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Diffstat (limited to 'src/resources/imageloader.cpp')
-rw-r--r-- | src/resources/imageloader.cpp | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/resources/imageloader.cpp b/src/resources/imageloader.cpp new file mode 100644 index 000000000..97c7a0146 --- /dev/null +++ b/src/resources/imageloader.cpp @@ -0,0 +1,114 @@ +/* + * The Mana Client + * Copyright (C) 2007-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * + * This file is part of The Mana Client. + * + * 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 + * 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, see <http://www.gnu.org/licenses/>. + */ + +#include "resources/imageloader.h" + +#include "resources/image.h" +#include "resources/resourcemanager.h" + +#include <guichan/color.hpp> + +#include <guichan/sdl/sdlpixel.hpp> + +#include <cassert> + +ProxyImage::ProxyImage(SDL_Surface *s): + mImage(NULL), mSDLImage(s) +{ +} + +ProxyImage::~ProxyImage() +{ + free(); +} + +void ProxyImage::free() +{ + if (mSDLImage) + { + SDL_FreeSurface(mSDLImage); + mSDLImage = 0; + } + else + { + delete mImage; + mImage = 0; + } +} + +int ProxyImage::getWidth() const +{ + if (mSDLImage) + return mSDLImage->w; + else if (mImage) + return mImage->getWidth(); + else + return 0; +// return mSDLImage ? mSDLImage->w : mImage->getWidth(); +} + +int ProxyImage::getHeight() const +{ + if (mSDLImage) + return mSDLImage->h; + else if (mImage) + return mImage->getHeight(); + else + return 0; +// 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) +{ + if (!mSDLImage) + return; + gcn::SDLputPixel(mSDLImage, x, y, color); +} + +void ProxyImage::convertToDisplayFormat() +{ + if (!mSDLImage) + return; + + /* 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(const std::string &filename, bool convert) +{ + ResourceManager *resman = ResourceManager::getInstance(); + ProxyImage *i = new ProxyImage(resman->loadSDLSurface(filename)); + if (convert) + i->convertToDisplayFormat(); + return i; +} |