--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ext/guichan-0.8.2/src/openlayer/openlayergraphics.cpp	Mon Jan 11 23:34:52 2010 +0000
@@ -0,0 +1,217 @@
+/*      _______   __   __   __   ______   __   __   _______   __   __
+ *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
+ *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
+ *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * 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/openlayer/openlayergraphics.hpp"
+
+#include <OpenLayer.hpp>
+
+#include <string>
+
+#include "guichan/exception.hpp"
+#include "guichan/openlayer/openlayerimage.hpp"
+
+namespace gcn
+{
+    OpenLayerGraphics::OpenLayerGraphics()
+    {
+        setTargetPlane(640, 480);
+    }
+    
+    OpenLayerGraphics::OpenLayerGraphics(int width, int height)
+    {
+        setTargetPlane(width, height);
+    }
+
+    OpenLayerGraphics::~OpenLayerGraphics()
+    {
+
+    }
+
+    void OpenLayerGraphics::_beginDraw()
+    {
+        pushClipArea(Rectangle(0, 0, mWidth, mHeight));
+    }
+
+    void OpenLayerGraphics::_endDraw()
+    {
+        popClipArea();
+    }
+
+    bool OpenLayerGraphics::pushClipArea(Rectangle area)
+    {
+        bool result = Graphics::pushClipArea(area);
+        
+        ol::Transforms::SetPosition(mClipStack.top().xOffset,
+                                    mClipStack.top().yOffset);
+        
+        ol::Canvas::SetClipping(mClipStack.top().x,
+                                mClipStack.top().y,
+                                mClipStack.top().width,
+                                mClipStack.top().height);        
+
+        return result;
+    }
+
+    void OpenLayerGraphics::popClipArea()
+    {
+        Graphics::popClipArea();
+
+        if (mClipStack.empty())
+        {
+            ol::Transforms::SetPosition(0, 0);
+            ol::Canvas::DisableClipping();
+        } 
+        else
+        {
+            const ClipRectangle top = mClipStack.top();
+            ol::Transforms::SetPosition(top.xOffset,
+                                        top.yOffset);
+            ol::Canvas::SetClipping(top.x,
+                                    top.y,
+                                    top.width,
+                                    top.height);
+        }
+    }
+
+    void OpenLayerGraphics::setTargetPlane(int width, int height)
+    {
+        mWidth = width;
+        mHeight = height;
+    }
+
+    void OpenLayerGraphics::drawImage(const Image* image,
+                                      int srcX,
+                                      int srcY,
+                                      int dstX,
+                                      int dstY,
+                                      int width,
+                                      int height)
+    {
+        const OpenLayerImage* srcImage = dynamic_cast<const OpenLayerImage*>(image);
+
+        if (srcImage == NULL)
+        {
+            throw GCN_EXCEPTION("Trying to draw an image of unknown format, must be an OpenLayerImage.");
+        }
+        
+        srcImage->getBitmap()->Blit(dstX - srcX,
+                                    dstY - srcY,
+                                    ol::ClippedMode(srcX,
+                                                    srcY,
+                                                    width,
+                                                    height),
+                                    1.0f);
+    }
+    
+    void OpenLayerGraphics::drawPoint(int x, int y)
+    {
+        ol::GfxRend::Point(x + 0.5f, y - 0.5f, mRgba);
+    }
+    
+    void OpenLayerGraphics::drawLine(int x1, int y1, int x2, int y2)
+    {
+        mRgba.Select();
+        glDisable(GL_TEXTURE_2D);
+        glLineWidth(1.0f);
+        
+        glBegin(GL_LINES);
+        glVertex2f(x1+0.5f, y1+0.5f);
+        glVertex2f(x2+0.5f, y2+0.5f);
+        glEnd();
+
+        glBegin(GL_POINTS);
+        glVertex2f(x1+0.5f, y1+0.5f);
+        glEnd();
+
+        glBegin(GL_POINTS);
+        glVertex2f(x2+0.5f, y2+0.5f);
+        glEnd();
+
+        if (ol::Settings::TextureMappingUsed())
+        {
+            glEnable(GL_TEXTURE_2D);
+        }
+    }
+
+    void OpenLayerGraphics::drawRectangle(const Rectangle& rectangle)
+    {
+        ol::GfxRend::RectOutline(rectangle.x + 0.5f,
+                                 rectangle.y + 0.5f,
+                                 rectangle.width - 0.5f,
+                                 rectangle.height - 0.5f,
+                                 mRgba);
+    }
+    
+    void OpenLayerGraphics::fillRectangle(const Rectangle& rectangle)
+    {
+        ol::GfxRend::Rect(rectangle.x,
+                          rectangle.y,
+                          rectangle.width,
+                          rectangle.height,
+                          mRgba);
+    }
+
+    void OpenLayerGraphics::setColor(const Color& color)
+    {
+        mColor = color;
+        mRgba.r = color.r / 255.0f;
+        mRgba.g = color.g / 255.0f;
+        mRgba.b = color.b / 255.0f;
+        mRgba.a = color.a / 255.0f;
+        mRgba.Select();
+    }
+
+    const Color& OpenLayerGraphics::getColor() const
+    {
+        return mColor;
+    }
+
+    const ol::Rgba& OpenLayerGraphics::getOpenLayerColor() const
+    {
+        return mRgba;
+    }
+}