ref: 3421407ecff3d48427a0a848f58a0d1affe2c44b
dir: /jbig2_arith.h/
/*
jbig2dec
Copyright (c) 2001 artofcode LLC.
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 information on commercial licensing, go to
http://www.artifex.com/licensing/ or contact
Artifex Software, Inc., 101 Lucas Valley Road #110,
San Rafael, CA 94903, U.S.A., +1(415)492-9861.
$Id$
*/
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);