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/* Copyright (C) 1992, 1993, 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: gsutil.h,v 1.8 2004/08/04 19:36:12 stefan Exp $ */
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/* Prototypes for procedures in gsutil.c */
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#ifndef gsutil_INCLUDED
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# define gsutil_INCLUDED
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/* ------ Unique IDs ------ */
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/* Generate a block of unique IDs. */
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gs_id gs_next_ids(const gs_memory_t *mem, uint count);
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/* ------ Memory utilities ------ */
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/* Transpose an 8 x 8 block of bits. */
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/* line_size is the raster of the input data; */
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/* dist is the distance between output bytes. */
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/* Dot matrix printers need this. */
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/* Note that with a negative dist value, */
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/* this will rotate an 8 x 8 block 90 degrees counter-clockwise. */
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void memflip8x8(const byte * inp, int line_size, byte * outp, int dist);
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/* Get an unsigned, big-endian 32-bit value. */
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ulong get_u32_msb(const byte *p);
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/* ------ String utilities ------ */
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/* Compare two strings, returning -1 if the first is less, */
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/* 0 if they are equal, and 1 if first is greater. */
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/* We can't use memcmp, because we always use unsigned characters. */
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int bytes_compare(const byte * str1, uint len1,
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const byte * str2, uint len2);
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/* Test whether a string matches a pattern with wildcards. */
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/* If psmp == NULL, use standard parameters: '*' = any substring, */
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/* '?' = any character, '\\' quotes next character, don't ignore case. */
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typedef struct string_match_params_s {
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int any_substring; /* '*' */
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int any_char; /* '?' */
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int quote_next; /* '\\' */
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bool ignore_case;
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bool slash_equiv; /* '\\' is equivalent to '/' for Windows filename matching */
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} string_match_params;
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extern const string_match_params string_match_params_default;
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bool string_match(const byte * str, uint len,
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const byte * pstr, uint plen,
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const string_match_params * psmp);
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/* graphical object tags */
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typedef enum {
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GS_DEVICE_DOESNT_SUPPORT_TAGS = 0, /* default */
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GS_UNKNOWN_TAG = 0x1,
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GS_TEXT_TAG = 0x2,
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GS_IMAGE_TAG = 0x4,
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GS_PATH_TAG = 0x8,
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GS_UNTOUCHED_TAG = 0x10
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} gs_object_tag_type_t;
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/* accessors for object tags */
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gs_object_tag_type_t gs_current_object_tag(void);
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#include "gxstate.h"
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void gs_set_object_tag(gs_state * pgs, const gs_object_tag_type_t tag);
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void gs_enable_object_tagging(void);
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#endif /* gsutil_INCLUDED */
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