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/*
* The Mana World
* Copyright 2007 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World 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
* any later version.
*
* The Mana World 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 The Mana World; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* $Id: imageloader.cpp 3515 2007-08-25 16:56:52Z gmelquio $
*/
#include <cassert>
#include <string>
#include <guichan/color.hpp>
#include <guichan/sdl/sdlpixel.hpp>
#include "imageloader.h"
#include "image.h"
#include "resourcemanager.h"
ProxyImage::ProxyImage(SDL_Surface *s):
mImage(NULL), mSDLImage(s)
{
}
ProxyImage::~ProxyImage()
{
free();
}
void ProxyImage::free()
{
if (mSDLImage)
{
SDL_FreeSurface(mSDLImage);
mSDLImage = NULL;
}
else if (mImage)
{
delete mImage;
mImage = NULL;
}
}
int ProxyImage::getWidth() const
{
return mSDLImage ? mSDLImage->w : mImage->getWidth();
}
int ProxyImage::getHeight() const
{
return mSDLImage ? mSDLImage->h : mImage->getHeight();
}
gcn::Color ProxyImage::getPixel(int x, int y)
{
assert(mSDLImage);
return gcn::SDLgetPixel(mSDLImage, x, y);
}
void ProxyImage::putPixel(int x, int y, gcn::Color const &color)
{
assert(mSDLImage);
gcn::SDLputPixel(mSDLImage, x, y, color);
}
void ProxyImage::convertToDisplayFormat()
{
assert(mSDLImage);
/* The picture is most probably full of the pink pixels Guichan uses for
transparency, as this function will only be called when setting an image
font. Get rid of them. */
SDL_SetColorKey(mSDLImage, SDL_SRCCOLORKEY,
SDL_MapRGB(mSDLImage->format, 255, 0, 255));
mImage = ::Image::load(mSDLImage);
SDL_FreeSurface(mSDLImage);
mSDLImage = NULL;
}
gcn::Image *ImageLoader::load(std::string const &filename, bool convert)
{
ResourceManager *resman = ResourceManager::getInstance();
ProxyImage *i = new ProxyImage(resman->loadSDLSurface(filename));
if (convert) i->convertToDisplayFormat();
return i;
}
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