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/*
* cropping.h -- Implementation of ePiX's current drawing state.
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.0.23
* Last Change: January 07, 2007
*/
/*
* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
* Andrew D. Hwang <rot 13 nujnat at zngupf dot ubylpebff dot rqh>
* Department of Mathematics and Computer Science
* College of the Holy Cross
* Worcester, MA, 01610-2395, USA
*/
/*
* ePiX 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.
*
* ePiX 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 ePiX; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* The class in this file implements backend for user-level global
* functions defined in state.h. This header is not part of epix.h.
*/
#ifndef EPIX_CROPPING
#define EPIX_CROPPING
#include <string>
#include "edge_data.h"
#include "screen_mask.h"
namespace ePiX {
class crop_state {
public:
crop_state(const screen_mask& M)
: crop_state_mask(M.clone()) { }
crop_state(const crop_state&);
crop_state& operator= (const crop_state&);
~crop_state();
std::list<edge2d>& crop_path(std::list<edge2d>&) const;
std::list<edge2d>& crop_loop(std::list<edge2d>&) const;
private:
screen_mask* crop_state_mask;
}; // end of class crop_state
} // end of namespace
#endif /* EPIX_CROPPING */
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