/* $Id: tif_predict.h,v 1.3.2.2 2010-06-08 18:50:42 bfriesen Exp $ */ /* * Copyright (c) 1995-1997 Sam Leffler * Copyright (c) 1995-1997 Silicon Graphics, Inc. * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that (i) the above copyright notices and this permission notice appear in * all copies of the software and related documentation, and (ii) the names of * Sam Leffler and Silicon Graphics may not be used in any advertising or * publicity relating to the software without the specific, prior written * permission of Sam Leffler and Silicon Graphics. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. */ #ifndef _TIFFPREDICT_ #define _TIFFPREDICT_ /* * ``Library-private'' Support for the Predictor Tag */ /* * Codecs that want to support the Predictor tag must place * this structure first in their private state block so that * the predictor code can cast tif_data to find its state. */ typedef struct { int predictor; /* predictor tag value */ int stride; /* sample stride over data */ tsize_t rowsize; /* tile/strip row size */ TIFFCodeMethod encoderow; /* parent codec encode/decode row */ TIFFCodeMethod encodestrip; /* parent codec encode/decode strip */ TIFFCodeMethod encodetile; /* parent codec encode/decode tile */ TIFFPostMethod encodepfunc; /* horizontal differencer */ TIFFCodeMethod decoderow; /* parent codec encode/decode row */ TIFFCodeMethod decodestrip; /* parent codec encode/decode strip */ TIFFCodeMethod decodetile; /* parent codec encode/decode tile */ TIFFPostMethod decodepfunc; /* horizontal accumulator */ TIFFVGetMethod vgetparent; /* super-class method */ TIFFVSetMethod vsetparent; /* super-class method */ TIFFPrintMethod printdir; /* super-class method */ TIFFBoolMethod setupdecode; /* super-class method */ TIFFBoolMethod setupencode; /* super-class method */ } TIFFPredictorState; #if defined(__cplusplus) extern "C" { #endif extern int TIFFPredictorInit(TIFF*); extern int TIFFPredictorCleanup(TIFF*); #if defined(__cplusplus) } #endif #endif /* _TIFFPREDICT_ */ /* vim: set ts=8 sts=8 sw=8 noet: */ /* * Local Variables: * mode: c * c-basic-offset: 8 * fill-column: 78 * End: */