ref: c5d61c78c0de785b74b86d4e5298e3cc7b9e2b68
dir: /jbig2_arith.h/
/*
jbig2dec
Copyright (C) 2001 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.
*/
typedef struct _Jbig2ArithState Jbig2ArithState;
/* An arithmetic coding context is stored as a single byte, with the
index in the low order 7 bits (actually only 6 are used), and the
MPS in the top bit. */
typedef unsigned char Jbig2ArithCx;
/* allocate and initialize a new arithmetic coding state */
Jbig2ArithState *
jbig2_arith_new (Jbig2Ctx *ctx, Jbig2WordStream *ws);
/* decode a bit */
bool
jbig2_arith_decode (Jbig2ArithState *as, Jbig2ArithCx *pcx);