1 files changed, 84 insertions, 0 deletions
diff --git a/vncEncodeCoRRE.h b/vncEncodeCoRRE.h
new file mode 100644
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+++ b/vncEncodeCoRRE.h
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+//  Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
+//
+//  This file is part of the VNC system.
+//
+//  The VNC system 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 program 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 program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+//  USA.
+//
+// TightVNC distribution homepage on the Web: http://www.tightvnc.com/
+//
+// If the source code for the VNC system is not available from the place 
+// whence you received this file, check http://www.uk.research.att.com/vnc or contact
+// the authors on vnc@uk.research.att.com for information on obtaining it.
+
+
+// vncEncodeCoRRE object
+
+// The vncEncodeCoRRE object uses a compression encoding to send rectangles
+// to a client
+
+class vncEncodeCoRRE;
+
+#if !defined(_WINVNC_ENCODECORRRE)
+#define _WINVNC_ENCODECORRE
+#pragma once
+
+#include "vncEncoder.h"
+#include "vdr/plugin.h"
+
+// Class definition
+
+class vncEncodeCoRRE : public vncEncoder
+{
+// Fields
+public:
+
+// Methods
+public:
+	// Create/Destroy methods
+	vncEncodeCoRRE();
+	~vncEncodeCoRRE();
+
+	virtual void Init();
+	virtual const char* GetEncodingName() { return "CoRRE"; }
+
+	virtual UINT RequiredBuffSize(UINT width, UINT height);
+	virtual UINT NumCodedRects(RECT &rect);
+
+	virtual UINT EncodeRect(BYTE *source, BYTE *dest, const RECT &rect);
+	virtual void SetCoRREMax(BYTE width, BYTE height);
+protected:
+	virtual UINT InternalEncodeRect(BYTE *source, BYTE *dest, const RECT &rect);
+	virtual UINT EncodeSmallRect(BYTE *source, BYTE *dest, const RECT &rect);
+
+// Implementation
+protected:
+	BYTE		*m_buffer;
+	size_t		m_bufflen;
+
+	// Maximum height & width for CoRRE
+	int			m_maxwidth;
+	int			m_maxheight;
+
+	// Last-update stats for CoRRE
+	UINT		m_encodedbytes, m_rectbytes;
+	UINT		m_lastencodedbytes, m_lastrectbytes;
+	int			m_maxadjust;
+	int			m_threshold;
+	bool		m_statsready;
+};
+
+#endif // _WINVNC_ENCODECORRE
+