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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 8619 | maxcodehac | 1 | /* |
| 2 | jbig2dec |
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| 3 | |||
| 4 | Copyright (C) 2001 Artifex Software, Inc. |
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| 5 | |||
| 6 | This software is distributed under license and may not |
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| 7 | be copied, modified or distributed except as expressly |
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| 8 | authorized under the terms of the license contained in |
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| 9 | the file LICENSE in this distribution. |
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| 10 | |||
| 11 | For further licensing information refer to http://artifex.com/ or |
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| 12 | contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134, |
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| 13 | San Rafael, CA 94903, U.S.A., +1(415)492-9861. |
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| 14 | */ |
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| 15 | |||
| 16 | typedef struct _Jbig2ArithState Jbig2ArithState; |
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| 17 | |||
| 18 | /* An arithmetic coding context is stored as a single byte, with the |
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| 19 | index in the low order 7 bits (actually only 6 are used), and the |
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| 20 | MPS in the top bit. */ |
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| 21 | typedef unsigned char Jbig2ArithCx; |
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| 22 | |||
| 23 | /* allocate and initialize a new arithmetic coding state */ |
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| 24 | Jbig2ArithState * |
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| 25 | jbig2_arith_new (Jbig2Ctx *ctx, Jbig2WordStream *ws); |
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| 26 | |||
| 27 | /* decode a bit */ |
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| 28 | bool |
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| 29 | jbig2_arith_decode (Jbig2ArithState *as, Jbig2ArithCx *pcx); |
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| 30 |