--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ext/guichan-0.8.1/src/hge/hgeimage.cpp	Sun Jun 29 18:44:17 2008 +0000
@@ -0,0 +1,166 @@
+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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/hge/hgeimage.hpp"
+
+#include "guichan/exception.hpp"
+
+namespace gcn
+{
+    HGE *HGEImage::mHGE = NULL;
+
+    HGEImage::HGEImage(HTEXTURE texture, bool autoFree)
+        : mTexture(texture),
+          mAutoFree(autoFree)
+    {
+        mHGE = hgeCreate(HGE_VERSION);
+    }
+
+    HGEImage::~HGEImage()
+    {
+        if (mAutoFree)
+        { 
+            free();
+        }
+
+        mHGE->Release();
+    }
+
+    void HGEImage::free()
+    {
+        if (mHGESprite != NULL)
+        {
+            delete mHGESprite;
+            mHGESprite =  NULL;
+        }
+
+        mHGE->Texture_Free(mTexture);
+    }
+
+    hgeSprite *HGEImage::getSprite() const
+    {
+        return mHGESprite;
+    }
+
+    int HGEImage::getWidth() const
+    {
+        return mHGE->Texture_GetWidth(mTexture, true);
+    }
+
+    int HGEImage::getHeight() const
+    {
+        return mHGE->Texture_GetHeight(mTexture, true);
+    }
+
+    Color HGEImage::getPixel(int x, int y)
+    {
+        DWORD *pLockPtr = mHGE->Texture_Lock(mTexture);
+
+        if (pLockPtr == NULL)
+        {
+            throw GCN_EXCEPTION("Locking of the texture failed. HGE only support locking of 32bit textures.");
+        }
+
+        DWORD color = pLockPtr[x + y * mHGE->Texture_GetWidth(mTexture, true)];
+
+        mHGE->Texture_Unlock(mTexture);
+
+        return Color(GETR(color),
+                     GETG(color), 
+                     GETB(color), 
+                     GETA(color ));
+    }
+
+    void  HGEImage::putPixel(int x, int y, const Color& color)
+    {
+        DWORD hardwareColor = ARGB(color.a, color.r, color.g, color.b);
+
+        DWORD *pLockPtr = mHGE->Texture_Lock(mTexture, false);
+
+        if (pLockPtr == NULL)
+        {
+            throw GCN_EXCEPTION("Locking of the texture failed. HGE only support locking of 32bit textures.");
+        }
+
+        pLockPtr[x + y * mHGE->Texture_GetWidth(mTexture, true)] = hardwareColor;
+
+        mHGE->Texture_Unlock(mTexture);
+    }
+
+    void HGEImage::convertToDisplayFormat()
+    {
+        DWORD *pLockPtr = mHGE->Texture_Lock(mTexture);
+
+        if (pLockPtr == NULL)
+        {
+            throw GCN_EXCEPTION("Locking of the texture failed. HGE only support locking of 32bit textures.");
+        }
+
+        int i;
+        int end = mHGE->Texture_GetWidth(mTexture, true) *
+            mHGE->Texture_GetHeight(mTexture, true);
+
+        for (i = 0; i < end; i++)
+        {
+            DWORD color = pLockPtr[i];
+            if (GETR(color) == 0xFF
+                && GETG(color) == 0x00
+                && GETB(color) == 0xFF)
+            {
+                pLockPtr[i] = ARGB(0x00, 0x00, 0x00, 0x00);
+            }
+        }
+
+        mHGE->Texture_Unlock(mTexture);
+
+        mHGESprite = new hgeSprite(mTexture,  
+                                   0, 
+                                   0, 
+                                   mHGE->Texture_GetWidth(mTexture, true),
+                                   mHGE->Texture_GetHeight(mTexture, true));
+    }
+}