| /* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved. |
| * Copyright (C) 2011 D. R. Commander. 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 <assert.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <rfb/PixelFormat.h> |
| #include <rfb/Exception.h> |
| #include <rfb/ConnParams.h> |
| #include <rfb/SMsgWriter.h> |
| #include <rfb/PixelBuffer.h> |
| #include <rfb/TransImageGetter.h> |
| |
| using namespace rfb; |
| |
| TransImageGetter::TransImageGetter(bool econ) |
| : PixelTransformer(econ), pb(0) |
| { |
| } |
| |
| TransImageGetter::~TransImageGetter() |
| { |
| } |
| |
| void TransImageGetter::init(PixelBuffer* pb_, const PixelFormat& out, |
| SMsgWriter* writer_) |
| { |
| pb = pb_; |
| writer = writer_; |
| |
| PixelTransformer::init(pb->getPF(), out); |
| } |
| |
| const rdr::U8 *TransImageGetter::getRawBufferR(const Rect &r, int *stride) |
| { |
| if (!offset.equals(Point(0, 0))) |
| return pb->getBuffer(r.translate(offset.negate()), stride); |
| else |
| return pb->getBuffer(r, stride); |
| } |
| |
| void TransImageGetter::getImage(void* outPtr, const Rect& r, int outStride) |
| { |
| int inStride; |
| const rdr::U8* inPtr = pb->getBuffer(r.translate(offset.negate()), &inStride); |
| |
| if (!outStride) outStride = r.width(); |
| |
| translateRect((void*)inPtr, inStride, Rect(0, 0, r.width(), r.height()), |
| outPtr, outStride, Point(0, 0)); |
| } |