src/tiff/tiffconf.h

/* $Header$ */
/*
 * 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.
 */

#ifndef _TIFFCONF_
#define	_TIFFCONF_
/*
 * Library Configuration Definitions.
 *
 * This file defines the default configuration for the library.
 * If the target system does not have make or a way to specify
 * #defines on the command line, this file can be edited to
 * configure the library.  Otherwise, one can override portability
 * and configuration-related definitions from a Makefile or command
 * line by defining COMPRESSION_SUPPORT (see below).
 */

/*
 * General portability-related defines:
 *
 * HAVE_IEEEFP		define as 0 or 1 according to the floating point
 *			format suported by the machine
 * BSDTYPES		define this if your system does NOT define the
 *			usual 4BSD typedefs u_int et. al.
 * HAVE_MMAP		enable support for memory mapping read-only files;
 *			this is typically deduced by the configure script
 * HOST_FILLORDER	native cpu bit order: one of FILLORDER_MSB2LSB
 *			or FILLODER_LSB2MSB; this is typically set by the
 *			configure script
 * HOST_BIGENDIAN	native cpu byte order: 1 if big-endian (Motorola)
 *			or 0 if little-endian (Intel); this may be used
 *			in codecs to optimize code
 * USE_64BIT_API	set to 1 if tif_unix.c should use lseek64(),
 *                      fstat64() and stat64 allowing 2-4GB files.
 */
#ifndef HAVE_IEEEFP
#define	HAVE_IEEEFP	1
#endif
#ifndef HOST_FILLORDER
#define	HOST_FILLORDER	FILLORDER_MSB2LSB
#endif
#ifndef	HOST_BIGENDIAN
#define	HOST_BIGENDIAN	1
#endif

#ifndef USE_64BIT_API
#  define USE_64BIT_API	0
#endif

#ifndef COMPRESSION_SUPPORT
/*
 * Compression support defines:
 *
 *    CCITT_SUPPORT	enable support for CCITT Group 3 & 4 algorithms
 *    PACKBITS_SUPPORT	enable support for Macintosh PackBits algorithm
 *    LZW_SUPPORT	enable support for LZW algorithm
 *    THUNDER_SUPPORT	enable support for ThunderScan 4-bit RLE algorithm
 *    NEXT_SUPPORT	enable support for NeXT 2-bit RLE algorithm
 *    OJPEG_SUPPORT	enable support for 6.0-style JPEG DCT algorithms
 *			(requires IJG software)
 *    JPEG_SUPPORT	enable support for post-6.0-style JPEG DCT algorithms
 *			(requires freely available IJG software, see tif_jpeg.c)
 *    ZIP_SUPPORT	enable support for Deflate algorithm
 *			(requires freely available zlib software, see tif_zip.c)
 *    PIXARLOG_SUPPORT	enable support for Pixar log-format algorithm
 *    LOGLUV_SUPPORT	enable support for LogLuv high dynamic range encoding
 */
#define	CCITT_SUPPORT
#define	PACKBITS_SUPPORT
#define	LZW_SUPPORT
#define	THUNDER_SUPPORT
#define	NEXT_SUPPORT
#define LOGLUV_SUPPORT
#endif /* COMPRESSION_SUPPORT */

/*
 * If JPEG compression is enabled then we must also include
 * support for the colorimetry and YCbCr-related tags.
 */
#ifdef JPEG_SUPPORT
#ifndef YCBCR_SUPPORT
#define	YCBCR_SUPPORT
#endif
#ifndef COLORIMETRY_SUPPORT
#define	COLORIMETRY_SUPPORT
#endif
#endif /* JPEG_SUPPORT */

/*
 * ``Orthogonal Features''
 *
 * STRIPCHOP_DEFAULT	default handling of strip chopping support (whether
 *			or not to convert single-strip uncompressed images
 *			to mutiple strips of ~8Kb--to reduce memory use)
 * SUBIFD_SUPPORT	enable support for SubIFD tag (thumbnails and such)
 * DEFAULT_EXTRASAMPLE_AS_ALPHA
 *                      The RGBA interface will treat a fourth sample with
 *                      no EXTRASAMPLE_ value as being ASSOCALPHA.  Many
 *                      packages produce RGBA files but don't mark the alpha
 *                      properly.
 * CHECK_JPEG_YCBCR_SUBSAMPLING
 *                      Enable picking up YCbCr subsampling info from the
 *                      JPEG data stream to support files lacking the tag.
 *                      See Bug 168 in Bugzilla, and JPEGFixupTestSubsampling()
 *                      for details.
 */
#ifndef STRIPCHOP_DEFAULT
#define	STRIPCHOP_DEFAULT	TIFF_STRIPCHOP	/* default is to enable */
#endif
#ifndef SUBIFD_SUPPORT
#define	SUBIFD_SUPPORT		1	/* enable SubIFD tag (330) support */
#endif
#ifndef DEFAULT_EXTRASAMPLE_AS_ALPHA
#define DEFAULT_EXTRASAMPLE_AS_ALPHA 1
#endif
#ifndef CHECK_JPEG_YCBCR_SUBSAMPLING
#define CHECK_JPEG_YCBCR_SUBSAMPLING 1
#endif

/*
 * Feature support definitions.
 * XXX: These macros are obsoleted. Don't use them in your apps!
 * Macros stays here for backward compatibility and should be always defined.
 */
#define	COLORIMETRY_SUPPORT
#define	YCBCR_SUPPORT
#define	CMYK_SUPPORT
#define	ICC_SUPPORT
#define PHOTOSHOP_SUPPORT
#define IPTC_SUPPORT

#endif /* _TIFFCONF_ */
Commit	Line	Data
	1	/* $Header$ */
	2	/*
	3	* Copyright (c) 1988-1997 Sam Leffler
	4	* Copyright (c) 1991-1997 Silicon Graphics, Inc.
	5	*
	6	* Permission to use, copy, modify, distribute, and sell this software and
	7	* its documentation for any purpose is hereby granted without fee, provided
	8	* that (i) the above copyright notices and this permission notice appear in
	9	* all copies of the software and related documentation, and (ii) the names of
	10	* Sam Leffler and Silicon Graphics may not be used in any advertising or
	11	* publicity relating to the software without the specific, prior written
	12	* permission of Sam Leffler and Silicon Graphics.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
	15	* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
	16	* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
	17	*
	18	* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
	19	* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
	20	* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
	21	* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
	22	* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
	23	* OF THIS SOFTWARE.
	24	*/
	25
	26	#ifndef _TIFFCONF_
	27	#define _TIFFCONF_
	28	/*
	29	* Library Configuration Definitions.
	30	*
	31	* This file defines the default configuration for the library.
	32	* If the target system does not have make or a way to specify
	33	* #defines on the command line, this file can be edited to
	34	* configure the library. Otherwise, one can override portability
	35	* and configuration-related definitions from a Makefile or command
	36	* line by defining COMPRESSION_SUPPORT (see below).
	37	*/
	38
	39	/*
	40	* General portability-related defines:
	41	*
	42	* HAVE_IEEEFP define as 0 or 1 according to the floating point
	43	* format suported by the machine
	44	* BSDTYPES define this if your system does NOT define the
	45	* usual 4BSD typedefs u_int et. al.
	46	* HAVE_MMAP enable support for memory mapping read-only files;
	47	* this is typically deduced by the configure script
	48	* HOST_FILLORDER native cpu bit order: one of FILLORDER_MSB2LSB
	49	* or FILLODER_LSB2MSB; this is typically set by the
	50	* configure script
	51	* HOST_BIGENDIAN native cpu byte order: 1 if big-endian (Motorola)
	52	* or 0 if little-endian (Intel); this may be used
	53	* in codecs to optimize code
	54	* USE_64BIT_API set to 1 if tif_unix.c should use lseek64(),
	55	* fstat64() and stat64 allowing 2-4GB files.
	56	*/
	57	#ifndef HAVE_IEEEFP
	58	#define HAVE_IEEEFP 1
	59	#endif
	60	#ifndef HOST_FILLORDER
	61	#define HOST_FILLORDER FILLORDER_MSB2LSB
	62	#endif
	63	#ifndef HOST_BIGENDIAN
	64	#define HOST_BIGENDIAN 1
	65	#endif
	66
	67	#ifndef USE_64BIT_API
	68	# define USE_64BIT_API 0
	69	#endif
	70
	71	#ifndef COMPRESSION_SUPPORT
	72	/*
	73	* Compression support defines:
	74	*
	75	* CCITT_SUPPORT enable support for CCITT Group 3 & 4 algorithms
	76	* PACKBITS_SUPPORT enable support for Macintosh PackBits algorithm
	77	* LZW_SUPPORT enable support for LZW algorithm
	78	* THUNDER_SUPPORT enable support for ThunderScan 4-bit RLE algorithm
	79	* NEXT_SUPPORT enable support for NeXT 2-bit RLE algorithm
	80	* OJPEG_SUPPORT enable support for 6.0-style JPEG DCT algorithms
	81	* (requires IJG software)
	82	* JPEG_SUPPORT enable support for post-6.0-style JPEG DCT algorithms
	83	* (requires freely available IJG software, see tif_jpeg.c)
	84	* ZIP_SUPPORT enable support for Deflate algorithm
	85	* (requires freely available zlib software, see tif_zip.c)
	86	* PIXARLOG_SUPPORT enable support for Pixar log-format algorithm
	87	* LOGLUV_SUPPORT enable support for LogLuv high dynamic range encoding
	88	*/
	89	#define CCITT_SUPPORT
	90	#define PACKBITS_SUPPORT
	91	#define LZW_SUPPORT
	92	#define THUNDER_SUPPORT
	93	#define NEXT_SUPPORT
	94	#define LOGLUV_SUPPORT
	95	#endif /* COMPRESSION_SUPPORT */
	96
	97	/*
	98	* If JPEG compression is enabled then we must also include
	99	* support for the colorimetry and YCbCr-related tags.
	100	*/
	101	#ifdef JPEG_SUPPORT
	102	#ifndef YCBCR_SUPPORT
	103	#define YCBCR_SUPPORT
	104	#endif
	105	#ifndef COLORIMETRY_SUPPORT
	106	#define COLORIMETRY_SUPPORT
	107	#endif
	108	#endif /* JPEG_SUPPORT */
	109
	110	/*
	111	* ``Orthogonal Features''
	112	*
	113	* STRIPCHOP_DEFAULT default handling of strip chopping support (whether
	114	* or not to convert single-strip uncompressed images
	115	* to mutiple strips of ~8Kb--to reduce memory use)
	116	* SUBIFD_SUPPORT enable support for SubIFD tag (thumbnails and such)
	117	* DEFAULT_EXTRASAMPLE_AS_ALPHA
	118	* The RGBA interface will treat a fourth sample with
	119	* no EXTRASAMPLE_ value as being ASSOCALPHA. Many
	120	* packages produce RGBA files but don't mark the alpha
	121	* properly.
	122	* CHECK_JPEG_YCBCR_SUBSAMPLING
	123	* Enable picking up YCbCr subsampling info from the
	124	* JPEG data stream to support files lacking the tag.
	125	* See Bug 168 in Bugzilla, and JPEGFixupTestSubsampling()
	126	* for details.
	127	*/
	128	#ifndef STRIPCHOP_DEFAULT
	129	#define STRIPCHOP_DEFAULT TIFF_STRIPCHOP /* default is to enable */
	130	#endif
	131	#ifndef SUBIFD_SUPPORT
	132	#define SUBIFD_SUPPORT 1 /* enable SubIFD tag (330) support */
	133	#endif
	134	#ifndef DEFAULT_EXTRASAMPLE_AS_ALPHA
	135	#define DEFAULT_EXTRASAMPLE_AS_ALPHA 1
	136	#endif
	137	#ifndef CHECK_JPEG_YCBCR_SUBSAMPLING
	138	#define CHECK_JPEG_YCBCR_SUBSAMPLING 1
	139	#endif
	140
	141	/*
	142	* Feature support definitions.
	143	* XXX: These macros are obsoleted. Don't use them in your apps!
	144	* Macros stays here for backward compatibility and should be always defined.
	145	*/
	146	#define COLORIMETRY_SUPPORT
	147	#define YCBCR_SUPPORT
	148	#define CMYK_SUPPORT
	149	#define ICC_SUPPORT
	150	#define PHOTOSHOP_SUPPORT
	151	#define IPTC_SUPPORT
	152
	153	#endif /* _TIFFCONF_ */