32 lines
952 B
C
32 lines
952 B
C
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/*
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jbig2dec
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Copyright (C) 2001 Artifex Software, Inc.
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This software is distributed under license and may not
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be copied, modified or distributed except as expressly
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authorized under the terms of the license contained in
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the file LICENSE in this distribution.
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For further licensing information refer to http://artifex.com/ or
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contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134,
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San Rafael, CA 94903, U.S.A., +1(415)492-9861.
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*/
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typedef struct _Jbig2ArithState Jbig2ArithState;
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/* An arithmetic coding context is stored as a single byte, with the
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index in the low order 7 bits (actually only 6 are used), and the
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MPS in the top bit. */
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typedef unsigned char Jbig2ArithCx;
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/* allocate and initialize a new arithmetic coding state */
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Jbig2ArithState *
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jbig2_arith_new (Jbig2Ctx *ctx, Jbig2WordStream *ws);
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/* decode a bit */
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bool
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jbig2_arith_decode (Jbig2ArithState *as, Jbig2ArithCx *pcx);
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