image.h"
/**
* _SDLzoomSurface is internally used by Image::getScaledImage() to provide
* a rescaled copy of its internal mImage member.
*
* @see Image::getScaledImage() for more details
*
* @param src the original surface to rescale
* @param zoomx the zoom factor used to rescale the surface horizontally. 1.0 doesn't rescale.
* A value lesser than 1.O shrink the image.
* @param zoomy the zoom factor used to rescale the surface vertically.
* @param smooth transform the scaled surface into a 32bit aliased image to smooth the rescaling.
*
* @return SDL_Surface The rescaled surface.
*/
SDL_Surface *_SDLzoomSurface(SDL_Surface * src, double zoomx, double zoomy, int smooth);
#endif
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