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| 4680 | right-hear | 1 | /* |
| 2 | jbig2dec |
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| 3 | |||
| 4 | Copyright (C) 2003 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 | |||
| 17 | #ifndef _JBIG2_METADATA_H |
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| 18 | #define _JBIG2_METADATA_H |
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| 19 | |||
| 20 | /* metadata from extension segments */ |
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| 21 | |||
| 22 | /* these bits should be moved to jbig2.h for public access */ |
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| 23 | typedef enum { |
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| 24 | JBIG2_ENCODING_ASCII, |
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| 25 | JBIG2_ENCODING_UCS16 |
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| 26 | } Jbig2Encoding; |
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| 27 | |||
| 28 | typedef struct _Jbig2Metadata Jbig2Metadata; |
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| 29 | |||
| 30 | Jbig2Metadata *jbig2_metadata_new(Jbig2Ctx *ctx, Jbig2Encoding encoding); |
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| 31 | void jbig2_metadata_free(Jbig2Ctx *ctx, Jbig2Metadata *md); |
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| 32 | int jbig2_metadata_add(Jbig2Ctx *ctx, Jbig2Metadata *md, |
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| 33 | const char *key, const int key_length, |
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| 34 | const char *value, const int value_length); |
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| 35 | |||
| 36 | struct _Jbig2Metadata { |
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| 37 | Jbig2Encoding encoding; |
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| 38 | char **keys, **values; |
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| 39 | int entries, max_entries; |
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| 40 | }; |
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| 41 | |||
| 42 | /* these bits can go to jbig2_priv.h */ |
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| 43 | int jbig2_comment_ascii(Jbig2Ctx *ctx, Jbig2Segment *segment, |
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| 44 | const uint8_t *segment_data); |
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| 45 | int jbig2_comment_unicode(Jbig2Ctx *ctx, Jbig2Segment *segment, |
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| 46 | const uint8_t *segment_data); |
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| 47 | |||
| 48 | #endif /* _JBIG2_METADATA_H */ |