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diff --git a/source/gameengine/VideoTexture/ImageViewport.h b/source/gameengine/VideoTexture/ImageViewport.h
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+++ b/source/gameengine/VideoTexture/ImageViewport.h
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+/* $Id$
+-----------------------------------------------------------------------------
+This source file is part of VideoTexture library
+
+Copyright (c) 2007 The Zdeno Ash Miklas
+
+This program is free software; you can redistribute it and/or modify it under
+the terms of the GNU Lesser General Public License as published by the Free Software
+Foundation; either version 2 of the License, or (at your option) any later
+version.
+
+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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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, or go to
+http://www.gnu.org/copyleft/lesser.txt.
+-----------------------------------------------------------------------------
+*/
+
+#if !defined IMAGEVIEWPORT_H
+#define IMAGEVIEWPORT_H
+
+
+#include "Common.h"
+
+#include "ImageBase.h"
+
+
+/// class for viewport access
+class ImageViewport : public ImageBase
+{
+public:
+	/// constructor
+	ImageViewport (void);
+
+	/// destructor
+	virtual ~ImageViewport (void);
+
+	/// is whole buffer used
+	bool getWhole (void) { return m_whole; }
+	/// set whole buffer use
+	void setWhole (bool whole);
+	/// get capture size in viewport
+	short * getCaptureSize (void) { return m_capSize; }
+	/// set capture size in viewport
+	void setCaptureSize (short * size = NULL);
+
+	/// get position in viewport
+	GLint * getPosition (void) { return m_position; }
+	/// set position in viewport
+	void setPosition (GLint * pos = NULL);
+
+protected:
+	/// frame buffer rectangle
+	GLint m_viewport[4];
+
+	/// size of captured area
+	short m_capSize[2];
+	/// use whole viewport
+	bool m_whole;
+
+	/// position of capture rectangle in viewport
+	GLint m_position[2];
+	/// upper left point for capturing
+	GLint m_upLeft[2];
+
+	/// buffer to copy viewport
+	BYTE * m_viewportImage;
+	/// texture is initialized
+	bool m_texInit;
+
+	/// capture image from viewport
+	virtual void calcImage (unsigned int texId);
+
+	/// get viewport size
+	GLint * getViewportSize (void) { return m_viewport + 2; }
+};
+
+
+#endif
+