--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ext/guichan-0.8.1/src/rectangle.cpp	Sun Jun 29 18:44:17 2008 +0000
@@ -0,0 +1,133 @@
+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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/rectangle.hpp"
+
+namespace gcn
+{
+    Rectangle::Rectangle()
+        : x(0),
+          y(0),
+          width(0),
+          height(0)
+    {
+    }
+
+    Rectangle::Rectangle(int x_, int y_, int width_, int height_)
+      : x(x_),
+        y(y_),
+        width(width_),
+        height(height_)
+    {
+    }
+
+    void Rectangle::setAll(int x_, int y_, int width_, int height_)
+    {
+        x = x_;
+        y = y_;
+        width = width_;
+        height = height_;
+    }
+
+    bool Rectangle::isIntersecting(const Rectangle& rectangle) const
+    {
+        int x_ = x;
+        int y_ = y;
+        int width_ = width;
+        int height_ = height;
+
+        x_ -= rectangle.x;
+        y_ -= rectangle.y;
+
+        if (x_ < 0)
+        {
+            width_ += x_;
+            x_ = 0;
+        }
+        else if (x_ + width_ > rectangle.width)
+        {
+            width_ = rectangle.width - x_;
+        }
+
+        if (y_ < 0)
+        {
+            height_ += y_;
+            y_ = 0;
+        }
+        else if (y_ + height_ > rectangle.height)
+        {
+            height_ = rectangle.height - y_;
+        }
+
+        if (width_ <= 0 || height_ <= 0)
+        {
+            return false;
+        }
+
+        return true;
+    }
+
+    bool Rectangle::isPointInRect(int x_, int y_) const
+    {
+        return x_ >= x
+            && y_ >= y
+            && x_ < x + width
+            && y_ < y + height;
+    }
+
+    std::ostream& operator<<(std::ostream& out,
+                             const Rectangle& rectangle)
+    {
+        out << "Rectangle [x = " << rectangle.x
+            << ", y = " << rectangle.y
+            << ", width = " << rectangle.width
+            << ", height = " << rectangle.height
+            << "]";
+
+        return out;
+    }
+}