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/src/FreeImage/Source/LibTIFF/tif_predict.h

https://bitbucket.org/cabalistic/ogredeps/
C++ Header | 77 lines | 29 code | 8 blank | 40 comment | 0 complexity | ad5451dd0605f37c23195f79f46de12e MD5 | raw file
 1/* $Id: tif_predict.h,v 1.37 2011/04/10 17:14:09 drolon Exp $ */
 2
 3/*
 4 * Copyright (c) 1995-1997 Sam Leffler
 5 * Copyright (c) 1995-1997 Silicon Graphics, Inc.
 6 *
 7 * Permission to use, copy, modify, distribute, and sell this software and 
 8 * its documentation for any purpose is hereby granted without fee, provided
 9 * that (i) the above copyright notices and this permission notice appear in
10 * all copies of the software and related documentation, and (ii) the names of
11 * Sam Leffler and Silicon Graphics may not be used in any advertising or
12 * publicity relating to the software without the specific, prior written
13 * permission of Sam Leffler and Silicon Graphics.
14 * 
15 * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, 
16 * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY 
17 * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.  
18 * 
19 * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
20 * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
21 * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
22 * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF 
23 * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE 
24 * OF THIS SOFTWARE.
25 */
26
27#ifndef _TIFFPREDICT_
28#define	_TIFFPREDICT_
29/*
30 * ``Library-private'' Support for the Predictor Tag
31 */
32
33/*
34 * Codecs that want to support the Predictor tag must place
35 * this structure first in their private state block so that
36 * the predictor code can cast tif_data to find its state.
37 */
38typedef struct {
39	int		predictor;	/* predictor tag value */
40	int		stride;		/* sample stride over data */
41	tsize_t		rowsize;	/* tile/strip row size */
42
43 	TIFFCodeMethod  encoderow;	/* parent codec encode/decode row */
44 	TIFFCodeMethod  encodestrip;	/* parent codec encode/decode strip */
45 	TIFFCodeMethod  encodetile;	/* parent codec encode/decode tile */ 
46 	TIFFPostMethod  encodepfunc;	/* horizontal differencer */
47 
48 	TIFFCodeMethod  decoderow;	/* parent codec encode/decode row */
49 	TIFFCodeMethod  decodestrip;	/* parent codec encode/decode strip */
50 	TIFFCodeMethod  decodetile;	/* parent codec encode/decode tile */ 
51 	TIFFPostMethod  decodepfunc;	/* horizontal accumulator */
52
53	TIFFVGetMethod	vgetparent;	/* super-class method */
54	TIFFVSetMethod	vsetparent;	/* super-class method */
55	TIFFPrintMethod	printdir;	/* super-class method */
56	TIFFBoolMethod	setupdecode;	/* super-class method */
57	TIFFBoolMethod	setupencode;	/* super-class method */
58} TIFFPredictorState;
59
60#if defined(__cplusplus)
61extern "C" {
62#endif
63extern	int TIFFPredictorInit(TIFF*);
64extern	int TIFFPredictorCleanup(TIFF*);
65#if defined(__cplusplus)
66}
67#endif
68#endif /* _TIFFPREDICT_ */
69
70/* vim: set ts=8 sts=8 sw=8 noet: */
71/*
72 * Local Variables:
73 * mode: c
74 * c-basic-offset: 8
75 * fill-column: 78
76 * End:
77 */