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
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);
+    }
+}