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/*
* path_style.h -- ePiX's class for solid/dashed/dotted paths
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.1.7
* Last Change: July 13, 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
*/
/*
* This file implements ePiX's styles for dashed and dotted paths. The
* data are a string containing dashes (-), spaces ( ), and dots (.),
* each of which represents a fixed portion of a path segment, e.g.
*
* Solid: "-"
* Dashed: "- -"
* Dotted: " . "
* Custom: "- . -- . -", etc.
*
* 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_PATH_STYLE
#define EPIX_PATH_STYLE
#include <string>
#include <vector>
namespace ePiX {
class path_state {
public:
path_state();
path_state(std::string);
path_state& separation(double len); // dist in pt between adjacent elements
double separation() const;
unsigned int natural_length() const;
std::vector<double> breakpts() const;
bool is_solid() const;
private:
double m_separation; // true length of pattern
std::vector<double> m_breakpoints; // subdivision of [0,1]
unsigned int m_natural_length; // number of chars in defining string
bool m_solid;
}; // end of class path_state
path_state& the_path_style();
} // end of namespace
#endif /* EPIX_PATH_STYLE */
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