ref: c1fddcf71a0cd81c02f7b52b757ea20c05f4292a
dir: /jbig2_symbol_dict.h/
/*
jbig2dec
Copyright (C) 2001-2002 Artifex Software, Inc.
This software is distributed under license and may not
be copied, modified or distributed except as expressly
authorized under the terms of the license contained in
the file LICENSE in this distribution.
For further licensing information refer to http://artifex.com/ or
contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
San Rafael, CA 94903, U.S.A., +1(415)492-9861.
*/
/* symbol dictionary header */
/* the results of decoding a symbol dictionary */
typedef struct {
int n_symbols;
Jbig2Image **glyphs;
} Jbig2SymbolDict;
/* decode a symbol dictionary segment and store the results */
int
jbig2_symbol_dictionary(Jbig2Ctx *ctx, Jbig2Segment *segment,
const byte *segment_data);
/* get a particular glyph by index */
Jbig2Image *
jbig2_sd_glyph(Jbig2SymbolDict *dict, unsigned int id);
/* return a new empty symbol dict */
Jbig2SymbolDict *
jbig2_sd_new(Jbig2Ctx *ctx, int n_symbols);
/* release the memory associated with a symbol dict */
void
jbig2_sd_release(Jbig2Ctx *ctx, Jbig2SymbolDict *dict);
/* generate a new symbol dictionary by concatenating a list of
existing dictionaries */
Jbig2SymbolDict *
jbig2_sd_cat(Jbig2Ctx *ctx, int n_dicts,
Jbig2SymbolDict **dicts);
/* count the number of dictionary segments referred
to by the given segment */
int
jbig2_sd_count_referred(Jbig2Ctx *ctx, Jbig2Segment *segment);
/* return an array of pointers to symbol dictionaries referred
to by a segment */
Jbig2SymbolDict **
jbig2_sd_list_referred(Jbig2Ctx *ctx, Jbig2Segment *segment);