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subrec2.h
Go to the documentation of this file.00001 /* 00002 Copyright (C) 2001 by Jorrit Tyberghein 00003 00004 This library is free software; you can redistribute it and/or 00005 modify it under the terms of the GNU Library General Public 00006 License as published by the Free Software Foundation; either 00007 version 2 of the License, or (at your option) any later version. 00008 00009 This library is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00012 Library General Public License for more details. 00013 00014 You should have received a copy of the GNU Library General Public 00015 License along with this library; if not, write to the Free 00016 Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 */ 00018 00019 #ifndef __CS_SUBREC2_H__ 00020 #define __CS_SUBREC2_H__ 00021 00028 #include "csextern.h" 00029 00030 #include "csgeom/csrect.h" 00031 00032 class csSubRect2; 00033 00039 class CS_CSGEOM_EXPORT csSubRectangles2 00040 { 00041 friend class csSubRect2; 00042 protected: 00044 csRect region; 00046 csSubRect2* root; 00047 00048 csSubRect2* AllocSubrect (); 00049 00050 void Grow (csSubRect2* sr, int ow, int oh, int nw, int nh); 00051 public: 00053 csSubRectangles2 (const csRect& region); 00054 00056 ~csSubRectangles2 (); 00057 00059 const csRect& GetRectangle () const { return region; } 00060 00064 void Clear (); 00065 00069 csSubRect2* Alloc (int w, int h, csRect& rect); 00070 00074 void Reclaim (csSubRect2* subrect); 00075 00080 bool Grow (int newWidth, int newHeight); 00081 00085 void Dump (); 00086 }; 00087 00090 #endif // __CS_SUBREC_H__ 00091
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