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![Peter Åstrand](/assets/img/avatar_default.png)
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@14 3789f03b-4d11-0410-bbf8-ca57d06f2519
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/* Copyright (C) 2002-2003 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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#include <stdio.h>
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#include <rfb/Exception.h>
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#include <rfb/Decoder.h>
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#include <rfb/RawDecoder.h>
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#include <rfb/RREDecoder.h>
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#include <rfb/HextileDecoder.h>
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#include <rfb/ZRLEDecoder.h>
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#include <rfb/TightDecoder.h>
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using namespace rfb;
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Decoder::~Decoder()
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{
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}
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DecoderCreateFnType Decoder::createFns[encodingMax+1] = { 0 };
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bool Decoder::supported(unsigned int encoding)
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{
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return encoding <= encodingMax && createFns[encoding];
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}
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Decoder* Decoder::createDecoder(unsigned int encoding, CMsgReader* reader)
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{
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if (encoding <= encodingMax && createFns[encoding])
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return (*createFns[encoding])(reader);
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return 0;
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}
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void Decoder::registerDecoder(unsigned int encoding,
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DecoderCreateFnType createFn)
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{
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if (encoding > encodingMax)
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throw Exception("Decoder::registerDecoder: encoding out of range");
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if (createFns[encoding])
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fprintf(stderr,"Replacing existing decoder for encoding %s (%d)\n",
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encodingName(encoding), encoding);
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createFns[encoding] = createFn;
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}
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int DecoderInit::count = 0;
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DecoderInit::DecoderInit()
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{
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if (count++ != 0) return;
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Decoder::registerDecoder(encodingRaw, RawDecoder::create);
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Decoder::registerDecoder(encodingRRE, RREDecoder::create);
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Decoder::registerDecoder(encodingHextile, HextileDecoder::create);
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Decoder::registerDecoder(encodingZRLE, ZRLEDecoder::create);
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Decoder::registerDecoder(encodingTight, TightDecoder::create);
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}
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