mirror of
https://github.com/TigerVNC/tigervnc.git
synced 2024-08-21 17:54:34 +02:00
![Constantin Kaplinsky](/assets/img/avatar_default.png)
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@2 3789f03b-4d11-0410-bbf8-ca57d06f2519
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/* Copyright (C) 2002-2004 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.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <rfb/Exception.h>
|
|
#include <rfb/Encoder.h>
|
|
#include <rfb/RawEncoder.h>
|
|
#include <rfb/RREEncoder.h>
|
|
#include <rfb/HextileEncoder.h>
|
|
#include <rfb/ZRLEEncoder.h>
|
|
|
|
using namespace rfb;
|
|
|
|
Encoder::~Encoder()
|
|
{
|
|
}
|
|
|
|
EncoderCreateFnType Encoder::createFns[encodingMax+1] = { 0 };
|
|
|
|
bool Encoder::supported(unsigned int encoding)
|
|
{
|
|
return encoding <= encodingMax && createFns[encoding];
|
|
}
|
|
|
|
Encoder* Encoder::createEncoder(unsigned int encoding, SMsgWriter* writer)
|
|
{
|
|
if (encoding <= encodingMax && createFns[encoding])
|
|
return (*createFns[encoding])(writer);
|
|
return 0;
|
|
}
|
|
|
|
void Encoder::registerEncoder(unsigned int encoding,
|
|
EncoderCreateFnType createFn)
|
|
{
|
|
if (encoding > encodingMax)
|
|
throw Exception("Encoder::registerEncoder: encoding out of range");
|
|
|
|
if (createFns[encoding])
|
|
fprintf(stderr,"Replacing existing encoder for encoding %s (%d)\n",
|
|
encodingName(encoding), encoding);
|
|
createFns[encoding] = createFn;
|
|
}
|
|
|
|
void Encoder::unregisterEncoder(unsigned int encoding)
|
|
{
|
|
if (encoding > encodingMax)
|
|
throw Exception("Encoder::unregisterEncoder: encoding out of range");
|
|
createFns[encoding] = 0;
|
|
}
|
|
|
|
int EncoderInit::count = 0;
|
|
|
|
EncoderInit::EncoderInit()
|
|
{
|
|
if (count++ != 0) return;
|
|
|
|
Encoder::registerEncoder(encodingRaw, RawEncoder::create);
|
|
Encoder::registerEncoder(encodingRRE, RREEncoder::create);
|
|
Encoder::registerEncoder(encodingHextile, HextileEncoder::create);
|
|
Encoder::registerEncoder(encodingZRLE, ZRLEEncoder::create);
|
|
}
|