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comparison mupdf-source/thirdparty/jbig2dec/jbig2_generic.h @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 /* Copyright (C) 2001-2023 Artifex Software, Inc.
2 All Rights Reserved.
3
4 This software is provided AS-IS with no warranty, either express or
5 implied.
6
7 This software is distributed under license and may not be copied,
8 modified or distributed except as expressly authorized under the terms
9 of the license contained in the file LICENSE in this distribution.
10
11 Refer to licensing information at http://www.artifex.com or contact
12 Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
13 CA 94129, USA, for further information.
14 */
15
16 /*
17 jbig2dec
18 */
19
20 #ifndef _JBIG2_GENERIC_H
21 #define _JBIG2_GENERIC_H
22
23 /**
24 * Headers for Generic and Generic Refinement region handling
25 **/
26
27 /* 6.4 Table 2 */
28 typedef struct {
29 bool MMR;
30 /* GBW */
31 /* GBH */
32 int GBTEMPLATE;
33 bool TPGDON;
34 bool USESKIP;
35 Jbig2Image *SKIP;
36 int8_t gbat[8];
37 } Jbig2GenericRegionParams;
38
39 /* return the appropriate context size for the given template */
40 int jbig2_generic_stats_size(Jbig2Ctx *ctx, int template);
41
42 int
43 jbig2_decode_generic_region(Jbig2Ctx *ctx,
44 Jbig2Segment *segment, const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats);
45
46 /* 7.4 */
47 int jbig2_immediate_generic_region(Jbig2Ctx *ctx, Jbig2Segment *segment, const uint8_t *segment_data);
48
49 #endif /* _JBIG2_GENERIC_H */