Mercurial > fife-parpg
diff engine/core/loaders/native/video_loaders/image_loader.cpp @ 0:4a0efb7baf70
* Datasets becomes the new trunk and retires after that :-)
author | mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sun, 29 Jun 2008 18:44:17 +0000 |
parents | |
children | 90005975cdbb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/engine/core/loaders/native/video_loaders/image_loader.cpp Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,68 @@ +/*************************************************************************** + * Copyright (C) 2005-2008 by the FIFE team * + * http://www.fifengine.de * + * This file is part of FIFE. * + * * + * FIFE 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 St, Fifth Floor, Boston, MA 02110-1301 USA * + ***************************************************************************/ + +// Standard C++ library includes + +// 3rd party library includes +#include <boost/scoped_array.hpp> +#include <boost/scoped_ptr.hpp> +#include <SDL.h> +#include <SDL_image.h> + +// FIFE includes +// These includes are split up in two parts, separated by one empty line +// First block: files included from the FIFE root src directory +// Second block: files included from the same folder +#include "util/base/exception.h" +#include "util/resource/resource_location.h" +#include "util/resource/resource.h" +#include "vfs/raw/rawdata.h" +#include "vfs/vfs.h" +#include "video/renderbackend.h" +#include "video/image_location.h" + +#include "image_loader.h" + +namespace FIFE { + IResource* ImageLoader::loadResource(const ResourceLocation& location) { + const ImageLocation* loc = dynamic_cast<const ImageLocation*>(&location); + + const std::string& filename = location.getFilename(); + boost::scoped_ptr<RawData> data (m_vfs->open(filename)); + size_t datalen = data->getDataLength(); + boost::scoped_array<uint8_t> darray(new uint8_t[datalen]); + data->readInto(darray.get(), datalen); + SDL_RWops* rwops = SDL_RWFromConstMem(darray.get(), datalen); + SDL_Surface* surface = IMG_Load_RW(rwops, false); + SDL_FreeRW(rwops); + if( !surface ) { + return 0; + } + + Image* res = RenderBackend::instance()->createImage(surface); + if (loc) { + res->setXShift(loc->getXShift()); + res->setYShift(loc->getYShift()); + } + res->setAlphaOptimizerEnabled(true); + return res; + }; +}