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vncRegion.h
Package: vnc3326s.zip [view]
Upload User: sbftbdw
Upload Date: 2007-01-03
Package Size: 379k
Code Size: 2k
Category:
Remote Control
Development Platform:
Visual C++
- // Copyright (C) 1997, 1998 Olivetti & Oracle Research Laboratory
- //
- // 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.
- //
- // If the source code for the VNC system is not available from the place
- // whence you received this file, check http://www.orl.co.uk/vnc or contact
- // the authors on vnc@orl.co.uk for information on obtaining it.
- // vncRegion object
- // The vncRegion object turns a number of rectangular regions
- // into a list of distinct, non-overlapping regions.
- class vncRegion;
- #if !defined(VNCREGION_DEFINED)
- #define VNCREGION_DEFINED
- #pragma once
- #include "stdhdrs.h"
- #include <list>
- #include "RectList.h"
- // Class definition
- class vncRegion
- {
- // Fields
- public:
- // Methods
- public:
- // Create/Destroy methods
- vncRegion();
- ~vncRegion();
- void AddRect(RECT &rect); // Add another rectangle to the regions
- void SubtractRect(RECT &rect); // Subtract a rectangle from the regions
- void Clear(); // Clear the current set of rectangles
- BOOL IsEmpty(); // Is the region empty?
- void Combine(vncRegion &rgn); // Combine with another region
- void Intersect(vncRegion &rgn); // Intersect with another region
- void Subtract(vncRegion &rgn); // Subtract another region from this one
- // Rectangle retrieval routines - return FALSE if no rects returned!
- // Note that these routines ADD rectangles to existing lists...
- BOOL Rectangles(rectlist &rects); // Just return the rects
- BOOL Rectangles(rectlist &rects, RECT &cliprect); // Return all rects within the clip region
- // Implementation
- protected:
- HRGN region; // Region used internally
- };
- #endif // VNCREGION_DEFINED