home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (C) 1997, 2000 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: gsiparm3.h,v 1.4 2000/09/19 19:00:29 lpd Exp $ */
- /* ImageType 3 image parameter definition */
-
- #ifndef gsiparm3_INCLUDED
- # define gsiparm3_INCLUDED
-
- #include "gsiparam.h"
-
- /*
- * See Section 4.3 of the Adobe PostScript Version 3010 Supplement
- * for a definition of ImageType 3 and 4 images.
- */
-
- /*
- * If InterleaveType is 3, the data source for the mask is provided as an
- * additional data source *before* the data sources for the pixel data. For
- * both InterleaveType 2 and 3, the client is responsible for always
- * providing mask data before the pixel data that it masks. (The
- * implementation does not currently check this, but it should.)
- */
- typedef enum {
- interleave_chunky = 1,
- interleave_scan_lines = 2,
- interleave_separate_source = 3
- } gs_image3_interleave_type_t;
- typedef struct gs_image3_s {
- gs_pixel_image_common; /* DataDict */
- int InterleaveType;
- gs_data_image_t MaskDict;
- } gs_image3_t;
-
- #define private_st_gs_image3() /* in gximage3.c */\
- gs_private_st_suffix_add0(st_gs_image3, gs_image3_t, "gs_image3_t",\
- image3_enum_ptrs, image3_reloc_ptrs, st_gs_pixel_image)
-
- /*
- * Initialize an ImageType 3 image.
- */
- void gs_image3_t_init(P3(gs_image3_t * pim, const gs_color_space * color_space,
- gs_image3_interleave_type_t interleave_type));
-
- #endif /* gsiparm3_INCLUDED */
-