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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* 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.
*/
package com.tigervnc.rfb;
abstract public class Decoder {
abstract public void readRect(Rect r, CMsgHandler handler);
static public boolean supported(int encoding)
{
/*
return encoding <= Encodings.encodingMax && createFns[encoding];
*/
return (encoding == Encodings.encodingRaw ||
encoding == Encodings.encodingRRE ||
encoding == Encodings.encodingHextile ||
encoding == Encodings.encodingTight ||
encoding == Encodings.encodingZRLE);
}
static public Decoder createDecoder(int encoding, CMsgReader reader) {
/*
if (encoding <= Encodings.encodingMax && createFns[encoding])
return (createFns[encoding])(reader);
return 0;
*/
switch(encoding) {
case Encodings.encodingRaw: return new RawDecoder(reader);
case Encodings.encodingRRE: return new RREDecoder(reader);
case Encodings.encodingHextile: return new HextileDecoder(reader);
case Encodings.encodingTight: return new TightDecoder(reader);
case Encodings.encodingZRLE: return new ZRLEDecoder(reader);
}
return null;
}
}
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