[wxWidgets.git] / 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 FEATURE_SUPPORT and 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
 */
#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 FEATURE_SUPPORT
/*
 * Feature support definitions:
 *
 *    COLORIMETRY_SUPPORT enable support for 6.0 colorimetry tags
 *    YCBCR_SUPPORT	enable support for 6.0 YCbCr tags
 *    CMYK_SUPPORT	enable support for 6.0 CMYK tags
 *    ICC_SUPPORT	enable support for ICC profile tag
 *    PHOTOSHOP_SUPPORT enable support for PHOTOSHOP resource tag
 *    IPTC_SUPPORT  enable support for RichTIFF IPTC tag
 */
#define	COLORIMETRY_SUPPORT
#define	YCBCR_SUPPORT
#define	CMYK_SUPPORT
#define	ICC_SUPPORT
#define PHOTOSHOP_SUPPORT
#define IPTC_SUPPORT
#endif /* FEATURE_SUPPORT */

#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
 *			(no builtin support, only a codec hook)
 *    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)
 */
#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
#endif /* _TIFFCONF_ */
Commit	Line	Data
b47c832e RR	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 FEATURE_SUPPORT and 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	*/
	55	#ifndef HAVE_IEEEFP
	56	#define HAVE_IEEEFP 1
	57	#endif
	58	#ifndef HOST_FILLORDER
	59	#define HOST_FILLORDER FILLORDER_MSB2LSB
	60	#endif
	61	#ifndef HOST_BIGENDIAN
	62	#define HOST_BIGENDIAN 1
	63	#endif
	64
65	#ifndef FEATURE_SUPPORT
66	/*
67	* Feature support definitions:
68	*
69	* COLORIMETRY_SUPPORT enable support for 6.0 colorimetry tags
70	* YCBCR_SUPPORT enable support for 6.0 YCbCr tags
71	* CMYK_SUPPORT enable support for 6.0 CMYK tags
72	* ICC_SUPPORT enable support for ICC profile tag
73	* PHOTOSHOP_SUPPORT enable support for PHOTOSHOP resource tag
74	* IPTC_SUPPORT enable support for RichTIFF IPTC tag
75	*/
76	#define COLORIMETRY_SUPPORT
77	#define YCBCR_SUPPORT
78	#define CMYK_SUPPORT
79	#define ICC_SUPPORT
80	#define PHOTOSHOP_SUPPORT
81	#define IPTC_SUPPORT
82	#endif /* FEATURE_SUPPORT */
83
84	#ifndef COMPRESSION_SUPPORT
85	/*
86	* Compression support defines:
87	*
88	* CCITT_SUPPORT enable support for CCITT Group 3 & 4 algorithms
89	* PACKBITS_SUPPORT enable support for Macintosh PackBits algorithm
90	* LZW_SUPPORT enable support for LZW algorithm
91	* THUNDER_SUPPORT enable support for ThunderScan 4-bit RLE algorithm
92	* NEXT_SUPPORT enable support for NeXT 2-bit RLE algorithm
93	* OJPEG_SUPPORT enable support for 6.0-style JPEG DCT algorithms
94	* (no builtin support, only a codec hook)
95	* JPEG_SUPPORT enable support for post-6.0-style JPEG DCT algorithms
96	* (requires freely available IJG software, see tif_jpeg.c)
97	* ZIP_SUPPORT enable support for Deflate algorithm
98	* (requires freely available zlib software, see tif_zip.c)
99	* PIXARLOG_SUPPORT enable support for Pixar log-format algorithm
100	* LOGLUV_SUPPORT enable support for LogLuv high dynamic range encoding
101	*/
102	#define CCITT_SUPPORT
103	#define PACKBITS_SUPPORT
104	#define LZW_SUPPORT
105	#define THUNDER_SUPPORT
106	#define NEXT_SUPPORT
107	#define LOGLUV_SUPPORT
108	#endif /* COMPRESSION_SUPPORT */
109
110	/*
111	* If JPEG compression is enabled then we must also include
112	* support for the colorimetry and YCbCr-related tags.
113	*/
114	#ifdef JPEG_SUPPORT
115	#ifndef YCBCR_SUPPORT
116	#define YCBCR_SUPPORT
117	#endif
118	#ifndef COLORIMETRY_SUPPORT
119	#define COLORIMETRY_SUPPORT
120	#endif
121	#endif /* JPEG_SUPPORT */
122
123	/*
124	* ``Orthogonal Features''
125	*
126	* STRIPCHOP_DEFAULT default handling of strip chopping support (whether
127	* or not to convert single-strip uncompressed images
128	* to mutiple strips of ~8Kb--to reduce memory use)
129	* SUBIFD_SUPPORT enable support for SubIFD tag (thumbnails and such)
130	*/
131	#ifndef STRIPCHOP_DEFAULT
132	#define STRIPCHOP_DEFAULT TIFF_STRIPCHOP /* default is to enable */
133	#endif
134	#ifndef SUBIFD_SUPPORT
135	#define SUBIFD_SUPPORT 1 /* enable SubIFD tag (330) support */
136	#endif
137	#endif /* _TIFFCONF_ */