Mercurial > fife-parpg
diff ext/guichan-0.8.1/src/allegro/allegroimageloader.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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ext/guichan-0.8.1/src/allegro/allegroimageloader.cpp Sun Jun 29 18:44:17 2008 +0000 @@ -0,0 +1,102 @@ +/* _______ __ __ __ ______ __ __ _______ __ __ + * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\ + * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / / + * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / / + * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / / + * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ / + * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/ + * + * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson + * + * + * Per Larsson a.k.a finalman + * Olof Naessén a.k.a jansem/yakslem + * + * Visit: http://guichan.sourceforge.net + * + * License: (BSD) + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name of Guichan nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED + * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * For comments regarding functions please see the header file. + */ + +#include "guichan/allegro/allegroimageloader.hpp" + +#include "guichan/allegro/allegroimage.hpp" +#include "guichan/exception.hpp" + +namespace gcn +{ + Image* AllegroImageLoader::load(const std::string& filename, bool convertToDisplayFormat) + { +#if !(ALLEGRO_VERSION == 4 && ALLEGRO_SUB_VERSION == 0) + int colconv = get_color_conversion(); +#endif + + set_color_conversion(COLORCONV_NONE); + + PALETTE pal; + BITMAP *bmp = loadBitmap(filename, pal); + + if (bmp == NULL) + { + throw GCN_EXCEPTION(std::string("Unable to load: ") + filename); + } + + BITMAP *bmp2 = create_bitmap_ex(32, bmp->w, bmp->h); + + if (bmp2 == NULL) + { + throw GCN_EXCEPTION(std::string("Not enough memory to load: ") + filename); + } + + set_palette(pal); + blit(bmp, bmp2, 0, 0, 0, 0, bmp->w, bmp->h); + destroy_bitmap(bmp); + +#if (ALLEGRO_VERSION == 4 && ALLEGRO_SUB_VERSION == 0) + set_color_conversion(COLORCONV_TOTAL); +#else + set_color_conversion(colconv); +#endif + + Image *image = new AllegroImage(bmp2, true); + + if (convertToDisplayFormat) + { + image->convertToDisplayFormat(); + } + + return image; + } + + BITMAP* AllegroImageLoader::loadBitmap(const std::string& filename, PALETTE pal) + { + return load_bitmap(filename.c_str(), pal); + } +}