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/*
* tile.h -- ePiX::screen object base class (tile)
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.0.23
* Last Change: January 14, 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
*/
#ifndef EPIX_TILE
#define EPIX_TILE
#include <string>
namespace ePiX {
class format;
class length;
class affine;
class screen;
class screen_mask;
class tile {
public:
virtual ~tile();
virtual tile* clone() const = 0;
virtual tile& map_by(const affine&) = 0;
virtual tile& crop_to(const screen_mask&) = 0;
virtual bool is_empty() const = 0;
// pass length for (e.g.) dash length, marker size
virtual std::string print_to(const format&, const std::string&) const = 0;
virtual void add_to_pallet() const = 0;
}; // end of class tile
} // end of namespace
#endif /* EPIX_TILE */
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