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/* $Header: /usr/people/sam/tiff/libtiff/RCS/tiffconf.h,v 1.15 1997/01/27 23:05:36 sam Exp $ */
/*
* Copyright (c) 1988-1996 Sam Leffler
* Copyright (c) 1991-1996 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
*/
#define COLORIMETRY_SUPPORT
#define YCBCR_SUPPORT
#define CMYK_SUPPORT
#define ICC_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
*/
#define CCITT_SUPPORT
#define PACKBITS_SUPPORT
#define LZW_SUPPORT
#define THUNDER_SUPPORT
#define NEXT_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_ */
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