| #ifndef lint |
| static char rcsid[] = "$Header: /cvs/bao-parsec/ext/splash2/apps/volrend/src/libtiff/tif_ccittrle.c,v 1.1.1.1 2012/03/29 17:22:40 uid42307 Exp $"; |
| #endif |
| |
| /* |
| * Copyright (c) 1988, 1989, 1990, 1991, 1992 Sam Leffler |
| * Copyright (c) 1991, 1992 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. |
| */ |
| |
| /* |
| * TIFF Library. |
| * |
| * CCITT Group 3 1-D Modified Huffman |
| * Run Length Encoding Compression Support |
| */ |
| #include "tiffioP.h" |
| #include "tif_fax3.h" |
| |
| TIFFInitCCITTRLE(tif) |
| TIFF *tif; |
| { |
| TIFFInitCCITTFax3(tif); /* reuse G3 compression */ |
| tif->tif_preencode = NULL; |
| tif->tif_postencode = NULL; |
| tif->tif_encoderow = TIFFNoRowEncode; |
| tif->tif_encodestrip = TIFFNoStripEncode; |
| tif->tif_encodetile = TIFFNoTileEncode; |
| tif->tif_close = NULL; |
| /* |
| * This magic causes the regular G3 decompression |
| * code to not skip to the EOL mark at the end of |
| * a row, and to flush input data to a byte boundary |
| * at the end of each row. |
| */ |
| tif->tif_options |= FAX3_NOEOL|FAX3_BYTEALIGN; |
| return (1); |
| } |
| |
| TIFFInitCCITTRLEW(tif) |
| TIFF *tif; |
| { |
| TIFFInitCCITTFax3(tif); /* reuse G3 compression */ |
| tif->tif_preencode = NULL; |
| tif->tif_postencode = NULL; |
| tif->tif_encoderow = TIFFNoRowEncode; |
| tif->tif_encodestrip = TIFFNoStripEncode; |
| tif->tif_encodetile = TIFFNoTileEncode; |
| tif->tif_close = NULL; |
| /* |
| * This magic causes the regular G3 decompression |
| * code to not skip to the EOL mark at the end of |
| * a row, and to flush input data to a byte boundary |
| * at the end of each row. |
| */ |
| tif->tif_options |= FAX3_NOEOL|FAX3_WORDALIGN; |
| return (1); |
| } |