/*

 * 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

#ifndef LERC_SUPPORT

#define TIFFInitLERC NotConfigured

#endif

#ifndef LZMA_SUPPORT

#define TIFFInitLZMA NotConfigured

#endif

#ifndef ZSTD_SUPPORT

#define TIFFInitZSTD NotConfigured

#endif

#ifndef WEBP_SUPPORT

#define TIFFInitWebP NotConfigured

#endif

/*

 * Compression schemes statically built into the library.

 */

const TIFFCodec _TIFFBuiltinCODECS[] = {

    {"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},

    {"LZMA", COMPRESSION_LZMA, TIFFInitLZMA},

    {"ZSTD", COMPRESSION_ZSTD, TIFFInitZSTD},

    {"WEBP", COMPRESSION_WEBP, TIFFInitWebP},

    {"LERC", COMPRESSION_LERC, TIFFInitLERC},

    {NULL, 0, NULL}};

static int _notConfigured(TIFF *tif)

{

    const TIFFCodec *c = TIFFFindCODEC(tif->tif_dir.td_compression);

    char compression_code[20];

    snprintf(compression_code, sizeof(compression_code), "%" PRIu16,

             tif->tif_dir.td_compression);

    TIFFErrorExtR(tif, tif->tif_name,

                  "%s compression support is not configured",

                  c ? c->name : compression_code);

    return (0);

}

static int NotConfigured(TIFF *tif, int scheme)

{

    (void)scheme;

    tif->tif_fixuptags = _notConfigured;

    tif->tif_decodestatus = FALSE;

    tif->tif_setupdecode = _notConfigured;

    tif->tif_encodestatus = FALSE;

    tif->tif_setupencode = _notConfigured;

    return (1);

}

/************************************************************************/

/*                       TIFFIsCODECConfigured()                        */

/************************************************************************/

/**

 * Check whether we have working codec for the specific coding scheme.

 *

 * @return returns 1 if the codec is configured and working. Otherwise

 * 0 will be returned.

 */

int TIFFIsCODECConfigured(uint16_t scheme)

{

    const TIFFCodec *codec = TIFFFindCODEC(scheme);

    if (codec == NULL)

    {

        return 0;

    }

    if (codec->init == NULL)

    {

        return 0;

    }

    if (codec->init != NotConfigured)

    {

        return 1;

    }

    return 0;

}