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/* Copyright (C) 1999 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: spsdf.h,v 1.5 2002/06/16 05:00:54 lpd Exp $ */
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/* Common output syntax and parameters for PostScript and PDF writers */
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#ifndef spsdf_INCLUDED
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# define spsdf_INCLUDED
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#include "gsparam.h"
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/* Define an opaque type for streams. */
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#ifndef stream_DEFINED
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# define stream_DEFINED
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typedef struct stream_s stream;
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#endif
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/* ---------------- Symbolic data printing ---------------- */
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/* Print a PostScript string in the most efficient form. */
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#define PRINT_BINARY_OK 1
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#define PRINT_ASCII85_OK 2
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#define PRINT_HEX_NOT_OK 4
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void s_write_ps_string(stream * s, const byte * str, uint size, int print_ok);
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/*
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* Create a stream that just keeps track of how much has been written
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* to it. We use this for measuring data that will be stored rather
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* than written to an actual stream.
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*/
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int s_alloc_position_stream(stream ** ps, gs_memory_t * mem);
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/*
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* Create/release a parameter list for printing (non-default) filter
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* parameters. This should probably migrate to a lower level....
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*/
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typedef struct param_printer_params_s {
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const char *prefix; /* before entire object, if any params */
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const char *suffix; /* after entire object, if any params */
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const char *item_prefix; /* before each param */
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const char *item_suffix; /* after each param */
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int print_ok;
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} param_printer_params_t;
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/*
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* The implementation structure should be opaque, but there are a few
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* clients that need to be able to stack-allocate it.
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*/
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typedef struct printer_param_list_s {
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gs_param_list_common;
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stream *strm;
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param_printer_params_t params;
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bool any;
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} printer_param_list_t;
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#define private_st_printer_param_list() /* in spsdf.c */\
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gs_private_st_ptrs1(st_printer_param_list, printer_param_list_t,\
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"printer_param_list_t", printer_plist_enum_ptrs, printer_plist_reloc_ptrs,\
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strm)
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#define param_printer_params_default_values 0, 0, 0, "\n", 0
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extern const param_printer_params_t param_printer_params_default;
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int s_alloc_param_printer(gs_param_list ** pplist,
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const param_printer_params_t * ppp, stream * s,
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gs_memory_t * mem);
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void s_free_param_printer(gs_param_list * plist);
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/* Initialize or release a list without allocating or freeing it. */
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int s_init_param_printer(printer_param_list_t *prlist,
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const param_printer_params_t * ppp, stream * s);
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void s_release_param_printer(printer_param_list_t *prlist);
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#endif /* spsdf_INCLUDED */
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