132 lines
4.8 KiB
C
132 lines
4.8 KiB
C
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/* $Header: /usr/people/sam/tiff/libtiff/RCS/tiffconf.h,v 1.13 1996/04/05 17:36:53 sam Rel $ */
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/*
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* Copyright (c) 1988-1996 Sam Leffler
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* Copyright (c) 1991-1996 Silicon Graphics, Inc.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that (i) the above copyright notices and this permission notice appear in
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* all copies of the software and related documentation, and (ii) the names of
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* Sam Leffler and Silicon Graphics may not be used in any advertising or
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* publicity relating to the software without the specific, prior written
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* permission of Sam Leffler and Silicon Graphics.
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*
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* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
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* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
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* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
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* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
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* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#ifndef _TIFFCONF_
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#define _TIFFCONF_
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/*
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* Library Configuration Definitions.
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*
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* This file defines the default configuration for the library.
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* If the target system does not have make or a way to specify
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* #defines on the command line, this file can be edited to
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* configure the library. Otherwise, one can override portability
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* and configuration-related definitions from a Makefile or command
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* line by defining FEATURE_SUPPORT and COMPRESSION_SUPPORT (see below).
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*/
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/*
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* General portability-related defines:
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*
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* HAVE_IEEEFP define as 0 or 1 according to the floating point
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* format suported by the machine
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* BSDTYPES define this if your system does NOT define the
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* usual 4BSD typedefs u_int et. al.
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* HAVE_MMAP enable support for memory mapping read-only files;
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* this is typically deduced by the configure script
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* HOST_FILLORDER native cpu bit order: one of FILLORDER_MSB2LSB
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* or FILLODER_LSB2MSB; this is typically set by the
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* configure script
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* HOST_BIGENDIAN native cpu byte order: 1 if big-endian (Motorola)
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* or 0 if little-endian (Intel); this may be used
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* in codecs to optimize code
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*/
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#ifndef HAVE_IEEEFP
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#define HAVE_IEEEFP 1
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#endif
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#ifndef HOST_FILLORDER
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#define HOST_FILLORDER FILLORDER_MSB2LSB
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#endif
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#ifndef HOST_BIGENDIAN
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#define HOST_BIGENDIAN 1
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#endif
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#ifndef FEATURE_SUPPORT
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/*
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* Feature support definitions:
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*
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* COLORIMETRY_SUPPORT enable support for 6.0 colorimetry tags
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* YCBCR_SUPPORT enable support for 6.0 YCbCr tags
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* CMYK_SUPPORT enable support for 6.0 CMYK tags
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*/
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#define COLORIMETRY_SUPPORT
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#define YCBCR_SUPPORT
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#define CMYK_SUPPORT
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#endif /* FEATURE_SUPPORT */
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#ifndef COMPRESSION_SUPPORT
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/*
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* Compression support defines:
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*
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* CCITT_SUPPORT enable support for CCITT Group 3 & 4 algorithms
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* PACKBITS_SUPPORT enable support for Macintosh PackBits algorithm
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* LZW_SUPPORT enable support for LZW algorithm
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* THUNDER_SUPPORT enable support for ThunderScan 4-bit RLE algorithm
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* NEXT_SUPPORT enable support for NeXT 2-bit RLE algorithm
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* OJPEG_SUPPORT enable support for 6.0-style JPEG DCT algorithms
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* (no builtin support, only a codec hook)
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* JPEG_SUPPORT enable support for post-6.0-style JPEG DCT algorithms
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* (requires freely available IJG software, see tif_jpeg.c)
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* ZIP_SUPPORT enable support for Deflate algorithm
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* (requires freely available zlib software, see tif_zip.c)
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* PIXARLOG_SUPPORT enable support for Pixar log-format algorithm
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*/
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/* doesn't work with Windows makefile??? */
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#if 0
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#define CCITT_SUPPORT
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#endif
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#define PACKBITS_SUPPORT
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#define LZW_SUPPORT
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#define THUNDER_SUPPORT
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#define NEXT_SUPPORT
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#endif /* COMPRESSION_SUPPORT */
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/*
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* If JPEG compression is enabled then we must also include
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* support for the colorimetry and YCbCr-related tags.
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*/
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#ifdef JPEG_SUPPORT
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#ifndef YCBCR_SUPPORT
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#define YCBCR_SUPPORT
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#endif
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#ifndef COLORIMETRY_SUPPORT
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#define COLORIMETRY_SUPPORT
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#endif
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#endif /* JPEG_SUPPORT */
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/*
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* ``Orthogonal Features''
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*
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* STRIPCHOP_SUPPORT automatically convert single-strip uncompressed images
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* to mutiple strips of ~8Kb (for reducing memory use)
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* SUBIFD_SUPPORT enable support for SubIFD tag (thumbnails and such)
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*/
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#ifndef STRIPCHOP_SUPPORT
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#define STRIPCHOP_SUPPORT 1 /* enable strip chopping */
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#endif
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#ifndef SUBIFD_SUPPORT
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#define SUBIFD_SUPPORT 1 /* enable SubIFD tag (330) support */
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#endif
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#endif /* _TIFFCONF_ */
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