Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/jbig2dec/jbig2_generic.h @ 45:b74429b0f5c4 v1.26.5+1

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+++++ v1.26.5+1
author Franz Glasner <fzglas.hg@dom66.de>
date Sat, 11 Oct 2025 17:17:13 +0200
parents b50eed0cc0ef
children
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1 /* Copyright (C) 2001-2023 Artifex Software, Inc.
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2 All Rights Reserved.
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4 This software is provided AS-IS with no warranty, either express or
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5 implied.
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7 This software is distributed under license and may not be copied,
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8 modified or distributed except as expressly authorized under the terms
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9 of the license contained in the file LICENSE in this distribution.
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11 Refer to licensing information at http://www.artifex.com or contact
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12 Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
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13 CA 94129, USA, for further information.
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14 */
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16 /*
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17 jbig2dec
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18 */
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20 #ifndef _JBIG2_GENERIC_H
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21 #define _JBIG2_GENERIC_H
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23 /**
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24 * Headers for Generic and Generic Refinement region handling
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25 **/
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27 /* 6.4 Table 2 */
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28 typedef struct {
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29 bool MMR;
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30 /* GBW */
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31 /* GBH */
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32 int GBTEMPLATE;
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33 bool TPGDON;
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34 bool USESKIP;
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35 Jbig2Image *SKIP;
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36 int8_t gbat[8];
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37 } Jbig2GenericRegionParams;
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39 /* return the appropriate context size for the given template */
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40 int jbig2_generic_stats_size(Jbig2Ctx *ctx, int template);
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42 int
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43 jbig2_decode_generic_region(Jbig2Ctx *ctx,
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44 Jbig2Segment *segment, const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats);
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46 /* 7.4 */
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47 int jbig2_immediate_generic_region(Jbig2Ctx *ctx, Jbig2Segment *segment, const uint8_t *segment_data);
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49 #endif /* _JBIG2_GENERIC_H */