| OLD | NEW |
| (Empty) |
| 1 /* $Id: tif_predict.h,v 1.8 2010-03-10 18:56:49 bfriesen 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 */ | |
| 38 typedef struct { | |
| 39 int predictor; /* predictor tag value */ | |
| 40 tmsize_t stride; /* sample stride over data */ | |
| 41 tmsize_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) | |
| 61 extern "C" { | |
| 62 #endif | |
| 63 extern int TIFFPredictorInit(TIFF*); | |
| 64 extern 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 */ | |
| OLD | NEW |