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diff --git a/engines/gargoyle/stream.h b/engines/gargoyle/stream.h
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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef GARGOYLE_STREAM_H
+#define GARGOYLE_STREAM_H
+
+#include "common/stream.h"
+
+namespace Gargoyle {
+
+class Window;
+
+/**
+ * Implements the stream for writing text to a window
+ */
+class WindowStream : public Common::WriteStream {
+private:
+	uint32 _rock;
+	Window *_window;
+public:
+	/**
+	 * Constructor
+	 */
+	WindowStream(Window *window, uint32 rock = 0) : Common::WriteStream(),
+		_window(window), _rock(rock) {}
+
+	/**
+	 * Write to the stream
+	 */
+	virtual uint32 write(const void *dataPtr, uint32 dataSize);
+	
+	/**
+	 * Flush the stream
+	 */
+	virtual bool flush();
+
+	/**
+	 * Finalize and close this stream
+	 */
+	virtual void finalize() { flush(); }
+
+	/**
+	 * Returns the stream position
+	 */
+	virtual int32 pos() const { return 0; }
+};
+
+/*
+ * Get the length of a unicode string
+ */
+size_t strlen_uni(const uint32 *s);
+
+} // End of namespace Gargoyle
+
+#endif