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
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/* Copyright (C) 2002-2003 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 <rdr/InStream.h>
|
|
#include <rfb/CMsgReader.h>
|
|
#include <rfb/CMsgHandler.h>
|
|
#include <rfb/RawDecoder.h>
|
|
|
|
using namespace rfb;
|
|
|
|
Decoder* RawDecoder::create(CMsgReader* reader)
|
|
{
|
|
return new RawDecoder(reader);
|
|
}
|
|
|
|
RawDecoder::RawDecoder(CMsgReader* reader_) : reader(reader_)
|
|
{
|
|
}
|
|
|
|
RawDecoder::~RawDecoder()
|
|
{
|
|
}
|
|
|
|
void RawDecoder::readRect(const Rect& r, CMsgHandler* handler)
|
|
{
|
|
int x = r.tl.x;
|
|
int y = r.tl.y;
|
|
int w = r.width();
|
|
int h = r.height();
|
|
int nPixels;
|
|
rdr::U8* imageBuf = reader->getImageBuf(w, w*h, &nPixels);
|
|
int bytesPerRow = w * (reader->bpp() / 8);
|
|
while (h > 0) {
|
|
int nRows = nPixels / w;
|
|
if (nRows > h) nRows = h;
|
|
reader->getInStream()->readBytes(imageBuf, nRows * bytesPerRow);
|
|
handler->imageRect(Rect(x, y, x+w, y+nRows), imageBuf);
|
|
h -= nRows;
|
|
y += nRows;
|
|
}
|
|
}
|