1 files changed, 165 insertions, 0 deletions
diff --git a/source/gameengine/BlenderRoutines/KX_BlenderCanvas.h b/source/gameengine/BlenderRoutines/KX_BlenderCanvas.h
new file mode 100644
index 00000000000..85b41e37f1d
--- /dev/null
+++ b/source/gameengine/BlenderRoutines/KX_BlenderCanvas.h
@@ -0,0 +1,165 @@
+/**
+ * $Id$
+ *
+ * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. The Blender
+ * Foundation also sells licenses for use in proprietary software under
+ * the Blender License.  See http://www.blender.org/BL/ for information
+ * about this.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+ * All rights reserved.
+ *
+ * The Original Code is: all of this file.
+ *
+ * Contributor(s): none yet.
+ *
+ * ***** END GPL/BL DUAL LICENSE BLOCK *****
+ */
+#ifndef __KX_BLENDERCANVAS
+#define __KX_BLENDERCANVAS
+
+#ifdef WIN32
+#include <windows.h>
+#endif 
+#include <GL/gl.h>
+
+#include "RAS_ICanvas.h"
+#include "RAS_Rect.h"
+
+#include "KX_BlenderGL.h"
+
+struct ScrArea;
+
+/**
+ * 2D Blender device context abstraction. 
+ * The connection from 3d rendercontext to 2d Blender surface embedding.
+ */
+
+class KX_BlenderCanvas : public RAS_ICanvas
+{
+private:
+	/** Rect that defines the area used for rendering,
+	    relative to the context */
+	RAS_Rect m_displayarea;
+
+public:
+	/* Construct a new canvas.
+	 * 
+	 * @param area The Blender ScrArea to run the game within.
+	 */
+	KX_BlenderCanvas(struct ScrArea* area);
+	~KX_BlenderCanvas();
+
+		void 
+	Init(
+	);
+	
+		void 
+	SwapBuffers(
+	);
+		void 
+	Resize(
+		int width,
+		int height
+	);
+
+		void
+	BeginFrame(
+	);
+
+		void 
+	EndFrame(
+	);
+
+		void 
+	ClearColor(
+		float r,
+		float g,
+		float b,
+		float a
+	);
+
+		void 
+	ClearBuffer(
+		int type
+	);
+
+		int 
+	GetWidth(
+	) const ;
+
+		int 
+	GetHeight(
+	) const ;
+
+	const
+		RAS_Rect &
+	GetDisplayArea(
+	) const {
+		return m_displayarea;
+	};
+
+		RAS_Rect &
+	GetDisplayArea(
+	) {
+		return m_displayarea;
+	};
+
+		void
+	SetViewPort(
+		int x1, int y1,
+		int x2, int y2
+	);
+
+		void 
+	SetMouseState(
+		RAS_MouseState mousestate
+	);
+
+		void 
+	SetMousePosition(
+		int x,
+		int y
+	);
+
+		void 
+	MakeScreenShot(
+		const char* filename
+	);
+	
+	/**
+	 * Nothing needs be done for BlenderCanvas
+	 * Begin/End Draw, as the game engine GL context
+	 * is always current/active.
+	 */
+
+		bool 
+	BeginDraw(
+	) {
+			return true;
+	};
+
+		void 
+	EndDraw(
+	) {
+	};
+
+private:
+	/** Blender area the game engine is running within */
+	struct ScrArea* m_area;
+};
+#endif // __KX_BLENDERCANVAS