spadcolors.h

/*
Copyright (c) 1991-2002, The Numerical ALgorithms Group Ltd.
All rights reserved.
  Copyright (C) 2007-2010, Gabriel Dos Reis
  All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:

    - Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.

    - Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
      the documentation and/or other materials provided with the
      distribution.

    - Neither the name of The Numerical ALgorithms Group Ltd. nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef OPENAXIOM_SPADCOLORS_included
#define OPENAXIOM_SPADCOLORS_included

#include <X11/Xlib.h>
#include "rgb.h"

#define numOfColors 240
#define totalHuesConst   27 
#define totalShadesConst 5 
#define hueEnd  360
#define hueStep 12    /* hueEnd/totalHuesConst */

#define numPlanes 1
#define numColors 10
#define startColor 0
#define endColor   (startColor+numColors)

#define colorStep ((maxColors+1)/numColors)

#define yes 1
#define no 0

#define smoothConst  50
#define saymem(a,b,c) saymemWithLine(a,b,c,0)
#define Colorcells 256   /* KF number of elements in permutation vector */
/* #define shade 5  */
#define saturation   0.8

extern RGB HSVtoRGB(HSV );
extern RGB HLStoRGB(HLS );
extern float value(float  , float  , float );
extern int makeColors(Display *  , int  , Colormap *  , unsigned long * *  , int * );
extern int makePermVector(Display *  , int  , unsigned long * * );
extern int makeNewColorMap(Display *  , Colormap  , int );
extern unsigned long XPixelColor(int );
extern void FreePixels(Display *  , Colormap  , int );
extern int AllocCells(Display *  , Colormap  , int );

extern int       smoothHue;
extern Colormap  colorMap;
extern int       num;
extern int       scrn;

#define maxColors DisplayCells(dsply,scrn)-1

#endif  /* OPENAXIOM_SPADCOLORS_included */