Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 1 | /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
| 2 | * |
| 3 | * This is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This software is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License |
| 14 | * along with this software; if not, write to the Free Software |
| 15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
| 16 | * USA. |
| 17 | */ |
| 18 | #include <rdr/InStream.h> |
| 19 | #include <rfb/CMsgReader.h> |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 20 | #include <rfb/CConnection.h> |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 21 | #include <rfb/PixelBuffer.h> |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 22 | #include <rfb/RawDecoder.h> |
| 23 | |
| 24 | using namespace rfb; |
| 25 | |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 26 | RawDecoder::RawDecoder(CConnection* conn) : Decoder(conn) |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 27 | { |
| 28 | } |
| 29 | |
| 30 | RawDecoder::~RawDecoder() |
| 31 | { |
| 32 | } |
| 33 | |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 34 | void RawDecoder::readRect(const Rect& r, ModifiablePixelBuffer* pb) |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 35 | { |
| 36 | int x = r.tl.x; |
| 37 | int y = r.tl.y; |
| 38 | int w = r.width(); |
| 39 | int h = r.height(); |
| 40 | int nPixels; |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 41 | rdr::U8* imageBuf = conn->reader()->getImageBuf(w, w*h, &nPixels); |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 42 | const PixelFormat& pf = conn->cp.pf(); |
| 43 | int bytesPerRow = w * (pf.bpp / 8); |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 44 | while (h > 0) { |
| 45 | int nRows = nPixels / w; |
| 46 | if (nRows > h) nRows = h; |
Pierre Ossman | 668468b | 2014-01-31 12:37:32 +0100 | [diff] [blame] | 47 | conn->getInStream()->readBytes(imageBuf, nRows * bytesPerRow); |
Pierre Ossman | 0c9bd4b | 2014-07-09 16:44:11 +0200 | [diff] [blame^] | 48 | pb->imageRect(pf, Rect(x, y, x+w, y+nRows), imageBuf); |
Constantin Kaplinsky | a2adc8d | 2006-05-25 05:01:55 +0000 | [diff] [blame] | 49 | h -= nRows; |
| 50 | y += nRows; |
| 51 | } |
| 52 | } |