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- /* Copyright (C) 1997, 1998 Aladdin Enterprises. All rights reserved.
-
- This file is part of AFPL Ghostscript.
-
- AFPL 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 Free Public License (the
- "License") for full details.
-
- Every copy of AFPL 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 AFPL 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: gxhttype.h,v 1.2 2000/09/19 19:00:37 lpd Exp $ */
- /* Client halftone type enumeration */
- #ifndef gxhttype_INCLUDED
- # define gxhttype_INCLUDED
- /* Halftone types */
- typedef enum {
- ht_type_none, /* is this needed? */
- ht_type_screen, /* set by setscreen */
- ht_type_colorscreen, /* set by setcolorscreen */
- ht_type_spot, /* Type 1 halftone dictionary */
- ht_type_threshold, /* Type 3 halftone dictionary */
- ht_type_threshold2, /* Extended Type 3 halftone dictionary */
- /* (Type 3 with either 8- or 16-bit */
- /* samples, bytestring instead of string */
- /* thresholds, and 1 or 2 rectangles) */
- ht_type_multiple, /* Type 5 halftone dictionary */
- ht_type_multiple_colorscreen, /* Type 5 halftone dictionary */
- /* created from Type 2 or Type 4 */
- /* halftone dictionary */
- ht_type_client_order /* client-defined, creating a gx_ht_order */
- } gs_halftone_type;
- #endif /* gxhttype_INCLUDED */
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