49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/*
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jbig2dec
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Copyright (C) 2003 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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#ifndef _JBIG2_METADATA_H
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#define _JBIG2_METADATA_H
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/* metadata from extension segments */
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/* these bits should be moved to jbig2.h for public access */
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typedef enum {
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JBIG2_ENCODING_ASCII,
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JBIG2_ENCODING_UCS16
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} Jbig2Encoding;
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typedef struct _Jbig2Metadata Jbig2Metadata;
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Jbig2Metadata *jbig2_metadata_new(Jbig2Ctx *ctx, Jbig2Encoding encoding);
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void jbig2_metadata_free(Jbig2Ctx *ctx, Jbig2Metadata *md);
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int jbig2_metadata_add(Jbig2Ctx *ctx, Jbig2Metadata *md,
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const char *key, const int key_length,
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const char *value, const int value_length);
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struct _Jbig2Metadata {
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Jbig2Encoding encoding;
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char **keys, **values;
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int entries, max_entries;
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};
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/* these bits can go to jbig2_priv.h */
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int jbig2_comment_ascii(Jbig2Ctx *ctx, Jbig2Segment *segment,
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const uint8_t *segment_data);
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int jbig2_comment_unicode(Jbig2Ctx *ctx, Jbig2Segment *segment,
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const uint8_t *segment_data);
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#endif /* _JBIG2_METADATA_H */
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