ReactOS 0.4.15-dev-7131-ge4d03f4
tif_predict.h
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1/*
2 * Copyright (c) 1995-1997 Sam Leffler
3 * Copyright (c) 1995-1997 Silicon Graphics, Inc.
4 *
5 * Permission to use, copy, modify, distribute, and sell this software and
6 * its documentation for any purpose is hereby granted without fee, provided
7 * that (i) the above copyright notices and this permission notice appear in
8 * all copies of the software and related documentation, and (ii) the names of
9 * Sam Leffler and Silicon Graphics may not be used in any advertising or
10 * publicity relating to the software without the specific, prior written
11 * permission of Sam Leffler and Silicon Graphics.
12 *
13 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
14 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
15 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
16 *
17 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
18 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
19 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
20 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
21 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
22 * OF THIS SOFTWARE.
23 */
24
25#ifndef _TIFFPREDICT_
26#define _TIFFPREDICT_
27
28#include "tiffio.h"
29#include "tiffiop.h"
30
31/*
32 * ``Library-private'' Support for the Predictor Tag
33 */
34
36
37/*
38 * Codecs that want to support the Predictor tag must place
39 * this structure first in their private state block so that
40 * the predictor code can cast tif_data to find its state.
41 */
42typedef struct {
43 int predictor; /* predictor tag value */
44 tmsize_t stride; /* sample stride over data */
45 tmsize_t rowsize; /* tile/strip row size */
46
47 TIFFCodeMethod encoderow; /* parent codec encode/decode row */
48 TIFFCodeMethod encodestrip; /* parent codec encode/decode strip */
49 TIFFCodeMethod encodetile; /* parent codec encode/decode tile */
50 TIFFEncodeDecodeMethod encodepfunc; /* horizontal differencer */
51
52 TIFFCodeMethod decoderow; /* parent codec encode/decode row */
53 TIFFCodeMethod decodestrip; /* parent codec encode/decode strip */
54 TIFFCodeMethod decodetile; /* parent codec encode/decode tile */
55 TIFFEncodeDecodeMethod decodepfunc; /* horizontal accumulator */
56
57 TIFFVGetMethod vgetparent; /* super-class method */
58 TIFFVSetMethod vsetparent; /* super-class method */
59 TIFFPrintMethod printdir; /* super-class method */
60 TIFFBoolMethod setupdecode; /* super-class method */
61 TIFFBoolMethod setupencode; /* super-class method */
63
64#if defined(__cplusplus)
65extern "C" {
66#endif
67extern int TIFFPredictorInit(TIFF*);
68extern int TIFFPredictorCleanup(TIFF*);
69#if defined(__cplusplus)
70}
71#endif
72#endif /* _TIFFPREDICT_ */
73
74/* vim: set ts=8 sts=8 sw=8 noet: */
75/*
76 * Local Variables:
77 * mode: c
78 * c-basic-offset: 8
79 * fill-column: 78
80 * End:
81 */
unsigned char uint8
Definition: types.h:28
unsigned int(__cdecl typeof(jpeg_read_scanlines))(struct jpeg_decompress_struct *
Definition: typeof.h:31
GLsizeiptr size
Definition: glext.h:5919
GLenum GLuint GLenum GLsizei const GLchar * buf
Definition: glext.h:7751
TIFFEncodeDecodeMethod decodepfunc
Definition: tif_predict.h:55
TIFFVSetMethod vsetparent
Definition: tif_predict.h:58
TIFFCodeMethod encoderow
Definition: tif_predict.h:47
TIFFVGetMethod vgetparent
Definition: tif_predict.h:57
TIFFCodeMethod encodetile
Definition: tif_predict.h:49
TIFFCodeMethod encodestrip
Definition: tif_predict.h:48
TIFFCodeMethod decodestrip
Definition: tif_predict.h:53
TIFFCodeMethod decodetile
Definition: tif_predict.h:54
TIFFCodeMethod decoderow
Definition: tif_predict.h:52
TIFFPrintMethod printdir
Definition: tif_predict.h:59
TIFFBoolMethod setupdecode
Definition: tif_predict.h:60
TIFFBoolMethod setupencode
Definition: tif_predict.h:61
TIFFEncodeDecodeMethod encodepfunc
Definition: tif_predict.h:50
Definition: tiffiop.h:115
int TIFFPredictorInit(TIFF *)
Definition: tif_predict.c:816
int(* TIFFEncodeDecodeMethod)(TIFF *tif, uint8 *buf, tmsize_t size)
Definition: tif_predict.h:35
int TIFFPredictorCleanup(TIFF *)
Definition: tif_predict.c:857
void(* TIFFPrintMethod)(TIFF *, FILE *, long)
Definition: tiffio.h:330
TIFF_SSIZE_T tmsize_t
Definition: tiffio.h:65
int(* TIFFVGetMethod)(TIFF *, uint32, va_list)
Definition: tiffio.h:329
int(* TIFFVSetMethod)(TIFF *, uint32, va_list)
Definition: tiffio.h:328
int(* TIFFCodeMethod)(TIFF *tif, uint8 *buf, tmsize_t size, uint16 sample)
Definition: tiffiop.h:109
int(* TIFFBoolMethod)(TIFF *)
Definition: tiffiop.h:107