forked from KolibriOS/kolibrios
74 lines
2.1 KiB
C
Executable File
74 lines
2.1 KiB
C
Executable File
/*
|
|
jbig2dec
|
|
|
|
Copyright (C) 2002-2004 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.
|
|
*/
|
|
|
|
/**
|
|
* Headers for Text region handling
|
|
**/
|
|
|
|
typedef enum {
|
|
JBIG2_CORNER_BOTTOMLEFT = 0,
|
|
JBIG2_CORNER_TOPLEFT = 1,
|
|
JBIG2_CORNER_BOTTOMRIGHT = 2,
|
|
JBIG2_CORNER_TOPRIGHT = 3
|
|
} Jbig2RefCorner;
|
|
|
|
typedef struct {
|
|
bool SBHUFF;
|
|
bool SBREFINE;
|
|
bool SBDEFPIXEL;
|
|
Jbig2ComposeOp SBCOMBOP;
|
|
bool TRANSPOSED;
|
|
Jbig2RefCorner REFCORNER;
|
|
int SBDSOFFSET;
|
|
/* int SBW; */
|
|
/* int SBH; */
|
|
uint32_t SBNUMINSTANCES;
|
|
int LOGSBSTRIPS;
|
|
int SBSTRIPS;
|
|
/* int SBNUMSYMS; */
|
|
/* SBSYMCODES */
|
|
/* SBSYMCODELEN */
|
|
/* SBSYMS */
|
|
Jbig2HuffmanTable *SBHUFFFS;
|
|
Jbig2HuffmanTable *SBHUFFDS;
|
|
Jbig2HuffmanTable *SBHUFFDT;
|
|
Jbig2HuffmanTable *SBHUFFRDW;
|
|
Jbig2HuffmanTable *SBHUFFRDH;
|
|
Jbig2HuffmanTable *SBHUFFRDX;
|
|
Jbig2HuffmanTable *SBHUFFRDY;
|
|
Jbig2HuffmanTable *SBHUFFRSIZE;
|
|
Jbig2ArithIntCtx *IADT;
|
|
Jbig2ArithIntCtx *IAFS;
|
|
Jbig2ArithIntCtx *IADS;
|
|
Jbig2ArithIntCtx *IAIT;
|
|
Jbig2ArithIaidCtx *IAID;
|
|
Jbig2ArithIntCtx *IARI;
|
|
Jbig2ArithIntCtx *IARDW;
|
|
Jbig2ArithIntCtx *IARDH;
|
|
Jbig2ArithIntCtx *IARDX;
|
|
Jbig2ArithIntCtx *IARDY;
|
|
bool SBRTEMPLATE;
|
|
int8_t sbrat[4];
|
|
} Jbig2TextRegionParams;
|
|
|
|
int
|
|
jbig2_decode_text_region(Jbig2Ctx *ctx, Jbig2Segment *segment,
|
|
const Jbig2TextRegionParams *params,
|
|
const Jbig2SymbolDict * const *dicts, const int n_dicts,
|
|
Jbig2Image *image,
|
|
const byte *data, const size_t size,
|
|
Jbig2ArithCx *GR_stats,
|
|
Jbig2ArithState *as, Jbig2WordStream *ws);
|