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- /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
- * Copyright (C) 2011 D. R. Commander. All Rights Reserved.
- * Copyright 2014 Pierre Ossman for Cendio AB
- *
- * This 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 software 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 software; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- * USA.
- */
- #ifndef __RFB_ENCODER_H__
- #define __RFB_ENCODER_H__
-
- #include <rfb/Rect.h>
-
- namespace rfb {
- class SConnection;
- class PixelBuffer;
-
- class Encoder {
- public:
- Encoder(SConnection* conn);
- virtual ~Encoder();
-
- virtual void setCompressLevel(int level) {};
- virtual void setQualityLevel(int level) {};
- virtual void setFineQualityLevel(int quality, int subsampling) {};
- virtual int getNumRects(const Rect &r) { return 1; }
-
- // writeRect() is the main interface that encodes the given rectangle
- // with data from the PixelBuffer onto the SConnection given at
- // encoder creation. The PixelFormat of the PixelBuffer might not
- // match the ConnParams and it is up ot the encoder to do
- // any necessary conversion.
- virtual void writeRect(const Rect& r, PixelBuffer* pb)=0;
-
- static bool supported(int encoding);
- static Encoder* createEncoder(int encoding, SConnection* conn);
-
- protected:
- SConnection* conn;
- };
- }
-
- #endif
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