--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ext/guichan-0.8.1/src/sdl/sdlimageloader.cpp	Sun Jun 29 18:44:17 2008 +0000
@@ -0,0 +1,122 @@
+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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/sdl/sdlimage.hpp"
+
+#include "SDL_image.h"
+
+#include "guichan/exception.hpp"
+#include "guichan/sdl/sdlimageloader.hpp"
+
+namespace gcn
+{
+    Image* SDLImageLoader::load(const std::string& filename,
+                                bool convertToDisplayFormat)
+    {
+        SDL_Surface *loadedSurface = loadSDLSurface(filename);
+
+        if (loadedSurface == NULL)
+        {
+            throw GCN_EXCEPTION(
+                    std::string("Unable to load image file: ") + filename);
+        }
+
+        SDL_Surface *surface = convertToStandardFormat(loadedSurface);
+        SDL_FreeSurface(loadedSurface);
+
+        if (surface == NULL)
+        {
+            throw GCN_EXCEPTION(
+                    std::string("Not enough memory to load: ") + filename);
+        }
+
+        Image *image = new SDLImage(surface, true);
+
+        if (convertToDisplayFormat)
+        {
+            image->convertToDisplayFormat();
+        }
+
+        return image;
+    }
+
+    SDL_Surface* SDLImageLoader::loadSDLSurface(const std::string& filename)
+    {
+        return IMG_Load(filename.c_str());
+    }
+
+    SDL_Surface* SDLImageLoader::convertToStandardFormat(SDL_Surface* surface)
+    {
+        Uint32 rmask, gmask, bmask, amask;
+#if SDL_BYTEORDER == SDL_BIG_ENDIAN
+        rmask = 0xff000000;
+        gmask = 0x00ff0000;
+        bmask = 0x0000ff00;
+        amask = 0x000000ff;
+#else
+        rmask = 0x000000ff;
+        gmask = 0x0000ff00;
+        bmask = 0x00ff0000;
+        amask = 0xff000000;
+#endif
+
+        SDL_Surface *colorSurface = SDL_CreateRGBSurface(SDL_SWSURFACE,
+                0, 0, 32,
+                rmask, gmask, bmask, amask);
+
+        SDL_Surface *tmp = NULL;
+
+        if (colorSurface != NULL)
+        {
+            tmp = SDL_ConvertSurface(surface, colorSurface->format,
+                                     SDL_SWSURFACE);
+            SDL_FreeSurface(colorSurface);
+        }
+
+        return tmp;
+    }
+}