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https://github.com/TigerVNC/tigervnc.git
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47ed8d321c
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/* Copyright (C) 2002-2004 RealVNC Ltd. 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_ENCODER_H__
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#define __RFB_ENCODER_H__
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#include <rfb/Rect.h>
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#include <rfb/encodings.h>
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namespace rfb {
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class SMsgWriter;
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class Encoder;
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class ImageGetter;
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typedef Encoder* (*EncoderCreateFnType)(SMsgWriter*);
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class Encoder {
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public:
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virtual ~Encoder();
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// writeRect() tries to write the given rectangle. If it is unable to
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// write the whole rectangle it returns false and sets actual to the actual
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// rectangle which was updated.
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virtual bool writeRect(const Rect& r, ImageGetter* ig, Rect* actual)=0;
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static bool supported(unsigned int encoding);
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static Encoder* createEncoder(unsigned int encoding, SMsgWriter* writer);
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static void registerEncoder(unsigned int encoding,
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EncoderCreateFnType createFn);
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static void unregisterEncoder(unsigned int encoding);
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private:
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static EncoderCreateFnType createFns[encodingMax+1];
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};
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class EncoderInit {
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static int count;
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public:
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EncoderInit();
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};
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static EncoderInit encoderInitObj;
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}
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#endif
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