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fe00c4cff7
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@17 3789f03b-4d11-0410-bbf8-ca57d06f2519
50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
/* Copyright (C) 2000-2003 Constantin Kaplinsky. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef __RFB_TIGHTDECODER_H__
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#define __RFB_TIGHTDECODER_H__
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#include <rdr/ZlibInStream.h>
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#include <rfb/Decoder.h>
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namespace rfb {
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class TightDecoder : public Decoder {
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public:
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static Decoder* create(CMsgReader* reader);
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virtual void readRect(const Rect& r, CMsgHandler* handler);
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virtual ~TightDecoder();
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private:
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TightDecoder(CMsgReader* reader);
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CMsgReader* reader;
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rdr::ZlibInStream zis[4];
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};
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// Compression control
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const unsigned int rfbTightExplicitFilter = 0x04;
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const unsigned int rfbTightFill = 0x08;
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const unsigned int rfbTightJpeg = 0x09;
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const unsigned int rfbTightMaxSubencoding = 0x09;
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// Filters to improve compression efficiency
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const unsigned int rfbTightFilterCopy = 0x00;
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const unsigned int rfbTightFilterPalette = 0x01;
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const unsigned int rfbTightFilterGradient = 0x02;
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}
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#endif
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