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/*
* paint_style.h -- ePiX's current line and fill style.
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.1.3
* Last Change: March 04, 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 "paint" style:
*
* [] Front pen, base pen (Color and width x2)
* [] Filling and fill color (bool, Color)
*
* The class in this file implements backend for user-level global
* functions defined in state.h, which modify the_paint_style().
*
* This header is not part of epix.h.
*/
#ifndef EPIX_PAINT_STYLE
#define EPIX_PAINT_STYLE
#include "Color.h"
#include "pen_data.h"
namespace ePiX {
class Camera;
class length;
class paint_state {
public:
paint_state();
paint_state* clone() const;
// set
void line_pen(const pen_data& pen);
void line_color(const Color& col);
void line_width(const length& len);
void base_pen(const pen_data& pen);
void base_color(const Color& col);
void base_width(const length& len);
void fill_color(const Color& col);
void fill_flag(bool fill);
// get
pen_data line_pen() const;
Color line_color() const;
length line_width() const;
pen_data base_pen() const;
Color base_color() const;
length base_width() const;
Color fill_color() const;
bool fill_flag() const;
paint_state seen_through(const Camera& cam) const;
private:
pen_data m_line;
pen_data m_base;
Color m_tint;
bool m_filling;
paint_state(const pen_data&, const pen_data&, const Color&, bool fill);
}; // end of class paint_state
paint_state& the_paint_style();
} // end of namespace
#endif /* EPIX_PAINT_STYLE */
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