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/*
* pen_data.h -- Color and width
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.1.20
* Last Change: September 19, 2007
*/
/*
* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
* Andrew D. Hwang <ahwang -at- holycross -dot- edu>
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* This file defines ePiX's concept of a pen (Color and length)
*
* This header is not part of epix.h.
*/
#ifndef EPIX_PEN_DATA
#define EPIX_PEN_DATA
#include "Color.h"
#include "length.h"
namespace ePiX {
class Camera;
class pen_data {
public:
// plain black
pen_data(const Color& col, const length& wid);
pen_data(const Color& col=Black());
// set
void color(const Color& col);
void width(const length& len);
// get
Color color() const;
length width() const;
bool operator== (const pen_data& pen) const;
bool operator!= (const pen_data& pen) const;
pen_data seen_through(const Camera& cam) const;
bool is_unset() const;
private:
Color m_color;
length m_width;
}; // end of class pen_data
// undrawn
const pen_data& Xfine();
} // end of namespace
#endif /* EPIX_PEN_DATA */
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