diff options
Diffstat (limited to 'plugins/FreeImage/src/LibTIFF/tif_codec.c')
| -rw-r--r-- | plugins/FreeImage/src/LibTIFF/tif_codec.c | 160 | 
1 files changed, 160 insertions, 0 deletions
diff --git a/plugins/FreeImage/src/LibTIFF/tif_codec.c b/plugins/FreeImage/src/LibTIFF/tif_codec.c new file mode 100644 index 0000000000..7876a5fc63 --- /dev/null +++ b/plugins/FreeImage/src/LibTIFF/tif_codec.c @@ -0,0 +1,160 @@ +/* $Id: tif_codec.c,v 1.37 2011/04/10 17:14:09 drolon 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,             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_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:
 + */
  | 
