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/*
Gri - A language for scientific graphics programming
Copyright (C) 2008 Daniel Kelley
This program 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; version 3 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _gricolor_h_
#define _gricolor_h_
#include <string>
#include <stdio.h>
#include "types.hh"
class GriColor
{
public:
enum type {rgb, hsv, cmyk};
GriColor() { t = rgb; transparency = a = b = c = d = 0.0;};
GriColor(const GriColor& c);
~GriColor();
GriColor& operator=(const GriColor& c);
void setHSV(double H, double S, double V);
void setRGB(double R, double G, double B);
void setCMYK(double C, double M, double Y, double K);
bool isRGB() const {return t == rgb;}
void set_type(type tt) {t = tt;}
void set_transparency(double tr) {transparency = tr;}
type get_type() const {return t;}
void getRGB(double *R, double *G, double *B) const;
void getCMYK(double *C, double *M, double *Y, double *K) const;
double getT() const {return transparency;}
void setT(double tr) { transparency = tr;}
double getR() const {return a;}
double getG() const {return b;}
double getB() const {return c;}
double getH() const {return a;}
double getS() const {return b;}
double getV() const {return c;}
double getC() const {return a;}
double getM() const {return b;}
double getY() const {return c;}
double getK() const {return d;}
std::string get_hexcolor() const;
protected:
type t;
double transparency; // transparency
double a; // red, hue, or cyan
double b; // green, saturation, or magenta
double c; // blue, brightness, or yellow
double d; // k=blackness
};
class GriNamedColor : public GriColor
{
public:
GriNamedColor();
~GriNamedColor();
GriNamedColor(const char *n, double R, double G, double B);
GriNamedColor(const GriNamedColor& C);
GriNamedColor& operator=(const GriNamedColor& C);
void setNameRGB(const char *n, double R, double G, double B);
const std::string get_name(void) const {return name;}
private:
std::string name;
};
#endif
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