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/* Copyright (C) 1997, 1998 Aladdin Enterprises. All rights reserved.
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This software is provided AS-IS with no warranty, either express or
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implied.
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This software is distributed under license and may not be copied,
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modified or distributed except as expressly authorized under the terms
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of the license contained in the file LICENSE in this distribution.
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For more information about licensing, please refer to
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http://www.ghostscript.com/licensing/. For information on
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commercial licensing, go to http://www.artifex.com/licensing/ or
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contact Artifex Software, Inc., 101 Lucas Valley Road #110,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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/* $Id: gxhttype.h,v 1.4 2002/02/21 22:24:53 giles Exp $ */
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/* Client halftone type enumeration */
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#ifndef gxhttype_INCLUDED
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# define gxhttype_INCLUDED
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/* Halftone types */
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typedef enum {
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ht_type_none, /* is this needed? */
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ht_type_screen, /* set by setscreen */
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ht_type_colorscreen, /* set by setcolorscreen */
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ht_type_spot, /* Type 1 halftone dictionary */
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ht_type_threshold, /* Type 3 halftone dictionary */
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ht_type_threshold2, /* Extended Type 3 halftone dictionary */
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/* (Type 3 with either 8- or 16-bit */
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/* samples, bytestring instead of string */
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/* thresholds, and 1 or 2 rectangles) */
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ht_type_multiple, /* Type 5 halftone dictionary */
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ht_type_multiple_colorscreen, /* Type 5 halftone dictionary */
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/* created from Type 2 or Type 4 */
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/* halftone dictionary */
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ht_type_client_order /* client-defined, creating a gx_ht_order */
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} gs_halftone_type;
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#endif /* gxhttype_INCLUDED */
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