source: trunk/third/tiff/libtiff/tif_codec.c @ 18174

/* $Header: /afs/dev.mit.edu/source/repository/third/tiff/libtiff/tif_codec.c,v 1.1.1.1 2002-12-26 02:37:58 ghudson Exp $ */

/*
 * Copyright (c) 1988-1997 Sam Leffler
 * Copyright (c) 1991-1997 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.
 */

/*
 * TIFF Library
 *
 * Builtin Compression Scheme Configuration Support.
 */
#include "tiffiop.h"

static  int NotConfigured(TIFF*, int);

#ifndef LZW_SUPPORT
#define TIFFInitLZW             NotConfigured
#endif
#ifndef PACKBITS_SUPPORT
#define TIFFInitPackbits        NotConfigured
#endif
#ifndef THUNDER_SUPPORT
#define TIFFInitThunderScan     NotConfigured
#endif
#ifndef NEXT_SUPPORT
#define TIFFInitNeXT            NotConfigured
#endif
#ifndef JPEG_SUPPORT
#define TIFFInitJPEG            NotConfigured
#endif
#ifndef OJPEG_SUPPORT
#define TIFFInitOJPEG           NotConfigured
#endif
#ifndef CCITT_SUPPORT
#define TIFFInitCCITTRLE        NotConfigured
#define TIFFInitCCITTRLEW       NotConfigured
#define TIFFInitCCITTFax3       NotConfigured
#define TIFFInitCCITTFax4       NotConfigured
#endif
#ifndef JBIG_SUPPORT
#define TIFFInitJBIG            NotConfigured
#endif
#ifndef ZIP_SUPPORT
#define TIFFInitZIP             NotConfigured
#endif
#ifndef PIXARLOG_SUPPORT
#define TIFFInitPixarLog        NotConfigured
#endif
#ifndef LOGLUV_SUPPORT
#define TIFFInitSGILog          NotConfigured
#endif

/*
 * Compression schemes statically built into the library.
 */
#ifdef VMS
const TIFFCodec _TIFFBuiltinCODECS[] = {
#else
TIFFCodec _TIFFBuiltinCODECS[] = {
#endif
    { "None",           COMPRESSION_NONE,       TIFFInitDumpMode },
    { "LZW",            COMPRESSION_LZW,        TIFFInitLZW },
    { "PackBits",       COMPRESSION_PACKBITS,   TIFFInitPackBits },
    { "ThunderScan",    COMPRESSION_THUNDERSCAN,TIFFInitThunderScan },
    { "NeXT",           COMPRESSION_NEXT,       TIFFInitNeXT },
    { "JPEG",           COMPRESSION_JPEG,       TIFFInitJPEG },
    { "Old-style JPEG", COMPRESSION_OJPEG,      TIFFInitOJPEG },
    { "CCITT RLE",      COMPRESSION_CCITTRLE,   TIFFInitCCITTRLE },
    { "CCITT RLE/W",    COMPRESSION_CCITTRLEW,  TIFFInitCCITTRLEW },
    { "CCITT Group 3",  COMPRESSION_CCITTFAX3,  TIFFInitCCITTFax3 },
    { "CCITT Group 4",  COMPRESSION_CCITTFAX4,  TIFFInitCCITTFax4 },
    { "ISO JBIG",       COMPRESSION_JBIG,       TIFFInitJBIG },
    { "Deflate",        COMPRESSION_DEFLATE,    TIFFInitZIP },
    { "AdobeDeflate",   COMPRESSION_ADOBE_DEFLATE , TIFFInitZIP }, 
    { "PixarLog",       COMPRESSION_PIXARLOG,   TIFFInitPixarLog },
    { "SGILog",         COMPRESSION_SGILOG,     TIFFInitSGILog },
    { "SGILog24",       COMPRESSION_SGILOG24,   TIFFInitSGILog },
    { NULL }
};

static int
_notConfigured(TIFF* tif)
{
        const TIFFCodec* c = TIFFFindCODEC(tif->tif_dir.td_compression);

        TIFFError(tif->tif_name,
            "%s compression support is not configured", c->name);
        return (0);
}

static int
NotConfigured(TIFF* tif, int scheme)
{
        tif->tif_setupdecode = _notConfigured;
        tif->tif_setupencode = _notConfigured;
        return (1);
}