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Diffstat (limited to 'src/resources/imageloader.cpp')
-rw-r--r-- | src/resources/imageloader.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/resources/imageloader.cpp b/src/resources/imageloader.cpp new file mode 100644 index 00000000..81a5cf63 --- /dev/null +++ b/src/resources/imageloader.cpp @@ -0,0 +1,99 @@ +/* + * 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, std::string()); + 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; +} |