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diff --git a/src/engine/DuplexPort.hpp b/src/engine/DuplexPort.hpp
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-/* This file is part of Ingen.
- * Copyright 2007-2011 David Robillard <http://drobilla.net>
- *
- * Ingen 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.
- *
- * Ingen 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef INGEN_ENGINE_DUPLEXPORT_HPP
-#define INGEN_ENGINE_DUPLEXPORT_HPP
-
-#include <string>
-#include "Buffer.hpp"
-#include "InputPort.hpp"
-#include "OutputPort.hpp"
-
-namespace Ingen {
-namespace Engine {
-
-class NodeImpl;
-
-/** A duplex port (which is both an InputPort and an OutputPort)
- *
- * This is used for Patch ports, since they need to appear as both an input
- * and an output port based on context. Eg. a patch output appears as an
- * input inside the patch, so nodes inside the patch can feed it data.
- *
- * \ingroup engine
- */
-class DuplexPort : public InputPort, public OutputPort
-{
-public:
- DuplexPort(BufferFactory& bufs,
- NodeImpl* parent,
- const std::string& name,
- uint32_t index,
- bool polyphonic,
- uint32_t poly,
- PortType type,
- const Raul::Atom& value,
- size_t buffer_size,
- bool is_output);
-
- virtual ~DuplexPort() {}
-
- bool get_buffers(BufferFactory& bufs, Raul::Array<BufferFactory::Ref>* buffers, uint32_t poly);
-
- void pre_process(Context& context);
- void post_process(Context& context);
-
- bool is_input() const { return !_is_output; }
- bool is_output() const { return _is_output; }
-
-protected:
- bool _is_output;
-};
-
-} // namespace Engine
-} // namespace Ingen
-
-#endif // INGEN_ENGINE_DUPLEXPORT_HPP