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/* Copyright 2014 Pierre Ossman <ossman@cendio.se> for Cendio AB
*
* 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 <rdr/MemInStream.h>
#include <rdr/OutStream.h>
#include <rfb/PixelBuffer.h>
#include <rfb/CopyRectDecoder.h>
using namespace rfb;
CopyRectDecoder::CopyRectDecoder()
{
}
CopyRectDecoder::~CopyRectDecoder()
{
}
void CopyRectDecoder::readRect(const Rect& r, rdr::InStream* is,
const ConnParams& cp, rdr::OutStream* os)
{
os->copyBytes(is, 4);
}
void CopyRectDecoder::decodeRect(const Rect& r, const void* buffer,
size_t buflen, const ConnParams& cp,
ModifiablePixelBuffer* pb)
{
rdr::MemInStream is(buffer, buflen);
int srcX = is.readU16();
int srcY = is.readU16();
pb->copyRect(r, Point(r.tl.x-srcX, r.tl.y-srcY));
}
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