/*

* 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 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.

*/

#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 },

{ "LZMA", COMPRESSION_LZMA, TIFFInitLZMA },

{ "ZSTD", COMPRESSION_ZSTD, TIFFInitZSTD },

{ "WEBP", COMPRESSION_WEBP, TIFFInitWebP },

{ NULL, 0, NULL }

};

static int

_notConfigured(TIFF* tif)

{

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

char compression_code[20];

sprintf(compression_code, "%d",tif->tif_dir.td_compression );

TIFFErrorExt(tif->tif_clientdata, 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 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;

}

/*

* Local Variables:

* mode: c

* c-basic-offset: 8

* fill-column: 78

* End:

*/