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Constantin Kaplinsky614c7b52007-12-26 18:17:09 +00001/* Copyright (C) 2007 Constantin Kaplinsky. 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
19//
20// XPixelBuffer.h
21//
22
23#ifndef __XPIXELBUFFER_H__
24#define __XPIXELBUFFER_H__
25
26#include <rfb/PixelBuffer.h>
Constantin Kaplinsky936c3692007-12-27 08:42:53 +000027#include <x0vncserver/Image.h>
Constantin Kaplinsky614c7b52007-12-26 18:17:09 +000028
29using namespace rfb;
30
31//
Constantin Kaplinsky936c3692007-12-27 08:42:53 +000032// XPixelBuffer is an Image-based implementation of FullFramePixelBuffer.
Constantin Kaplinsky614c7b52007-12-26 18:17:09 +000033//
34
35class XPixelBuffer : public FullFramePixelBuffer
36{
37public:
Constantin Kaplinsky936c3692007-12-27 08:42:53 +000038 XPixelBuffer(Display *dpy, Image* image,
39 int offsetLeft, int offsetTop,
40 const PixelFormat& pf, ColourMap* cm);
41 virtual ~XPixelBuffer();
Constantin Kaplinsky614c7b52007-12-26 18:17:09 +000042
Constantin Kaplinsky936c3692007-12-27 08:42:53 +000043 virtual int getStride() const { return m_stride; }
Constantin Kaplinsky614c7b52007-12-26 18:17:09 +000044
Constantin Kaplinskyb3530d42007-12-26 19:17:02 +000045 // Override PixelBuffer's function.
46 virtual void grabRegion(const rfb::Region& region);
47
Constantin Kaplinsky614c7b52007-12-26 18:17:09 +000048protected:
Constantin Kaplinsky936c3692007-12-27 08:42:53 +000049 Display *m_dpy;
50 Image* m_image;
51 int m_offsetLeft;
52 int m_offsetTop;
53
54 // The number of pixels in a row, with padding included.
55 int m_stride;
Constantin Kaplinsky614c7b52007-12-26 18:17:09 +000056};
57
58#endif // __XPIXELBUFFER_H__
59