/* Copyright (C) 1993, 1998, 1999 Aladdin Enterprises.  All rights reserved.
  
  This file is part of GNU ghostscript

  GNU ghostscript 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, or (at your option) any later version.

  GNU ghostscript 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
  ghostscript; see the file COPYING. If not, write to the Free Software Foundation,
  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*/

/* $Id: gsccolor.h,v 1.5 2006/06/16 12:55:03 Arabidopsis Exp $ */
/* Client color structure definition */

#ifndef gsccolor_INCLUDED
#  define gsccolor_INCLUDED

#include "gsstype.h"		/* for extern_st */

/* Pattern instance, usable in color. */
#ifndef gs_pattern_instance_DEFINED
#  define gs_pattern_instance_DEFINED
typedef struct gs_pattern_instance_s gs_pattern_instance_t;
#endif

/*
 * Define the maximum number of components in a client color.
 * This must be at least 4, and should be at least 6 to accommodate
 * hexachrome DeviceN color spaces.  It is currently set to the maximum
 * size allowed by the size of a gx_color_index
 */
#define GS_CLIENT_COLOR_MAX_COMPONENTS (ARCH_SIZEOF_GX_COLOR_INDEX * 8)

/* Paint (non-Pattern) colors */
typedef struct gs_paint_color_s {
    float values[GS_CLIENT_COLOR_MAX_COMPONENTS];
} gs_paint_color;

/* General colors */
#ifndef gs_client_color_DEFINED
#  define gs_client_color_DEFINED
typedef struct gs_client_color_s gs_client_color;

#endif
struct gs_client_color_s {
    gs_paint_color paint;	/* also color for uncolored pattern */
    gs_pattern_instance_t *pattern;
};

extern_st(st_client_color);
#define public_st_client_color() /* in gscolor.c */\
  gs_public_st_ptrs1(st_client_color, gs_client_color, "gs_client_color",\
    client_color_enum_ptrs, client_color_reloc_ptrs, pattern)
#define st_client_color_max_ptrs 1

#endif /* gsccolor_INCLUDED */
