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/*
* Color_Sep.h -- ePiX CMYK Color separation classes
*
* This file is part of ePiX, a C++ library for creating high-quality
* figures in LaTeX
*
* Version 1.1.17
* Last Change: September 13, 2007
*
*
* Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
* 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
*/
#ifndef EPIX_COLOR_SEP
#define EPIX_COLOR_SEP
#include <string>
#include <vector>
#include "Color_Base.h"
namespace ePiX {
class Cyan_Layer : public Color_Base {
public:
Cyan_Layer(double dens=1);
// Return Cyan channel of input
Cyan_Layer& filter(const Color_Base&);
Cyan_Layer* clone() const;
RGB_Densities to_rgb() const; // returns RGB(0,1,1)
std::string model() const;
std::string name() const;
std::vector<double> densities() const;
private:
double m_dens;
// null operations
Cyan_Layer& operator*= (double);
Cyan_Layer& blend(const Color_Base&, double);
Cyan_Layer& superpose(const Color_Base&);
Cyan_Layer& invert();
};
class Magenta_Layer : public Color_Base {
public:
Magenta_Layer(double dens=1);
// Return Magenta channel of input
Magenta_Layer& filter(const Color_Base&);
Magenta_Layer* clone() const;
RGB_Densities to_rgb() const; // returns RGB(0,1,1)
std::string model() const;
std::string name() const;
std::vector<double> densities() const;
private:
double m_dens;
// null operations
Magenta_Layer& operator*= (double);
Magenta_Layer& blend(const Color_Base&, double);
Magenta_Layer& superpose(const Color_Base&);
Magenta_Layer& invert();
};
class Yellow_Layer : public Color_Base {
public:
Yellow_Layer(double dens=1);
// Return Yellow channel of input
Yellow_Layer& filter(const Color_Base&);
Yellow_Layer* clone() const;
RGB_Densities to_rgb() const; // returns RGB(0,1,1)
std::string model() const;
std::string name() const;
std::vector<double> densities() const;
private:
double m_dens;
// null operations
Yellow_Layer& operator*= (double);
Yellow_Layer& blend(const Color_Base&, double);
Yellow_Layer& superpose(const Color_Base&);
Yellow_Layer& invert();
};
class Black_Layer : public Color_Base {
public:
Black_Layer(double dens=1);
// Return Black channel of input
Black_Layer& filter(const Color_Base&);
Black_Layer* clone() const;
RGB_Densities to_rgb() const; // returns RGB(0,1,1)
std::string model() const;
std::string name() const;
std::vector<double> densities() const;
private:
double m_dens;
// null operations
Black_Layer& operator*= (double);
Black_Layer& blend(const Color_Base&, double);
Black_Layer& superpose(const Color_Base&);
Black_Layer& invert();
};
} // end of namespace
#endif /* EPIX_COLOR_SEP */
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