/*
* @(#)color.h 1.8 95/11/27 Sami Shaio
*
* Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software
* and its documentation for NON-COMMERCIAL purposes and without
* fee is hereby granted provided that this copyright notice
* appears in all copies. Please refer to the file "copyright.html"
* for further important copyright and licensing information.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
* THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
#ifndef _COLOR_H_
#define _COLOR_H_
#include "awt.h"
#define CMAP_BITS 3
#define CMAP_COLS (1 << CMAP_BITS)
#define CMAP_BIAS (1 << (7 - CMAP_BITS))
typedef struct ColorEntry {
unsigned char r, g, b;
unsigned char flags;
} ColorEntry;
extern int awt_num_colors;
extern ColorEntry awt_Colors[256];
extern unsigned char awt_RGBCube[CMAP_COLS + 1][CMAP_COLS + 1][CMAP_COLS + 1];
extern unsigned char grays[256];
extern unsigned char bwgamma[256];
typedef struct {
int Depth;
int awtBitsPerPixel;
int rOff;
int gOff;
int bOff;
int rChop; /* these are only for TrueColor... */
int gChop;
int bChop;
XVisualInfo wsVisualInfo;
XPixmapFormatValues wsImageFormat;
int (*ColorMatch)(int, int, int);
} awtImageData;
extern awtImageData *awtImage;
/*
* Find the best color
*/
extern int awt_color_match(int r, int g, int b);
extern int awt_allocate_colors(void);
#endif /* _COLOR_H_ */