/* Copyright (C) 1997, 1999 Aladdin Enterprises.  All rights reserved.

   This file is part of Aladdin Ghostscript.

   Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND.  No author
   or distributor accepts any responsibility for the consequences of using it,
   or for whether it serves any particular purpose or works at all, unless he
   or she says so in writing.  Refer to the Aladdin Ghostscript Free Public
   License (the "License") for full details.

   Every copy of Aladdin Ghostscript must include a copy of the License,
   normally in a plain ASCII text file named PUBLIC.  The License grants you
   the right to copy, modify and redistribute Aladdin Ghostscript, but only
   under certain conditions described in the License.  Among other things, the
   License requires that the copyright notice and this notice be preserved on
   all copies.
 */

/*$Id: gsptype2.h $ */
/* Client interface to PatternType 2 Patterns */

#ifndef gsptype2_INCLUDED
#  define gsptype2_INCLUDED

#include "gspcolor.h"

/* ---------------- Types and structures ---------------- */

/* PatternType 2 template */

#ifndef gs_shading_t_DEFINED
#  define gs_shading_t_DEFINED
typedef struct gs_shading_s gs_shading_t;
#endif

typedef struct gs_pattern2_template_s {
    gs_pattern_template_common;
    const gs_shading_t *Shading;
} gs_pattern2_template_t;

#define private_st_pattern2_template() /* in gsptype2.c */\
  gs_private_st_suffix_add1(st_pattern2_template,\
    gs_pattern2_template_t, "gs_pattern2_template_t",\
    pattern2_template_enum_ptrs, pattern2_template_reloc_ptrs,\
    st_pattern_template, Shading)
#define st_pattern2_template_max_ptrs (st_pattern_template_max_ptrs + 1)

/* PatternType 2 instance */

#ifndef gx_device_color_DEFINED
#  define gx_device_color_DEFINED
typedef struct gx_device_color_s gx_device_color;
#endif

typedef struct gs_pattern2_instance_s {
    gs_pattern_instance_common;
    gs_pattern2_template_t template;
} gs_pattern2_instance_t;

#define private_st_pattern2_instance() /* in gsptype2.c */\
  gs_private_st_composite(st_pattern2_instance, gs_pattern2_instance_t,\
    "gs_pattern2_instance_t", pattern2_instance_enum_ptrs,\
    pattern2_instance_reloc_ptrs)

/* ---------------- Procedures ---------------- */

/*
 * We should provide a gs_cspace_build_Pattern2 procedure to construct
 * the color space, but we don't.
 */

/* Initialize a PatternType 2 pattern. */
void gs_pattern2_init(P1(gs_pattern2_template_t *));

#endif /* gsptype2_INCLUDED */
