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1 #ifndef MUPDF_FITZ_FILTER_H
2 #define MUPDF_FITZ_FILTER_H
3
4 #include "mupdf/fitz/system.h"
5 #include "mupdf/fitz/context.h"
6 #include "mupdf/fitz/buffer.h"
7 #include "mupdf/fitz/store.h"
8 #include "mupdf/fitz/stream.h"
9
10 typedef struct fz_jbig2_globals_s fz_jbig2_globals;
11
12 fz_stream *fz_open_copy(fz_stream *chain);
13 fz_stream *fz_open_null(fz_stream *chain, int len, int offset);
14 fz_stream *fz_open_concat(fz_context *ctx, int max, int pad);
15 void fz_concat_push(fz_stream *concat, fz_stream *chain); /* Ownership of chain is passed in */
16 fz_stream *fz_open_arc4(fz_stream *chain, unsigned char *key, unsigned keylen);
17 fz_stream *fz_open_aesd(fz_stream *chain, unsigned char *key, unsigned keylen);
18 fz_stream *fz_open_a85d(fz_stream *chain);
19 fz_stream *fz_open_ahxd(fz_stream *chain);
20 fz_stream *fz_open_rld(fz_stream *chain);
21 fz_stream *fz_open_dctd(fz_stream *chain, int color_transform, int l2factor, fz_stream *jpegtables);
22 fz_stream *fz_open_faxd(fz_stream *chain,
23         int k, int end_of_line, int encoded_byte_align,
24         int columns, int rows, int end_of_block, int black_is_1);
25 fz_stream *fz_open_flated(fz_stream *chain, int window_bits);
26 fz_stream *fz_open_lzwd(fz_stream *chain, int early_change);
27 fz_stream *fz_open_predict(fz_stream *chain, int predictor, int columns, int colors, int bpc);
28 fz_stream *fz_open_jbig2d(fz_stream *chain, fz_jbig2_globals *globals);
29
30 fz_jbig2_globals *fz_load_jbig2_globals(fz_context *ctx, unsigned char *data, int size);
31 void fz_free_jbig2_globals_imp(fz_context *ctx, fz_storable *globals);
32
33 #endif